From 35773309fbcdf41a4a036549566a1e66801c96ec Mon Sep 17 00:00:00 2001
From: tamat <contact@tamats.com>
Date: Thu, 18 Jul 2019 15:02:49 +0200
Subject: [PATCH] JSON exporting graphs contain the node execution order

---
 build/litegraph.js     |  910 ++++++++++++++++++++++--------
 build/litegraph.min.js | 1217 ++++++++++++++++++++--------------------
 src/litegraph.js       |    1 +
 3 files changed, 1281 insertions(+), 847 deletions(-)

diff --git a/build/litegraph.js b/build/litegraph.js
index 1d77ad393..8d36d3e72 100644
--- a/build/litegraph.js
+++ b/build/litegraph.js
@@ -368,14 +368,15 @@
          * @return {Array} array with all the names of the categories
          */
 
-        getNodeTypesCategories: function() {
+        getNodeTypesCategories: function( filter ) {
             var categories = { "": 1 };
             for (var i in this.registered_node_types) {
-                if (
-                    this.registered_node_types[i].category &&
-                    !this.registered_node_types[i].skip_list
-                ) {
-                    categories[this.registered_node_types[i].category] = 1;
+				var type = this.registered_node_types[i];
+                if ( type.category && !type.skip_list )
+                {
+					if(filter && type.filter != filter)
+						continue;
+                    categories[type.category] = 1;
                 }
             }
             var result = [];
@@ -584,6 +585,7 @@
 
         //custom data
         this.config = {};
+		this.vars = {};
 
         //timing
         this.globaltime = 0;
@@ -721,9 +723,11 @@
      * Run N steps (cycles) of the graph
      * @method runStep
      * @param {number} num number of steps to run, default is 1
+     * @param {Boolean} do_not_catch_errors [optional] if you want to try/catch errors 
+     * @param {number} limit max number of nodes to execute (used to execute from start to a node)
      */
 
-    LGraph.prototype.runStep = function(num, do_not_catch_errors) {
+    LGraph.prototype.runStep = function(num, do_not_catch_errors, limit ) {
         num = num || 1;
 
         var start = LiteGraph.getTime();
@@ -736,13 +740,15 @@
             return;
         }
 
+		limit = limit || nodes.length;
+
         if (do_not_catch_errors) {
             //iterations
             for (var i = 0; i < num; i++) {
-                for (var j = 0, l = nodes.length; j < l; ++j) {
+                for (var j = 0; j < limit; ++j) {
                     var node = nodes[j];
                     if (node.mode == LiteGraph.ALWAYS && node.onExecute) {
-                        node.onExecute();
+                        node.onExecute(); //hard to send elapsed time
                     }
                 }
 
@@ -759,7 +765,7 @@
             try {
                 //iterations
                 for (var i = 0; i < num; i++) {
-                    for (var j = 0, l = nodes.length; j < l; ++j) {
+                    for (var j = 0; j < limit; ++j) {
                         var node = nodes[j];
                         if (node.mode == LiteGraph.ALWAYS && node.onExecute) {
                             node.onExecute();
@@ -2201,6 +2207,7 @@
             pos: this.pos,
             size: this.size,
             flags: LiteGraph.cloneObject(this.flags),
+			order: this.order,
             mode: this.mode
         };
 
@@ -3130,6 +3137,7 @@
             throw "LiteGraph addWidget('combo',...) requires to pass values in options: { values:['red','blue'] }";
         }
         this.widgets.push(w);
+		this.size = this.computeSize();
         return w;
     };
 
@@ -4334,6 +4342,7 @@ LGraphNode.prototype.executeAction = function(action)
         this.render_collapsed_slots = true;
         this.render_execution_order = false;
         this.render_title_colored = true;
+		this.render_link_tooltip = true;
 
         this.links_render_mode = LiteGraph.SPLINE_LINK;
 
@@ -4348,12 +4357,14 @@ LGraphNode.prototype.executeAction = function(action)
         this.onDrawBackground = null; //to render background objects (behind nodes and connections) in the canvas affected by transform
         this.onDrawForeground = null; //to render foreground objects (above nodes and connections) in the canvas affected by transform
         this.onDrawOverlay = null; //to render foreground objects not affected by transform (for GUIs)
+		this.onDrawLinkTooltip = null; //called when rendering a tooltip
 
         this.connections_width = 3;
         this.round_radius = 8;
 
         this.current_node = null;
         this.node_widget = null; //used for widgets
+		this.over_link_center = null;
         this.last_mouse_position = [0, 0];
         this.visible_area = this.ds.visible_area;
         this.visible_links = [];
@@ -4919,10 +4930,7 @@ LGraphNode.prototype.executeAction = function(action)
                                 ) {
                                     this.connecting_node = node;
                                     this.connecting_output = output;
-                                    this.connecting_pos = node.getConnectionPos(
-                                        false,
-                                        i
-                                    );
+                                    this.connecting_pos = node.getConnectionPos( false, i );
                                     this.connecting_slot = i;
 
                                     if (e.shiftKey) {
@@ -4992,10 +5000,7 @@ LGraphNode.prototype.executeAction = function(action)
                                             this.connecting_output = this.connecting_node.outputs[
                                                 this.connecting_slot
                                             ];
-                                            this.connecting_pos = this.connecting_node.getConnectionPos(
-                                                false,
-                                                this.connecting_slot
-                                            );
+                                            this.connecting_pos = this.connecting_node.getConnectionPos( false, this.connecting_slot );
                                         }
 
                                         this.dirty_bgcanvas = true;
@@ -5095,25 +5100,14 @@ LGraphNode.prototype.executeAction = function(action)
 						break;
 					}
 
-                this.selected_group = this.graph.getGroupOnPos(
-                    e.canvasX,
-                    e.canvasY
-                );
+                this.selected_group = this.graph.getGroupOnPos( e.canvasX, e.canvasY );
                 this.selected_group_resizing = false;
                 if (this.selected_group && !this.read_only ) {
                     if (e.ctrlKey) {
                         this.dragging_rectangle = null;
                     }
 
-                    var dist = distance(
-                        [e.canvasX, e.canvasY],
-                        [
-                            this.selected_group.pos[0] +
-                                this.selected_group.size[0],
-                            this.selected_group.pos[1] +
-                                this.selected_group.size[1]
-                        ]
-                    );
+                    var dist = distance( [e.canvasX, e.canvasY], [ this.selected_group.pos[0] + this.selected_group.size[0], this.selected_group.pos[1] + this.selected_group.size[1] ] );
                     if (dist * this.ds.scale < 10) {
                         this.selected_group_resizing = true;
                     } else {
@@ -5333,9 +5327,35 @@ LGraphNode.prototype.executeAction = function(action)
                         this.canvas.style.cursor = "crosshair";
                     }
                 }
-            } else if (this.canvas) {
-                this.canvas.style.cursor = "";
-            }
+            } else { //outside
+
+                //search for link connector
+				var over_link = null;
+				for (var i = 0; i < this.visible_links.length; ++i) {
+					var link = this.visible_links[i];
+					var center = link._pos;
+					if (
+						!center ||
+						e.canvasX < center[0] - 4 ||
+						e.canvasX > center[0] + 4 ||
+						e.canvasY < center[1] - 4 ||
+						e.canvasY > center[1] + 4
+					) {
+						continue;
+					}
+					over_link = link;
+					break;
+				}
+				if( over_link != this.over_link_center )
+				{
+					this.over_link_center = over_link;
+	                this.dirty_canvas = true;
+				}
+
+				if (this.canvas) {
+	                this.canvas.style.cursor = "";
+				}
+			}
 
             if (
                 this.node_capturing_input &&
@@ -6519,6 +6539,7 @@ LGraphNode.prototype.executeAction = function(action)
                 }
             }
 
+			//the selection rectangle
             if (this.dragging_rectangle) {
                 ctx.strokeStyle = "#FFF";
                 ctx.strokeRect(
@@ -6529,6 +6550,14 @@ LGraphNode.prototype.executeAction = function(action)
                 );
             }
 
+			//on top of link center
+			if(this.over_link_center && this.render_link_tooltip)
+				this.drawLinkTooltip( ctx, this.over_link_center );
+			else
+				if(this.onDrawLinkTooltip) //to remove
+					this.onDrawLinkTooltip(ctx,null);
+
+			//custom info
             if (this.onDrawForeground) {
                 this.onDrawForeground(ctx, this.visible_rect);
             }
@@ -6565,21 +6594,9 @@ LGraphNode.prototype.executeAction = function(action)
         ctx.font = "10px Arial";
         ctx.fillStyle = "#888";
         if (this.graph) {
-            ctx.fillText(
-                "T: " + this.graph.globaltime.toFixed(2) + "s",
-                5,
-                13 * 1
-            );
-            ctx.fillText("I: " + this.graph.iteration, 5, 13 * 2);
-            ctx.fillText(
-                "N: " +
-                    this.graph._nodes.length +
-                    " [" +
-                    this.visible_nodes.length +
-                    "]",
-                5,
-                13 * 3
-            );
+            ctx.fillText( "T: " + this.graph.globaltime.toFixed(2) + "s", 5, 13 * 1 );
+            ctx.fillText("I: " + this.graph.iteration, 5, 13 * 2 );
+            ctx.fillText("N: " + this.graph._nodes.length + " [" + this.visible_nodes.length + "]", 5, 13 * 3 );
             ctx.fillText("V: " + this.graph._version, 5, 13 * 4);
             ctx.fillText("FPS:" + this.fps.toFixed(2), 5, 13 * 5);
         } else {
@@ -6894,10 +6911,7 @@ LGraphNode.prototype.executeAction = function(action)
 
                     ctx.globalAlpha = editor_alpha;
                     //change opacity of incompatible slots when dragging a connection
-                    if (
-                        this.connecting_node &&
-                        LiteGraph.isValidConnection(slot.type && out_slot.type)
-                    ) {
+                    if ( this.connecting_node && !LiteGraph.isValidConnection( slot.type , out_slot.type) ) {
                         ctx.globalAlpha = 0.4 * editor_alpha;
                     }
 
@@ -7142,6 +7156,60 @@ LGraphNode.prototype.executeAction = function(action)
         ctx.globalAlpha = 1.0;
     };
 
+	//used by this.over_link_center
+	LGraphCanvas.prototype.drawLinkTooltip = function( ctx, link )
+	{
+		var pos = link._pos;
+		ctx.fillStyle = "black";
+		ctx.beginPath();
+		ctx.arc( pos[0], pos[1], 3, 0, Math.PI * 2 );
+		ctx.fill();
+
+		if(link.data == null)
+			return;
+
+		if(this.onDrawLinkTooltip)
+			if( this.onDrawLinkTooltip(ctx,link,this) == true )
+				return;
+
+		var data = link.data;
+		var text = null;
+
+		if( data.constructor === Number )
+			text = data.toFixed(2);
+		else if( data.constructor === String )
+			text = "\"" + data + "\"";
+		else if( data.constructor === Boolean )
+			text = String(data);
+		else if (data.toToolTip)
+			text = data.toToolTip();
+		else
+			text = "[" + data.constructor.name + "]";
+
+		if(text == null)
+			return;
+
+		ctx.font = "14px Courier New";
+		var info = ctx.measureText(text);
+		var w = info.width + 20;
+		var h = 24;
+		ctx.shadowColor = "black";
+		ctx.shadowOffsetX = 2;
+		ctx.shadowOffsetY = 2;
+		ctx.shadowBlur = 3;
+		ctx.fillStyle = "#454";
+		ctx.beginPath();
+		ctx.roundRect( pos[0] - w*0.5, pos[1] - 15 - h, w, h,3, 3);
+		ctx.moveTo( pos[0] - 10, pos[1] - 15 );
+		ctx.lineTo( pos[0] + 10, pos[1] - 15 );
+		ctx.lineTo( pos[0], pos[1] - 5 );
+		ctx.fill();
+        ctx.shadowColor = "transparent";
+		ctx.textAlign = "center";
+		ctx.fillStyle = "#CEC";
+		ctx.fillText(text, pos[0], pos[1] - 15 - h * 0.3);
+	}
+
     /**
      * draws the shape of the given node in the canvas
      * @method drawNodeShape
@@ -7214,9 +7282,13 @@ LGraphNode.prototype.executeAction = function(action)
             }
             ctx.fill();
 
-            ctx.shadowColor = "transparent";
-            ctx.fillStyle = "rgba(0,0,0,0.2)";
-            ctx.fillRect(0, -1, area[2], 2);
+			//separator
+			if(!node.flags.collapsed)
+			{
+				ctx.shadowColor = "transparent";
+				ctx.fillStyle = "rgba(0,0,0,0.2)";
+				ctx.fillRect(0, -1, area[2], 2);
+			}
         }
         ctx.shadowColor = "transparent";
 
@@ -7249,9 +7321,7 @@ LGraphNode.prototype.executeAction = function(action)
                 if (this.use_gradients) {
                     var grad = LGraphCanvas.gradients[title_color];
                     if (!grad) {
-                        grad = LGraphCanvas.gradients[
-                            title_color
-                        ] = ctx.createLinearGradient(0, 0, 400, 0);
+                        grad = LGraphCanvas.gradients[ title_color ] = ctx.createLinearGradient(0, 0, 400, 0);
                         grad.addColorStop(0, title_color);
                         grad.addColorStop(1, "#000");
                     }
@@ -7264,10 +7334,7 @@ LGraphNode.prototype.executeAction = function(action)
                 ctx.beginPath();
                 if (shape == LiteGraph.BOX_SHAPE || low_quality) {
                     ctx.rect(0, -title_height, size[0] + 1, title_height);
-                } else if (
-                    shape == LiteGraph.ROUND_SHAPE ||
-                    shape == LiteGraph.CARD_SHAPE
-                ) {
+                } else if (  shape == LiteGraph.ROUND_SHAPE || shape == LiteGraph.CARD_SHAPE ) {
                     ctx.roundRect(
                         0,
                         -title_height,
@@ -7303,8 +7370,7 @@ LGraphNode.prototype.executeAction = function(action)
                     ctx.fill();
                 }
 
-                ctx.fillStyle =
-                    node.boxcolor || LiteGraph.NODE_DEFAULT_BOXCOLOR;
+                ctx.fillStyle = node.boxcolor || LiteGraph.NODE_DEFAULT_BOXCOLOR;
                 ctx.beginPath();
                 ctx.arc(
                     title_height * 0.5,
@@ -7324,8 +7390,7 @@ LGraphNode.prototype.executeAction = function(action)
                         box_size + 2
                     );
                 }
-                ctx.fillStyle =
-                    node.boxcolor || LiteGraph.NODE_DEFAULT_BOXCOLOR;
+                ctx.fillStyle = node.boxcolor || LiteGraph.NODE_DEFAULT_BOXCOLOR;
                 ctx.fillRect(
                     (title_height - box_size) * 0.5,
                     (title_height + box_size) * -0.5,
@@ -8495,31 +8560,20 @@ LGraphNode.prototype.executeAction = function(action)
         var canvas = LGraphCanvas.active_canvas;
         var ref_window = canvas.getCanvasWindow();
 
-        var values = LiteGraph.getNodeTypesCategories();
+        var values = LiteGraph.getNodeTypesCategories( canvas.filter );
         var entries = [];
         for (var i in values) {
             if (values[i]) {
-                entries.push({
-                    value: values[i],
-                    content: values[i],
-                    has_submenu: true
-                });
+                entries.push({ value: values[i], content: values[i], has_submenu: true });
             }
         }
 
         //show categories
-        var menu = new LiteGraph.ContextMenu(
-            entries,
-            { event: e, callback: inner_clicked, parentMenu: prev_menu },
-            ref_window
-        );
+        var menu = new LiteGraph.ContextMenu( entries, { event: e, callback: inner_clicked, parentMenu: prev_menu }, ref_window );
 
         function inner_clicked(v, option, e) {
             var category = v.value;
-            var node_types = LiteGraph.getNodeTypesInCategory(
-                category,
-                canvas.filter
-            );
+            var node_types = LiteGraph.getNodeTypesInCategory( category, canvas.filter );
             var values = [];
             for (var i in node_types) {
                 if (!node_types[i].skip_list) {
@@ -8530,11 +8584,7 @@ LGraphNode.prototype.executeAction = function(action)
                 }
             }
 
-            new LiteGraph.ContextMenu(
-                values,
-                { event: e, callback: inner_create, parentMenu: menu },
-                ref_window
-            );
+            new LiteGraph.ContextMenu( values, { event: e, callback: inner_create, parentMenu: menu }, ref_window );
             return false;
         }
 
@@ -8816,9 +8866,10 @@ LGraphNode.prototype.executeAction = function(action)
 
     LGraphCanvas.prototype.showLinkMenu = function(link, e) {
         var that = this;
-
+		console.log(link.data);
         new LiteGraph.ContextMenu(["Delete"], {
             event: e,
+			title: link.data != null ? link.data.constructor.name : null,
             callback: inner_clicked
         });
 
@@ -10810,12 +10861,15 @@ if (typeof exports != "undefined") {
                 if (v == "" || v == that.name_in_graph || v == "enabled") {
                     return;
                 }
-                if (that.name_in_graph) {
-                    //already added
-                    that.graph.renameInput(that.name_in_graph, v);
-                } else {
-                    that.graph.addInput(v, that.properties.type);
-                }
+				if(that.graph)
+				{
+					if (that.name_in_graph) {
+						//already added
+						that.graph.renameInput(that.name_in_graph, v);
+					} else {
+						that.graph.addInput(v, that.properties.type);
+					}
+				} //what if not?!
                 that.name_widget.value = v;
                 that.name_in_graph = v;
             },
@@ -11158,9 +11212,84 @@ if (typeof exports != "undefined") {
 
     LiteGraph.registerNodeType("basic/object_property", ObjectProperty);
 
+    function ObjectKeys() {
+        this.addInput("obj", "");
+        this.addOutput("keys", "array");
+        this.size = [140, 30];
+    }
+
+    ObjectKeys.title = "Object keys";
+    ObjectKeys.desc = "Outputs an array with the keys of an object";
+
+    ObjectKeys.prototype.onExecute = function() {
+        var data = this.getInputData(0);
+        if (data != null) {
+            this.setOutputData(0, Object.keys(data) );
+        }
+    };
+
+    LiteGraph.registerNodeType("basic/object_keys", ObjectKeys);
+
+    function MergeObjects() {
+        this.addInput("A", "object");
+        this.addInput("B", "object");
+        this.addOutput("", "object");
+		this._result = {};
+		var that = this;
+		this.addWidget("button","clear","",function(){
+			that._result = {};
+		});
+		this.size = this.computeSize();
+    }
+
+    MergeObjects.title = "Merge Objects";
+    MergeObjects.desc = "Creates an object copying properties from others";
+
+    MergeObjects.prototype.onExecute = function() {
+        var A = this.getInputData(0);
+        var B = this.getInputData(1);
+		var C = this._result;
+		if(A)
+			for(var i in A)
+				C[i] = A[i];
+		if(B)
+			for(var i in B)
+				C[i] = B[i];
+		this.setOutputData(0,C);
+    };
+
+    LiteGraph.registerNodeType("basic/merge_objects", MergeObjects );
+
+    //Store as variable
+    function Variable() {
+        this.size = [60, 30];
+        this.addInput("in");
+        this.addOutput("out");
+		this.properties = { varname: "myname", global: false };
+        this.value = null;
+    }
+
+    Variable.title = "Variable";
+    Variable.desc = "store/read variable value";
+
+    Variable.prototype.onExecute = function() {
+		this.value = this.getInputData(0);
+		if(this.graph)
+			this.graph.vars[ this.properties.varname ] = this.value;
+		if(this.properties.global)
+			global[this.properties.varname] = this.value;
+		this.setOutputData(0, this.value );
+    };
+
+    Variable.prototype.getTitle = function() {
+        return this.properties.varname;
+    };
+
+    LiteGraph.registerNodeType("basic/variable", Variable);
+
     //Watch a value in the editor
     function Watch() {
-        this.size = [60, 20];
+        this.size = [60, 30];
         this.addInput("value", 0, { label: "" });
         this.value = 0;
     }
@@ -11209,7 +11338,7 @@ if (typeof exports != "undefined") {
     function Cast() {
         this.addInput("in", 0);
         this.addOutput("out", 0);
-        this.size = [40, 20];
+        this.size = [40, 30];
     }
 
     Cast.title = "Cast";
@@ -11293,7 +11422,7 @@ if (typeof exports != "undefined") {
 
     //Execites simple code
     function NodeScript() {
-        this.size = [60, 20];
+        this.size = [60, 30];
         this.addProperty("onExecute", "return A;");
         this.addInput("A", "");
         this.addInput("B", "");
@@ -11304,9 +11433,10 @@ if (typeof exports != "undefined") {
     }
 
     NodeScript.prototype.onConfigure = function(o) {
-        if (o.properties.onExecute) {
+        if (o.properties.onExecute && LiteGraph.allow_scripts)
             this.compileCode(o.properties.onExecute);
-        }
+		else
+			console.warn("Script not compiled, LiteGraph.allow_scripts is false");
     };
 
     NodeScript.title = "Script";
@@ -11317,9 +11447,10 @@ if (typeof exports != "undefined") {
     };
 
     NodeScript.prototype.onPropertyChanged = function(name, value) {
-        if (name == "onExecute" && LiteGraph.allow_scripts) {
+        if (name == "onExecute" && LiteGraph.allow_scripts)
             this.compileCode(value);
-        }
+		else
+			console.warn("Script not compiled, LiteGraph.allow_scripts is false");
     };
 
     NodeScript.prototype.compileCode = function(code) {
@@ -11380,7 +11511,7 @@ if (typeof exports != "undefined") {
 
     //Show value inside the debug console
     function LogEvent() {
-        this.size = [60, 20];
+        this.size = [60, 30];
         this.addInput("event", LiteGraph.ACTION);
     }
 
@@ -11393,6 +11524,29 @@ if (typeof exports != "undefined") {
 
     LiteGraph.registerNodeType("events/log", LogEvent);
 
+    //convert to Event if the value is true
+    function TriggerEvent() {
+        this.size = [60, 30];
+        this.addInput("in", "");
+        this.addOutput("true", LiteGraph.EVENT);
+        this.addOutput("change", LiteGraph.EVENT);
+		this.was_true = false;
+    }
+
+    TriggerEvent.title = "TriggerEvent";
+    TriggerEvent.desc = "Triggers event if value is true";
+
+    TriggerEvent.prototype.onExecute = function(action, param) {
+		var v = this.getInputData(0);
+		if(v)
+	        this.triggerSlot(0, param);
+		if(v && !this.was_true)
+	        this.triggerSlot(1, param);
+		this.was_true = v;
+    };
+
+    LiteGraph.registerNodeType("events/trigger", TriggerEvent);
+
     //Sequencer for events
     function Sequencer() {
         this.addInput("", LiteGraph.ACTION);
@@ -11430,7 +11584,7 @@ if (typeof exports != "undefined") {
 
     //Filter events
     function FilterEvent() {
-        this.size = [60, 20];
+        this.size = [60, 30];
         this.addInput("event", LiteGraph.ACTION);
         this.addOutput("event", LiteGraph.EVENT);
         this.properties = {
@@ -11523,7 +11677,7 @@ if (typeof exports != "undefined") {
 
     //Show value inside the debug console
     function DelayEvent() {
-        this.size = [60, 20];
+        this.size = [60, 30];
         this.addProperty("time_in_ms", 1000);
         this.addInput("event", LiteGraph.ACTION);
         this.addOutput("on_time", LiteGraph.EVENT);
@@ -11641,6 +11795,41 @@ if (typeof exports != "undefined") {
     };
 
     LiteGraph.registerNodeType("events/timer", TimerEvent);
+
+    function DataStore() {
+        this.addInput("data", "");
+        this.addInput("assign", LiteGraph.ACTION);
+        this.addOutput("data", "");
+		this._last_value = null;
+		this.properties = { data: null, serialize: true };
+		var that = this;
+		this.addWidget("button","store","",function(){
+			that.properties.data = that._last_value;
+		});
+    }
+
+    DataStore.title = "Data Store";
+    DataStore.desc = "Stores data and only changes when event is received";
+
+	DataStore.prototype.onExecute = function()
+	{
+		this._last_value = this.getInputData(0);
+		this.setOutputData(0, this.properties.data );
+	}
+
+    DataStore.prototype.onAction = function(action, param) {
+		this.properties.data = this._last_value;
+    };
+
+	DataStore.prototype.onSerialize = function(o)
+	{
+		if(o.data == null)
+			return;
+		if(this.properties.serialize == false || (o.data.constructor !== String && o.data.constructor !== Number && o.data.constructor !== Boolean && o.data.constructor !== Array && o.data.constructor !== Object ))
+			o.data = null;
+	}
+
+    LiteGraph.registerNodeType("basic/data_store", DataStore);
 })(this);
 
 //widgets
@@ -12591,6 +12780,9 @@ if (typeof exports != "undefined") {
         }
     };
 
+	GamepadInput.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 };
+	GamepadInput.mapping_array = ["a","b","x","y","lb","rb","lt","rt","back","start","ls","rs"];
+
     GamepadInput.prototype.getGamepad = function() {
         var getGamepads =
             navigator.getGamepads ||
@@ -12634,75 +12826,44 @@ if (typeof exports != "undefined") {
             for (var j = 0; j < gamepad.buttons.length; j++) {
                 this._current_buttons[j] = gamepad.buttons[j].pressed;
 
-                //mapping of XBOX
-                switch (
-                    j //I use a switch to ensure that a player with another gamepad could play
-                ) {
-                    case 0:
-                        xbox.buttons["a"] = gamepad.buttons[j].pressed;
-                        break;
-                    case 1:
-                        xbox.buttons["b"] = gamepad.buttons[j].pressed;
-                        break;
-                    case 2:
-                        xbox.buttons["x"] = gamepad.buttons[j].pressed;
-                        break;
-                    case 3:
-                        xbox.buttons["y"] = gamepad.buttons[j].pressed;
-                        break;
-                    case 4:
-                        xbox.buttons["lb"] = gamepad.buttons[j].pressed;
-                        break;
-                    case 5:
-                        xbox.buttons["rb"] = gamepad.buttons[j].pressed;
-                        break;
-                    case 6:
-                        xbox.buttons["lt"] = gamepad.buttons[j].pressed;
-                        break;
-                    case 7:
-                        xbox.buttons["rt"] = gamepad.buttons[j].pressed;
-                        break;
-                    case 8:
-                        xbox.buttons["back"] = gamepad.buttons[j].pressed;
-                        break;
-                    case 9:
-                        xbox.buttons["start"] = gamepad.buttons[j].pressed;
-                        break;
-                    case 10:
-                        xbox.buttons["ls"] = gamepad.buttons[j].pressed;
-                        break;
-                    case 11:
-                        xbox.buttons["rs"] = gamepad.buttons[j].pressed;
-                        break;
-                    case 12:
-                        if (gamepad.buttons[j].pressed) {
-                            xbox.hat += "up";
-                            xbox.hatmap |= GamepadInput.UP;
-                        }
-                        break;
-                    case 13:
-                        if (gamepad.buttons[j].pressed) {
-                            xbox.hat += "down";
-                            xbox.hatmap |= GamepadInput.DOWN;
-                        }
-                        break;
-                    case 14:
-                        if (gamepad.buttons[j].pressed) {
-                            xbox.hat += "left";
-                            xbox.hatmap |= GamepadInput.LEFT;
-                        }
-                        break;
-                    case 15:
-                        if (gamepad.buttons[j].pressed) {
-                            xbox.hat += "right";
-                            xbox.hatmap |= GamepadInput.RIGHT;
-                        }
-                        break;
-                    case 16:
-                        xbox.buttons["home"] = gamepad.buttons[j].pressed;
-                        break;
-                    default:
-                }
+				if(j < 12)
+				{
+					xbox.buttons[ GamepadInput.mapping_array[j] ] = gamepad.buttons[j].pressed;
+					if(gamepad.buttons[j].was_pressed)
+						this.trigger( GamepadInput.mapping_array[j] + "_button_event" );
+				}
+				else //mapping of XBOX
+					switch ( j ) //I use a switch to ensure that a player with another gamepad could play
+					{
+						case 12:
+							if (gamepad.buttons[j].pressed) {
+								xbox.hat += "up";
+								xbox.hatmap |= GamepadInput.UP;
+							}
+							break;
+						case 13:
+							if (gamepad.buttons[j].pressed) {
+								xbox.hat += "down";
+								xbox.hatmap |= GamepadInput.DOWN;
+							}
+							break;
+						case 14:
+							if (gamepad.buttons[j].pressed) {
+								xbox.hat += "left";
+								xbox.hatmap |= GamepadInput.LEFT;
+							}
+							break;
+						case 15:
+							if (gamepad.buttons[j].pressed) {
+								xbox.hat += "right";
+								xbox.hatmap |= GamepadInput.RIGHT;
+							}
+							break;
+						case 16:
+							xbox.buttons["home"] = gamepad.buttons[j].pressed;
+							break;
+						default:
+					}
             }
             gamepad.xbox = xbox;
             return gamepad;
@@ -12760,6 +12921,16 @@ if (typeof exports != "undefined") {
             ["rs_button", "number"],
             ["start_button", "number"],
             ["back_button", "number"],
+            ["a_button_event", LiteGraph.EVENT ],
+            ["b_button_event", LiteGraph.EVENT ],
+            ["x_button_event", LiteGraph.EVENT ],
+            ["y_button_event", LiteGraph.EVENT ],
+            ["lb_button_event", LiteGraph.EVENT ],
+            ["rb_button_event", LiteGraph.EVENT ],
+            ["ls_button_event", LiteGraph.EVENT ],
+            ["rs_button_event", LiteGraph.EVENT ],
+            ["start_button_event", LiteGraph.EVENT ],
+            ["back_button_event", LiteGraph.EVENT ],
             ["hat_left", "number"],
             ["hat_right", "number"],
             ["hat_up", "number"],
@@ -12778,7 +12949,7 @@ if (typeof exports != "undefined") {
     //Converter
     function Converter() {
         this.addInput("in", "*");
-        this.size = [60, 20];
+        this.size = [80, 30];
     }
 
     Converter.title = "Converter";
@@ -12853,7 +13024,7 @@ if (typeof exports != "undefined") {
     function Bypass() {
         this.addInput("in");
         this.addOutput("out");
-        this.size = [60, 20];
+        this.size = [80, 30];
     }
 
     Bypass.title = "Bypass";
@@ -12891,7 +13062,7 @@ if (typeof exports != "undefined") {
         this.addProperty("out_min", 0);
         this.addProperty("out_max", 1);
 
-        this.size = [80, 20];
+        this.size = [80, 30];
     }
 
     MathRange.title = "Range";
@@ -12955,7 +13126,7 @@ if (typeof exports != "undefined") {
         this.addOutput("value", "number");
         this.addProperty("min", 0);
         this.addProperty("max", 1);
-        this.size = [60, 20];
+        this.size = [80, 30];
     }
 
     MathRand.title = "Rand";
@@ -12997,7 +13168,7 @@ if (typeof exports != "undefined") {
         this.addProperty("min", 0);
         this.addProperty("max", 1);
         this.addProperty("smooth", true);
-        this.size = [90, 20];
+        this.size = [90, 30];
     }
 
     MathNoise.title = "Noise";
@@ -13047,7 +13218,7 @@ if (typeof exports != "undefined") {
         this.addProperty("min_time", 1);
         this.addProperty("max_time", 2);
         this.addProperty("duration", 0.2);
-        this.size = [90, 20];
+        this.size = [90, 30];
         this._remaining_time = 0;
         this._blink_time = 0;
     }
@@ -13086,7 +13257,7 @@ if (typeof exports != "undefined") {
     function MathClamp() {
         this.addInput("in", "number");
         this.addOutput("out", "number");
-        this.size = [60, 20];
+        this.size = [80, 30];
         this.addProperty("min", 0);
         this.addProperty("max", 1);
     }
@@ -13162,7 +13333,7 @@ if (typeof exports != "undefined") {
     function MathAbs() {
         this.addInput("in", "number");
         this.addOutput("out", "number");
-        this.size = [60, 20];
+        this.size = [80, 30];
     }
 
     MathAbs.title = "Abs";
@@ -13561,12 +13732,12 @@ if (typeof exports != "undefined") {
         this.addOutput("out", "boolean");
         this.addProperty("A", 1);
         this.addProperty("B", 1);
-        this.addProperty("OP", ">", "string", { values: MathCondition.values });
+        this.addProperty("OP", ">", "enum", { values: MathCondition.values });
 
         this.size = [80, 60];
     }
 
-    MathCondition.values = [">", "<", "==", "!=", "<=", ">="];
+    MathCondition.values = [">", "<", "==", "!=", "<=", ">=", "||", "&&" ];
     MathCondition["@OP"] = {
         type: "enum",
         title: "operation",
@@ -13576,6 +13747,10 @@ if (typeof exports != "undefined") {
     MathCondition.title = "Condition";
     MathCondition.desc = "evaluates condition between A and B";
 
+    MathCondition.prototype.getTitle = function() {
+        return "A " + this.properties.OP + " B";
+    };
+
     MathCondition.prototype.onExecute = function() {
         var A = this.getInputData(0);
         if (A === undefined) {
@@ -13611,6 +13786,12 @@ if (typeof exports != "undefined") {
             case ">=":
                 result = A >= B;
                 break;
+            case "||":
+                result = A || B;
+                break;
+            case "&&":
+                result = A && B;
+                break;
         }
 
         this.setOutputData(0, result);
@@ -14132,6 +14313,102 @@ if (typeof exports != "undefined") {
 (function(global) {
     var LiteGraph = global.LiteGraph;
 
+    //Math 3D operation
+    function Math3DOperation() {
+        this.addInput("A", "number,vec3");
+        this.addInput("B", "number,vec3");
+        this.addOutput("=", "vec3");
+        this.addProperty("OP", "+", "enum", { values: Math3DOperation.values });
+		this._result = vec3.create();
+    }
+
+    Math3DOperation.values = ["+", "-", "*", "/", "%", "^", "max", "min"];
+
+	Math3DOperation.title = "Operation";
+    Math3DOperation.desc = "Easy math 3D operators";
+    Math3DOperation["@OP"] = {
+        type: "enum",
+        title: "operation",
+        values: Math3DOperation.values
+    };
+    Math3DOperation.size = [100, 60];
+
+    Math3DOperation.prototype.getTitle = function() {
+		if(this.properties.OP == "max" || this.properties.OP == "min" )
+			return this.properties.OP + "(A,B)";
+        return "A " + this.properties.OP + " B";
+    };
+
+    Math3DOperation.prototype.onExecute = function() {
+        var A = this.getInputData(0);
+        var B = this.getInputData(1);
+		if(A == null || B == null)
+			return;
+		if(A.constructor === Number)
+			A = [A,A,A];
+		if(B.constructor === Number)
+			B = [B,B,B];
+
+        var result = this._result;
+        switch (this.properties.OP) {
+            case "+":
+                result = vec3.add(result,A,B);
+                break;
+            case "-":
+                result = vec3.sub(result,A,B);
+                break;
+            case "x":
+            case "X":
+            case "*":
+                result = vec3.mul(result,A,B);
+                break;
+            case "/":
+                result = vec3.div(result,A,B);
+                break;
+            case "%":
+                result[0] = A[0]%B[0];
+                result[1] = A[1]%B[1];
+                result[2] = A[2]%B[2];
+                break;
+            case "^":
+                result[0] = Math.pow(A[0],B[0]);
+                result[1] = Math.pow(A[1],B[1]);
+                result[2] = Math.pow(A[2],B[2]);
+                break;
+            case "max":
+                result[0] = Math.max(A[0],B[0]);
+                result[1] = Math.max(A[1],B[1]);
+                result[2] = Math.max(A[2],B[2]);
+                break;
+            case "min":
+                result[0] = Math.min(A[0],B[0]);
+                result[1] = Math.min(A[1],B[1]);
+                result[2] = Math.min(A[2],B[2]);
+                break;
+            default:
+                console.warn("Unknown operation: " + this.properties.OP);
+        }
+        this.setOutputData(0, result);
+    };
+
+    Math3DOperation.prototype.onDrawBackground = function(ctx) {
+        if (this.flags.collapsed) {
+            return;
+        }
+
+        ctx.font = "40px Arial";
+        ctx.fillStyle = "#666";
+        ctx.textAlign = "center";
+        ctx.fillText(
+            this.properties.OP,
+            this.size[0] * 0.5,
+            (this.size[1] + LiteGraph.NODE_TITLE_HEIGHT) * 0.5
+        );
+        ctx.textAlign = "left";
+    };
+
+    LiteGraph.registerNodeType("math3d/operation", Math3DOperation);
+
     function Math3DVec2ToXYZ() {
         this.addInput("vec2", "vec2");
         this.addOutput("x", "number");
@@ -14588,7 +14865,59 @@ if (typeof exports != "undefined") {
         };
 
         LiteGraph.registerNodeType("math3d/quat-slerp", Math3DQuatSlerp);
+
+
+        //Math3D rotate vec3
+        function Math3DRemapRange() {
+            this.addInput("vec3", "vec3");
+            this.addOutput("remap", "vec3");
+			this.addOutput("clamped", "vec3");
+            this.properties = { clamp: true, range_min: [-1, -1, 0], range_max: [1, 1, 0], target_min: [-1,-1,0], target_max:[1,1,0] };
+			this._value = vec3.create();
+			this._clamped = vec3.create();
+        }
+
+        Math3DRemapRange.title = "Remap Range";
+        Math3DRemapRange.desc = "remap a 3D range";
+
+        Math3DRemapRange.prototype.onExecute = function() {
+            var vec = this.getInputData(0);
+			if(vec)
+				this._value.set(vec);
+			var range_min = this.properties.range_min;
+			var range_max = this.properties.range_max;
+			var target_min = this.properties.target_min;
+			var target_max = this.properties.target_max;
+
+			for(var i = 0; i < 3; ++i)
+			{
+				var r = range_max[i] - range_min[i];
+				this._clamped[i] = Math.clamp( this._value[i], range_min[i], range_max[i] );
+				if(r == 0)
+				{
+					this._value[i] = (target_min[i] + target_max[i]) * 0.5;
+					continue;
+				}
+
+				var n = (this._value[i] - range_min[i]) / r;
+				if(this.properties.clamp)
+					n = Math.clamp(n,0,1);
+				var t = target_max[i] - target_min[i];
+				this._value[i] = target_min[i] + n * t;
+			}
+
+			this.setOutputData(0,this._value);
+			this.setOutputData(1,this._clamped);
+        };
+
+        LiteGraph.registerNodeType("math3d/remap_range", Math3DRemapRange);
+
+
+
     } //glMatrix
+	else
+		console.warn("No glmatrix found, some Math3D nodes may not work");
+
 })(this);
 
 //basic nodes
@@ -14719,9 +15048,8 @@ if (typeof exports != "undefined") {
 
     Selector.prototype.onExecute = function() {
         var sel = this.getInputData(0);
-        if (sel == null) {
+        if (sel == null || sel.constructor !== Number)
             sel = 0;
-        }
         this.selected = sel = Math.round(sel) % (this.inputs.length - 1);
         var v = this.getInputData(sel + 1);
         if (v !== undefined) {
@@ -17308,6 +17636,135 @@ if (typeof exports != "undefined") {
 
         LiteGraph.registerNodeType("texture/average", LGraphTextureAverage);
 
+
+
+        // Computes operation between pixels (max, min)  *****************************************
+        function LGraphTextureMinMax() {
+            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: true //to avoid stalls 
+            };
+
+            this._uniforms = {
+                u_texture: 0
+            };
+
+			this._max = new Float32Array(4);
+            this._min = new Float32Array(4);
+
+			this._textures_chain = [];
+        }
+
+        LGraphTextureMinMax.widgets_info = {
+            mode: { widget: "combo", values: ["min","max","avg"] }
+        };
+
+        LGraphTextureMinMax.title = "MinMax";
+        LGraphTextureMinMax.desc = "Compute the scene min max";
+
+        LGraphTextureMinMax.prototype.onExecute = function() {
+            if (!this.properties.use_previous_frame) {
+                this.update();
+            }
+
+            this.setOutputData(0, this._temp_texture);
+            this.setOutputData(1, this._luminance);
+        };
+
+        //executed before rendering the frame
+        LGraphTextureMinMax.prototype.onPreRenderExecute = function() {
+            this.update();
+        };
+
+        LGraphTextureMinMax.prototype.update = function() {
+            var tex = this.getInputData(0);
+            if (!tex) {
+                return;
+            }
+
+            if ( !this.isOutputConnected(0) && !this.isOutputConnected(1) ) {
+                return;
+            } //saves work
+
+            if (!LGraphTextureMinMax._shader) {
+                LGraphTextureMinMax._shader = new GL.Shader( GL.Shader.SCREEN_VERTEX_SHADER, LGraphTextureMinMax.pixel_shader );
+            }
+
+            var temp = this._temp_texture;
+            var type = gl.UNSIGNED_BYTE;
+            if (tex.type != type) {
+                //force floats, half floats cannot be read with gl.readPixels
+                type = gl.FLOAT;
+            }
+
+			var size = 512;
+
+			if( !this._textures_chain.length || this._textures_chain[0].type != type )
+			{
+				var index = 0;
+				while(i)
+				{
+					this._textures_chain[i] = new GL.Texture( size, size, {
+						type: type,
+						format: gl.RGBA,
+						filter: gl.NEAREST
+					});
+					size = size >> 2;
+					i++;
+					if(size == 1)
+						break;
+	            }
+			}
+
+			tex.copyTo( this._textures_chain[0] );
+			var prev = this._textures_chain[0];
+			for(var i = 1; i <= this._textures_chain.length; ++i)
+			{
+				var tex = this._textures_chain[i];
+
+				prev = tex;				
+			}
+
+            var shader = LGraphTextureMinMax._shader;
+            var uniforms = this._uniforms;
+            uniforms.u_mipmap_offset = this.properties.mipmap_offset;
+            gl.disable(gl.DEPTH_TEST);
+            gl.disable(gl.BLEND);
+            this._temp_texture.drawTo(function() {
+                tex.toViewport(shader, uniforms);
+            });
+        };
+
+        LGraphTextureMinMax.pixel_shader =
+            "precision highp float;\n\
+			precision highp float;\n\
+			uniform mat4 u_samples_a;\n\
+			uniform mat4 u_samples_b;\n\
+			uniform sampler2D u_texture;\n\
+			uniform float u_mipmap_offset;\n\
+			varying vec2 v_coord;\n\
+			\n\
+			void main() {\n\
+				vec4 color = vec4(0.0);\n\
+				//random average\n\
+				for(int i = 0; i < 4; ++i)\n\
+					for(int j = 0; j < 4; ++j)\n\
+					{\n\
+						color += texture2D(u_texture, vec2( u_samples_a[i][j], u_samples_b[i][j] ), u_mipmap_offset );\n\
+						color += texture2D(u_texture, vec2( 1.0 - u_samples_a[i][j], 1.0 - u_samples_b[i][j] ), u_mipmap_offset );\n\
+					}\n\
+			   gl_FragColor = color * 0.03125;\n\
+			}\n\
+			";
+
+        //LiteGraph.registerNodeType("texture/clustered_operation", LGraphTextureClusteredOperation);
+
+
         function LGraphTextureTemporalSmooth() {
             this.addInput("in", "Texture");
             this.addInput("factor", "Number");
@@ -17695,7 +18152,7 @@ if (typeof exports != "undefined") {
             this.addOutput("B", "Texture");
             this.addOutput("A", "Texture");
 
-            this.properties = { use_luminance: true };
+            //this.properties = { use_single_channel: true };
             if (!LGraphTextureChannels._shader) {
                 LGraphTextureChannels._shader = new GL.Shader(
                     Shader.SCREEN_VERTEX_SHADER,
@@ -17717,7 +18174,8 @@ if (typeof exports != "undefined") {
                 this._channels = Array(4);
             }
 
-            var format = this.properties.use_luminance ? gl.LUMINANCE : gl.RGBA;
+            //var format = this.properties.use_single_channel ? gl.LUMINANCE : gl.RGBA; //not supported by WebGL1
+			var format = gl.RGB;
             var connections = 0;
             for (var i = 0; i < 4; i++) {
                 if (this.isOutputConnected(i)) {
@@ -20230,69 +20688,31 @@ if (typeof exports != "undefined") {
         LiteGraph.registerNodeType("texture/matte", LGraphTextureMatte);
 
         //***********************************
-        //Cubemap reader (to pass a cubemap to a node that requires cubemaps and no images)
-        function LGraphCubemap() {
-            this.addOutput("Cubemap", "Cubemap");
-            this.properties = { name: "" };
-            this.size = [
-                LGraphTexture.image_preview_size,
-                LGraphTexture.image_preview_size
-            ];
+        function LGraphCubemapToTexture2D() {
+            this.addInput("in", "texture");
+            this.addInput("yaw", "number");
+            this.addOutput("out", "texture");
+			this.properties = { yaw: 0 };
         }
 
-        LGraphCubemap.title = "Cubemap";
+        LGraphCubemapToTexture2D.title = "CubemapToTexture2D";
+        LGraphCubemapToTexture2D.desc = "Transforms a CUBEMAP texture into a TEXTURE2D in Polar Representation";
 
-        LGraphCubemap.prototype.onDropFile = function(data, filename, file) {
-            if (!data) {
-                this._drop_texture = null;
-                this.properties.name = "";
-            } else {
-                if (typeof data == "string") {
-                    this._drop_texture = GL.Texture.fromURL(data);
-                } else {
-                    this._drop_texture = GL.Texture.fromDDSInMemory(data);
-                }
-                this.properties.name = filename;
-            }
+        LGraphCubemapToTexture2D.prototype.onExecute = function() {
+            if (!this.isOutputConnected(0))
+				return;
+
+            var tex = this.getInputData(0);
+            if ( !tex || tex.texture_type != GL.TEXTURE_CUBE_MAP )
+                return;
+			if( this._last_tex && ( this._last_tex.height != tex.height || this._last_tex.type != tex.type ))
+				this._last_tex = null;
+			var yaw = this.getInputOrProperty("yaw");
+            this._last_tex = GL.Texture.cubemapToTexture2D( tex, tex.height, this._last_tex, true, yaw );
+            this.setOutputData( 0, this._last_tex );
         };
 
-        LGraphCubemap.prototype.onExecute = function() {
-            if (this._drop_texture) {
-                this.setOutputData(0, this._drop_texture);
-                return;
-            }
-
-            if (!this.properties.name) {
-                return;
-            }
-
-            var tex = LGraphTexture.getTexture(this.properties.name);
-            if (!tex) {
-                return;
-            }
-
-            this._last_tex = tex;
-            this.setOutputData(0, tex);
-        };
-
-        LGraphCubemap.prototype.onDrawBackground = function(ctx) {
-            if (this.flags.collapsed || this.size[1] <= 20) {
-                return;
-            }
-
-            if (!ctx.webgl) {
-                return;
-            }
-
-            var cube_mesh = gl.meshes["cube"];
-            if (!cube_mesh) {
-                cube_mesh = gl.meshes["cube"] = GL.Mesh.cube({ size: 1 });
-            }
-
-            //var view = mat4.lookAt( mat4.create(), [0,0
-        };
-
-        LiteGraph.registerNodeType("texture/cubemap", LGraphCubemap);
+        LiteGraph.registerNodeType( "texture/cubemapToTexture2D", LGraphCubemapToTexture2D );
     } //litegl.js defined
 })(this);
 
diff --git a/build/litegraph.min.js b/build/litegraph.min.js
index 2abf065f8..dfaf00a26 100755
--- a/build/litegraph.min.js
+++ b/build/litegraph.min.js
@@ -1,608 +1,621 @@
-(function(v){function d(a){c.debug&&console.log("Graph created");this.list_of_graphcanvas=null;this.clear();a&&this.configure(a)}function h(a,b,e,s,l,c){this.id=a;this.type=b;this.origin_id=e;this.origin_slot=s;this.target_id=l;this.target_slot=c;this._data=null;this._pos=new Float32Array(2)}function q(a){this._ctor(a)}function n(a){this._ctor(a)}function t(a,b){this.offset=new Float32Array([0,0]);this.scale=1;this.max_scale=10;this.min_scale=0.1;this.onredraw=null;this.enabled=!0;this.last_mouse=
-[0,0];this.element=null;this.visible_area=new Float32Array(4);a&&(this.element=a,b||this.bindEvents(a))}function f(a,b,e){e=e||{};this.background_image="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAIAAAD/gAIDAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAQBJREFUeNrs1rEKwjAUhlETUkj3vP9rdmr1Ysammk2w5wdxuLgcMHyptfawuZX4pJSWZTnfnu/lnIe/jNNxHHGNn//HNbbv+4dr6V+11uF527arU7+u63qfa/bnmh8sWLBgwYJlqRf8MEptXPBXJXa37BSl3ixYsGDBMliwFLyCV/DeLIMFCxYsWLBMwSt4Be/NggXLYMGCBUvBK3iNruC9WbBgwYJlsGApeAWv4L1ZBgsWLFiwYJmCV/AK3psFC5bBggULloJX8BpdwXuzYMGCBctgwVLwCl7Be7MMFixYsGDBsu8FH1FaSmExVfAxBa/gvVmwYMGCZbBg/W4vAQYA5tRF9QYlv/QAAAAASUVORK5CYII=";
-a&&a.constructor===String&&(a=document.querySelector(a));this.ds=new t;this.zoom_modify_alpha=!0;this.title_text_font=""+c.NODE_TEXT_SIZE+"px Arial";this.inner_text_font="normal "+c.NODE_SUBTEXT_SIZE+"px Arial";this.node_title_color=c.NODE_TITLE_COLOR;this.default_link_color=c.LINK_COLOR;this.default_connection_color={input_off:"#778",input_on:"#7F7",output_off:"#778",output_on:"#7F7"};this.highquality_render=!0;this.use_gradients=!1;this.editor_alpha=1;this.pause_rendering=!1;this.clear_background=
+(function(t){function e(a){b.debug&&console.log("Graph created");this.list_of_graphcanvas=null;this.clear();a&&this.configure(a)}function f(a,c,d,r,m,b){this.id=a;this.type=c;this.origin_id=d;this.origin_slot=r;this.target_id=m;this.target_slot=b;this._data=null;this._pos=new Float32Array(2)}function q(a){this._ctor(a)}function p(a){this._ctor(a)}function s(a,c){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,c||this.bindEvents(a))}function l(a,c,d){d=d||{};this.background_image="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAIAAAD/gAIDAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAQBJREFUeNrs1rEKwjAUhlETUkj3vP9rdmr1Ysammk2w5wdxuLgcMHyptfawuZX4pJSWZTnfnu/lnIe/jNNxHHGNn//HNbbv+4dr6V+11uF527arU7+u63qfa/bnmh8sWLBgwYJlqRf8MEptXPBXJXa37BSl3ixYsGDBMliwFLyCV/DeLIMFCxYsWLBMwSt4Be/NggXLYMGCBUvBK3iNruC9WbBgwYJlsGApeAWv4L1ZBgsWLFiwYJmCV/AK3psFC5bBggULloJX8BpdwXuzYMGCBctgwVLwCl7Be7MMFixYsGDBsu8FH1FaSmExVfAxBa/gvVmwYMGCZbBg/W4vAQYA5tRF9QYlv/QAAAAASUVORK5CYII=";
+a&&a.constructor===String&&(a=document.querySelector(a));this.ds=new s;this.zoom_modify_alpha=!0;this.title_text_font=""+b.NODE_TEXT_SIZE+"px Arial";this.inner_text_font="normal "+b.NODE_SUBTEXT_SIZE+"px Arial";this.node_title_color=b.NODE_TITLE_COLOR;this.default_link_color=b.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.always_render_background=!1;this.render_canvas_border=this.render_shadows=!0;this.render_connections_shadows=!1;this.render_connections_border=!0;this.render_connection_arrows=this.render_curved_connections=!1;this.render_collapsed_slots=
-!0;this.render_execution_order=!1;this.render_title_colored=!0;this.links_render_mode=c.SPLINE_LINK;this.canvas_mouse=[0,0];this.onDrawOverlay=this.onDrawForeground=this.onDrawBackground=this.onMouse=this.onSearchBoxSelection=this.onSearchBox=null;this.connections_width=3;this.round_radius=8;this.node_widget=this.current_node=null;this.last_mouse_position=[0,0];this.visible_area=this.ds.visible_area;this.visible_links=[];b&&b.attachCanvas(this);this.setCanvas(a);this.clear();e.skip_render||this.startRendering();
-this.autoresize=e.autoresize}function y(a,b){return Math.sqrt((b[0]-a[0])*(b[0]-a[0])+(b[1]-a[1])*(b[1]-a[1]))}function B(a,b,e,s,l,c){return e<a&&e+l>a&&s<b&&s+c>b?!0:!1}function A(a,b){var e=a[0]+a[2],s=a[1]+a[3],l=b[1]+b[3];return a[0]>b[0]+b[2]||a[1]>l||e<b[0]||s<b[1]?!1:!0}function z(a,b){function e(a){var e=parseInt(l.style.top);l.style.top=(e+a.deltaY*b.scroll_speed).toFixed()+"px";a.preventDefault();return!0}this.options=b=b||{};var s=this;b.parentMenu&&(b.parentMenu.constructor!==this.constructor?
-(console.error("parentMenu must be of class ContextMenu, ignoring it"),b.parentMenu=null):(this.parentMenu=b.parentMenu,this.parentMenu.lock=!0,this.parentMenu.current_submenu=this));b.event&&b.event.constructor!==MouseEvent&&b.event.constructor!==CustomEvent&&(console.error("Event passed to ContextMenu is not of type MouseEvent or CustomEvent. Ignoring it."),b.event=null);var l=document.createElement("div");l.className="litegraph litecontextmenu litemenubar-panel";b.className&&(l.className+=" "+
-b.className);l.style.minWidth=100;l.style.minHeight=100;l.style.pointerEvents="none";setTimeout(function(){l.style.pointerEvents="auto"},100);l.addEventListener("mouseup",function(a){a.preventDefault();return!0},!0);l.addEventListener("contextmenu",function(a){if(2!=a.button)return!1;a.preventDefault();return!1},!0);l.addEventListener("mousedown",function(a){if(2==a.button)return s.close(),a.preventDefault(),!0},!0);b.scroll_speed||(b.scroll_speed=0.1);l.addEventListener("wheel",e,!0);l.addEventListener("mousewheel",
-e,!0);this.root=l;if(b.title){var c=document.createElement("div");c.className="litemenu-title";c.innerHTML=b.title;l.appendChild(c)}var c=0,g;for(g in a){var d=a.constructor==Array?a[g]:g;null!=d&&d.constructor!==String&&(d=void 0===d.content?String(d):d.content);this.addItem(d,a[g],b);c++}l.addEventListener("mouseleave",function(a){s.lock||(l.closing_timer&&clearTimeout(l.closing_timer),l.closing_timer=setTimeout(s.close.bind(s,a),500))});l.addEventListener("mouseenter",function(a){l.closing_timer&&
-clearTimeout(l.closing_timer)});g=document;b.event&&(g=b.event.target.ownerDocument);g||(g=document);g.body.appendChild(l);c=b.left||0;g=b.top||0;if(b.event){c=b.event.clientX-10;g=b.event.clientY-10;b.title&&(g-=20);b.parentMenu&&(c=b.parentMenu.root.getBoundingClientRect(),c=c.left+c.width);var d=document.body.getBoundingClientRect(),f=l.getBoundingClientRect();c>d.width-f.width-10&&(c=d.width-f.width-10);g>d.height-f.height-10&&(g=d.height-f.height-10)}l.style.left=c+"px";l.style.top=g+"px";b.scale&&
-(l.style.transform="scale("+b.scale+")")}var c=v.LiteGraph={VERSION:0.4,CANVAS_GRID_SIZE:10,NODE_TITLE_HEIGHT:30,NODE_TITLE_TEXT_Y:20,NODE_SLOT_HEIGHT:20,NODE_WIDGET_HEIGHT:20,NODE_WIDTH:140,NODE_MIN_WIDTH:50,NODE_COLLAPSED_RADIUS:10,NODE_COLLAPSED_WIDTH:80,NODE_TITLE_COLOR:"#999",NODE_TEXT_SIZE:14,NODE_TEXT_COLOR:"#AAA",NODE_SUBTEXT_SIZE:12,NODE_DEFAULT_COLOR:"#333",NODE_DEFAULT_BGCOLOR:"#353535",NODE_DEFAULT_BOXCOLOR:"#666",NODE_DEFAULT_SHAPE:"box",DEFAULT_SHADOW_COLOR:"rgba(0,0,0,0.5)",DEFAULT_GROUP_FONT:24,
-LINK_COLOR:"#9A9",EVENT_LINK_COLOR:"#A86",CONNECTING_LINK_COLOR:"#AFA",MAX_NUMBER_OF_NODES:1E3,DEFAULT_POSITION:[100,100],VALID_SHAPES:["default","box","round","card"],BOX_SHAPE:1,ROUND_SHAPE:2,CIRCLE_SHAPE:3,CARD_SHAPE:4,ARROW_SHAPE:5,INPUT:1,OUTPUT:2,EVENT:-1,ACTION:-1,ALWAYS:0,ON_EVENT:1,NEVER:2,ON_TRIGGER:3,UP:1,DOWN:2,LEFT:3,RIGHT:4,CENTER:5,STRAIGHT_LINK:0,LINEAR_LINK:1,SPLINE_LINK:2,NORMAL_TITLE:0,NO_TITLE:1,TRANSPARENT_TITLE:2,AUTOHIDE_TITLE:3,proxy:null,node_images_path:"",debug:!1,catch_exceptions:!0,
-throw_errors:!0,allow_scripts:!1,registered_node_types:{},node_types_by_file_extension:{},Nodes:{},searchbox_extras:{},registerNodeType:function(a,b){if(!b.prototype)throw"Cannot register a simple object, it must be a class with a prototype";b.type=a;c.debug&&console.log("Node registered: "+a);a.split("/");var e=b.name,s=a.lastIndexOf("/");b.category=a.substr(0,s);b.title||(b.title=e);if(b.prototype)for(var l in q.prototype)b.prototype[l]||(b.prototype[l]=q.prototype[l]);Object.defineProperty(b.prototype,
-"shape",{set:function(a){switch(a){case "default":delete this._shape;break;case "box":this._shape=c.BOX_SHAPE;break;case "round":this._shape=c.ROUND_SHAPE;break;case "circle":this._shape=c.CIRCLE_SHAPE;break;case "card":this._shape=c.CARD_SHAPE;break;default:this._shape=a}},get:function(a){return this._shape},enumerable:!0});s=this.registered_node_types[a];this.registered_node_types[a]=b;b.constructor.name&&(this.Nodes[e]=b);if(c.onNodeTypeRegistered)c.onNodeTypeRegistered(a,b);if(s&&c.onNodeTypeReplaced)c.onNodeTypeReplaced(a,
-b,s);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(l in b.supported_extensions)this.node_types_by_file_extension[b.supported_extensions[l].toLowerCase()]=b},wrapFunctionAsNode:function(a,b,e,s,l){for(var g=Array(b.length),d="",f=c.getParameterNames(b),k=0;k<f.length;++k)d+="this.addInput('"+f[k]+"',"+(e&&e[k]?"'"+e[k]+"'":"0")+");\n";d+="this.addOutput('out',"+
-(s?"'"+s+"'":0)+");\n";l&&(d+="this.properties = "+JSON.stringify(l)+";\n");e=Function(d);e.title=a.split("/").pop();e.desc="Generated from "+b.name;e.prototype.onExecute=function(){for(var a=0;a<g.length;++a)g[a]=this.getInputData(a);a=b.apply(this,g);this.setOutputData(0,a)};this.registerNodeType(a,e)},addNodeMethod:function(a,b){q.prototype[a]=b;for(var e in this.registered_node_types){var s=this.registered_node_types[e];s.prototype[a]&&(s.prototype["_"+a]=s.prototype[a]);s.prototype[a]=b}},createNode:function(a,
-b,e){var s=this.registered_node_types[a];if(!s)return c.debug&&console.log('GraphNode type "'+a+'" not registered.'),null;b=b||s.title||a;var l=null;if(c.catch_exceptions)try{l=new s(b)}catch(g){return console.error(g),null}else l=new s(b);l.type=a;!l.title&&b&&(l.title=b);l.properties||(l.properties={});l.properties_info||(l.properties_info=[]);l.flags||(l.flags={});l.size||(l.size=l.computeSize());l.pos||(l.pos=c.DEFAULT_POSITION.concat());l.mode||(l.mode=c.ALWAYS);if(e)for(var d in e)l[d]=e[d];
-return l},getNodeType:function(a){return this.registered_node_types[a]},getNodeTypesInCategory:function(a,b){var e=[],s;for(s in this.registered_node_types){var c=this.registered_node_types[s];b&&c.filter&&c.filter!=b||(""==a?null==c.category&&e.push(c):c.category==a&&e.push(c))}return e},getNodeTypesCategories:function(){var a={"":1},b;for(b in this.registered_node_types)this.registered_node_types[b].category&&!this.registered_node_types[b].skip_list&&(a[this.registered_node_types[b].category]=1);
-var e=[];for(b in a)e.push(b);return e},reloadNodes:function(a){var b=document.getElementsByTagName("script"),e=[],s;for(s in b)e.push(b[s]);b=document.getElementsByTagName("head")[0];a=document.location.href+a;for(s in e){var l=e[s].src;if(l&&l.substr(0,a.length)==a)try{c.debug&&console.log("Reloading: "+l);var g=document.createElement("script");g.type="text/javascript";g.src=l;b.appendChild(g);b.removeChild(e[s])}catch(d){if(c.throw_errors)throw d;c.debug&&console.log("Error while reloading "+l)}}c.debug&&
-console.log("Nodes reloaded")},cloneObject:function(a,b){if(null==a)return null;var e=JSON.parse(JSON.stringify(a));if(!b)return e;for(var s in e)b[s]=e[s];return b},isValidConnection:function(a,b){if(!a||!b||a==b||a==c.EVENT&&b==c.ACTION)return!0;a=String(a);b=String(b);a=a.toLowerCase();b=b.toLowerCase();if(-1==a.indexOf(",")&&-1==b.indexOf(","))return a==b;for(var e=a.split(","),s=b.split(","),l=0;l<e.length;++l)for(var g=0;g<s.length;++g)if(e[l]==s[g])return!0;return!1},registerSearchboxExtra:function(a,
-b,e){this.searchbox_extras[b.toLowerCase()]={type:a,desc:b,data:e}}};c.getTime="undefined"!=typeof performance?performance.now.bind(performance):"undefined"!=typeof Date&&Date.now?Date.now.bind(Date):"undefined"!=typeof process?function(){var a=process.hrtime();return 0.001*a[0]+1E-6*a[1]}:function(){return(new Date).getTime()};v.LGraph=c.LGraph=d;d.supported_types=["number","string","boolean"];d.prototype.getSupportedTypes=function(){return this.supported_types||d.supported_types};d.STATUS_STOPPED=
-1;d.STATUS_RUNNING=2;d.prototype.clear=function(){this.stop();this.status=d.STATUS_STOPPED;this.last_link_id=this.last_node_id=0;this._version=-1;if(this._nodes)for(var a=0;a<this._nodes.length;++a){var b=this._nodes[a];if(b.onRemoved)b.onRemoved()}this._nodes=[];this._nodes_by_id={};this._nodes_in_order=[];this._nodes_executable=null;this._groups=[];this.links={};this.iteration=0;this.config={};this.fixedtime=this.runningtime=this.globaltime=0;this.elapsed_time=this.fixedtime_lapse=0.01;this.starttime=
-this.last_update_time=0;this.catch_errors=!0;this.inputs={};this.outputs={};this.change();this.sendActionToCanvas("clear")};d.prototype.attachCanvas=function(a){if(a.constructor!=f)throw"attachCanvas expects a LGraphCanvas instance";a.graph&&a.graph!=this&&a.graph.detachCanvas(a);a.graph=this;this.list_of_graphcanvas||(this.list_of_graphcanvas=[]);this.list_of_graphcanvas.push(a)};d.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))}};d.prototype.start=function(a){if(this.status!=d.STATUS_RUNNING){this.status=d.STATUS_RUNNING;if(this.onPlayEvent)this.onPlayEvent();this.sendEventToAllNodes("onStart");this.last_update_time=this.starttime=c.getTime();a=a||0;var b=this;if(0==a&&"undefined"!=typeof window&&window.requestAnimationFrame){var e=function(){-1==b.execution_timer_id&&(window.requestAnimationFrame(e),b.runStep(1,!this.catch_errors))};this.execution_timer_id=-1;e()}else this.execution_timer_id=
-setInterval(function(){b.runStep(1,!this.catch_errors)},a)}};d.prototype.stop=function(){if(this.status!=d.STATUS_STOPPED){this.status=d.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")}};d.prototype.runStep=function(a,b){a=a||1;var e=c.getTime();this.globaltime=0.001*(e-this.starttime);var s=this._nodes_executable?this._nodes_executable:
-this._nodes;if(s){if(b){for(var l=0;l<a;l++){for(var g=0,d=s.length;g<d;++g){var f=s[g];if(f.mode==c.ALWAYS&&f.onExecute)f.onExecute()}this.fixedtime+=this.fixedtime_lapse;if(this.onExecuteStep)this.onExecuteStep()}if(this.onAfterExecute)this.onAfterExecute()}else try{for(l=0;l<a;l++){g=0;for(d=s.length;g<d;++g)if(f=s[g],f.mode==c.ALWAYS&&f.onExecute)f.onExecute();this.fixedtime+=this.fixedtime_lapse;if(this.onExecuteStep)this.onExecuteStep()}if(this.onAfterExecute)this.onAfterExecute();this.errors_in_execution=
-!1}catch(k){this.errors_in_execution=!0;if(c.throw_errors)throw k;c.debug&&console.log("Error during execution: "+k);this.stop()}s=c.getTime();e=s-e;0==e&&(e=1);this.execution_time=0.001*e;this.globaltime+=0.001*e;this.iteration+=1;this.elapsed_time=0.001*(s-this.last_update_time);this.last_update_time=s}};d.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])};d.prototype.computeExecutionOrder=function(a,b){for(var e=[],s=[],l={},g={},d={},f=0,k=this._nodes.length;f<k;++f){var m=this._nodes[f];if(!a||m.onExecute){l[m.id]=m;var p=0;if(m.inputs)for(var u=0,D=m.inputs.length;u<D;u++)m.inputs[u]&&null!=m.inputs[u].link&&(p+=1);0==p?(s.push(m),b&&(m._level=1)):(b&&(m._level=0),d[m.id]=p)}}for(;0!=s.length;)if(m=s.shift(),e.push(m),delete l[m.id],m.outputs)for(f=0;f<m.outputs.length;f++)if(k=m.outputs[f],
-null!=k&&null!=k.links&&0!=k.links.length)for(u=0;u<k.links.length;u++)(p=this.links[k.links[u]])&&!g[p.id]&&(D=this.getNodeById(p.target_id),null==D?g[p.id]=!0:(b&&(!D._level||D._level<=m._level)&&(D._level=m._level+1),g[p.id]=!0,d[D.id]-=1,0==d[D.id]&&s.push(D)));for(f in l)e.push(l[f]);e.length!=this._nodes.length&&c.debug&&console.warn("something went wrong, nodes missing");k=e.length;for(f=0;f<k;++f)e[f].order=f;e=e.sort(function(a,b){var e=a.constructor.priority||a.priority||0,s=b.constructor.priority||
-b.priority||0;return e==s?a.order-b.order:e-s});for(f=0;f<k;++f)e[f].order=f;return e};d.prototype.getAncestors=function(a){for(var b=[],e=[a],s={};e.length;){var c=e.shift();if(c.inputs){s[c.id]||c==a||(s[c.id]=!0,b.push(c));for(var g=0;g<c.inputs.length;++g){var d=c.getInputNode(g);d&&-1==b.indexOf(d)&&e.push(d)}}}b.sort(function(a,b){return a.order-b.order});return b};d.prototype.arrange=function(a){a=a||40;for(var b=this.computeExecutionOrder(!1,!0),e=[],s=0;s<b.length;++s){var c=b[s],g=c._level||
-1;e[g]||(e[g]=[]);e[g].push(c)}b=a;for(s=0;s<e.length;++s)if(g=e[s]){for(var d=100,f=a,k=0;k<g.length;++k)c=g[k],c.pos[0]=b,c.pos[1]=f,c.size[0]>d&&(d=c.size[0]),f+=c.size[1]+a;b+=d+a}this.setDirtyCanvas(!0,!0)};d.prototype.getTime=function(){return this.globaltime};d.prototype.getFixedTime=function(){return this.fixedtime};d.prototype.getElapsedTime=function(){return this.elapsed_time};d.prototype.sendEventToAllNodes=function(a,b,e){e=e||c.ALWAYS;var s=this._nodes_in_order?this._nodes_in_order:this._nodes;
-if(s)for(var l=0,g=s.length;l<g;++l){var d=s[l];if(d.constructor===c.Subgraph&&"onExecute"!=a)d.mode==e&&d.sendEventToAllNodes(a,b,e);else if(d[a]&&d.mode==e)if(void 0===b)d[a]();else if(b&&b.constructor===Array)d[a].apply(d,b);else d[a](b)}};d.prototype.sendActionToCanvas=function(a,b){if(this.list_of_graphcanvas)for(var e=0;e<this.list_of_graphcanvas.length;++e){var c=this.list_of_graphcanvas[e];c[a]&&c[a].apply(c,b)}};d.prototype.add=function(a,b){if(a)if(a.constructor===n)this._groups.push(a),
-this.setDirtyCanvas(!0),this.change(),a.graph=this,this._version++;else{-1!=a.id&&null!=this._nodes_by_id[a.id]&&(console.warn("LiteGraph: there is already a node with this ID, changing it"),a.id=++this.last_node_id);if(this._nodes.length>=c.MAX_NUMBER_OF_NODES)throw"LiteGraph: max number of nodes in a graph reached";null==a.id||-1==a.id?a.id=++this.last_node_id:this.last_node_id<a.id&&(this.last_node_id=a.id);a.graph=this;this._version++;this._nodes.push(a);this._nodes_by_id[a.id]=a;if(a.onAdded)a.onAdded(this);
-this.config.align_to_grid&&a.alignToGrid();b||this.updateExecutionOrder();if(this.onNodeAdded)this.onNodeAdded(a);this.setDirtyCanvas(!0);this.change();return a}};d.prototype.remove=function(a){if(a.constructor===c.LGraphGroup){var b=this._groups.indexOf(a);-1!=b&&this._groups.splice(b,1);a.graph=null;this._version++;this.setDirtyCanvas(!0,!0);this.change()}else if(null!=this._nodes_by_id[a.id]&&!a.ignore_remove){if(a.inputs)for(b=0;b<a.inputs.length;b++){var e=a.inputs[b];null!=e.link&&a.disconnectInput(b)}if(a.outputs)for(b=
-0;b<a.outputs.length;b++)e=a.outputs[b],null!=e.links&&e.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)e=this.list_of_graphcanvas[b],e.selected_nodes[a.id]&&delete e.selected_nodes[a.id],e.node_dragged==a&&(e.node_dragged=null);b=this._nodes.indexOf(a);-1!=b&&this._nodes.splice(b,1);delete this._nodes_by_id[a.id];if(this.onNodeRemoved)this.onNodeRemoved(a);this.setDirtyCanvas(!0,
-!0);this.change();this.updateExecutionOrder()}};d.prototype.getNodeById=function(a){return null==a?null:this._nodes_by_id[a]};d.prototype.findNodesByClass=function(a,b){b=b||[];for(var e=b.length=0,c=this._nodes.length;e<c;++e)this._nodes[e].constructor===a&&b.push(this._nodes[e]);return b};d.prototype.findNodesByType=function(a,b){a=a.toLowerCase();b=b||[];for(var e=b.length=0,c=this._nodes.length;e<c;++e)this._nodes[e].type.toLowerCase()==a&&b.push(this._nodes[e]);return b};d.prototype.findNodeByTitle=
-function(a){for(var b=0,e=this._nodes.length;b<e;++b)if(this._nodes[b].title==a)return this._nodes[b];return null};d.prototype.findNodesByTitle=function(a){for(var b=[],e=0,c=this._nodes.length;e<c;++e)this._nodes[e].title==a&&b.push(this._nodes[e]);return b};d.prototype.getNodeOnPos=function(a,b,e,c){e=e||this._nodes;for(var l=e.length-1;0<=l;l--){var g=e[l];if(g.isPointInside(a,b,c))return g}return null};d.prototype.getGroupOnPos=function(a,b){for(var e=this._groups.length-1;0<=e;e--){var c=this._groups[e];
-if(c.isPointInside(a,b,2,!0))return c}return null};d.prototype.checkNodeTypes=function(){for(var a=0;a<this._nodes.length;a++){var b=this._nodes[a];if(b.constructor!=c.registered_node_types[b.type]){console.log("node being replaced by newer version: "+b.type);var e=c.createNode(b.type);this._nodes[a]=e;e.configure(b.serialize());e.graph=this;this._nodes_by_id[e.id]=e;b.inputs&&(e.inputs=b.inputs.concat());b.outputs&&(e.outputs=b.outputs.concat())}}this.updateExecutionOrder()};d.prototype.onAction=
-function(a,b){this._input_nodes=this.findNodesByClass(c.GraphInput,this._input_nodes);for(var e=0;e<this._input_nodes.length;++e){var s=this._input_nodes[e];if(s.properties.name==a){s.onAction(a,b);break}}};d.prototype.trigger=function(a,b){if(this.onTrigger)this.onTrigger(a,b)};d.prototype.addInput=function(a,b,e){if(!this.inputs[a]){this.inputs[a]={name:a,type:b,value:e};this._version++;if(this.onInputAdded)this.onInputAdded(a,b);if(this.onInputsOutputsChange)this.onInputsOutputsChange()}};d.prototype.setInputData=
-function(a,b){var e=this.inputs[a];e&&(e.value=b)};d.prototype.getInputData=function(a){return(a=this.inputs[a])?a.value:null};d.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()}};d.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)};d.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};d.prototype.addOutput=function(a,b,e){this.outputs[a]={name:a,type:b,
-value:e};this._version++;if(this.onOutputAdded)this.onOutputAdded(a,b);if(this.onInputsOutputsChange)this.onInputsOutputsChange()};d.prototype.setOutputData=function(a,b){var e=this.outputs[a];e&&(e.value=b)};d.prototype.getOutputData=function(a){return(a=this.outputs[a])?a.value:null};d.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()};d.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)};d.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};d.prototype.triggerInput=function(a,b){for(var e=this.findNodesByTitle(a),c=0;c<e.length;++c)e[c].onTrigger(b)};d.prototype.setCallback=function(a,b){for(var e=this.findNodesByTitle(a),c=0;c<e.length;++c)e[c].setTrigger(b)};d.prototype.connectionChange=function(a,b){this.updateExecutionOrder();if(this.onConnectionChange)this.onConnectionChange(a);this._version++;this.sendActionToCanvas("onConnectionChange")};d.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};d.prototype.clearTriggeredSlots=function(){for(var a in this.links){var b=this.links[a];b&&b._last_time&&(b._last_time=0)}};d.prototype.change=function(){c.debug&&console.log("Graph changed");this.sendActionToCanvas("setDirty",[!0,!0]);if(this.on_change)this.on_change(this)};d.prototype.setDirtyCanvas=function(a,b){this.sendActionToCanvas("setDirty",[a,b])};d.prototype.removeLink=function(a){if(a=
-this.links[a]){var b=this.getNodeById(a.target_id);b&&b.disconnectInput(a.target_slot)}};d.prototype.serialize=function(){for(var a=[],b=0,e=this._nodes.length;b<e;++b)a.push(this._nodes[b].serialize());e=[];for(b in this.links){var s=this.links[b];if(!s.serialize){console.warn("weird LLink bug, link info is not a LLink but a regular object");var l=new h;for(b in s)l[b]=s[b];s=this.links[b]=l}e.push(s.serialize())}s=[];for(b=0;b<this._groups.length;++b)s.push(this._groups[b].serialize());return{last_node_id:this.last_node_id,
-last_link_id:this.last_link_id,nodes:a,links:e,groups:s,config:this.config,version:c.VERSION}};d.prototype.configure=function(a,b){if(a){b||this.clear();var e=a.nodes;if(a.links&&a.links.constructor===Array){for(var s=[],l=0;l<a.links.length;++l){var g=a.links[l],d=new h;d.configure(g);s[d.id]=d}a.links=s}for(l in a)this[l]=a[l];s=!1;this._nodes=[];if(e){l=0;for(g=e.length;l<g;++l){var d=e[l],f=c.createNode(d.type,d.title);f||(c.debug&&console.log("Node not found or has errors: "+d.type),f=new q,
-f.last_serialization=d,s=f.has_errors=!0);f.id=d.id;this.add(f,!0)}l=0;for(g=e.length;l<g;++l)d=e[l],(f=this.getNodeById(d.id))&&f.configure(d)}this._groups.length=0;if(a.groups)for(l=0;l<a.groups.length;++l)e=new c.LGraphGroup,e.configure(a.groups[l]),this.add(e);this.updateExecutionOrder();this._version++;this.setDirtyCanvas(!0,!0);return s}};d.prototype.load=function(a){var b=this,e=new XMLHttpRequest;e.open("GET",a,!0);e.send(null);e.onload=function(a){200!==e.status?console.error("Error loading graph:",
-e.status,e.response):(a=JSON.parse(e.response),b.configure(a))};e.onerror=function(a){console.error("Error loading graph:",a)}};d.prototype.onNodeTrace=function(a,b,e){};h.prototype.configure=function(a){a.constructor===Array?(this.id=a[0],this.origin_id=a[1],this.origin_slot=a[2],this.target_id=a[3],this.target_slot=a[4],this.type=a[5]):(this.id=a.id,this.type=a.type,this.origin_id=a.origin_id,this.origin_slot=a.origin_slot,this.target_id=a.target_id,this.target_slot=a.target_slot)};h.prototype.serialize=
-function(){return[this.id,this.origin_id,this.origin_slot,this.target_id,this.target_slot,this.type]};c.LLink=h;v.LGraphNode=c.LGraphNode=q;q.prototype._ctor=function(a){this.title=a||"Unnamed";this.size=[c.NODE_WIDTH,60];this.graph=null;this._pos=new Float32Array(10,10);Object.defineProperty(this,"pos",{set:function(a){!a||2>a.length||(this._pos[0]=a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});this.id=-1;this.type=null;this.inputs=[];this.outputs=[];this.connections=[];
-this.properties={};this.properties_info=[];this.flags={}};q.prototype.configure=function(a){this.graph&&this.graph._version++;for(var b in a)if("properties"==b)for(var e in a.properties){if(this.properties[e]=a.properties[e],this.onPropertyChanged)this.onPropertyChanged(e,a.properties[e])}else null!=a[b]&&("object"==typeof a[b]?this[b]&&this[b].configure?this[b].configure(a[b]):this[b]=c.cloneObject(a[b],this[b]):this[b]=a[b]);a.title||(this.title=this.constructor.title);if(this.onConnectionsChange){if(this.inputs)for(e=
-0;e<this.inputs.length;++e){b=this.inputs[e];var s=this.graph?this.graph.links[b.link]:null;this.onConnectionsChange(c.INPUT,e,!0,s,b)}if(this.outputs)for(e=0;e<this.outputs.length;++e){var l=this.outputs[e];if(l.links)for(b=0;b<l.links.length;++b)s=this.graph?this.graph.links[l.links[b]]:null,this.onConnectionsChange(c.OUTPUT,e,!0,s,l)}}if(a.widgets_values&&this.widgets)for(e=0;e<a.widgets_values.length;++e)this.widgets[e]&&(this.widgets[e].value=a.widgets_values[e]);if(this.onConfigure)this.onConfigure(a)};
-q.prototype.serialize=function(){var a={id:this.id,type:this.type,pos:this.pos,size:this.size,flags:c.cloneObject(this.flags),mode:this.mode};if(this.constructor===q&&this.last_serialization)return this.last_serialization;this.inputs&&(a.inputs=this.inputs);if(this.outputs){for(var b=0;b<this.outputs.length;b++)delete this.outputs[b]._data;a.outputs=this.outputs}this.title&&this.title!=this.constructor.title&&(a.title=this.title);this.properties&&(a.properties=c.cloneObject(this.properties));if(this.widgets&&
-this.serialize_widgets)for(a.widgets_values=[],b=0;b<this.widgets.length;++b)a.widgets_values[b]=this.widgets[b].value;a.type||(a.type=this.constructor.type);this.color&&(a.color=this.color);this.bgcolor&&(a.bgcolor=this.bgcolor);this.boxcolor&&(a.boxcolor=this.boxcolor);this.shape&&(a.shape=this.shape);this.onSerialize&&this.onSerialize(a)&&console.warn("node onSerialize shouldnt return anything, data should be stored in the object pass in the first parameter");return a};q.prototype.clone=function(){var a=
-c.createNode(this.type);if(!a)return null;var b=c.cloneObject(this.serialize());if(b.inputs)for(var e=0;e<b.inputs.length;++e)b.inputs[e].link=null;if(b.outputs)for(e=0;e<b.outputs.length;++e)b.outputs[e].links&&(b.outputs[e].links.length=0);delete b.id;a.configure(b);return a};q.prototype.toString=function(){return JSON.stringify(this.serialize())};q.prototype.getTitle=function(){return this.title||this.constructor.title};q.prototype.setProperty=function(a,b){this.properties||(this.properties={});
-this.properties[a]=b;if(this.onPropertyChanged)this.onPropertyChanged(a,b)};q.prototype.setOutputData=function(a,b){if(this.outputs&&!(-1==a||a>=this.outputs.length)){var e=this.outputs[a];if(e&&(e._data=b,this.outputs[a].links))for(e=0;e<this.outputs[a].links.length;e++)this.graph.links[this.outputs[a].links[e]].data=b}};q.prototype.setOutputDataType=function(a,b){if(this.outputs&&!(-1==a||a>=this.outputs.length)){var e=this.outputs[a];if(e&&(e.type=b,this.outputs[a].links))for(e=0;e<this.outputs[a].links.length;e++)this.graph.links[this.outputs[a].links[e]].type=
-b}};q.prototype.getInputData=function(a,b){if(this.inputs&&!(a>=this.inputs.length||null==this.inputs[a].link)){var e=this.graph.links[this.inputs[a].link];if(!e)return null;if(!b)return e.data;var c=this.graph.getNodeById(e.origin_id);if(!c)return e.data;if(c.updateOutputData)c.updateOutputData(e.origin_slot);else if(c.onExecute)c.onExecute();return e.data}};q.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};q.prototype.getInputDataByName=function(a,b){var e=this.findInputSlot(a);return-1==e?null:this.getInputData(e,b)};q.prototype.isInputConnected=function(a){return this.inputs?a<this.inputs.length&&null!=this.inputs[a].link:!1};q.prototype.getInputInfo=function(a){return this.inputs?a<this.inputs.length?this.inputs[a]:null:null};q.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};q.prototype.getInputOrProperty=function(a){if(!this.inputs||!this.inputs.length)return this.properties?this.properties[a]:null;for(var b=0,e=this.inputs.length;b<e;++b){var c=this.inputs[b];if(a==c.name&&null!=c.link&&(c=this.graph.links[c.link]))return c.data}return this.properties[a]};q.prototype.getOutputData=function(a){return!this.outputs||a>=
+!0;this.render_execution_order=!1;this.render_link_tooltip=this.render_title_colored=!0;this.links_render_mode=b.SPLINE_LINK;this.canvas_mouse=[0,0];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=[];c&&c.attachCanvas(this);
+this.setCanvas(a);this.clear();d.skip_render||this.startRendering();this.autoresize=d.autoresize}function A(a,c){return Math.sqrt((c[0]-a[0])*(c[0]-a[0])+(c[1]-a[1])*(c[1]-a[1]))}function z(a,c,d,r,m,b){return d<a&&d+m>a&&r<c&&r+b>c?!0:!1}function w(a,c){var d=a[0]+a[2],r=a[1]+a[3],b=c[1]+c[3];return a[0]>c[0]+c[2]||a[1]>b||d<c[0]||r<c[1]?!1:!0}function y(a,c){function d(a){var d=parseInt(b.style.top);b.style.top=(d+a.deltaY*c.scroll_speed).toFixed()+"px";a.preventDefault();return!0}this.options=
+c=c||{};var r=this;c.parentMenu&&(c.parentMenu.constructor!==this.constructor?(console.error("parentMenu must be of class ContextMenu, ignoring it"),c.parentMenu=null):(this.parentMenu=c.parentMenu,this.parentMenu.lock=!0,this.parentMenu.current_submenu=this));c.event&&c.event.constructor!==MouseEvent&&c.event.constructor!==CustomEvent&&(console.error("Event passed to ContextMenu is not of type MouseEvent or CustomEvent. Ignoring it."),c.event=null);var b=document.createElement("div");b.className=
+"litegraph litecontextmenu litemenubar-panel";c.className&&(b.className+=" "+c.className);b.style.minWidth=100;b.style.minHeight=100;b.style.pointerEvents="none";setTimeout(function(){b.style.pointerEvents="auto"},100);b.addEventListener("mouseup",function(a){a.preventDefault();return!0},!0);b.addEventListener("contextmenu",function(a){if(2!=a.button)return!1;a.preventDefault();return!1},!0);b.addEventListener("mousedown",function(a){if(2==a.button)return r.close(),a.preventDefault(),!0},!0);c.scroll_speed||
+(c.scroll_speed=0.1);b.addEventListener("wheel",d,!0);b.addEventListener("mousewheel",d,!0);this.root=b;if(c.title){var g=document.createElement("div");g.className="litemenu-title";g.innerHTML=c.title;b.appendChild(g)}var g=0,E;for(E in a){var h=a.constructor==Array?a[E]:E;null!=h&&h.constructor!==String&&(h=void 0===h.content?String(h):h.content);this.addItem(h,a[E],c);g++}b.addEventListener("mouseleave",function(a){r.lock||(b.closing_timer&&clearTimeout(b.closing_timer),b.closing_timer=setTimeout(r.close.bind(r,
+a),500))});b.addEventListener("mouseenter",function(a){b.closing_timer&&clearTimeout(b.closing_timer)});E=document;c.event&&(E=c.event.target.ownerDocument);E||(E=document);E.body.appendChild(b);g=c.left||0;E=c.top||0;if(c.event){g=c.event.clientX-10;E=c.event.clientY-10;c.title&&(E-=20);c.parentMenu&&(g=c.parentMenu.root.getBoundingClientRect(),g=g.left+g.width);var h=document.body.getBoundingClientRect(),k=b.getBoundingClientRect();g>h.width-k.width-10&&(g=h.width-k.width-10);E>h.height-k.height-
+10&&(E=h.height-k.height-10)}b.style.left=g+"px";b.style.top=E+"px";c.scale&&(b.style.transform="scale("+c.scale+")")}var b=t.LiteGraph={VERSION:0.4,CANVAS_GRID_SIZE:10,NODE_TITLE_HEIGHT:30,NODE_TITLE_TEXT_Y:20,NODE_SLOT_HEIGHT:20,NODE_WIDGET_HEIGHT:20,NODE_WIDTH:140,NODE_MIN_WIDTH:50,NODE_COLLAPSED_RADIUS:10,NODE_COLLAPSED_WIDTH:80,NODE_TITLE_COLOR:"#999",NODE_TEXT_SIZE:14,NODE_TEXT_COLOR:"#AAA",NODE_SUBTEXT_SIZE:12,NODE_DEFAULT_COLOR:"#333",NODE_DEFAULT_BGCOLOR:"#353535",NODE_DEFAULT_BOXCOLOR:"#666",
+NODE_DEFAULT_SHAPE:"box",DEFAULT_SHADOW_COLOR:"rgba(0,0,0,0.5)",DEFAULT_GROUP_FONT:24,LINK_COLOR:"#9A9",EVENT_LINK_COLOR:"#A86",CONNECTING_LINK_COLOR:"#AFA",MAX_NUMBER_OF_NODES:1E3,DEFAULT_POSITION:[100,100],VALID_SHAPES:["default","box","round","card"],BOX_SHAPE:1,ROUND_SHAPE:2,CIRCLE_SHAPE:3,CARD_SHAPE:4,ARROW_SHAPE:5,INPUT:1,OUTPUT:2,EVENT:-1,ACTION:-1,ALWAYS:0,ON_EVENT:1,NEVER:2,ON_TRIGGER:3,UP:1,DOWN:2,LEFT:3,RIGHT:4,CENTER:5,STRAIGHT_LINK:0,LINEAR_LINK:1,SPLINE_LINK:2,NORMAL_TITLE:0,NO_TITLE:1,
+TRANSPARENT_TITLE:2,AUTOHIDE_TITLE:3,proxy:null,node_images_path:"",debug:!1,catch_exceptions:!0,throw_errors:!0,allow_scripts:!1,registered_node_types:{},node_types_by_file_extension:{},Nodes:{},searchbox_extras:{},registerNodeType:function(a,c){if(!c.prototype)throw"Cannot register a simple object, it must be a class with a prototype";c.type=a;b.debug&&console.log("Node registered: "+a);a.split("/");var d=c.name,r=a.lastIndexOf("/");c.category=a.substr(0,r);c.title||(c.title=d);if(c.prototype)for(var m in q.prototype)c.prototype[m]||
+(c.prototype[m]=q.prototype[m]);Object.defineProperty(c.prototype,"shape",{set:function(a){switch(a){case "default":delete this._shape;break;case "box":this._shape=b.BOX_SHAPE;break;case "round":this._shape=b.ROUND_SHAPE;break;case "circle":this._shape=b.CIRCLE_SHAPE;break;case "card":this._shape=b.CARD_SHAPE;break;default:this._shape=a}},get:function(a){return this._shape},enumerable:!0});r=this.registered_node_types[a];this.registered_node_types[a]=c;c.constructor.name&&(this.Nodes[d]=c);if(b.onNodeTypeRegistered)b.onNodeTypeRegistered(a,
+c);if(r&&b.onNodeTypeReplaced)b.onNodeTypeReplaced(a,c,r);c.prototype.onPropertyChange&&console.warn("LiteGraph node class "+a+" has onPropertyChange method, it must be called onPropertyChanged with d at the end");if(c.supported_extensions)for(m in c.supported_extensions)this.node_types_by_file_extension[c.supported_extensions[m].toLowerCase()]=c},wrapFunctionAsNode:function(a,c,d,r,m){for(var g=Array(c.length),h="",k=b.getParameterNames(c),e=0;e<k.length;++e)h+="this.addInput('"+k[e]+"',"+(d&&d[e]?
+"'"+d[e]+"'":"0")+");\n";h+="this.addOutput('out',"+(r?"'"+r+"'":0)+");\n";m&&(h+="this.properties = "+JSON.stringify(m)+";\n");d=Function(h);d.title=a.split("/").pop();d.desc="Generated from "+c.name;d.prototype.onExecute=function(){for(var a=0;a<g.length;++a)g[a]=this.getInputData(a);a=c.apply(this,g);this.setOutputData(0,a)};this.registerNodeType(a,d)},addNodeMethod:function(a,c){q.prototype[a]=c;for(var d in this.registered_node_types){var r=this.registered_node_types[d];r.prototype[a]&&(r.prototype["_"+
+a]=r.prototype[a]);r.prototype[a]=c}},createNode:function(a,c,d){var r=this.registered_node_types[a];if(!r)return b.debug&&console.log('GraphNode type "'+a+'" not registered.'),null;c=c||r.title||a;var m=null;if(b.catch_exceptions)try{m=new r(c)}catch(g){return console.error(g),null}else m=new r(c);m.type=a;!m.title&&c&&(m.title=c);m.properties||(m.properties={});m.properties_info||(m.properties_info=[]);m.flags||(m.flags={});m.size||(m.size=m.computeSize());m.pos||(m.pos=b.DEFAULT_POSITION.concat());
+m.mode||(m.mode=b.ALWAYS);if(d)for(var h in d)m[h]=d[h];return m},getNodeType:function(a){return this.registered_node_types[a]},getNodeTypesInCategory:function(a,c){var d=[],r;for(r in this.registered_node_types){var b=this.registered_node_types[r];c&&b.filter&&b.filter!=c||(""==a?null==b.category&&d.push(b):b.category==a&&d.push(b))}return d},getNodeTypesCategories:function(a){var c={"":1},d;for(d in this.registered_node_types){var b=this.registered_node_types[d];!b.category||b.skip_list||a&&b.filter!=
+a||(c[b.category]=1)}a=[];for(d in c)a.push(d);return a},reloadNodes:function(a){var c=document.getElementsByTagName("script"),d=[],r;for(r in c)d.push(c[r]);c=document.getElementsByTagName("head")[0];a=document.location.href+a;for(r in d){var m=d[r].src;if(m&&m.substr(0,a.length)==a)try{b.debug&&console.log("Reloading: "+m);var g=document.createElement("script");g.type="text/javascript";g.src=m;c.appendChild(g);c.removeChild(d[r])}catch(h){if(b.throw_errors)throw h;b.debug&&console.log("Error while reloading "+
+m)}}b.debug&&console.log("Nodes reloaded")},cloneObject:function(a,c){if(null==a)return null;var d=JSON.parse(JSON.stringify(a));if(!c)return d;for(var b in d)c[b]=d[b];return c},isValidConnection:function(a,c){if(!a||!c||a==c||a==b.EVENT&&c==b.ACTION)return!0;a=String(a);c=String(c);a=a.toLowerCase();c=c.toLowerCase();if(-1==a.indexOf(",")&&-1==c.indexOf(","))return a==c;for(var d=a.split(","),r=c.split(","),m=0;m<d.length;++m)for(var g=0;g<r.length;++g)if(d[m]==r[g])return!0;return!1},registerSearchboxExtra:function(a,
+c,d){this.searchbox_extras[c.toLowerCase()]={type:a,desc:c,data:d}}};b.getTime="undefined"!=typeof performance?performance.now.bind(performance):"undefined"!=typeof Date&&Date.now?Date.now.bind(Date):"undefined"!=typeof process?function(){var a=process.hrtime();return 0.001*a[0]+1E-6*a[1]}:function(){return(new Date).getTime()};t.LGraph=b.LGraph=e;e.supported_types=["number","string","boolean"];e.prototype.getSupportedTypes=function(){return this.supported_types||e.supported_types};e.STATUS_STOPPED=
+1;e.STATUS_RUNNING=2;e.prototype.clear=function(){this.stop();this.status=e.STATUS_STOPPED;this.last_link_id=this.last_node_id=0;this._version=-1;if(this._nodes)for(var a=0;a<this._nodes.length;++a){var c=this._nodes[a];if(c.onRemoved)c.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.fixedtime=this.runningtime=this.globaltime=0;this.elapsed_time=this.fixedtime_lapse=
+0.01;this.starttime=this.last_update_time=0;this.catch_errors=!0;this.inputs={};this.outputs={};this.change();this.sendActionToCanvas("clear")};e.prototype.attachCanvas=function(a){if(a.constructor!=l)throw"attachCanvas expects a LGraphCanvas instance";a.graph&&a.graph!=this&&a.graph.detachCanvas(a);a.graph=this;this.list_of_graphcanvas||(this.list_of_graphcanvas=[]);this.list_of_graphcanvas.push(a)};e.prototype.detachCanvas=function(a){if(this.list_of_graphcanvas){var c=this.list_of_graphcanvas.indexOf(a);
+-1!=c&&(a.graph=null,this.list_of_graphcanvas.splice(c,1))}};e.prototype.start=function(a){if(this.status!=e.STATUS_RUNNING){this.status=e.STATUS_RUNNING;if(this.onPlayEvent)this.onPlayEvent();this.sendEventToAllNodes("onStart");this.last_update_time=this.starttime=b.getTime();a=a||0;var c=this;if(0==a&&"undefined"!=typeof window&&window.requestAnimationFrame){var d=function(){-1==c.execution_timer_id&&(window.requestAnimationFrame(d),c.runStep(1,!this.catch_errors))};this.execution_timer_id=-1;d()}else this.execution_timer_id=
+setInterval(function(){c.runStep(1,!this.catch_errors)},a)}};e.prototype.stop=function(){if(this.status!=e.STATUS_STOPPED){this.status=e.STATUS_STOPPED;if(this.onStopEvent)this.onStopEvent();null!=this.execution_timer_id&&(-1!=this.execution_timer_id&&clearInterval(this.execution_timer_id),this.execution_timer_id=null);this.sendEventToAllNodes("onStop")}};e.prototype.runStep=function(a,c,d){a=a||1;var r=b.getTime();this.globaltime=0.001*(r-this.starttime);var m=this._nodes_executable?this._nodes_executable:
+this._nodes;if(m){d=d||m.length;if(c){for(var g=0;g<a;g++){for(var h=0;h<d;++h){var k=m[h];if(k.mode==b.ALWAYS&&k.onExecute)k.onExecute()}this.fixedtime+=this.fixedtime_lapse;if(this.onExecuteStep)this.onExecuteStep()}if(this.onAfterExecute)this.onAfterExecute()}else try{for(g=0;g<a;g++){for(h=0;h<d;++h)if(k=m[h],k.mode==b.ALWAYS&&k.onExecute)k.onExecute();this.fixedtime+=this.fixedtime_lapse;if(this.onExecuteStep)this.onExecuteStep()}if(this.onAfterExecute)this.onAfterExecute();this.errors_in_execution=
+!1}catch(e){this.errors_in_execution=!0;if(b.throw_errors)throw e;b.debug&&console.log("Error during execution: "+e);this.stop()}a=b.getTime();r=a-r;0==r&&(r=1);this.execution_time=0.001*r;this.globaltime+=0.001*r;this.iteration+=1;this.elapsed_time=0.001*(a-this.last_update_time);this.last_update_time=a}};e.prototype.updateExecutionOrder=function(){this._nodes_in_order=this.computeExecutionOrder(!1);this._nodes_executable=[];for(var a=0;a<this._nodes_in_order.length;++a)this._nodes_in_order[a].onExecute&&
+this._nodes_executable.push(this._nodes_in_order[a])};e.prototype.computeExecutionOrder=function(a,c){for(var d=[],r=[],m={},g={},h={},k=0,e=this._nodes.length;k<e;++k){var l=this._nodes[k];if(!a||l.onExecute){m[l.id]=l;var n=0;if(l.inputs)for(var u=0,D=l.inputs.length;u<D;u++)l.inputs[u]&&null!=l.inputs[u].link&&(n+=1);0==n?(r.push(l),c&&(l._level=1)):(c&&(l._level=0),h[l.id]=n)}}for(;0!=r.length;)if(l=r.shift(),d.push(l),delete m[l.id],l.outputs)for(k=0;k<l.outputs.length;k++)if(e=l.outputs[k],
+null!=e&&null!=e.links&&0!=e.links.length)for(u=0;u<e.links.length;u++)(n=this.links[e.links[u]])&&!g[n.id]&&(D=this.getNodeById(n.target_id),null==D?g[n.id]=!0:(c&&(!D._level||D._level<=l._level)&&(D._level=l._level+1),g[n.id]=!0,h[D.id]-=1,0==h[D.id]&&r.push(D)));for(k in m)d.push(m[k]);d.length!=this._nodes.length&&b.debug&&console.warn("something went wrong, nodes missing");e=d.length;for(k=0;k<e;++k)d[k].order=k;d=d.sort(function(a,c){var d=a.constructor.priority||a.priority||0,b=c.constructor.priority||
+c.priority||0;return d==b?a.order-c.order:d-b});for(k=0;k<e;++k)d[k].order=k;return d};e.prototype.getAncestors=function(a){for(var c=[],d=[a],b={};d.length;){var m=d.shift();if(m.inputs){b[m.id]||m==a||(b[m.id]=!0,c.push(m));for(var g=0;g<m.inputs.length;++g){var h=m.getInputNode(g);h&&-1==c.indexOf(h)&&d.push(h)}}}c.sort(function(a,c){return a.order-c.order});return c};e.prototype.arrange=function(a){a=a||40;for(var c=this.computeExecutionOrder(!1,!0),d=[],b=0;b<c.length;++b){var m=c[b],g=m._level||
+1;d[g]||(d[g]=[]);d[g].push(m)}c=a;for(b=0;b<d.length;++b)if(g=d[b]){for(var h=100,k=a,e=0;e<g.length;++e)m=g[e],m.pos[0]=c,m.pos[1]=k,m.size[0]>h&&(h=m.size[0]),k+=m.size[1]+a;c+=h+a}this.setDirtyCanvas(!0,!0)};e.prototype.getTime=function(){return this.globaltime};e.prototype.getFixedTime=function(){return this.fixedtime};e.prototype.getElapsedTime=function(){return this.elapsed_time};e.prototype.sendEventToAllNodes=function(a,c,d){d=d||b.ALWAYS;var r=this._nodes_in_order?this._nodes_in_order:this._nodes;
+if(r)for(var m=0,g=r.length;m<g;++m){var h=r[m];if(h.constructor===b.Subgraph&&"onExecute"!=a)h.mode==d&&h.sendEventToAllNodes(a,c,d);else if(h[a]&&h.mode==d)if(void 0===c)h[a]();else if(c&&c.constructor===Array)h[a].apply(h,c);else h[a](c)}};e.prototype.sendActionToCanvas=function(a,c){if(this.list_of_graphcanvas)for(var d=0;d<this.list_of_graphcanvas.length;++d){var b=this.list_of_graphcanvas[d];b[a]&&b[a].apply(b,c)}};e.prototype.add=function(a,c){if(a)if(a.constructor===p)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>=b.MAX_NUMBER_OF_NODES)throw"LiteGraph: max number of nodes in a graph reached";null==a.id||-1==a.id?a.id=++this.last_node_id:this.last_node_id<a.id&&(this.last_node_id=a.id);a.graph=this;this._version++;this._nodes.push(a);this._nodes_by_id[a.id]=a;if(a.onAdded)a.onAdded(this);
+this.config.align_to_grid&&a.alignToGrid();c||this.updateExecutionOrder();if(this.onNodeAdded)this.onNodeAdded(a);this.setDirtyCanvas(!0);this.change();return a}};e.prototype.remove=function(a){if(a.constructor===b.LGraphGroup){var c=this._groups.indexOf(a);-1!=c&&this._groups.splice(c,1);a.graph=null;this._version++;this.setDirtyCanvas(!0,!0);this.change()}else if(null!=this._nodes_by_id[a.id]&&!a.ignore_remove){if(a.inputs)for(c=0;c<a.inputs.length;c++){var d=a.inputs[c];null!=d.link&&a.disconnectInput(c)}if(a.outputs)for(c=
+0;c<a.outputs.length;c++)d=a.outputs[c],null!=d.links&&d.links.length&&a.disconnectOutput(c);if(a.onRemoved)a.onRemoved();a.graph=null;this._version++;if(this.list_of_graphcanvas)for(c=0;c<this.list_of_graphcanvas.length;++c)d=this.list_of_graphcanvas[c],d.selected_nodes[a.id]&&delete d.selected_nodes[a.id],d.node_dragged==a&&(d.node_dragged=null);c=this._nodes.indexOf(a);-1!=c&&this._nodes.splice(c,1);delete this._nodes_by_id[a.id];if(this.onNodeRemoved)this.onNodeRemoved(a);this.setDirtyCanvas(!0,
+!0);this.change();this.updateExecutionOrder()}};e.prototype.getNodeById=function(a){return null==a?null:this._nodes_by_id[a]};e.prototype.findNodesByClass=function(a,c){c=c||[];for(var d=c.length=0,b=this._nodes.length;d<b;++d)this._nodes[d].constructor===a&&c.push(this._nodes[d]);return c};e.prototype.findNodesByType=function(a,c){a=a.toLowerCase();c=c||[];for(var d=c.length=0,b=this._nodes.length;d<b;++d)this._nodes[d].type.toLowerCase()==a&&c.push(this._nodes[d]);return c};e.prototype.findNodeByTitle=
+function(a){for(var c=0,d=this._nodes.length;c<d;++c)if(this._nodes[c].title==a)return this._nodes[c];return null};e.prototype.findNodesByTitle=function(a){for(var c=[],d=0,b=this._nodes.length;d<b;++d)this._nodes[d].title==a&&c.push(this._nodes[d]);return c};e.prototype.getNodeOnPos=function(a,c,d,b){d=d||this._nodes;for(var m=d.length-1;0<=m;m--){var g=d[m];if(g.isPointInside(a,c,b))return g}return null};e.prototype.getGroupOnPos=function(a,c){for(var d=this._groups.length-1;0<=d;d--){var b=this._groups[d];
+if(b.isPointInside(a,c,2,!0))return b}return null};e.prototype.checkNodeTypes=function(){for(var a=0;a<this._nodes.length;a++){var c=this._nodes[a];if(c.constructor!=b.registered_node_types[c.type]){console.log("node being replaced by newer version: "+c.type);var d=b.createNode(c.type);this._nodes[a]=d;d.configure(c.serialize());d.graph=this;this._nodes_by_id[d.id]=d;c.inputs&&(d.inputs=c.inputs.concat());c.outputs&&(d.outputs=c.outputs.concat())}}this.updateExecutionOrder()};e.prototype.onAction=
+function(a,c){this._input_nodes=this.findNodesByClass(b.GraphInput,this._input_nodes);for(var d=0;d<this._input_nodes.length;++d){var r=this._input_nodes[d];if(r.properties.name==a){r.onAction(a,c);break}}};e.prototype.trigger=function(a,c){if(this.onTrigger)this.onTrigger(a,c)};e.prototype.addInput=function(a,c,d){if(!this.inputs[a]){this.inputs[a]={name:a,type:c,value:d};this._version++;if(this.onInputAdded)this.onInputAdded(a,c);if(this.onInputsOutputsChange)this.onInputsOutputsChange()}};e.prototype.setInputData=
+function(a,c){var d=this.inputs[a];d&&(d.value=c)};e.prototype.getInputData=function(a){return(a=this.inputs[a])?a.value:null};e.prototype.renameInput=function(a,c){if(c!=a){if(!this.inputs[a])return!1;if(this.inputs[c])return console.error("there is already one input with that name"),!1;this.inputs[c]=this.inputs[a];delete this.inputs[a];this._version++;if(this.onInputRenamed)this.onInputRenamed(a,c);if(this.onInputsOutputsChange)this.onInputsOutputsChange()}};e.prototype.changeInputType=function(a,
+c){if(!this.inputs[a])return!1;if(!this.inputs[a].type||String(this.inputs[a].type).toLowerCase()!=String(c).toLowerCase())if(this.inputs[a].type=c,this._version++,this.onInputTypeChanged)this.onInputTypeChanged(a,c)};e.prototype.removeInput=function(a){if(!this.inputs[a])return!1;delete this.inputs[a];this._version++;if(this.onInputRemoved)this.onInputRemoved(a);if(this.onInputsOutputsChange)this.onInputsOutputsChange();return!0};e.prototype.addOutput=function(a,c,d){this.outputs[a]={name:a,type:c,
+value:d};this._version++;if(this.onOutputAdded)this.onOutputAdded(a,c);if(this.onInputsOutputsChange)this.onInputsOutputsChange()};e.prototype.setOutputData=function(a,c){var d=this.outputs[a];d&&(d.value=c)};e.prototype.getOutputData=function(a){return(a=this.outputs[a])?a.value:null};e.prototype.renameOutput=function(a,c){if(!this.outputs[a])return!1;if(this.outputs[c])return console.error("there is already one output with that name"),!1;this.outputs[c]=this.outputs[a];delete this.outputs[a];this._version++;
+if(this.onOutputRenamed)this.onOutputRenamed(a,c);if(this.onInputsOutputsChange)this.onInputsOutputsChange()};e.prototype.changeOutputType=function(a,c){if(!this.outputs[a])return!1;if(!this.outputs[a].type||String(this.outputs[a].type).toLowerCase()!=String(c).toLowerCase())if(this.outputs[a].type=c,this._version++,this.onOutputTypeChanged)this.onOutputTypeChanged(a,c)};e.prototype.removeOutput=function(a){if(!this.outputs[a])return!1;delete this.outputs[a];this._version++;if(this.onOutputRemoved)this.onOutputRemoved(a);
+if(this.onInputsOutputsChange)this.onInputsOutputsChange();return!0};e.prototype.triggerInput=function(a,c){for(var d=this.findNodesByTitle(a),b=0;b<d.length;++b)d[b].onTrigger(c)};e.prototype.setCallback=function(a,c){for(var d=this.findNodesByTitle(a),b=0;b<d.length;++b)d[b].setTrigger(c)};e.prototype.connectionChange=function(a,c){this.updateExecutionOrder();if(this.onConnectionChange)this.onConnectionChange(a);this._version++;this.sendActionToCanvas("onConnectionChange")};e.prototype.isLive=function(){if(!this.list_of_graphcanvas)return!1;
+for(var a=0;a<this.list_of_graphcanvas.length;++a)if(this.list_of_graphcanvas[a].live_mode)return!0;return!1};e.prototype.clearTriggeredSlots=function(){for(var a in this.links){var c=this.links[a];c&&c._last_time&&(c._last_time=0)}};e.prototype.change=function(){b.debug&&console.log("Graph changed");this.sendActionToCanvas("setDirty",[!0,!0]);if(this.on_change)this.on_change(this)};e.prototype.setDirtyCanvas=function(a,c){this.sendActionToCanvas("setDirty",[a,c])};e.prototype.removeLink=function(a){if(a=
+this.links[a]){var c=this.getNodeById(a.target_id);c&&c.disconnectInput(a.target_slot)}};e.prototype.serialize=function(){for(var a=[],c=0,d=this._nodes.length;c<d;++c)a.push(this._nodes[c].serialize());d=[];for(c in this.links){var r=this.links[c];if(!r.serialize){console.warn("weird LLink bug, link info is not a LLink but a regular object");var m=new f;for(c in r)m[c]=r[c];r=this.links[c]=m}d.push(r.serialize())}r=[];for(c=0;c<this._groups.length;++c)r.push(this._groups[c].serialize());return{last_node_id:this.last_node_id,
+last_link_id:this.last_link_id,nodes:a,links:d,groups:r,config:this.config,version:b.VERSION}};e.prototype.configure=function(a,c){if(a){c||this.clear();var d=a.nodes;if(a.links&&a.links.constructor===Array){for(var r=[],m=0;m<a.links.length;++m){var g=a.links[m],h=new f;h.configure(g);r[h.id]=h}a.links=r}for(m in a)this[m]=a[m];r=!1;this._nodes=[];if(d){m=0;for(g=d.length;m<g;++m){var h=d[m],k=b.createNode(h.type,h.title);k||(b.debug&&console.log("Node not found or has errors: "+h.type),k=new q,
+k.last_serialization=h,r=k.has_errors=!0);k.id=h.id;this.add(k,!0)}m=0;for(g=d.length;m<g;++m)h=d[m],(k=this.getNodeById(h.id))&&k.configure(h)}this._groups.length=0;if(a.groups)for(m=0;m<a.groups.length;++m)d=new b.LGraphGroup,d.configure(a.groups[m]),this.add(d);this.updateExecutionOrder();this._version++;this.setDirtyCanvas(!0,!0);return r}};e.prototype.load=function(a){var c=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),c.configure(a))};d.onerror=function(a){console.error("Error loading graph:",a)}};e.prototype.onNodeTrace=function(a,c,d){};f.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)};f.prototype.serialize=
+function(){return[this.id,this.origin_id,this.origin_slot,this.target_id,this.target_slot,this.type]};b.LLink=f;t.LGraphNode=b.LGraphNode=q;q.prototype._ctor=function(a){this.title=a||"Unnamed";this.size=[b.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={}};q.prototype.configure=function(a){this.graph&&this.graph._version++;for(var c in a)if("properties"==c)for(var d in a.properties){if(this.properties[d]=a.properties[d],this.onPropertyChanged)this.onPropertyChanged(d,a.properties[d])}else null!=a[c]&&("object"==typeof a[c]?this[c]&&this[c].configure?this[c].configure(a[c]):this[c]=b.cloneObject(a[c],this[c]):this[c]=a[c]);a.title||(this.title=this.constructor.title);if(this.onConnectionsChange){if(this.inputs)for(d=
+0;d<this.inputs.length;++d){c=this.inputs[d];var r=this.graph?this.graph.links[c.link]:null;this.onConnectionsChange(b.INPUT,d,!0,r,c)}if(this.outputs)for(d=0;d<this.outputs.length;++d){var m=this.outputs[d];if(m.links)for(c=0;c<m.links.length;++c)r=this.graph?this.graph.links[m.links[c]]:null,this.onConnectionsChange(b.OUTPUT,d,!0,r,m)}}if(a.widgets_values&&this.widgets)for(d=0;d<a.widgets_values.length;++d)this.widgets[d]&&(this.widgets[d].value=a.widgets_values[d]);if(this.onConfigure)this.onConfigure(a)};
+q.prototype.serialize=function(){var a={id:this.id,type:this.type,pos:this.pos,size:this.size,flags:b.cloneObject(this.flags),order:this.order,mode:this.mode};if(this.constructor===q&&this.last_serialization)return this.last_serialization;this.inputs&&(a.inputs=this.inputs);if(this.outputs){for(var c=0;c<this.outputs.length;c++)delete this.outputs[c]._data;a.outputs=this.outputs}this.title&&this.title!=this.constructor.title&&(a.title=this.title);this.properties&&(a.properties=b.cloneObject(this.properties));
+if(this.widgets&&this.serialize_widgets)for(a.widgets_values=[],c=0;c<this.widgets.length;++c)a.widgets_values[c]=this.widgets[c].value;a.type||(a.type=this.constructor.type);this.color&&(a.color=this.color);this.bgcolor&&(a.bgcolor=this.bgcolor);this.boxcolor&&(a.boxcolor=this.boxcolor);this.shape&&(a.shape=this.shape);this.onSerialize&&this.onSerialize(a)&&console.warn("node onSerialize shouldnt return anything, data should be stored in the object pass in the first parameter");return a};q.prototype.clone=
+function(){var a=b.createNode(this.type);if(!a)return null;var c=b.cloneObject(this.serialize());if(c.inputs)for(var d=0;d<c.inputs.length;++d)c.inputs[d].link=null;if(c.outputs)for(d=0;d<c.outputs.length;++d)c.outputs[d].links&&(c.outputs[d].links.length=0);delete c.id;a.configure(c);return a};q.prototype.toString=function(){return JSON.stringify(this.serialize())};q.prototype.getTitle=function(){return this.title||this.constructor.title};q.prototype.setProperty=function(a,c){this.properties||(this.properties=
+{});this.properties[a]=c;if(this.onPropertyChanged)this.onPropertyChanged(a,c)};q.prototype.setOutputData=function(a,c){if(this.outputs&&!(-1==a||a>=this.outputs.length)){var d=this.outputs[a];if(d&&(d._data=c,this.outputs[a].links))for(d=0;d<this.outputs[a].links.length;d++)this.graph.links[this.outputs[a].links[d]].data=c}};q.prototype.setOutputDataType=function(a,c){if(this.outputs&&!(-1==a||a>=this.outputs.length)){var d=this.outputs[a];if(d&&(d.type=c,this.outputs[a].links))for(d=0;d<this.outputs[a].links.length;d++)this.graph.links[this.outputs[a].links[d]].type=
+c}};q.prototype.getInputData=function(a,c){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(!c)return d.data;var b=this.graph.getNodeById(d.origin_id);if(!b)return d.data;if(b.updateOutputData)b.updateOutputData(d.origin_slot);else if(b.onExecute)b.onExecute();return d.data}};q.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 c=this.graph.getNodeById(a.origin_id);return c?(a=c.outputs[a.origin_slot])?a.type:null:a.type};q.prototype.getInputDataByName=function(a,c){var d=this.findInputSlot(a);return-1==d?null:this.getInputData(d,c)};q.prototype.isInputConnected=function(a){return this.inputs?a<this.inputs.length&&null!=this.inputs[a].link:!1};q.prototype.getInputInfo=function(a){return this.inputs?a<this.inputs.length?this.inputs[a]:null:null};q.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};q.prototype.getInputOrProperty=function(a){if(!this.inputs||!this.inputs.length)return this.properties?this.properties[a]:null;for(var c=0,d=this.inputs.length;c<d;++c){var b=this.inputs[c];if(a==b.name&&null!=b.link&&(b=this.graph.links[b.link]))return b.data}return this.properties[a]};q.prototype.getOutputData=function(a){return!this.outputs||a>=
 this.outputs.length?null:this.outputs[a]._data};q.prototype.getOutputInfo=function(a){return this.outputs?a<this.outputs.length?this.outputs[a]:null:null};q.prototype.isOutputConnected=function(a){return this.outputs?a<this.outputs.length&&this.outputs[a].links&&this.outputs[a].links.length:!1};q.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};q.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=[],e=0;e<a.links.length;e++){var c=this.graph.links[a.links[e]];c&&(c=this.graph.getNodeById(c.target_id))&&b.push(c)}return b};q.prototype.trigger=function(a,b){if(this.outputs&&this.outputs.length){this.graph&&(this.graph._last_trigger_time=c.getTime());for(var e=0;e<this.outputs.length;++e){var s=this.outputs[e];!s||s.type!==c.EVENT||a&&
-s.name!=a||this.triggerSlot(e,b)}}};q.prototype.triggerSlot=function(a,b,e){if(this.outputs&&(a=this.outputs[a])&&(a=a.links)&&a.length){this.graph&&(this.graph._last_trigger_time=c.getTime());for(var s=0;s<a.length;++s){var l=a[s];if(null==e||e==l){var g=this.graph.links[a[s]];if(g&&(g._last_time=c.getTime(),l=this.graph.getNodeById(g.target_id)))if(g=l.inputs[g.target_slot],l.onAction)l.onAction(g.name,b);else if(l.mode===c.ON_TRIGGER&&l.onExecute)l.onExecute(b)}}}};q.prototype.clearTriggeredSlot=
-function(a,b){if(this.outputs){var e=this.outputs[a];if(e&&(e=e.links)&&e.length)for(var c=0;c<e.length;++c){var l=e[c];if(null==b||b==l)if(l=this.graph.links[e[c]])l._last_time=0}}};q.prototype.addProperty=function(a,b,e,c){e={name:a,type:e,default_value:b};if(c)for(var l in c)e[l]=c[l];this.properties_info||(this.properties_info=[]);this.properties_info.push(e);this.properties||(this.properties={});this.properties[a]=b;return e};q.prototype.addOutput=function(a,b,e){a={name:a,type:b,links:null};
-if(e)for(var c in e)a[c]=e[c];this.outputs||(this.outputs=[]);this.outputs.push(a);if(this.onOutputAdded)this.onOutputAdded(a);this.size=this.computeSize();this.setDirtyCanvas(!0,!0);return a};q.prototype.addOutputs=function(a){for(var b=0;b<a.length;++b){var e=a[b],c={name:e[0],type:e[1],link:null};if(a[2])for(var l in e[2])c[l]=e[2][l];this.outputs||(this.outputs=[]);this.outputs.push(c);if(this.onOutputAdded)this.onOutputAdded(c)}this.size=this.computeSize();this.setDirtyCanvas(!0,!0)};q.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 e=this.outputs[b].links,c=0;c<e.length;++c){var l=this.graph.links[e[c]];l&&(l.origin_slot-=1)}this.size=this.computeSize();if(this.onOutputRemoved)this.onOutputRemoved(a);this.setDirtyCanvas(!0,!0)};q.prototype.addInput=function(a,b,e){a={name:a,type:b||0,link:null};if(e)for(var c in e)a[c]=e[c];this.inputs||(this.inputs=[]);this.inputs.push(a);this.size=
-this.computeSize();if(this.onInputAdded)this.onInputAdded(a);this.setDirtyCanvas(!0,!0);return a};q.prototype.addInputs=function(a){for(var b=0;b<a.length;++b){var e=a[b],c={name:e[0],type:e[1],link:null};if(a[2])for(var l in e[2])c[l]=e[2][l];this.inputs||(this.inputs=[]);this.inputs.push(c);if(this.onInputAdded)this.onInputAdded(c)}this.size=this.computeSize();this.setDirtyCanvas(!0,!0)};q.prototype.removeInput=function(a){this.disconnectInput(a);this.inputs.splice(a,1);for(var b=a;b<this.inputs.length;++b)if(this.inputs[b]){var e=
-this.graph.links[this.inputs[b].link];e&&(e.target_slot-=1)}this.size=this.computeSize();if(this.onInputRemoved)this.onInputRemoved(a);this.setDirtyCanvas(!0,!0)};q.prototype.addConnection=function(a,b,e,c){a={name:a,type:b,pos:e,direction:c,links:null};this.connections.push(a);return a};q.prototype.computeSize=function(a,b){function e(a){return a?g*a.length*0.6:0}if(this.constructor.size)return this.constructor.size.concat();var s=Math.max(this.inputs?this.inputs.length:1,this.outputs?this.outputs.length:
-1),l=b||new Float32Array([0,0]),s=Math.max(s,1),g=c.NODE_TEXT_SIZE;l[1]=(this.constructor.slot_start_y||0)+s*c.NODE_SLOT_HEIGHT;s=0;this.widgets&&this.widgets.length&&(s=this.widgets.length*(c.NODE_WIDGET_HEIGHT+4)+8);l[1]=this.widgets_up?Math.max(l[1],s):l[1]+s;var s=e(this.title),d=0,f=0;if(this.inputs)for(var k=0,m=this.inputs.length;k<m;++k){var p=this.inputs[k],p=p.label||p.name||"",p=e(p);d<p&&(d=p)}if(this.outputs)for(k=0,m=this.outputs.length;k<m;++k)p=this.outputs[k],p=p.label||p.name||"",
-p=e(p),f<p&&(f=p);l[0]=Math.max(d+f+10,s);l[0]=Math.max(l[0],c.NODE_WIDTH);this.widgets&&this.widgets.length&&(l[0]=Math.max(l[0],1.5*c.NODE_WIDTH));if(this.onResize)this.onResize(l);this.constructor.min_height&&l[1]<this.constructor.min_height&&(l[1]=this.constructor.min_height);l[1]+=6;return l};q.prototype.addWidget=function(a,b,e,c,l){this.widgets||(this.widgets=[]);b={type:a.toLowerCase(),name:b,value:e,callback:c,options:l||{}};void 0!==b.options.y&&(b.y=b.options.y);c||console.warn("LiteGraph addWidget(...) without a callback");
-if("combo"==a&&!b.options.values)throw"LiteGraph addWidget('combo',...) requires to pass values in options: { values:['red','blue'] }";this.widgets.push(b);return b};q.prototype.addCustomWidget=function(a){this.widgets||(this.widgets=[]);this.widgets.push(a);return a};q.prototype.getBounding=function(a){a=a||new Float32Array(4);a[0]=this.pos[0]-4;a[1]=this.pos[1]-c.NODE_TITLE_HEIGHT;a[2]=this.size[0]+4;a[3]=this.size[1]+c.NODE_TITLE_HEIGHT;if(this.onBounding)this.onBounding(a);return a};q.prototype.isPointInside=
-function(a,b,e,s){e=e||0;var l=this.graph&&this.graph.isLive()?0:c.NODE_TITLE_HEIGHT;s&&(l=0);if(this.flags&&this.flags.collapsed){if(B(a,b,this.pos[0]-e,this.pos[1]-c.NODE_TITLE_HEIGHT-e,(this._collapsed_width||c.NODE_COLLAPSED_WIDTH)+2*e,c.NODE_TITLE_HEIGHT+2*e))return!0}else if(this.pos[0]-4-e<a&&this.pos[0]+this.size[0]+4+e>a&&this.pos[1]-l-e<b&&this.pos[1]+this.size[1]+e>b)return!0;return!1};q.prototype.getSlotInPosition=function(a,b){var e=new Float32Array(2);if(this.inputs)for(var c=0,l=this.inputs.length;c<
-l;++c){var g=this.inputs[c];this.getConnectionPos(!0,c,e);if(B(a,b,e[0]-10,e[1]-5,20,10))return{input:g,slot:c,link_pos:e}}if(this.outputs)for(c=0,l=this.outputs.length;c<l;++c)if(g=this.outputs[c],this.getConnectionPos(!1,c,e),B(a,b,e[0]-10,e[1]-5,20,10))return{output:g,slot:c,link_pos:e};return null};q.prototype.findInputSlot=function(a){if(!this.inputs)return-1;for(var b=0,e=this.inputs.length;b<e;++b)if(a==this.inputs[b].name)return b;return-1};q.prototype.findOutputSlot=function(a){if(!this.outputs)return-1;
-for(var b=0,e=this.outputs.length;b<e;++b)if(a==this.outputs[b].name)return b;return-1};q.prototype.connect=function(a,b,e){e=e||0;if(!this.graph)return console.log("Connect: Error, node doesn't belong to any graph. Nodes must be added first to a graph before connecting them."),null;if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return c.debug&&console.log("Connect: Error, no slot of name "+a),null}else if(!this.outputs||a>=this.outputs.length)return c.debug&&console.log("Connect: Error, slot number not found"),
-null;b&&b.constructor===Number&&(b=this.graph.getNodeById(b));if(!b)throw"target node is null";if(b==this)return null;if(e.constructor===String){if(e=b.findInputSlot(e),-1==e)return c.debug&&console.log("Connect: Error, no slot of name "+e),null}else{if(e===c.EVENT)return null;if(!b.inputs||e>=b.inputs.length)return c.debug&&console.log("Connect: Error, slot number not found"),null}null!=b.inputs[e].link&&b.disconnectInput(e);var s=this.outputs[a];if(b.onConnectInput&&!1===b.onConnectInput(e,s.type,
-s))return null;var l=b.inputs[e],g=null;if(c.isValidConnection(s.type,l.type)){g=new h(this.graph.last_link_id++,l.type,this.id,a,b.id,e);this.graph.links[g.id]=g;null==s.links&&(s.links=[]);s.links.push(g.id);b.inputs[e].link=g.id;this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(c.OUTPUT,a,!0,g,s);if(b.onConnectionsChange)b.onConnectionsChange(c.INPUT,e,!0,g,l);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(c.INPUT,b,e,this,
-a),this.graph.onNodeConnectionChange(c.OUTPUT,this,a,b,e))}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this,g);return g};q.prototype.disconnectOutput=function(a,b){if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return c.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.outputs||a>=this.outputs.length)return c.debug&&console.log("Connect: Error, slot number not found"),!1;var e=this.outputs[a];if(!e||!e.links||0==e.links.length)return!1;if(b){b.constructor===
-Number&&(b=this.graph.getNodeById(b));if(!b)throw"Target Node not found";for(var s=0,l=e.links.length;s<l;s++){var g=e.links[s],d=this.graph.links[g];if(d.target_id==b.id){e.links.splice(s,1);var f=b.inputs[d.target_slot];f.link=null;delete this.graph.links[g];this.graph&&this.graph._version++;if(b.onConnectionsChange)b.onConnectionsChange(c.INPUT,d.target_slot,!1,d,f);if(this.onConnectionsChange)this.onConnectionsChange(c.OUTPUT,a,!1,d,e);if(this.graph&&this.graph.onNodeConnectionChange)this.graph.onNodeConnectionChange(c.OUTPUT,
-this,a);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(c.OUTPUT,this,a),this.graph.onNodeConnectionChange(c.INPUT,b,d.target_slot));break}}}else{s=0;for(l=e.links.length;s<l;s++)if(g=e.links[s],d=this.graph.links[g]){b=this.graph.getNodeById(d.target_id);this.graph&&this.graph._version++;if(b){f=b.inputs[d.target_slot];f.link=null;if(b.onConnectionsChange)b.onConnectionsChange(c.INPUT,d.target_slot,!1,d,f);if(this.graph&&this.graph.onNodeConnectionChange)this.graph.onNodeConnectionChange(c.INPUT,
-b,d.target_slot)}delete this.graph.links[g];if(this.onConnectionsChange)this.onConnectionsChange(c.OUTPUT,a,!1,d,e);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(c.OUTPUT,this,a),this.graph.onNodeConnectionChange(c.INPUT,b,d.target_slot))}e.links=null}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};q.prototype.disconnectInput=function(a){if(a.constructor===String){if(a=this.findInputSlot(a),-1==a)return c.debug&&console.log("Connect: Error, no slot of name "+
-a),!1}else if(!this.inputs||a>=this.inputs.length)return c.debug&&console.log("Connect: Error, slot number not found"),!1;var b=this.inputs[a];if(!b)return!1;var e=this.inputs[a].link;this.inputs[a].link=null;var s=this.graph.links[e];if(s){var l=this.graph.getNodeById(s.origin_id);if(!l)return!1;var g=l.outputs[s.origin_slot];if(!g||!g.links||0==g.links.length)return!1;for(var d=0,f=g.links.length;d<f;d++)if(g.links[d]==e){g.links.splice(d,1);break}delete this.graph.links[e];this.graph&&this.graph._version++;
-if(this.onConnectionsChange)this.onConnectionsChange(c.INPUT,a,!1,s,b);if(l.onConnectionsChange)l.onConnectionsChange(c.OUTPUT,d,!1,s,g);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(c.OUTPUT,l,d),this.graph.onNodeConnectionChange(c.INPUT,this,a))}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};q.prototype.getConnectionPos=function(a,b,e){e=e||new Float32Array(2);var s=0;a&&this.inputs&&(s=this.inputs.length);!a&&this.outputs&&(s=this.outputs.length);
-var l=0.5*c.NODE_SLOT_HEIGHT;if(this.flags.collapsed)return b=this._collapsed_width||c.NODE_COLLAPSED_WIDTH,this.horizontal?(e[0]=this.pos[0]+0.5*b,e[1]=a?this.pos[1]-c.NODE_TITLE_HEIGHT:this.pos[1]):(e[0]=a?this.pos[0]:this.pos[0]+b,e[1]=this.pos[1]-0.5*c.NODE_TITLE_HEIGHT),e;if(a&&-1==b)return e[0]=this.pos[0]+0.5*c.NODE_TITLE_HEIGHT,e[1]=this.pos[1]+0.5*c.NODE_TITLE_HEIGHT,e;if(a&&s>b&&this.inputs[b].pos)return e[0]=this.pos[0]+this.inputs[b].pos[0],e[1]=this.pos[1]+this.inputs[b].pos[1],e;if(!a&&
-s>b&&this.outputs[b].pos)return e[0]=this.pos[0]+this.outputs[b].pos[0],e[1]=this.pos[1]+this.outputs[b].pos[1],e;if(this.horizontal)return e[0]=this.pos[0]+this.size[0]/s*(b+0.5),e[1]=a?this.pos[1]-c.NODE_TITLE_HEIGHT:this.pos[1]+this.size[1],e;e[0]=a?this.pos[0]+l:this.pos[0]+this.size[0]+1-l;e[1]=this.pos[1]+(b+0.7)*c.NODE_SLOT_HEIGHT+(this.constructor.slot_start_y||0);return e};q.prototype.alignToGrid=function(){this.pos[0]=c.CANVAS_GRID_SIZE*Math.round(this.pos[0]/c.CANVAS_GRID_SIZE);this.pos[1]=
-c.CANVAS_GRID_SIZE*Math.round(this.pos[1]/c.CANVAS_GRID_SIZE)};q.prototype.trace=function(a){this.console||(this.console=[]);this.console.push(a);this.console.length>q.MAX_CONSOLE&&this.console.shift();this.graph.onNodeTrace(this,a)};q.prototype.setDirtyCanvas=function(a,b){this.graph&&this.graph.sendActionToCanvas("setDirty",[a,b])};q.prototype.loadImage=function(a){var b=new Image;b.src=c.node_images_path+a;b.ready=!1;var e=this;b.onload=function(){this.ready=!0;e.setDirtyCanvas(!0)};return b};
-q.prototype.captureInput=function(a){if(this.graph&&this.graph.list_of_graphcanvas)for(var b=this.graph.list_of_graphcanvas,e=0;e<b.length;++e){var c=b[e];if(a||c.node_capturing_input==this)c.node_capturing_input=a?this:null}};q.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)};q.prototype.pin=function(a){this.graph._version++;this.flags.pinned=void 0===a?!this.flags.pinned:a};q.prototype.localToScreen=
-function(a,b,e){return[(a+this.pos[0])*e.scale+e.offset[0],(b+this.pos[1])*e.scale+e.offset[1]]};v.LGraphGroup=c.LGraphGroup=n;n.prototype._ctor=function(a){this.title=a||"Group";this.font_size=24;this.color=f.node_colors.pale_blue?f.node_colors.pale_blue.groupcolor:"#AAA";this._bounding=new Float32Array([10,10,140,80]);this._pos=this._bounding.subarray(0,2);this._size=this._bounding.subarray(2,4);this._nodes=[];this.graph=null;Object.defineProperty(this,"pos",{set:function(a){!a||2>a.length||(this._pos[0]=
-a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});Object.defineProperty(this,"size",{set:function(a){!a||2>a.length||(this._size[0]=Math.max(140,a[0]),this._size[1]=Math.max(80,a[1]))},get:function(){return this._size},enumerable:!0})};n.prototype.configure=function(a){this.title=a.title;this._bounding.set(a.bounding);this.color=a.color;this.font=a.font};n.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}};n.prototype.move=function(a,b,e){this._pos[0]+=a;this._pos[1]+=b;if(!e)for(e=0;e<this._nodes.length;++e){var c=this._nodes[e];c.pos[0]+=a;c.pos[1]+=b}};n.prototype.recomputeInsideNodes=function(){this._nodes.length=0;for(var a=this.graph._nodes,b=new Float32Array(4),e=0;e<a.length;++e){var c=a[e];c.getBounding(b);A(this._bounding,b)&&this._nodes.push(c)}};n.prototype.isPointInside=q.prototype.isPointInside;n.prototype.setDirtyCanvas=
-q.prototype.setDirtyCanvas;c.DragAndScale=t;t.prototype.bindEvents=function(a){this.last_mouse=new Float32Array(2);this._binded_mouse_callback=this.onMouse.bind(this);a.addEventListener("mousedown",this._binded_mouse_callback);a.addEventListener("mousemove",this._binded_mouse_callback);a.addEventListener("mousewheel",this._binded_mouse_callback,!1);a.addEventListener("wheel",this._binded_mouse_callback,!1)};t.prototype.computeVisibleArea=function(){if(this.element){var a=-this.offset[0],b=-this.offset[1],
-e=a+this.element.width/this.scale,c=b+this.element.height/this.scale;this.visible_area[0]=a;this.visible_area[1]=b;this.visible_area[2]=e-a;this.visible_area[3]=c-b}else this.visible_area[0]=this.visible_area[1]=this.visible_area[2]=this.visible_area[3]=0};t.prototype.onMouse=function(a){if(this.enabled){var b=this.element,e=b.getBoundingClientRect(),c=a.clientX-e.left,e=a.clientY-e.top;a.canvasx=c;a.canvasy=e;a.dragging=this.dragging;var l=!1;this.onmouse&&(l=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)l||(b=c-this.last_mouse[0],l=e-this.last_mouse[1],this.dragging&&this.mouseDrag(b,l));else if("mouseup"==a.type)this.dragging=!1,document.body.removeEventListener("mousemove",this._binded_mouse_callback),document.body.removeEventListener("mouseup",this._binded_mouse_callback),
-b.addEventListener("mousemove",this._binded_mouse_callback);else if("mousewheel"==a.type||"wheel"==a.type||"DOMMouseScroll"==a.type)a.eventType="mousewheel",a.wheel="wheel"==a.type?-a.deltaY:null!=a.wheelDeltaY?a.wheelDeltaY:-60*a.detail,a.delta=a.wheelDelta?a.wheelDelta/40:a.deltaY?-a.deltaY/3:0,this.changeDeltaScale(1+0.05*a.delta);this.last_mouse[0]=c;this.last_mouse[1]=e;a.preventDefault();a.stopPropagation();return!1}};t.prototype.toCanvasContext=function(a){a.scale(this.scale,this.scale);a.translate(this.offset[0],
-this.offset[1])};t.prototype.convertOffsetToCanvas=function(a){return[(a[0]+this.offset[0])*this.scale,(a[1]+this.offset[1])*this.scale]};t.prototype.convertCanvasToOffset=function(a,b){b=b||[0,0];b[0]=a[0]/this.scale-this.offset[0];b[1]=a[1]/this.scale-this.offset[1];return b};t.prototype.mouseDrag=function(a,b){this.offset[0]+=a/this.scale;this.offset[1]+=b/this.scale;if(this.onredraw)this.onredraw(this)};t.prototype.changeScale=function(a,b){a<this.min_scale?a=this.min_scale:a>this.max_scale&&
-(a=this.max_scale);if(a!=this.scale&&this.element){var e=this.element.getBoundingClientRect();if(e){b=b||[0.5*e.width,0.5*e.height];e=this.convertCanvasToOffset(b);this.scale=a;0.01>Math.abs(this.scale-1)&&(this.scale=1);var c=this.convertCanvasToOffset(b),e=[c[0]-e[0],c[1]-e[1]];this.offset[0]+=e[0];this.offset[1]+=e[1];if(this.onredraw)this.onredraw(this)}}};t.prototype.changeDeltaScale=function(a,b){this.changeScale(this.scale*a,b)};t.prototype.reset=function(){this.scale=1;this.offset[0]=0;this.offset[1]=
-0};v.LGraphCanvas=c.LGraphCanvas=f;f.link_type_colors={"-1":c.EVENT_LINK_COLOR,number:"#AAA",node:"#DCA"};f.gradients={};f.prototype.clear=function(){this.fps=this.render_time=this.last_draw_time=this.frame=0;this.dragging_rectangle=null;this.selected_nodes={};this.selected_group=null;this.visible_nodes=[];this.connecting_node=this.node_capturing_input=this.node_over=this.node_dragged=null;this.highlighted_links={};this.dirty_bgcanvas=this.dirty_canvas=!0;this.node_widget=this.node_in_panel=this.dirty_area=
-null;this.last_mouse=[0,0];this.last_mouseclick=0;this.visible_area.set([0,0,0,0]);if(this.onClear)this.onClear()};f.prototype.setGraph=function(a,b){this.graph!=a&&(b||this.clear(),!a&&this.graph?this.graph.detachCanvas(this):(a.attachCanvas(this),this.setDirty(!0,!0)))};f.prototype.openSubgraph=function(a){if(!a)throw"graph cannot be null";if(this.graph==a)throw"graph cannot be the same";this.clear();this.graph&&(this._graph_stack||(this._graph_stack=[]),this._graph_stack.push(this.graph));a.attachCanvas(this);
-this.setDirty(!0,!0)};f.prototype.closeSubgraph=function(){if(this._graph_stack&&0!=this._graph_stack.length){var a=this.graph._subgraph_node,b=this._graph_stack.pop();this.selected_nodes={};this.highlighted_links={};b.attachCanvas(this);this.setDirty(!0,!0);a&&(this.centerOnNode(a),this.selectNodes([a]))}};f.prototype.getCurrentGraph=function(){return this.graph};f.prototype.setCanvas=function(a,b){if(a&&a.constructor===String&&(a=document.getElementById(a),!a))throw"Error creating LiteGraph canvas: Canvas not found";
-if(a!==this.canvas&&(!a&&this.canvas&&(b||this.unbindEvents()),this.canvas=a,this.ds.element=a)){a.className+=" lgraphcanvas";a.data=this;a.tabindex="1";this.bgcanvas=null;this.bgcanvas||(this.bgcanvas=document.createElement("canvas"),this.bgcanvas.width=this.canvas.width,this.bgcanvas.height=this.canvas.height);if(null==a.getContext){if("canvas"!=a.localName)throw"Element supplied for LGraphCanvas must be a <canvas> element, you passed a "+a.localName;throw"This browser doesn't support Canvas";}null==
-(this.ctx=a.getContext("2d"))&&(a.webgl_enabled||console.warn("This canvas seems to be WebGL, enabling WebGL renderer"),this.enableWebGL());this._mousemove_callback=this.processMouseMove.bind(this);this._mouseup_callback=this.processMouseUp.bind(this);b||this.bindEvents()}};f.prototype._doNothing=function(a){a.preventDefault();return!1};f.prototype._doReturnTrue=function(a){a.preventDefault();return!0};f.prototype.bindEvents=function(){if(this._events_binded)console.warn("LGraphCanvas: events already binded");
-else{var a=this.canvas,b=this.getCanvasWindow().document;this._mousedown_callback=this.processMouseDown.bind(this);this._mousewheel_callback=this.processMouseWheel.bind(this);a.addEventListener("mousedown",this._mousedown_callback,!0);a.addEventListener("mousemove",this._mousemove_callback);a.addEventListener("mousewheel",this._mousewheel_callback,!1);a.addEventListener("contextmenu",this._doNothing);a.addEventListener("DOMMouseScroll",this._mousewheel_callback,!1);a.addEventListener("touchstart",
-this.touchHandler,!0);a.addEventListener("touchmove",this.touchHandler,!0);a.addEventListener("touchend",this.touchHandler,!0);a.addEventListener("touchcancel",this.touchHandler,!0);this._key_callback=this.processKey.bind(this);a.addEventListener("keydown",this._key_callback,!0);b.addEventListener("keyup",this._key_callback,!0);this._ondrop_callback=this.processDrop.bind(this);a.addEventListener("dragover",this._doNothing,!1);a.addEventListener("dragend",this._doNothing,!1);a.addEventListener("drop",
-this._ondrop_callback,!1);a.addEventListener("dragenter",this._doReturnTrue,!1);this._events_binded=!0}};f.prototype.unbindEvents=function(){if(this._events_binded){var a=this.getCanvasWindow().document;this.canvas.removeEventListener("mousedown",this._mousedown_callback);this.canvas.removeEventListener("mousewheel",this._mousewheel_callback);this.canvas.removeEventListener("DOMMouseScroll",this._mousewheel_callback);this.canvas.removeEventListener("keydown",this._key_callback);a.removeEventListener("keyup",
-this._key_callback);this.canvas.removeEventListener("contextmenu",this._doNothing);this.canvas.removeEventListener("drop",this._ondrop_callback);this.canvas.removeEventListener("dragenter",this._doReturnTrue);this.canvas.removeEventListener("touchstart",this.touchHandler);this.canvas.removeEventListener("touchmove",this.touchHandler);this.canvas.removeEventListener("touchend",this.touchHandler);this.canvas.removeEventListener("touchcancel",this.touchHandler);this._ondrop_callback=this._key_callback=
-this._mousewheel_callback=this._mousedown_callback=null;this._events_binded=!1}else console.warn("LGraphCanvas: no events binded")};f.getFileExtension=function(a){var b=a.indexOf("?");-1!=b&&(a=a.substr(0,b));b=a.lastIndexOf(".");return-1==b?"":a.substr(b+1).toLowerCase()};f.prototype.enableWebGL=function(){if(void 0===typeof GL)throw"litegl.js must be included to use a WebGL canvas";if(void 0===typeof enableWebGLCanvas)throw"webglCanvas.js must be included to use this feature";this.gl=this.ctx=enableWebGLCanvas(this.canvas);
-this.ctx.webgl=!0;this.bgcanvas=this.canvas;this.bgctx=this.gl;this.canvas.webgl_enabled=!0};f.prototype.setDirty=function(a,b){a&&(this.dirty_canvas=!0);b&&(this.dirty_bgcanvas=!0)};f.prototype.getCanvasWindow=function(){if(!this.canvas)return window;var a=this.canvas.ownerDocument;return a.defaultView||a.parentWindow};f.prototype.startRendering=function(){function a(){this.pause_rendering||this.draw();var b=this.getCanvasWindow();this.is_rendering&&b.requestAnimationFrame(a.bind(this))}this.is_rendering||
-(this.is_rendering=!0,a.call(this))};f.prototype.stopRendering=function(){this.is_rendering=!1};f.prototype.processMouseDown=function(a){if(this.graph){this.adjustMouseEvent(a);var b=this.getCanvasWindow();f.active_canvas=this;this.canvas.removeEventListener("mousemove",this._mousemove_callback);b.document.addEventListener("mousemove",this._mousemove_callback,!0);b.document.addEventListener("mouseup",this._mouseup_callback,!0);var e=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes,5),
-g=!1,l=300>c.getTime()-this.last_mouseclick;this.canvas_mouse[0]=a.canvasX;this.canvas_mouse[1]=a.canvasY;this.canvas.focus();c.closeAllContextMenus(b);if(!this.onMouse||!0!=this.onMouse(a)){if(1==a.which){a.ctrlKey&&(this.dragging_rectangle=new Float32Array(4),this.dragging_rectangle[0]=a.canvasX,this.dragging_rectangle[1]=a.canvasY,this.dragging_rectangle[2]=1,this.dragging_rectangle[3]=1,g=!0);var d=!1;if(e&&this.allow_interaction&&!g&&!this.read_only){this.live_mode||e.flags.pinned||this.bringToFront(e);
-if(!this.connecting_node&&!e.flags.collapsed&&!this.live_mode)if(!g&&!1!==e.resizable&&B(a.canvasX,a.canvasY,e.pos[0]+e.size[0]-5,e.pos[1]+e.size[1]-5,10,10))this.resizing_node=e,this.canvas.style.cursor="se-resize",g=!0;else{if(e.outputs)for(var k=0,m=e.outputs.length;k<m;++k){var p=e.outputs[k],r=e.getConnectionPos(!1,k);if(B(a.canvasX,a.canvasY,r[0]-15,r[1]-10,30,20)){this.connecting_node=e;this.connecting_output=p;this.connecting_pos=e.getConnectionPos(!1,k);this.connecting_slot=k;a.shiftKey&&
-e.disconnectOutput(k);if(l){if(e.onOutputDblClick)e.onOutputDblClick(k,a)}else if(e.onOutputClick)e.onOutputClick(k,a);g=!0;break}}if(e.inputs)for(k=0,m=e.inputs.length;k<m;++k)if(p=e.inputs[k],r=e.getConnectionPos(!0,k),B(a.canvasX,a.canvasY,r[0]-15,r[1]-10,30,20)){if(l){if(e.onInputDblClick)e.onInputDblClick(k,a)}else if(e.onInputClick)e.onInputClick(k,a);if(null!==p.link){g=this.graph.links[p.link];e.disconnectInput(k);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){k=!1;if(m=this.processNodeWidgets(e,this.canvas_mouse,a))k=!0,this.node_widget=[e,m];if(l&&this.selected_nodes[e.id]){if(e.onDblClick)e.onDblClick(a,[a.canvasX-e.pos[0],a.canvasY-e.pos[1]],this);this.processNodeDblClicked(e);k=!0}e.onMouseDown&&e.onMouseDown(a,[a.canvasX-e.pos[0],
-a.canvasY-e.pos[1]],this)?k=!0:this.live_mode&&(k=d=!0);k||(this.allow_dragnodes&&(this.node_dragged=e),this.selected_nodes[e.id]||this.processNodeSelected(e,a));this.dirty_canvas=!0}}else{if(!this.read_only)for(k=0;k<this.visible_links.length;++k)if(e=this.visible_links[k],(d=e._pos)&&!(a.canvasX<d[0]-4||a.canvasX>d[0]+4||a.canvasY<d[1]-4||a.canvasY>d[1]+4)){this.showLinkMenu(e,a);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>y([a.canvasX,a.canvasY],[this.selected_group.pos[0]+this.selected_group.size[0],this.selected_group.pos[1]+this.selected_group.size[1]])*this.ds.scale?this.selected_group_resizing=!0:this.selected_group.recomputeInsideNodes());l&&!this.read_only&&this.showSearchBox(a);d=!0}!g&&d&&this.allow_dragcanvas&&(this.dragging_canvas=!0)}else 2!=a.which&&3==a.which&&(this.read_only||this.processContextMenu(e,a));this.last_mouse[0]=a.localX;this.last_mouse[1]=
-a.localY;this.last_mouseclick=c.getTime();this.last_mouse_dragging=!0;this.graph.change();(!b.document.activeElement||"input"!=b.document.activeElement.nodeName.toLowerCase()&&"textarea"!=b.document.activeElement.nodeName.toLowerCase())&&a.preventDefault();a.stopPropagation();if(this.onMouseDown)this.onMouseDown(a);return!1}}};f.prototype.processMouseMove=function(a){this.autoresize&&this.resize();if(this.graph){f.active_canvas=this;this.adjustMouseEvent(a);var b=[a.localX,a.localY],e=[b[0]-this.last_mouse[0],
-b[1]-this.last_mouse[1]];this.last_mouse=b;this.canvas_mouse[0]=a.canvasX;this.canvas_mouse[1]=a.canvasY;a.dragging=this.last_mouse_dragging;this.node_widget&&(this.processNodeWidgets(this.node_widget[0],this.canvas_mouse,a,this.node_widget[1]),this.dirty_canvas=!0);if(this.dragging_rectangle)this.dragging_rectangle[2]=a.canvasX-this.dragging_rectangle[0],this.dragging_rectangle[3]=a.canvasY-this.dragging_rectangle[1],this.dirty_canvas=!0;else if(this.selected_group&&!this.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(e[0]/this.ds.scale,e[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]+=e[0]/this.ds.scale,this.ds.offset[1]+=e[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 g=
-this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes),b=0,l=this.graph._nodes.length;b<l;++b)if(this.graph._nodes[b].mouseOver&&g!=this.graph._nodes[b]){this.graph._nodes[b].mouseOver=!1;if(this.node_over&&this.node_over.onMouseLeave)this.node_over.onMouseLeave(a);this.node_over=null;this.dirty_canvas=!0}if(g){if(!g.mouseOver&&(g.mouseOver=!0,this.node_over=g,this.dirty_canvas=!0,g.onMouseEnter))g.onMouseEnter(a);if(g.onMouseMove)g.onMouseMove(a,[a.canvasX-g.pos[0],a.canvasY-g.pos[1]],this);
-if(this.connecting_node&&(l=this._highlight_input||[0,0],!this.isOverNodeBox(g,a.canvasX,a.canvasY))){var d=this.isOverNodeInput(g,a.canvasX,a.canvasY,l);-1!=d&&g.inputs[d]?c.isValidConnection(this.connecting_output.type,g.inputs[d].type)&&(this._highlight_input=l):this._highlight_input=null}this.canvas&&(B(a.canvasX,a.canvasY,g.pos[0]+g.size[0]-5,g.pos[1]+g.size[1]-5,5,5)?this.canvas.style.cursor="se-resize":this.canvas.style.cursor="crosshair")}else this.canvas&&(this.canvas.style.cursor="");if(this.node_capturing_input&&
-this.node_capturing_input!=g&&this.node_capturing_input.onMouseMove)this.node_capturing_input.onMouseMove(a);if(this.node_dragged&&!this.live_mode){for(b in this.selected_nodes)g=this.selected_nodes[b],g.pos[0]+=e[0]/this.ds.scale,g.pos[1]+=e[1]/this.ds.scale;this.dirty_bgcanvas=this.dirty_canvas=!0}this.resizing_node&&!this.live_mode&&(this.resizing_node.size[0]=a.canvasX-this.resizing_node.pos[0],this.resizing_node.size[1]=a.canvasY-this.resizing_node.pos[1],e=Math.max(this.resizing_node.inputs?
-this.resizing_node.inputs.length:0,this.resizing_node.outputs?this.resizing_node.outputs.length:0)*c.NODE_SLOT_HEIGHT+(this.resizing_node.widgets?this.resizing_node.widgets.length:0)*(c.NODE_WIDGET_HEIGHT+4)+4,this.resizing_node.size[1]<e&&(this.resizing_node.size[1]=e),this.resizing_node.size[0]<c.NODE_MIN_WIDTH&&(this.resizing_node.size[0]=c.NODE_MIN_WIDTH),this.canvas.style.cursor="se-resize",this.dirty_bgcanvas=this.dirty_canvas=!0)}a.preventDefault();return!1}};f.prototype.processMouseUp=function(a){if(this.graph){var b=
-this.getCanvasWindow().document;f.active_canvas=this;b.removeEventListener("mousemove",this._mousemove_callback,!0);this.canvas.addEventListener("mousemove",this._mousemove_callback,!0);b.removeEventListener("mouseup",this._mouseup_callback,!0);this.adjustMouseEvent(a);b=c.getTime();a.click_time=b-this.last_mouseclick;this.last_mouse_dragging=!1;if(1==a.which){this.node_widget=null;if(this.selected_group){var b=this.selected_group.pos[0]-Math.round(this.selected_group.pos[0]),e=this.selected_group.pos[1]-
-Math.round(this.selected_group.pos[1]);this.selected_group.move(b,e,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;e=new Float32Array(4);this.deselectAllNodes();var g=Math.abs(this.dragging_rectangle[2]),l=Math.abs(this.dragging_rectangle[3]),
-d=0>this.dragging_rectangle[3]?this.dragging_rectangle[1]-l:this.dragging_rectangle[1];this.dragging_rectangle[0]=0>this.dragging_rectangle[2]?this.dragging_rectangle[0]-g:this.dragging_rectangle[0];this.dragging_rectangle[1]=d;this.dragging_rectangle[2]=g;this.dragging_rectangle[3]=l;l=[];for(d=0;d<b.length;++d)g=b[d],g.getBounding(e),A(this.dragging_rectangle,e)&&l.push(g);l.length&&this.selectNodes(l)}this.dragging_rectangle=null}else if(this.connecting_node){this.dirty_bgcanvas=this.dirty_canvas=
-!0;if(g=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes))this.connecting_output.type==c.EVENT&&this.isOverNodeBox(g,a.canvasX,a.canvasY)?this.connecting_node.connect(this.connecting_slot,g,c.EVENT):(b=this.isOverNodeInput(g,a.canvasX,a.canvasY),-1!=b?this.connecting_node.connect(this.connecting_slot,g,b):(b=g.getInputInfo(0),this.connecting_output.type==c.EVENT?this.connecting_node.connect(this.connecting_slot,g,c.EVENT):b&&!b.link&&c.isValidConnection(b.type&&this.connecting_output.type)&&
-this.connecting_node.connect(this.connecting_slot,g,0)));this.connecting_node=this.connecting_pos=this.connecting_output=null;this.connecting_slot=-1}else if(this.resizing_node)this.dirty_bgcanvas=this.dirty_canvas=!0,this.resizing_node=null;else if(this.node_dragged)(g=this.node_dragged)&&300>a.click_time&&B(a.canvasX,a.canvasY,g.pos[0],g.pos[1]-c.NODE_TITLE_HEIGHT,c.NODE_TITLE_HEIGHT,c.NODE_TITLE_HEIGHT)&&g.collapse(),this.dirty_bgcanvas=this.dirty_canvas=!0,this.node_dragged.pos[0]=Math.round(this.node_dragged.pos[0]),
-this.node_dragged.pos[1]=Math.round(this.node_dragged.pos[1]),this.graph.config.align_to_grid&&this.node_dragged.alignToGrid(),this.node_dragged=null;else{g=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);!g&&300>a.click_time&&this.deselectAllNodes();this.dirty_canvas=!0;this.dragging_canvas=!1;if(this.node_over&&this.node_over.onMouseUp)this.node_over.onMouseUp(a,[a.canvasX-this.node_over.pos[0],a.canvasY-this.node_over.pos[1]],this);if(this.node_capturing_input&&this.node_capturing_input.onMouseUp)this.node_capturing_input.onMouseUp(a,
-[a.canvasX-this.node_capturing_input.pos[0],a.canvasY-this.node_capturing_input.pos[1]])}}else 2==a.which?(this.dirty_canvas=!0,this.dragging_canvas=!1):3==a.which&&(this.dirty_canvas=!0,this.dragging_canvas=!1);this.graph.change();a.stopPropagation();a.preventDefault();return!1}};f.prototype.processMouseWheel=function(a){if(this.graph&&this.allow_dragcanvas){var b=null!=a.wheelDeltaY?a.wheelDeltaY:-60*a.detail;this.adjustMouseEvent(a);var e=this.ds.scale;0<b?e*=1.1:0>b&&(e*=1/1.1);this.ds.changeScale(e,
-[a.localX,a.localY]);this.graph.change();a.preventDefault();return!1}};f.prototype.isOverNodeBox=function(a,b,e){var g=c.NODE_TITLE_HEIGHT;return B(b,e,a.pos[0]+2,a.pos[1]+2-g,g-4,g-4)?!0:!1};f.prototype.isOverNodeInput=function(a,b,e,c){if(a.inputs)for(var g=0,d=a.inputs.length;g<d;++g){var f=a.getConnectionPos(!0,g),k=!1;if(k=a.horizontal?B(b,e,f[0]-5,f[1]-10,10,20):B(b,e,f[0]-10,f[1]-5,40,10))return c&&(c[0]=f[0],c[1]=f[1]),g}return-1};f.prototype.processKey=function(a){if(this.graph){var b=!1;
-if("input"!=a.target.localName){if("keydown"==a.type){if(32==a.keyCode&&(b=this.dragging_canvas=!0),65==a.keyCode&&a.ctrlKey&&(this.selectNodes(),b=!0),"KeyC"==a.code&&(a.metaKey||a.ctrlKey)&&!a.shiftKey&&this.selected_nodes&&(this.copyToClipboard(),b=!0),"KeyV"!=a.code||!a.metaKey&&!a.ctrlKey||a.shiftKey||this.pasteFromClipboard(),46!=a.keyCode&&8!=a.keyCode||"input"==a.target.localName||"textarea"==a.target.localName||(this.deleteSelectedNodes(),b=!0),this.selected_nodes)for(var e in this.selected_nodes)if(this.selected_nodes[e].onKeyDown)this.selected_nodes[e].onKeyDown(a)}else if("keyup"==
-a.type&&(32==a.keyCode&&(this.dragging_canvas=!1),this.selected_nodes))for(e in this.selected_nodes)if(this.selected_nodes[e].onKeyUp)this.selected_nodes[e].onKeyUp(a);this.graph.change();if(b)return a.preventDefault(),a.stopImmediatePropagation(),!1}}};f.prototype.copyToClipboard=function(){var a={nodes:[],links:[]},b=0,e=[],c;for(c in this.selected_nodes){var g=this.selected_nodes[c];g._relative_id=b;e.push(g);b+=1}for(c=0;c<e.length;++c)if(g=e[c],a.nodes.push(g.clone().serialize()),g.inputs&&g.inputs.length)for(b=
-0;b<g.inputs.length;++b){var d=g.inputs[b];if(d&&null!=d.link&&(d=this.graph.links[d.link])){var f=this.graph.getNodeById(d.origin_id);f&&this.selected_nodes[f.id]&&a.links.push([f._relative_id,b,g._relative_id,d.target_slot])}}localStorage.setItem("litegrapheditor_clipboard",JSON.stringify(a))};f.prototype.pasteFromClipboard=function(){var a=localStorage.getItem("litegrapheditor_clipboard");if(a){for(var a=JSON.parse(a),b=[],e=0;e<a.nodes.length;++e){var g=a.nodes[e],l=c.createNode(g.type);l&&(l.configure(g),
-l.pos[0]+=5,l.pos[1]+=5,this.graph.add(l),b.push(l))}for(e=0;e<a.links.length;++e)g=a.links[e],b[g[0]].connect(g[1],b[g[2]],g[3]);this.selectNodes(b)}};f.prototype.processDrop=function(a){a.preventDefault();this.adjustMouseEvent(a);var b=[a.canvasX,a.canvasY],e=this.graph.getNodeOnPos(b[0],b[1]);if(e){if((e.onDropFile||e.onDropData)&&(b=a.dataTransfer.files)&&b.length)for(var c=0;c<b.length;c++){var g=a.dataTransfer.files[0],d=g.name;f.getFileExtension(d);if(e.onDropFile)e.onDropFile(g);if(e.onDropData){var k=
-new FileReader;k.onload=function(a){e.onDropData(a.target.result,d,g)};var m=g.type.split("/")[0];"text"==m||""==m?k.readAsText(g):"image"==m?k.readAsDataURL(g):k.readAsArrayBuffer(g)}}return e.onDropItem&&e.onDropItem(event)?!0:this.onDropItem?this.onDropItem(event):!1}b=null;this.onDropItem&&(b=this.onDropItem(event));b||this.checkDropItem(a)};f.prototype.checkDropItem=function(a){if(a.dataTransfer.files.length){var b=a.dataTransfer.files[0],e=f.getFileExtension(b.name).toLowerCase();if(e=c.node_types_by_file_extension[e])if(e=
-c.createNode(e.type),e.pos=[a.canvasX,a.canvasY],this.graph.add(e),e.onDropFile)e.onDropFile(b)}};f.prototype.processNodeDblClicked=function(a){if(this.onShowNodePanel)this.onShowNodePanel(a);if(this.onNodeDblClicked)this.onNodeDblClicked(a);this.setDirty(!0)};f.prototype.processNodeSelected=function(a,b){this.selectNode(a,b&&b.shiftKey);if(this.onNodeSelected)this.onNodeSelected(a)};f.prototype.processNodeDeselected=function(a){this.deselectNode(a);if(this.onNodeDeselected)this.onNodeDeselected(a)};
-f.prototype.selectNode=function(a,b){null==a?this.deselectAllNodes():this.selectNodes([a],b)};f.prototype.selectNodes=function(a,b){b||this.deselectAllNodes();a=a||this.graph._nodes;for(var e=0;e<a.length;++e){var c=a[e];if(!c.is_selected){if(!c.is_selected&&c.onSelected)c.onSelected();c.is_selected=!0;this.selected_nodes[c.id]=c;if(c.inputs)for(var g=0;g<c.inputs.length;++g)this.highlighted_links[c.inputs[g].link]=!0;if(c.outputs)for(g=0;g<c.outputs.length;++g){var d=c.outputs[g];if(d.links)for(var f=
-0;f<d.links.length;++f)this.highlighted_links[d.links[f]]=!0}}}this.setDirty(!0)};f.prototype.deselectNode=function(a){if(a.is_selected){if(a.onDeselected)a.onDeselected();a.is_selected=!1;if(a.inputs)for(var b=0;b<a.inputs.length;++b)delete this.highlighted_links[a.inputs[b].link];if(a.outputs)for(b=0;b<a.outputs.length;++b){var e=a.outputs[b];if(e.links)for(var c=0;c<e.links.length;++c)delete this.highlighted_links[e.links[c]]}}};f.prototype.deselectAllNodes=function(){if(this.graph){for(var a=
-this.graph._nodes,b=0,e=a.length;b<e;++b){var c=a[b];if(c.is_selected){if(c.onDeselected)c.onDeselected();c.is_selected=!1}}this.selected_nodes={};this.current_node=null;this.highlighted_links={};this.setDirty(!0)}};f.prototype.deleteSelectedNodes=function(){for(var a in this.selected_nodes)this.graph.remove(this.selected_nodes[a]);this.selected_nodes={};this.current_node=null;this.highlighted_links={};this.setDirty(!0)};f.prototype.centerOnNode=function(a){this.ds.offset[0]=-a.pos[0]-0.5*a.size[0]+
-0.5*this.canvas.width/this.ds.scale;this.ds.offset[1]=-a.pos[1]-0.5*a.size[1]+0.5*this.canvas.height/this.ds.scale;this.setDirty(!0,!0)};f.prototype.adjustMouseEvent=function(a){if(this.canvas){var b=this.canvas.getBoundingClientRect();a.localX=a.clientX-b.left;a.localY=a.clientY-b.top}else a.localX=a.clientX,a.localY=a.clientY;a.deltaX=a.localX-this.last_mouse_position[0];a.deltaY=a.localY-this.last_mouse_position[1];this.last_mouse_position[0]=a.localX;this.last_mouse_position[1]=a.localY;a.canvasX=
-a.localX/this.ds.scale-this.ds.offset[0];a.canvasY=a.localY/this.ds.scale-this.ds.offset[1]};f.prototype.setZoom=function(a,b){this.ds.changeScale(a,b);this.dirty_bgcanvas=this.dirty_canvas=!0};f.prototype.convertOffsetToCanvas=function(a,b){return this.ds.convertOffsetToCanvas(a,b)};f.prototype.convertCanvasToOffset=function(a,b){return this.ds.convertCanvasToOffset(a,b)};f.prototype.convertEventToCanvasOffset=function(a){var b=this.canvas.getBoundingClientRect();return this.convertCanvasToOffset([a.clientX-
-b.left,a.clientY-b.top])};f.prototype.bringToFront=function(a){var b=this.graph._nodes.indexOf(a);-1!=b&&(this.graph._nodes.splice(b,1),this.graph._nodes.push(a))};f.prototype.sendToBack=function(a){var b=this.graph._nodes.indexOf(a);-1!=b&&(this.graph._nodes.splice(b,1),this.graph._nodes.unshift(a))};var x=new Float32Array(4);f.prototype.computeVisibleNodes=function(a,b){var e=b||[];e.length=0;a=a||this.graph._nodes;for(var c=0,g=a.length;c<g;++c){var d=a[c];(!this.live_mode||d.onDrawBackground||
-d.onDrawForeground)&&A(this.visible_area,d.getBounding(x))&&e.push(d)}return e};f.prototype.draw=function(a,b){if(this.canvas){var e=c.getTime();this.render_time=0.001*(e-this.last_draw_time);this.last_draw_time=e;this.graph&&this.ds.computeVisibleArea();(this.dirty_bgcanvas||b||this.always_render_background||this.graph&&this.graph._last_trigger_time&&1E3>e-this.graph._last_trigger_time)&&this.drawBackCanvas();(this.dirty_canvas||a)&&this.drawFrontCanvas();this.fps=this.render_time?1/this.render_time:
-0;this.frame+=1}};f.prototype.drawFrontCanvas=function(){this.dirty_canvas=!1;this.ctx||(this.ctx=this.bgcanvas.getContext("2d"));var a=this.ctx;if(a){a.start2D&&a.start2D();var b=this.canvas;a.restore();a.setTransform(1,0,0,1,0,0);this.dirty_area&&(a.save(),a.beginPath(),a.rect(this.dirty_area[0],this.dirty_area[1],this.dirty_area[2],this.dirty_area[3]),a.clip());this.clear_background&&a.clearRect(0,0,b.width,b.height);this.bgcanvas==this.canvas?this.drawBackCanvas():a.drawImage(this.bgcanvas,0,
-0);if(this.onRender)this.onRender(b,a);this.show_info&&this.renderInfo(a);if(this.graph){a.save();this.ds.toCanvasContext(a);for(var b=this.computeVisibleNodes(null,this.visible_nodes),e=0;e<b.length;++e){var g=b[e];a.save();a.translate(g.pos[0],g.pos[1]);this.drawNode(g,a);a.restore()}this.render_execution_order&&this.drawExecutionOrder(a);this.graph.config.links_ontop&&(this.live_mode||this.drawConnections(a));if(null!=this.connecting_pos){a.lineWidth=this.connections_width;b=null;switch(this.connecting_output.type){case c.EVENT:b=
-c.EVENT_LINK_COLOR;break;default:b=c.CONNECTING_LINK_COLOR}this.renderLink(a,this.connecting_pos,[this.canvas_mouse[0],this.canvas_mouse[1]],null,!1,null,b,this.connecting_output.dir||(this.connecting_node.horizontal?c.DOWN:c.RIGHT),c.CENTER);a.beginPath();this.connecting_output.type===c.EVENT||this.connecting_output.shape===c.BOX_SHAPE?a.rect(this.connecting_pos[0]-6+0.5,this.connecting_pos[1]-5+0.5,14,10):a.arc(this.connecting_pos[0],this.connecting_pos[1],4,0,2*Math.PI);a.fill();a.fillStyle="#ffcc00";
-this._highlight_input&&(a.beginPath(),a.arc(this._highlight_input[0],this._highlight_input[1],6,0,2*Math.PI),a.fill())}this.dragging_rectangle&&(a.strokeStyle="#FFF",a.strokeRect(this.dragging_rectangle[0],this.dragging_rectangle[1],this.dragging_rectangle[2],this.dragging_rectangle[3]));if(this.onDrawForeground)this.onDrawForeground(a,this.visible_rect);a.restore()}if(this.onDrawOverlay)this.onDrawOverlay(a);this.dirty_area&&a.restore();a.finish2D&&a.finish2D()}};f.prototype.renderInfo=function(a,
-b,e){b=b||0;e=e||0;a.save();a.translate(b,e);a.font="10px Arial";a.fillStyle="#888";this.graph?(a.fillText("T: "+this.graph.globaltime.toFixed(2)+"s",5,13),a.fillText("I: "+this.graph.iteration,5,26),a.fillText("N: "+this.graph._nodes.length+" ["+this.visible_nodes.length+"]",5,39),a.fillText("V: "+this.graph._version,5,52),a.fillText("FPS:"+this.fps.toFixed(2),5,65)):a.fillText("No graph selected",5,13);a.restore()};f.prototype.drawBackCanvas=function(){var a=this.bgcanvas;if(a.width!=this.canvas.width||
-a.height!=this.canvas.height)a.width=this.canvas.width,a.height=this.canvas.height;this.bgctx||(this.bgctx=this.bgcanvas.getContext("2d"));var b=this.bgctx;b.start&&b.start();this.clear_background&&b.clearRect(0,0,a.width,a.height);if(this._graph_stack&&this._graph_stack.length){b.save();var e=this.graph._subgraph_node;b.strokeStyle=e.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=e.bgcolor||"#AAA";for(var c="",g=1;g<
-this._graph_stack.length;++g)c+=this._graph_stack[g]._subgraph_node.getTitle()+" >> ";b.fillText(c+e.getTitle(),0.5*a.width,40);b.restore()}e=!1;this.onRenderBackground&&(e=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&&!e){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 d=this;this._bg_img.onload=function(){d.draw(!0,!0)}}e=null;null==this._pattern&&0<this._bg_img.width?(e=b.createPattern(this._bg_img,"repeat"),this._pattern_img=this._bg_img,this._pattern=e):e=this._pattern;e&&(b.fillStyle=e,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 k=new Float32Array(2);f.prototype.drawNode=function(a,b){this.current_node=a;var e=a.color||a.constructor.color||c.NODE_DEFAULT_COLOR,g=a.bgcolor||a.constructor.bgcolor||c.NODE_DEFAULT_BGCOLOR;if(this.live_mode){if(!a.flags.collapsed&&(b.shadowColor=
-"transparent",a.onDrawForeground))a.onDrawForeground(b,this,this.canvas)}else{var l=this.editor_alpha;b.globalAlpha=l;this.render_shadows?(b.shadowColor=c.DEFAULT_SHADOW_COLOR,b.shadowOffsetX=2*this.ds.scale,b.shadowOffsetY=2*this.ds.scale,b.shadowBlur=3*this.ds.scale):b.shadowColor="transparent";if(!a.flags.collapsed||!a.onDrawCollapsed||!0!=a.onDrawCollapsed(b,this)){var d=a._shape||c.BOX_SHAPE;k.set(a.size);var f=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*c.NODE_TITLE_HEIGHT),k[0]=a._collapsed_width,k[1]=0)}a.clip_area&&(b.save(),b.beginPath(),d==c.BOX_SHAPE?b.rect(0,0,k[0],k[1]):d==c.ROUND_SHAPE?b.roundRect(0,0,k[0],k[1],10):d==c.CIRCLE_SHAPE&&b.arc(0.5*k[0],0.5*k[1],0.5*k[0],0,2*Math.PI),b.clip());a.has_errors&&(g="red");this.drawNodeShape(a,b,k,e,g,a.is_selected,a.mouseOver);b.shadowColor="transparent";if(a.onDrawForeground)a.onDrawForeground(b,this,this.canvas);b.textAlign=
-f?"center":"left";b.font=this.inner_text_font;g=0.6<this.ds.scale;d=this.connecting_output;b.lineWidth=1;var m=0,p=new Float32Array(2);if(!a.flags.collapsed){if(a.inputs)for(e=0;e<a.inputs.length;e++){var r=a.inputs[e];b.globalAlpha=l;this.connecting_node&&c.isValidConnection(r.type&&d.type)&&(b.globalAlpha=0.4*l);b.fillStyle=null!=r.link?r.color_on||this.default_connection_color.input_on:r.color_off||this.default_connection_color.input_off;var h=a.getConnectionPos(!0,e,p);h[0]-=a.pos[0];h[1]-=a.pos[1];
-m<h[1]+0.5*c.NODE_SLOT_HEIGHT&&(m=h[1]+0.5*c.NODE_SLOT_HEIGHT);b.beginPath();r.type===c.EVENT||r.shape===c.BOX_SHAPE?f?b.rect(h[0]-5+0.5,h[1]-8+0.5,10,14):b.rect(h[0]-6+0.5,h[1]-5+0.5,14,10):r.shape===c.ARROW_SHAPE?(b.moveTo(h[0]+8,h[1]+0.5),b.lineTo(h[0]-4,h[1]+6+0.5),b.lineTo(h[0]-4,h[1]-6+0.5),b.closePath()):b.arc(h[0],h[1],4,0,2*Math.PI);b.fill();if(g){var u=null!=r.label?r.label:r.name;u&&(b.fillStyle=c.NODE_TEXT_COLOR,f||r.dir==c.UP?b.fillText(u,h[0],h[1]-10):b.fillText(u,h[0]+10,h[1]+5))}}this.connecting_node&&
-(b.globalAlpha=0.4*l);b.textAlign=f?"center":"right";b.strokeStyle="black";if(a.outputs)for(e=0;e<a.outputs.length;e++)if(r=a.outputs[e],h=a.getConnectionPos(!1,e,p),h[0]-=a.pos[0],h[1]-=a.pos[1],m<h[1]+0.5*c.NODE_SLOT_HEIGHT&&(m=h[1]+0.5*c.NODE_SLOT_HEIGHT),b.fillStyle=r.links&&r.links.length?r.color_on||this.default_connection_color.output_on:r.color_off||this.default_connection_color.output_off,b.beginPath(),r.type===c.EVENT||r.shape===c.BOX_SHAPE?f?b.rect(h[0]-5+0.5,h[1]-8+0.5,10,14):b.rect(h[0]-
-6+0.5,h[1]-5+0.5,14,10):r.shape===c.ARROW_SHAPE?(b.moveTo(h[0]+8,h[1]+0.5),b.lineTo(h[0]-4,h[1]+6+0.5),b.lineTo(h[0]-4,h[1]-6+0.5),b.closePath()):b.arc(h[0],h[1],4,0,2*Math.PI),b.fill(),b.stroke(),g&&(u=null!=r.label?r.label:r.name))b.fillStyle=c.NODE_TEXT_COLOR,f||r.dir==c.DOWN?b.fillText(u,h[0],h[1]-8):b.fillText(u,h[0]-10,h[1]+5);b.textAlign="left";b.globalAlpha=1;if(a.widgets){if(f||a.widgets_up)m=2;this.drawNodeWidgets(a,m,b,this.node_widget&&this.node_widget[0]==a?this.node_widget[1]:null)}}else if(this.render_collapsed_slots){l=
-g=null;if(a.inputs)for(e=0;e<a.inputs.length;e++)if(r=a.inputs[e],null!=r.link){g=r;break}if(a.outputs)for(e=0;e<a.outputs.length;e++)r=a.outputs[e],r.links&&r.links.length&&(l=r);g&&(e=0,g=-0.5*c.NODE_TITLE_HEIGHT,f&&(e=0.5*a._collapsed_width,g=-c.NODE_TITLE_HEIGHT),b.fillStyle="#686",b.beginPath(),r.type===c.EVENT||r.shape===c.BOX_SHAPE?b.rect(e-7+0.5,g-4,14,8):r.shape===c.ARROW_SHAPE?(b.moveTo(e+8,g),b.lineTo(e+-4,g-4),b.lineTo(e+-4,g+4),b.closePath()):b.arc(e,g,4,0,2*Math.PI),b.fill());l&&(e=
-a._collapsed_width,g=-0.5*c.NODE_TITLE_HEIGHT,f&&(e=0.5*a._collapsed_width,g=0),b.fillStyle="#686",b.strokeStyle="black",b.beginPath(),r.type===c.EVENT||r.shape===c.BOX_SHAPE?b.rect(e-7+0.5,g-4,14,8):r.shape===c.ARROW_SHAPE?(b.moveTo(e+6,g),b.lineTo(e-6,g-4),b.lineTo(e-6,g+4),b.closePath()):b.arc(e,g,4,0,2*Math.PI),b.fill())}a.clip_area&&b.restore();b.globalAlpha=1}}};var m=new Float32Array(4);f.prototype.drawNodeShape=function(a,b,e,g,l,d,k){b.strokeStyle=g;b.fillStyle=l;l=c.NODE_TITLE_HEIGHT;var p=
-0.5>this.ds.scale,r=a._shape||a.constructor.shape||c.ROUND_SHAPE,h=a.constructor.title_mode,n=!0;h==c.TRANSPARENT_TITLE?n=!1:h==c.AUTOHIDE_TITLE&&k&&(n=!0);m[0]=0;m[1]=n?-l:0;m[2]=e[0]+1;m[3]=n?e[1]+l:e[1];k=b.globalAlpha;b.beginPath();r==c.BOX_SHAPE||p?b.fillRect(m[0],m[1],m[2],m[3]):r==c.ROUND_SHAPE||r==c.CARD_SHAPE?b.roundRect(m[0],m[1],m[2],m[3],this.round_radius,r==c.CARD_SHAPE?0:this.round_radius):r==c.CIRCLE_SHAPE&&b.arc(0.5*e[0],0.5*e[1],0.5*e[0],0,2*Math.PI);b.fill();b.shadowColor="transparent";
-b.fillStyle="rgba(0,0,0,0.2)";b.fillRect(0,-1,m[2],2);b.shadowColor="transparent";if(a.onDrawBackground)a.onDrawBackground(b,this,this.canvas);if(n||h==c.TRANSPARENT_TITLE){if(a.onDrawTitleBar)a.onDrawTitleBar(b,l,e,this.ds.scale,g);else if(h!=c.TRANSPARENT_TITLE&&(a.constructor.title_color||this.render_title_colored)){n=a.constructor.title_color||g;a.flags.collapsed&&(b.shadowColor=c.DEFAULT_SHADOW_COLOR);if(this.use_gradients){var u=f.gradients[n];u||(u=f.gradients[n]=b.createLinearGradient(0,0,
-400,0),u.addColorStop(0,n),u.addColorStop(1,"#000"));b.fillStyle=u}else b.fillStyle=n;b.beginPath();r==c.BOX_SHAPE||p?b.rect(0,-l,e[0]+1,l):r!=c.ROUND_SHAPE&&r!=c.CARD_SHAPE||b.roundRect(0,-l,e[0]+1,l,this.round_radius,a.flags.collapsed?this.round_radius:0);b.fill();b.shadowColor="transparent"}if(a.onDrawTitleBox)a.onDrawTitleBox(b,l,e,this.ds.scale);else r==c.ROUND_SHAPE||r==c.CIRCLE_SHAPE||r==c.CARD_SHAPE?(p&&(b.fillStyle="black",b.beginPath(),b.arc(0.5*l,-0.5*l,6,0,2*Math.PI),b.fill()),b.fillStyle=
-a.boxcolor||c.NODE_DEFAULT_BOXCOLOR,b.beginPath(),b.arc(0.5*l,-0.5*l,5,0,2*Math.PI),b.fill()):(p&&(b.fillStyle="black",b.fillRect(0.5*(l-10)-1,-0.5*(l+10)-1,12,12)),b.fillStyle=a.boxcolor||c.NODE_DEFAULT_BOXCOLOR,b.fillRect(0.5*(l-10),-0.5*(l+10),10,10));b.globalAlpha=k;if(a.onDrawTitleText)a.onDrawTitleText(b,l,e,this.ds.scale,this.title_text_font,d);!p&&(b.font=this.title_text_font,p=a.getTitle())&&(b.fillStyle=d?"white":a.constructor.title_text_color||this.node_title_color,a.flags.collapsed?(b.textAlign=
-"center",k=b.measureText(p),b.fillText(p,l+0.5*k.width,c.NODE_TITLE_TEXT_Y-l),b.textAlign="left"):(b.textAlign="left",b.fillText(p,l,c.NODE_TITLE_TEXT_Y-l)));if(a.onDrawTitle)a.onDrawTitle(b)}if(d){if(a.onBounding)a.onBounding(m);h==c.TRANSPARENT_TITLE&&(m[1]-=l,m[3]+=l);b.lineWidth=1;b.globalAlpha=0.8;b.beginPath();r==c.BOX_SHAPE?b.rect(-6+m[0],-6+m[1],12+m[2],12+m[3]):r==c.ROUND_SHAPE||r==c.CARD_SHAPE&&a.flags.collapsed?b.roundRect(-6+m[0],-6+m[1],12+m[2],12+m[3],2*this.round_radius):r==c.CARD_SHAPE?
-b.roundRect(-6+m[0],-6+m[1],12+m[2],12+m[3],2*this.round_radius,2):r==c.CIRCLE_SHAPE&&b.arc(0.5*e[0],0.5*e[1],0.5*e[0]+6,0,2*Math.PI);b.strokeStyle="#FFF";b.stroke();b.strokeStyle=g;b.globalAlpha=1}};var r=new Float32Array(4),g=new Float32Array(4),p=new Float32Array(2),w=new Float32Array(2);f.prototype.drawConnections=function(a){var b=c.getTime(),e=this.visible_area;r[0]=e[0]-20;r[1]=e[1]-20;r[2]=e[2]+40;r[3]=e[3]+40;a.lineWidth=this.connections_width;a.fillStyle="#AAA";a.strokeStyle="#AAA";a.globalAlpha=
-this.editor_alpha;for(var e=this.graph._nodes,d=0,l=e.length;d<l;++d){var f=e[d];if(f.inputs&&f.inputs.length)for(var k=0;k<f.inputs.length;++k){var m=f.inputs[k];if(m&&null!=m.link&&(m=this.graph.links[m.link])){var h=this.graph.getNodeById(m.origin_id);if(null!=h){var n=m.origin_slot,q=null,q=-1==n?[h.pos[0]+10,h.pos[1]+10]:h.getConnectionPos(!1,n,p),u=f.getConnectionPos(!0,k,w);g[0]=q[0];g[1]=q[1];g[2]=u[0]-q[0];g[3]=u[1]-q[1];0>g[2]&&(g[0]+=g[2],g[2]=Math.abs(g[2]));0>g[3]&&(g[1]+=g[3],g[3]=Math.abs(g[3]));
-if(A(g,r)){var D=h.outputs[n],n=f.inputs[k];if(D&&n&&(h=D.dir||(h.horizontal?c.DOWN:c.RIGHT),n=n.dir||(f.horizontal?c.UP:c.LEFT),this.renderLink(a,q,u,m,!1,0,null,h,n),m&&m._last_time&&1E3>b-m._last_time)){var D=2-0.002*(b-m._last_time),E=a.globalAlpha;a.globalAlpha=E*D;this.renderLink(a,q,u,m,!0,D,"white",h,n);a.globalAlpha=E}}}}}}a.globalAlpha=1};f.prototype.renderLink=function(a,b,e,g,l,d,k,m,r,p){g&&this.visible_links.push(g);!k&&g&&(k=g.color||f.link_type_colors[g.type]);k||(k=this.default_link_color);
-null!=g&&this.highlighted_links[g.id]&&(k="#FFF");m=m||c.RIGHT;r=r||c.LEFT;var h=y(b,e);this.render_connections_border&&0.6<this.ds.scale&&(a.lineWidth=this.connections_width+4);a.lineJoin="round";p=p||1;1<p&&(a.lineWidth=0.5);a.beginPath();for(var u=0;u<p;u+=1){var D=5*(u-0.5*(p-1));if(this.links_render_mode==c.SPLINE_LINK){a.moveTo(b[0],b[1]+D);var E=0,n=0,q=0,w=0;switch(m){case c.LEFT:E=-0.25*h;break;case c.RIGHT:E=0.25*h;break;case c.UP:n=-0.25*h;break;case c.DOWN:n=0.25*h}switch(r){case c.LEFT:q=
--0.25*h;break;case c.RIGHT:q=0.25*h;break;case c.UP:w=-0.25*h;break;case c.DOWN:w=0.25*h}a.bezierCurveTo(b[0]+E,b[1]+n+D,e[0]+q,e[1]+w+D,e[0],e[1]+D)}else if(this.links_render_mode==c.LINEAR_LINK){a.moveTo(b[0],b[1]+D);w=q=n=E=0;switch(m){case c.LEFT:E=-1;break;case c.RIGHT:E=1;break;case c.UP:n=-1;break;case c.DOWN:n=1}switch(r){case c.LEFT:q=-1;break;case c.RIGHT:q=1;break;case c.UP:w=-1;break;case c.DOWN:w=1}a.lineTo(b[0]+15*E,b[1]+15*n+D);a.lineTo(e[0]+15*q,e[1]+15*w+D);a.lineTo(e[0],e[1]+D)}else if(this.links_render_mode==
-c.STRAIGHT_LINK)a.moveTo(b[0],b[1]),D=b[0],E=b[1],n=e[0],q=e[1],m==c.RIGHT?D+=10:E+=10,r==c.LEFT?n-=10:q-=10,a.lineTo(D,E),a.lineTo(0.5*(D+n),E),a.lineTo(0.5*(D+n),q),a.lineTo(n,q),a.lineTo(e[0],e[1]);else return}this.render_connections_border&&0.6<this.ds.scale&&!l&&(a.strokeStyle="rgba(0,0,0,0.5)",a.stroke());a.lineWidth=this.connections_width;a.fillStyle=a.strokeStyle=k;a.stroke();l=this.computeConnectionPoint(b,e,0.5,m,r);g&&g._pos&&(g._pos[0]=l[0],g._pos[1]=l[1]);0.6<=this.ds.scale&&this.highquality_render&&
-r!=c.CENTER&&(this.render_connection_arrows&&(u=this.computeConnectionPoint(b,e,0.25,m,r),g=this.computeConnectionPoint(b,e,0.26,m,r),p=this.computeConnectionPoint(b,e,0.75,m,r),h=this.computeConnectionPoint(b,e,0.76,m,r),E=D=0,this.render_curved_connections?(D=-Math.atan2(g[0]-u[0],g[1]-u[1]),E=-Math.atan2(h[0]-p[0],h[1]-p[1])):E=D=e[1]>b[1]?0:Math.PI,a.save(),a.translate(u[0],u[1]),a.rotate(D),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore(),a.save(),a.translate(p[0],
-p[1]),a.rotate(E),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore()),a.beginPath(),a.arc(l[0],l[1],5,0,2*Math.PI),a.fill());if(d)for(a.fillStyle=k,u=0;5>u;++u)d=(0.001*c.getTime()+0.2*u)%1,l=this.computeConnectionPoint(b,e,d,m,r),a.beginPath(),a.arc(l[0],l[1],5,0,2*Math.PI),a.fill()};f.prototype.computeConnectionPoint=function(a,b,e,g,l){g=g||c.RIGHT;l=l||c.LEFT;var d=y(a,b),f=[a[0],a[1]],k=[b[0],b[1]];switch(g){case c.LEFT:f[0]+=-0.25*d;break;case c.RIGHT:f[0]+=0.25*
-d;break;case c.UP:f[1]+=-0.25*d;break;case c.DOWN:f[1]+=0.25*d}switch(l){case c.LEFT:k[0]+=-0.25*d;break;case c.RIGHT:k[0]+=0.25*d;break;case c.UP:k[1]+=-0.25*d;break;case c.DOWN:k[1]+=0.25*d}g=(1-e)*(1-e)*(1-e);l=3*(1-e)*(1-e)*e;d=3*(1-e)*e*e;e*=e*e;return[g*a[0]+l*f[0]+d*k[0]+e*b[0],g*a[1]+l*f[1]+d*k[1]+e*b[1]]};f.prototype.drawExecutionOrder=function(a){a.shadowColor="transparent";a.globalAlpha=0.25;a.textAlign="center";a.strokeStyle="white";a.globalAlpha=0.75;for(var b=this.visible_nodes,e=0;e<
-b.length;++e){var g=b[e];a.fillStyle="black";a.fillRect(g.pos[0]-c.NODE_TITLE_HEIGHT,g.pos[1]-c.NODE_TITLE_HEIGHT,c.NODE_TITLE_HEIGHT,c.NODE_TITLE_HEIGHT);0==g.order&&a.strokeRect(g.pos[0]-c.NODE_TITLE_HEIGHT+0.5,g.pos[1]-c.NODE_TITLE_HEIGHT+0.5,c.NODE_TITLE_HEIGHT,c.NODE_TITLE_HEIGHT);a.fillStyle="#FFF";a.fillText(g.order,g.pos[0]+-0.5*c.NODE_TITLE_HEIGHT,g.pos[1]-6)}a.globalAlpha=1};f.prototype.drawNodeWidgets=function(a,b,e,g){if(!a.widgets||!a.widgets.length)return 0;var l=a.size[0],d=a.widgets;
-b+=2;var f=c.NODE_WIDGET_HEIGHT,k=0.5<this.ds.scale;e.save();e.globalAlpha=this.editor_alpha;for(var m=0;m<d.length;++m){var r=d[m],p=b;r.y&&(p=r.y);r.last_y=p;e.strokeStyle="#666";e.fillStyle="#222";e.textAlign="left";switch(r.type){case "button":r.clicked&&(e.fillStyle="#AAA",r.clicked=!1,this.dirty_canvas=!0);e.fillRect(15,p,l-30,f);e.strokeRect(15,p,l-30,f);k&&(e.textAlign="center",e.fillStyle="#AAA",e.fillText(r.name,0.5*l,p+0.7*f));break;case "toggle":e.textAlign="left";e.strokeStyle="#666";
-e.fillStyle="#222";e.beginPath();e.roundRect(15,b,l-30,f,0.5*f);e.fill();e.stroke();e.fillStyle=r.value?"#89A":"#333";e.beginPath();e.arc(l-30,p+0.5*f,0.36*f,0,2*Math.PI);e.fill();k&&(e.fillStyle="#999",null!=r.name&&e.fillText(r.name,30,p+0.7*f),e.fillStyle=r.value?"#DDD":"#888",e.textAlign="right",e.fillText(r.value?r.options.on||"true":r.options.off||"false",l-40,p+0.7*f));break;case "slider":e.fillStyle="#222";e.fillRect(15,p,l-30,f);var u=r.options.max-r.options.min,D=(r.value-r.options.min)/
-u;e.fillStyle=g==r?"#89A":"#678";e.fillRect(15,p,D*(l-30),f);e.strokeRect(15,p,l-30,f);r.marker&&(u=(r.marker-r.options.min)/u,e.fillStyle="#AA9",e.fillRect(15+u*(l-30),p,2,f));k&&(e.textAlign="center",e.fillStyle="#DDD",e.fillText(r.name+"  "+Number(r.value).toFixed(3),0.5*l,p+0.7*f));break;case "number":case "combo":e.textAlign="left";e.strokeStyle="#666";e.fillStyle="#222";e.beginPath();e.roundRect(15,b,l-30,f,0.5*f);e.fill();e.stroke();k&&(e.fillStyle="#AAA",e.beginPath(),e.moveTo(31,b+5),e.lineTo(21,
-b+0.5*f),e.lineTo(31,b+f-5),e.moveTo(l-15-16,b+5),e.lineTo(l-15-6,b+0.5*f),e.lineTo(l-15-16,b+f-5),e.fill(),e.fillStyle="#999",e.fillText(r.name,35,p+0.7*f),e.fillStyle="#DDD",e.textAlign="right","number"==r.type?e.fillText(Number(r.value).toFixed(void 0!==r.options.precision?r.options.precision:3),l-30-20,p+0.7*f):e.fillText(r.value,l-30-20,p+0.7*f));break;case "string":case "text":e.textAlign="left";e.strokeStyle="#666";e.fillStyle="#222";e.beginPath();e.roundRect(15,b,l-30,f,0.5*f);e.fill();e.stroke();
-k&&(e.fillStyle="#999",null!=r.name&&e.fillText(r.name,30,p+0.7*f),e.fillStyle="#DDD",e.textAlign="right",e.fillText(r.value,l-30,p+0.7*f));break;default:r.draw&&r.draw(e,a,r,p,f)}b+=f+4}e.restore()};f.prototype.processNodeWidgets=function(a,b,e,g){function l(c,g){c.value=g;c.property&&void 0!==a.properties[c.property]&&(a.properties[c.property]=g);c.callback&&c.callback(c.value,r,a,b,e)}if(!a.widgets||!a.widgets.length)return null;for(var d=b[0]-a.pos[0],f=b[1]-a.pos[1],k=a.size[0],r=this,m=this.getCanvasWindow(),
-p=0;p<a.widgets.length;++p){var u=a.widgets[p];if(u==g||6<d&&d<k-12&&f>u.last_y&&f<u.last_y+c.NODE_WIDGET_HEIGHT){switch(u.type){case "button":if("mousemove"===e.type)break;u.callback&&setTimeout(function(){u.callback(u,r,a,b)},20);this.dirty_canvas=u.clicked=!0;break;case "slider":m=Math.clamp((d-10)/(k-20),0,1);u.value=u.options.min+(u.options.max-u.options.min)*m;u.callback&&setTimeout(function(){l(u,u.value)},20);this.dirty_canvas=!0;break;case "number":case "combo":if("mousemove"==e.type&&"number"==
-u.type)u.value+=0.1*e.deltaX*(u.options.step||1),null!=u.options.min&&u.value<u.options.min&&(u.value=u.options.min),null!=u.options.max&&u.value>u.options.max&&(u.value=u.options.max);else if("mousedown"==e.type)if((g=u.options.values)&&g.constructor===Function&&(g=u.options.values(u,a)),d=40>d?-1:d>k-40?1:0,"number"==u.type)u.value+=0.1*d*(u.options.step||1),null!=u.options.min&&u.value<u.options.min&&(u.value=u.options.min),null!=u.options.max&&u.value>u.options.max&&(u.value=u.options.max);else if(d)m=
-g.indexOf(u.value)+d,m>=g.length&&(m=0),0>m&&(m=g.length-1),u.value=g[m];else{new c.ContextMenu(g,{scale:Math.max(1,this.ds.scale),event:e,className:"dark",callback:D.bind(u)},m);var D=function(a,b,e){this.value=a;l(this,a);r.dirty_canvas=!0;return!1}}setTimeout(function(){l(this,this.value)}.bind(u),20);this.dirty_canvas=!0;break;case "toggle":"mousedown"==e.type&&(u.value=!u.value,u.callback&&setTimeout(function(){l(u,u.value)},20));break;case "string":case "text":"mousedown"==e.type&&this.prompt("Value",
-u.value,function(a){this.value=a;l(this,a)}.bind(u),e);break;default:u.mouse&&u.mouse(ctx,e,[d,f],a)}return u}}return null};f.prototype.drawGroups=function(a,b){if(this.graph){var e=this.graph._groups;b.save();b.globalAlpha=0.5*this.editor_alpha;for(var g=0;g<e.length;++g){var l=e[g];if(A(this.visible_area,l._bounding)){b.fillStyle=l.color||"#335";b.strokeStyle=l.color||"#335";var d=l._pos,f=l._size;b.globalAlpha=0.25*this.editor_alpha;b.beginPath();b.rect(d[0]+0.5,d[1]+0.5,f[0],f[1]);b.fill();b.globalAlpha=
-this.editor_alpha;b.stroke();b.beginPath();b.moveTo(d[0]+f[0],d[1]+f[1]);b.lineTo(d[0]+f[0]-10,d[1]+f[1]);b.lineTo(d[0]+f[0],d[1]+f[1]-10);b.fill();f=l.font_size||c.DEFAULT_GROUP_FONT_SIZE;b.font=f+"px Arial";b.fillText(l.title,d[0]+4,d[1]+f)}}b.restore()}};f.prototype.adjustNodesSize=function(){for(var a=this.graph._nodes,b=0;b<a.length;++b)a[b].size=a[b].computeSize();this.setDirty(!0,!0)};f.prototype.resize=function(a,b){if(!a&&!b){var e=this.canvas.parentNode;a=e.offsetWidth;b=e.offsetHeight}if(this.canvas.width!=
-a||this.canvas.height!=b)this.canvas.width=a,this.canvas.height=b,this.bgcanvas.width=this.canvas.width,this.bgcanvas.height=this.canvas.height,this.setDirty(!0,!0)};f.prototype.switchLiveMode=function(a){if(a){var b=this,e=this.live_mode?1.1:0.9;this.live_mode&&(this.live_mode=!1,this.editor_alpha=0.1);var c=setInterval(function(){b.editor_alpha*=e;b.dirty_canvas=!0;b.dirty_bgcanvas=!0;1>e&&0.01>b.editor_alpha&&(clearInterval(c),1>e&&(b.live_mode=!0));1<e&&0.99<b.editor_alpha&&(clearInterval(c),
-b.editor_alpha=1)},1)}else this.live_mode=!this.live_mode,this.dirty_bgcanvas=this.dirty_canvas=!0};f.prototype.onNodeSelectionChange=function(a){};f.prototype.touchHandler=function(a){var b=a.changedTouches[0],e="";switch(a.type){case "touchstart":e="mousedown";break;case "touchmove":e="mousemove";break;case "touchend":e="mouseup";break;default:return}var c=this.getCanvasWindow(),g=c.document.createEvent("MouseEvent");g.initMouseEvent(e,!0,!0,c,1,b.screenX,b.screenY,b.clientX,b.clientY,!1,!1,!1,
-!1,0,null);b.target.dispatchEvent(g);a.preventDefault()};f.onGroupAdd=function(a,b,e){a=f.active_canvas;a.getCanvasWindow();b=new c.LGraphGroup;b.pos=a.convertEventToCanvasOffset(e);a.graph.add(b)};f.onMenuAdd=function(a,b,e,g){function d(a,b){var e=g.getFirstEvent(),D=c.createNode(a.value);D&&(D.pos=k.convertEventToCanvasOffset(e),k.graph.add(D))}var k=f.active_canvas,r=k.getCanvasWindow();a=c.getNodeTypesCategories();b=[];for(var m in a)a[m]&&b.push({value:a[m],content:a[m],has_submenu:!0});var p=
-new c.ContextMenu(b,{event:e,callback:function(a,b,e){a=c.getNodeTypesInCategory(a.value,k.filter);b=[];for(var g in a)a[g].skip_list||b.push({content:a[g].title,value:a[g].type});new c.ContextMenu(b,{event:e,callback:d,parentMenu:p},r);return!1},parentMenu:g},r);return!1};f.onMenuCollapseAll=function(){};f.onMenuNodeEdit=function(){};f.showMenuNodeOptionalInputs=function(a,b,e,g,d){function k(a,b,e){d&&(a.callback&&a.callback.call(r,d,a,b,e),a.value&&(d.addInput(a.value[0],a.value[1],a.value[2]),
-d.setDirtyCanvas(!0,!0)))}if(d){var r=this;a=f.active_canvas.getCanvasWindow();b=d.optional_inputs;d.onGetInputs&&(b=d.onGetInputs());var m=[];if(b)for(var p in b){var h=b[p];if(h){var n=h[0];h[2]&&h[2].label&&(n=h[2].label);n={content:n,value:h};h[1]==c.ACTION&&(n.className="event");m.push(n)}else m.push(null)}this.onMenuNodeInputs&&(m=this.onMenuNodeInputs(m));if(m.length)return new c.ContextMenu(m,{event:e,callback:k,parentMenu:g,node:d},a),!1}};f.showMenuNodeOptionalOutputs=function(a,b,e,g,d){function k(a,
-b,e){if(d&&(a.callback&&a.callback.call(r,d,a,b,e),a.value))if(e=a.value[1],!e||e.constructor!==Object&&e.constructor!==Array)d.addOutput(a.value[0],a.value[1],a.value[2]),d.setDirtyCanvas(!0,!0);else{a=[];for(var f in e)a.push({content:f,value:e[f]});new c.ContextMenu(a,{event:b,callback:k,parentMenu:g,node:d});return!1}}if(d){var r=this;a=f.active_canvas.getCanvasWindow();b=d.optional_outputs;d.onGetOutputs&&(b=d.onGetOutputs());var m=[];if(b)for(var p in b){var h=b[p];if(!h)m.push(null);else if(!d.flags||
-!d.flags.skip_repeated_outputs||-1==d.findOutputSlot(h[0])){var n=h[0];h[2]&&h[2].label&&(n=h[2].label);n={content:n,value:h};h[1]==c.EVENT&&(n.className="event");m.push(n)}}this.onMenuNodeOutputs&&(m=this.onMenuNodeOutputs(m));if(m.length)return new c.ContextMenu(m,{event:e,callback:k,parentMenu:g,node:d},a),!1}};f.onShowMenuNodeProperties=function(a,b,e,g,d){function k(a,b,e,c){d&&(b=this.getBoundingClientRect(),r.showEditPropertyValue(d,a.value,{position:[b.left,b.top]}))}if(d&&d.properties){var r=
-f.active_canvas;b=r.getCanvasWindow();var m=[],p;for(p in d.properties)a=void 0!==d.properties[p]?d.properties[p]:" ",a=f.decodeHTML(a),m.push({content:"<span class='property_name'>"+p+"</span><span class='property_value'>"+a+"</span>",value:p});if(m.length)return new c.ContextMenu(m,{event:e,callback:k,parentMenu:g,allow_html:!0,node:d},b),!1}};f.decodeHTML=function(a){var b=document.createElement("div");b.innerText=a;return b.innerHTML};f.onResizeNode=function(a,b,e,c,g){g&&(g.size=g.computeSize(),
-g.setDirtyCanvas(!0,!0))};f.prototype.showLinkMenu=function(a,b){var e=this;new c.ContextMenu(["Delete"],{event:b,callback:function(b){switch(b){case "Delete":e.graph.removeLink(a.id)}}});return!1};f.onShowPropertyEditor=function(a,b,e,c,g){function d(){var b=r.value;"Number"==a.type?b=Number(b):"Boolean"==a.type&&(b=Boolean(b));g[k]=b;m.parentNode&&m.parentNode.removeChild(m);g.setDirtyCanvas(!0,!0)}var k=a.property||"title";b=g[k];var m=document.createElement("div");m.className="graphdialog";m.innerHTML=
-"<span class='name'></span><input autofocus type='text' class='value'/><button>OK</button>";m.querySelector(".name").innerText=k;var r=m.querySelector("input");r&&(r.value=b,r.addEventListener("blur",function(a){this.focus()}),r.addEventListener("keydown",function(a){13==a.keyCode&&(d(),a.preventDefault(),a.stopPropagation())}));b=f.active_canvas.canvas;e=b.getBoundingClientRect();var p=c=-20;e&&(c-=e.left,p-=e.top);event?(m.style.left=event.clientX+c+"px",m.style.top=event.clientY+p+"px"):(m.style.left=
-0.5*b.width+c+"px",m.style.top=0.5*b.height+p+"px");m.querySelector("button").addEventListener("click",d);b.parentNode.appendChild(m)};f.prototype.prompt=function(a,b,e,c){var g=this;a=a||"";var d=!1,k=document.createElement("div");k.className="graphdialog rounded";k.innerHTML="<span class='name'></span> <input autofocus type='text' class='value'/><button class='rounded'>OK</button>";k.close=function(){g.prompt_box=null;k.parentNode&&k.parentNode.removeChild(k)};1<this.ds.scale&&(k.style.transform=
-"scale("+this.ds.scale+")");k.addEventListener("mouseleave",function(a){d||k.close()});g.prompt_box&&g.prompt_box.close();g.prompt_box=k;k.querySelector(".name").innerText=a;k.querySelector(".value").value=b;var m=k.querySelector("input");m.addEventListener("keydown",function(a){d=!0;if(27==a.keyCode)k.close();else if(13==a.keyCode)e&&e(this.value),k.close();else return;a.preventDefault();a.stopPropagation()});k.querySelector("button").addEventListener("click",function(a){e&&e(m.value);g.setDirty(!0);
-k.close()});a=f.active_canvas.canvas;b=a.getBoundingClientRect();var r=-20,p=-20;b&&(r-=b.left,p-=b.top);c?(k.style.left=c.clientX+r+"px",k.style.top=c.clientY+p+"px"):(k.style.left=0.5*a.width+r+"px",k.style.top=0.5*a.height+p+"px");a.parentNode.appendChild(k);setTimeout(function(){m.focus()},10);return k};f.search_limit=-1;f.prototype.showSearchBox=function(a){function b(b){if(b)if(d.onSearchBoxSelection)d.onSearchBoxSelection(b,a,D);else{var e=c.searchbox_extras[b.toLowerCase()];e&&(b=e.type);
-if(b=c.createNode(b))b.pos=D.convertEventToCanvasOffset(a),D.graph.add(b);if(e&&e.data){if(e.data.properties)for(var g in e.data.properties)b.addProperty(g,e.data.properties[g]);if(e.data.inputs)for(g in b.inputs=[],e.data.inputs)b.addOutput(e.data.inputs[g][0],e.data.inputs[g][1]);if(e.data.outputs)for(g in b.outputs=[],e.data.outputs)b.addOutput(e.data.outputs[g][0],e.data.outputs[g][1]);e.data.title&&(b.title=e.data.title);e.data.json&&b.configure(e.data.json)}}k.close()}function e(a){var b=n;
-n&&n.classList.remove("selected");n?(n=a?n.nextSibling:n.previousSibling)||(n=b):n=a?r.childNodes[0]:r.childNodes[r.childNodes.length];n&&(n.classList.add("selected"),n.scrollIntoView())}function g(){function a(e,c){var g=document.createElement("div");p||(p=e);g.innerText=e;g.dataset.type=escape(e);g.className="litegraph lite-search-item";c&&(g.className+=" "+c);g.addEventListener("click",function(a){b(unescape(this.dataset.type))});r.appendChild(g)}h=null;var e=u.value;p=null;r.innerHTML="";if(e)if(d.onSearchBox){var k=
-d.onSearchBox(r,e,D);if(k)for(var m=0;m<k.length;++m)a(k[m])}else{k=0;e=e.toLowerCase();for(m in c.searchbox_extras){var E=c.searchbox_extras[m];if(-1!==E.desc.toLowerCase().indexOf(e)&&(a(E.desc,"searchbox_extra"),-1!==f.search_limit&&k++>f.search_limit))break}if(Array.prototype.filter)for(E=Object.keys(c.registered_node_types).filter(function(a){return-1!==a.toLowerCase().indexOf(e)}),m=0;m<E.length&&!(a(E[m]),-1!==f.search_limit&&k++>f.search_limit);m++);else for(m in c.registered_node_types)if(-1!=
-m.indexOf(e)&&(a(m),-1!==f.search_limit&&k++>f.search_limit))break}}var d=this,k=document.createElement("div");k.className="litegraph litesearchbox graphdialog rounded";k.innerHTML="<span class='name'>Search</span> <input autofocus type='text' class='value rounded'/><div class='helper'></div>";k.close=function(){d.search_box=null;document.body.focus();setTimeout(function(){d.canvas.focus()},20);k.parentNode&&k.parentNode.removeChild(k)};var m=null;1<this.ds.scale&&(k.style.transform="scale("+this.ds.scale+
-")");k.addEventListener("mouseenter",function(a){m&&(clearTimeout(m),m=null)});k.addEventListener("mouseleave",function(a){m=setTimeout(function(){k.close()},500)});d.search_box&&d.search_box.close();d.search_box=k;var r=k.querySelector(".helper"),p=null,h=null,n=null,u=k.querySelector("input");u&&(u.addEventListener("blur",function(a){this.focus()}),u.addEventListener("keydown",function(a){if(38==a.keyCode)e(!1);else if(40==a.keyCode)e(!0);else if(27==a.keyCode)k.close();else if(13==a.keyCode)n?
-b(n.innerHTML):p?b(p):k.close();else{h&&clearInterval(h);h=setTimeout(g,10);return}a.preventDefault();a.stopPropagation()}));var D=f.active_canvas,E=D.canvas,q=E.getBoundingClientRect(),w=-20,x=-20;q&&(w-=q.left,x-=q.top);a?(k.style.left=a.clientX+w+"px",k.style.top=a.clientY+x+"px"):(k.style.left=0.5*E.width+w+"px",k.style.top=0.5*E.height+x+"px");E.parentNode.appendChild(k);u.focus();return k};f.prototype.showEditPropertyValue=function(a,b,e){function c(){g(h.value)}function g(e){"number"==typeof a.properties[b]&&
-(e=Number(e));"array"==d&&(e=e.split(",").map(Number));a.properties[b]=e;a._graph&&a._graph._version++;if(a.onPropertyChanged)a.onPropertyChanged(b,e);p.close();a.setDirtyCanvas(!0,!0)}if(a&&void 0!==a.properties[b]){e=e||{};var d="string";null!==a.properties[b]&&(d=typeof a.properties[b]);"object"==d&&a.properties[b].length&&(d="array");var k=null;a.getPropertyInfo&&(k=a.getPropertyInfo(b));if(a.properties_info)for(var f=0;f<a.properties_info.length;++f)if(a.properties_info[f].name==b){k=a.properties_info[f];
-break}void 0!==k&&null!==k&&k.type&&(d=k.type);var m="";if("string"==d||"number"==d||"array"==d)m="<input autofocus type='text' class='value'/>";else if("enum"==d&&k.values){m="<select autofocus type='text' class='value'>";for(f in k.values)var r=k.values.constructor===Array?k.values[f]:f,m=m+("<option value='"+r+"' "+(r==a.properties[b]?"selected":"")+">"+k.values[f]+"</option>");m+="</select>"}else if("boolean"==d)m="<input autofocus type='checkbox' class='value' "+(a.properties[b]?"checked":"")+
-"/>";else{console.warn("unknown type: "+d);return}var p=this.createDialog("<span class='name'>"+b+"</span>"+m+"<button>OK</button>",e);if("enum"==d&&k.values){var h=p.querySelector("select");h.addEventListener("change",function(a){g(a.target.value)})}else if("boolean"==d)(h=p.querySelector("input"))&&h.addEventListener("click",function(a){g(!!h.checked)});else if(h=p.querySelector("input"))h.addEventListener("blur",function(a){this.focus()}),h.value=void 0!==a.properties[b]?a.properties[b]:"",h.addEventListener("keydown",
-function(a){13==a.keyCode&&(c(),a.preventDefault(),a.stopPropagation())});p.querySelector("button").addEventListener("click",c)}};f.prototype.createDialog=function(a,b){b=b||{};var e=document.createElement("div");e.className="graphdialog";e.innerHTML=a;var c=this.canvas.getBoundingClientRect(),g=-20,d=-20;c&&(g-=c.left,d-=c.top);b.position?(g+=b.position[0],d+=b.position[1]):b.event?(g+=b.event.clientX,d+=b.event.clientY):(g+=0.5*this.canvas.width,d+=0.5*this.canvas.height);e.style.left=g+"px";e.style.top=
-d+"px";this.canvas.parentNode.appendChild(e);e.close=function(){this.parentNode&&this.parentNode.removeChild(this)};return e};f.onMenuNodeCollapse=function(a,b,e,c,g){g.collapse()};f.onMenuNodePin=function(a,b,e,c,g){g.pin()};f.onMenuNodeMode=function(a,b,e,g,d){new c.ContextMenu(["Always","On Event","On Trigger","Never"],{event:e,callback:function(a){if(d)switch(a){case "On Event":d.mode=c.ON_EVENT;break;case "On Trigger":d.mode=c.ON_TRIGGER;break;case "Never":d.mode=c.NEVER;break;default:d.mode=
-c.ALWAYS}},parentMenu:g,node:d});return!1};f.onMenuNodeColors=function(a,b,e,g,d){if(!d)throw"no node for color";b=[];b.push({value:null,content:"<span style='display: block; padding-left: 4px;'>No color</span>"});for(var k in f.node_colors)a=f.node_colors[k],a={value:k,content:"<span style='display: block; color: #999; padding-left: 4px; border-left: 8px solid "+a.color+"; background-color:"+a.bgcolor+"'>"+k+"</span>"},b.push(a);new c.ContextMenu(b,{event:e,callback:function(a){d&&((a=a.value?f.node_colors[a.value]:
-null)?d.constructor===c.LGraphGroup?d.color=a.groupcolor:(d.color=a.color,d.bgcolor=a.bgcolor):(delete d.color,delete d.bgcolor),d.setDirtyCanvas(!0,!0))},parentMenu:g,node:d});return!1};f.onMenuNodeShapes=function(a,b,e,g,d){if(!d)throw"no node passed";new c.ContextMenu(c.VALID_SHAPES,{event:e,callback:function(a){d&&(d.shape=a,d.setDirtyCanvas(!0))},parentMenu:g,node:d});return!1};f.onMenuNodeRemove=function(a,b,e,c,g){if(!g)throw"no node passed";!1!==g.removable&&(g.graph.remove(g),g.setDirtyCanvas(!0,
-!0))};f.onMenuNodeClone=function(a,b,e,c,g){!1!=g.clonable&&(a=g.clone())&&(a.pos=[g.pos[0]+5,g.pos[1]+5],g.graph.add(a),g.setDirtyCanvas(!0,!0))};f.node_colors={red:{color:"#322",bgcolor:"#533",groupcolor:"#A88"},brown:{color:"#332922",bgcolor:"#593930",groupcolor:"#b06634"},green:{color:"#232",bgcolor:"#353",groupcolor:"#8A8"},blue:{color:"#223",bgcolor:"#335",groupcolor:"#88A"},pale_blue:{color:"#2a363b",bgcolor:"#3f5159",groupcolor:"#3f789e"},cyan:{color:"#233",bgcolor:"#355",groupcolor:"#8AA"},
-purple:{color:"#323",bgcolor:"#535",groupcolor:"#a1309b"},yellow:{color:"#432",bgcolor:"#653",groupcolor:"#b58b2a"},black:{color:"#222",bgcolor:"#000",groupcolor:"#444"}};f.prototype.getCanvasMenuOptions=function(){var a=null;this.getMenuOptions?a=this.getMenuOptions():(a=[{content:"Add Node",has_submenu:!0,callback:f.onMenuAdd},{content:"Add Group",callback:f.onGroupAdd}],this._graph_stack&&0<this._graph_stack.length&&a.push(null,{content:"Close subgraph",callback:this.closeSubgraph.bind(this)}));
-if(this.getExtraMenuOptions){var b=this.getExtraMenuOptions(this,a);b&&(a=a.concat(b))}return a};f.prototype.getNodeMenuOptions=function(a){var b=null,b=a.getMenuOptions?a.getMenuOptions(this):[{content:"Inputs",has_submenu:!0,disabled:!0,callback:f.showMenuNodeOptionalInputs},{content:"Outputs",has_submenu:!0,disabled:!0,callback:f.showMenuNodeOptionalOutputs},null,{content:"Properties",has_submenu:!0,callback:f.onShowMenuNodeProperties},null,{content:"Title",callback:f.onShowPropertyEditor},{content:"Mode",
-has_submenu:!0,callback:f.onMenuNodeMode},{content:"Resize",callback:f.onResizeNode},{content:"Collapse",callback:f.onMenuNodeCollapse},{content:"Pin",callback:f.onMenuNodePin},{content:"Colors",has_submenu:!0,callback:f.onMenuNodeColors},{content:"Shapes",has_submenu:!0,callback:f.onMenuNodeShapes},null];if(a.onGetInputs){var e=a.onGetInputs();e&&e.length&&(b[0].disabled=!1)}a.onGetOutputs&&(e=a.onGetOutputs())&&e.length&&(b[1].disabled=!1);a.getExtraMenuOptions&&(e=a.getExtraMenuOptions(this))&&
-(e.push(null),b=e.concat(b));!1!==a.clonable&&b.push({content:"Clone",callback:f.onMenuNodeClone});!1!==a.removable&&b.push(null,{content:"Remove",callback:f.onMenuNodeRemove});if(a.graph&&a.graph.onGetNodeMenuOptions)a.graph.onGetNodeMenuOptions(b,a);return b};f.prototype.getGroupMenuOptions=function(a){return[{content:"Title",callback:f.onShowPropertyEditor},{content:"Color",has_submenu:!0,callback:f.onMenuNodeColors},{content:"Font size",property:"font_size",type:"Number",callback:f.onShowPropertyEditor},
-null,{content:"Remove",callback:f.onMenuNodeRemove}]};f.prototype.processContextMenu=function(a,b){var e=this,g=f.active_canvas.getCanvasWindow(),d=null,k={event:b,callback:function(b,c,g){if(b)if("Remove Slot"==b.content)b=b.slot,b.input?a.removeInput(b.slot):b.output&&a.removeOutput(b.slot);else if("Disconnect Links"==b.content)b=b.slot,b.output?a.disconnectOutput(b.slot):b.input&&a.disconnectInput(b.slot);else if("Rename Slot"==b.content){b=b.slot;var d=b.input?a.getInputInfo(b.slot):a.getOutputInfo(b.slot),
-D=e.createDialog("<span class='name'>Name</span><input autofocus type='text'/><button>OK</button>",c),k=D.querySelector("input");k&&d&&(k.value=d.label||"");D.querySelector("button").addEventListener("click",function(a){k.value&&(d&&(d.label=k.value),e.setDirty(!0));D.close()})}},extra:a},m=null;a&&(m=a.getSlotInPosition(b.canvasX,b.canvasY),f.active_node=a);if(m){d=[];m&&m.output&&m.output.links&&m.output.links.length&&d.push({content:"Disconnect Links",slot:m});var r=m.input||m.output;d.push(r.locked?
-"Cannot remove":{content:"Remove Slot",slot:m});d.push(r.nameLocked?"Cannot rename":{content:"Rename Slot",slot:m});k.title=(m.input?m.input.type:m.output.type)||"*";m.input&&m.input.type==c.ACTION&&(k.title="Action");m.output&&m.output.type==c.EVENT&&(k.title="Event")}else a?d=this.getNodeMenuOptions(a):(d=this.getCanvasMenuOptions(),(m=this.graph.getGroupOnPos(b.canvasX,b.canvasY))&&d.push(null,{content:"Edit Group",has_submenu:!0,submenu:{title:"Group",extra:m,options:this.getGroupMenuOptions(m)}}));
-d&&new c.ContextMenu(d,k,g)};this.CanvasRenderingContext2D&&(CanvasRenderingContext2D.prototype.roundRect=function(a,b,e,c,g,d){void 0===g&&(g=5);void 0===d&&(d=g);this.moveTo(a+g,b);this.lineTo(a+e-g,b);this.quadraticCurveTo(a+e,b,a+e,b+g);this.lineTo(a+e,b+c-d);this.quadraticCurveTo(a+e,b+c,a+e-d,b+c);this.lineTo(a+d,b+c);this.quadraticCurveTo(a,b+c,a,b+c-d);this.lineTo(a,b+g);this.quadraticCurveTo(a,b,a+g,b)});c.compareObjects=function(a,b){for(var e in a)if(a[e]!=b[e])return!1;return!0};c.distance=
-y;c.colorToString=function(a){return"rgba("+Math.round(255*a[0]).toFixed()+","+Math.round(255*a[1]).toFixed()+","+Math.round(255*a[2]).toFixed()+","+(4==a.length?a[3].toFixed(2):"1.0")+")"};c.isInsideRectangle=B;c.growBounding=function(a,b,e){b<a[0]?a[0]=b:b>a[2]&&(a[2]=b);e<a[1]?a[1]=e:e>a[3]&&(a[3]=e)};c.isInsideBounding=function(a,b){return a[0]<b[0][0]||a[1]<b[0][1]||a[0]>b[1][0]||a[1]>b[1][1]?!1:!0};c.overlapBounding=A;c.hex2num=function(a){"#"==a.charAt(0)&&(a=a.slice(1));a=a.toUpperCase();
-for(var b=Array(3),e=0,c,g,d=0;6>d;d+=2)c="0123456789ABCDEF".indexOf(a.charAt(d)),g="0123456789ABCDEF".indexOf(a.charAt(d+1)),b[e]=16*c+g,e++;return b};c.num2hex=function(a){for(var b="#",e,c,g=0;3>g;g++)e=a[g]/16,c=a[g]%16,b+="0123456789ABCDEF".charAt(e)+"0123456789ABCDEF".charAt(c);return b};z.prototype.addItem=function(a,b,e){function c(a){var b=this.value;b&&b.has_submenu&&g.call(this,a)}function g(a){var b=this.value,c=!0;d.current_submenu&&d.current_submenu.close(a);if(e.callback){var k=e.callback.call(this,
-b,e,a,d,e.node);!0===k&&(c=!1)}if(b&&(b.callback&&!e.ignore_item_callbacks&&!0!==b.disabled&&(k=b.callback.call(this,b,e,a,d,e.extra),!0===k&&(c=!1)),b.submenu)){if(!b.submenu.options)throw"ContextMenu submenu needs options";new d.constructor(b.submenu.options,{callback:b.submenu.callback,event:a,parentMenu:d,ignore_item_callbacks:b.submenu.ignore_item_callbacks,title:b.submenu.title,extra:b.submenu.extra,autoopen:e.autoopen});c=!1}c&&!d.lock&&d.close()}var d=this;e=e||{};var k=document.createElement("div");
-k.className="litemenu-entry submenu";var f=!1;if(null===b)k.classList.add("separator");else{k.innerHTML=b&&b.title?b.title:a;if(k.value=b)b.disabled&&(f=!0,k.classList.add("disabled")),(b.submenu||b.has_submenu)&&k.classList.add("has_submenu");"function"==typeof b?(k.dataset.value=a,k.onclick_callback=b):k.dataset.value=b;b.className&&(k.className+=" "+b.className)}this.root.appendChild(k);f||k.addEventListener("click",g);e.autoopen&&k.addEventListener("mouseenter",c);return k};z.prototype.close=
-function(a,b){this.root.parentNode&&this.root.parentNode.removeChild(this.root);this.parentMenu&&!b&&(this.parentMenu.lock=!1,this.parentMenu.current_submenu=null,void 0===a?this.parentMenu.close():a&&!z.isCursorOverElement(a,this.parentMenu.root)&&z.trigger(this.parentMenu.root,"mouseleave",a));this.current_submenu&&this.current_submenu.close(a,!0);this.root.closing_timer&&clearTimeout(this.root.closing_timer)};z.trigger=function(a,b,e,c){var g=document.createEvent("CustomEvent");g.initCustomEvent(b,
-!0,!0,e);g.srcElement=c;a.dispatchEvent?a.dispatchEvent(g):a.__events&&a.__events.dispatchEvent(g);return g};z.prototype.getTopMenu=function(){return this.options.parentMenu?this.options.parentMenu.getTopMenu():this};z.prototype.getFirstEvent=function(){return this.options.parentMenu?this.options.parentMenu.getFirstEvent():this.options.event};z.isCursorOverElement=function(a,b){var e=a.clientX,c=a.clientY,g=b.getBoundingClientRect();return g?c>g.top&&c<g.top+g.height&&e>g.left&&e<g.left+g.width?!0:
-!1:!1};c.ContextMenu=z;c.closeAllContextMenus=function(a){a=a||window;a=a.document.querySelectorAll(".litecontextmenu");if(a.length){for(var b=[],e=0;e<a.length;e++)b.push(a[e]);for(e in b)b[e].close?b[e].close():b[e].parentNode&&b[e].parentNode.removeChild(b[e])}};c.extendClass=function(a,b){for(var e in b)a.hasOwnProperty(e)||(a[e]=b[e]);if(b.prototype)for(e in b.prototype)b.prototype.hasOwnProperty(e)&&!a.prototype.hasOwnProperty(e)&&(b.prototype.__lookupGetter__(e)?a.prototype.__defineGetter__(e,
-b.prototype.__lookupGetter__(e)):a.prototype[e]=b.prototype[e],b.prototype.__lookupSetter__(e)&&a.prototype.__defineSetter__(e,b.prototype.__lookupSetter__(e)))};c.getParameterNames=function(a){return(a+"").replace(/[/][/].*$/gm,"").replace(/\s+/g,"").replace(/[/][*][^/*]*[*][/]/g,"").split("){",1)[0].replace(/^[^(]*[(]/,"").replace(/=[^,]+/g,"").split(",").filter(Boolean)};Math.clamp=function(a,b,e){return b>a?b:e<a?e:a};"undefined"==typeof window||window.requestAnimationFrame||(window.requestAnimationFrame=
+function(a){if(!this.outputs||0==this.outputs.length||a>=this.outputs.length)return null;a=this.outputs[a];if(!a.links||0==a.links.length)return null;for(var c=[],d=0;d<a.links.length;d++){var b=this.graph.links[a.links[d]];b&&(b=this.graph.getNodeById(b.target_id))&&c.push(b)}return c};q.prototype.trigger=function(a,c){if(this.outputs&&this.outputs.length){this.graph&&(this.graph._last_trigger_time=b.getTime());for(var d=0;d<this.outputs.length;++d){var r=this.outputs[d];!r||r.type!==b.EVENT||a&&
+r.name!=a||this.triggerSlot(d,c)}}};q.prototype.triggerSlot=function(a,c,d){if(this.outputs&&(a=this.outputs[a])&&(a=a.links)&&a.length){this.graph&&(this.graph._last_trigger_time=b.getTime());for(var r=0;r<a.length;++r){var m=a[r];if(null==d||d==m){var g=this.graph.links[a[r]];if(g&&(g._last_time=b.getTime(),m=this.graph.getNodeById(g.target_id)))if(g=m.inputs[g.target_slot],m.onAction)m.onAction(g.name,c);else if(m.mode===b.ON_TRIGGER&&m.onExecute)m.onExecute(c)}}}};q.prototype.clearTriggeredSlot=
+function(a,c){if(this.outputs){var d=this.outputs[a];if(d&&(d=d.links)&&d.length)for(var b=0;b<d.length;++b){var m=d[b];if(null==c||c==m)if(m=this.graph.links[d[b]])m._last_time=0}}};q.prototype.addProperty=function(a,c,d,b){d={name:a,type:d,default_value:c};if(b)for(var m in b)d[m]=b[m];this.properties_info||(this.properties_info=[]);this.properties_info.push(d);this.properties||(this.properties={});this.properties[a]=c;return d};q.prototype.addOutput=function(a,c,d){a={name:a,type:c,links:null};
+if(d)for(var b in d)a[b]=d[b];this.outputs||(this.outputs=[]);this.outputs.push(a);if(this.onOutputAdded)this.onOutputAdded(a);this.size=this.computeSize();this.setDirtyCanvas(!0,!0);return a};q.prototype.addOutputs=function(a){for(var c=0;c<a.length;++c){var d=a[c],b={name:d[0],type:d[1],link:null};if(a[2])for(var m in d[2])b[m]=d[2][m];this.outputs||(this.outputs=[]);this.outputs.push(b);if(this.onOutputAdded)this.onOutputAdded(b)}this.size=this.computeSize();this.setDirtyCanvas(!0,!0)};q.prototype.removeOutput=
+function(a){this.disconnectOutput(a);this.outputs.splice(a,1);for(var c=a;c<this.outputs.length;++c)if(this.outputs[c]&&this.outputs[c].links)for(var d=this.outputs[c].links,b=0;b<d.length;++b){var m=this.graph.links[d[b]];m&&(m.origin_slot-=1)}this.size=this.computeSize();if(this.onOutputRemoved)this.onOutputRemoved(a);this.setDirtyCanvas(!0,!0)};q.prototype.addInput=function(a,c,d){a={name:a,type:c||0,link:null};if(d)for(var b in d)a[b]=d[b];this.inputs||(this.inputs=[]);this.inputs.push(a);this.size=
+this.computeSize();if(this.onInputAdded)this.onInputAdded(a);this.setDirtyCanvas(!0,!0);return a};q.prototype.addInputs=function(a){for(var c=0;c<a.length;++c){var d=a[c],b={name:d[0],type:d[1],link:null};if(a[2])for(var m in d[2])b[m]=d[2][m];this.inputs||(this.inputs=[]);this.inputs.push(b);if(this.onInputAdded)this.onInputAdded(b)}this.size=this.computeSize();this.setDirtyCanvas(!0,!0)};q.prototype.removeInput=function(a){this.disconnectInput(a);this.inputs.splice(a,1);for(var c=a;c<this.inputs.length;++c)if(this.inputs[c]){var d=
+this.graph.links[this.inputs[c].link];d&&(d.target_slot-=1)}this.size=this.computeSize();if(this.onInputRemoved)this.onInputRemoved(a);this.setDirtyCanvas(!0,!0)};q.prototype.addConnection=function(a,c,d,b){a={name:a,type:c,pos:d,direction:b,links:null};this.connections.push(a);return a};q.prototype.computeSize=function(a,c){function d(a){return a?g*a.length*0.6:0}if(this.constructor.size)return this.constructor.size.concat();var r=Math.max(this.inputs?this.inputs.length:1,this.outputs?this.outputs.length:
+1),m=c||new Float32Array([0,0]),r=Math.max(r,1),g=b.NODE_TEXT_SIZE;m[1]=(this.constructor.slot_start_y||0)+r*b.NODE_SLOT_HEIGHT;r=0;this.widgets&&this.widgets.length&&(r=this.widgets.length*(b.NODE_WIDGET_HEIGHT+4)+8);m[1]=this.widgets_up?Math.max(m[1],r):m[1]+r;var r=d(this.title),h=0,k=0;if(this.inputs)for(var e=0,l=this.inputs.length;e<l;++e){var n=this.inputs[e],n=n.label||n.name||"",n=d(n);h<n&&(h=n)}if(this.outputs)for(e=0,l=this.outputs.length;e<l;++e)n=this.outputs[e],n=n.label||n.name||"",
+n=d(n),k<n&&(k=n);m[0]=Math.max(h+k+10,r);m[0]=Math.max(m[0],b.NODE_WIDTH);this.widgets&&this.widgets.length&&(m[0]=Math.max(m[0],1.5*b.NODE_WIDTH));if(this.onResize)this.onResize(m);this.constructor.min_height&&m[1]<this.constructor.min_height&&(m[1]=this.constructor.min_height);m[1]+=6;return m};q.prototype.addWidget=function(a,c,d,b,m){this.widgets||(this.widgets=[]);c={type:a.toLowerCase(),name:c,value:d,callback:b,options:m||{}};void 0!==c.options.y&&(c.y=c.options.y);b||console.warn("LiteGraph addWidget(...) without a callback");
+if("combo"==a&&!c.options.values)throw"LiteGraph addWidget('combo',...) requires to pass values in options: { values:['red','blue'] }";this.widgets.push(c);this.size=this.computeSize();return c};q.prototype.addCustomWidget=function(a){this.widgets||(this.widgets=[]);this.widgets.push(a);return a};q.prototype.getBounding=function(a){a=a||new Float32Array(4);a[0]=this.pos[0]-4;a[1]=this.pos[1]-b.NODE_TITLE_HEIGHT;a[2]=this.size[0]+4;a[3]=this.size[1]+b.NODE_TITLE_HEIGHT;if(this.onBounding)this.onBounding(a);
+return a};q.prototype.isPointInside=function(a,c,d,r){d=d||0;var m=this.graph&&this.graph.isLive()?0:b.NODE_TITLE_HEIGHT;r&&(m=0);if(this.flags&&this.flags.collapsed){if(z(a,c,this.pos[0]-d,this.pos[1]-b.NODE_TITLE_HEIGHT-d,(this._collapsed_width||b.NODE_COLLAPSED_WIDTH)+2*d,b.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]-m-d<c&&this.pos[1]+this.size[1]+d>c)return!0;return!1};q.prototype.getSlotInPosition=function(a,c){var d=new Float32Array(2);
+if(this.inputs)for(var b=0,m=this.inputs.length;b<m;++b){var g=this.inputs[b];this.getConnectionPos(!0,b,d);if(z(a,c,d[0]-10,d[1]-5,20,10))return{input:g,slot:b,link_pos:d}}if(this.outputs)for(b=0,m=this.outputs.length;b<m;++b)if(g=this.outputs[b],this.getConnectionPos(!1,b,d),z(a,c,d[0]-10,d[1]-5,20,10))return{output:g,slot:b,link_pos:d};return null};q.prototype.findInputSlot=function(a){if(!this.inputs)return-1;for(var c=0,d=this.inputs.length;c<d;++c)if(a==this.inputs[c].name)return c;return-1};
+q.prototype.findOutputSlot=function(a){if(!this.outputs)return-1;for(var c=0,d=this.outputs.length;c<d;++c)if(a==this.outputs[c].name)return c;return-1};q.prototype.connect=function(a,c,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 b.debug&&console.log("Connect: Error, no slot of name "+a),null}else if(!this.outputs||
+a>=this.outputs.length)return b.debug&&console.log("Connect: Error, slot number not found"),null;c&&c.constructor===Number&&(c=this.graph.getNodeById(c));if(!c)throw"target node is null";if(c==this)return null;if(d.constructor===String){if(d=c.findInputSlot(d),-1==d)return b.debug&&console.log("Connect: Error, no slot of name "+d),null}else{if(d===b.EVENT)return null;if(!c.inputs||d>=c.inputs.length)return b.debug&&console.log("Connect: Error, slot number not found"),null}null!=c.inputs[d].link&&
+c.disconnectInput(d);var r=this.outputs[a];if(c.onConnectInput&&!1===c.onConnectInput(d,r.type,r))return null;var m=c.inputs[d],g=null;if(b.isValidConnection(r.type,m.type)){g=new f(this.graph.last_link_id++,m.type,this.id,a,c.id,d);this.graph.links[g.id]=g;null==r.links&&(r.links=[]);r.links.push(g.id);c.inputs[d].link=g.id;this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(b.OUTPUT,a,!0,g,r);if(c.onConnectionsChange)c.onConnectionsChange(b.INPUT,d,!0,g,m);this.graph&&
+this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(b.INPUT,c,d,this,a),this.graph.onNodeConnectionChange(b.OUTPUT,this,a,c,d))}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this,g);return g};q.prototype.disconnectOutput=function(a,c){if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return b.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.outputs||a>=this.outputs.length)return b.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(c){c.constructor===Number&&(c=this.graph.getNodeById(c));if(!c)throw"Target Node not found";for(var r=0,m=d.links.length;r<m;r++){var g=d.links[r],h=this.graph.links[g];if(h.target_id==c.id){d.links.splice(r,1);var k=c.inputs[h.target_slot];k.link=null;delete this.graph.links[g];this.graph&&this.graph._version++;if(c.onConnectionsChange)c.onConnectionsChange(b.INPUT,h.target_slot,!1,h,k);if(this.onConnectionsChange)this.onConnectionsChange(b.OUTPUT,
+a,!1,h,d);if(this.graph&&this.graph.onNodeConnectionChange)this.graph.onNodeConnectionChange(b.OUTPUT,this,a);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(b.OUTPUT,this,a),this.graph.onNodeConnectionChange(b.INPUT,c,h.target_slot));break}}}else{r=0;for(m=d.links.length;r<m;r++)if(g=d.links[r],h=this.graph.links[g]){c=this.graph.getNodeById(h.target_id);this.graph&&this.graph._version++;if(c){k=c.inputs[h.target_slot];k.link=null;if(c.onConnectionsChange)c.onConnectionsChange(b.INPUT,
+h.target_slot,!1,h,k);if(this.graph&&this.graph.onNodeConnectionChange)this.graph.onNodeConnectionChange(b.INPUT,c,h.target_slot)}delete this.graph.links[g];if(this.onConnectionsChange)this.onConnectionsChange(b.OUTPUT,a,!1,h,d);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(b.OUTPUT,this,a),this.graph.onNodeConnectionChange(b.INPUT,c,h.target_slot))}d.links=null}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};q.prototype.disconnectInput=function(a){if(a.constructor===
+String){if(a=this.findInputSlot(a),-1==a)return b.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.inputs||a>=this.inputs.length)return b.debug&&console.log("Connect: Error, slot number not found"),!1;var c=this.inputs[a];if(!c)return!1;var d=this.inputs[a].link;this.inputs[a].link=null;var r=this.graph.links[d];if(r){var m=this.graph.getNodeById(r.origin_id);if(!m)return!1;var g=m.outputs[r.origin_slot];if(!g||!g.links||0==g.links.length)return!1;for(var h=0,k=g.links.length;h<
+k;h++)if(g.links[h]==d){g.links.splice(h,1);break}delete this.graph.links[d];this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(b.INPUT,a,!1,r,c);if(m.onConnectionsChange)m.onConnectionsChange(b.OUTPUT,h,!1,r,g);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(b.OUTPUT,m,h),this.graph.onNodeConnectionChange(b.INPUT,this,a))}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};q.prototype.getConnectionPos=function(a,
+c,d){d=d||new Float32Array(2);var r=0;a&&this.inputs&&(r=this.inputs.length);!a&&this.outputs&&(r=this.outputs.length);var m=0.5*b.NODE_SLOT_HEIGHT;if(this.flags.collapsed)return c=this._collapsed_width||b.NODE_COLLAPSED_WIDTH,this.horizontal?(d[0]=this.pos[0]+0.5*c,d[1]=a?this.pos[1]-b.NODE_TITLE_HEIGHT:this.pos[1]):(d[0]=a?this.pos[0]:this.pos[0]+c,d[1]=this.pos[1]-0.5*b.NODE_TITLE_HEIGHT),d;if(a&&-1==c)return d[0]=this.pos[0]+0.5*b.NODE_TITLE_HEIGHT,d[1]=this.pos[1]+0.5*b.NODE_TITLE_HEIGHT,d;if(a&&
+r>c&&this.inputs[c].pos)return d[0]=this.pos[0]+this.inputs[c].pos[0],d[1]=this.pos[1]+this.inputs[c].pos[1],d;if(!a&&r>c&&this.outputs[c].pos)return d[0]=this.pos[0]+this.outputs[c].pos[0],d[1]=this.pos[1]+this.outputs[c].pos[1],d;if(this.horizontal)return d[0]=this.pos[0]+this.size[0]/r*(c+0.5),d[1]=a?this.pos[1]-b.NODE_TITLE_HEIGHT:this.pos[1]+this.size[1],d;d[0]=a?this.pos[0]+m:this.pos[0]+this.size[0]+1-m;d[1]=this.pos[1]+(c+0.7)*b.NODE_SLOT_HEIGHT+(this.constructor.slot_start_y||0);return d};
+q.prototype.alignToGrid=function(){this.pos[0]=b.CANVAS_GRID_SIZE*Math.round(this.pos[0]/b.CANVAS_GRID_SIZE);this.pos[1]=b.CANVAS_GRID_SIZE*Math.round(this.pos[1]/b.CANVAS_GRID_SIZE)};q.prototype.trace=function(a){this.console||(this.console=[]);this.console.push(a);this.console.length>q.MAX_CONSOLE&&this.console.shift();this.graph.onNodeTrace(this,a)};q.prototype.setDirtyCanvas=function(a,c){this.graph&&this.graph.sendActionToCanvas("setDirty",[a,c])};q.prototype.loadImage=function(a){var c=new Image;
+c.src=b.node_images_path+a;c.ready=!1;var d=this;c.onload=function(){this.ready=!0;d.setDirtyCanvas(!0)};return c};q.prototype.captureInput=function(a){if(this.graph&&this.graph.list_of_graphcanvas)for(var c=this.graph.list_of_graphcanvas,d=0;d<c.length;++d){var b=c[d];if(a||b.node_capturing_input==this)b.node_capturing_input=a?this:null}};q.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)};q.prototype.pin=function(a){this.graph._version++;this.flags.pinned=void 0===a?!this.flags.pinned:a};q.prototype.localToScreen=function(a,c,d){return[(a+this.pos[0])*d.scale+d.offset[0],(c+this.pos[1])*d.scale+d.offset[1]]};t.LGraphGroup=b.LGraphGroup=p;p.prototype._ctor=function(a){this.title=a||"Group";this.font_size=24;this.color=l.node_colors.pale_blue?l.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})};p.prototype.configure=function(a){this.title=a.title;this._bounding.set(a.bounding);this.color=a.color;
+this.font=a.font};p.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}};p.prototype.move=function(a,c,d){this._pos[0]+=a;this._pos[1]+=c;if(!d)for(d=0;d<this._nodes.length;++d){var b=this._nodes[d];b.pos[0]+=a;b.pos[1]+=c}};p.prototype.recomputeInsideNodes=function(){this._nodes.length=0;for(var a=this.graph._nodes,c=new Float32Array(4),d=0;d<a.length;++d){var b=
+a[d];b.getBounding(c);w(this._bounding,c)&&this._nodes.push(b)}};p.prototype.isPointInside=q.prototype.isPointInside;p.prototype.setDirtyCanvas=q.prototype.setDirtyCanvas;b.DragAndScale=s;s.prototype.bindEvents=function(a){this.last_mouse=new Float32Array(2);this._binded_mouse_callback=this.onMouse.bind(this);a.addEventListener("mousedown",this._binded_mouse_callback);a.addEventListener("mousemove",this._binded_mouse_callback);a.addEventListener("mousewheel",this._binded_mouse_callback,!1);a.addEventListener("wheel",
+this._binded_mouse_callback,!1)};s.prototype.computeVisibleArea=function(){if(this.element){var a=-this.offset[0],c=-this.offset[1],d=a+this.element.width/this.scale,b=c+this.element.height/this.scale;this.visible_area[0]=a;this.visible_area[1]=c;this.visible_area[2]=d-a;this.visible_area[3]=b-c}else this.visible_area[0]=this.visible_area[1]=this.visible_area[2]=this.visible_area[3]=0};s.prototype.onMouse=function(a){if(this.enabled){var c=this.element,d=c.getBoundingClientRect(),b=a.clientX-d.left,
+d=a.clientY-d.top;a.canvasx=b;a.canvasy=d;a.dragging=this.dragging;var m=!1;this.onmouse&&(m=this.onmouse(a));if("mousedown"==a.type)this.dragging=!0,c.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)m||(c=b-this.last_mouse[0],m=d-this.last_mouse[1],this.dragging&&this.mouseDrag(c,m));else if("mouseup"==a.type)this.dragging=
+!1,document.body.removeEventListener("mousemove",this._binded_mouse_callback),document.body.removeEventListener("mouseup",this._binded_mouse_callback),c.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]=
+b;this.last_mouse[1]=d;a.preventDefault();a.stopPropagation();return!1}};s.prototype.toCanvasContext=function(a){a.scale(this.scale,this.scale);a.translate(this.offset[0],this.offset[1])};s.prototype.convertOffsetToCanvas=function(a){return[(a[0]+this.offset[0])*this.scale,(a[1]+this.offset[1])*this.scale]};s.prototype.convertCanvasToOffset=function(a,c){c=c||[0,0];c[0]=a[0]/this.scale-this.offset[0];c[1]=a[1]/this.scale-this.offset[1];return c};s.prototype.mouseDrag=function(a,c){this.offset[0]+=
+a/this.scale;this.offset[1]+=c/this.scale;if(this.onredraw)this.onredraw(this)};s.prototype.changeScale=function(a,c){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){c=c||[0.5*d.width,0.5*d.height];d=this.convertCanvasToOffset(c);this.scale=a;0.01>Math.abs(this.scale-1)&&(this.scale=1);var b=this.convertCanvasToOffset(c),d=[b[0]-d[0],b[1]-d[1]];this.offset[0]+=d[0];this.offset[1]+=d[1];if(this.onredraw)this.onredraw(this)}}};
+s.prototype.changeDeltaScale=function(a,c){this.changeScale(this.scale*a,c)};s.prototype.reset=function(){this.scale=1;this.offset[0]=0;this.offset[1]=0};t.LGraphCanvas=b.LGraphCanvas=l;l.link_type_colors={"-1":b.EVENT_LINK_COLOR,number:"#AAA",node:"#DCA"};l.gradients={};l.prototype.clear=function(){this.fps=this.render_time=this.last_draw_time=this.frame=0;this.dragging_rectangle=null;this.selected_nodes={};this.selected_group=null;this.visible_nodes=[];this.connecting_node=this.node_capturing_input=
+this.node_over=this.node_dragged=null;this.highlighted_links={};this.dirty_bgcanvas=this.dirty_canvas=!0;this.node_widget=this.node_in_panel=this.dirty_area=null;this.last_mouse=[0,0];this.last_mouseclick=0;this.visible_area.set([0,0,0,0]);if(this.onClear)this.onClear()};l.prototype.setGraph=function(a,c){this.graph!=a&&(c||this.clear(),!a&&this.graph?this.graph.detachCanvas(this):(a.attachCanvas(this),this.setDirty(!0,!0)))};l.prototype.openSubgraph=function(a){if(!a)throw"graph cannot be null";
+if(this.graph==a)throw"graph cannot be the same";this.clear();this.graph&&(this._graph_stack||(this._graph_stack=[]),this._graph_stack.push(this.graph));a.attachCanvas(this);this.setDirty(!0,!0)};l.prototype.closeSubgraph=function(){if(this._graph_stack&&0!=this._graph_stack.length){var a=this.graph._subgraph_node,c=this._graph_stack.pop();this.selected_nodes={};this.highlighted_links={};c.attachCanvas(this);this.setDirty(!0,!0);a&&(this.centerOnNode(a),this.selectNodes([a]))}};l.prototype.getCurrentGraph=
+function(){return this.graph};l.prototype.setCanvas=function(a,c){if(a&&a.constructor===String&&(a=document.getElementById(a),!a))throw"Error creating LiteGraph canvas: Canvas not found";if(a!==this.canvas&&(!a&&this.canvas&&(c||this.unbindEvents()),this.canvas=a,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);c||this.bindEvents()}};l.prototype._doNothing=function(a){a.preventDefault();
+return!1};l.prototype._doReturnTrue=function(a){a.preventDefault();return!0};l.prototype.bindEvents=function(){if(this._events_binded)console.warn("LGraphCanvas: events already binded");else{var a=this.canvas,c=this.getCanvasWindow().document;this._mousedown_callback=this.processMouseDown.bind(this);this._mousewheel_callback=this.processMouseWheel.bind(this);a.addEventListener("mousedown",this._mousedown_callback,!0);a.addEventListener("mousemove",this._mousemove_callback);a.addEventListener("mousewheel",
+this._mousewheel_callback,!1);a.addEventListener("contextmenu",this._doNothing);a.addEventListener("DOMMouseScroll",this._mousewheel_callback,!1);a.addEventListener("touchstart",this.touchHandler,!0);a.addEventListener("touchmove",this.touchHandler,!0);a.addEventListener("touchend",this.touchHandler,!0);a.addEventListener("touchcancel",this.touchHandler,!0);this._key_callback=this.processKey.bind(this);a.addEventListener("keydown",this._key_callback,!0);c.addEventListener("keyup",this._key_callback,
+!0);this._ondrop_callback=this.processDrop.bind(this);a.addEventListener("dragover",this._doNothing,!1);a.addEventListener("dragend",this._doNothing,!1);a.addEventListener("drop",this._ondrop_callback,!1);a.addEventListener("dragenter",this._doReturnTrue,!1);this._events_binded=!0}};l.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")};l.getFileExtension=function(a){var c=a.indexOf("?");-1!=c&&(a=a.substr(0,c));c=a.lastIndexOf(".");return-1==c?"":a.substr(c+1).toLowerCase()};l.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};l.prototype.setDirty=function(a,c){a&&(this.dirty_canvas=!0);c&&(this.dirty_bgcanvas=!0)};l.prototype.getCanvasWindow=function(){if(!this.canvas)return window;var a=this.canvas.ownerDocument;return a.defaultView||a.parentWindow};l.prototype.startRendering=function(){function a(){this.pause_rendering||
+this.draw();var c=this.getCanvasWindow();this.is_rendering&&c.requestAnimationFrame(a.bind(this))}this.is_rendering||(this.is_rendering=!0,a.call(this))};l.prototype.stopRendering=function(){this.is_rendering=!1};l.prototype.processMouseDown=function(a){if(this.graph){this.adjustMouseEvent(a);var c=this.getCanvasWindow();l.active_canvas=this;this.canvas.removeEventListener("mousemove",this._mousemove_callback);c.document.addEventListener("mousemove",this._mousemove_callback,!0);c.document.addEventListener("mouseup",
+this._mouseup_callback,!0);var d=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes,5),r=!1,m=300>b.getTime()-this.last_mouseclick;this.canvas_mouse[0]=a.canvasX;this.canvas_mouse[1]=a.canvasY;this.canvas.focus();b.closeAllContextMenus(c);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,r=!0);var g=
+!1;if(d&&this.allow_interaction&&!r&&!this.read_only){this.live_mode||d.flags.pinned||this.bringToFront(d);if(!this.connecting_node&&!d.flags.collapsed&&!this.live_mode)if(!r&&!1!==d.resizable&&z(a.canvasX,a.canvasY,d.pos[0]+d.size[0]-5,d.pos[1]+d.size[1]-5,10,10))this.resizing_node=d,this.canvas.style.cursor="se-resize",r=!0;else{if(d.outputs)for(var h=0,k=d.outputs.length;h<k;++h){var e=d.outputs[h],n=d.getConnectionPos(!1,h);if(z(a.canvasX,a.canvasY,n[0]-15,n[1]-10,30,20)){this.connecting_node=
+d;this.connecting_output=e;this.connecting_pos=d.getConnectionPos(!1,h);this.connecting_slot=h;a.shiftKey&&d.disconnectOutput(h);if(m){if(d.onOutputDblClick)d.onOutputDblClick(h,a)}else if(d.onOutputClick)d.onOutputClick(h,a);r=!0;break}}if(d.inputs)for(h=0,k=d.inputs.length;h<k;++h)if(e=d.inputs[h],n=d.getConnectionPos(!0,h),z(a.canvasX,a.canvasY,n[0]-15,n[1]-10,30,20)){if(m){if(d.onInputDblClick)d.onInputDblClick(h,a)}else if(d.onInputClick)d.onInputClick(h,a);if(null!==e.link){r=this.graph.links[e.link];
+d.disconnectInput(h);if(this.allow_reconnect_links||a.shiftKey)this.connecting_node=this.graph._nodes_by_id[r.origin_id],this.connecting_slot=r.origin_slot,this.connecting_output=this.connecting_node.outputs[this.connecting_slot],this.connecting_pos=this.connecting_node.getConnectionPos(!1,this.connecting_slot);r=this.dirty_bgcanvas=!0}}}if(!r){h=!1;if(k=this.processNodeWidgets(d,this.canvas_mouse,a))h=!0,this.node_widget=[d,k];if(m&&this.selected_nodes[d.id]){if(d.onDblClick)d.onDblClick(a,[a.canvasX-
+d.pos[0],a.canvasY-d.pos[1]],this);this.processNodeDblClicked(d);h=!0}d.onMouseDown&&d.onMouseDown(a,[a.canvasX-d.pos[0],a.canvasY-d.pos[1]],this)?h=!0:this.live_mode&&(h=g=!0);h||(this.allow_dragnodes&&(this.node_dragged=d),this.selected_nodes[d.id]||this.processNodeSelected(d,a));this.dirty_canvas=!0}}else{if(!this.read_only)for(h=0;h<this.visible_links.length;++h)if(d=this.visible_links[h],(g=d._pos)&&!(a.canvasX<g[0]-4||a.canvasX>g[0]+4||a.canvasY<g[1]-4||a.canvasY>g[1]+4)){this.showLinkMenu(d,
+a);break}this.selected_group=this.graph.getGroupOnPos(a.canvasX,a.canvasY);this.selected_group_resizing=!1;this.selected_group&&!this.read_only&&(a.ctrlKey&&(this.dragging_rectangle=null),10>A([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());m&&!this.read_only&&this.showSearchBox(a);g=!0}!r&&g&&this.allow_dragcanvas&&(this.dragging_canvas=
+!0)}else 2!=a.which&&3==a.which&&(this.read_only||this.processContextMenu(d,a));this.last_mouse[0]=a.localX;this.last_mouse[1]=a.localY;this.last_mouseclick=b.getTime();this.last_mouse_dragging=!0;this.graph.change();(!c.document.activeElement||"input"!=c.document.activeElement.nodeName.toLowerCase()&&"textarea"!=c.document.activeElement.nodeName.toLowerCase())&&a.preventDefault();a.stopPropagation();if(this.onMouseDown)this.onMouseDown(a);return!1}}};l.prototype.processMouseMove=function(a){this.autoresize&&
+this.resize();if(this.graph){l.active_canvas=this;this.adjustMouseEvent(a);var c=[a.localX,a.localY],d=[c[0]-this.last_mouse[0],c[1]-this.last_mouse[1]];this.last_mouse=c;this.canvas_mouse[0]=a.canvasX;this.canvas_mouse[1]=a.canvasY;a.dragging=this.last_mouse_dragging;this.node_widget&&(this.processNodeWidgets(this.node_widget[0],this.canvas_mouse,a,this.node_widget[1]),this.dirty_canvas=!0);if(this.dragging_rectangle)this.dragging_rectangle[2]=a.canvasX-this.dragging_rectangle[0],this.dragging_rectangle[3]=
+a.canvasY-this.dragging_rectangle[1],this.dirty_canvas=!0;else if(this.selected_group&&!this.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 r=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes),c=0,m=this.graph._nodes.length;c<m;++c)if(this.graph._nodes[c].mouseOver&&r!=this.graph._nodes[c]){this.graph._nodes[c].mouseOver=!1;if(this.node_over&&this.node_over.onMouseLeave)this.node_over.onMouseLeave(a);this.node_over=null;this.dirty_canvas=!0}if(r){if(!r.mouseOver&&(r.mouseOver=!0,this.node_over=r,this.dirty_canvas=
+!0,r.onMouseEnter))r.onMouseEnter(a);if(r.onMouseMove)r.onMouseMove(a,[a.canvasX-r.pos[0],a.canvasY-r.pos[1]],this);if(this.connecting_node&&(m=this._highlight_input||[0,0],!this.isOverNodeBox(r,a.canvasX,a.canvasY))){var g=this.isOverNodeInput(r,a.canvasX,a.canvasY,m);-1!=g&&r.inputs[g]?b.isValidConnection(this.connecting_output.type,r.inputs[g].type)&&(this._highlight_input=m):this._highlight_input=null}this.canvas&&(z(a.canvasX,a.canvasY,r.pos[0]+r.size[0]-5,r.pos[1]+r.size[1]-5,5,5)?this.canvas.style.cursor=
+"se-resize":this.canvas.style.cursor="crosshair")}else{m=null;for(c=0;c<this.visible_links.length;++c){var g=this.visible_links[c],h=g._pos;if(h&&!(a.canvasX<h[0]-4||a.canvasX>h[0]+4||a.canvasY<h[1]-4||a.canvasY>h[1]+4)){m=g;break}}m!=this.over_link_center&&(this.over_link_center=m,this.dirty_canvas=!0);this.canvas&&(this.canvas.style.cursor="")}if(this.node_capturing_input&&this.node_capturing_input!=r&&this.node_capturing_input.onMouseMove)this.node_capturing_input.onMouseMove(a);if(this.node_dragged&&
+!this.live_mode){for(c in this.selected_nodes)r=this.selected_nodes[c],r.pos[0]+=d[0]/this.ds.scale,r.pos[1]+=d[1]/this.ds.scale;this.dirty_bgcanvas=this.dirty_canvas=!0}this.resizing_node&&!this.live_mode&&(this.resizing_node.size[0]=a.canvasX-this.resizing_node.pos[0],this.resizing_node.size[1]=a.canvasY-this.resizing_node.pos[1],d=Math.max(this.resizing_node.inputs?this.resizing_node.inputs.length:0,this.resizing_node.outputs?this.resizing_node.outputs.length:0)*b.NODE_SLOT_HEIGHT+(this.resizing_node.widgets?
+this.resizing_node.widgets.length:0)*(b.NODE_WIDGET_HEIGHT+4)+4,this.resizing_node.size[1]<d&&(this.resizing_node.size[1]=d),this.resizing_node.size[0]<b.NODE_MIN_WIDTH&&(this.resizing_node.size[0]=b.NODE_MIN_WIDTH),this.canvas.style.cursor="se-resize",this.dirty_bgcanvas=this.dirty_canvas=!0)}a.preventDefault();return!1}};l.prototype.processMouseUp=function(a){if(this.graph){var c=this.getCanvasWindow().document;l.active_canvas=this;c.removeEventListener("mousemove",this._mousemove_callback,!0);
+this.canvas.addEventListener("mousemove",this._mousemove_callback,!0);c.removeEventListener("mouseup",this._mouseup_callback,!0);this.adjustMouseEvent(a);c=b.getTime();a.click_time=c-this.last_mouseclick;this.last_mouse_dragging=!1;if(1==a.which){this.node_widget=null;if(this.selected_group){var c=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(c,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){c=this.graph._nodes;d=new Float32Array(4);this.deselectAllNodes();var g=Math.abs(this.dragging_rectangle[2]),m=Math.abs(this.dragging_rectangle[3]),h=0>this.dragging_rectangle[3]?this.dragging_rectangle[1]-m:this.dragging_rectangle[1];this.dragging_rectangle[0]=0>this.dragging_rectangle[2]?
+this.dragging_rectangle[0]-g:this.dragging_rectangle[0];this.dragging_rectangle[1]=h;this.dragging_rectangle[2]=g;this.dragging_rectangle[3]=m;m=[];for(h=0;h<c.length;++h)g=c[h],g.getBounding(d),w(this.dragging_rectangle,d)&&m.push(g);m.length&&this.selectNodes(m)}this.dragging_rectangle=null}else if(this.connecting_node){this.dirty_bgcanvas=this.dirty_canvas=!0;if(g=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes))this.connecting_output.type==b.EVENT&&this.isOverNodeBox(g,a.canvasX,
+a.canvasY)?this.connecting_node.connect(this.connecting_slot,g,b.EVENT):(c=this.isOverNodeInput(g,a.canvasX,a.canvasY),-1!=c?this.connecting_node.connect(this.connecting_slot,g,c):(c=g.getInputInfo(0),this.connecting_output.type==b.EVENT?this.connecting_node.connect(this.connecting_slot,g,b.EVENT):c&&!c.link&&b.isValidConnection(c.type&&this.connecting_output.type)&&this.connecting_node.connect(this.connecting_slot,g,0)));this.connecting_node=this.connecting_pos=this.connecting_output=null;this.connecting_slot=
+-1}else if(this.resizing_node)this.dirty_bgcanvas=this.dirty_canvas=!0,this.resizing_node=null;else if(this.node_dragged)(g=this.node_dragged)&&300>a.click_time&&z(a.canvasX,a.canvasY,g.pos[0],g.pos[1]-b.NODE_TITLE_HEIGHT,b.NODE_TITLE_HEIGHT,b.NODE_TITLE_HEIGHT)&&g.collapse(),this.dirty_bgcanvas=this.dirty_canvas=!0,this.node_dragged.pos[0]=Math.round(this.node_dragged.pos[0]),this.node_dragged.pos[1]=Math.round(this.node_dragged.pos[1]),this.graph.config.align_to_grid&&this.node_dragged.alignToGrid(),
+this.node_dragged=null;else{g=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);!g&&300>a.click_time&&this.deselectAllNodes();this.dirty_canvas=!0;this.dragging_canvas=!1;if(this.node_over&&this.node_over.onMouseUp)this.node_over.onMouseUp(a,[a.canvasX-this.node_over.pos[0],a.canvasY-this.node_over.pos[1]],this);if(this.node_capturing_input&&this.node_capturing_input.onMouseUp)this.node_capturing_input.onMouseUp(a,[a.canvasX-this.node_capturing_input.pos[0],a.canvasY-this.node_capturing_input.pos[1]])}}else 2==
+a.which?(this.dirty_canvas=!0,this.dragging_canvas=!1):3==a.which&&(this.dirty_canvas=!0,this.dragging_canvas=!1);this.graph.change();a.stopPropagation();a.preventDefault();return!1}};l.prototype.processMouseWheel=function(a){if(this.graph&&this.allow_dragcanvas){var c=null!=a.wheelDeltaY?a.wheelDeltaY:-60*a.detail;this.adjustMouseEvent(a);var d=this.ds.scale;0<c?d*=1.1:0>c&&(d*=1/1.1);this.ds.changeScale(d,[a.localX,a.localY]);this.graph.change();a.preventDefault();return!1}};l.prototype.isOverNodeBox=
+function(a,c,d){var g=b.NODE_TITLE_HEIGHT;return z(c,d,a.pos[0]+2,a.pos[1]+2-g,g-4,g-4)?!0:!1};l.prototype.isOverNodeInput=function(a,c,d,b){if(a.inputs)for(var m=0,g=a.inputs.length;m<g;++m){var h=a.getConnectionPos(!0,m),k=!1;if(k=a.horizontal?z(c,d,h[0]-5,h[1]-10,10,20):z(c,d,h[0]-10,h[1]-5,40,10))return b&&(b[0]=h[0],b[1]=h[1]),m}return-1};l.prototype.processKey=function(a){if(this.graph){var c=!1;if("input"!=a.target.localName){if("keydown"==a.type){if(32==a.keyCode&&(c=this.dragging_canvas=
+!0),65==a.keyCode&&a.ctrlKey&&(this.selectNodes(),c=!0),"KeyC"==a.code&&(a.metaKey||a.ctrlKey)&&!a.shiftKey&&this.selected_nodes&&(this.copyToClipboard(),c=!0),"KeyV"!=a.code||!a.metaKey&&!a.ctrlKey||a.shiftKey||this.pasteFromClipboard(),46!=a.keyCode&&8!=a.keyCode||"input"==a.target.localName||"textarea"==a.target.localName||(this.deleteSelectedNodes(),c=!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(c)return a.preventDefault(),a.stopImmediatePropagation(),!1}}};l.prototype.copyToClipboard=function(){var a={nodes:[],links:[]},c=0,d=[],b;for(b in this.selected_nodes){var m=this.selected_nodes[b];m._relative_id=c;d.push(m);c+=1}for(b=0;b<d.length;++b)if(m=d[b],a.nodes.push(m.clone().serialize()),m.inputs&&m.inputs.length)for(c=
+0;c<m.inputs.length;++c){var g=m.inputs[c];if(g&&null!=g.link&&(g=this.graph.links[g.link])){var h=this.graph.getNodeById(g.origin_id);h&&this.selected_nodes[h.id]&&a.links.push([h._relative_id,c,m._relative_id,g.target_slot])}}localStorage.setItem("litegrapheditor_clipboard",JSON.stringify(a))};l.prototype.pasteFromClipboard=function(){var a=localStorage.getItem("litegrapheditor_clipboard");if(a){for(var a=JSON.parse(a),c=[],d=0;d<a.nodes.length;++d){var g=a.nodes[d],m=b.createNode(g.type);m&&(m.configure(g),
+m.pos[0]+=5,m.pos[1]+=5,this.graph.add(m),c.push(m))}for(d=0;d<a.links.length;++d)g=a.links[d],c[g[0]].connect(g[1],c[g[2]],g[3]);this.selectNodes(c)}};l.prototype.processDrop=function(a){a.preventDefault();this.adjustMouseEvent(a);var c=[a.canvasX,a.canvasY],d=this.graph.getNodeOnPos(c[0],c[1]);if(d){if((d.onDropFile||d.onDropData)&&(c=a.dataTransfer.files)&&c.length)for(var b=0;b<c.length;b++){var m=a.dataTransfer.files[0],g=m.name;l.getFileExtension(g);if(d.onDropFile)d.onDropFile(m);if(d.onDropData){var h=
+new FileReader;h.onload=function(a){d.onDropData(a.target.result,g,m)};var k=m.type.split("/")[0];"text"==k||""==k?h.readAsText(m):"image"==k?h.readAsDataURL(m):h.readAsArrayBuffer(m)}}return d.onDropItem&&d.onDropItem(event)?!0:this.onDropItem?this.onDropItem(event):!1}c=null;this.onDropItem&&(c=this.onDropItem(event));c||this.checkDropItem(a)};l.prototype.checkDropItem=function(a){if(a.dataTransfer.files.length){var c=a.dataTransfer.files[0],d=l.getFileExtension(c.name).toLowerCase();if(d=b.node_types_by_file_extension[d])if(d=
+b.createNode(d.type),d.pos=[a.canvasX,a.canvasY],this.graph.add(d),d.onDropFile)d.onDropFile(c)}};l.prototype.processNodeDblClicked=function(a){if(this.onShowNodePanel)this.onShowNodePanel(a);if(this.onNodeDblClicked)this.onNodeDblClicked(a);this.setDirty(!0)};l.prototype.processNodeSelected=function(a,c){this.selectNode(a,c&&c.shiftKey);if(this.onNodeSelected)this.onNodeSelected(a)};l.prototype.processNodeDeselected=function(a){this.deselectNode(a);if(this.onNodeDeselected)this.onNodeDeselected(a)};
+l.prototype.selectNode=function(a,c){null==a?this.deselectAllNodes():this.selectNodes([a],c)};l.prototype.selectNodes=function(a,c){c||this.deselectAllNodes();a=a||this.graph._nodes;for(var d=0;d<a.length;++d){var b=a[d];if(!b.is_selected){if(!b.is_selected&&b.onSelected)b.onSelected();b.is_selected=!0;this.selected_nodes[b.id]=b;if(b.inputs)for(var m=0;m<b.inputs.length;++m)this.highlighted_links[b.inputs[m].link]=!0;if(b.outputs)for(m=0;m<b.outputs.length;++m){var g=b.outputs[m];if(g.links)for(var h=
+0;h<g.links.length;++h)this.highlighted_links[g.links[h]]=!0}}}this.setDirty(!0)};l.prototype.deselectNode=function(a){if(a.is_selected){if(a.onDeselected)a.onDeselected();a.is_selected=!1;if(a.inputs)for(var c=0;c<a.inputs.length;++c)delete this.highlighted_links[a.inputs[c].link];if(a.outputs)for(c=0;c<a.outputs.length;++c){var d=a.outputs[c];if(d.links)for(var b=0;b<d.links.length;++b)delete this.highlighted_links[d.links[b]]}}};l.prototype.deselectAllNodes=function(){if(this.graph){for(var a=
+this.graph._nodes,c=0,d=a.length;c<d;++c){var b=a[c];if(b.is_selected){if(b.onDeselected)b.onDeselected();b.is_selected=!1}}this.selected_nodes={};this.current_node=null;this.highlighted_links={};this.setDirty(!0)}};l.prototype.deleteSelectedNodes=function(){for(var a in this.selected_nodes)this.graph.remove(this.selected_nodes[a]);this.selected_nodes={};this.current_node=null;this.highlighted_links={};this.setDirty(!0)};l.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)};l.prototype.adjustMouseEvent=function(a){if(this.canvas){var c=this.canvas.getBoundingClientRect();a.localX=a.clientX-c.left;a.localY=a.clientY-c.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]};l.prototype.setZoom=function(a,c){this.ds.changeScale(a,c);this.dirty_bgcanvas=this.dirty_canvas=!0};l.prototype.convertOffsetToCanvas=function(a,c){return this.ds.convertOffsetToCanvas(a,c)};l.prototype.convertCanvasToOffset=function(a,c){return this.ds.convertCanvasToOffset(a,c)};l.prototype.convertEventToCanvasOffset=function(a){var c=this.canvas.getBoundingClientRect();return this.convertCanvasToOffset([a.clientX-
+c.left,a.clientY-c.top])};l.prototype.bringToFront=function(a){var c=this.graph._nodes.indexOf(a);-1!=c&&(this.graph._nodes.splice(c,1),this.graph._nodes.push(a))};l.prototype.sendToBack=function(a){var c=this.graph._nodes.indexOf(a);-1!=c&&(this.graph._nodes.splice(c,1),this.graph._nodes.unshift(a))};var x=new Float32Array(4);l.prototype.computeVisibleNodes=function(a,c){var d=c||[];d.length=0;a=a||this.graph._nodes;for(var b=0,m=a.length;b<m;++b){var g=a[b];(!this.live_mode||g.onDrawBackground||
+g.onDrawForeground)&&w(this.visible_area,g.getBounding(x))&&d.push(g)}return d};l.prototype.draw=function(a,c){if(this.canvas){var d=b.getTime();this.render_time=0.001*(d-this.last_draw_time);this.last_draw_time=d;this.graph&&this.ds.computeVisibleArea();(this.dirty_bgcanvas||c||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}};l.prototype.drawFrontCanvas=function(){this.dirty_canvas=!1;this.ctx||(this.ctx=this.bgcanvas.getContext("2d"));var a=this.ctx;if(a){a.start2D&&a.start2D();var c=this.canvas;a.restore();a.setTransform(1,0,0,1,0,0);this.dirty_area&&(a.save(),a.beginPath(),a.rect(this.dirty_area[0],this.dirty_area[1],this.dirty_area[2],this.dirty_area[3]),a.clip());this.clear_background&&a.clearRect(0,0,c.width,c.height);this.bgcanvas==this.canvas?this.drawBackCanvas():a.drawImage(this.bgcanvas,0,
+0);if(this.onRender)this.onRender(c,a);this.show_info&&this.renderInfo(a);if(this.graph){a.save();this.ds.toCanvasContext(a);for(var c=this.computeVisibleNodes(null,this.visible_nodes),d=0;d<c.length;++d){var g=c[d];a.save();a.translate(g.pos[0],g.pos[1]);this.drawNode(g,a);a.restore()}this.render_execution_order&&this.drawExecutionOrder(a);this.graph.config.links_ontop&&(this.live_mode||this.drawConnections(a));if(null!=this.connecting_pos){a.lineWidth=this.connections_width;c=null;switch(this.connecting_output.type){case b.EVENT:c=
+b.EVENT_LINK_COLOR;break;default:c=b.CONNECTING_LINK_COLOR}this.renderLink(a,this.connecting_pos,[this.canvas_mouse[0],this.canvas_mouse[1]],null,!1,null,c,this.connecting_output.dir||(this.connecting_node.horizontal?b.DOWN:b.RIGHT),b.CENTER);a.beginPath();this.connecting_output.type===b.EVENT||this.connecting_output.shape===b.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()}if(this.onDrawOverlay)this.onDrawOverlay(a);this.dirty_area&&a.restore();a.finish2D&&a.finish2D()}};l.prototype.renderInfo=function(a,c,d){c=c||0;d=d||0;a.save();a.translate(c,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()};l.prototype.drawBackCanvas=function(){var a=this.bgcanvas;if(a.width!=this.canvas.width||a.height!=this.canvas.height)a.width=this.canvas.width,a.height=this.canvas.height;this.bgctx||(this.bgctx=this.bgcanvas.getContext("2d"));var c=this.bgctx;c.start&&c.start();this.clear_background&&c.clearRect(0,0,a.width,a.height);if(this._graph_stack&&this._graph_stack.length){c.save();var d=this.graph._subgraph_node;c.strokeStyle=d.bgcolor;c.lineWidth=
+10;c.strokeRect(1,1,a.width-2,a.height-2);c.lineWidth=1;c.font="40px Arial";c.textAlign="center";c.fillStyle=d.bgcolor||"#AAA";for(var b="",g=1;g<this._graph_stack.length;++g)b+=this._graph_stack[g]._subgraph_node.getTitle()+" >> ";c.fillText(b+d.getTitle(),0.5*a.width,40);c.restore()}d=!1;this.onRenderBackground&&(d=this.onRenderBackground(a,c));c.restore();c.setTransform(1,0,0,1,0,0);this.visible_links.length=0;if(this.graph){c.save();this.ds.toCanvasContext(c);if(this.background_image&&0.5<this.ds.scale&&
+!d){c.globalAlpha=this.zoom_modify_alpha?(1-0.5/this.ds.scale)*this.editor_alpha:this.editor_alpha;c.imageSmoothingEnabled=c.mozImageSmoothingEnabled=c.imageSmoothingEnabled=!1;if(!this._bg_img||this._bg_img.name!=this.background_image){this._bg_img=new Image;this._bg_img.name=this.background_image;this._bg_img.src=this.background_image;var h=this;this._bg_img.onload=function(){h.draw(!0,!0)}}d=null;null==this._pattern&&0<this._bg_img.width?(d=c.createPattern(this._bg_img,"repeat"),this._pattern_img=
+this._bg_img,this._pattern=d):d=this._pattern;d&&(c.fillStyle=d,c.fillRect(this.visible_area[0],this.visible_area[1],this.visible_area[2],this.visible_area[3]),c.fillStyle="transparent");c.globalAlpha=1;c.imageSmoothingEnabled=c.mozImageSmoothingEnabled=c.imageSmoothingEnabled=!0}this.graph._groups.length&&!this.live_mode&&this.drawGroups(a,c);if(this.onDrawBackground)this.onDrawBackground(c,this.visible_area);this.onBackgroundRender&&(console.error("WARNING! onBackgroundRender deprecated, now is named onDrawBackground "),
+this.onBackgroundRender=null);this.render_canvas_border&&(c.strokeStyle="#235",c.strokeRect(0,0,a.width,a.height));this.render_connections_shadows?(c.shadowColor="#000",c.shadowOffsetX=0,c.shadowOffsetY=0,c.shadowBlur=6):c.shadowColor="rgba(0,0,0,0)";this.live_mode||this.drawConnections(c);c.shadowColor="rgba(0,0,0,0)";c.restore()}c.finish&&c.finish();this.dirty_bgcanvas=!1;this.dirty_canvas=!0};var v=new Float32Array(2);l.prototype.drawNode=function(a,c){this.current_node=a;var d=a.color||a.constructor.color||
+b.NODE_DEFAULT_COLOR,g=a.bgcolor||a.constructor.bgcolor||b.NODE_DEFAULT_BGCOLOR;if(this.live_mode){if(!a.flags.collapsed&&(c.shadowColor="transparent",a.onDrawForeground))a.onDrawForeground(c,this,this.canvas)}else{var m=this.editor_alpha;c.globalAlpha=m;this.render_shadows?(c.shadowColor=b.DEFAULT_SHADOW_COLOR,c.shadowOffsetX=2*this.ds.scale,c.shadowOffsetY=2*this.ds.scale,c.shadowBlur=3*this.ds.scale):c.shadowColor="transparent";if(!a.flags.collapsed||!a.onDrawCollapsed||!0!=a.onDrawCollapsed(c,
+this)){var h=a._shape||b.BOX_SHAPE;v.set(a.size);var k=a.horizontal;if(a.flags.collapsed){c.font=this.inner_text_font;var e=a.getTitle?a.getTitle():a.title;null!=e&&(a._collapsed_width=Math.min(a.size[0],c.measureText(e).width+2*b.NODE_TITLE_HEIGHT),v[0]=a._collapsed_width,v[1]=0)}a.clip_area&&(c.save(),c.beginPath(),h==b.BOX_SHAPE?c.rect(0,0,v[0],v[1]):h==b.ROUND_SHAPE?c.roundRect(0,0,v[0],v[1],10):h==b.CIRCLE_SHAPE&&c.arc(0.5*v[0],0.5*v[1],0.5*v[0],0,2*Math.PI),c.clip());a.has_errors&&(g="red");
+this.drawNodeShape(a,c,v,d,g,a.is_selected,a.mouseOver);c.shadowColor="transparent";if(a.onDrawForeground)a.onDrawForeground(c,this,this.canvas);c.textAlign=k?"center":"left";c.font=this.inner_text_font;g=0.6<this.ds.scale;h=this.connecting_output;c.lineWidth=1;var e=0,l=new Float32Array(2);if(!a.flags.collapsed){if(a.inputs)for(d=0;d<a.inputs.length;d++){var n=a.inputs[d];c.globalAlpha=m;this.connecting_node&&!b.isValidConnection(n.type,h.type)&&(c.globalAlpha=0.4*m);c.fillStyle=null!=n.link?n.color_on||
+this.default_connection_color.input_on:n.color_off||this.default_connection_color.input_off;var f=a.getConnectionPos(!0,d,l);f[0]-=a.pos[0];f[1]-=a.pos[1];e<f[1]+0.5*b.NODE_SLOT_HEIGHT&&(e=f[1]+0.5*b.NODE_SLOT_HEIGHT);c.beginPath();n.type===b.EVENT||n.shape===b.BOX_SHAPE?k?c.rect(f[0]-5+0.5,f[1]-8+0.5,10,14):c.rect(f[0]-6+0.5,f[1]-5+0.5,14,10):n.shape===b.ARROW_SHAPE?(c.moveTo(f[0]+8,f[1]+0.5),c.lineTo(f[0]-4,f[1]+6+0.5),c.lineTo(f[0]-4,f[1]-6+0.5),c.closePath()):c.arc(f[0],f[1],4,0,2*Math.PI);c.fill();
+if(g){var u=null!=n.label?n.label:n.name;u&&(c.fillStyle=b.NODE_TEXT_COLOR,k||n.dir==b.UP?c.fillText(u,f[0],f[1]-10):c.fillText(u,f[0]+10,f[1]+5))}}this.connecting_node&&(c.globalAlpha=0.4*m);c.textAlign=k?"center":"right";c.strokeStyle="black";if(a.outputs)for(d=0;d<a.outputs.length;d++)if(n=a.outputs[d],f=a.getConnectionPos(!1,d,l),f[0]-=a.pos[0],f[1]-=a.pos[1],e<f[1]+0.5*b.NODE_SLOT_HEIGHT&&(e=f[1]+0.5*b.NODE_SLOT_HEIGHT),c.fillStyle=n.links&&n.links.length?n.color_on||this.default_connection_color.output_on:
+n.color_off||this.default_connection_color.output_off,c.beginPath(),n.type===b.EVENT||n.shape===b.BOX_SHAPE?k?c.rect(f[0]-5+0.5,f[1]-8+0.5,10,14):c.rect(f[0]-6+0.5,f[1]-5+0.5,14,10):n.shape===b.ARROW_SHAPE?(c.moveTo(f[0]+8,f[1]+0.5),c.lineTo(f[0]-4,f[1]+6+0.5),c.lineTo(f[0]-4,f[1]-6+0.5),c.closePath()):c.arc(f[0],f[1],4,0,2*Math.PI),c.fill(),c.stroke(),g&&(u=null!=n.label?n.label:n.name))c.fillStyle=b.NODE_TEXT_COLOR,k||n.dir==b.DOWN?c.fillText(u,f[0],f[1]-8):c.fillText(u,f[0]-10,f[1]+5);c.textAlign=
+"left";c.globalAlpha=1;if(a.widgets){if(k||a.widgets_up)e=2;this.drawNodeWidgets(a,e,c,this.node_widget&&this.node_widget[0]==a?this.node_widget[1]:null)}}else if(this.render_collapsed_slots){m=g=null;if(a.inputs)for(d=0;d<a.inputs.length;d++)if(n=a.inputs[d],null!=n.link){g=n;break}if(a.outputs)for(d=0;d<a.outputs.length;d++)n=a.outputs[d],n.links&&n.links.length&&(m=n);g&&(d=0,g=-0.5*b.NODE_TITLE_HEIGHT,k&&(d=0.5*a._collapsed_width,g=-b.NODE_TITLE_HEIGHT),c.fillStyle="#686",c.beginPath(),n.type===
+b.EVENT||n.shape===b.BOX_SHAPE?c.rect(d-7+0.5,g-4,14,8):n.shape===b.ARROW_SHAPE?(c.moveTo(d+8,g),c.lineTo(d+-4,g-4),c.lineTo(d+-4,g+4),c.closePath()):c.arc(d,g,4,0,2*Math.PI),c.fill());m&&(d=a._collapsed_width,g=-0.5*b.NODE_TITLE_HEIGHT,k&&(d=0.5*a._collapsed_width,g=0),c.fillStyle="#686",c.strokeStyle="black",c.beginPath(),n.type===b.EVENT||n.shape===b.BOX_SHAPE?c.rect(d-7+0.5,g-4,14,8):n.shape===b.ARROW_SHAPE?(c.moveTo(d+6,g),c.lineTo(d-6,g-4),c.lineTo(d-6,g+4),c.closePath()):c.arc(d,g,4,0,2*Math.PI),
+c.fill())}a.clip_area&&c.restore();c.globalAlpha=1}}};l.prototype.drawLinkTooltip=function(a,c){var d=c._pos;a.fillStyle="black";a.beginPath();a.arc(d[0],d[1],3,0,2*Math.PI);a.fill();if(null!=c.data&&(!this.onDrawLinkTooltip||!0!=this.onDrawLinkTooltip(a,c,this))){var b=c.data,g=null,g=b.constructor===Number?b.toFixed(2):b.constructor===String?'"'+b+'"':b.constructor===Boolean?String(b):b.toToolTip?b.toToolTip():"["+b.constructor.name+"]";null!=g&&(a.font="14px Courier New",b=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*b,d[1]-15-24,b,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 h=new Float32Array(4);l.prototype.drawNodeShape=function(a,c,d,g,m,k,e){c.strokeStyle=g;c.fillStyle=m;m=b.NODE_TITLE_HEIGHT;var n=0.5>this.ds.scale,f=a._shape||
+a.constructor.shape||b.ROUND_SHAPE,p=a.constructor.title_mode,q=!0;p==b.TRANSPARENT_TITLE?q=!1:p==b.AUTOHIDE_TITLE&&e&&(q=!0);h[0]=0;h[1]=q?-m:0;h[2]=d[0]+1;h[3]=q?d[1]+m:d[1];e=c.globalAlpha;c.beginPath();f==b.BOX_SHAPE||n?c.fillRect(h[0],h[1],h[2],h[3]):f==b.ROUND_SHAPE||f==b.CARD_SHAPE?c.roundRect(h[0],h[1],h[2],h[3],this.round_radius,f==b.CARD_SHAPE?0:this.round_radius):f==b.CIRCLE_SHAPE&&c.arc(0.5*d[0],0.5*d[1],0.5*d[0],0,2*Math.PI);c.fill();a.flags.collapsed||(c.shadowColor="transparent",c.fillStyle=
+"rgba(0,0,0,0.2)",c.fillRect(0,-1,h[2],2));c.shadowColor="transparent";if(a.onDrawBackground)a.onDrawBackground(c,this,this.canvas);if(q||p==b.TRANSPARENT_TITLE){if(a.onDrawTitleBar)a.onDrawTitleBar(c,m,d,this.ds.scale,g);else if(p!=b.TRANSPARENT_TITLE&&(a.constructor.title_color||this.render_title_colored)){q=a.constructor.title_color||g;a.flags.collapsed&&(c.shadowColor=b.DEFAULT_SHADOW_COLOR);if(this.use_gradients){var u=l.gradients[q];u||(u=l.gradients[q]=c.createLinearGradient(0,0,400,0),u.addColorStop(0,
+q),u.addColorStop(1,"#000"));c.fillStyle=u}else c.fillStyle=q;c.beginPath();f==b.BOX_SHAPE||n?c.rect(0,-m,d[0]+1,m):f!=b.ROUND_SHAPE&&f!=b.CARD_SHAPE||c.roundRect(0,-m,d[0]+1,m,this.round_radius,a.flags.collapsed?this.round_radius:0);c.fill();c.shadowColor="transparent"}if(a.onDrawTitleBox)a.onDrawTitleBox(c,m,d,this.ds.scale);else f==b.ROUND_SHAPE||f==b.CIRCLE_SHAPE||f==b.CARD_SHAPE?(n&&(c.fillStyle="black",c.beginPath(),c.arc(0.5*m,-0.5*m,6,0,2*Math.PI),c.fill()),c.fillStyle=a.boxcolor||b.NODE_DEFAULT_BOXCOLOR,
+c.beginPath(),c.arc(0.5*m,-0.5*m,5,0,2*Math.PI),c.fill()):(n&&(c.fillStyle="black",c.fillRect(0.5*(m-10)-1,-0.5*(m+10)-1,12,12)),c.fillStyle=a.boxcolor||b.NODE_DEFAULT_BOXCOLOR,c.fillRect(0.5*(m-10),-0.5*(m+10),10,10));c.globalAlpha=e;if(a.onDrawTitleText)a.onDrawTitleText(c,m,d,this.ds.scale,this.title_text_font,k);!n&&(c.font=this.title_text_font,n=a.getTitle())&&(c.fillStyle=k?"white":a.constructor.title_text_color||this.node_title_color,a.flags.collapsed?(c.textAlign="center",e=c.measureText(n),
+c.fillText(n,m+0.5*e.width,b.NODE_TITLE_TEXT_Y-m),c.textAlign="left"):(c.textAlign="left",c.fillText(n,m,b.NODE_TITLE_TEXT_Y-m)));if(a.onDrawTitle)a.onDrawTitle(c)}if(k){if(a.onBounding)a.onBounding(h);p==b.TRANSPARENT_TITLE&&(h[1]-=m,h[3]+=m);c.lineWidth=1;c.globalAlpha=0.8;c.beginPath();f==b.BOX_SHAPE?c.rect(-6+h[0],-6+h[1],12+h[2],12+h[3]):f==b.ROUND_SHAPE||f==b.CARD_SHAPE&&a.flags.collapsed?c.roundRect(-6+h[0],-6+h[1],12+h[2],12+h[3],2*this.round_radius):f==b.CARD_SHAPE?c.roundRect(-6+h[0],-6+
+h[1],12+h[2],12+h[3],2*this.round_radius,2):f==b.CIRCLE_SHAPE&&c.arc(0.5*d[0],0.5*d[1],0.5*d[0]+6,0,2*Math.PI);c.strokeStyle="#FFF";c.stroke();c.strokeStyle=g;c.globalAlpha=1}};var B=new Float32Array(4),k=new Float32Array(4),n=new Float32Array(2),g=new Float32Array(2);l.prototype.drawConnections=function(a){var c=b.getTime(),d=this.visible_area;B[0]=d[0]-20;B[1]=d[1]-20;B[2]=d[2]+40;B[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,h=0,m=d.length;h<m;++h){var e=d[h];if(e.inputs&&e.inputs.length)for(var l=0;l<e.inputs.length;++l){var f=e.inputs[l];if(f&&null!=f.link&&(f=this.graph.links[f.link])){var p=this.graph.getNodeById(f.origin_id);if(null!=p){var q=f.origin_slot,v=null,v=-1==q?[p.pos[0]+10,p.pos[1]+10]:p.getConnectionPos(!1,q,n),u=e.getConnectionPos(!0,l,g);k[0]=v[0];k[1]=v[1];k[2]=u[0]-v[0];k[3]=u[1]-v[1];0>k[2]&&(k[0]+=k[2],k[2]=Math.abs(k[2]));0>k[3]&&(k[1]+=k[3],k[3]=Math.abs(k[3]));if(w(k,
+B)){var D=p.outputs[q],q=e.inputs[l];if(D&&q&&(p=D.dir||(p.horizontal?b.DOWN:b.RIGHT),q=q.dir||(e.horizontal?b.UP:b.LEFT),this.renderLink(a,v,u,f,!1,0,null,p,q),f&&f._last_time&&1E3>c-f._last_time)){var D=2-0.002*(c-f._last_time),F=a.globalAlpha;a.globalAlpha=F*D;this.renderLink(a,v,u,f,!0,D,"white",p,q);a.globalAlpha=F}}}}}}a.globalAlpha=1};l.prototype.renderLink=function(a,c,d,g,m,h,k,e,n,f){g&&this.visible_links.push(g);!k&&g&&(k=g.color||l.link_type_colors[g.type]);k||(k=this.default_link_color);
+null!=g&&this.highlighted_links[g.id]&&(k="#FFF");e=e||b.RIGHT;n=n||b.LEFT;var p=A(c,d);this.render_connections_border&&0.6<this.ds.scale&&(a.lineWidth=this.connections_width+4);a.lineJoin="round";f=f||1;1<f&&(a.lineWidth=0.5);a.beginPath();for(var u=0;u<f;u+=1){var D=5*(u-0.5*(f-1));if(this.links_render_mode==b.SPLINE_LINK){a.moveTo(c[0],c[1]+D);var F=0,q=0,v=0,x=0;switch(e){case b.LEFT:F=-0.25*p;break;case b.RIGHT:F=0.25*p;break;case b.UP:q=-0.25*p;break;case b.DOWN:q=0.25*p}switch(n){case b.LEFT:v=
+-0.25*p;break;case b.RIGHT:v=0.25*p;break;case b.UP:x=-0.25*p;break;case b.DOWN:x=0.25*p}a.bezierCurveTo(c[0]+F,c[1]+q+D,d[0]+v,d[1]+x+D,d[0],d[1]+D)}else if(this.links_render_mode==b.LINEAR_LINK){a.moveTo(c[0],c[1]+D);x=v=q=F=0;switch(e){case b.LEFT:F=-1;break;case b.RIGHT:F=1;break;case b.UP:q=-1;break;case b.DOWN:q=1}switch(n){case b.LEFT:v=-1;break;case b.RIGHT:v=1;break;case b.UP:x=-1;break;case b.DOWN:x=1}a.lineTo(c[0]+15*F,c[1]+15*q+D);a.lineTo(d[0]+15*v,d[1]+15*x+D);a.lineTo(d[0],d[1]+D)}else if(this.links_render_mode==
+b.STRAIGHT_LINK)a.moveTo(c[0],c[1]),D=c[0],F=c[1],q=d[0],v=d[1],e==b.RIGHT?D+=10:F+=10,n==b.LEFT?q-=10:v-=10,a.lineTo(D,F),a.lineTo(0.5*(D+q),F),a.lineTo(0.5*(D+q),v),a.lineTo(q,v),a.lineTo(d[0],d[1]);else return}this.render_connections_border&&0.6<this.ds.scale&&!m&&(a.strokeStyle="rgba(0,0,0,0.5)",a.stroke());a.lineWidth=this.connections_width;a.fillStyle=a.strokeStyle=k;a.stroke();m=this.computeConnectionPoint(c,d,0.5,e,n);g&&g._pos&&(g._pos[0]=m[0],g._pos[1]=m[1]);0.6<=this.ds.scale&&this.highquality_render&&
+n!=b.CENTER&&(this.render_connection_arrows&&(u=this.computeConnectionPoint(c,d,0.25,e,n),g=this.computeConnectionPoint(c,d,0.26,e,n),f=this.computeConnectionPoint(c,d,0.75,e,n),p=this.computeConnectionPoint(c,d,0.76,e,n),F=D=0,this.render_curved_connections?(D=-Math.atan2(g[0]-u[0],g[1]-u[1]),F=-Math.atan2(p[0]-f[0],p[1]-f[1])):F=D=d[1]>c[1]?0:Math.PI,a.save(),a.translate(u[0],u[1]),a.rotate(D),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore(),a.save(),a.translate(f[0],
+f[1]),a.rotate(F),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore()),a.beginPath(),a.arc(m[0],m[1],5,0,2*Math.PI),a.fill());if(h)for(a.fillStyle=k,u=0;5>u;++u)h=(0.001*b.getTime()+0.2*u)%1,m=this.computeConnectionPoint(c,d,h,e,n),a.beginPath(),a.arc(m[0],m[1],5,0,2*Math.PI),a.fill()};l.prototype.computeConnectionPoint=function(a,c,d,g,m){g=g||b.RIGHT;m=m||b.LEFT;var h=A(a,c),k=[a[0],a[1]],e=[c[0],c[1]];switch(g){case b.LEFT:k[0]+=-0.25*h;break;case b.RIGHT:k[0]+=0.25*
+h;break;case b.UP:k[1]+=-0.25*h;break;case b.DOWN:k[1]+=0.25*h}switch(m){case b.LEFT:e[0]+=-0.25*h;break;case b.RIGHT:e[0]+=0.25*h;break;case b.UP:e[1]+=-0.25*h;break;case b.DOWN:e[1]+=0.25*h}g=(1-d)*(1-d)*(1-d);m=3*(1-d)*(1-d)*d;h=3*(1-d)*d*d;d*=d*d;return[g*a[0]+m*k[0]+h*e[0]+d*c[0],g*a[1]+m*k[1]+h*e[1]+d*c[1]]};l.prototype.drawExecutionOrder=function(a){a.shadowColor="transparent";a.globalAlpha=0.25;a.textAlign="center";a.strokeStyle="white";a.globalAlpha=0.75;for(var c=this.visible_nodes,d=0;d<
+c.length;++d){var g=c[d];a.fillStyle="black";a.fillRect(g.pos[0]-b.NODE_TITLE_HEIGHT,g.pos[1]-b.NODE_TITLE_HEIGHT,b.NODE_TITLE_HEIGHT,b.NODE_TITLE_HEIGHT);0==g.order&&a.strokeRect(g.pos[0]-b.NODE_TITLE_HEIGHT+0.5,g.pos[1]-b.NODE_TITLE_HEIGHT+0.5,b.NODE_TITLE_HEIGHT,b.NODE_TITLE_HEIGHT);a.fillStyle="#FFF";a.fillText(g.order,g.pos[0]+-0.5*b.NODE_TITLE_HEIGHT,g.pos[1]-6)}a.globalAlpha=1};l.prototype.drawNodeWidgets=function(a,c,d,g){if(!a.widgets||!a.widgets.length)return 0;var h=a.size[0],k=a.widgets;
+c+=2;var e=b.NODE_WIDGET_HEIGHT,n=0.5<this.ds.scale;d.save();d.globalAlpha=this.editor_alpha;for(var f=0;f<k.length;++f){var l=k[f],p=c;l.y&&(p=l.y);l.last_y=p;d.strokeStyle="#666";d.fillStyle="#222";d.textAlign="left";switch(l.type){case "button":l.clicked&&(d.fillStyle="#AAA",l.clicked=!1,this.dirty_canvas=!0);d.fillRect(15,p,h-30,e);d.strokeRect(15,p,h-30,e);n&&(d.textAlign="center",d.fillStyle="#AAA",d.fillText(l.name,0.5*h,p+0.7*e));break;case "toggle":d.textAlign="left";d.strokeStyle="#666";
+d.fillStyle="#222";d.beginPath();d.roundRect(15,c,h-30,e,0.5*e);d.fill();d.stroke();d.fillStyle=l.value?"#89A":"#333";d.beginPath();d.arc(h-30,p+0.5*e,0.36*e,0,2*Math.PI);d.fill();n&&(d.fillStyle="#999",null!=l.name&&d.fillText(l.name,30,p+0.7*e),d.fillStyle=l.value?"#DDD":"#888",d.textAlign="right",d.fillText(l.value?l.options.on||"true":l.options.off||"false",h-40,p+0.7*e));break;case "slider":d.fillStyle="#222";d.fillRect(15,p,h-30,e);var u=l.options.max-l.options.min,D=(l.value-l.options.min)/
+u;d.fillStyle=g==l?"#89A":"#678";d.fillRect(15,p,D*(h-30),e);d.strokeRect(15,p,h-30,e);l.marker&&(u=(l.marker-l.options.min)/u,d.fillStyle="#AA9",d.fillRect(15+u*(h-30),p,2,e));n&&(d.textAlign="center",d.fillStyle="#DDD",d.fillText(l.name+"  "+Number(l.value).toFixed(3),0.5*h,p+0.7*e));break;case "number":case "combo":d.textAlign="left";d.strokeStyle="#666";d.fillStyle="#222";d.beginPath();d.roundRect(15,c,h-30,e,0.5*e);d.fill();d.stroke();n&&(d.fillStyle="#AAA",d.beginPath(),d.moveTo(31,c+5),d.lineTo(21,
+c+0.5*e),d.lineTo(31,c+e-5),d.moveTo(h-15-16,c+5),d.lineTo(h-15-6,c+0.5*e),d.lineTo(h-15-16,c+e-5),d.fill(),d.fillStyle="#999",d.fillText(l.name,35,p+0.7*e),d.fillStyle="#DDD",d.textAlign="right","number"==l.type?d.fillText(Number(l.value).toFixed(void 0!==l.options.precision?l.options.precision:3),h-30-20,p+0.7*e):d.fillText(l.value,h-30-20,p+0.7*e));break;case "string":case "text":d.textAlign="left";d.strokeStyle="#666";d.fillStyle="#222";d.beginPath();d.roundRect(15,c,h-30,e,0.5*e);d.fill();d.stroke();
+n&&(d.fillStyle="#999",null!=l.name&&d.fillText(l.name,30,p+0.7*e),d.fillStyle="#DDD",d.textAlign="right",d.fillText(l.value,h-30,p+0.7*e));break;default:l.draw&&l.draw(d,a,l,p,e)}c+=e+4}d.restore()};l.prototype.processNodeWidgets=function(a,c,d,g){function h(b,g){b.value=g;b.property&&void 0!==a.properties[b.property]&&(a.properties[b.property]=g);b.callback&&b.callback(b.value,l,a,c,d)}if(!a.widgets||!a.widgets.length)return null;for(var e=c[0]-a.pos[0],k=c[1]-a.pos[1],n=a.size[0],l=this,f=this.getCanvasWindow(),
+p=0;p<a.widgets.length;++p){var u=a.widgets[p];if(u==g||6<e&&e<n-12&&k>u.last_y&&k<u.last_y+b.NODE_WIDGET_HEIGHT){switch(u.type){case "button":if("mousemove"===d.type)break;u.callback&&setTimeout(function(){u.callback(u,l,a,c)},20);this.dirty_canvas=u.clicked=!0;break;case "slider":f=Math.clamp((e-10)/(n-20),0,1);u.value=u.options.min+(u.options.max-u.options.min)*f;u.callback&&setTimeout(function(){h(u,u.value)},20);this.dirty_canvas=!0;break;case "number":case "combo":if("mousemove"==d.type&&"number"==
+u.type)u.value+=0.1*d.deltaX*(u.options.step||1),null!=u.options.min&&u.value<u.options.min&&(u.value=u.options.min),null!=u.options.max&&u.value>u.options.max&&(u.value=u.options.max);else if("mousedown"==d.type)if((g=u.options.values)&&g.constructor===Function&&(g=u.options.values(u,a)),e=40>e?-1:e>n-40?1:0,"number"==u.type)u.value+=0.1*e*(u.options.step||1),null!=u.options.min&&u.value<u.options.min&&(u.value=u.options.min),null!=u.options.max&&u.value>u.options.max&&(u.value=u.options.max);else if(e)f=
+g.indexOf(u.value)+e,f>=g.length&&(f=0),0>f&&(f=g.length-1),u.value=g[f];else{new b.ContextMenu(g,{scale:Math.max(1,this.ds.scale),event:d,className:"dark",callback:D.bind(u)},f);var D=function(a,c,d){this.value=a;h(this,a);l.dirty_canvas=!0;return!1}}setTimeout(function(){h(this,this.value)}.bind(u),20);this.dirty_canvas=!0;break;case "toggle":"mousedown"==d.type&&(u.value=!u.value,u.callback&&setTimeout(function(){h(u,u.value)},20));break;case "string":case "text":"mousedown"==d.type&&this.prompt("Value",
+u.value,function(a){this.value=a;h(this,a)}.bind(u),d);break;default:u.mouse&&u.mouse(ctx,d,[e,k],a)}return u}}return null};l.prototype.drawGroups=function(a,c){if(this.graph){var d=this.graph._groups;c.save();c.globalAlpha=0.5*this.editor_alpha;for(var g=0;g<d.length;++g){var h=d[g];if(w(this.visible_area,h._bounding)){c.fillStyle=h.color||"#335";c.strokeStyle=h.color||"#335";var e=h._pos,k=h._size;c.globalAlpha=0.25*this.editor_alpha;c.beginPath();c.rect(e[0]+0.5,e[1]+0.5,k[0],k[1]);c.fill();c.globalAlpha=
+this.editor_alpha;c.stroke();c.beginPath();c.moveTo(e[0]+k[0],e[1]+k[1]);c.lineTo(e[0]+k[0]-10,e[1]+k[1]);c.lineTo(e[0]+k[0],e[1]+k[1]-10);c.fill();k=h.font_size||b.DEFAULT_GROUP_FONT_SIZE;c.font=k+"px Arial";c.fillText(h.title,e[0]+4,e[1]+k)}}c.restore()}};l.prototype.adjustNodesSize=function(){for(var a=this.graph._nodes,c=0;c<a.length;++c)a[c].size=a[c].computeSize();this.setDirty(!0,!0)};l.prototype.resize=function(a,c){if(!a&&!c){var d=this.canvas.parentNode;a=d.offsetWidth;c=d.offsetHeight}if(this.canvas.width!=
+a||this.canvas.height!=c)this.canvas.width=a,this.canvas.height=c,this.bgcanvas.width=this.canvas.width,this.bgcanvas.height=this.canvas.height,this.setDirty(!0,!0)};l.prototype.switchLiveMode=function(a){if(a){var c=this,d=this.live_mode?1.1:0.9;this.live_mode&&(this.live_mode=!1,this.editor_alpha=0.1);var b=setInterval(function(){c.editor_alpha*=d;c.dirty_canvas=!0;c.dirty_bgcanvas=!0;1>d&&0.01>c.editor_alpha&&(clearInterval(b),1>d&&(c.live_mode=!0));1<d&&0.99<c.editor_alpha&&(clearInterval(b),
+c.editor_alpha=1)},1)}else this.live_mode=!this.live_mode,this.dirty_bgcanvas=this.dirty_canvas=!0};l.prototype.onNodeSelectionChange=function(a){};l.prototype.touchHandler=function(a){var c=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 b=this.getCanvasWindow(),g=b.document.createEvent("MouseEvent");g.initMouseEvent(d,!0,!0,b,1,c.screenX,c.screenY,c.clientX,c.clientY,!1,!1,!1,
+!1,0,null);c.target.dispatchEvent(g);a.preventDefault()};l.onGroupAdd=function(a,c,d){a=l.active_canvas;a.getCanvasWindow();c=new b.LGraphGroup;c.pos=a.convertEventToCanvasOffset(d);a.graph.add(c)};l.onMenuAdd=function(a,c,d,g){function h(a,c){var d=g.getFirstEvent(),D=b.createNode(a.value);D&&(D.pos=e.convertEventToCanvasOffset(d),e.graph.add(D))}var e=l.active_canvas,k=e.getCanvasWindow();a=b.getNodeTypesCategories(e.filter);c=[];for(var n in a)a[n]&&c.push({value:a[n],content:a[n],has_submenu:!0});
+var f=new b.ContextMenu(c,{event:d,callback:function(a,c,d){a=b.getNodeTypesInCategory(a.value,e.filter);c=[];for(var g in a)a[g].skip_list||c.push({content:a[g].title,value:a[g].type});new b.ContextMenu(c,{event:d,callback:h,parentMenu:f},k);return!1},parentMenu:g},k);return!1};l.onMenuCollapseAll=function(){};l.onMenuNodeEdit=function(){};l.showMenuNodeOptionalInputs=function(a,c,d,g,h){function e(a,c,d){h&&(a.callback&&a.callback.call(k,h,a,c,d),a.value&&(h.addInput(a.value[0],a.value[1],a.value[2]),
+h.setDirtyCanvas(!0,!0)))}if(h){var k=this;a=l.active_canvas.getCanvasWindow();c=h.optional_inputs;h.onGetInputs&&(c=h.onGetInputs());var n=[];if(c)for(var f in c){var p=c[f];if(p){var q=p[0];p[2]&&p[2].label&&(q=p[2].label);q={content:q,value:p};p[1]==b.ACTION&&(q.className="event");n.push(q)}else n.push(null)}this.onMenuNodeInputs&&(n=this.onMenuNodeInputs(n));if(n.length)return new b.ContextMenu(n,{event:d,callback:e,parentMenu:g,node:h},a),!1}};l.showMenuNodeOptionalOutputs=function(a,c,d,g,h){function e(a,
+c,d){if(h&&(a.callback&&a.callback.call(k,h,a,c,d),a.value))if(d=a.value[1],!d||d.constructor!==Object&&d.constructor!==Array)h.addOutput(a.value[0],a.value[1],a.value[2]),h.setDirtyCanvas(!0,!0);else{a=[];for(var n in d)a.push({content:n,value:d[n]});new b.ContextMenu(a,{event:c,callback:e,parentMenu:g,node:h});return!1}}if(h){var k=this;a=l.active_canvas.getCanvasWindow();c=h.optional_outputs;h.onGetOutputs&&(c=h.onGetOutputs());var n=[];if(c)for(var f in c){var p=c[f];if(!p)n.push(null);else if(!h.flags||
+!h.flags.skip_repeated_outputs||-1==h.findOutputSlot(p[0])){var q=p[0];p[2]&&p[2].label&&(q=p[2].label);q={content:q,value:p};p[1]==b.EVENT&&(q.className="event");n.push(q)}}this.onMenuNodeOutputs&&(n=this.onMenuNodeOutputs(n));if(n.length)return new b.ContextMenu(n,{event:d,callback:e,parentMenu:g,node:h},a),!1}};l.onShowMenuNodeProperties=function(a,c,d,g,h){function e(a,c,d,b){h&&(c=this.getBoundingClientRect(),k.showEditPropertyValue(h,a.value,{position:[c.left,c.top]}))}if(h&&h.properties){var k=
+l.active_canvas;c=k.getCanvasWindow();var n=[],f;for(f in h.properties)a=void 0!==h.properties[f]?h.properties[f]:" ",a=l.decodeHTML(a),n.push({content:"<span class='property_name'>"+f+"</span><span class='property_value'>"+a+"</span>",value:f});if(n.length)return new b.ContextMenu(n,{event:d,callback:e,parentMenu:g,allow_html:!0,node:h},c),!1}};l.decodeHTML=function(a){var c=document.createElement("div");c.innerText=a;return c.innerHTML};l.onResizeNode=function(a,c,d,b,g){g&&(g.size=g.computeSize(),
+g.setDirtyCanvas(!0,!0))};l.prototype.showLinkMenu=function(a,c){var d=this;console.log(a.data);new b.ContextMenu(["Delete"],{event:c,title:null!=a.data?a.data.constructor.name:null,callback:function(c){switch(c){case "Delete":d.graph.removeLink(a.id)}}});return!1};l.onShowPropertyEditor=function(a,c,d,b,g){function h(){var c=n.value;"Number"==a.type?c=Number(c):"Boolean"==a.type&&(c=Boolean(c));g[e]=c;k.parentNode&&k.parentNode.removeChild(k);g.setDirtyCanvas(!0,!0)}var e=a.property||"title";c=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 n=k.querySelector("input");n&&(n.value=c,n.addEventListener("blur",function(a){this.focus()}),n.addEventListener("keydown",function(a){13==a.keyCode&&(h(),a.preventDefault(),a.stopPropagation())}));c=l.active_canvas.canvas;d=c.getBoundingClientRect();var f=b=-20;d&&(b-=d.left,f-=d.top);event?(k.style.left=
+event.clientX+b+"px",k.style.top=event.clientY+f+"px"):(k.style.left=0.5*c.width+b+"px",k.style.top=0.5*c.height+f+"px");k.querySelector("button").addEventListener("click",h);c.parentNode.appendChild(k)};l.prototype.prompt=function(a,c,d,b){var g=this;a=a||"";var h=!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){h||e.close()});g.prompt_box&&g.prompt_box.close();g.prompt_box=e;e.querySelector(".name").innerText=a;e.querySelector(".value").value=c;var k=e.querySelector("input");k.addEventListener("keydown",function(a){h=!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=l.active_canvas.canvas;c=a.getBoundingClientRect();var n=-20,f=-20;c&&(n-=c.left,f-=c.top);b?(e.style.left=b.clientX+n+"px",e.style.top=b.clientY+f+"px"):(e.style.left=0.5*a.width+n+"px",e.style.top=0.5*a.height+f+"px");a.parentNode.appendChild(e);setTimeout(function(){k.focus()},10);return e};l.search_limit=-1;l.prototype.showSearchBox=function(a){function c(c){if(c)if(h.onSearchBoxSelection)h.onSearchBoxSelection(c,a,D);else{var d=b.searchbox_extras[c.toLowerCase()];
+d&&(c=d.type);if(c=b.createNode(c))c.pos=D.convertEventToCanvasOffset(a),D.graph.add(c);if(d&&d.data){if(d.data.properties)for(var g in d.data.properties)c.addProperty(g,d.data.properties[g]);if(d.data.inputs)for(g in c.inputs=[],d.data.inputs)c.addOutput(d.data.inputs[g][0],d.data.inputs[g][1]);if(d.data.outputs)for(g in c.outputs=[],d.data.outputs)c.addOutput(d.data.outputs[g][0],d.data.outputs[g][1]);d.data.title&&(c.title=d.data.title);d.data.json&&c.configure(d.data.json)}}e.close()}function d(a){var c=
+q;q&&q.classList.remove("selected");q?(q=a?q.nextSibling:q.previousSibling)||(q=c):q=a?n.childNodes[0]:n.childNodes[n.childNodes.length];q&&(q.classList.add("selected"),q.scrollIntoView())}function g(){function a(d,b){var g=document.createElement("div");f||(f=d);g.innerText=d;g.dataset.type=escape(d);g.className="litegraph lite-search-item";b&&(g.className+=" "+b);g.addEventListener("click",function(a){c(unescape(this.dataset.type))});n.appendChild(g)}p=null;var d=u.value;f=null;n.innerHTML="";if(d)if(h.onSearchBox){var e=
+h.onSearchBox(n,d,D);if(e)for(var k=0;k<e.length;++k)a(e[k])}else{e=0;d=d.toLowerCase();for(k in b.searchbox_extras){var F=b.searchbox_extras[k];if(-1!==F.desc.toLowerCase().indexOf(d)&&(a(F.desc,"searchbox_extra"),-1!==l.search_limit&&e++>l.search_limit))break}if(Array.prototype.filter)for(F=Object.keys(b.registered_node_types).filter(function(a){return-1!==a.toLowerCase().indexOf(d)}),k=0;k<F.length&&!(a(F[k]),-1!==l.search_limit&&e++>l.search_limit);k++);else for(k in b.registered_node_types)if(-1!=
+k.indexOf(d)&&(a(k),-1!==l.search_limit&&e++>l.search_limit))break}}var h=this,e=document.createElement("div");e.className="litegraph litesearchbox graphdialog rounded";e.innerHTML="<span class='name'>Search</span> <input autofocus type='text' class='value rounded'/><div class='helper'></div>";e.close=function(){h.search_box=null;document.body.focus();setTimeout(function(){h.canvas.focus()},20);e.parentNode&&e.parentNode.removeChild(e)};var k=null;1<this.ds.scale&&(e.style.transform="scale("+this.ds.scale+
+")");e.addEventListener("mouseenter",function(a){k&&(clearTimeout(k),k=null)});e.addEventListener("mouseleave",function(a){k=setTimeout(function(){e.close()},500)});h.search_box&&h.search_box.close();h.search_box=e;var n=e.querySelector(".helper"),f=null,p=null,q=null,u=e.querySelector("input");u&&(u.addEventListener("blur",function(a){this.focus()}),u.addEventListener("keydown",function(a){if(38==a.keyCode)d(!1);else if(40==a.keyCode)d(!0);else if(27==a.keyCode)e.close();else if(13==a.keyCode)q?
+c(q.innerHTML):f?c(f):e.close();else{p&&clearInterval(p);p=setTimeout(g,10);return}a.preventDefault();a.stopPropagation()}));var D=l.active_canvas,F=D.canvas,v=F.getBoundingClientRect(),x=-20,B=-20;v&&(x-=v.left,B-=v.top);a?(e.style.left=a.clientX+x+"px",e.style.top=a.clientY+B+"px"):(e.style.left=0.5*F.width+x+"px",e.style.top=0.5*F.height+B+"px");F.parentNode.appendChild(e);u.focus();return e};l.prototype.showEditPropertyValue=function(a,c,d){function b(){g(u.value)}function g(d){"number"==typeof a.properties[c]&&
+(d=Number(d));"array"==h&&(d=d.split(",").map(Number));a.properties[c]=d;a._graph&&a._graph._version++;if(a.onPropertyChanged)a.onPropertyChanged(c,d);l.close();a.setDirtyCanvas(!0,!0)}if(a&&void 0!==a.properties[c]){d=d||{};var h="string";null!==a.properties[c]&&(h=typeof a.properties[c]);"object"==h&&a.properties[c].length&&(h="array");var e=null;a.getPropertyInfo&&(e=a.getPropertyInfo(c));if(a.properties_info)for(var k=0;k<a.properties_info.length;++k)if(a.properties_info[k].name==c){e=a.properties_info[k];
+break}void 0!==e&&null!==e&&e.type&&(h=e.type);var n="";if("string"==h||"number"==h||"array"==h)n="<input autofocus type='text' class='value'/>";else if("enum"==h&&e.values){n="<select autofocus type='text' class='value'>";for(k in e.values)var f=e.values.constructor===Array?e.values[k]:k,n=n+("<option value='"+f+"' "+(f==a.properties[c]?"selected":"")+">"+e.values[k]+"</option>");n+="</select>"}else if("boolean"==h)n="<input autofocus type='checkbox' class='value' "+(a.properties[c]?"checked":"")+
+"/>";else{console.warn("unknown type: "+h);return}var l=this.createDialog("<span class='name'>"+c+"</span>"+n+"<button>OK</button>",d);if("enum"==h&&e.values){var u=l.querySelector("select");u.addEventListener("change",function(a){g(a.target.value)})}else if("boolean"==h)(u=l.querySelector("input"))&&u.addEventListener("click",function(a){g(!!u.checked)});else if(u=l.querySelector("input"))u.addEventListener("blur",function(a){this.focus()}),u.value=void 0!==a.properties[c]?a.properties[c]:"",u.addEventListener("keydown",
+function(a){13==a.keyCode&&(b(),a.preventDefault(),a.stopPropagation())});l.querySelector("button").addEventListener("click",b)}};l.prototype.createDialog=function(a,c){c=c||{};var d=document.createElement("div");d.className="graphdialog";d.innerHTML=a;var b=this.canvas.getBoundingClientRect(),g=-20,h=-20;b&&(g-=b.left,h-=b.top);c.position?(g+=c.position[0],h+=c.position[1]):c.event?(g+=c.event.clientX,h+=c.event.clientY):(g+=0.5*this.canvas.width,h+=0.5*this.canvas.height);d.style.left=g+"px";d.style.top=
+h+"px";this.canvas.parentNode.appendChild(d);d.close=function(){this.parentNode&&this.parentNode.removeChild(this)};return d};l.onMenuNodeCollapse=function(a,c,d,b,g){g.collapse()};l.onMenuNodePin=function(a,c,d,b,g){g.pin()};l.onMenuNodeMode=function(a,c,d,g,h){new b.ContextMenu(["Always","On Event","On Trigger","Never"],{event:d,callback:function(a){if(h)switch(a){case "On Event":h.mode=b.ON_EVENT;break;case "On Trigger":h.mode=b.ON_TRIGGER;break;case "Never":h.mode=b.NEVER;break;default:h.mode=
+b.ALWAYS}},parentMenu:g,node:h});return!1};l.onMenuNodeColors=function(a,c,d,g,h){if(!h)throw"no node for color";c=[];c.push({value:null,content:"<span style='display: block; padding-left: 4px;'>No color</span>"});for(var e in l.node_colors)a=l.node_colors[e],a={value:e,content:"<span style='display: block; color: #999; padding-left: 4px; border-left: 8px solid "+a.color+"; background-color:"+a.bgcolor+"'>"+e+"</span>"},c.push(a);new b.ContextMenu(c,{event:d,callback:function(a){h&&((a=a.value?l.node_colors[a.value]:
+null)?h.constructor===b.LGraphGroup?h.color=a.groupcolor:(h.color=a.color,h.bgcolor=a.bgcolor):(delete h.color,delete h.bgcolor),h.setDirtyCanvas(!0,!0))},parentMenu:g,node:h});return!1};l.onMenuNodeShapes=function(a,c,d,g,h){if(!h)throw"no node passed";new b.ContextMenu(b.VALID_SHAPES,{event:d,callback:function(a){h&&(h.shape=a,h.setDirtyCanvas(!0))},parentMenu:g,node:h});return!1};l.onMenuNodeRemove=function(a,c,d,b,g){if(!g)throw"no node passed";!1!==g.removable&&(g.graph.remove(g),g.setDirtyCanvas(!0,
+!0))};l.onMenuNodeClone=function(a,c,d,b,g){!1!=g.clonable&&(a=g.clone())&&(a.pos=[g.pos[0]+5,g.pos[1]+5],g.graph.add(a),g.setDirtyCanvas(!0,!0))};l.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"}};l.prototype.getCanvasMenuOptions=function(){var a=null;this.getMenuOptions?a=this.getMenuOptions():(a=[{content:"Add Node",has_submenu:!0,callback:l.onMenuAdd},{content:"Add Group",callback:l.onGroupAdd}],this._graph_stack&&0<this._graph_stack.length&&a.push(null,{content:"Close subgraph",callback:this.closeSubgraph.bind(this)}));
+if(this.getExtraMenuOptions){var c=this.getExtraMenuOptions(this,a);c&&(a=a.concat(c))}return a};l.prototype.getNodeMenuOptions=function(a){var c=null,c=a.getMenuOptions?a.getMenuOptions(this):[{content:"Inputs",has_submenu:!0,disabled:!0,callback:l.showMenuNodeOptionalInputs},{content:"Outputs",has_submenu:!0,disabled:!0,callback:l.showMenuNodeOptionalOutputs},null,{content:"Properties",has_submenu:!0,callback:l.onShowMenuNodeProperties},null,{content:"Title",callback:l.onShowPropertyEditor},{content:"Mode",
+has_submenu:!0,callback:l.onMenuNodeMode},{content:"Resize",callback:l.onResizeNode},{content:"Collapse",callback:l.onMenuNodeCollapse},{content:"Pin",callback:l.onMenuNodePin},{content:"Colors",has_submenu:!0,callback:l.onMenuNodeColors},{content:"Shapes",has_submenu:!0,callback:l.onMenuNodeShapes},null];if(a.onGetInputs){var d=a.onGetInputs();d&&d.length&&(c[0].disabled=!1)}a.onGetOutputs&&(d=a.onGetOutputs())&&d.length&&(c[1].disabled=!1);a.getExtraMenuOptions&&(d=a.getExtraMenuOptions(this))&&
+(d.push(null),c=d.concat(c));!1!==a.clonable&&c.push({content:"Clone",callback:l.onMenuNodeClone});!1!==a.removable&&c.push(null,{content:"Remove",callback:l.onMenuNodeRemove});if(a.graph&&a.graph.onGetNodeMenuOptions)a.graph.onGetNodeMenuOptions(c,a);return c};l.prototype.getGroupMenuOptions=function(a){return[{content:"Title",callback:l.onShowPropertyEditor},{content:"Color",has_submenu:!0,callback:l.onMenuNodeColors},{content:"Font size",property:"font_size",type:"Number",callback:l.onShowPropertyEditor},
+null,{content:"Remove",callback:l.onMenuNodeRemove}]};l.prototype.processContextMenu=function(a,c){var d=this,g=l.active_canvas.getCanvasWindow(),h=null,e={event:c,callback:function(c,b,g){if(c)if("Remove Slot"==c.content)c=c.slot,c.input?a.removeInput(c.slot):c.output&&a.removeOutput(c.slot);else if("Disconnect Links"==c.content)c=c.slot,c.output?a.disconnectOutput(c.slot):c.input&&a.disconnectInput(c.slot);else if("Rename Slot"==c.content){c=c.slot;var h=c.input?a.getInputInfo(c.slot):a.getOutputInfo(c.slot),
+e=d.createDialog("<span class='name'>Name</span><input autofocus type='text'/><button>OK</button>",b),k=e.querySelector("input");k&&h&&(k.value=h.label||"");e.querySelector("button").addEventListener("click",function(a){k.value&&(h&&(h.label=k.value),d.setDirty(!0));e.close()})}},extra:a},k=null;a&&(k=a.getSlotInPosition(c.canvasX,c.canvasY),l.active_node=a);if(k){h=[];k&&k.output&&k.output.links&&k.output.links.length&&h.push({content:"Disconnect Links",slot:k});var n=k.input||k.output;h.push(n.locked?
+"Cannot remove":{content:"Remove Slot",slot:k});h.push(n.nameLocked?"Cannot rename":{content:"Rename Slot",slot:k});e.title=(k.input?k.input.type:k.output.type)||"*";k.input&&k.input.type==b.ACTION&&(e.title="Action");k.output&&k.output.type==b.EVENT&&(e.title="Event")}else a?h=this.getNodeMenuOptions(a):(h=this.getCanvasMenuOptions(),(k=this.graph.getGroupOnPos(c.canvasX,c.canvasY))&&h.push(null,{content:"Edit Group",has_submenu:!0,submenu:{title:"Group",extra:k,options:this.getGroupMenuOptions(k)}}));
+h&&new b.ContextMenu(h,e,g)};this.CanvasRenderingContext2D&&(CanvasRenderingContext2D.prototype.roundRect=function(a,c,d,b,g,h){void 0===g&&(g=5);void 0===h&&(h=g);this.moveTo(a+g,c);this.lineTo(a+d-g,c);this.quadraticCurveTo(a+d,c,a+d,c+g);this.lineTo(a+d,c+b-h);this.quadraticCurveTo(a+d,c+b,a+d-h,c+b);this.lineTo(a+h,c+b);this.quadraticCurveTo(a,c+b,a,c+b-h);this.lineTo(a,c+g);this.quadraticCurveTo(a,c,a+g,c)});b.compareObjects=function(a,c){for(var d in a)if(a[d]!=c[d])return!1;return!0};b.distance=
+A;b.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")+")"};b.isInsideRectangle=z;b.growBounding=function(a,c,d){c<a[0]?a[0]=c:c>a[2]&&(a[2]=c);d<a[1]?a[1]=d:d>a[3]&&(a[3]=d)};b.isInsideBounding=function(a,c){return a[0]<c[0][0]||a[1]<c[0][1]||a[0]>c[1][0]||a[1]>c[1][1]?!1:!0};b.overlapBounding=w;b.hex2num=function(a){"#"==a.charAt(0)&&(a=a.slice(1));a=a.toUpperCase();
+for(var c=Array(3),d=0,b,g,h=0;6>h;h+=2)b="0123456789ABCDEF".indexOf(a.charAt(h)),g="0123456789ABCDEF".indexOf(a.charAt(h+1)),c[d]=16*b+g,d++;return c};b.num2hex=function(a){for(var c="#",d,b,g=0;3>g;g++)d=a[g]/16,b=a[g]%16,c+="0123456789ABCDEF".charAt(d)+"0123456789ABCDEF".charAt(b);return c};y.prototype.addItem=function(a,c,d){function b(a){var c=this.value;c&&c.has_submenu&&g.call(this,a)}function g(a){var c=this.value,b=!0;h.current_submenu&&h.current_submenu.close(a);if(d.callback){var e=d.callback.call(this,
+c,d,a,h,d.node);!0===e&&(b=!1)}if(c&&(c.callback&&!d.ignore_item_callbacks&&!0!==c.disabled&&(e=c.callback.call(this,c,d,a,h,d.extra),!0===e&&(b=!1)),c.submenu)){if(!c.submenu.options)throw"ContextMenu submenu needs options";new h.constructor(c.submenu.options,{callback:c.submenu.callback,event:a,parentMenu:h,ignore_item_callbacks:c.submenu.ignore_item_callbacks,title:c.submenu.title,extra:c.submenu.extra,autoopen:d.autoopen});b=!1}b&&!h.lock&&h.close()}var h=this;d=d||{};var e=document.createElement("div");
+e.className="litemenu-entry submenu";var k=!1;if(null===c)e.classList.add("separator");else{e.innerHTML=c&&c.title?c.title:a;if(e.value=c)c.disabled&&(k=!0,e.classList.add("disabled")),(c.submenu||c.has_submenu)&&e.classList.add("has_submenu");"function"==typeof c?(e.dataset.value=a,e.onclick_callback=c):e.dataset.value=c;c.className&&(e.className+=" "+c.className)}this.root.appendChild(e);k||e.addEventListener("click",g);d.autoopen&&e.addEventListener("mouseenter",b);return e};y.prototype.close=
+function(a,c){this.root.parentNode&&this.root.parentNode.removeChild(this.root);this.parentMenu&&!c&&(this.parentMenu.lock=!1,this.parentMenu.current_submenu=null,void 0===a?this.parentMenu.close():a&&!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,c,d,b){var g=document.createEvent("CustomEvent");g.initCustomEvent(c,
+!0,!0,d);g.srcElement=b;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,c){var d=a.clientX,b=a.clientY,g=c.getBoundingClientRect();return g?b>g.top&&b<g.top+g.height&&d>g.left&&d<g.left+g.width?!0:
+!1:!1};b.ContextMenu=y;b.closeAllContextMenus=function(a){a=a||window;a=a.document.querySelectorAll(".litecontextmenu");if(a.length){for(var c=[],d=0;d<a.length;d++)c.push(a[d]);for(d in c)c[d].close?c[d].close():c[d].parentNode&&c[d].parentNode.removeChild(c[d])}};b.extendClass=function(a,c){for(var d in c)a.hasOwnProperty(d)||(a[d]=c[d]);if(c.prototype)for(d in c.prototype)c.prototype.hasOwnProperty(d)&&!a.prototype.hasOwnProperty(d)&&(c.prototype.__lookupGetter__(d)?a.prototype.__defineGetter__(d,
+c.prototype.__lookupGetter__(d)):a.prototype[d]=c.prototype[d],c.prototype.__lookupSetter__(d)&&a.prototype.__defineSetter__(d,c.prototype.__lookupSetter__(d)))};b.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,c,d){return c>a?c:d<a?d:a};"undefined"==typeof window||window.requestAnimationFrame||(window.requestAnimationFrame=
 window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||function(a){window.setTimeout(a,1E3/60)})})(this);"undefined"!=typeof exports&&(exports.LiteGraph=this.LiteGraph);
-(function(v){function d(){this.addOutput("in ms","number");this.addOutput("in sec","number")}function h(){this.size=[140,80];this.properties={enabled:!0};this.enabled=!0;this.subgraph=new LGraph;this.subgraph._subgraph_node=this;this.subgraph._is_subgraph=!0;this.subgraph.onTrigger=this.onSubgraphTrigger.bind(this);this.subgraph.onInputAdded=this.onSubgraphNewInput.bind(this);this.subgraph.onInputRenamed=this.onSubgraphRenamedInput.bind(this);this.subgraph.onInputTypeChanged=this.onSubgraphTypeChangeInput.bind(this);
-this.subgraph.onInputRemoved=this.onSubgraphRemovedInput.bind(this);this.subgraph.onOutputAdded=this.onSubgraphNewOutput.bind(this);this.subgraph.onOutputRenamed=this.onSubgraphRenamedOutput.bind(this);this.subgraph.onOutputTypeChanged=this.onSubgraphTypeChangeOutput.bind(this);this.subgraph.onOutputRemoved=this.onSubgraphRemovedOutput.bind(this)}function q(){this.addOutput("","");this.name_in_graph="";this.properties={};var c=this;Object.defineProperty(this.properties,"name",{get:function(){return c.name_in_graph},
-set:function(g){""!=g&&g!=c.name_in_graph&&"enabled"!=g&&(c.name_in_graph?c.graph.renameInput(c.name_in_graph,g):c.graph.addInput(g,c.properties.type),c.name_widget.value=g,c.name_in_graph=g)},enumerable:!0});Object.defineProperty(this.properties,"type",{get:function(){return c.outputs[0].type},set:function(g){"event"==g&&(g=m.EVENT);c.outputs[0].type=g;c.name_in_graph&&c.graph.changeInputType(c.name_in_graph,c.outputs[0].type);c.type_widget.value=g},enumerable:!0});this.name_widget=this.addWidget("text",
-"Name",this.properties.name,function(g){g&&(c.properties.name=g)});this.type_widget=this.addWidget("text","Type",this.properties.type,function(g){c.properties.type=g||""});this.widgets_up=!0;this.size=[180,60]}function n(){this.addInput("","");this.name_in_graph="";this.properties={};var c=this;Object.defineProperty(this.properties,"name",{get:function(){return c.name_in_graph},set:function(g){""!=g&&g!=c.name_in_graph&&(c.name_in_graph?c.graph.renameOutput(c.name_in_graph,g):c.graph.addOutput(g,
-c.properties.type),c.name_widget.value=g,c.name_in_graph=g)},enumerable:!0});Object.defineProperty(this.properties,"type",{get:function(){return c.inputs[0].type},set:function(g){if("action"==g||"event"==g)g=m.ACTION;c.inputs[0].type=g;c.name_in_graph&&c.graph.changeOutputType(c.name_in_graph,c.inputs[0].type);c.type_widget.value=g||""},enumerable:!0});this.name_widget=this.addWidget("text","Name",this.properties.name,function(g){g&&(c.properties.name=g)});this.type_widget=this.addWidget("text","Type",
-this.properties.type,function(g){c.properties.type=g||""});this.widgets_up=!0;this.size=[180,60]}function t(){this.addOutput("value","number");this.addProperty("value",1)}function f(){this.addOutput("","string");this.addProperty("value","");this.widget=this.addWidget("text","value","",this.setValue.bind(this));this.widgets_up=!0;this.size=[100,30]}function y(){this.addOutput("","");this.addProperty("value","");this.widget=this.addWidget("text","json","",this.setValue.bind(this));this.widgets_up=!0;
-this.size=[140,30];this._value=null}function B(){this.addInput("obj","");this.addOutput("","");this.addProperty("value","");this.widget=this.addWidget("text","prop.","",this.setValue.bind(this));this.widgets_up=!0;this.size=[140,30];this._value=null}function A(){this.size=[60,20];this.addInput("value",0,{label:""});this.value=0}function z(){this.addInput("in",0);this.addOutput("out",0);this.size=[40,20]}function c(){this.mode=m.ON_EVENT;this.size=[80,30];this.addProperty("msg","");this.addInput("log",
-m.EVENT);this.addInput("msg",0)}function x(){this.mode=m.ON_EVENT;this.addProperty("msg","");this.addInput("",m.EVENT);var c=this;this.widget=this.addWidget("text","Text","",function(g){c.properties.msg=g});this.widgets_up=!0;this.size=[200,30]}function k(){this.size=[60,20];this.addProperty("onExecute","return A;");this.addInput("A","");this.addInput("B","");this.addOutput("out","");this._func=null;this.data={}}var m=v.LiteGraph;d.title="Time";d.desc="Time";d.prototype.onExecute=function(){this.setOutputData(0,
-1E3*this.graph.globaltime);this.setOutputData(1,this.graph.globaltime)};m.registerNodeType("basic/time",d);h.title="Subgraph";h.desc="Graph inside a node";h.title_color="#334";h.prototype.onGetInputs=function(){return[["enabled","boolean"]]};h.prototype.onDrawTitle=function(c){if(!this.flags.collapsed){c.fillStyle="#555";var g=m.NODE_TITLE_HEIGHT,d=this.size[0]-g;c.fillRect(d,-g,g,g);c.fillStyle="#333";c.beginPath();c.moveTo(d+0.2*g,0.6*-g);c.lineTo(d+0.8*g,0.6*-g);c.lineTo(d+0.5*g,0.3*-g);c.fill()}};
-h.prototype.onDblClick=function(c,g,d){var k=this;setTimeout(function(){d.openSubgraph(k.subgraph)},10)};h.prototype.onMouseDown=function(c,g,d){if(!this.flags.collapsed&&g[0]>this.size[0]-m.NODE_TITLE_HEIGHT&&0>g[1]){var k=this;setTimeout(function(){d.openSubgraph(k.subgraph)},10)}};h.prototype.onAction=function(c,g){this.subgraph.onAction(c,g)};h.prototype.onExecute=function(){if(this.enabled=this.getInputOrProperty("enabled")){if(this.inputs)for(var c=0;c<this.inputs.length;c++){var g=this.inputs[c],
-d=this.getInputData(c);this.subgraph.setInputData(g.name,d)}this.subgraph.runStep();if(this.outputs)for(c=0;c<this.outputs.length;c++)d=this.subgraph.getOutputData(this.outputs[c].name),this.setOutputData(c,d)}};h.prototype.sendEventToAllNodes=function(c,g,d){this.enabled&&this.subgraph.sendEventToAllNodes(c,g,d)};h.prototype.onSubgraphTrigger=function(c,g){var d=this.findOutputSlot(c);-1!=d&&this.triggerSlot(d)};h.prototype.onSubgraphNewInput=function(c,g){-1==this.findInputSlot(c)&&this.addInput(c,
-g)};h.prototype.onSubgraphRenamedInput=function(c,g){var d=this.findInputSlot(c);-1!=d&&(this.getInputInfo(d).name=g)};h.prototype.onSubgraphTypeChangeInput=function(c,g){var d=this.findInputSlot(c);-1!=d&&(this.getInputInfo(d).type=g)};h.prototype.onSubgraphRemovedInput=function(c){c=this.findInputSlot(c);-1!=c&&this.removeInput(c)};h.prototype.onSubgraphNewOutput=function(c,g){-1==this.findOutputSlot(c)&&this.addOutput(c,g)};h.prototype.onSubgraphRenamedOutput=function(c,g){var d=this.findOutputSlot(c);
--1!=d&&(this.getOutputInfo(d).name=g)};h.prototype.onSubgraphTypeChangeOutput=function(c,g){var d=this.findOutputSlot(c);-1!=d&&(this.getOutputInfo(d).type=g)};h.prototype.onSubgraphRemovedOutput=function(c){c=this.findInputSlot(c);-1!=c&&this.removeOutput(c)};h.prototype.getExtraMenuOptions=function(c){var g=this;return[{content:"Open",callback:function(){c.openSubgraph(g.subgraph)}}]};h.prototype.onResize=function(c){c[1]+=20};h.prototype.serialize=function(){var c=LGraphNode.prototype.serialize.call(this);
-c.subgraph=this.subgraph.serialize();return c};h.prototype.clone=function(){var c=m.createNode(this.type),g=this.serialize();delete g.id;delete g.inputs;delete g.outputs;c.configure(g);return c};m.Subgraph=h;m.registerNodeType("graph/subgraph",h);q.title="Input";q.desc="Input of the graph";q.prototype.getTitle=function(){return this.flags.collapsed?this.properties.name:this.title};q.prototype.onAction=function(c,g){this.properties.type==m.EVENT&&this.triggerSlot(0,g)};q.prototype.onExecute=function(){var c=
-this.graph.inputs[this.properties.name];c&&this.setOutputData(0,c.value)};q.prototype.onRemoved=function(){this.name_in_graph&&this.graph.removeInput(this.name_in_graph)};m.GraphInput=q;m.registerNodeType("graph/input",q);n.title="Output";n.desc="Output of the graph";n.prototype.onExecute=function(){this._value=this.getInputData(0);this.graph.setOutputData(this.properties.name,this._value)};n.prototype.onAction=function(c,g){this.properties.type==m.ACTION&&this.graph.trigger(this.properties.name,
-g)};n.prototype.onRemoved=function(){this.name_in_graph&&this.graph.removeOutput(this.name_in_graph)};n.prototype.getTitle=function(){return this.flags.collapsed?this.properties.name:this.title};m.GraphOutput=n;m.registerNodeType("graph/output",n);t.title="Const Number";t.desc="Constant number";t.prototype.onExecute=function(){this.setOutputData(0,parseFloat(this.properties.value))};t.prototype.getTitle=function(){return this.flags.collapsed?this.properties.value:this.title};t.prototype.setValue=
-function(c){this.properties.value=c};t.prototype.onDrawBackground=function(c){this.outputs[0].label=this.properties.value.toFixed(3)};m.registerNodeType("basic/const",t);f.title="Const String";f.desc="Constant string";f.prototype.setValue=function(c){this.properties.value=c};f.prototype.onPropertyChanged=function(c,g){this.widget.value=g};f.prototype.getTitle=t.prototype.getTitle;f.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};m.registerNodeType("basic/string",f);y.title=
-"Const Data";y.desc="Constant Data";y.prototype.setValue=function(c){this.properties.value=c;this.onPropertyChanged("value",c)};y.prototype.onPropertyChanged=function(c,g){this.widget.value=g;if(null!=g&&""!=g)try{this._value=JSON.parse(g),this.boxcolor="#AEA"}catch(d){this.boxcolor="red"}};y.prototype.onExecute=function(){this.setOutputData(0,this._value)};m.registerNodeType("basic/data",y);B.title="Object property";B.desc="Outputs the property of an object";B.prototype.setValue=function(c){this.properties.value=
-c;this.widget.value=c};B.prototype.getTitle=function(){return this.flags.collapsed?"in."+this.properties.value:this.title};B.prototype.onPropertyChanged=function(c,g){this.widget.value=g};B.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&this.setOutputData(0,c[this.properties.value])};m.registerNodeType("basic/object_property",B);A.title="Watch";A.desc="Show value of input";A.prototype.onExecute=function(){this.inputs[0]&&(this.value=this.getInputData(0))};A.prototype.getTitle=
-function(){return this.flags.collapsed?this.inputs[0].label:this.title};A.toString=function(c){if(null==c)return"null";if(c.constructor===Number)return c.toFixed(3);if(c.constructor===Array){for(var g="[",d=0;d<c.length;++d)g+=A.toString(c[d])+(d+1!=c.length?",":"");return g+"]"}return String(c)};A.prototype.onDrawBackground=function(c){this.inputs[0].label=A.toString(this.value)};m.registerNodeType("basic/watch",A);z.title="Cast";z.desc="Allows to connect different types";z.prototype.onExecute=function(){this.setOutputData(0,
-this.getInputData(0))};m.registerNodeType("basic/cast",z);c.title="Console";c.desc="Show value inside the console";c.prototype.onAction=function(c,g){"log"==c?console.log(g):"warn"==c?console.warn(g):"error"==c&&console.error(g)};c.prototype.onExecute=function(){var c=this.getInputData(1);null!==c&&(this.properties.msg=c);console.log(c)};c.prototype.onGetInputs=function(){return[["log",m.ACTION],["warn",m.ACTION],["error",m.ACTION]]};m.registerNodeType("basic/console",c);x.title="Alert";x.desc="Show an alert window";
-x.color="#510";x.prototype.onConfigure=function(c){this.widget.value=c.properties.msg};x.prototype.onAction=function(c,g){var d=this.properties.msg;setTimeout(function(){alert(d)},10)};m.registerNodeType("basic/alert",x);k.prototype.onConfigure=function(c){c.properties.onExecute&&this.compileCode(c.properties.onExecute)};k.title="Script";k.desc="executes a code (max 100 characters)";k.widgets_info={onExecute:{type:"code"}};k.prototype.onPropertyChanged=function(c,g){"onExecute"==c&&m.allow_scripts&&
-this.compileCode(g)};k.prototype.compileCode=function(c){this._func=null;if(256<c.length)console.warn("Script too long, max 256 chars");else{for(var g=c.toLowerCase(),d="script body document eval nodescript function".split(" "),k=0;k<d.length;++k)if(-1!=g.indexOf(d[k])){console.warn("invalid script");return}try{this._func=new Function("A","B","C","DATA","node",c)}catch(a){console.error("Error parsing script"),console.error(a)}}};k.prototype.onExecute=function(){if(this._func)try{var c=this.getInputData(0),
-g=this.getInputData(1),d=this.getInputData(2);this.setOutputData(0,this._func(c,g,d,this.data,this))}catch(k){console.error("Error in script"),console.error(k)}};k.prototype.onGetOutputs=function(){return[["C",""]]};m.registerNodeType("basic/script",k)})(this);
-(function(v){function d(){this.size=[60,20];this.addInput("event",y.ACTION)}function h(){this.addInput("",y.ACTION);this.addInput("",y.ACTION);this.addInput("",y.ACTION);this.addInput("",y.ACTION);this.addInput("",y.ACTION);this.addInput("",y.ACTION);this.addOutput("",y.EVENT);this.addOutput("",y.EVENT);this.addOutput("",y.EVENT);this.addOutput("",y.EVENT);this.addOutput("",y.EVENT);this.addOutput("",y.EVENT);this.size=[120,30];this.flags={horizontal:!0,render_box:!1}}function q(){this.size=[60,20];
-this.addInput("event",y.ACTION);this.addOutput("event",y.EVENT);this.properties={equal_to:"",has_property:"",property_equal_to:""}}function n(){this.addInput("inc",y.ACTION);this.addInput("dec",y.ACTION);this.addInput("reset",y.ACTION);this.addOutput("change",y.EVENT);this.addOutput("num","number");this.num=0}function t(){this.size=[60,20];this.addProperty("time_in_ms",1E3);this.addInput("event",y.ACTION);this.addOutput("on_time",y.EVENT);this._pending=[]}function f(){this.addProperty("interval",
-1E3);this.addProperty("event","tick");this.addOutput("on_tick",y.EVENT);this.time=0;this.last_interval=1E3;this.triggered=!1}var y=v.LiteGraph;d.title="Log Event";d.desc="Log event in console";d.prototype.onAction=function(d,f){console.log(d,f)};y.registerNodeType("events/log",d);h.title="Sequencer";h.desc="Trigger events when an event arrives";h.prototype.getTitle=function(){return""};h.prototype.onAction=function(d,f){if(this.outputs)for(var h=0;h<this.outputs.length;++h)this.triggerSlot(h,f)};
-y.registerNodeType("events/sequencer",h);q.title="Filter Event";q.desc="Blocks events that do not match the filter";q.prototype.onAction=function(d,f){if(null!=f&&(!this.properties.equal_to||this.properties.equal_to==f)){if(this.properties.has_property){var h=f[this.properties.has_property];if(null==h||this.properties.property_equal_to&&this.properties.property_equal_to!=h)return}this.triggerSlot(0,f)}};y.registerNodeType("events/filter",q);n.title="Counter";n.desc="Counts events";n.prototype.getTitle=
-function(){return this.flags.collapsed?String(this.num):this.title};n.prototype.onAction=function(d,f){var h=this.num;"inc"==d?this.num+=1:"dec"==d?this.num-=1:"reset"==d&&(this.num=0);this.num!=h&&this.trigger("change",this.num)};n.prototype.onDrawBackground=function(d){this.flags.collapsed||(d.fillStyle="#AAA",d.font="20px Arial",d.textAlign="center",d.fillText(this.num,0.5*this.size[0],0.5*this.size[1]))};n.prototype.onExecute=function(){this.setOutputData(1,this.num)};y.registerNodeType("events/counter",
-n);t.title="Delay";t.desc="Delays one event";t.prototype.onAction=function(d,f){var h=this.properties.time_in_ms;0>=h?this.trigger(null,f):this._pending.push([h,f])};t.prototype.onExecute=function(){var d=1E3*this.graph.elapsed_time;this.isInputConnected(1)&&(this.properties.time_in_ms=this.getInputData(1));for(var f=0;f<this._pending.length;++f){var h=this._pending[f];h[0]-=d;0<h[0]||(this._pending.splice(f,1),--f,this.trigger(null,h[1]))}};t.prototype.onGetInputs=function(){return[["event",y.ACTION],
-["time_in_ms","number"]]};y.registerNodeType("events/delay",t);f.title="Timer";f.desc="Sends an event every N milliseconds";f.prototype.onStart=function(){this.time=0};f.prototype.getTitle=function(){return"Timer: "+this.last_interval.toString()+"ms"};f.on_color="#AAA";f.off_color="#222";f.prototype.onDrawBackground=function(){this.boxcolor=this.triggered?f.on_color:f.off_color;this.triggered=!1};f.prototype.onExecute=function(){var d=0==this.time;this.time+=1E3*this.graph.elapsed_time;this.last_interval=
-Math.max(1,this.getInputOrProperty("interval")|0);!d&&(this.time<this.last_interval||isNaN(this.last_interval))?this.inputs&&1<this.inputs.length&&this.inputs[1]&&this.setOutputData(1,!1):(this.triggered=!0,this.time%=this.last_interval,this.trigger("on_tick",this.properties.event),this.inputs&&1<this.inputs.length&&this.inputs[1]&&this.setOutputData(1,!0))};f.prototype.onGetInputs=function(){return[["interval","number"]]};f.prototype.onGetOutputs=function(){return[["tick","boolean"]]};y.registerNodeType("events/timer",
-f)})(this);
-(function(v){function d(){this.addOutput("",z.EVENT);this.addOutput("","boolean");this.addProperty("text","click me");this.addProperty("font_size",30);this.addProperty("message","");this.size=[164,84];this.clicked=!1}function h(){this.addInput("","boolean");this.addInput("e",z.ACTION);this.addOutput("v","boolean");this.addOutput("e",z.EVENT);this.properties={font:"",value:!1};this.size=[160,44]}function q(){this.addOutput("","number");this.size=[80,60];this.properties={min:-1E3,max:1E3,value:1,step:1};
-this.old_y=-1;this._precision=this._remainder=0;this.mouse_captured=!1}function n(){this.addOutput("","number");this.size=[64,84];this.properties={min:0,max:1,value:0.5,color:"#7AF",precision:2};this.value=-1}function t(){this.addOutput("","number");this.properties={value:0.5,min:0,max:1,text:"V"};var c=this;this.size=[140,40];this.slider=this.addWidget("slider","V",this.properties.value,function(d){c.properties.value=d},this.properties);this.widgets_up=!0}function f(){this.size=[160,26];this.addOutput("",
-"number");this.properties={color:"#7AF",min:0,max:1,value:0.5};this.value=-1}function y(){this.size=[160,26];this.addInput("","number");this.properties={min:0,max:1,value:0,color:"#AAF"}}function B(){this.addInputs("",0);this.properties={value:"...",font:"Arial",fontsize:18,color:"#AAA",align:"left",glowSize:0,decimals:1}}function A(){this.size=[200,100];this.properties={borderColor:"#ffffff",bgcolorTop:"#f0f0f0",bgcolorBottom:"#e0e0e0",shadowSize:2,borderRadius:3}}var z=v.LiteGraph;d.title="Button";
-d.desc="Triggers an event";d.font="Arial";d.prototype.onDrawForeground=function(c){if(!this.flags.collapsed&&(c.fillStyle="black",c.fillRect(11,11,this.size[0]-20,this.size[1]-20),c.fillStyle="#AAF",c.fillRect(9,9,this.size[0]-20,this.size[1]-20),c.fillStyle=this.clicked?"white":this.mouseOver?"#668":"#334",c.fillRect(10,10,this.size[0]-20,this.size[1]-20),this.properties.text||0===this.properties.text)){var f=this.properties.font_size||30;c.textAlign="center";c.fillStyle=this.clicked?"black":"white";
-c.font=f+"px "+d.font;c.fillText(this.properties.text,0.5*this.size[0],0.5*this.size[1]+0.3*f);c.textAlign="left"}};d.prototype.onMouseDown=function(c,d){if(1<d[0]&&1<d[1]&&d[0]<this.size[0]-2&&d[1]<this.size[1]-2)return this.clicked=!0,this.triggerSlot(0,this.properties.message),!0};d.prototype.onExecute=function(){this.setOutputData(1,this.clicked)};d.prototype.onMouseUp=function(c){this.clicked=!1};z.registerNodeType("widget/button",d);h.title="Toggle";h.desc="Toggles between true or false";h.prototype.onDrawForeground=
-function(c){if(!this.flags.collapsed){var d=0.5*this.size[1],k=0.8*this.size[1];c.font=this.properties.font||(0.8*d).toFixed(0)+"px Arial";var f=c.measureText(this.title).width,f=0.5*(this.size[0]-(f+d));c.fillStyle="#AAA";c.fillRect(f,k-d,d,d);c.fillStyle=this.properties.value?"#AEF":"#000";c.fillRect(f+0.25*d,k-d+0.25*d,0.5*d,0.5*d);c.textAlign="left";c.fillStyle="#AAA";c.fillText(this.title,1.2*d+f,0.85*k);c.textAlign="left"}};h.prototype.onAction=function(c){this.properties.value=!this.properties.value;
-this.trigger("e",this.properties.value)};h.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&(this.properties.value=c);this.setOutputData(0,this.properties.value)};h.prototype.onMouseDown=function(c,d){if(1<d[0]&&1<d[1]&&d[0]<this.size[0]-2&&d[1]<this.size[1]-2)return this.properties.value=!this.properties.value,this.graph._version++,this.trigger("e",this.properties.value),!0};z.registerNodeType("widget/toggle",h);q.title="Number";q.desc="Widget to select number value";q.pixels_threshold=
-10;q.markers_color="#666";q.prototype.onDrawForeground=function(c){var d=0.5*this.size[0],k=this.size[1];30<k?(c.fillStyle=q.markers_color,c.beginPath(),c.moveTo(d,0.1*k),c.lineTo(d+0.1*k,0.2*k),c.lineTo(d+-0.1*k,0.2*k),c.fill(),c.beginPath(),c.moveTo(d,0.9*k),c.lineTo(d+0.1*k,0.8*k),c.lineTo(d+-0.1*k,0.8*k),c.fill(),c.font=(0.7*k).toFixed(1)+"px Arial"):c.font=(0.8*k).toFixed(1)+"px Arial";c.textAlign="center";c.font=(0.7*k).toFixed(1)+"px Arial";c.fillStyle="#EEE";c.fillText(this.properties.value.toFixed(this._precision),
-d,0.75*k)};q.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};q.prototype.onPropertyChanged=function(c,d){var k=(this.properties.step+"").split(".");this._precision=1<k.length?k[1].length:0};q.prototype.onMouseDown=function(c,d){if(!(0>d[1]))return this.old_y=c.canvasY,this.captureInput(!0),this.mouse_captured=!0};q.prototype.onMouseMove=function(c){if(this.mouse_captured){var d=this.old_y-c.canvasY;c.shiftKey&&(d*=10);if(c.metaKey||c.altKey)d*=0.1;this.old_y=c.canvasY;
-c=this._remainder+d/q.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)}};q.prototype.onMouseUp=function(c,d){200>c.click_time&&(this.properties.value=Math.clamp(this.properties.value+(d[1]>0.5*this.size[1]?-1:1)*this.properties.step,this.properties.min,this.properties.max),this.graph._version++,this.setDirtyCanvas(!0));this.mouse_captured&&
-(this.mouse_captured=!1,this.captureInput(!1))};z.registerNodeType("widget/number",q);n.title="Knob";n.desc="Circular controller";n.size=[80,100];n.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 d=0.5*this.size[0],k=0.5*this.size[1],f=0.5*Math.min(this.size[0],this.size[1])-5;c.globalAlpha=1;c.save();c.translate(d,k);c.rotate(0.75*Math.PI);c.fillStyle="rgba(0,0,0,0.5)";
-c.beginPath();c.moveTo(0,0);c.arc(0,0,f,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,f-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(d,k,0.75*f,0,2*Math.PI,!0);c.fill();c.fillStyle=this.mouseOver?"white":this.properties.color;c.beginPath();var h=this.value*Math.PI*1.5+0.75*Math.PI;c.arc(d+Math.cos(h)*f*0.65,k+Math.sin(h)*
-f*0.65,0.05*f,0,2*Math.PI,!0);c.fill();c.fillStyle=this.mouseOver?"white":"#AAA";c.font=Math.floor(0.5*f)+"px Arial";c.textAlign="center";c.fillText(this.properties.value.toFixed(this.properties.precision),d,k+0.15*f)}};n.prototype.onExecute=function(){this.setOutputData(0,this.properties.value);this.boxcolor=z.colorToString([this.value,this.value,this.value])};n.prototype.onMouseDown=function(c){this.center=[0.5*this.size[0],0.5*this.size[1]+20];this.radius=0.5*this.size[0];if(20>c.canvasY-this.pos[1]||
-z.distance([c.canvasX,c.canvasY],[this.pos[0]+this.center[0],this.pos[1]+this.center[1]])>this.radius)return!1;this.oldmouse=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];this.captureInput(!0);return!0};n.prototype.onMouseMove=function(c){if(this.oldmouse){c=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];var d=this.value,d=d-0.01*(c[1]-this.oldmouse[1]);1<d?d=1:0>d&&(d=0);this.value=d;this.properties.value=this.properties.min+(this.properties.max-this.properties.min)*this.value;this.oldmouse=c;this.setDirtyCanvas(!0)}};
-n.prototype.onMouseUp=function(c){this.oldmouse&&(this.oldmouse=null,this.captureInput(!1))};n.prototype.onPropertyChanged=function(c,d){if("min"==c||"max"==c||"value"==c)return this.properties[c]=parseFloat(d),!0};z.registerNodeType("widget/knob",n);t.title="Inner Slider";t.prototype.onPropertyChanged=function(c,d){"value"==c&&(this.slider.value=d)};t.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};z.registerNodeType("widget/internal_slider",t);f.title="H.Slider";f.desc=
-"Linear slider controller";f.prototype.onDrawForeground=function(c){-1==this.value&&(this.value=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min));c.globalAlpha=1;c.lineWidth=1;c.fillStyle="#000";c.fillRect(2,2,this.size[0]-4,this.size[1]-4);c.fillStyle=this.properties.color;c.beginPath();c.rect(4,4,(this.size[0]-8)*this.value,this.size[1]-8);c.fill()};f.prototype.onExecute=function(){this.properties.value=this.properties.min+(this.properties.max-this.properties.min)*
-this.value;this.setOutputData(0,this.properties.value);this.boxcolor=z.colorToString([this.value,this.value,this.value])};f.prototype.onMouseDown=function(c){if(0>c.canvasY-this.pos[1])return!1;this.oldmouse=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];this.captureInput(!0);return!0};f.prototype.onMouseMove=function(c){if(this.oldmouse){c=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];var d=this.value,d=d+(c[0]-this.oldmouse[0])/this.size[0];1<d?d=1:0>d&&(d=0);this.value=d;this.oldmouse=c;this.setDirtyCanvas(!0)}};
-f.prototype.onMouseUp=function(c){this.oldmouse=null;this.captureInput(!1)};f.prototype.onMouseLeave=function(c){};z.registerNodeType("widget/hslider",f);y.title="Progress";y.desc="Shows data in linear progress";y.prototype.onExecute=function(){var c=this.getInputData(0);void 0!=c&&(this.properties.value=c)};y.prototype.onDrawForeground=function(c){c.lineWidth=1;c.fillStyle=this.properties.color;var d=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min),d=Math.min(1,
-d),d=Math.max(0,d);c.fillRect(2,2,(this.size[0]-4)*d,this.size[1]-4)};z.registerNodeType("widget/progress",y);B.title="Text";B.desc="Shows the input value";B.widgets=[{name:"resize",text:"Resize box",type:"button"},{name:"led_text",text:"LED",type:"minibutton"},{name:"normal_text",text:"Normal",type:"minibutton"}];B.prototype.onDrawForeground=function(c){c.fillStyle=this.properties.color;var d=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 k=this.properties.fontsize;c.textAlign=this.properties.align;c.font=k.toString()+"px "+this.properties.font;this.str="number"==typeof d?d.toFixed(this.properties.decimals):d;if("string"==typeof this.str){var d=this.str.split("\\n"),f;for(f in d)c.fillText(d[f],"left"==this.properties.align?15:this.size[0]-15,-0.15*k+k*(parseInt(f)+1))}c.shadowColor="transparent";this.last_ctx=c;c.textAlign="left"};B.prototype.onExecute=function(){var c=
-this.getInputData(0);null!=c&&(this.properties.value=c)};B.prototype.resize=function(){if(this.last_ctx){var c=this.str.split("\\n");this.last_ctx.font=this.properties.fontsize+"px "+this.properties.font;var d=0,k;for(k in c){var f=this.last_ctx.measureText(c[k]).width;d<f&&(d=f)}this.size[0]=d+20;this.size[1]=4+c.length*this.properties.fontsize;this.setDirtyCanvas(!0)}};B.prototype.onPropertyChanged=function(c,d){this.properties[c]=d;this.str="number"==typeof d?d.toFixed(3):d;return!0};z.registerNodeType("widget/text",
-B);A.title="Panel";A.desc="Non interactive panel";A.widgets=[{name:"update",text:"Update",type:"button"}];A.prototype.createGradient=function(c){""==this.properties.bgcolorTop||""==this.properties.bgcolorBottom?this.lineargradient=0:(this.lineargradient=c.createLinearGradient(0,0,0,this.size[1]),this.lineargradient.addColorStop(0,this.properties.bgcolorTop),this.lineargradient.addColorStop(1,this.properties.bgcolorBottom))};A.prototype.onDrawForeground=function(c){this.flags.collapsed||(null==this.lineargradient&&
-this.createGradient(c),this.lineargradient&&(c.lineWidth=1,c.strokeStyle=this.properties.borderColor,c.fillStyle=this.lineargradient,this.properties.shadowSize?(c.shadowColor="#000",c.shadowOffsetX=0,c.shadowOffsetY=0,c.shadowBlur=this.properties.shadowSize):c.shadowColor="transparent",c.roundRect(0,0,this.size[0]-1,this.size[1]-1,this.properties.shadowSize),c.fill(),c.shadowColor="transparent",c.stroke()))};z.registerNodeType("widget/panel",A)})(this);
-(function(v){function d(){this.addOutput("left_x_axis","number");this.addOutput("left_y_axis","number");this.addOutput("button_pressed",h.EVENT);this.properties={gamepad_index:0,threshold:0.1};this._left_axis=new Float32Array(2);this._right_axis=new Float32Array(2);this._triggers=new Float32Array(2);this._previous_buttons=new Uint8Array(17);this._current_buttons=new Uint8Array(17)}var h=v.LiteGraph;d.title="Gamepad";d.desc="gets the input of the gamepad";d.CENTER=0;d.LEFT=1;d.RIGHT=2;d.UP=4;d.DOWN=
-8;d.zero=new Float32Array(2);d.buttons="a b x y lb rb lt rt back start ls rs home".split(" ");d.prototype.onExecute=function(){var h=this.getGamepad(),n=this.properties.threshold||0;h&&(this._left_axis[0]=Math.abs(h.xbox.axes.lx)>n?h.xbox.axes.lx:0,this._left_axis[1]=Math.abs(h.xbox.axes.ly)>n?h.xbox.axes.ly:0,this._right_axis[0]=Math.abs(h.xbox.axes.rx)>n?h.xbox.axes.rx:0,this._right_axis[1]=Math.abs(h.xbox.axes.ry)>n?h.xbox.axes.ry:0,this._triggers[0]=Math.abs(h.xbox.axes.ltrigger)>n?h.xbox.axes.ltrigger:
-0,this._triggers[1]=Math.abs(h.xbox.axes.rtrigger)>n?h.xbox.axes.rtrigger:0);if(this.outputs)for(n=0;n<this.outputs.length;n++){var t=this.outputs[n];if(t.links&&t.links.length){var f=null;if(h)switch(t.name){case "left_axis":f=this._left_axis;break;case "right_axis":f=this._right_axis;break;case "left_x_axis":f=this._left_axis[0];break;case "left_y_axis":f=this._left_axis[1];break;case "right_x_axis":f=this._right_axis[0];break;case "right_y_axis":f=this._right_axis[1];break;case "trigger_left":f=
-this._triggers[0];break;case "trigger_right":f=this._triggers[1];break;case "a_button":f=h.xbox.buttons.a?1:0;break;case "b_button":f=h.xbox.buttons.b?1:0;break;case "x_button":f=h.xbox.buttons.x?1:0;break;case "y_button":f=h.xbox.buttons.y?1:0;break;case "lb_button":f=h.xbox.buttons.lb?1:0;break;case "rb_button":f=h.xbox.buttons.rb?1:0;break;case "ls_button":f=h.xbox.buttons.ls?1:0;break;case "rs_button":f=h.xbox.buttons.rs?1:0;break;case "hat_left":f=h.xbox.hatmap&d.LEFT;break;case "hat_right":f=
-h.xbox.hatmap&d.RIGHT;break;case "hat_up":f=h.xbox.hatmap&d.UP;break;case "hat_down":f=h.xbox.hatmap&d.DOWN;break;case "hat":f=h.xbox.hatmap;break;case "start_button":f=h.xbox.buttons.start?1:0;break;case "back_button":f=h.xbox.buttons.back?1:0;break;case "button_pressed":for(t=0;t<this._current_buttons.length;++t)this._current_buttons[t]&&!this._previous_buttons[t]&&this.triggerSlot(n,d.buttons[t])}else switch(t.name){case "button_pressed":break;case "left_axis":case "right_axis":f=d.zero;break;
-default:f=0}this.setOutputData(n,f)}}};d.prototype.getGamepad=function(){var h=navigator.getGamepads||navigator.webkitGetGamepads||navigator.mozGetGamepads;if(!h)return null;var n=h.call(navigator),h=null;this._previous_buttons.set(this._current_buttons);for(h=this.properties.gamepad_index;4>h;h++)if(n[h]){h=n[h];n=this.xbox_mapping;n||(n=this.xbox_mapping={axes:[],buttons:{},hat:"",hatmap:d.CENTER});n.axes.lx=h.axes[0];n.axes.ly=h.axes[1];n.axes.rx=h.axes[2];n.axes.ry=h.axes[3];n.axes.ltrigger=h.buttons[6].value;
-n.axes.rtrigger=h.buttons[7].value;n.hat="";n.hatmap=d.CENTER;for(var t=0;t<h.buttons.length;t++)switch(this._current_buttons[t]=h.buttons[t].pressed,t){case 0:n.buttons.a=h.buttons[t].pressed;break;case 1:n.buttons.b=h.buttons[t].pressed;break;case 2:n.buttons.x=h.buttons[t].pressed;break;case 3:n.buttons.y=h.buttons[t].pressed;break;case 4:n.buttons.lb=h.buttons[t].pressed;break;case 5:n.buttons.rb=h.buttons[t].pressed;break;case 6:n.buttons.lt=h.buttons[t].pressed;break;case 7:n.buttons.rt=h.buttons[t].pressed;
-break;case 8:n.buttons.back=h.buttons[t].pressed;break;case 9:n.buttons.start=h.buttons[t].pressed;break;case 10:n.buttons.ls=h.buttons[t].pressed;break;case 11:n.buttons.rs=h.buttons[t].pressed;break;case 12:h.buttons[t].pressed&&(n.hat+="up",n.hatmap|=d.UP);break;case 13:h.buttons[t].pressed&&(n.hat+="down",n.hatmap|=d.DOWN);break;case 14:h.buttons[t].pressed&&(n.hat+="left",n.hatmap|=d.LEFT);break;case 15:h.buttons[t].pressed&&(n.hat+="right",n.hatmap|=d.RIGHT);break;case 16:n.buttons.home=h.buttons[t].pressed}h.xbox=
-n;return h}};d.prototype.onDrawBackground=function(d){if(!this.flags.collapsed){var h=this._left_axis,t=this._right_axis;d.strokeStyle="#88A";d.strokeRect(0.5*(h[0]+1)*this.size[0]-4,0.5*(h[1]+1)*this.size[1]-4,8,8);d.strokeStyle="#8A8";d.strokeRect(0.5*(t[0]+1)*this.size[0]-4,0.5*(t[1]+1)*this.size[1]-4,8,8);h=this.size[1]/this._current_buttons.length;d.fillStyle="#AEB";for(t=0;t<this._current_buttons.length;++t)this._current_buttons[t]&&d.fillRect(0,h*t,6,h)}};d.prototype.onGetOutputs=function(){return[["left_axis",
-"vec2"],["right_axis","vec2"],["left_x_axis","number"],["left_y_axis","number"],["right_x_axis","number"],["right_y_axis","number"],["trigger_left","number"],["trigger_right","number"],["a_button","number"],["b_button","number"],["x_button","number"],["y_button","number"],["lb_button","number"],["rb_button","number"],["ls_button","number"],["rs_button","number"],["start_button","number"],["back_button","number"],["hat_left","number"],["hat_right","number"],["hat_up","number"],["hat_down","number"],
-["hat","number"],["button_pressed",h.EVENT]]};h.registerNodeType("input/gamepad",d)})(this);
-(function(v){function d(){this.addInput("in","*");this.size=[60,20]}function h(){this.addInput("in");this.addOutput("out");this.size=[60,20]}function q(){this.addInput("in");this.addOutput("out")}function n(){this.addInput("in","number",{locked:!0});this.addOutput("out","number",{locked:!0});this.addProperty("in",0);this.addProperty("in_min",0);this.addProperty("in_max",1);this.addProperty("out_min",0);this.addProperty("out_max",1);this.size=[80,20]}function t(){this.addOutput("value","number");this.addProperty("min",
-0);this.addProperty("max",1);this.size=[60,20]}function f(){this.addInput("in","number");this.addOutput("out","number");this.addProperty("min",0);this.addProperty("max",1);this.addProperty("smooth",!0);this.size=[90,20]}function y(){this.addOutput("out","number");this.addProperty("min_time",1);this.addProperty("max_time",2);this.addProperty("duration",0.2);this.size=[90,20];this._blink_time=this._remaining_time=0}function B(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,
-20];this.addProperty("min",0);this.addProperty("max",1)}function A(){this.properties={f:0.5};this.addInput("A","number");this.addInput("B","number");this.addOutput("out","number")}function z(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,20]}function c(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30]}function x(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30]}function k(){this.addInput("in","number");this.addOutput("out",
-"number");this.size=[80,30];this.properties={A:0,B:1}}function m(){this.addInput("in","number",{label:""});this.addOutput("out","number",{label:""});this.size=[80,30];this.addProperty("factor",1)}function r(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30];this.addProperty("samples",10);this._values=new Float32Array(10);this._current=0}function g(){this.addInput("in","number");this.addOutput("out","number");this.addProperty("factor",0.1);this.size=[80,30];this._value=
-null}function p(){this.addInput("A","number");this.addInput("B","number");this.addOutput("=","number");this.addProperty("A",1);this.addProperty("B",1);this.addProperty("OP","+","enum",{values:p.values})}function w(){this.addInput("A","number");this.addInput("B","number");this.addOutput("A==B","boolean");this.addOutput("A!=B","boolean");this.addProperty("A",0);this.addProperty("B",0)}function a(){this.addInput("A","number");this.addInput("B","number");this.addOutput("out","boolean");this.addProperty("A",
-1);this.addProperty("B",1);this.addProperty("OP",">","string",{values:a.values});this.size=[80,60]}function b(){this.addInput("inc","number");this.addOutput("total","number");this.addProperty("increment",1);this.addProperty("value",0)}function e(){this.addInput("v","number");this.addOutput("sin","number");this.addProperty("amplitude",1);this.addProperty("offset",0);this.bgImageUrl="nodes/imgs/icon-sin.png"}function s(){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,e){e.properties.formula=a});this.addWidget("toggle","allow",C.allow_scripts,function(a){C.allow_scripts=a});this._func=null}function l(){this.addInput("vec2","vec2");this.addOutput("x","number");this.addOutput("y","number")}function H(){this.addInputs([["x","number"],["y","number"]]);this.addOutput("vec2","vec2");this.properties={x:0,y:0};this._data=new Float32Array(2)}function F(){this.addInput("vec3",
+(function(t){function e(){this.addOutput("in ms","number");this.addOutput("in sec","number")}function f(){this.size=[140,80];this.properties={enabled:!0};this.enabled=!0;this.subgraph=new LGraph;this.subgraph._subgraph_node=this;this.subgraph._is_subgraph=!0;this.subgraph.onTrigger=this.onSubgraphTrigger.bind(this);this.subgraph.onInputAdded=this.onSubgraphNewInput.bind(this);this.subgraph.onInputRenamed=this.onSubgraphRenamedInput.bind(this);this.subgraph.onInputTypeChanged=this.onSubgraphTypeChangeInput.bind(this);
+this.subgraph.onInputRemoved=this.onSubgraphRemovedInput.bind(this);this.subgraph.onOutputAdded=this.onSubgraphNewOutput.bind(this);this.subgraph.onOutputRenamed=this.onSubgraphRenamedOutput.bind(this);this.subgraph.onOutputTypeChanged=this.onSubgraphTypeChangeOutput.bind(this);this.subgraph.onOutputRemoved=this.onSubgraphRemovedOutput.bind(this)}function q(){this.addOutput("","");this.name_in_graph="";this.properties={};var b=this;Object.defineProperty(this.properties,"name",{get:function(){return b.name_in_graph},
+set:function(a){""!=a&&a!=b.name_in_graph&&"enabled"!=a&&(b.graph&&(b.name_in_graph?b.graph.renameInput(b.name_in_graph,a):b.graph.addInput(a,b.properties.type)),b.name_widget.value=a,b.name_in_graph=a)},enumerable:!0});Object.defineProperty(this.properties,"type",{get:function(){return b.outputs[0].type},set:function(a){"event"==a&&(a=n.EVENT);b.outputs[0].type=a;b.name_in_graph&&b.graph.changeInputType(b.name_in_graph,b.outputs[0].type);b.type_widget.value=a},enumerable:!0});this.name_widget=this.addWidget("text",
+"Name",this.properties.name,function(a){a&&(b.properties.name=a)});this.type_widget=this.addWidget("text","Type",this.properties.type,function(a){b.properties.type=a||""});this.widgets_up=!0;this.size=[180,60]}function p(){this.addInput("","");this.name_in_graph="";this.properties={};var b=this;Object.defineProperty(this.properties,"name",{get:function(){return b.name_in_graph},set:function(a){""!=a&&a!=b.name_in_graph&&(b.name_in_graph?b.graph.renameOutput(b.name_in_graph,a):b.graph.addOutput(a,
+b.properties.type),b.name_widget.value=a,b.name_in_graph=a)},enumerable:!0});Object.defineProperty(this.properties,"type",{get:function(){return b.inputs[0].type},set:function(a){if("action"==a||"event"==a)a=n.ACTION;b.inputs[0].type=a;b.name_in_graph&&b.graph.changeOutputType(b.name_in_graph,b.inputs[0].type);b.type_widget.value=a||""},enumerable:!0});this.name_widget=this.addWidget("text","Name",this.properties.name,function(a){a&&(b.properties.name=a)});this.type_widget=this.addWidget("text","Type",
+this.properties.type,function(a){b.properties.type=a||""});this.widgets_up=!0;this.size=[180,60]}function s(){this.addOutput("value","number");this.addProperty("value",1)}function l(){this.addOutput("","string");this.addProperty("value","");this.widget=this.addWidget("text","value","",this.setValue.bind(this));this.widgets_up=!0;this.size=[100,30]}function A(){this.addOutput("","");this.addProperty("value","");this.widget=this.addWidget("text","json","",this.setValue.bind(this));this.widgets_up=!0;
+this.size=[140,30];this._value=null}function z(){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 w(){this.addInput("obj","");this.addOutput("keys","array");this.size=[140,30]}function y(){this.addInput("A","object");this.addInput("B","object");this.addOutput("","object");this._result={};var b=this;this.addWidget("button","clear","",function(){b._result=
+{}});this.size=this.computeSize()}function b(){this.size=[60,30];this.addInput("in");this.addOutput("out");this.properties={varname:"myname",global:!1};this.value=null}function x(){this.size=[60,30];this.addInput("value",0,{label:""});this.value=0}function v(){this.addInput("in",0);this.addOutput("out",0);this.size=[40,30]}function h(){this.mode=n.ON_EVENT;this.size=[80,30];this.addProperty("msg","");this.addInput("log",n.EVENT);this.addInput("msg",0)}function B(){this.mode=n.ON_EVENT;this.addProperty("msg",
+"");this.addInput("",n.EVENT);var b=this;this.widget=this.addWidget("text","Text","",function(a){b.properties.msg=a});this.widgets_up=!0;this.size=[200,30]}function k(){this.size=[60,30];this.addProperty("onExecute","return A;");this.addInput("A","");this.addInput("B","");this.addOutput("out","");this._func=null;this.data={}}var n=t.LiteGraph;e.title="Time";e.desc="Time";e.prototype.onExecute=function(){this.setOutputData(0,1E3*this.graph.globaltime);this.setOutputData(1,this.graph.globaltime)};n.registerNodeType("basic/time",
+e);f.title="Subgraph";f.desc="Graph inside a node";f.title_color="#334";f.prototype.onGetInputs=function(){return[["enabled","boolean"]]};f.prototype.onDrawTitle=function(b){if(!this.flags.collapsed){b.fillStyle="#555";var a=n.NODE_TITLE_HEIGHT,c=this.size[0]-a;b.fillRect(c,-a,a,a);b.fillStyle="#333";b.beginPath();b.moveTo(c+0.2*a,0.6*-a);b.lineTo(c+0.8*a,0.6*-a);b.lineTo(c+0.5*a,0.3*-a);b.fill()}};f.prototype.onDblClick=function(b,a,c){var d=this;setTimeout(function(){c.openSubgraph(d.subgraph)},
+10)};f.prototype.onMouseDown=function(b,a,c){if(!this.flags.collapsed&&a[0]>this.size[0]-n.NODE_TITLE_HEIGHT&&0>a[1]){var d=this;setTimeout(function(){c.openSubgraph(d.subgraph)},10)}};f.prototype.onAction=function(b,a){this.subgraph.onAction(b,a)};f.prototype.onExecute=function(){if(this.enabled=this.getInputOrProperty("enabled")){if(this.inputs)for(var b=0;b<this.inputs.length;b++){var a=this.inputs[b],c=this.getInputData(b);this.subgraph.setInputData(a.name,c)}this.subgraph.runStep();if(this.outputs)for(b=
+0;b<this.outputs.length;b++)c=this.subgraph.getOutputData(this.outputs[b].name),this.setOutputData(b,c)}};f.prototype.sendEventToAllNodes=function(b,a,c){this.enabled&&this.subgraph.sendEventToAllNodes(b,a,c)};f.prototype.onSubgraphTrigger=function(b,a){var c=this.findOutputSlot(b);-1!=c&&this.triggerSlot(c)};f.prototype.onSubgraphNewInput=function(b,a){-1==this.findInputSlot(b)&&this.addInput(b,a)};f.prototype.onSubgraphRenamedInput=function(b,a){var c=this.findInputSlot(b);-1!=c&&(this.getInputInfo(c).name=
+a)};f.prototype.onSubgraphTypeChangeInput=function(b,a){var c=this.findInputSlot(b);-1!=c&&(this.getInputInfo(c).type=a)};f.prototype.onSubgraphRemovedInput=function(b){b=this.findInputSlot(b);-1!=b&&this.removeInput(b)};f.prototype.onSubgraphNewOutput=function(b,a){-1==this.findOutputSlot(b)&&this.addOutput(b,a)};f.prototype.onSubgraphRenamedOutput=function(b,a){var c=this.findOutputSlot(b);-1!=c&&(this.getOutputInfo(c).name=a)};f.prototype.onSubgraphTypeChangeOutput=function(b,a){var c=this.findOutputSlot(b);
+-1!=c&&(this.getOutputInfo(c).type=a)};f.prototype.onSubgraphRemovedOutput=function(b){b=this.findInputSlot(b);-1!=b&&this.removeOutput(b)};f.prototype.getExtraMenuOptions=function(b){var a=this;return[{content:"Open",callback:function(){b.openSubgraph(a.subgraph)}}]};f.prototype.onResize=function(b){b[1]+=20};f.prototype.serialize=function(){var b=LGraphNode.prototype.serialize.call(this);b.subgraph=this.subgraph.serialize();return b};f.prototype.clone=function(){var b=n.createNode(this.type),a=
+this.serialize();delete a.id;delete a.inputs;delete a.outputs;b.configure(a);return b};n.Subgraph=f;n.registerNodeType("graph/subgraph",f);q.title="Input";q.desc="Input of the graph";q.prototype.getTitle=function(){return this.flags.collapsed?this.properties.name:this.title};q.prototype.onAction=function(b,a){this.properties.type==n.EVENT&&this.triggerSlot(0,a)};q.prototype.onExecute=function(){var b=this.graph.inputs[this.properties.name];b&&this.setOutputData(0,b.value)};q.prototype.onRemoved=function(){this.name_in_graph&&
+this.graph.removeInput(this.name_in_graph)};n.GraphInput=q;n.registerNodeType("graph/input",q);p.title="Output";p.desc="Output of the graph";p.prototype.onExecute=function(){this._value=this.getInputData(0);this.graph.setOutputData(this.properties.name,this._value)};p.prototype.onAction=function(b,a){this.properties.type==n.ACTION&&this.graph.trigger(this.properties.name,a)};p.prototype.onRemoved=function(){this.name_in_graph&&this.graph.removeOutput(this.name_in_graph)};p.prototype.getTitle=function(){return this.flags.collapsed?
+this.properties.name:this.title};n.GraphOutput=p;n.registerNodeType("graph/output",p);s.title="Const Number";s.desc="Constant number";s.prototype.onExecute=function(){this.setOutputData(0,parseFloat(this.properties.value))};s.prototype.getTitle=function(){return this.flags.collapsed?this.properties.value:this.title};s.prototype.setValue=function(b){this.properties.value=b};s.prototype.onDrawBackground=function(b){this.outputs[0].label=this.properties.value.toFixed(3)};n.registerNodeType("basic/const",
+s);l.title="Const String";l.desc="Constant string";l.prototype.setValue=function(b){this.properties.value=b};l.prototype.onPropertyChanged=function(b,a){this.widget.value=a};l.prototype.getTitle=s.prototype.getTitle;l.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};n.registerNodeType("basic/string",l);A.title="Const Data";A.desc="Constant Data";A.prototype.setValue=function(b){this.properties.value=b;this.onPropertyChanged("value",b)};A.prototype.onPropertyChanged=function(b,
+a){this.widget.value=a;if(null!=a&&""!=a)try{this._value=JSON.parse(a),this.boxcolor="#AEA"}catch(c){this.boxcolor="red"}};A.prototype.onExecute=function(){this.setOutputData(0,this._value)};n.registerNodeType("basic/data",A);z.title="Object property";z.desc="Outputs the property of an object";z.prototype.setValue=function(b){this.properties.value=b;this.widget.value=b};z.prototype.getTitle=function(){return this.flags.collapsed?"in."+this.properties.value:this.title};z.prototype.onPropertyChanged=
+function(b,a){this.widget.value=a};z.prototype.onExecute=function(){var b=this.getInputData(0);null!=b&&this.setOutputData(0,b[this.properties.value])};n.registerNodeType("basic/object_property",z);w.title="Object keys";w.desc="Outputs an array with the keys of an object";w.prototype.onExecute=function(){var b=this.getInputData(0);null!=b&&this.setOutputData(0,Object.keys(b))};n.registerNodeType("basic/object_keys",w);y.title="Merge Objects";y.desc="Creates an object copying properties from others";
+y.prototype.onExecute=function(){var b=this.getInputData(0),a=this.getInputData(1),c=this._result;if(b)for(var d in b)c[d]=b[d];if(a)for(d in a)c[d]=a[d];this.setOutputData(0,c)};n.registerNodeType("basic/merge_objects",y);b.title="Variable";b.desc="store/read variable value";b.prototype.onExecute=function(){this.value=this.getInputData(0);this.graph&&(this.graph.vars[this.properties.varname]=this.value);this.properties.global&&(t[this.properties.varname]=this.value);this.setOutputData(0,this.value)};
+b.prototype.getTitle=function(){return this.properties.varname};n.registerNodeType("basic/variable",b);x.title="Watch";x.desc="Show value of input";x.prototype.onExecute=function(){this.inputs[0]&&(this.value=this.getInputData(0))};x.prototype.getTitle=function(){return this.flags.collapsed?this.inputs[0].label:this.title};x.toString=function(b){if(null==b)return"null";if(b.constructor===Number)return b.toFixed(3);if(b.constructor===Array){for(var a="[",c=0;c<b.length;++c)a+=x.toString(b[c])+(c+1!=
+b.length?",":"");return a+"]"}return String(b)};x.prototype.onDrawBackground=function(b){this.inputs[0].label=x.toString(this.value)};n.registerNodeType("basic/watch",x);v.title="Cast";v.desc="Allows to connect different types";v.prototype.onExecute=function(){this.setOutputData(0,this.getInputData(0))};n.registerNodeType("basic/cast",v);h.title="Console";h.desc="Show value inside the console";h.prototype.onAction=function(b,a){"log"==b?console.log(a):"warn"==b?console.warn(a):"error"==b&&console.error(a)};
+h.prototype.onExecute=function(){var b=this.getInputData(1);null!==b&&(this.properties.msg=b);console.log(b)};h.prototype.onGetInputs=function(){return[["log",n.ACTION],["warn",n.ACTION],["error",n.ACTION]]};n.registerNodeType("basic/console",h);B.title="Alert";B.desc="Show an alert window";B.color="#510";B.prototype.onConfigure=function(b){this.widget.value=b.properties.msg};B.prototype.onAction=function(b,a){var c=this.properties.msg;setTimeout(function(){alert(c)},10)};n.registerNodeType("basic/alert",
+B);k.prototype.onConfigure=function(b){b.properties.onExecute&&n.allow_scripts?this.compileCode(b.properties.onExecute):console.warn("Script not compiled, LiteGraph.allow_scripts is false")};k.title="Script";k.desc="executes a code (max 100 characters)";k.widgets_info={onExecute:{type:"code"}};k.prototype.onPropertyChanged=function(b,a){"onExecute"==b&&n.allow_scripts?this.compileCode(a):console.warn("Script not compiled, LiteGraph.allow_scripts is false")};k.prototype.compileCode=function(b){this._func=
+null;if(256<b.length)console.warn("Script too long, max 256 chars");else{for(var a=b.toLowerCase(),c="script body document eval nodescript function".split(" "),d=0;d<c.length;++d)if(-1!=a.indexOf(c[d])){console.warn("invalid script");return}try{this._func=new Function("A","B","C","DATA","node",b)}catch(h){console.error("Error parsing script"),console.error(h)}}};k.prototype.onExecute=function(){if(this._func)try{var b=this.getInputData(0),a=this.getInputData(1),c=this.getInputData(2);this.setOutputData(0,
+this._func(b,a,c,this.data,this))}catch(d){console.error("Error in script"),console.error(d)}};k.prototype.onGetOutputs=function(){return[["C",""]]};n.registerNodeType("basic/script",k)})(this);
+(function(t){function e(){this.size=[60,30];this.addInput("event",w.ACTION)}function f(){this.size=[60,30];this.addInput("in","");this.addOutput("true",w.EVENT);this.addOutput("change",w.EVENT);this.was_true=!1}function q(){this.addInput("",w.ACTION);this.addInput("",w.ACTION);this.addInput("",w.ACTION);this.addInput("",w.ACTION);this.addInput("",w.ACTION);this.addInput("",w.ACTION);this.addOutput("",w.EVENT);this.addOutput("",w.EVENT);this.addOutput("",w.EVENT);this.addOutput("",w.EVENT);this.addOutput("",
+w.EVENT);this.addOutput("",w.EVENT);this.size=[120,30];this.flags={horizontal:!0,render_box:!1}}function p(){this.size=[60,30];this.addInput("event",w.ACTION);this.addOutput("event",w.EVENT);this.properties={equal_to:"",has_property:"",property_equal_to:""}}function s(){this.addInput("inc",w.ACTION);this.addInput("dec",w.ACTION);this.addInput("reset",w.ACTION);this.addOutput("change",w.EVENT);this.addOutput("num","number");this.num=0}function l(){this.size=[60,30];this.addProperty("time_in_ms",1E3);
+this.addInput("event",w.ACTION);this.addOutput("on_time",w.EVENT);this._pending=[]}function A(){this.addProperty("interval",1E3);this.addProperty("event","tick");this.addOutput("on_tick",w.EVENT);this.time=0;this.last_interval=1E3;this.triggered=!1}function z(){this.addInput("data","");this.addInput("assign",w.ACTION);this.addOutput("data","");this._last_value=null;this.properties={data:null,serialize:!0};var e=this;this.addWidget("button","store","",function(){e.properties.data=e._last_value})}var w=
+t.LiteGraph;e.title="Log Event";e.desc="Log event in console";e.prototype.onAction=function(e,b){console.log(e,b)};w.registerNodeType("events/log",e);f.title="TriggerEvent";f.desc="Triggers event if value is true";f.prototype.onExecute=function(e,b){var f=this.getInputData(0);f&&this.triggerSlot(0,b);f&&!this.was_true&&this.triggerSlot(1,b);this.was_true=f};w.registerNodeType("events/trigger",f);q.title="Sequencer";q.desc="Trigger events when an event arrives";q.prototype.getTitle=function(){return""};
+q.prototype.onAction=function(e,b){if(this.outputs)for(var f=0;f<this.outputs.length;++f)this.triggerSlot(f,b)};w.registerNodeType("events/sequencer",q);p.title="Filter Event";p.desc="Blocks events that do not match the filter";p.prototype.onAction=function(e,b){if(null!=b&&(!this.properties.equal_to||this.properties.equal_to==b)){if(this.properties.has_property){var f=b[this.properties.has_property];if(null==f||this.properties.property_equal_to&&this.properties.property_equal_to!=f)return}this.triggerSlot(0,
+b)}};w.registerNodeType("events/filter",p);s.title="Counter";s.desc="Counts events";s.prototype.getTitle=function(){return this.flags.collapsed?String(this.num):this.title};s.prototype.onAction=function(e,b){var f=this.num;"inc"==e?this.num+=1:"dec"==e?this.num-=1:"reset"==e&&(this.num=0);this.num!=f&&this.trigger("change",this.num)};s.prototype.onDrawBackground=function(e){this.flags.collapsed||(e.fillStyle="#AAA",e.font="20px Arial",e.textAlign="center",e.fillText(this.num,0.5*this.size[0],0.5*
+this.size[1]))};s.prototype.onExecute=function(){this.setOutputData(1,this.num)};w.registerNodeType("events/counter",s);l.title="Delay";l.desc="Delays one event";l.prototype.onAction=function(e,b){var f=this.properties.time_in_ms;0>=f?this.trigger(null,b):this._pending.push([f,b])};l.prototype.onExecute=function(){var e=1E3*this.graph.elapsed_time;this.isInputConnected(1)&&(this.properties.time_in_ms=this.getInputData(1));for(var b=0;b<this._pending.length;++b){var f=this._pending[b];f[0]-=e;0<f[0]||
+(this._pending.splice(b,1),--b,this.trigger(null,f[1]))}};l.prototype.onGetInputs=function(){return[["event",w.ACTION],["time_in_ms","number"]]};w.registerNodeType("events/delay",l);A.title="Timer";A.desc="Sends an event every N milliseconds";A.prototype.onStart=function(){this.time=0};A.prototype.getTitle=function(){return"Timer: "+this.last_interval.toString()+"ms"};A.on_color="#AAA";A.off_color="#222";A.prototype.onDrawBackground=function(){this.boxcolor=this.triggered?A.on_color:A.off_color;this.triggered=
+!1};A.prototype.onExecute=function(){var e=0==this.time;this.time+=1E3*this.graph.elapsed_time;this.last_interval=Math.max(1,this.getInputOrProperty("interval")|0);!e&&(this.time<this.last_interval||isNaN(this.last_interval))?this.inputs&&1<this.inputs.length&&this.inputs[1]&&this.setOutputData(1,!1):(this.triggered=!0,this.time%=this.last_interval,this.trigger("on_tick",this.properties.event),this.inputs&&1<this.inputs.length&&this.inputs[1]&&this.setOutputData(1,!0))};A.prototype.onGetInputs=function(){return[["interval",
+"number"]]};A.prototype.onGetOutputs=function(){return[["tick","boolean"]]};w.registerNodeType("events/timer",A);z.title="Data Store";z.desc="Stores data and only changes when event is received";z.prototype.onExecute=function(){this._last_value=this.getInputData(0);this.setOutputData(0,this.properties.data)};z.prototype.onAction=function(e,b){this.properties.data=this._last_value};z.prototype.onSerialize=function(e){null!=e.data&&(!1==this.properties.serialize||e.data.constructor!==String&&e.data.constructor!==
+Number&&e.data.constructor!==Boolean&&e.data.constructor!==Array&&e.data.constructor!==Object)&&(e.data=null)};w.registerNodeType("basic/data_store",z)})(this);
+(function(t){function e(){this.addOutput("",y.EVENT);this.addOutput("","boolean");this.addProperty("text","click me");this.addProperty("font_size",30);this.addProperty("message","");this.size=[164,84];this.clicked=!1}function f(){this.addInput("","boolean");this.addInput("e",y.ACTION);this.addOutput("v","boolean");this.addOutput("e",y.EVENT);this.properties={font:"",value:!1};this.size=[160,44]}function q(){this.addOutput("","number");this.size=[80,60];this.properties={min:-1E3,max:1E3,value:1,step:1};
+this.old_y=-1;this._precision=this._remainder=0;this.mouse_captured=!1}function p(){this.addOutput("","number");this.size=[64,84];this.properties={min:0,max:1,value:0.5,color:"#7AF",precision:2};this.value=-1}function s(){this.addOutput("","number");this.properties={value:0.5,min:0,max:1,text:"V"};var b=this;this.size=[140,40];this.slider=this.addWidget("slider","V",this.properties.value,function(e){b.properties.value=e},this.properties);this.widgets_up=!0}function l(){this.size=[160,26];this.addOutput("",
+"number");this.properties={color:"#7AF",min:0,max:1,value:0.5};this.value=-1}function A(){this.size=[160,26];this.addInput("","number");this.properties={min:0,max:1,value:0,color:"#AAF"}}function z(){this.addInputs("",0);this.properties={value:"...",font:"Arial",fontsize:18,color:"#AAA",align:"left",glowSize:0,decimals:1}}function w(){this.size=[200,100];this.properties={borderColor:"#ffffff",bgcolorTop:"#f0f0f0",bgcolorBottom:"#e0e0e0",shadowSize:2,borderRadius:3}}var y=t.LiteGraph;e.title="Button";
+e.desc="Triggers an event";e.font="Arial";e.prototype.onDrawForeground=function(b){if(!this.flags.collapsed&&(b.fillStyle="black",b.fillRect(11,11,this.size[0]-20,this.size[1]-20),b.fillStyle="#AAF",b.fillRect(9,9,this.size[0]-20,this.size[1]-20),b.fillStyle=this.clicked?"white":this.mouseOver?"#668":"#334",b.fillRect(10,10,this.size[0]-20,this.size[1]-20),this.properties.text||0===this.properties.text)){var f=this.properties.font_size||30;b.textAlign="center";b.fillStyle=this.clicked?"black":"white";
+b.font=f+"px "+e.font;b.fillText(this.properties.text,0.5*this.size[0],0.5*this.size[1]+0.3*f);b.textAlign="left"}};e.prototype.onMouseDown=function(b,e){if(1<e[0]&&1<e[1]&&e[0]<this.size[0]-2&&e[1]<this.size[1]-2)return this.clicked=!0,this.triggerSlot(0,this.properties.message),!0};e.prototype.onExecute=function(){this.setOutputData(1,this.clicked)};e.prototype.onMouseUp=function(b){this.clicked=!1};y.registerNodeType("widget/button",e);f.title="Toggle";f.desc="Toggles between true or false";f.prototype.onDrawForeground=
+function(b){if(!this.flags.collapsed){var e=0.5*this.size[1],f=0.8*this.size[1];b.font=this.properties.font||(0.8*e).toFixed(0)+"px Arial";var h=b.measureText(this.title).width,h=0.5*(this.size[0]-(h+e));b.fillStyle="#AAA";b.fillRect(h,f-e,e,e);b.fillStyle=this.properties.value?"#AEF":"#000";b.fillRect(h+0.25*e,f-e+0.25*e,0.5*e,0.5*e);b.textAlign="left";b.fillStyle="#AAA";b.fillText(this.title,1.2*e+h,0.85*f);b.textAlign="left"}};f.prototype.onAction=function(b){this.properties.value=!this.properties.value;
+this.trigger("e",this.properties.value)};f.prototype.onExecute=function(){var b=this.getInputData(0);null!=b&&(this.properties.value=b);this.setOutputData(0,this.properties.value)};f.prototype.onMouseDown=function(b,e){if(1<e[0]&&1<e[1]&&e[0]<this.size[0]-2&&e[1]<this.size[1]-2)return this.properties.value=!this.properties.value,this.graph._version++,this.trigger("e",this.properties.value),!0};y.registerNodeType("widget/toggle",f);q.title="Number";q.desc="Widget to select number value";q.pixels_threshold=
+10;q.markers_color="#666";q.prototype.onDrawForeground=function(b){var e=0.5*this.size[0],f=this.size[1];30<f?(b.fillStyle=q.markers_color,b.beginPath(),b.moveTo(e,0.1*f),b.lineTo(e+0.1*f,0.2*f),b.lineTo(e+-0.1*f,0.2*f),b.fill(),b.beginPath(),b.moveTo(e,0.9*f),b.lineTo(e+0.1*f,0.8*f),b.lineTo(e+-0.1*f,0.8*f),b.fill(),b.font=(0.7*f).toFixed(1)+"px Arial"):b.font=(0.8*f).toFixed(1)+"px Arial";b.textAlign="center";b.font=(0.7*f).toFixed(1)+"px Arial";b.fillStyle="#EEE";b.fillText(this.properties.value.toFixed(this._precision),
+e,0.75*f)};q.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};q.prototype.onPropertyChanged=function(b,e){var f=(this.properties.step+"").split(".");this._precision=1<f.length?f[1].length:0};q.prototype.onMouseDown=function(b,e){if(!(0>e[1]))return this.old_y=b.canvasY,this.captureInput(!0),this.mouse_captured=!0};q.prototype.onMouseMove=function(b){if(this.mouse_captured){var e=this.old_y-b.canvasY;b.shiftKey&&(e*=10);if(b.metaKey||b.altKey)e*=0.1;this.old_y=b.canvasY;
+b=this._remainder+e/q.pixels_threshold;this._remainder=b%1;b=Math.clamp(this.properties.value+(b|0)*this.properties.step,this.properties.min,this.properties.max);this.properties.value=b;this.graph._version++;this.setDirtyCanvas(!0)}};q.prototype.onMouseUp=function(b,e){200>b.click_time&&(this.properties.value=Math.clamp(this.properties.value+(e[1]>0.5*this.size[1]?-1:1)*this.properties.step,this.properties.min,this.properties.max),this.graph._version++,this.setDirtyCanvas(!0));this.mouse_captured&&
+(this.mouse_captured=!1,this.captureInput(!1))};y.registerNodeType("widget/number",q);p.title="Knob";p.desc="Circular controller";p.size=[80,100];p.prototype.onDrawForeground=function(b){if(!this.flags.collapsed){-1==this.value&&(this.value=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min));var e=0.5*this.size[0],f=0.5*this.size[1],h=0.5*Math.min(this.size[0],this.size[1])-5;b.globalAlpha=1;b.save();b.translate(e,f);b.rotate(0.75*Math.PI);b.fillStyle="rgba(0,0,0,0.5)";
+b.beginPath();b.moveTo(0,0);b.arc(0,0,h,0,1.5*Math.PI);b.fill();b.strokeStyle="black";b.fillStyle=this.properties.color;b.lineWidth=2;b.beginPath();b.moveTo(0,0);b.arc(0,0,h-4,0,1.5*Math.PI*Math.max(0.01,this.value));b.closePath();b.fill();b.lineWidth=1;b.globalAlpha=1;b.restore();b.fillStyle="black";b.beginPath();b.arc(e,f,0.75*h,0,2*Math.PI,!0);b.fill();b.fillStyle=this.mouseOver?"white":this.properties.color;b.beginPath();var l=this.value*Math.PI*1.5+0.75*Math.PI;b.arc(e+Math.cos(l)*h*0.65,f+Math.sin(l)*
+h*0.65,0.05*h,0,2*Math.PI,!0);b.fill();b.fillStyle=this.mouseOver?"white":"#AAA";b.font=Math.floor(0.5*h)+"px Arial";b.textAlign="center";b.fillText(this.properties.value.toFixed(this.properties.precision),e,f+0.15*h)}};p.prototype.onExecute=function(){this.setOutputData(0,this.properties.value);this.boxcolor=y.colorToString([this.value,this.value,this.value])};p.prototype.onMouseDown=function(b){this.center=[0.5*this.size[0],0.5*this.size[1]+20];this.radius=0.5*this.size[0];if(20>b.canvasY-this.pos[1]||
+y.distance([b.canvasX,b.canvasY],[this.pos[0]+this.center[0],this.pos[1]+this.center[1]])>this.radius)return!1;this.oldmouse=[b.canvasX-this.pos[0],b.canvasY-this.pos[1]];this.captureInput(!0);return!0};p.prototype.onMouseMove=function(b){if(this.oldmouse){b=[b.canvasX-this.pos[0],b.canvasY-this.pos[1]];var e=this.value,e=e-0.01*(b[1]-this.oldmouse[1]);1<e?e=1:0>e&&(e=0);this.value=e;this.properties.value=this.properties.min+(this.properties.max-this.properties.min)*this.value;this.oldmouse=b;this.setDirtyCanvas(!0)}};
+p.prototype.onMouseUp=function(b){this.oldmouse&&(this.oldmouse=null,this.captureInput(!1))};p.prototype.onPropertyChanged=function(b,e){if("min"==b||"max"==b||"value"==b)return this.properties[b]=parseFloat(e),!0};y.registerNodeType("widget/knob",p);s.title="Inner Slider";s.prototype.onPropertyChanged=function(b,e){"value"==b&&(this.slider.value=e)};s.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};y.registerNodeType("widget/internal_slider",s);l.title="H.Slider";l.desc=
+"Linear slider controller";l.prototype.onDrawForeground=function(b){-1==this.value&&(this.value=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min));b.globalAlpha=1;b.lineWidth=1;b.fillStyle="#000";b.fillRect(2,2,this.size[0]-4,this.size[1]-4);b.fillStyle=this.properties.color;b.beginPath();b.rect(4,4,(this.size[0]-8)*this.value,this.size[1]-8);b.fill()};l.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=y.colorToString([this.value,this.value,this.value])};l.prototype.onMouseDown=function(b){if(0>b.canvasY-this.pos[1])return!1;this.oldmouse=[b.canvasX-this.pos[0],b.canvasY-this.pos[1]];this.captureInput(!0);return!0};l.prototype.onMouseMove=function(b){if(this.oldmouse){b=[b.canvasX-this.pos[0],b.canvasY-this.pos[1]];var e=this.value,e=e+(b[0]-this.oldmouse[0])/this.size[0];1<e?e=1:0>e&&(e=0);this.value=e;this.oldmouse=b;this.setDirtyCanvas(!0)}};
+l.prototype.onMouseUp=function(b){this.oldmouse=null;this.captureInput(!1)};l.prototype.onMouseLeave=function(b){};y.registerNodeType("widget/hslider",l);A.title="Progress";A.desc="Shows data in linear progress";A.prototype.onExecute=function(){var b=this.getInputData(0);void 0!=b&&(this.properties.value=b)};A.prototype.onDrawForeground=function(b){b.lineWidth=1;b.fillStyle=this.properties.color;var e=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min),e=Math.min(1,
+e),e=Math.max(0,e);b.fillRect(2,2,(this.size[0]-4)*e,this.size[1]-4)};y.registerNodeType("widget/progress",A);z.title="Text";z.desc="Shows the input value";z.widgets=[{name:"resize",text:"Resize box",type:"button"},{name:"led_text",text:"LED",type:"minibutton"},{name:"normal_text",text:"Normal",type:"minibutton"}];z.prototype.onDrawForeground=function(b){b.fillStyle=this.properties.color;var e=this.properties.value;this.properties.glowSize?(b.shadowColor=this.properties.color,b.shadowOffsetX=0,b.shadowOffsetY=
+0,b.shadowBlur=this.properties.glowSize):b.shadowColor="transparent";var f=this.properties.fontsize;b.textAlign=this.properties.align;b.font=f.toString()+"px "+this.properties.font;this.str="number"==typeof e?e.toFixed(this.properties.decimals):e;if("string"==typeof this.str){var e=this.str.split("\\n"),h;for(h in e)b.fillText(e[h],"left"==this.properties.align?15:this.size[0]-15,-0.15*f+f*(parseInt(h)+1))}b.shadowColor="transparent";this.last_ctx=b;b.textAlign="left"};z.prototype.onExecute=function(){var b=
+this.getInputData(0);null!=b&&(this.properties.value=b)};z.prototype.resize=function(){if(this.last_ctx){var b=this.str.split("\\n");this.last_ctx.font=this.properties.fontsize+"px "+this.properties.font;var e=0,f;for(f in b){var h=this.last_ctx.measureText(b[f]).width;e<h&&(e=h)}this.size[0]=e+20;this.size[1]=4+b.length*this.properties.fontsize;this.setDirtyCanvas(!0)}};z.prototype.onPropertyChanged=function(b,e){this.properties[b]=e;this.str="number"==typeof e?e.toFixed(3):e;return!0};y.registerNodeType("widget/text",
+z);w.title="Panel";w.desc="Non interactive panel";w.widgets=[{name:"update",text:"Update",type:"button"}];w.prototype.createGradient=function(b){""==this.properties.bgcolorTop||""==this.properties.bgcolorBottom?this.lineargradient=0:(this.lineargradient=b.createLinearGradient(0,0,0,this.size[1]),this.lineargradient.addColorStop(0,this.properties.bgcolorTop),this.lineargradient.addColorStop(1,this.properties.bgcolorBottom))};w.prototype.onDrawForeground=function(b){this.flags.collapsed||(null==this.lineargradient&&
+this.createGradient(b),this.lineargradient&&(b.lineWidth=1,b.strokeStyle=this.properties.borderColor,b.fillStyle=this.lineargradient,this.properties.shadowSize?(b.shadowColor="#000",b.shadowOffsetX=0,b.shadowOffsetY=0,b.shadowBlur=this.properties.shadowSize):b.shadowColor="transparent",b.roundRect(0,0,this.size[0]-1,this.size[1]-1,this.properties.shadowSize),b.fill(),b.shadowColor="transparent",b.stroke()))};y.registerNodeType("widget/panel",w)})(this);
+(function(t){function e(){this.addOutput("left_x_axis","number");this.addOutput("left_y_axis","number");this.addOutput("button_pressed",f.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 f=t.LiteGraph;e.title="Gamepad";e.desc="gets the input of the gamepad";e.CENTER=0;e.LEFT=1;e.RIGHT=2;e.UP=4;e.DOWN=
+8;e.zero=new Float32Array(2);e.buttons="a b x y lb rb lt rt back start ls rs home".split(" ");e.prototype.onExecute=function(){var f=this.getGamepad(),p=this.properties.threshold||0;f&&(this._left_axis[0]=Math.abs(f.xbox.axes.lx)>p?f.xbox.axes.lx:0,this._left_axis[1]=Math.abs(f.xbox.axes.ly)>p?f.xbox.axes.ly:0,this._right_axis[0]=Math.abs(f.xbox.axes.rx)>p?f.xbox.axes.rx:0,this._right_axis[1]=Math.abs(f.xbox.axes.ry)>p?f.xbox.axes.ry:0,this._triggers[0]=Math.abs(f.xbox.axes.ltrigger)>p?f.xbox.axes.ltrigger:
+0,this._triggers[1]=Math.abs(f.xbox.axes.rtrigger)>p?f.xbox.axes.rtrigger:0);if(this.outputs)for(p=0;p<this.outputs.length;p++){var s=this.outputs[p];if(s.links&&s.links.length){var l=null;if(f)switch(s.name){case "left_axis":l=this._left_axis;break;case "right_axis":l=this._right_axis;break;case "left_x_axis":l=this._left_axis[0];break;case "left_y_axis":l=this._left_axis[1];break;case "right_x_axis":l=this._right_axis[0];break;case "right_y_axis":l=this._right_axis[1];break;case "trigger_left":l=
+this._triggers[0];break;case "trigger_right":l=this._triggers[1];break;case "a_button":l=f.xbox.buttons.a?1:0;break;case "b_button":l=f.xbox.buttons.b?1:0;break;case "x_button":l=f.xbox.buttons.x?1:0;break;case "y_button":l=f.xbox.buttons.y?1:0;break;case "lb_button":l=f.xbox.buttons.lb?1:0;break;case "rb_button":l=f.xbox.buttons.rb?1:0;break;case "ls_button":l=f.xbox.buttons.ls?1:0;break;case "rs_button":l=f.xbox.buttons.rs?1:0;break;case "hat_left":l=f.xbox.hatmap&e.LEFT;break;case "hat_right":l=
+f.xbox.hatmap&e.RIGHT;break;case "hat_up":l=f.xbox.hatmap&e.UP;break;case "hat_down":l=f.xbox.hatmap&e.DOWN;break;case "hat":l=f.xbox.hatmap;break;case "start_button":l=f.xbox.buttons.start?1:0;break;case "back_button":l=f.xbox.buttons.back?1:0;break;case "button_pressed":for(s=0;s<this._current_buttons.length;++s)this._current_buttons[s]&&!this._previous_buttons[s]&&this.triggerSlot(p,e.buttons[s])}else switch(s.name){case "button_pressed":break;case "left_axis":case "right_axis":l=e.zero;break;
+default:l=0}this.setOutputData(p,l)}}};e.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};e.mapping_array="a b x y lb rb lt rt back start ls rs".split(" ");e.prototype.getGamepad=function(){var f=navigator.getGamepads||navigator.webkitGetGamepads||navigator.mozGetGamepads;if(!f)return null;var p=f.call(navigator),f=null;this._previous_buttons.set(this._current_buttons);for(f=this.properties.gamepad_index;4>f;f++)if(p[f]){f=p[f];p=this.xbox_mapping;p||(p=this.xbox_mapping={axes:[],
+buttons:{},hat:"",hatmap:e.CENTER});p.axes.lx=f.axes[0];p.axes.ly=f.axes[1];p.axes.rx=f.axes[2];p.axes.ry=f.axes[3];p.axes.ltrigger=f.buttons[6].value;p.axes.rtrigger=f.buttons[7].value;p.hat="";p.hatmap=e.CENTER;for(var s=0;s<f.buttons.length;s++)if(this._current_buttons[s]=f.buttons[s].pressed,12>s)p.buttons[e.mapping_array[s]]=f.buttons[s].pressed,f.buttons[s].was_pressed&&this.trigger(e.mapping_array[s]+"_button_event");else switch(s){case 12:f.buttons[s].pressed&&(p.hat+="up",p.hatmap|=e.UP);
+break;case 13:f.buttons[s].pressed&&(p.hat+="down",p.hatmap|=e.DOWN);break;case 14:f.buttons[s].pressed&&(p.hat+="left",p.hatmap|=e.LEFT);break;case 15:f.buttons[s].pressed&&(p.hat+="right",p.hatmap|=e.RIGHT);break;case 16:p.buttons.home=f.buttons[s].pressed}f.xbox=p;return f}};e.prototype.onDrawBackground=function(e){if(!this.flags.collapsed){var f=this._left_axis,s=this._right_axis;e.strokeStyle="#88A";e.strokeRect(0.5*(f[0]+1)*this.size[0]-4,0.5*(f[1]+1)*this.size[1]-4,8,8);e.strokeStyle="#8A8";
+e.strokeRect(0.5*(s[0]+1)*this.size[0]-4,0.5*(s[1]+1)*this.size[1]-4,8,8);f=this.size[1]/this._current_buttons.length;e.fillStyle="#AEB";for(s=0;s<this._current_buttons.length;++s)this._current_buttons[s]&&e.fillRect(0,f*s,6,f)}};e.prototype.onGetOutputs=function(){return[["left_axis","vec2"],["right_axis","vec2"],["left_x_axis","number"],["left_y_axis","number"],["right_x_axis","number"],["right_y_axis","number"],["trigger_left","number"],["trigger_right","number"],["a_button","number"],["b_button",
+"number"],["x_button","number"],["y_button","number"],["lb_button","number"],["rb_button","number"],["ls_button","number"],["rs_button","number"],["start_button","number"],["back_button","number"],["a_button_event",f.EVENT],["b_button_event",f.EVENT],["x_button_event",f.EVENT],["y_button_event",f.EVENT],["lb_button_event",f.EVENT],["rb_button_event",f.EVENT],["ls_button_event",f.EVENT],["rs_button_event",f.EVENT],["start_button_event",f.EVENT],["back_button_event",f.EVENT],["hat_left","number"],["hat_right",
+"number"],["hat_up","number"],["hat_down","number"],["hat","number"],["button_pressed",f.EVENT]]};f.registerNodeType("input/gamepad",e)})(this);
+(function(t){function e(){this.addInput("in","*");this.size=[80,30]}function f(){this.addInput("in");this.addOutput("out");this.size=[80,30]}function q(){this.addInput("in");this.addOutput("out")}function p(){this.addInput("in","number",{locked:!0});this.addOutput("out","number",{locked:!0});this.addProperty("in",0);this.addProperty("in_min",0);this.addProperty("in_max",1);this.addProperty("out_min",0);this.addProperty("out_max",1);this.size=[80,30]}function s(){this.addOutput("value","number");this.addProperty("min",
+0);this.addProperty("max",1);this.size=[80,30]}function l(){this.addInput("in","number");this.addOutput("out","number");this.addProperty("min",0);this.addProperty("max",1);this.addProperty("smooth",!0);this.size=[90,30]}function A(){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 z(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,
+30];this.addProperty("min",0);this.addProperty("max",1)}function w(){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 b(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30]}function x(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30]}function v(){this.addInput("in","number");this.addOutput("out",
+"number");this.size=[80,30];this.properties={A:0,B:1}}function h(){this.addInput("in","number",{label:""});this.addOutput("out","number",{label:""});this.size=[80,30];this.addProperty("factor",1)}function B(){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 k(){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");this.addInput("B","number");this.addOutput("=","number");this.addProperty("A",1);this.addProperty("B",1);this.addProperty("OP","+","enum",{values:n.values})}function g(){this.addInput("A","number");this.addInput("B","number");this.addOutput("A==B","boolean");this.addOutput("A!=B","boolean");this.addProperty("A",0);this.addProperty("B",0)}function a(){this.addInput("A","number");this.addInput("B","number");this.addOutput("out","boolean");this.addProperty("A",
+1);this.addProperty("B",1);this.addProperty("OP",">","enum",{values:a.values});this.size=[80,60]}function c(){this.addInput("inc","number");this.addOutput("total","number");this.addProperty("increment",1);this.addProperty("value",0)}function d(){this.addInput("v","number");this.addOutput("sin","number");this.addProperty("amplitude",1);this.addProperty("offset",0);this.bgImageUrl="nodes/imgs/icon-sin.png"}function r(){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,c,d){d.properties.formula=a});this.addWidget("toggle","allow",C.allow_scripts,function(a){C.allow_scripts=a});this._func=null}function m(){this.addInput("vec2","vec2");this.addOutput("x","number");this.addOutput("y","number")}function H(){this.addInputs([["x","number"],["y","number"]]);this.addOutput("vec2","vec2");this.properties={x:0,y:0};this._data=new Float32Array(2)}function E(){this.addInput("vec3",
 "vec3");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number")}function I(){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 J(){this.addInput("vec4","vec4");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number");this.addOutput("w","number")}function G(){this.addInputs([["x","number"],["y","number"],["z","number"],["w","number"]]);
-this.addOutput("vec4","vec4");this.properties={x:0,y:0,z:0,w:0};this._data=new Float32Array(4)}var C=v.LiteGraph;d.title="Converter";d.desc="type A to type B";d.prototype.onExecute=function(){var a=this.getInputData(0);if(null!=a&&this.outputs)for(var b=0;b<this.outputs.length;b++){var e=this.outputs[b];if(e.links&&e.links.length){var c=null;switch(e.name){case "number":c=a.length?a[0]:parseFloat(a);break;case "vec2":case "vec3":case "vec4":c=1;switch(e.name){case "vec2":c=2;break;case "vec3":c=3;
-break;case "vec4":c=4}c=new Float32Array(c);if(a.length)for(e=0;e<a.length&&e<c.length;e++)c[e]=a[e];else c[0]=parseFloat(a)}this.setOutputData(b,c)}}};d.prototype.onGetOutputs=function(){return[["number","number"],["vec2","vec2"],["vec3","vec3"],["vec4","vec4"]]};C.registerNodeType("math/converter",d);h.title="Bypass";h.desc="removes the type";h.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,a)};C.registerNodeType("math/bypass",h);q.title="to Number";q.desc="Cast to number";
-q.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,Number(a))};C.registerNodeType("math/to_number",q);n.title="Range";n.desc="Convert a number from one range to another";n.prototype.getTitle=function(){return this.flags.collapsed?(this._last_v||0).toFixed(2):this.title};n.prototype.onExecute=function(){if(this.inputs)for(var a=0;a<this.inputs.length;a++){var b=this.inputs[a],e=this.getInputData(a);void 0!==e&&(this.properties[b.name]=e)}e=this.properties["in"];if(void 0===
-e||null===e||e.constructor!==Number)e=0;a=this.properties.in_min;b=this.properties.out_min;this._last_v=(e-a)/(this.properties.in_max-a)*(this.properties.out_max-b)+b;this.setOutputData(0,this._last_v)};n.prototype.onDrawBackground=function(a){this.outputs[0].label=this._last_v?this._last_v.toFixed(3):"?"};n.prototype.onGetInputs=function(){return[["in_min","number"],["in_max","number"],["out_min","number"],["out_max","number"]]};C.registerNodeType("math/range",n);t.title="Rand";t.desc="Random number";
-t.prototype.onExecute=function(){if(this.inputs)for(var a=0;a<this.inputs.length;a++){var b=this.inputs[a],e=this.getInputData(a);void 0!==e&&(this.properties[b.name]=e)}a=this.properties.min;b=this.properties.max;this._last_v=Math.random()*(b-a)+a;this.setOutputData(0,this._last_v)};t.prototype.onDrawBackground=function(a){this.outputs[0].label=(this._last_v||0).toFixed(3)};t.prototype.onGetInputs=function(){return[["min","number"],["max","number"]]};C.registerNodeType("math/rand",t);f.title="Noise";
-f.desc="Random number with temporal continuity";f.data=null;f.getValue=function(a,b){if(!f.data){f.data=new Float32Array(1024);for(var e=0;e<f.data.length;++e)f.data[e]=Math.random()}a%=1024;0>a&&(a+=1024);var c=Math.floor(a);a-=c;e=f.data[c];c=f.data[1023==c?0:c+1];b&&(a=a*a*a*(a*(6*a-15)+10));return e*(1-a)+c*a};f.prototype.onExecute=function(){var a=this.getInputData(0)||0,a=f.getValue(a,this.properties.smooth),b=this.properties.min;this._last_v=a*(this.properties.max-b)+b;this.setOutputData(0,
-this._last_v)};f.prototype.onDrawBackground=function(a){this.outputs[0].label=(this._last_v||0).toFixed(3)};C.registerNodeType("math/noise",f);y.title="Spikes";y.desc="spike every random time";y.prototype.onExecute=function(){var a=this.graph.elapsed_time;this._remaining_time-=a;this._blink_time-=a;a=0;0<this._blink_time&&(a=1/(Math.pow(this._blink_time/this.properties.duration*8-4,4)+1));0>this._remaining_time?(this._remaining_time=Math.random()*(this.properties.max_time-this.properties.min_time)+
-this.properties.min_time,this._blink_time=this.properties.duration,this.boxcolor="#FFF"):this.boxcolor="#000";this.setOutputData(0,a)};C.registerNodeType("math/spikes",y);B.title="Clamp";B.desc="Clamp number between min and max";B.filter="shader";B.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(a=Math.max(this.properties.min,a),a=Math.min(this.properties.max,a),this.setOutputData(0,a))};B.prototype.getCode=function(a){a="";this.isInputConnected(0)&&(a+="clamp({{0}},"+this.properties.min+
-","+this.properties.max+")");return a};C.registerNodeType("math/clamp",B);A.title="Lerp";A.desc="Linear Interpolation";A.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=this.getInputData(1);null==b&&(b=0);var e=this.properties.f,c=this.getInputData(2);void 0!==c&&(e=c);this.setOutputData(0,a*(1-e)+b*e)};A.prototype.onGetInputs=function(){return[["f","number"]]};C.registerNodeType("math/lerp",A);z.title="Abs";z.desc="Absolute";z.prototype.onExecute=function(){var a=this.getInputData(0);
-null!=a&&this.setOutputData(0,Math.abs(a))};C.registerNodeType("math/abs",z);c.title="Floor";c.desc="Floor number to remove fractional part";c.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,Math.floor(a))};C.registerNodeType("math/floor",c);x.title="Frac";x.desc="Returns fractional part";x.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a%1)};C.registerNodeType("math/frac",x);k.title="Smoothstep";k.desc="Smoothstep";
-k.prototype.onExecute=function(){var a=this.getInputData(0);if(void 0!==a){var b=this.properties.A,a=Math.clamp((a-b)/(this.properties.B-b),0,1);this.setOutputData(0,a*a*(3-2*a))}};C.registerNodeType("math/smoothstep",k);m.title="Scale";m.desc="v * factor";m.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a*this.properties.factor)};C.registerNodeType("math/scale",m);r.title="Average";r.desc="Average Filter";r.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 e=a=0;e<b;++e)a+=this._values[e];this.setOutputData(0,a/b)};r.prototype.onPropertyChanged=function(a,b){1>b&&(b=1);this.properties.samples=Math.round(b);var e=this._values;this._values=new Float32Array(this.properties.samples);e.length<=this._values.length?this._values.set(e):this._values.set(e.subarray(0,this._values.length))};C.registerNodeType("math/average",r);g.title=
-"TendTo";g.desc="moves the output value always closer to the input";g.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=this.properties.factor;this._value=null==this._value?a:this._value*(1-b)+a*b;this.setOutputData(0,this._value)};C.registerNodeType("math/tendTo",g);p.values="+ - * / % ^ max min".split(" ");p.title="Operation";p.desc="Easy math operators";p["@OP"]={type:"enum",title:"operation",values:p.values};p.size=[100,60];p.prototype.getTitle=function(){return"max"==
-this.properties.OP||"min"==this.properties.OP?this.properties.OP+"(A,B)":"A "+this.properties.OP+" B"};p.prototype.setValue=function(a){"string"==typeof a&&(a=parseFloat(a));this.properties.value=a};p.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1);null!=a?this.properties.A=a:a=this.properties.A;null!=b?this.properties.B=b:b=this.properties.B;var e=0;switch(this.properties.OP){case "+":e=a+b;break;case "-":e=a-b;break;case "x":case "X":case "*":e=a*b;break;case "/":e=
-a/b;break;case "%":e=a%b;break;case "^":e=Math.pow(a,b);break;case "max":e=Math.max(a,b);break;case "min":e=Math.min(a,b);break;default:console.warn("Unknown operation: "+this.properties.OP)}this.setOutputData(0,e)};p.prototype.onDrawBackground=function(a){this.flags.collapsed||(a.font="40px Arial",a.fillStyle="#666",a.textAlign="center",a.fillText(this.properties.OP,0.5*this.size[0],0.5*(this.size[1]+C.NODE_TITLE_HEIGHT)),a.textAlign="left")};C.registerNodeType("math/operation",p);C.registerSearchboxExtra("math/operation",
-"MAX",{properties:{OP:"max"},title:"MAX()"});C.registerSearchboxExtra("math/operation","MIN",{properties:{OP:"min"},title:"MIN()"});w.title="Compare";w.desc="compares between two values";w.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1);void 0!==a?this.properties.A=a:a=this.properties.A;void 0!==b?this.properties.B=b:b=this.properties.B;for(var e=0,c=this.outputs.length;e<c;++e){var d=this.outputs[e];if(d.links&&d.links.length){var g;switch(d.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(e,g)}}};w.prototype.onGetOutputs=function(){return[["A==B","boolean"],["A!=B","boolean"],["A>B","boolean"],["A<B","boolean"],["A>=B","boolean"],["A<=B","boolean"]]};C.registerNodeType("math/compare",w);C.registerSearchboxExtra("math/compare","==",{outputs:[["A==B","boolean"]],title:"A==B"});C.registerSearchboxExtra("math/compare","!=",{outputs:[["A!=B","boolean"]],
-title:"A!=B"});C.registerSearchboxExtra("math/compare",">",{outputs:[["A>B","boolean"]],title:"A>B"});C.registerSearchboxExtra("math/compare","<",{outputs:[["A<B","boolean"]],title:"A<B"});C.registerSearchboxExtra("math/compare",">=",{outputs:[["A>=B","boolean"]],title:"A>=B"});C.registerSearchboxExtra("math/compare","<=",{outputs:[["A<=B","boolean"]],title:"A<=B"});a.values="> < == != <= >=".split(" ");a["@OP"]={type:"enum",title:"operation",values:a.values};a.title="Condition";a.desc="evaluates condition between A and B";
-a.prototype.onExecute=function(){var a=this.getInputData(0);void 0===a?a=this.properties.A:this.properties.A=a;var b=this.getInputData(1);void 0===b?b=this.properties.B:this.properties.B=b;var e=!0;switch(this.properties.OP){case ">":e=a>b;break;case "<":e=a<b;break;case "==":e=a==b;break;case "!=":e=a!=b;break;case "<=":e=a<=b;break;case ">=":e=a>=b}this.setOutputData(0,e)};C.registerNodeType("math/condition",a);b.title="Accumulate";b.desc="Increments a value every time";b.prototype.onExecute=function(){null===
-this.properties.value&&(this.properties.value=0);var a=this.getInputData(0);this.properties.value=null!==a?this.properties.value+a:this.properties.value+this.properties.increment;this.setOutputData(0,this.properties.value)};C.registerNodeType("math/accumulate",b);e.title="Trigonometry";e.desc="Sin Cos Tan";e.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=this.properties.amplitude,e=this.findInputSlot("amplitude");-1!=e&&(b=this.getInputData(e));var c=this.properties.offset,
-e=this.findInputSlot("offset");-1!=e&&(c=this.getInputData(e));for(var e=0,g=this.outputs.length;e<g;++e){var d;switch(this.outputs[e].name){case "sin":d=Math.sin(a);break;case "cos":d=Math.cos(a);break;case "tan":d=Math.tan(a);break;case "asin":d=Math.asin(a);break;case "acos":d=Math.acos(a);break;case "atan":d=Math.atan(a)}this.setOutputData(e,b*d+c)}};e.prototype.onGetInputs=function(){return[["v","number"],["amplitude","number"],["offset","number"]]};e.prototype.onGetOutputs=function(){return[["sin",
-"number"],["cos","number"],["tan","number"],["asin","number"],["acos","number"],["atan","number"]]};C.registerNodeType("math/trigonometry",e);C.registerSearchboxExtra("math/trigonometry","SIN()",{outputs:[["sin","number"]],title:"SIN()"});C.registerSearchboxExtra("math/trigonometry","COS()",{outputs:[["cos","number"]],title:"COS()"});C.registerSearchboxExtra("math/trigonometry","TAN()",{outputs:[["tan","number"]],title:"TAN()"});s.title="Formula";s.desc="Compute formula";s.size=[160,100];r.prototype.onPropertyChanged=
-function(a,b){"formula"==a&&(this.code_widget.value=b)};s.prototype.onExecute=function(){if(C.allow_scripts){var a=this.getInputData(0),b=this.getInputData(1);null!=a?this.properties.x=a:a=this.properties.x;null!=b?this.properties.y=b:b=this.properties.y;var e;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),e=this._func(a,b,this.graph.globaltime),this.boxcolor=null}catch(c){this.boxcolor=
-"red"}this.setOutputData(0,e)}};s.prototype.getTitle=function(){return this._func_code||"Formula"};s.prototype.onDrawBackground=function(){var a=this.properties.formula;this.outputs&&this.outputs.length&&(this.outputs[0].label=a)};C.registerNodeType("math/formula",s);l.title="Vec2->XY";l.desc="vector 2 to components";l.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,a[1]))};C.registerNodeType("math3d/vec2-to-xyz",l);H.title="XY->Vec2";
-H.desc="components to vector2";H.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.x);var b=this.getInputData(1);null==b&&(b=this.properties.y);var e=this._data;e[0]=a;e[1]=b;this.setOutputData(0,e)};C.registerNodeType("math3d/xy-to-vec2",H);F.title="Vec3->XYZ";F.desc="vector 3 to components";F.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,a[1]),this.setOutputData(2,a[2]))};C.registerNodeType("math3d/vec3-to-xyz",
-F);I.title="XYZ->Vec3";I.desc="components to vector3";I.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 e=this.getInputData(2);null==e&&(e=this.properties.z);var c=this._data;c[0]=a;c[1]=b;c[2]=e;this.setOutputData(0,c)};C.registerNodeType("math3d/xyz-to-vec3",I);J.title="Vec4->XYZW";J.desc="vector 4 to components";J.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(this.setOutputData(0,
-a[0]),this.setOutputData(1,a[1]),this.setOutputData(2,a[2]),this.setOutputData(3,a[3]))};C.registerNodeType("math3d/vec4-to-xyzw",J);G.title="XYZW->Vec4";G.desc="components to vector4";G.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 e=this.getInputData(2);null==e&&(e=this.properties.z);var c=this.getInputData(3);null==c&&(c=this.properties.w);var d=this._data;d[0]=a;d[1]=b;d[2]=e;d[3]=c;this.setOutputData(0,
-d)};C.registerNodeType("math3d/xyzw-to-vec4",G);v.glMatrix&&(v=function(){this.addOutput("quat","quat");this.properties={x:0,y:0,z:0,w:1};this._value=quat.create()},v.title="Quaternion",v.desc="quaternion",v.prototype.onExecute=function(){this._value[0]=this.properties.x;this._value[1]=this.properties.y;this._value[2]=this.properties.z;this._value[3]=this.properties.w;this.setOutputData(0,this._value)},C.registerNodeType("math3d/quaternion",v),v=function(){this.addInputs([["degrees","number"],["axis",
-"vec3"]]);this.addOutput("quat","quat");this.properties={angle:90,axis:vec3.fromValues(0,1,0)};this._value=quat.create()},v.title="Rotation",v.desc="quaternion rotation",v.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.angle);var b=this.getInputData(1);null==b&&(b=this.properties.axis);a=quat.setAxisAngle(this._value,b,0.0174532925*a);this.setOutputData(0,a)},C.registerNodeType("math3d/rotation",v),v=function(){this.addInputs([["vec3","vec3"],["quat","quat"]]);
-this.addOutput("result","vec3");this.properties={vec:[0,0,1]}},v.title="Rot. Vec3",v.desc="rotate a point",v.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.vec);var b=this.getInputData(1);null==b?this.setOutputData(a):this.setOutputData(0,vec3.transformQuat(vec3.create(),a,b))},C.registerNodeType("math3d/rotate_vec3",v),v=function(){this.addInputs([["A","quat"],["B","quat"]]);this.addOutput("A*B","quat");this._value=quat.create()},v.title="Mult. Quat",v.desc=
-"rotate quaternion",v.prototype.onExecute=function(){var a=this.getInputData(0);if(null!=a){var b=this.getInputData(1);null!=b&&(a=quat.multiply(this._value,a,b),this.setOutputData(0,a))}},C.registerNodeType("math3d/mult-quat",v),v=function(){this.addInputs([["A","quat"],["B","quat"],["factor","number"]]);this.addOutput("slerp","quat");this.addProperty("factor",0.5);this._value=quat.create()},v.title="Quat Slerp",v.desc="quaternion spherical interpolation",v.prototype.onExecute=function(){var a=this.getInputData(0);
-if(null!=a){var b=this.getInputData(1);if(null!=b){var e=this.properties.factor;null!=this.getInputData(2)&&(e=this.getInputData(2));a=quat.slerp(this._value,a,b,e);this.setOutputData(0,a)}}},C.registerNodeType("math3d/quat-slerp",v))})(this);
-(function(v){function d(){this.addInput("vec2","vec2");this.addOutput("x","number");this.addOutput("y","number")}function h(){this.addInputs([["x","number"],["y","number"]]);this.addOutput("vec2","vec2");this.properties={x:0,y:0};this._data=new Float32Array(2)}function q(){this.addInput("vec3","vec3");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number")}function n(){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 t(){this.addInput("vec4","vec4");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number");this.addOutput("w","number")}function f(){this.addInputs([["x","number"],["y","number"],["z","number"],["w","number"]]);this.addOutput("vec4","vec4");this.properties={x:0,y:0,z:0,w:0};this._data=new Float32Array(4)}function y(){this.addInput("in","vec3");this.addInput("f","number");this.addOutput("out","vec3");this.properties=
-{f:1};this._data=new Float32Array(3)}function B(){this.addInput("in","vec3");this.addOutput("out","number")}function A(){this.addInput("in","vec3");this.addOutput("out","vec3");this._data=new Float32Array(3)}function z(){this.addInput("A","vec3");this.addInput("B","vec3");this.addInput("f","vec3");this.addOutput("out","vec3");this.properties={f:0.5};this._data=new Float32Array(3)}function c(){this.addInput("A","vec3");this.addInput("B","vec3");this.addOutput("out","number")}var x=v.LiteGraph;d.title=
-"Vec2->XY";d.desc="vector 2 to components";d.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&(this.setOutputData(0,c[0]),this.setOutputData(1,c[1]))};x.registerNodeType("math3d/vec2-to-xyz",d);h.title="XY->Vec2";h.desc="components to vector2";h.prototype.onExecute=function(){var c=this.getInputData(0);null==c&&(c=this.properties.x);var d=this.getInputData(1);null==d&&(d=this.properties.y);var f=this._data;f[0]=c;f[1]=d;this.setOutputData(0,f)};x.registerNodeType("math3d/xy-to-vec2",
-h);q.title="Vec3->XYZ";q.desc="vector 3 to components";q.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&(this.setOutputData(0,c[0]),this.setOutputData(1,c[1]),this.setOutputData(2,c[2]))};x.registerNodeType("math3d/vec3-to-xyz",q);n.title="XYZ->Vec3";n.desc="components to vector3";n.prototype.onExecute=function(){var c=this.getInputData(0);null==c&&(c=this.properties.x);var d=this.getInputData(1);null==d&&(d=this.properties.y);var f=this.getInputData(2);null==f&&(f=this.properties.z);
-var g=this._data;g[0]=c;g[1]=d;g[2]=f;this.setOutputData(0,g)};x.registerNodeType("math3d/xyz-to-vec3",n);t.title="Vec4->XYZW";t.desc="vector 4 to components";t.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&(this.setOutputData(0,c[0]),this.setOutputData(1,c[1]),this.setOutputData(2,c[2]),this.setOutputData(3,c[3]))};x.registerNodeType("math3d/vec4-to-xyzw",t);f.title="XYZW->Vec4";f.desc="components to vector4";f.prototype.onExecute=function(){var c=this.getInputData(0);null==
-c&&(c=this.properties.x);var d=this.getInputData(1);null==d&&(d=this.properties.y);var f=this.getInputData(2);null==f&&(f=this.properties.z);var g=this.getInputData(3);null==g&&(g=this.properties.w);var h=this._data;h[0]=c;h[1]=d;h[2]=f;h[3]=g;this.setOutputData(0,h)};x.registerNodeType("math3d/xyzw-to-vec4",f);y.title="vec3_scale";y.desc="scales the components of a vec3";y.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=c){var d=this.getInputData(1);null==d&&(d=this.properties.f);
-var f=this._data;f[0]=c[0]*d;f[1]=c[1]*d;f[2]=c[2]*d;this.setOutputData(0,f)}};x.registerNodeType("math3d/vec3-scale",y);B.title="vec3_length";B.desc="returns the module of a vector";B.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&(c=Math.sqrt(c[0]*c[0]+c[1]*c[1]+c[2]*c[2]),this.setOutputData(0,c))};x.registerNodeType("math3d/vec3-length",B);A.title="vec3_normalize";A.desc="returns the vector normalized";A.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=c){var d=
-Math.sqrt(c[0]*c[0]+c[1]*c[1]+c[2]*c[2]),f=this._data;f[0]=c[0]/d;f[1]=c[1]/d;f[2]=c[2]/d;this.setOutputData(0,f)}};x.registerNodeType("math3d/vec3-normalize",A);z.title="vec3_lerp";z.desc="returns the interpolated vector";z.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=c){var d=this.getInputData(1);if(null!=d){var f=this.getInputOrProperty("f"),g=this._data;g[0]=c[0]*(1-f)+d[0]*f;g[1]=c[1]*(1-f)+d[1]*f;g[2]=c[2]*(1-f)+d[2]*f;this.setOutputData(0,g)}}};x.registerNodeType("math3d/vec3-lerp",
-z);c.title="vec3_dot";c.desc="returns the dot product";c.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=c){var d=this.getInputData(1);null!=d&&this.setOutputData(0,c[0]*d[0]+c[1]*d[1]+c[2]*d[2])}};x.registerNodeType("math3d/vec3-dot",c);v.glMatrix&&(v=function(){this.addOutput("quat","quat");this.properties={x:0,y:0,z:0,w:1,normalize:!1};this._value=quat.create()},v.title="Quaternion",v.desc="quaternion",v.prototype.onExecute=function(){this._value[0]=this.getInputOrProperty("x");
-this._value[1]=this.getInputOrProperty("y");this._value[2]=this.getInputOrProperty("z");this._value[3]=this.getInputOrProperty("w");this.properties.normalize&&quat.normalize(this._value,this._value);this.setOutputData(0,this._value)},v.prototype.onGetInputs=function(){return[["x","number"],["y","number"],["z","number"],["w","number"]]},x.registerNodeType("math3d/quaternion",v),v=function(){this.addInputs([["degrees","number"],["axis","vec3"]]);this.addOutput("quat","quat");this.properties={angle:90,
-axis:vec3.fromValues(0,1,0)};this._value=quat.create()},v.title="Rotation",v.desc="quaternion rotation",v.prototype.onExecute=function(){var c=this.getInputData(0);null==c&&(c=this.properties.angle);var d=this.getInputData(1);null==d&&(d=this.properties.axis);c=quat.setAxisAngle(this._value,d,0.0174532925*c);this.setOutputData(0,c)},x.registerNodeType("math3d/rotation",v),v=function(){this.addInputs([["vec3","vec3"],["quat","quat"]]);this.addOutput("result","vec3");this.properties={vec:[0,0,1]}},
-v.title="Rot. Vec3",v.desc="rotate a point",v.prototype.onExecute=function(){var c=this.getInputData(0);null==c&&(c=this.properties.vec);var d=this.getInputData(1);null==d?this.setOutputData(c):this.setOutputData(0,vec3.transformQuat(vec3.create(),c,d))},x.registerNodeType("math3d/rotate_vec3",v),v=function(){this.addInputs([["A","quat"],["B","quat"]]);this.addOutput("A*B","quat");this._value=quat.create()},v.title="Mult. Quat",v.desc="rotate quaternion",v.prototype.onExecute=function(){var c=this.getInputData(0);
-if(null!=c){var d=this.getInputData(1);null!=d&&(c=quat.multiply(this._value,c,d),this.setOutputData(0,c))}},x.registerNodeType("math3d/mult-quat",v),v=function(){this.addInputs([["A","quat"],["B","quat"],["factor","number"]]);this.addOutput("slerp","quat");this.addProperty("factor",0.5);this._value=quat.create()},v.title="Quat Slerp",v.desc="quaternion spherical interpolation",v.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=c){var d=this.getInputData(1);if(null!=d){var f=this.properties.factor;
-null!=this.getInputData(2)&&(f=this.getInputData(2));c=quat.slerp(this._value,c,d,f);this.setOutputData(0,c)}}},x.registerNodeType("math3d/quat-slerp",v))})(this);
-(function(v){function d(d,h){return d==h}function h(d){return null!=d&&d.constructor===String?d.toUpperCase():d}v=v.LiteGraph;v.wrapFunctionAsNode("string/toString",d,["*"],"String");v.wrapFunctionAsNode("string/compare",d,["String","String"],"Boolean");v.wrapFunctionAsNode("string/concatenate",function(d,h){return void 0===d?h:void 0===h?d:d+h},["String","String"],"String");v.wrapFunctionAsNode("string/contains",function(d,h){return void 0===d||void 0===h?!1:-1!=d.indexOf(h)},["String","String"],
-"Boolean");v.wrapFunctionAsNode("string/toUpperCase",h,["String"],"String");v.wrapFunctionAsNode("string/split",h,["String","String"],"Array");v.wrapFunctionAsNode("string/toFixed",function(d){return null!=d&&d.constructor===Number?d.toFixed(this.properties.precision):d},["Number"],"String",{precision:0})})(this);
-(function(v){function d(){this.addInput("sel","number");this.addInput("A");this.addInput("B");this.addInput("C");this.addInput("D");this.addOutput("out");this.selected=0}function h(){this.properties={sequence:"A,B,C"};this.addInput("index","number");this.addInput("seq");this.addOutput("out");this.index=0;this.values=this.properties.sequence.split(",")}var q=v.LiteGraph;d.title="Selector";d.desc="selects an output";d.prototype.onDrawBackground=function(d){if(!this.flags.collapsed){d.fillStyle="#AFB";
-var h=(this.selected+1)*q.NODE_SLOT_HEIGHT+6;d.beginPath();d.moveTo(50,h);d.lineTo(50,h+q.NODE_SLOT_HEIGHT);d.lineTo(34,h+0.5*q.NODE_SLOT_HEIGHT);d.fill()}};d.prototype.onExecute=function(){var d=this.getInputData(0);null==d&&(d=0);this.selected=d=Math.round(d)%(this.inputs.length-1);d=this.getInputData(d+1);void 0!==d&&this.setOutputData(0,d)};d.prototype.onGetInputs=function(){return[["E",0],["F",0],["G",0],["H",0]]};q.registerNodeType("logic/selector",d);h.title="Sequence";h.desc="select one element from a sequence from a string";
-h.prototype.onPropertyChanged=function(d,h){"sequence"==d&&(this.values=h.split(","))};h.prototype.onExecute=function(){var d=this.getInputData(1);d&&d!=this.current_sequence&&(this.values=d.split(","),this.current_sequence=d);d=this.getInputData(0);null==d&&(d=0);this.index=d=Math.round(d)%this.values.length;this.setOutputData(0,this.values[d])};q.registerNodeType("logic/sequence",h)})(this);
-(function(v){function d(){this.addInput("A","Number");this.addInput("B","Number");this.addInput("C","Number");this.addInput("D","Number");this.values=[[],[],[],[]];this.properties={scale:2}}function h(){this.addOutput("frame","image");this.properties={url:""}}function q(){this.addInput("f","number");this.addOutput("Color","color");this.properties={colorA:"#444444",colorB:"#44AAFF",colorC:"#44FFAA",colorD:"#FFFFFF"}}function n(){this.addInput("","image,canvas");this.size=[200,200]}function t(){this.addInputs([["img1",
-"image"],["img2","image"],["fade","number"]]);this.addOutput("","image");this.properties={fade:0.5,width:512,height:512}}function f(){this.addInput("","image");this.addOutput("","image");this.properties={width:256,height:256,x:0,y:0,scale:1};this.size=[50,20]}function y(){this.addInput("clear",x.ACTION);this.addOutput("","canvas");this.properties={width:512,height:512,autoclear:!0};this.canvas=document.createElement("canvas");this.ctx=this.canvas.getContext("2d")}function B(){this.addInput("canvas",
-"canvas");this.addInput("img","image,canvas");this.addInput("x","number");this.addInput("y","number");this.properties={x:0,y:0,opacity:1}}function A(){this.addInput("canvas","canvas");this.addInput("x","number");this.addInput("y","number");this.addInput("w","number");this.addInput("h","number");this.properties={x:0,y:0,w:10,h:10,color:"white",opacity:1}}function z(){this.addInput("t","number");this.addOutputs([["frame","image"],["t","number"],["d","number"]]);this.properties={url:"",use_proxy:!0}}
-function c(){this.addOutput("Webcam","image");this.properties={facingMode:"user"};this.boxcolor="black";this.frame=0}var x=v.LiteGraph;d.title="Plot";d.desc="Plots data over time";d.colors=["#FFF","#F99","#9F9","#99F"];d.prototype.onExecute=function(c){if(!this.flags.collapsed){c=this.size;for(var d=0;4>d;++d){var f=this.getInputData(d);if(null!=f){var g=this.values[d];g.push(f);g.length>c[0]&&g.shift()}}}};d.prototype.onDrawBackground=function(c){if(!this.flags.collapsed){var f=this.size,h=0.5*f[1]/
-this.properties.scale,g=d.colors,p=0.5*f[1];c.fillStyle="#000";c.fillRect(0,0,f[0],f[1]);c.strokeStyle="#555";c.beginPath();c.moveTo(0,p);c.lineTo(f[0],p);c.stroke();if(this.inputs)for(var n=0;4>n;++n){var a=this.values[n];if(this.inputs[n]&&this.inputs[n].link){c.strokeStyle=g[n];c.beginPath();var b=a[0]*h*-1+p;c.moveTo(0,Math.clamp(b,0,f[1]));for(var e=1;e<a.length&&e<f[0];++e)b=a[e]*h*-1+p,c.lineTo(e,Math.clamp(b,0,f[1]));c.stroke()}}}};x.registerNodeType("graphics/plot",d);h.title="Image";h.desc=
-"Image loader";h.widgets=[{name:"load",text:"Load",type:"button"}];h.supported_extensions=["jpg","jpeg","png","gif"];h.prototype.onAdded=function(){""!=this.properties.url&&null==this.img&&this.loadImage(this.properties.url)};h.prototype.onDrawBackground=function(c){this.flags.collapsed||this.img&&5<this.size[0]&&5<this.size[1]&&c.drawImage(this.img,0,0,this.size[0],this.size[1])};h.prototype.onExecute=function(){this.img||(this.boxcolor="#000");this.img&&this.img.width?this.setOutputData(0,this.img):
-this.setOutputData(0,null);this.img&&this.img.dirty&&(this.img.dirty=!1)};h.prototype.onPropertyChanged=function(c,d){this.properties[c]=d;"url"==c&&""!=d&&this.loadImage(d);return!0};h.prototype.loadImage=function(c,d){if(""==c)this.img=null;else{this.img=document.createElement("img");"http"==c.substr(0,4)&&x.proxy&&(c=x.proxy+c.substr(c.indexOf(":")+3));this.img.src=c;this.boxcolor="#F95";var f=this;this.img.onload=function(){d&&d(this);f.trace("Image loaded, size: "+f.img.width+"x"+f.img.height);
-this.dirty=!0;f.boxcolor="#9F9";f.setDirtyCanvas(!0)}}};h.prototype.onWidget=function(c,d){"load"==d.name&&this.loadImage(this.properties.url)};h.prototype.onDropFile=function(c){var d=this;this._url&&URL.revokeObjectURL(this._url);this._url=URL.createObjectURL(c);this.properties.url=this._url;this.loadImage(this._url,function(c){d.size[1]=c.height/c.width*d.size[0]})};x.registerNodeType("graphics/image",h);q.title="Palette";q.desc="Generates a color";q.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 d=this.getInputData(0);null==d&&(d=0.5);1<d?d=1:0>d&&(d=0);if(0!=c.length){var f=[0,0,0];if(0==d)f=c[0];else if(1==d)f=c[c.length-1];else{var g=(c.length-1)*d,d=c[Math.floor(g)],c=c[Math.floor(g)+1],g=g-Math.floor(g);f[0]=d[0]*
-(1-g)+c[0]*g;f[1]=d[1]*(1-g)+c[1]*g;f[2]=d[2]*(1-g)+c[2]*g}for(var h in f)f[h]/=255;this.boxcolor=colorToString(f);this.setOutputData(0,f)}};x.registerNodeType("color/palette",q);n.title="Frame";n.desc="Frame viewerew";n.widgets=[{name:"resize",text:"Resize box",type:"button"},{name:"view",text:"View Image",type:"button"}];n.prototype.onDrawBackground=function(c){this.frame&&!this.flags.collapsed&&c.drawImage(this.frame,0,0,this.size[0],this.size[1])};n.prototype.onExecute=function(){this.frame=this.getInputData(0);
-this.setDirtyCanvas(!0)};n.prototype.onWidget=function(c,d){if("resize"==d.name&&this.frame){var f=this.frame.width,g=this.frame.height;f||null==this.frame.videoWidth||(f=this.frame.videoWidth,g=this.frame.videoHeight);f&&g&&(this.size=[f,g]);this.setDirtyCanvas(!0,!0)}else"view"==d.name&&this.show()};n.prototype.show=function(){showElement&&this.frame&&showElement(this.frame)};x.registerNodeType("graphics/frame",n);t.title="Image fade";t.desc="Fades between images";t.widgets=[{name:"resizeA",text:"Resize to A",
-type:"button"},{name:"resizeB",text:"Resize to B",type:"button"}];t.prototype.onAdded=function(){this.createCanvas();var c=this.canvas.getContext("2d");c.fillStyle="#000";c.fillRect(0,0,this.properties.width,this.properties.height)};t.prototype.createCanvas=function(){this.canvas=document.createElement("canvas");this.canvas.width=this.properties.width;this.canvas.height=this.properties.height};t.prototype.onExecute=function(){var c=this.canvas.getContext("2d");this.canvas.width=this.canvas.width;
-var d=this.getInputData(0);null!=d&&c.drawImage(d,0,0,this.canvas.width,this.canvas.height);d=this.getInputData(2);null==d?d=this.properties.fade:this.properties.fade=d;c.globalAlpha=d;d=this.getInputData(1);null!=d&&c.drawImage(d,0,0,this.canvas.width,this.canvas.height);c.globalAlpha=1;this.setOutputData(0,this.canvas);this.setDirtyCanvas(!0)};x.registerNodeType("graphics/imagefade",t);f.title="Crop";f.desc="Crop Image";f.prototype.onAdded=function(){this.createCanvas()};f.prototype.createCanvas=
-function(){this.canvas=document.createElement("canvas");this.canvas.width=this.properties.width;this.canvas.height=this.properties.height};f.prototype.onExecute=function(){var c=this.getInputData(0);c&&(c.width?(this.canvas.getContext("2d").drawImage(c,-this.properties.x,-this.properties.y,c.width*this.properties.scale,c.height*this.properties.scale),this.setOutputData(0,this.canvas)):this.setOutputData(0,null))};f.prototype.onDrawBackground=function(c){this.flags.collapsed||this.canvas&&c.drawImage(this.canvas,
-0,0,this.canvas.width,this.canvas.height,0,0,this.size[0],this.size[1])};f.prototype.onPropertyChanged=function(c,d){this.properties[c]=d;"scale"==c?(this.properties[c]=parseFloat(d),0==this.properties[c]&&(this.trace("Error in scale"),this.properties[c]=1)):this.properties[c]=parseInt(d);this.createCanvas();return!0};x.registerNodeType("graphics/cropImage",f);y.title="Canvas";y.desc="Canvas to render stuff";y.prototype.onExecute=function(){var c=this.canvas,d=this.properties.width|0,f=this.properties.height|
-0;c.width!=d&&(c.width=d);c.height!=f&&(c.height=f);this.properties.autoclear&&this.ctx.clearRect(0,0,c.width,c.height);this.setOutputData(0,c)};y.prototype.onAction=function(c,d){"clear"==c&&this.ctx.clearRect(0,0,this.canvas.width,this.canvas.height)};x.registerNodeType("graphics/canvas",y);B.title="DrawImage";B.desc="Draws image into a canvas";B.prototype.onExecute=function(){var c=this.getInputData(0);if(c){var d=this.getInputOrProperty("img");if(d){var f=this.getInputOrProperty("x"),g=this.getInputOrProperty("y");
-c.getContext("2d").drawImage(d,f,g)}}};x.registerNodeType("graphics/drawImage",B);A.title="DrawRectangle";A.desc="Draws rectangle in canvas";A.prototype.onExecute=function(){var c=this.getInputData(0);if(c){var d=this.getInputOrProperty("x"),f=this.getInputOrProperty("y"),g=this.getInputOrProperty("w"),h=this.getInputOrProperty("h");c.getContext("2d").fillRect(d,f,g,h)}};x.registerNodeType("graphics/drawRectangle",A);z.title="Video";z.desc="Video playback";z.widgets=[{name:"play",text:"PLAY",type:"minibutton"},
-{name:"stop",text:"STOP",type:"minibutton"},{name:"demo",text:"Demo video",type:"button"},{name:"mute",text:"Mute video",type:"button"}];z.prototype.onExecute=function(){if(this.properties.url&&(this.properties.url!=this._video_url&&this.loadVideo(this.properties.url),this._video&&0!=this._video.width)){var c=this.getInputData(0);c&&0<=c&&1>=c&&(this._video.currentTime=c*this._video.duration,this._video.pause());this._video.dirty=!0;this.setOutputData(0,this._video);this.setOutputData(1,this._video.currentTime);
-this.setOutputData(2,this._video.duration);this.setDirtyCanvas(!0)}};z.prototype.onStart=function(){this.play()};z.prototype.onStop=function(){this.stop()};z.prototype.loadVideo=function(c){this._video_url=c;this.properties.use_proxy&&"http"==c.substr(0,4)&&x.proxy&&(c=x.proxy+c.substr(c.indexOf(":")+3));this._video=document.createElement("video");this._video.src=c;this._video.type="type=video/mp4";this._video.muted=!0;this._video.autoplay=!0;var d=this;this._video.addEventListener("loadedmetadata",
-function(c){d.trace("Duration: "+this.duration+" seconds");d.trace("Size: "+this.videoWidth+","+this.videoHeight);d.setDirtyCanvas(!0);this.width=this.videoWidth;this.height=this.videoHeight});this._video.addEventListener("progress",function(c){});this._video.addEventListener("error",function(c){console.log("Error loading video: "+this.src);d.trace("Error loading video: "+this.src);if(this.error)switch(this.error.code){case this.error.MEDIA_ERR_ABORTED:d.trace("You stopped the video.");break;case this.error.MEDIA_ERR_NETWORK:d.trace("Network error - please try again later.");
-break;case this.error.MEDIA_ERR_DECODE:d.trace("Video is broken..");break;case this.error.MEDIA_ERR_SRC_NOT_SUPPORTED:d.trace("Sorry, your browser can't play this video.")}});this._video.addEventListener("ended",function(c){d.trace("Ended.");this.play()})};z.prototype.onPropertyChanged=function(c,d){this.properties[c]=d;"url"==c&&""!=d&&this.loadVideo(d);return!0};z.prototype.play=function(){this._video&&this._video.play()};z.prototype.playPause=function(){this._video&&(this._video.paused?this.play():
-this.pause())};z.prototype.stop=function(){this._video&&(this._video.pause(),this._video.currentTime=0)};z.prototype.pause=function(){this._video&&(this.trace("Video paused"),this._video.pause())};z.prototype.onWidget=function(c,d){};x.registerNodeType("graphics/video",z);c.title="Webcam";c.desc="Webcam image";c.is_webcam_open=!1;c.prototype.openStream=function(){function d(h){console.log("Webcam rejected",h);f._webcam_stream=!1;c.is_webcam_open=!1;f.boxcolor="red";f.trigger("stream_error")}if(navigator.getUserMedia){this._waiting_confirmation=
-!0;navigator.mediaDevices.getUserMedia({audio:!1,video:{facingMode:this.properties.facingMode}}).then(this.streamReady.bind(this))["catch"](d);var f=this}};c.prototype.closeStream=function(){if(this._webcam_stream){var d=this._webcam_stream.getTracks();if(d.length)for(var f=0;f<d.length;++f)d[f].stop();c.is_webcam_open=!1;this._video=this._webcam_stream=null;this.boxcolor="black";this.trigger("stream_closed")}};c.prototype.onPropertyChanged=function(c,d){"facingMode"==c&&(this.properties.facingMode=
-d,this.closeStream(),this.openStream())};c.prototype.onRemoved=function(){this.closeStream()};c.prototype.streamReady=function(d){this._webcam_stream=d;this.boxcolor="green";var f=this._video;f||(f=document.createElement("video"),f.autoplay=!0,f.srcObject=d,this._video=f,f.onloadedmetadata=function(d){console.log(d);c.is_webcam_open=!0});this.trigger("stream_ready",f)};c.prototype.onExecute=function(){null!=this._webcam_stream||this._waiting_confirmation||this.openStream();if(this._video&&this._video.videoWidth){this._video.frame=
-++this.frame;this._video.width=this._video.videoWidth;this._video.height=this._video.videoHeight;this.setOutputData(0,this._video);for(var c=1;c<this.outputs.length;++c)if(this.outputs[c])switch(this.outputs[c].name){case "width":this.setOutputData(c,this._video.videoWidth);break;case "height":this.setOutputData(c,this._video.videoHeight)}}};c.prototype.getExtraMenuOptions=function(c){var d=this;return[{content:d.properties.show?"Hide Frame":"Show Frame",callback:function(){d.properties.show=!d.properties.show}}]};
-c.prototype.onDrawBackground=function(c){this.flags.collapsed||20>=this.size[1]||!this.properties.show||!this._video||(c.save(),c.drawImage(this._video,0,0,this.size[0],this.size[1]),c.restore())};c.prototype.onGetOutputs=function(){return[["width","number"],["height","number"],["stream_ready",x.EVENT],["stream_closed",x.EVENT],["stream_error",x.EVENT]]};x.registerNodeType("graphics/webcam",c)})(this);
-(function(v){var d=v.LiteGraph;v.LGraphTexture=null;if("undefined"!=typeof GL){LGraphCanvas.link_type_colors.Texture="#987";var h=function(){this.addOutput("Texture","Texture");this.properties={name:"",filter:!0};this.size=[h.image_preview_size,h.image_preview_size]};v.LGraphTexture=h;h.title="Texture";h.desc="Texture";h.widgets_info={name:{widget:"texture"},filter:{widget:"checkbox"}};h.loadTextureCallback=null;h.image_preview_size=256;h.PASS_THROUGH=1;h.COPY=2;h.LOW=3;h.HIGH=4;h.REUSE=5;h.DEFAULT=
-2;h.MODE_VALUES={"pass through":h.PASS_THROUGH,copy:h.COPY,low:h.LOW,high:h.HIGH,reuse:h.REUSE,"default":h.DEFAULT};h.getTexturesContainer=function(){return gl.textures};h.loadTexture=function(a,b){b=b||{};var c=a;"http://"==c.substr(0,7)&&d.proxy&&(c=d.proxy+c.substr(7));return h.getTexturesContainer()[a]=GL.Texture.fromURL(c,b)};h.getTexture=function(a){var b=this.getTexturesContainer();if(!b)throw"Cannot load texture, container of textures not found";b=b[a];return!b&&a&&":"!=a[0]?this.loadTexture(a):
-b};h.getTargetTexture=function(a,b,c){if(!a)throw"LGraphTexture.getTargetTexture expects a reference texture";var e=null;switch(c){case h.LOW:e=gl.UNSIGNED_BYTE;break;case h.HIGH:e=gl.HIGH_PRECISION_FORMAT;break;case h.REUSE:return a;default:e=a?a.type:gl.UNSIGNED_BYTE}b&&b.width==a.width&&b.height==a.height&&b.type==e||(b=new GL.Texture(a.width,a.height,{type:e,format:gl.RGBA,filter:gl.LINEAR}));return b};h.getTextureType=function(a,b){var c=b?b.type:gl.UNSIGNED_BYTE;switch(a){case h.HIGH:c=gl.HIGH_PRECISION_FORMAT;
-break;case h.LOW:c=gl.UNSIGNED_BYTE}return c};h.getWhiteTexture=function(){return this._white_texture?this._white_texture:this._white_texture=GL.Texture.fromMemory(1,1,[255,255,255,255],{format:gl.RGBA,wrap:gl.REPEAT,filter:gl.NEAREST})};h.getNoiseTexture=function(){if(this._noise_texture)return this._noise_texture;for(var a=new Uint8Array(1048576),b=0;1048576>b;++b)a[b]=255*Math.random();return this._noise_texture=a=GL.Texture.fromMemory(512,512,a,{format:gl.RGBA,wrap:gl.REPEAT,filter:gl.NEAREST})};
-h.prototype.onDropFile=function(a,b,c){if(a){var e=null;"string"==typeof a?e=GL.Texture.fromURL(a):-1!=b.toLowerCase().indexOf(".dds")?e=GL.Texture.fromDDSInMemory(a):(a=new Blob([c]),a=URL.createObjectURL(a),e=GL.Texture.fromURL(a));this._drop_texture=e;this.properties.name=b}else this._drop_texture=null,this.properties.name=""};h.prototype.getExtraMenuOptions=function(a){var b=this;if(this._drop_texture)return[{content:"Clear",callback:function(){b._drop_texture=null;b.properties.name=""}}]};h.prototype.onExecute=
-function(){var a=null;this.isOutputConnected(1)&&(a=this.getInputData(0));!a&&this._drop_texture&&(a=this._drop_texture);!a&&this.properties.name&&(a=h.getTexture(this.properties.name));if(a){this._last_tex=a;!1===this.properties.filter?a.setParameter(gl.TEXTURE_MAG_FILTER,gl.NEAREST):a.setParameter(gl.TEXTURE_MAG_FILTER,gl.LINEAR);this.setOutputData(0,a);for(var b=1;b<this.outputs.length;b++){var c=this.outputs[b];if(c){var e=null;"width"==c.name?e=a.width:"height"==c.name?e=a.height:"aspect"==c.name&&
-(e=a.width/a.height);this.setOutputData(b,e)}}}};h.prototype.onResourceRenamed=function(a,b){this.properties.name==a&&(this.properties.name=b)};h.prototype.onDrawBackground=function(a){if(!(this.flags.collapsed||20>=this.size[1]))if(this._drop_texture&&a.webgl)a.drawImage(this._drop_texture,0,0,this.size[0],this.size[1]);else{if(this._last_preview_tex!=this._last_tex)if(a.webgl)this._canvas=this._last_tex;else{var b=h.generateLowResTexturePreview(this._last_tex);if(!b)return;this._last_preview_tex=
-this._last_tex;this._canvas=cloneCanvas(b)}this._canvas&&(a.save(),a.webgl||(a.translate(0,this.size[1]),a.scale(1,-1)),a.drawImage(this._canvas,0,0,this.size[0],this.size[1]),a.restore())}};h.generateLowResTexturePreview=function(a){if(!a)return null;var b=h.image_preview_size,c=a;if(a.format==gl.DEPTH_COMPONENT)return null;if(a.width>b||a.height>b)c=this._preview_temp_tex,this._preview_temp_tex||(this._preview_temp_tex=c=new GL.Texture(b,b,{minFilter:gl.NEAREST})),a.copyTo(c);a=this._preview_canvas;
-a||(this._preview_canvas=a=createCanvas(b,b));c&&c.toCanvas(a);return a};h.prototype.getResources=function(a){a[this.properties.name]=GL.Texture;return a};h.prototype.onGetInputs=function(){return[["in","Texture"]]};h.prototype.onGetOutputs=function(){return[["width","number"],["height","number"],["aspect","number"]]};h.replaceCode=function(a,b){return a.replace(/\{\{[a-zA-Z0-9_]*\}\}/g,function(a){a=a.replace(/[\{\}]/g,"");return b[a]||""})};d.registerNodeType("texture/texture",h);var q=function(){this.addInput("Texture",
-"Texture");this.properties={flipY:!1};this.size=[h.image_preview_size,h.image_preview_size]};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 c=null,c=!b.handle&&a.webgl?b:h.generateLowResTexturePreview(b);a.save();this.properties.flipY&&(a.translate(0,this.size[1]),a.scale(1,-1));a.drawImage(c,0,0,this.size[0],this.size[1]);a.restore()}}};
-d.registerNodeType("texture/preview",q);var n=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={name:""}};n.title="Save";n.desc="Save a texture in the repository";n.prototype.getPreviewTexture=function(){return this._texture};n.prototype.onExecute=function(){var a=this.getInputData(0);a&&(this.properties.name&&(h.storeTexture?h.storeTexture(this.properties.name,a):h.getTexturesContainer()[this.properties.name]=a),this._texture=a,this.setOutputData(0,a))};
-d.registerNodeType("texture/save",n);var t=function(){this.addInput("Texture","Texture");this.addInput("TextureB","Texture");this.addInput("value","number");this.addOutput("Texture","Texture");this.help="<p>pixelcode must be vec3, uvcode must be vec2, is optional</p>\t\t\t<p><strong>uv:</strong> tex. coords</p><p><strong>color:</strong> texture <strong>colorB:</strong> textureB</p><p><strong>time:</strong> scene time <strong>value:</strong> input value</p><p>For multiline you must type: result = ...</p>";
-this.properties={value:1,pixelcode:"color + colorB * value",uvcode:"",precision:h.DEFAULT};this.has_error=!1};t.widgets_info={uvcode:{widget:"code"},pixelcode:{widget:"code"},precision:{widget:"combo",values:h.MODE_VALUES}};t.title="Operation";t.desc="Texture shader operation";t.prototype.getExtraMenuOptions=function(a){var b=this;return[{content:b.properties.show?"Hide Texture":"Show Texture",callback:function(){b.properties.show=!b.properties.show}}]};t.prototype.onPropertyChanged=function(){this.has_error=
-!1};t.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())};t.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===h.PASS_THROUGH)this.setOutputData(0,a);else{var b=this.getInputData(1);if(this.properties.uvcode||this.properties.pixelcode){var c=512,e=512;a?(c=a.width,e=a.height):b&&
-(c=b.width,e=b.height);var d=h.getTextureType(this.properties.precision,a);this._tex=a||this._tex?h.getTargetTexture(a||this._tex,this._tex,this.properties.precision):new GL.Texture(c,e,{type:d,format:gl.RGBA,filter:gl.LINEAR});d="";this.properties.uvcode&&(d="uv = "+this.properties.uvcode,-1!=this.properties.uvcode.indexOf(";")&&(d=this.properties.uvcode));var g="";this.properties.pixelcode&&(g="result = "+this.properties.pixelcode,-1!=this.properties.pixelcode.indexOf(";")&&(g=this.properties.pixelcode));
-var f=this._shader;if(!(this.has_error||f&&this._shader_code==d+"|"+g)){var p=h.replaceCode(t.pixel_shader,{UV_CODE:d,PIXEL_CODE:g});try{f=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,p),this.boxcolor="#00FF00"}catch(l){GL.Shader.dumpErrorToConsole(l,Shader.SCREEN_VERTEX_SHADER,p);this.boxcolor="#FF0000";this.has_error=!0;return}this._shader=f;this._shader_code=d+"|"+g}if(this._shader){var k=this.getInputData(2);null!=k?this.properties.value=k:k=parseFloat(this.properties.value);var m=this.graph.getTime();
-this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);a&&a.bind(0);b&&b.bind(1);var d=Mesh.getScreenQuad();f.uniforms({u_texture:0,u_textureB:1,value:k,texSize:[c,e],time:m}).draw(d)});this.setOutputData(0,this._tex)}}}};t.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform vec2 texSize;\n\t\t\tuniform float time;\n\t\t\tuniform float value;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord;\n\t\t\t\t{{UV_CODE}};\n\t\t\t\tvec4 color4 = texture2D(u_texture, uv);\n\t\t\t\tvec3 color = color4.rgb;\n\t\t\t\tvec4 color4B = texture2D(u_textureB, uv);\n\t\t\t\tvec3 colorB = color4B.rgb;\n\t\t\t\tvec3 result = color;\n\t\t\t\tfloat alpha = 1.0;\n\t\t\t\t{{PIXEL_CODE}};\n\t\t\t\tgl_FragColor = vec4(result, alpha);\n\t\t\t}\n\t\t\t";
-d.registerNodeType("texture/operation",t);var f=function(){this.addOutput("out","Texture");this.properties={code:"",u_value:1,u_color:[1,1,1,1],width:512,height:512,precision:h.DEFAULT};this.properties.code="//time: time in seconds\n//texSize: vec2 with res\nuniform float u_value;\nuniform vec4 u_color;\n\nvoid main() {\n  vec2 uv = v_coord;\n  vec3 color = vec3(0.0);\n\t//your code here\n\tcolor.xy=uv;\n\ngl_FragColor = vec4(color, 1.0);\n}\n";this._uniforms={u_value:1,u_color:vec4.create(),in_texture:0,
-texSize:vec2.create(),time:0}};f.title="Shader";f.desc="Texture shader";f.widgets_info={code:{type:"code"},precision:{widget:"combo",values:h.MODE_VALUES}};f.prototype.onPropertyChanged=function(a,b){if("code"==a){var c=this.getShader();if(c){var e=c.uniformInfo;if(this.inputs)for(var d={},g=0;g<this.inputs.length;++g){var f=this.getInputInfo(g);f&&(e[f.name]&&!d[f.name]?d[f.name]=!0:(this.removeInput(g),g--))}for(g in e)if(f=c.uniformInfo[g],null!==f.loc&&"time"!=g){e="number";if(this._shader.samplers[g])e=
-"texture";else switch(f.size){case 1:e="number";break;case 2:e="vec2";break;case 3:e="vec3";break;case 4:e="vec4";break;case 9:e="mat3";break;case 16:e="mat4";break;default:continue}f=this.findInputSlot(g);-1==f?this.addInput(g,e):(d=this.getInputInfo(f),d)?d.type!=e&&(this.removeInput(f,e),this.addInput(g,e)):this.addInput(g,e)}}}};f.prototype.getShader=function(){if(this._shader&&this._shader_code==this.properties.code)return this._shader;this._shader_code=this.properties.code;if(this._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,
-f.pixel_shader+this.properties.code))this.boxcolor="green";else return this.boxcolor="red",null;return this._shader};f.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getShader();if(a){var b=0,c=null;if(this.inputs)for(var e=0;e<this.inputs.length;++e){var d=this.getInputInfo(e),g=this.getInputData(e);null!=g&&(g.constructor===GL.Texture&&(g.bind(b),c||(c=g),g=b,b++),a.setUniform(d.name,g))}var f=this._uniforms,b=h.getTextureType(this.properties.precision,c),e=this.properties.width|
-0,d=this.properties.height|0;0==e&&(e=c?c.width:gl.canvas.width);0==d&&(d=c?c.height:gl.canvas.height);f.texSize[0]=e;f.texSize[1]=d;f.time=this.graph.getTime();f.u_value=this.properties.u_value;f.u_color.set(this.properties.u_color);this._tex&&this._tex.type==b&&this._tex.width==e&&this._tex.height==d||(this._tex=new GL.Texture(e,d,{type:b,format:gl.RGBA,filter:gl.LINEAR}));this._tex.drawTo(function(){a.uniforms(f).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,this._tex)}}};f.pixel_shader=
-"precision highp float;\n\t\t\t\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform float time;\n\t";d.registerNodeType("texture/shader",f);var y=function(){this.addInput("in","Texture");this.addInput("scale","vec2");this.addInput("offset","vec2");this.addOutput("out","Texture");this.properties={offset:vec2.fromValues(0,0),scale:vec2.fromValues(1,1),precision:h.DEFAULT}};y.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES}};y.title="Scale/Offset";y.desc="Applies an scaling and offseting";y.prototype.onExecute=
-function(){var a=this.getInputData(0);if(this.isOutputConnected(0)&&a)if(this.properties.precision===h.PASS_THROUGH)this.setOutputData(0,a);else{var b=a.width,c=a.height,e=this.precision===h.LOW?gl.UNSIGNED_BYTE:gl.HIGH_PRECISION_FORMAT;this.precision===h.DEFAULT&&(e=a.type);this._tex&&this._tex.width==b&&this._tex.height==c&&this._tex.type==e||(this._tex=new GL.Texture(b,c,{type:e,format:gl.RGBA,filter:gl.LINEAR}));var d=this._shader;d||(d=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,y.pixel_shader));
-var g=this.getInputData(1);g?(this.properties.scale[0]=g[0],this.properties.scale[1]=g[1]):g=this.properties.scale;var f=this.getInputData(2);f?(this.properties.offset[0]=f[0],this.properties.offset[1]=f[1]):f=this.properties.offset;this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);a.bind(0);var b=Mesh.getScreenQuad();d.uniforms({u_texture:0,u_scale:g,u_offset:f}).draw(b)});this.setOutputData(0,this._tex)}};y.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform vec2 u_scale;\n\t\t\tuniform vec2 u_offset;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord;\n\t\t\t\tuv = uv / u_scale - u_offset;\n\t\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\t\t\t}\n\t\t\t";
-d.registerNodeType("texture/scaleOffset",y);var B=function(){this.addInput("in","Texture");this.addInput("warp","Texture");this.addInput("factor","number");this.addOutput("out","Texture");this.properties={factor:0.01,precision:h.DEFAULT}};B.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES}};B.title="Warp";B.desc="Texture warp operation";B.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===h.PASS_THROUGH)this.setOutputData(0,
-a);else{var b=this.getInputData(1),c=512,e=512;a?(c=a.width,e=a.height):b&&(c=b.width,e=b.height);this._tex=a||this._tex?h.getTargetTexture(a||this._tex,this._tex,this.properties.precision):new GL.Texture(c,e,{type:this.precision===h.LOW?gl.UNSIGNED_BYTE:gl.HIGH_PRECISION_FORMAT,format:gl.RGBA,filter:gl.LINEAR});var d=this._shader;d||(d=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,B.pixel_shader));var g=this.getInputData(2);null!=g?this.properties.factor=g:g=parseFloat(this.properties.factor);this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);
-gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);a&&a.bind(0);b&&b.bind(1);var c=Mesh.getScreenQuad();d.uniforms({u_texture:0,u_textureB:1,u_factor:g}).draw(c)});this.setOutputData(0,this._tex)}};B.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform float u_factor;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord;\n\t\t\t\tuv += ( texture2D(u_textureB, uv).rg - vec2(0.5)) * u_factor;\n\t\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\t\t\t}\n\t\t\t";
-d.registerNodeType("texture/warp",B);var A=function(){this.addInput("Texture","Texture");this.properties={additive:!1,antialiasing:!1,filter:!0,disable_alpha:!1,gamma:1};this.size[0]=130};A.title="to Viewport";A.desc="Texture to viewport";A.prototype.onExecute=function(){var a=this.getInputData(0);if(a){this.properties.disable_alpha?gl.disable(gl.BLEND):(gl.enable(gl.BLEND),this.properties.additive?gl.blendFunc(gl.SRC_ALPHA,gl.ONE):gl.blendFunc(gl.SRC_ALPHA,gl.ONE_MINUS_SRC_ALPHA));gl.disable(gl.DEPTH_TEST);
-var b=this.properties.gamma||1;this.isInputConnected(1)&&(b=this.getInputData(1));a.setParameter(gl.TEXTURE_MAG_FILTER,this.properties.filter?gl.LINEAR:gl.NEAREST);if(this.properties.antialiasing){A._shader||(A._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,A.aa_pixel_shader));gl.getViewport();var c=Mesh.getScreenQuad();a.bind(0);A._shader.uniforms({u_texture:0,uViewportSize:[a.width,a.height],u_igamma:1/b,inverseVP:[1/a.width,1/a.height]}).draw(c)}else 1!=b?(A._gamma_shader||(A._gamma_shader=
-new GL.Shader(Shader.SCREEN_VERTEX_SHADER,A.gamma_pixel_shader)),a.toViewport(A._gamma_shader,{u_texture:0,u_igamma:1/b})):a.toViewport()}};A.prototype.onGetInputs=function(){return[["gamma","number"]]};A.aa_pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 uViewportSize;\n\t\t\tuniform vec2 inverseVP;\n\t\t\tuniform float u_igamma;\n\t\t\t#define FXAA_REDUCE_MIN   (1.0/ 128.0)\n\t\t\t#define FXAA_REDUCE_MUL   (1.0 / 8.0)\n\t\t\t#define FXAA_SPAN_MAX     8.0\n\t\t\t\n\t\t\t/* from mitsuhiko/webgl-meincraft based on the code on geeks3d.com */\n\t\t\tvec4 applyFXAA(sampler2D tex, vec2 fragCoord)\n\t\t\t{\n\t\t\t\tvec4 color = vec4(0.0);\n\t\t\t\t/*vec2 inverseVP = vec2(1.0 / uViewportSize.x, 1.0 / uViewportSize.y);*/\n\t\t\t\tvec3 rgbNW = texture2D(tex, (fragCoord + vec2(-1.0, -1.0)) * inverseVP).xyz;\n\t\t\t\tvec3 rgbNE = texture2D(tex, (fragCoord + vec2(1.0, -1.0)) * inverseVP).xyz;\n\t\t\t\tvec3 rgbSW = texture2D(tex, (fragCoord + vec2(-1.0, 1.0)) * inverseVP).xyz;\n\t\t\t\tvec3 rgbSE = texture2D(tex, (fragCoord + vec2(1.0, 1.0)) * inverseVP).xyz;\n\t\t\t\tvec3 rgbM  = texture2D(tex, fragCoord  * inverseVP).xyz;\n\t\t\t\tvec3 luma = vec3(0.299, 0.587, 0.114);\n\t\t\t\tfloat lumaNW = dot(rgbNW, luma);\n\t\t\t\tfloat lumaNE = dot(rgbNE, luma);\n\t\t\t\tfloat lumaSW = dot(rgbSW, luma);\n\t\t\t\tfloat lumaSE = dot(rgbSE, luma);\n\t\t\t\tfloat lumaM  = dot(rgbM,  luma);\n\t\t\t\tfloat lumaMin = min(lumaM, min(min(lumaNW, lumaNE), min(lumaSW, lumaSE)));\n\t\t\t\tfloat lumaMax = max(lumaM, max(max(lumaNW, lumaNE), max(lumaSW, lumaSE)));\n\t\t\t\t\n\t\t\t\tvec2 dir;\n\t\t\t\tdir.x = -((lumaNW + lumaNE) - (lumaSW + lumaSE));\n\t\t\t\tdir.y =  ((lumaNW + lumaSW) - (lumaNE + lumaSE));\n\t\t\t\t\n\t\t\t\tfloat dirReduce = max((lumaNW + lumaNE + lumaSW + lumaSE) * (0.25 * FXAA_REDUCE_MUL), FXAA_REDUCE_MIN);\n\t\t\t\t\n\t\t\t\tfloat rcpDirMin = 1.0 / (min(abs(dir.x), abs(dir.y)) + dirReduce);\n\t\t\t\tdir = min(vec2(FXAA_SPAN_MAX, FXAA_SPAN_MAX), max(vec2(-FXAA_SPAN_MAX, -FXAA_SPAN_MAX), dir * rcpDirMin)) * inverseVP;\n\t\t\t\t\n\t\t\t\tvec3 rgbA = 0.5 * (texture2D(tex, fragCoord * inverseVP + dir * (1.0 / 3.0 - 0.5)).xyz + \n\t\t\t\t\ttexture2D(tex, fragCoord * inverseVP + dir * (2.0 / 3.0 - 0.5)).xyz);\n\t\t\t\tvec3 rgbB = rgbA * 0.5 + 0.25 * (texture2D(tex, fragCoord * inverseVP + dir * -0.5).xyz + \n\t\t\t\t\ttexture2D(tex, fragCoord * inverseVP + dir * 0.5).xyz);\n\t\t\t\t\n\t\t\t\t//return vec4(rgbA,1.0);\n\t\t\t\tfloat lumaB = dot(rgbB, luma);\n\t\t\t\tif ((lumaB < lumaMin) || (lumaB > lumaMax))\n\t\t\t\t\tcolor = vec4(rgbA, 1.0);\n\t\t\t\telse\n\t\t\t\t\tcolor = vec4(rgbB, 1.0);\n\t\t\t\tif(u_igamma != 1.0)\n\t\t\t\t\tcolor.xyz = pow( color.xyz, vec3(u_igamma) );\n\t\t\t\treturn color;\n\t\t\t}\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t   gl_FragColor = applyFXAA( u_texture, v_coord * uViewportSize) ;\n\t\t\t}\n\t\t\t";
-A.gamma_pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_igamma;\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D( u_texture, v_coord);\n\t\t\t\tcolor.xyz = pow(color.xyz, vec3(u_igamma) );\n\t\t\t   gl_FragColor = color;\n\t\t\t}\n\t\t\t";d.registerNodeType("texture/toviewport",A);n=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={size:0,generate_mipmaps:!1,
-precision:h.DEFAULT}};n.title="Copy";n.desc="Copy Texture";n.widgets_info={size:{widget:"combo",values:[0,32,64,128,256,512,1024,2048]},precision:{widget:"combo",values:h.MODE_VALUES}};n.prototype.onExecute=function(){var a=this.getInputData(0);if((a||this._temp_texture)&&this.isOutputConnected(0)){if(a){var b=a.width,c=a.height;0!=this.properties.size&&(c=b=this.properties.size);var e=this._temp_texture,d=a.type;this.properties.precision===h.LOW?d=gl.UNSIGNED_BYTE:this.properties.precision===h.HIGH&&
-(d=gl.HIGH_PRECISION_FORMAT);e&&e.width==b&&e.height==c&&e.type==d||(e=gl.LINEAR,this.properties.generate_mipmaps&&isPowerOfTwo(b)&&isPowerOfTwo(c)&&(e=gl.LINEAR_MIPMAP_LINEAR),this._temp_texture=new GL.Texture(b,c,{type:d,format:gl.RGBA,minFilter:e,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)}};d.registerNodeType("texture/copy",
-n);var z=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={iterations:1,generate_mipmaps:!1,precision:h.DEFAULT}};z.title="Downsample";z.desc="Downsample Texture";z.widgets_info={iterations:{type:"number",step:1,precision:0,min:0},precision:{widget:"combo",values:h.MODE_VALUES}};z.prototype.onExecute=function(){var a=this.getInputData(0);if((a||this._temp_texture)&&this.isOutputConnected(0)&&a&&a.texture_type===GL.TEXTURE_2D)if(1>this.properties.iterations)this.setOutputData(0,
-a);else{var b=z._shader;b||(z._shader=b=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,z.pixel_shader));var c=a.width|0,e=a.height|0,d=a.type;this.properties.precision===h.LOW?d=gl.UNSIGNED_BYTE:this.properties.precision===h.HIGH&&(d=gl.HIGH_PRECISION_FORMAT);var g=this.properties.iterations||1,f=a,p=null,l=[],a={type:d,format:a.format},d=vec2.create(),k={u_offset:d};this._texture&&GL.Texture.releaseTemporary(this._texture);for(var m=0;m<g;++m){d[0]=1/c;d[1]=1/e;c=c>>1||0;e=e>>1||0;p=GL.Texture.getTemporary(c,
-e,a);l.push(p);f.setParameter(GL.TEXTURE_MAG_FILTER,GL.NEAREST);f.copyTo(p,b,k);if(1==c&&1==e)break;f=p}this._texture=l.pop();for(m=0;m<l.length;++m)GL.Texture.releaseTemporary(l[m]);this.properties.generate_mipmaps&&(this._texture.bind(0),gl.generateMipmap(this._texture.texture_type),this._texture.unbind(0));this.setOutputData(0,this._texture)}};z.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_offset;\n\t\t\tvarying vec2 v_coord;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord );\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, 0.0 ) );\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( 0.0, u_offset.y ) );\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, u_offset.y ) );\n\t\t\t   gl_FragColor = color * 0.25;\n\t\t\t}\n\t\t\t";
-d.registerNodeType("texture/downsample",z);var c=function(){this.addInput("Texture","Texture");this.addOutput("tex","Texture");this.addOutput("avg","vec4");this.addOutput("lum","number");this.properties={use_previous_frame:!0,high_quality:!1};this._uniforms={u_texture:0,u_mipmap_offset:0};this._luminance=new Float32Array(4)};c.title="Average";c.desc="Compute a partial average (32 random samples) of a texture and stores it as a 1x1 pixel texture.\n If high_quality is true, then it generates the mipmaps first and reads from the lower one.";
-c.prototype.onExecute=function(){this.properties.use_previous_frame||this.updateAverage();var a=this._luminance;this.setOutputData(0,this._temp_texture);this.setOutputData(1,a);this.setOutputData(2,(a[0]+a[1]+a[2])/3)};c.prototype.onPreRenderExecute=function(){this.updateAverage()};c.prototype.updateAverage=function(){var a=this.getInputData(0);if(a&&(this.isOutputConnected(0)||this.isOutputConnected(1)||this.isOutputConnected(2))){if(!c._shader){c._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,
-c.pixel_shader);for(var b=new Float32Array(16),e=0;e<b.length;++e)b[e]=Math.random();c._shader.uniforms({u_samples_a:b.subarray(0,16),u_samples_b:b.subarray(16,32)})}e=this._temp_texture;b=gl.UNSIGNED_BYTE;a.type!=b&&(b=gl.FLOAT);e&&e.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 d=c._shader,g=this._uniforms;g.u_mipmap_offset=this.properties.mipmap_offset;gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);this._temp_texture.drawTo(function(){a.toViewport(d,g)});if(this.isOutputConnected(1)||this.isOutputConnected(2))if(e=this._temp_texture.getPixels()){var f=this._luminance,
-b=this._temp_texture.type;f.set(e);b==gl.UNSIGNED_BYTE&&vec4.scale(f,f,1/255)}}};c.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tuniform mat4 u_samples_a;\n\t\t\tuniform mat4 u_samples_b;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_mipmap_offset;\n\t\t\tvarying vec2 v_coord;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = vec4(0.0);\n\t\t\t\t//random average\n\t\t\t\tfor(int i = 0; i < 4; ++i)\n\t\t\t\t\tfor(int j = 0; j < 4; ++j)\n\t\t\t\t\t{\n\t\t\t\t\t\tcolor += texture2D(u_texture, vec2( u_samples_a[i][j], u_samples_b[i][j] ), u_mipmap_offset );\n\t\t\t\t\t\tcolor += texture2D(u_texture, vec2( 1.0 - u_samples_a[i][j], 1.0 - u_samples_b[i][j] ), u_mipmap_offset );\n\t\t\t\t\t}\n\t\t\t   gl_FragColor = color * 0.03125;\n\t\t\t}\n\t\t\t";
-d.registerNodeType("texture/average",c);var x=function(){this.addInput("in","Texture");this.addInput("factor","Number");this.addOutput("out","Texture");this.properties={factor:0.5};this._uniforms={u_texture:0,u_textureB:1,u_factor:this.properties.factor}};x.title="Smooth";x.desc="Smooth texture over time";x.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){x._shader||(x._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,x.pixel_shader));var b=this._temp_texture;
-b&&b.type==a.type&&b.width==a.width&&b.height==a.height||(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,c=this._temp_texture2,e=x._shader,d=this._uniforms;d.u_factor=1-this.getInputOrProperty("factor");gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);b.drawTo(function(){c.bind(1);a.toViewport(e,d)});this.setOutputData(0,b);this._temp_texture=
-c;this._temp_texture2=b}};x.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tuniform float u_factor;\n\t\t\tvarying vec2 v_coord;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tgl_FragColor = mix( texture2D( u_texture, v_coord ), texture2D( u_textureB, v_coord ), u_factor );\n\t\t\t}\n\t\t\t";d.registerNodeType("texture/temporal_smooth",x);var k=function(){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};k.title="Lineal Avg Smooth";k.desc="Smooth texture linearly over time";k["@samples"]={type:"number",min:1,max:64,step:1,precision:1};k.prototype.getPreviewTexture=function(){return this._temp_texture2};k.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){k._shader||
-(k._shader_copy=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,k.pixel_shader_copy),k._shader_avg=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,k.pixel_shader_avg));var b=Math.clamp(this.properties.samples,0,64),c=this.frame,e=this.properties.frames_interval;if(0==e||0==c%e){c=this._temp_texture;c&&c.type==a.type&&c.width==b||(c={type:a.type,format:gl.RGBA,filter:gl.NEAREST},this._temp_texture=new GL.Texture(b,1,c),this._temp_texture2=new GL.Texture(b,1,c),this._temp_texture_out=new GL.Texture(1,1,c));
-var d=this._temp_texture,g=this._temp_texture2,f=k._shader_copy,h=k._shader_avg,p=this._uniforms;p.u_samples=b;p.u_isamples=1/b;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);d.drawTo(function(){g.bind(1);a.toViewport(f,p)});this._temp_texture_out.drawTo(function(){d.toViewport(h,p)});this.setOutputData(0,this._temp_texture_out);this._temp_texture=g;this._temp_texture2=d}else this.setOutputData(0,this._temp_texture_out);this.setOutputData(1,this._temp_texture2);this.frame++}};k.pixel_shader_copy=
-"precision highp float;\n\t\t\tprecision highp float;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tuniform float u_isamples;\n\t\t\tvarying vec2 v_coord;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tif( v_coord.x <= u_isamples )\n\t\t\t\t\tgl_FragColor = texture2D( u_texture, vec2(0.5) );\n\t\t\t\telse\n\t\t\t\t\tgl_FragColor = texture2D( u_textureB, v_coord - vec2(u_isamples,0.0) );\n\t\t\t}\n\t\t\t";k.pixel_shader_avg="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform int u_samples;\n\t\t\tuniform float u_isamples;\n\t\t\tvarying vec2 v_coord;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = vec4(0.0);\n\t\t\t\tfor(int i = 0; i < 64; ++i)\n\t\t\t\t{\n\t\t\t\t\tcolor += texture2D( u_texture, vec2( float(i)*u_isamples,0.0) );\n\t\t\t\t\tif(i == (u_samples - 1))\n\t\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t\tgl_FragColor = color * u_isamples;\n\t\t\t}\n\t\t\t";
-d.registerNodeType("texture/linear_avg_smooth",k);n=function(){this.addInput("Image","image");this.addOutput("","Texture");this.properties={}};n.title="Image to Texture";n.desc="Uploads an image to the GPU";n.prototype.onExecute=function(){var a=this.getInputData(0);if(a){var b=a.videoWidth||a.width,c=a.videoHeight||a.height;if(a.gltexture)this.setOutputData(0,a.gltexture);else{var e=this._temp_texture;e&&e.width==b&&e.height==c||(this._temp_texture=new GL.Texture(b,c,{format:gl.RGBA,filter:gl.LINEAR}));
-try{this._temp_texture.uploadImage(a)}catch(d){console.error("image comes from an unsafe location, cannot be uploaded to webgl: "+d);return}this.setOutputData(0,this._temp_texture)}}};d.registerNodeType("texture/imageToTexture",n);var m=function(){this.addInput("Texture","Texture");this.addInput("LUT","Texture");this.addInput("Intensity","number");this.addOutput("","Texture");this.properties={enabled:!0,intensity:1,precision:h.DEFAULT,texture:null};m._shader||(m._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,
-m.pixel_shader))};m.widgets_info={texture:{widget:"texture"},precision:{widget:"combo",values:h.MODE_VALUES}};m.title="LUT";m.desc="Apply LUT to Texture";m.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===h.PASS_THROUGH||!1===this.properties.enabled)this.setOutputData(0,a);else if(a){var b=this.getInputData(1);b||(b=h.getTexture(this.properties.texture));if(b){b.bind(0);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MIN_FILTER,gl.LINEAR);
-gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_S,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_T,gl.CLAMP_TO_EDGE);gl.bindTexture(gl.TEXTURE_2D,null);var c=this.properties.intensity;this.isInputConnected(2)&&(this.properties.intensity=c=this.getInputData(2));this._tex=h.getTargetTexture(a,this._tex,this.properties.precision);this._tex.drawTo(function(){b.bind(1);a.toViewport(m._shader,{u_texture:0,u_textureB:1,u_amount:c})});this.setOutputData(0,this._tex)}else this.setOutputData(0,
-a)}}};m.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tuniform float u_amount;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\t lowp vec4 textureColor = clamp( texture2D(u_texture, v_coord), vec4(0.0), vec4(1.0) );\n\t\t\t\t mediump float blueColor = textureColor.b * 63.0;\n\t\t\t\t mediump vec2 quad1;\n\t\t\t\t quad1.y = floor(floor(blueColor) / 8.0);\n\t\t\t\t quad1.x = floor(blueColor) - (quad1.y * 8.0);\n\t\t\t\t mediump vec2 quad2;\n\t\t\t\t quad2.y = floor(ceil(blueColor) / 8.0);\n\t\t\t\t quad2.x = ceil(blueColor) - (quad2.y * 8.0);\n\t\t\t\t highp vec2 texPos1;\n\t\t\t\t texPos1.x = (quad1.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\t\t\t\t texPos1.y = 1.0 - ((quad1.y * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.g));\n\t\t\t\t highp vec2 texPos2;\n\t\t\t\t texPos2.x = (quad2.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\t\t\t\t texPos2.y = 1.0 - ((quad2.y * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.g));\n\t\t\t\t lowp vec4 newColor1 = texture2D(u_textureB, texPos1);\n\t\t\t\t lowp vec4 newColor2 = texture2D(u_textureB, texPos2);\n\t\t\t\t lowp vec4 newColor = mix(newColor1, newColor2, fract(blueColor));\n\t\t\t\t gl_FragColor = vec4( mix( textureColor.rgb, newColor.rgb, u_amount), textureColor.w);\n\t\t\t}\n\t\t\t";
-d.registerNodeType("texture/LUT",m);var r=function(){this.addInput("Texture","Texture");this.addOutput("R","Texture");this.addOutput("G","Texture");this.addOutput("B","Texture");this.addOutput("A","Texture");this.properties={use_luminance:!0};r._shader||(r._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,r.pixel_shader))};r.title="Texture to Channels";r.desc="Split texture channels";r.prototype.onExecute=function(){var a=this.getInputData(0);if(a){this._channels||(this._channels=Array(4));for(var b=
-this.properties.use_luminance?gl.LUMINANCE:gl.RGBA,c=0,e=0;4>e;e++)this.isOutputConnected(e)?(this._channels[e]&&this._channels[e].width==a.width&&this._channels[e].height==a.height&&this._channels[e].type==a.type&&this._channels[e].format==b||(this._channels[e]=new GL.Texture(a.width,a.height,{type:a.type,format:b,filter:gl.LINEAR})),c++):this._channels[e]=null;if(c){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);for(var d=Mesh.getScreenQuad(),g=r._shader,f=[[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,0,0,
-1]],e=0;4>e;e++)this._channels[e]&&(this._channels[e].drawTo(function(){a.bind(0);g.uniforms({u_texture:0,u_mask:f[e]}).draw(d)}),this.setOutputData(e,this._channels[e]))}}};r.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec4 u_mask;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t   gl_FragColor = vec4( vec3( length( texture2D(u_texture, v_coord) * u_mask )), 1.0 );\n\t\t\t}\n\t\t\t";d.registerNodeType("texture/textureChannels",
-r);var g=function(){this.addInput("R","Texture");this.addInput("G","Texture");this.addInput("B","Texture");this.addInput("A","Texture");this.addOutput("Texture","Texture");this.properties={precision:h.DEFAULT,R:1,G:1,B:1,A:1};this._color=vec4.create();this._uniforms={u_textureR:0,u_textureG:1,u_textureB:2,u_textureA:3,u_color:this._color}};g.title="Channels to Texture";g.desc="Split texture channels";g.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES}};g.prototype.onExecute=function(){var a=
-h.getWhiteTexture(),b=this.getInputData(0)||a,c=this.getInputData(1)||a,e=this.getInputData(2)||a,d=this.getInputData(3)||a;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var f=Mesh.getScreenQuad();g._shader||(g._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,g.pixel_shader));var p=g._shader,a=Math.max(b.width,c.width,e.width,d.width),l=Math.max(b.height,c.height,e.height,d.height),k=this.properties.precision==h.HIGH?h.HIGH_PRECISION_FORMAT:gl.UNSIGNED_BYTE;this._texture&&this._texture.width==a&&
-this._texture.height==l&&this._texture.type==k||(this._texture=new GL.Texture(a,l,{type:k,format:gl.RGBA,filter:gl.LINEAR}));a=this._color;a[0]=this.properties.R;a[1]=this.properties.G;a[2]=this.properties.B;a[3]=this.properties.A;var m=this._uniforms;this._texture.drawTo(function(){b.bind(0);c.bind(1);e.bind(2);d.bind(3);p.uniforms(m).draw(f)});this.setOutputData(0,this._texture)};g.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_textureR;\n\t\t\tuniform sampler2D u_textureG;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tuniform sampler2D u_textureA;\n\t\t\tuniform vec4 u_color;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t   gl_FragColor = u_color * vec4( \t\t\t\t\t\ttexture2D(u_textureR, v_coord).r,\t\t\t\t\t\ttexture2D(u_textureG, v_coord).r,\t\t\t\t\t\ttexture2D(u_textureB, v_coord).r,\t\t\t\t\t\ttexture2D(u_textureA, v_coord).r);\n\t\t\t}\n\t\t\t";
-d.registerNodeType("texture/channelsTexture",g);n=function(){this.addOutput("Texture","Texture");this._tex_color=vec4.create();this.properties={color:vec4.create(),precision:h.DEFAULT}};n.title="Color";n.desc="Generates a 1x1 texture with a constant color";n.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES}};n.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])};n.prototype.onExecute=function(){var a=this.properties.precision==h.HIGH?h.HIGH_PRECISION_FORMAT:gl.UNSIGNED_BYTE;this._tex&&this._tex.type==a||(this._tex=new GL.Texture(1,1,{format:gl.RGBA,type:a,minFilter:gl.NEAREST}));a=this.properties.color;if(this.inputs)for(var b=0;b<this.inputs.length;b++){var c=this.inputs[b],e=this.getInputData(b);if(void 0!==e)switch(c.name){case "RGB":case "RGBA":a.set(e);
-break;case "R":a[0]=e;break;case "G":a[1]=e;break;case "B":a[2]=e;break;case "A":a[3]=e}}0.001<vec4.sqrDist(this._tex_color,a)&&(this._tex_color.set(a),this._tex.fill(a));this.setOutputData(0,this._tex)};n.prototype.onGetInputs=function(){return[["RGB","vec3"],["RGBA","vec4"],["R","number"],["G","number"],["B","number"],["A","number"]]};d.registerNodeType("texture/color",n);var p=function(){this.addInput("A","color");this.addInput("B","color");this.addOutput("Texture","Texture");this.properties={angle:0,
-scale:1,A:[0,0,0],B:[1,1,1],texture_size:32};p._shader||(p._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,p.pixel_shader));this._uniforms={u_angle:0,u_colorA:vec3.create(),u_colorB:vec3.create()}};p.title="Gradient";p.desc="Generates a gradient";p["@A"]={type:"color"};p["@B"]={type:"color"};p["@texture_size"]={type:"enum",values:[32,64,128,256,512]};p.prototype.onExecute=function(){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var a=GL.Mesh.getScreenQuad(),b=p._shader,c=this.getInputData(0);c||
-(c=this.properties.A);var e=this.getInputData(1);e||(e=this.properties.B);for(var d=2;d<this.inputs.length;d++){var g=this.inputs[d],f=this.getInputData(d);void 0!==f&&(this.properties[g.name]=f)}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,e);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)};p.prototype.onGetInputs=function(){return[["angle","number"],["scale","number"]]};p.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform float u_angle;\n\t\t\tuniform float u_scale;\n\t\t\tuniform vec3 u_colorA;\n\t\t\tuniform vec3 u_colorB;\n\t\t\t\n\t\t\tvec2 rotate(vec2 v, float angle)\n\t\t\t{\n\t\t\t\tvec2 result;\n\t\t\t\tfloat _cos = cos(angle);\n\t\t\t\tfloat _sin = sin(angle);\n\t\t\t\tresult.x = v.x * _cos - v.y * _sin;\n\t\t\t\tresult.y = v.x * _sin + v.y * _cos;\n\t\t\t\treturn result;\n\t\t\t}\n\t\t\tvoid main() {\n\t\t\t\tfloat f = (rotate(u_scale * (v_coord - vec2(0.5)), u_angle) + vec2(0.5)).x;\n\t\t\t\tvec3 color = mix(u_colorA,u_colorB,clamp(f,0.0,1.0));\n\t\t\t   gl_FragColor = vec4(color,1.0);\n\t\t\t}\n\t\t\t";
-d.registerNodeType("texture/gradient",p);var w=function(){this.addInput("A","Texture");this.addInput("B","Texture");this.addInput("Mixer","Texture");this.addOutput("Texture","Texture");this.properties={factor:0.5,precision:h.DEFAULT};this._uniforms={u_textureA:0,u_textureB:1,u_textureMix:2,u_mix:vec4.create()}};w.title="Mix";w.desc="Generates a texture mixing two textures";w.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES}};w.prototype.onExecute=function(){var a=this.getInputData(0);
-if(this.isOutputConnected(0))if(this.properties.precision===h.PASS_THROUGH)this.setOutputData(0,a);else{var b=this.getInputData(1);if(a&&b){var c=this.getInputData(2),e=this.getInputData(3);this._tex=h.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var d=Mesh.getScreenQuad(),g=null,f=this._uniforms;c?(g=w._shader_tex,g||(g=w._shader_tex=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,w.pixel_shader,{MIX_TEX:""}))):(g=w._shader_factor,g||(g=w._shader_factor=
-new GL.Shader(Shader.SCREEN_VERTEX_SHADER,w.pixel_shader)),e=null==e?this.properties.factor:e,f.u_mix.set([e,e,e,e]));this._tex.drawTo(function(){a.bind(0);b.bind(1);c&&c.bind(2);g.uniforms(f).draw(d)});this.setOutputData(0,this._tex)}}};w.prototype.onGetInputs=function(){return[["factor","number"]]};w.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_textureA;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\t#ifdef MIX_TEX\n\t\t\t\tuniform sampler2D u_textureMix;\n\t\t\t#else\n\t\t\t\tuniform vec4 u_mix;\n\t\t\t#endif\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\t#ifdef MIX_TEX\n\t\t\t\t   vec4 f = texture2D(u_textureMix, v_coord);\n\t\t\t\t#else\n\t\t\t\t   vec4 f = u_mix;\n\t\t\t\t#endif\n\t\t\t   gl_FragColor = mix( texture2D(u_textureA, v_coord), texture2D(u_textureB, v_coord), f );\n\t\t\t}\n\t\t\t";
-d.registerNodeType("texture/mix",w);var a=function(){this.addInput("Tex.","Texture");this.addOutput("Edges","Texture");this.properties={invert:!0,threshold:!1,factor:1,precision:h.DEFAULT};a._shader||(a._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,a.pixel_shader))};a.title="Edges";a.desc="Detects edges";a.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES}};a.prototype.onExecute=function(){if(this.isOutputConnected(0)){var b=this.getInputData(0);if(this.properties.precision===h.PASS_THROUGH)this.setOutputData(0,
-b);else if(b){this._tex=h.getTargetTexture(b,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var c=Mesh.getScreenQuad(),e=a._shader,d=this.properties.invert,g=this.properties.factor,f=this.properties.threshold?1:0;this._tex.drawTo(function(){b.bind(0);e.uniforms({u_texture:0,u_isize:[1/b.width,1/b.height],u_factor:g,u_threshold:f,u_invert:d?1:0}).draw(c)});this.setOutputData(0,this._tex)}}};a.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_isize;\n\t\t\tuniform int u_invert;\n\t\t\tuniform float u_factor;\n\t\t\tuniform float u_threshold;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 center = texture2D(u_texture, v_coord);\n\t\t\t\tvec4 up = texture2D(u_texture, v_coord + u_isize * vec2(0.0,1.0) );\n\t\t\t\tvec4 down = texture2D(u_texture, v_coord + u_isize * vec2(0.0,-1.0) );\n\t\t\t\tvec4 left = texture2D(u_texture, v_coord + u_isize * vec2(1.0,0.0) );\n\t\t\t\tvec4 right = texture2D(u_texture, v_coord + u_isize * vec2(-1.0,0.0) );\n\t\t\t\tvec4 diff = abs(center - up) + abs(center - down) + abs(center - left) + abs(center - right);\n\t\t\t\tdiff *= u_factor;\n\t\t\t\tif(u_invert == 1)\n\t\t\t\t\tdiff.xyz = vec3(1.0) - diff.xyz;\n\t\t\t\tif( u_threshold == 0.0 )\n\t\t\t\t\tgl_FragColor = vec4( diff.xyz, center.a );\n\t\t\t\telse\n\t\t\t\t\tgl_FragColor = vec4( diff.x > 0.5 ? 1.0 : 0.0, diff.y > 0.5 ? 1.0 : 0.0, diff.z > 0.5 ? 1.0 : 0.0, center.a );\n\t\t\t}\n\t\t\t";
-d.registerNodeType("texture/edges",a);var b=function(){this.addInput("Texture","Texture");this.addInput("Distance","number");this.addInput("Range","number");this.addOutput("Texture","Texture");this.properties={distance:100,range:50,only_depth:!1,high_precision:!1};this._uniforms={u_texture:0,u_distance:100,u_range:50,u_camera_planes:null}};b.title="Depth Range";b.desc="Generates a texture with a depth range";b.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);
-if(a){var c=gl.UNSIGNED_BYTE;this.properties.high_precision&&(c=gl.half_float_ext?gl.HALF_FLOAT_OES:gl.FLOAT);this._temp_texture&&this._temp_texture.type==c&&this._temp_texture.width==a.width&&this._temp_texture.height==a.height||(this._temp_texture=new GL.Texture(a.width,a.height,{type:c,format:gl.RGBA,filter:gl.LINEAR}));var e=this._uniforms,c=this.properties.distance;this.isInputConnected(1)&&(c=this.getInputData(1),this.properties.distance=c);var d=this.properties.range;this.isInputConnected(2)&&
-(d=this.getInputData(2),this.properties.range=d);e.u_distance=c;e.u_range=d;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var g=Mesh.getScreenQuad();b._shader||(b._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,b.pixel_shader),b._shader_onlydepth=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,b.pixel_shader,{ONLY_DEPTH:""}));var f=this.properties.only_depth?b._shader_onlydepth:b._shader,c=null,c=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];e.u_camera_planes=c;this._temp_texture.drawTo(function(){a.bind(0);f.uniforms(e).draw(g)});this._temp_texture.near_far_planes=c;this.setOutputData(0,this._temp_texture)}}};b.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_camera_planes;\n\t\t\tuniform float u_distance;\n\t\t\tuniform float u_range;\n\t\t\t\n\t\t\tfloat LinearDepth()\n\t\t\t{\n\t\t\t\tfloat zNear = u_camera_planes.x;\n\t\t\t\tfloat zFar = u_camera_planes.y;\n\t\t\t\tfloat depth = texture2D(u_texture, v_coord).x;\n\t\t\t\tdepth = depth * 2.0 - 1.0;\n\t\t\t\treturn zNear * (depth + 1.0) / (zFar + zNear - depth * (zFar - zNear));\n\t\t\t}\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tfloat depth = LinearDepth();\n\t\t\t\t#ifdef ONLY_DEPTH\n\t\t\t\t   gl_FragColor = vec4(depth);\n\t\t\t\t#else\n\t\t\t\t\tfloat diff = abs(depth * u_camera_planes.y - u_distance);\n\t\t\t\t\tfloat dof = 1.0;\n\t\t\t\t\tif(diff <= u_range)\n\t\t\t\t\t\tdof = diff / u_range;\n\t\t\t\t   gl_FragColor = vec4(dof);\n\t\t\t\t#endif\n\t\t\t}\n\t\t\t";
-d.registerNodeType("texture/depth_range",b);var e=function(){this.addInput("Texture","Texture");this.addInput("Iterations","number");this.addInput("Intensity","number");this.addOutput("Blurred","Texture");this.properties={intensity:1,iterations:1,preserve_aspect:!1,scale:[1,1],precision:h.DEFAULT}};e.title="Blur";e.desc="Blur a texture";e.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES}};e.max_iterations=20;e.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var b=
-this._final_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(b=this._final_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var c=this.properties.iterations;this.isInputConnected(1)&&(c=this.getInputData(1),this.properties.iterations=c);c=Math.min(Math.floor(c),e.max_iterations);if(0==c)this.setOutputData(0,a);else{var g=this.properties.intensity;this.isInputConnected(2)&&(g=this.getInputData(2),this.properties.intensity=g);var f=d.camera_aspect;
-f||void 0===window.gl||(f=gl.canvas.height/gl.canvas.width);f||(f=1);var f=this.properties.preserve_aspect?f:1,h=this.properties.scale||[1,1];a.applyBlur(f*h[0],h[1],g,b);for(a=1;a<c;++a)b.applyBlur(f*h[0]*(a+1),h[1]*(a+1),g);this.setOutputData(0,b)}}};d.registerNodeType("texture/blur",e);var s=function(){this.addInput("in","Texture");this.addInput("dirt","Texture");this.addOutput("out","Texture");this.addOutput("glow","Texture");this.properties={enabled:!0,intensity:1,persistence:0.99,iterations:16,
-threshold:0,scale:1,dirt_factor:0.5,precision:h.DEFAULT};this._textures=[];this._uniforms={u_intensity:1,u_texture:0,u_glow_texture:1,u_threshold:0,u_texel_size:vec2.create()}};s.title="Glow";s.desc="Filters a texture giving it a glow effect";s.weights=new Float32Array([0.5,0.4,0.3,0.2]);s.widgets_info={iterations:{type:"number",min:0,max:16,step:1,precision:0},threshold:{type:"number",min:0,max:10,step:0.01,precision:2},precision:{widget:"combo",values:h.MODE_VALUES}};s.prototype.onGetInputs=function(){return[["enabled",
-"boolean"],["threshold","number"],["intensity","number"],["persistence","number"],["iterations","number"],["dirt_factor","number"]]};s.prototype.onGetOutputs=function(){return[["average","Texture"]]};s.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isAnyOutputConnected())if(this.properties.precision===h.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,a);else{var b=a.width,c=a.height,e={format:a.format,type:a.type,minFilter:GL.LINEAR,magFilter:GL.LINEAR,
-wrap:gl.CLAMP_TO_EDGE},d=h.getTextureType(this.properties.precision,a),g=this._uniforms,f=this._textures,p=s._cut_shader;p||(p=s._cut_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,s.cut_pixel_shader));gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);g.u_threshold=this.getInputOrProperty("threshold");var l=f[0]=GL.Texture.getTemporary(b,c,e);a.blit(l,p.uniforms(g));var k=l,m=this.getInputOrProperty("iterations"),m=Math.clamp(m,1,16)|0,n=g.u_texel_size,r=this.getInputOrProperty("intensity");g.u_intensity=
-1;g.u_delta=this.properties.scale;p=s._shader;p||(p=s._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,s.scale_pixel_shader));for(var w=1;w<m;w++){b>>=1;1<(c|0)&&(c>>=1);if(2>b)break;l=f[w]=GL.Texture.getTemporary(b,c,e);n[0]=1/k.width;n[1]=1/k.height;k.blit(l,p.uniforms(g));k=l}this.isOutputConnected(2)&&(b=this._average_texture,b&&b.type==a.type&&b.format==a.format||(b=this._average_texture=new GL.Texture(1,1,{type:a.type,format:a.format,filter:gl.LINEAR})),n[0]=1/k.width,n[1]=1/k.height,g.u_intensity=
-r,g.u_delta=1,k.blit(b,p.uniforms(g)),this.setOutputData(2,b));gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);g.u_intensity=this.getInputOrProperty("persistence");g.u_delta=0.5;for(w-=2;0<=w;w--)l=f[w],f[w]=null,n[0]=1/k.width,n[1]=1/k.height,k.blit(l,p.uniforms(g)),GL.Texture.releaseTemporary(k),k=l;gl.disable(gl.BLEND);this.isOutputConnected(1)&&(f=this._glow_texture,f&&f.width==a.width&&f.height==a.height&&f.type==d&&f.format==a.format||(f=this._glow_texture=new GL.Texture(a.width,a.height,{type:d,
-format:a.format,filter:gl.LINEAR})),k.blit(f),this.setOutputData(1,f));if(this.isOutputConnected(0)){f=this._final_texture;f&&f.width==a.width&&f.height==a.height&&f.type==d&&f.format==a.format||(f=this._final_texture=new GL.Texture(a.width,a.height,{type:d,format:a.format,filter:gl.LINEAR}));var q=this.getInputData(1),t=this.getInputOrProperty("dirt_factor");g.u_intensity=r;p=q?s._dirt_final_shader:s._final_shader;p||(p=q?s._dirt_final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,s.final_pixel_shader,
-{USE_DIRT:""}):s._final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,s.final_pixel_shader));f.drawTo(function(){a.bind(0);k.bind(1);q&&(p.setUniform("u_dirt_factor",t),p.setUniform("u_dirt_texture",q.bind(2)));p.toViewport(g)});this.setOutputData(0,f)}GL.Texture.releaseTemporary(k)}};s.cut_pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_threshold;\n\t\tvoid main() {\n\t\t\tgl_FragColor = max( texture2D( u_texture, v_coord ) - vec4( u_threshold ), vec4(0.0) );\n\t\t}";
-s.scale_pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_texel_size;\n\t\tuniform float u_delta;\n\t\tuniform float u_intensity;\n\t\t\n\t\tvec4 sampleBox(vec2 uv) {\n\t\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\t\t\tvec4 s = texture2D( u_texture, uv + o.xy ) + texture2D( u_texture, uv + o.zy) + texture2D( u_texture, uv + o.xw) + texture2D( u_texture, uv + o.zw);\n\t\t\treturn s * 0.25;\n\t\t}\n\t\tvoid main() {\n\t\t\tgl_FragColor = u_intensity * sampleBox( v_coord );\n\t\t}";
-s.final_pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_glow_texture;\n\t\t#ifdef USE_DIRT\n\t\t\tuniform sampler2D u_dirt_texture;\n\t\t#endif\n\t\tuniform vec2 u_texel_size;\n\t\tuniform float u_delta;\n\t\tuniform float u_intensity;\n\t\tuniform float u_dirt_factor;\n\t\t\n\t\tvec4 sampleBox(vec2 uv) {\n\t\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\t\t\tvec4 s = texture2D( u_glow_texture, uv + o.xy ) + texture2D( u_glow_texture, uv + o.zy) + texture2D( u_glow_texture, uv + o.xw) + texture2D( u_glow_texture, uv + o.zw);\n\t\t\treturn s * 0.25;\n\t\t}\n\t\tvoid main() {\n\t\t\tvec4 glow = sampleBox( v_coord );\n\t\t\t#ifdef USE_DIRT\n\t\t\t\tglow = mix( glow, glow * texture2D( u_dirt_texture, v_coord ), u_dirt_factor );\n\t\t\t#endif\n\t\t\tgl_FragColor = texture2D( u_texture, v_coord ) + u_intensity * glow;\n\t\t}";
-d.registerNodeType("texture/glow",s);var l=function(){this.addInput("Texture","Texture");this.addOutput("Filtered","Texture");this.properties={intensity:1,radius:5}};l.title="Kuwahara Filter";l.desc="Filters a texture giving an artistic oil canvas painting";l.max_radius=10;l._shaders=[];l.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),l.max_radius);if(0==b)this.setOutputData(0,a);else{var c=this.properties.intensity,e=d.camera_aspect;e||void 0===window.gl||(e=gl.canvas.height/gl.canvas.width);e||(e=1);e=this.properties.preserve_aspect?e:1;l._shaders[b]||(l._shaders[b]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,l.pixel_shader,{RADIUS:b.toFixed(0)}));var g=l._shaders[b],f=GL.Mesh.getScreenQuad();a.bind(0);this._temp_texture.drawTo(function(){g.uniforms({u_texture:0,
-u_intensity:c,u_resolution:[a.width,a.height],u_iResolution:[1/a.width,1/a.height]}).draw(f)});this.setOutputData(0,this._temp_texture)}}};l.pixel_shader="\n\tprecision highp float;\n\tvarying vec2 v_coord;\n\tuniform sampler2D u_texture;\n\tuniform float u_intensity;\n\tuniform vec2 u_resolution;\n\tuniform vec2 u_iResolution;\n\t#ifndef RADIUS\n\t\t#define RADIUS 7\n\t#endif\n\tvoid main() {\n\t\n\t\tconst int radius = RADIUS;\n\t\tvec2 fragCoord = v_coord;\n\t\tvec2 src_size = u_iResolution;\n\t\tvec2 uv = v_coord;\n\t\tfloat n = float((radius + 1) * (radius + 1));\n\t\tint i;\n\t\tint j;\n\t\tvec3 m0 = vec3(0.0); vec3 m1 = vec3(0.0); vec3 m2 = vec3(0.0); vec3 m3 = vec3(0.0);\n\t\tvec3 s0 = vec3(0.0); vec3 s1 = vec3(0.0); vec3 s2 = vec3(0.0); vec3 s3 = vec3(0.0);\n\t\tvec3 c;\n\t\t\n\t\tfor (int j = -radius; j <= 0; ++j)  {\n\t\t\tfor (int i = -radius; i <= 0; ++i)  {\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\t\tm0 += c;\n\t\t\t\ts0 += c * c;\n\t\t\t}\n\t\t}\n\t\t\n\t\tfor (int j = -radius; j <= 0; ++j)  {\n\t\t\tfor (int i = 0; i <= radius; ++i)  {\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\t\tm1 += c;\n\t\t\t\ts1 += c * c;\n\t\t\t}\n\t\t}\n\t\t\n\t\tfor (int j = 0; j <= radius; ++j)  {\n\t\t\tfor (int i = 0; i <= radius; ++i)  {\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\t\tm2 += c;\n\t\t\t\ts2 += c * c;\n\t\t\t}\n\t\t}\n\t\t\n\t\tfor (int j = 0; j <= radius; ++j)  {\n\t\t\tfor (int i = -radius; i <= 0; ++i)  {\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\t\tm3 += c;\n\t\t\t\ts3 += c * c;\n\t\t\t}\n\t\t}\n\t\t\n\t\tfloat min_sigma2 = 1e+2;\n\t\tm0 /= n;\n\t\ts0 = abs(s0 / n - m0 * m0);\n\t\t\n\t\tfloat sigma2 = s0.r + s0.g + s0.b;\n\t\tif (sigma2 < min_sigma2) {\n\t\t\tmin_sigma2 = sigma2;\n\t\t\tgl_FragColor = vec4(m0, 1.0);\n\t\t}\n\t\t\n\t\tm1 /= n;\n\t\ts1 = abs(s1 / n - m1 * m1);\n\t\t\n\t\tsigma2 = s1.r + s1.g + s1.b;\n\t\tif (sigma2 < min_sigma2) {\n\t\t\tmin_sigma2 = sigma2;\n\t\t\tgl_FragColor = vec4(m1, 1.0);\n\t\t}\n\t\t\n\t\tm2 /= n;\n\t\ts2 = abs(s2 / n - m2 * m2);\n\t\t\n\t\tsigma2 = s2.r + s2.g + s2.b;\n\t\tif (sigma2 < min_sigma2) {\n\t\t\tmin_sigma2 = sigma2;\n\t\t\tgl_FragColor = vec4(m2, 1.0);\n\t\t}\n\t\t\n\t\tm3 /= n;\n\t\ts3 = abs(s3 / n - m3 * m3);\n\t\t\n\t\tsigma2 = s3.r + s3.g + s3.b;\n\t\tif (sigma2 < min_sigma2) {\n\t\t\tmin_sigma2 = sigma2;\n\t\t\tgl_FragColor = vec4(m3, 1.0);\n\t\t}\n\t}\n\t";
-d.registerNodeType("texture/kuwahara",l);var H=function(){this.addInput("Texture","Texture");this.addOutput("Filtered","Texture");this.properties={sigma:1.4,k:1.6,p:21.7,epsilon:79,phi:0.017}};H.title="XDoG Filter";H.desc="Filters a texture giving an artistic ink style";H.max_radius=10;H._shaders=[];H.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}));H._xdog_shader||(H._xdog_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,H.xdog_pixel_shader));var c=H._xdog_shader,e=GL.Mesh.getScreenQuad(),d=this.properties.sigma,g=this.properties.k,f=this.properties.p,h=this.properties.epsilon,p=this.properties.phi;a.bind(0);this._temp_texture.drawTo(function(){c.uniforms({src:0,sigma:d,k:g,p:f,epsilon:h,phi:p,cvsWidth:a.width,cvsHeight:a.height}).draw(e)});this.setOutputData(0,this._temp_texture)}};H.xdog_pixel_shader=
+this.addOutput("vec4","vec4");this.properties={x:0,y:0,z:0,w:0};this._data=new Float32Array(4)}var C=t.LiteGraph;e.title="Converter";e.desc="type A to type B";e.prototype.onExecute=function(){var a=this.getInputData(0);if(null!=a&&this.outputs)for(var c=0;c<this.outputs.length;c++){var d=this.outputs[c];if(d.links&&d.links.length){var b=null;switch(d.name){case "number":b=a.length?a[0]:parseFloat(a);break;case "vec2":case "vec3":case "vec4":b=1;switch(d.name){case "vec2":b=2;break;case "vec3":b=3;
+break;case "vec4":b=4}b=new Float32Array(b);if(a.length)for(d=0;d<a.length&&d<b.length;d++)b[d]=a[d];else b[0]=parseFloat(a)}this.setOutputData(c,b)}}};e.prototype.onGetOutputs=function(){return[["number","number"],["vec2","vec2"],["vec3","vec3"],["vec4","vec4"]]};C.registerNodeType("math/converter",e);f.title="Bypass";f.desc="removes the type";f.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,a)};C.registerNodeType("math/bypass",f);q.title="to Number";q.desc="Cast to number";
+q.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,Number(a))};C.registerNodeType("math/to_number",q);p.title="Range";p.desc="Convert a number from one range to another";p.prototype.getTitle=function(){return this.flags.collapsed?(this._last_v||0).toFixed(2):this.title};p.prototype.onExecute=function(){if(this.inputs)for(var a=0;a<this.inputs.length;a++){var c=this.inputs[a],d=this.getInputData(a);void 0!==d&&(this.properties[c.name]=d)}d=this.properties["in"];if(void 0===
+d||null===d||d.constructor!==Number)d=0;a=this.properties.in_min;c=this.properties.out_min;this._last_v=(d-a)/(this.properties.in_max-a)*(this.properties.out_max-c)+c;this.setOutputData(0,this._last_v)};p.prototype.onDrawBackground=function(a){this.outputs[0].label=this._last_v?this._last_v.toFixed(3):"?"};p.prototype.onGetInputs=function(){return[["in_min","number"],["in_max","number"],["out_min","number"],["out_max","number"]]};C.registerNodeType("math/range",p);s.title="Rand";s.desc="Random number";
+s.prototype.onExecute=function(){if(this.inputs)for(var a=0;a<this.inputs.length;a++){var c=this.inputs[a],d=this.getInputData(a);void 0!==d&&(this.properties[c.name]=d)}a=this.properties.min;c=this.properties.max;this._last_v=Math.random()*(c-a)+a;this.setOutputData(0,this._last_v)};s.prototype.onDrawBackground=function(a){this.outputs[0].label=(this._last_v||0).toFixed(3)};s.prototype.onGetInputs=function(){return[["min","number"],["max","number"]]};C.registerNodeType("math/rand",s);l.title="Noise";
+l.desc="Random number with temporal continuity";l.data=null;l.getValue=function(a,c){if(!l.data){l.data=new Float32Array(1024);for(var d=0;d<l.data.length;++d)l.data[d]=Math.random()}a%=1024;0>a&&(a+=1024);var b=Math.floor(a);a-=b;d=l.data[b];b=l.data[1023==b?0:b+1];c&&(a=a*a*a*(a*(6*a-15)+10));return d*(1-a)+b*a};l.prototype.onExecute=function(){var a=this.getInputData(0)||0,a=l.getValue(a,this.properties.smooth),c=this.properties.min;this._last_v=a*(this.properties.max-c)+c;this.setOutputData(0,
+this._last_v)};l.prototype.onDrawBackground=function(a){this.outputs[0].label=(this._last_v||0).toFixed(3)};C.registerNodeType("math/noise",l);A.title="Spikes";A.desc="spike every random time";A.prototype.onExecute=function(){var a=this.graph.elapsed_time;this._remaining_time-=a;this._blink_time-=a;a=0;0<this._blink_time&&(a=1/(Math.pow(this._blink_time/this.properties.duration*8-4,4)+1));0>this._remaining_time?(this._remaining_time=Math.random()*(this.properties.max_time-this.properties.min_time)+
+this.properties.min_time,this._blink_time=this.properties.duration,this.boxcolor="#FFF"):this.boxcolor="#000";this.setOutputData(0,a)};C.registerNodeType("math/spikes",A);z.title="Clamp";z.desc="Clamp number between min and max";z.filter="shader";z.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))};z.prototype.getCode=function(a){a="";this.isInputConnected(0)&&(a+="clamp({{0}},"+this.properties.min+
+","+this.properties.max+")");return a};C.registerNodeType("math/clamp",z);w.title="Lerp";w.desc="Linear Interpolation";w.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var c=this.getInputData(1);null==c&&(c=0);var d=this.properties.f,b=this.getInputData(2);void 0!==b&&(d=b);this.setOutputData(0,a*(1-d)+c*d)};w.prototype.onGetInputs=function(){return[["f","number"]]};C.registerNodeType("math/lerp",w);y.title="Abs";y.desc="Absolute";y.prototype.onExecute=function(){var a=this.getInputData(0);
+null!=a&&this.setOutputData(0,Math.abs(a))};C.registerNodeType("math/abs",y);b.title="Floor";b.desc="Floor number to remove fractional part";b.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,Math.floor(a))};C.registerNodeType("math/floor",b);x.title="Frac";x.desc="Returns fractional part";x.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a%1)};C.registerNodeType("math/frac",x);v.title="Smoothstep";v.desc="Smoothstep";
+v.prototype.onExecute=function(){var a=this.getInputData(0);if(void 0!==a){var c=this.properties.A,a=Math.clamp((a-c)/(this.properties.B-c),0,1);this.setOutputData(0,a*a*(3-2*a))}};C.registerNodeType("math/smoothstep",v);h.title="Scale";h.desc="v * factor";h.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a*this.properties.factor)};C.registerNodeType("math/scale",h);B.title="Average";B.desc="Average Filter";B.prototype.onExecute=function(){var a=this.getInputData(0);
+null==a&&(a=0);var c=this._values.length;this._values[this._current%c]=a;this._current+=1;this._current>c&&(this._current=0);for(var d=a=0;d<c;++d)a+=this._values[d];this.setOutputData(0,a/c)};B.prototype.onPropertyChanged=function(a,c){1>c&&(c=1);this.properties.samples=Math.round(c);var d=this._values;this._values=new Float32Array(this.properties.samples);d.length<=this._values.length?this._values.set(d):this._values.set(d.subarray(0,this._values.length))};C.registerNodeType("math/average",B);k.title=
+"TendTo";k.desc="moves the output value always closer to the input";k.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var c=this.properties.factor;this._value=null==this._value?a:this._value*(1-c)+a*c;this.setOutputData(0,this._value)};C.registerNodeType("math/tendTo",k);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.onExecute=function(){var a=this.getInputData(0),c=this.getInputData(1);null!=a?this.properties.A=a:a=this.properties.A;null!=c?this.properties.B=c:c=this.properties.B;var d=0;switch(this.properties.OP){case "+":d=a+c;break;case "-":d=a-c;break;case "x":case "X":case "*":d=a*c;break;case "/":d=
+a/c;break;case "%":d=a%c;break;case "^":d=Math.pow(a,c);break;case "max":d=Math.max(a,c);break;case "min":d=Math.min(a,c);break;default:console.warn("Unknown operation: "+this.properties.OP)}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]+C.NODE_TITLE_HEIGHT)),a.textAlign="left")};C.registerNodeType("math/operation",n);C.registerSearchboxExtra("math/operation",
+"MAX",{properties:{OP:"max"},title:"MAX()"});C.registerSearchboxExtra("math/operation","MIN",{properties:{OP:"min"},title:"MIN()"});g.title="Compare";g.desc="compares between two values";g.prototype.onExecute=function(){var a=this.getInputData(0),c=this.getInputData(1);void 0!==a?this.properties.A=a:a=this.properties.A;void 0!==c?this.properties.B=c:c=this.properties.B;for(var d=0,b=this.outputs.length;d<b;++d){var e=this.outputs[d];if(e.links&&e.links.length){var h;switch(e.name){case "A==B":h=a==
+c;break;case "A!=B":h=a!=c;break;case "A>B":h=a>c;break;case "A<B":h=a<c;break;case "A<=B":h=a<=c;break;case "A>=B":h=a>=c}this.setOutputData(d,h)}}};g.prototype.onGetOutputs=function(){return[["A==B","boolean"],["A!=B","boolean"],["A>B","boolean"],["A<B","boolean"],["A>=B","boolean"],["A<=B","boolean"]]};C.registerNodeType("math/compare",g);C.registerSearchboxExtra("math/compare","==",{outputs:[["A==B","boolean"]],title:"A==B"});C.registerSearchboxExtra("math/compare","!=",{outputs:[["A!=B","boolean"]],
+title:"A!=B"});C.registerSearchboxExtra("math/compare",">",{outputs:[["A>B","boolean"]],title:"A>B"});C.registerSearchboxExtra("math/compare","<",{outputs:[["A<B","boolean"]],title:"A<B"});C.registerSearchboxExtra("math/compare",">=",{outputs:[["A>=B","boolean"]],title:"A>=B"});C.registerSearchboxExtra("math/compare","<=",{outputs:[["A<=B","boolean"]],title:"A<=B"});a.values="> < == != <= >= || &&".split(" ");a["@OP"]={type:"enum",title:"operation",values:a.values};a.title="Condition";a.desc="evaluates condition between A and B";
+a.prototype.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 c=this.getInputData(1);void 0===c?c=this.properties.B:this.properties.B=c;var d=!0;switch(this.properties.OP){case ">":d=a>c;break;case "<":d=a<c;break;case "==":d=a==c;break;case "!=":d=a!=c;break;case "<=":d=a<=c;break;case ">=":d=a>=c;break;case "||":d=a||c;break;case "&&":d=a&&c}this.setOutputData(0,d)};C.registerNodeType("math/condition",
+a);c.title="Accumulate";c.desc="Increments a value every time";c.prototype.onExecute=function(){null===this.properties.value&&(this.properties.value=0);var a=this.getInputData(0);this.properties.value=null!==a?this.properties.value+a:this.properties.value+this.properties.increment;this.setOutputData(0,this.properties.value)};C.registerNodeType("math/accumulate",c);d.title="Trigonometry";d.desc="Sin Cos Tan";d.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var c=this.properties.amplitude,
+d=this.findInputSlot("amplitude");-1!=d&&(c=this.getInputData(d));var b=this.properties.offset,d=this.findInputSlot("offset");-1!=d&&(b=this.getInputData(d));for(var d=0,e=this.outputs.length;d<e;++d){var h;switch(this.outputs[d].name){case "sin":h=Math.sin(a);break;case "cos":h=Math.cos(a);break;case "tan":h=Math.tan(a);break;case "asin":h=Math.asin(a);break;case "acos":h=Math.acos(a);break;case "atan":h=Math.atan(a)}this.setOutputData(d,c*h+b)}};d.prototype.onGetInputs=function(){return[["v","number"],
+["amplitude","number"],["offset","number"]]};d.prototype.onGetOutputs=function(){return[["sin","number"],["cos","number"],["tan","number"],["asin","number"],["acos","number"],["atan","number"]]};C.registerNodeType("math/trigonometry",d);C.registerSearchboxExtra("math/trigonometry","SIN()",{outputs:[["sin","number"]],title:"SIN()"});C.registerSearchboxExtra("math/trigonometry","COS()",{outputs:[["cos","number"]],title:"COS()"});C.registerSearchboxExtra("math/trigonometry","TAN()",{outputs:[["tan",
+"number"]],title:"TAN()"});r.title="Formula";r.desc="Compute formula";r.size=[160,100];B.prototype.onPropertyChanged=function(a,c){"formula"==a&&(this.code_widget.value=c)};r.prototype.onExecute=function(){if(C.allow_scripts){var a=this.getInputData(0),c=this.getInputData(1);null!=a?this.properties.x=a:a=this.properties.x;null!=c?this.properties.y=c:c=this.properties.y;var d;try{this._func&&this._func_code==this.properties.formula||(this._func=new Function("x","y","TIME","return "+this.properties.formula),
+this._func_code=this.properties.formula),d=this._func(a,c,this.graph.globaltime),this.boxcolor=null}catch(b){this.boxcolor="red"}this.setOutputData(0,d)}};r.prototype.getTitle=function(){return this._func_code||"Formula"};r.prototype.onDrawBackground=function(){var a=this.properties.formula;this.outputs&&this.outputs.length&&(this.outputs[0].label=a)};C.registerNodeType("math/formula",r);m.title="Vec2->XY";m.desc="vector 2 to components";m.prototype.onExecute=function(){var a=this.getInputData(0);
+null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,a[1]))};C.registerNodeType("math3d/vec2-to-xyz",m);H.title="XY->Vec2";H.desc="components to vector2";H.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.x);var c=this.getInputData(1);null==c&&(c=this.properties.y);var d=this._data;d[0]=a;d[1]=c;this.setOutputData(0,d)};C.registerNodeType("math3d/xy-to-vec2",H);E.title="Vec3->XYZ";E.desc="vector 3 to components";E.prototype.onExecute=function(){var a=this.getInputData(0);
+null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,a[1]),this.setOutputData(2,a[2]))};C.registerNodeType("math3d/vec3-to-xyz",E);I.title="XYZ->Vec3";I.desc="components to vector3";I.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.x);var c=this.getInputData(1);null==c&&(c=this.properties.y);var d=this.getInputData(2);null==d&&(d=this.properties.z);var b=this._data;b[0]=a;b[1]=c;b[2]=d;this.setOutputData(0,b)};C.registerNodeType("math3d/xyz-to-vec3",I);J.title=
+"Vec4->XYZW";J.desc="vector 4 to components";J.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,a[1]),this.setOutputData(2,a[2]),this.setOutputData(3,a[3]))};C.registerNodeType("math3d/vec4-to-xyzw",J);G.title="XYZW->Vec4";G.desc="components to vector4";G.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.x);var c=this.getInputData(1);null==c&&(c=this.properties.y);var d=this.getInputData(2);null==
+d&&(d=this.properties.z);var b=this.getInputData(3);null==b&&(b=this.properties.w);var e=this._data;e[0]=a;e[1]=c;e[2]=d;e[3]=b;this.setOutputData(0,e)};C.registerNodeType("math3d/xyzw-to-vec4",G);t.glMatrix&&(t=function(){this.addOutput("quat","quat");this.properties={x:0,y:0,z:0,w:1};this._value=quat.create()},t.title="Quaternion",t.desc="quaternion",t.prototype.onExecute=function(){this._value[0]=this.properties.x;this._value[1]=this.properties.y;this._value[2]=this.properties.z;this._value[3]=
+this.properties.w;this.setOutputData(0,this._value)},C.registerNodeType("math3d/quaternion",t),t=function(){this.addInputs([["degrees","number"],["axis","vec3"]]);this.addOutput("quat","quat");this.properties={angle:90,axis:vec3.fromValues(0,1,0)};this._value=quat.create()},t.title="Rotation",t.desc="quaternion rotation",t.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.angle);var c=this.getInputData(1);null==c&&(c=this.properties.axis);a=quat.setAxisAngle(this._value,
+c,0.0174532925*a);this.setOutputData(0,a)},C.registerNodeType("math3d/rotation",t),t=function(){this.addInputs([["vec3","vec3"],["quat","quat"]]);this.addOutput("result","vec3");this.properties={vec:[0,0,1]}},t.title="Rot. Vec3",t.desc="rotate a point",t.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.vec);var c=this.getInputData(1);null==c?this.setOutputData(a):this.setOutputData(0,vec3.transformQuat(vec3.create(),a,c))},C.registerNodeType("math3d/rotate_vec3",
+t),t=function(){this.addInputs([["A","quat"],["B","quat"]]);this.addOutput("A*B","quat");this._value=quat.create()},t.title="Mult. Quat",t.desc="rotate quaternion",t.prototype.onExecute=function(){var a=this.getInputData(0);if(null!=a){var c=this.getInputData(1);null!=c&&(a=quat.multiply(this._value,a,c),this.setOutputData(0,a))}},C.registerNodeType("math3d/mult-quat",t),t=function(){this.addInputs([["A","quat"],["B","quat"],["factor","number"]]);this.addOutput("slerp","quat");this.addProperty("factor",
+0.5);this._value=quat.create()},t.title="Quat Slerp",t.desc="quaternion spherical interpolation",t.prototype.onExecute=function(){var a=this.getInputData(0);if(null!=a){var c=this.getInputData(1);if(null!=c){var d=this.properties.factor;null!=this.getInputData(2)&&(d=this.getInputData(2));a=quat.slerp(this._value,a,c,d);this.setOutputData(0,a)}}},C.registerNodeType("math3d/quat-slerp",t))})(this);
+(function(t){function e(){this.addInput("A","number,vec3");this.addInput("B","number,vec3");this.addOutput("=","vec3");this.addProperty("OP","+","enum",{values:e.values});this._result=vec3.create()}function f(){this.addInput("vec2","vec2");this.addOutput("x","number");this.addOutput("y","number")}function q(){this.addInputs([["x","number"],["y","number"]]);this.addOutput("vec2","vec2");this.properties={x:0,y:0};this._data=new Float32Array(2)}function p(){this.addInput("vec3","vec3");this.addOutput("x",
+"number");this.addOutput("y","number");this.addOutput("z","number")}function s(){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 l(){this.addInput("vec4","vec4");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number");this.addOutput("w","number")}function A(){this.addInputs([["x","number"],["y","number"],["z","number"],["w","number"]]);this.addOutput("vec4",
+"vec4");this.properties={x:0,y:0,z:0,w:0};this._data=new Float32Array(4)}function z(){this.addInput("in","vec3");this.addInput("f","number");this.addOutput("out","vec3");this.properties={f:1};this._data=new Float32Array(3)}function w(){this.addInput("in","vec3");this.addOutput("out","number")}function y(){this.addInput("in","vec3");this.addOutput("out","vec3");this._data=new Float32Array(3)}function b(){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 x(){this.addInput("A","vec3");this.addInput("B","vec3");this.addOutput("out","number")}var v=t.LiteGraph;e.values="+ - * / % ^ max min".split(" ");e.title="Operation";e.desc="Easy math 3D operators";e["@OP"]={type:"enum",title:"operation",values:e.values};e.size=[100,60];e.prototype.getTitle=function(){return"max"==this.properties.OP||"min"==this.properties.OP?this.properties.OP+"(A,B)":"A "+this.properties.OP+" B"};e.prototype.onExecute=
+function(){var b=this.getInputData(0),e=this.getInputData(1);if(null!=b&&null!=e){b.constructor===Number&&(b=[b,b,b]);e.constructor===Number&&(e=[e,e,e]);var k=this._result;switch(this.properties.OP){case "+":k=vec3.add(k,b,e);break;case "-":k=vec3.sub(k,b,e);break;case "x":case "X":case "*":k=vec3.mul(k,b,e);break;case "/":k=vec3.div(k,b,e);break;case "%":k[0]=b[0]%e[0];k[1]=b[1]%e[1];k[2]=b[2]%e[2];break;case "^":k[0]=Math.pow(b[0],e[0]);k[1]=Math.pow(b[1],e[1]);k[2]=Math.pow(b[2],e[2]);break;case "max":k[0]=
+Math.max(b[0],e[0]);k[1]=Math.max(b[1],e[1]);k[2]=Math.max(b[2],e[2]);break;case "min":k[0]=Math.min(b[0],e[0]);k[1]=Math.min(b[1],e[1]);k[2]=Math.min(b[2],e[2]);break;default:console.warn("Unknown operation: "+this.properties.OP)}this.setOutputData(0,k)}};e.prototype.onDrawBackground=function(b){this.flags.collapsed||(b.font="40px Arial",b.fillStyle="#666",b.textAlign="center",b.fillText(this.properties.OP,0.5*this.size[0],0.5*(this.size[1]+v.NODE_TITLE_HEIGHT)),b.textAlign="left")};v.registerNodeType("math3d/operation",
+e);f.title="Vec2->XY";f.desc="vector 2 to components";f.prototype.onExecute=function(){var b=this.getInputData(0);null!=b&&(this.setOutputData(0,b[0]),this.setOutputData(1,b[1]))};v.registerNodeType("math3d/vec2-to-xyz",f);q.title="XY->Vec2";q.desc="components to vector2";q.prototype.onExecute=function(){var b=this.getInputData(0);null==b&&(b=this.properties.x);var e=this.getInputData(1);null==e&&(e=this.properties.y);var k=this._data;k[0]=b;k[1]=e;this.setOutputData(0,k)};v.registerNodeType("math3d/xy-to-vec2",
+q);p.title="Vec3->XYZ";p.desc="vector 3 to components";p.prototype.onExecute=function(){var b=this.getInputData(0);null!=b&&(this.setOutputData(0,b[0]),this.setOutputData(1,b[1]),this.setOutputData(2,b[2]))};v.registerNodeType("math3d/vec3-to-xyz",p);s.title="XYZ->Vec3";s.desc="components to vector3";s.prototype.onExecute=function(){var b=this.getInputData(0);null==b&&(b=this.properties.x);var e=this.getInputData(1);null==e&&(e=this.properties.y);var k=this.getInputData(2);null==k&&(k=this.properties.z);
+var f=this._data;f[0]=b;f[1]=e;f[2]=k;this.setOutputData(0,f)};v.registerNodeType("math3d/xyz-to-vec3",s);l.title="Vec4->XYZW";l.desc="vector 4 to components";l.prototype.onExecute=function(){var b=this.getInputData(0);null!=b&&(this.setOutputData(0,b[0]),this.setOutputData(1,b[1]),this.setOutputData(2,b[2]),this.setOutputData(3,b[3]))};v.registerNodeType("math3d/vec4-to-xyzw",l);A.title="XYZW->Vec4";A.desc="components to vector4";A.prototype.onExecute=function(){var b=this.getInputData(0);null==
+b&&(b=this.properties.x);var e=this.getInputData(1);null==e&&(e=this.properties.y);var k=this.getInputData(2);null==k&&(k=this.properties.z);var f=this.getInputData(3);null==f&&(f=this.properties.w);var g=this._data;g[0]=b;g[1]=e;g[2]=k;g[3]=f;this.setOutputData(0,g)};v.registerNodeType("math3d/xyzw-to-vec4",A);z.title="vec3_scale";z.desc="scales the components of a vec3";z.prototype.onExecute=function(){var b=this.getInputData(0);if(null!=b){var e=this.getInputData(1);null==e&&(e=this.properties.f);
+var k=this._data;k[0]=b[0]*e;k[1]=b[1]*e;k[2]=b[2]*e;this.setOutputData(0,k)}};v.registerNodeType("math3d/vec3-scale",z);w.title="vec3_length";w.desc="returns the module of a vector";w.prototype.onExecute=function(){var b=this.getInputData(0);null!=b&&(b=Math.sqrt(b[0]*b[0]+b[1]*b[1]+b[2]*b[2]),this.setOutputData(0,b))};v.registerNodeType("math3d/vec3-length",w);y.title="vec3_normalize";y.desc="returns the vector normalized";y.prototype.onExecute=function(){var b=this.getInputData(0);if(null!=b){var e=
+Math.sqrt(b[0]*b[0]+b[1]*b[1]+b[2]*b[2]),k=this._data;k[0]=b[0]/e;k[1]=b[1]/e;k[2]=b[2]/e;this.setOutputData(0,k)}};v.registerNodeType("math3d/vec3-normalize",y);b.title="vec3_lerp";b.desc="returns the interpolated vector";b.prototype.onExecute=function(){var b=this.getInputData(0);if(null!=b){var e=this.getInputData(1);if(null!=e){var k=this.getInputOrProperty("f"),f=this._data;f[0]=b[0]*(1-k)+e[0]*k;f[1]=b[1]*(1-k)+e[1]*k;f[2]=b[2]*(1-k)+e[2]*k;this.setOutputData(0,f)}}};v.registerNodeType("math3d/vec3-lerp",
+b);x.title="vec3_dot";x.desc="returns the dot product";x.prototype.onExecute=function(){var b=this.getInputData(0);if(null!=b){var e=this.getInputData(1);null!=e&&this.setOutputData(0,b[0]*e[0]+b[1]*e[1]+b[2]*e[2])}};v.registerNodeType("math3d/vec3-dot",x);t.glMatrix?(t=function(){this.addOutput("quat","quat");this.properties={x:0,y:0,z:0,w:1,normalize:!1};this._value=quat.create()},t.title="Quaternion",t.desc="quaternion",t.prototype.onExecute=function(){this._value[0]=this.getInputOrProperty("x");
+this._value[1]=this.getInputOrProperty("y");this._value[2]=this.getInputOrProperty("z");this._value[3]=this.getInputOrProperty("w");this.properties.normalize&&quat.normalize(this._value,this._value);this.setOutputData(0,this._value)},t.prototype.onGetInputs=function(){return[["x","number"],["y","number"],["z","number"],["w","number"]]},v.registerNodeType("math3d/quaternion",t),t=function(){this.addInputs([["degrees","number"],["axis","vec3"]]);this.addOutput("quat","quat");this.properties={angle:90,
+axis:vec3.fromValues(0,1,0)};this._value=quat.create()},t.title="Rotation",t.desc="quaternion rotation",t.prototype.onExecute=function(){var b=this.getInputData(0);null==b&&(b=this.properties.angle);var e=this.getInputData(1);null==e&&(e=this.properties.axis);b=quat.setAxisAngle(this._value,e,0.0174532925*b);this.setOutputData(0,b)},v.registerNodeType("math3d/rotation",t),t=function(){this.addInputs([["vec3","vec3"],["quat","quat"]]);this.addOutput("result","vec3");this.properties={vec:[0,0,1]}},
+t.title="Rot. Vec3",t.desc="rotate a point",t.prototype.onExecute=function(){var b=this.getInputData(0);null==b&&(b=this.properties.vec);var e=this.getInputData(1);null==e?this.setOutputData(b):this.setOutputData(0,vec3.transformQuat(vec3.create(),b,e))},v.registerNodeType("math3d/rotate_vec3",t),t=function(){this.addInputs([["A","quat"],["B","quat"]]);this.addOutput("A*B","quat");this._value=quat.create()},t.title="Mult. Quat",t.desc="rotate quaternion",t.prototype.onExecute=function(){var b=this.getInputData(0);
+if(null!=b){var e=this.getInputData(1);null!=e&&(b=quat.multiply(this._value,b,e),this.setOutputData(0,b))}},v.registerNodeType("math3d/mult-quat",t),t=function(){this.addInputs([["A","quat"],["B","quat"],["factor","number"]]);this.addOutput("slerp","quat");this.addProperty("factor",0.5);this._value=quat.create()},t.title="Quat Slerp",t.desc="quaternion spherical interpolation",t.prototype.onExecute=function(){var b=this.getInputData(0);if(null!=b){var e=this.getInputData(1);if(null!=e){var k=this.properties.factor;
+null!=this.getInputData(2)&&(k=this.getInputData(2));b=quat.slerp(this._value,b,e,k);this.setOutputData(0,b)}}},v.registerNodeType("math3d/quat-slerp",t),t=function(){this.addInput("vec3","vec3");this.addOutput("remap","vec3");this.addOutput("clamped","vec3");this.properties={clamp:!0,range_min:[-1,-1,0],range_max:[1,1,0],target_min:[-1,-1,0],target_max:[1,1,0]};this._value=vec3.create();this._clamped=vec3.create()},t.title="Remap Range",t.desc="remap a 3D range",t.prototype.onExecute=function(){var b=
+this.getInputData(0);b&&this._value.set(b);for(var b=this.properties.range_min,e=this.properties.range_max,k=this.properties.target_min,f=this.properties.target_max,g=0;3>g;++g){var a=e[g]-b[g];this._clamped[g]=Math.clamp(this._value[g],b[g],e[g]);0==a?this._value[g]=0.5*(k[g]+f[g]):(a=(this._value[g]-b[g])/a,this.properties.clamp&&(a=Math.clamp(a,0,1)),this._value[g]=k[g]+a*(f[g]-k[g]))}this.setOutputData(0,this._value);this.setOutputData(1,this._clamped)},v.registerNodeType("math3d/remap_range",
+t)):console.warn("No glmatrix found, some Math3D nodes may not work")})(this);
+(function(t){function e(e,f){return e==f}function f(e){return null!=e&&e.constructor===String?e.toUpperCase():e}t=t.LiteGraph;t.wrapFunctionAsNode("string/toString",e,["*"],"String");t.wrapFunctionAsNode("string/compare",e,["String","String"],"Boolean");t.wrapFunctionAsNode("string/concatenate",function(e,f){return void 0===e?f:void 0===f?e:e+f},["String","String"],"String");t.wrapFunctionAsNode("string/contains",function(e,f){return void 0===e||void 0===f?!1:-1!=e.indexOf(f)},["String","String"],
+"Boolean");t.wrapFunctionAsNode("string/toUpperCase",f,["String"],"String");t.wrapFunctionAsNode("string/split",f,["String","String"],"Array");t.wrapFunctionAsNode("string/toFixed",function(e){return null!=e&&e.constructor===Number?e.toFixed(this.properties.precision):e},["Number"],"String",{precision:0})})(this);
+(function(t){function e(){this.addInput("sel","number");this.addInput("A");this.addInput("B");this.addInput("C");this.addInput("D");this.addOutput("out");this.selected=0}function f(){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 q=t.LiteGraph;e.title="Selector";e.desc="selects an output";e.prototype.onDrawBackground=function(e){if(!this.flags.collapsed){e.fillStyle="#AFB";
+var f=(this.selected+1)*q.NODE_SLOT_HEIGHT+6;e.beginPath();e.moveTo(50,f);e.lineTo(50,f+q.NODE_SLOT_HEIGHT);e.lineTo(34,f+0.5*q.NODE_SLOT_HEIGHT);e.fill()}};e.prototype.onExecute=function(){var e=this.getInputData(0);if(null==e||e.constructor!==Number)e=0;this.selected=e=Math.round(e)%(this.inputs.length-1);e=this.getInputData(e+1);void 0!==e&&this.setOutputData(0,e)};e.prototype.onGetInputs=function(){return[["E",0],["F",0],["G",0],["H",0]]};q.registerNodeType("logic/selector",e);f.title="Sequence";
+f.desc="select one element from a sequence from a string";f.prototype.onPropertyChanged=function(e,f){"sequence"==e&&(this.values=f.split(","))};f.prototype.onExecute=function(){var e=this.getInputData(1);e&&e!=this.current_sequence&&(this.values=e.split(","),this.current_sequence=e);e=this.getInputData(0);null==e&&(e=0);this.index=e=Math.round(e)%this.values.length;this.setOutputData(0,this.values[e])};q.registerNodeType("logic/sequence",f)})(this);
+(function(t){function e(){this.addInput("A","Number");this.addInput("B","Number");this.addInput("C","Number");this.addInput("D","Number");this.values=[[],[],[],[]];this.properties={scale:2}}function f(){this.addOutput("frame","image");this.properties={url:""}}function q(){this.addInput("f","number");this.addOutput("Color","color");this.properties={colorA:"#444444",colorB:"#44AAFF",colorC:"#44FFAA",colorD:"#FFFFFF"}}function p(){this.addInput("","image,canvas");this.size=[200,200]}function s(){this.addInputs([["img1",
+"image"],["img2","image"],["fade","number"]]);this.addOutput("","image");this.properties={fade:0.5,width:512,height:512}}function l(){this.addInput("","image");this.addOutput("","image");this.properties={width:256,height:256,x:0,y:0,scale:1};this.size=[50,20]}function A(){this.addInput("clear",x.ACTION);this.addOutput("","canvas");this.properties={width:512,height:512,autoclear:!0};this.canvas=document.createElement("canvas");this.ctx=this.canvas.getContext("2d")}function z(){this.addInput("canvas",
+"canvas");this.addInput("img","image,canvas");this.addInput("x","number");this.addInput("y","number");this.properties={x:0,y:0,opacity:1}}function w(){this.addInput("canvas","canvas");this.addInput("x","number");this.addInput("y","number");this.addInput("w","number");this.addInput("h","number");this.properties={x:0,y:0,w:10,h:10,color:"white",opacity:1}}function y(){this.addInput("t","number");this.addOutputs([["frame","image"],["t","number"],["d","number"]]);this.properties={url:"",use_proxy:!0}}
+function b(){this.addOutput("Webcam","image");this.properties={facingMode:"user"};this.boxcolor="black";this.frame=0}var x=t.LiteGraph;e.title="Plot";e.desc="Plots data over time";e.colors=["#FFF","#F99","#9F9","#99F"];e.prototype.onExecute=function(b){if(!this.flags.collapsed){b=this.size;for(var e=0;4>e;++e){var f=this.getInputData(e);if(null!=f){var k=this.values[e];k.push(f);k.length>b[0]&&k.shift()}}}};e.prototype.onDrawBackground=function(b){if(!this.flags.collapsed){var h=this.size,f=0.5*h[1]/
+this.properties.scale,k=e.colors,n=0.5*h[1];b.fillStyle="#000";b.fillRect(0,0,h[0],h[1]);b.strokeStyle="#555";b.beginPath();b.moveTo(0,n);b.lineTo(h[0],n);b.stroke();if(this.inputs)for(var g=0;4>g;++g){var a=this.values[g];if(this.inputs[g]&&this.inputs[g].link){b.strokeStyle=k[g];b.beginPath();var c=a[0]*f*-1+n;b.moveTo(0,Math.clamp(c,0,h[1]));for(var d=1;d<a.length&&d<h[0];++d)c=a[d]*f*-1+n,b.lineTo(d,Math.clamp(c,0,h[1]));b.stroke()}}}};x.registerNodeType("graphics/plot",e);f.title="Image";f.desc=
+"Image loader";f.widgets=[{name:"load",text:"Load",type:"button"}];f.supported_extensions=["jpg","jpeg","png","gif"];f.prototype.onAdded=function(){""!=this.properties.url&&null==this.img&&this.loadImage(this.properties.url)};f.prototype.onDrawBackground=function(b){this.flags.collapsed||this.img&&5<this.size[0]&&5<this.size[1]&&b.drawImage(this.img,0,0,this.size[0],this.size[1])};f.prototype.onExecute=function(){this.img||(this.boxcolor="#000");this.img&&this.img.width?this.setOutputData(0,this.img):
+this.setOutputData(0,null);this.img&&this.img.dirty&&(this.img.dirty=!1)};f.prototype.onPropertyChanged=function(b,e){this.properties[b]=e;"url"==b&&""!=e&&this.loadImage(e);return!0};f.prototype.loadImage=function(b,e){if(""==b)this.img=null;else{this.img=document.createElement("img");"http"==b.substr(0,4)&&x.proxy&&(b=x.proxy+b.substr(b.indexOf(":")+3));this.img.src=b;this.boxcolor="#F95";var f=this;this.img.onload=function(){e&&e(this);f.trace("Image loaded, size: "+f.img.width+"x"+f.img.height);
+this.dirty=!0;f.boxcolor="#9F9";f.setDirtyCanvas(!0)}}};f.prototype.onWidget=function(b,e){"load"==e.name&&this.loadImage(this.properties.url)};f.prototype.onDropFile=function(b){var e=this;this._url&&URL.revokeObjectURL(this._url);this._url=URL.createObjectURL(b);this.properties.url=this._url;this.loadImage(this._url,function(b){e.size[1]=b.height/b.width*e.size[0]})};x.registerNodeType("graphics/image",f);q.title="Palette";q.desc="Generates a color";q.prototype.onExecute=function(){var b=[];null!=
+this.properties.colorA&&b.push(hex2num(this.properties.colorA));null!=this.properties.colorB&&b.push(hex2num(this.properties.colorB));null!=this.properties.colorC&&b.push(hex2num(this.properties.colorC));null!=this.properties.colorD&&b.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!=b.length){var f=[0,0,0];if(0==e)f=b[0];else if(1==e)f=b[b.length-1];else{var k=(b.length-1)*e,e=b[Math.floor(k)],b=b[Math.floor(k)+1],k=k-Math.floor(k);f[0]=e[0]*
+(1-k)+b[0]*k;f[1]=e[1]*(1-k)+b[1]*k;f[2]=e[2]*(1-k)+b[2]*k}for(var n in f)f[n]/=255;this.boxcolor=colorToString(f);this.setOutputData(0,f)}};x.registerNodeType("color/palette",q);p.title="Frame";p.desc="Frame viewerew";p.widgets=[{name:"resize",text:"Resize box",type:"button"},{name:"view",text:"View Image",type:"button"}];p.prototype.onDrawBackground=function(b){this.frame&&!this.flags.collapsed&&b.drawImage(this.frame,0,0,this.size[0],this.size[1])};p.prototype.onExecute=function(){this.frame=this.getInputData(0);
+this.setDirtyCanvas(!0)};p.prototype.onWidget=function(b,e){if("resize"==e.name&&this.frame){var f=this.frame.width,k=this.frame.height;f||null==this.frame.videoWidth||(f=this.frame.videoWidth,k=this.frame.videoHeight);f&&k&&(this.size=[f,k]);this.setDirtyCanvas(!0,!0)}else"view"==e.name&&this.show()};p.prototype.show=function(){showElement&&this.frame&&showElement(this.frame)};x.registerNodeType("graphics/frame",p);s.title="Image fade";s.desc="Fades between images";s.widgets=[{name:"resizeA",text:"Resize to A",
+type:"button"},{name:"resizeB",text:"Resize to B",type:"button"}];s.prototype.onAdded=function(){this.createCanvas();var b=this.canvas.getContext("2d");b.fillStyle="#000";b.fillRect(0,0,this.properties.width,this.properties.height)};s.prototype.createCanvas=function(){this.canvas=document.createElement("canvas");this.canvas.width=this.properties.width;this.canvas.height=this.properties.height};s.prototype.onExecute=function(){var b=this.canvas.getContext("2d");this.canvas.width=this.canvas.width;
+var e=this.getInputData(0);null!=e&&b.drawImage(e,0,0,this.canvas.width,this.canvas.height);e=this.getInputData(2);null==e?e=this.properties.fade:this.properties.fade=e;b.globalAlpha=e;e=this.getInputData(1);null!=e&&b.drawImage(e,0,0,this.canvas.width,this.canvas.height);b.globalAlpha=1;this.setOutputData(0,this.canvas);this.setDirtyCanvas(!0)};x.registerNodeType("graphics/imagefade",s);l.title="Crop";l.desc="Crop Image";l.prototype.onAdded=function(){this.createCanvas()};l.prototype.createCanvas=
+function(){this.canvas=document.createElement("canvas");this.canvas.width=this.properties.width;this.canvas.height=this.properties.height};l.prototype.onExecute=function(){var b=this.getInputData(0);b&&(b.width?(this.canvas.getContext("2d").drawImage(b,-this.properties.x,-this.properties.y,b.width*this.properties.scale,b.height*this.properties.scale),this.setOutputData(0,this.canvas)):this.setOutputData(0,null))};l.prototype.onDrawBackground=function(b){this.flags.collapsed||this.canvas&&b.drawImage(this.canvas,
+0,0,this.canvas.width,this.canvas.height,0,0,this.size[0],this.size[1])};l.prototype.onPropertyChanged=function(b,e){this.properties[b]=e;"scale"==b?(this.properties[b]=parseFloat(e),0==this.properties[b]&&(this.trace("Error in scale"),this.properties[b]=1)):this.properties[b]=parseInt(e);this.createCanvas();return!0};x.registerNodeType("graphics/cropImage",l);A.title="Canvas";A.desc="Canvas to render stuff";A.prototype.onExecute=function(){var b=this.canvas,e=this.properties.width|0,f=this.properties.height|
+0;b.width!=e&&(b.width=e);b.height!=f&&(b.height=f);this.properties.autoclear&&this.ctx.clearRect(0,0,b.width,b.height);this.setOutputData(0,b)};A.prototype.onAction=function(b,e){"clear"==b&&this.ctx.clearRect(0,0,this.canvas.width,this.canvas.height)};x.registerNodeType("graphics/canvas",A);z.title="DrawImage";z.desc="Draws image into a canvas";z.prototype.onExecute=function(){var b=this.getInputData(0);if(b){var e=this.getInputOrProperty("img");if(e){var f=this.getInputOrProperty("x"),k=this.getInputOrProperty("y");
+b.getContext("2d").drawImage(e,f,k)}}};x.registerNodeType("graphics/drawImage",z);w.title="DrawRectangle";w.desc="Draws rectangle in canvas";w.prototype.onExecute=function(){var b=this.getInputData(0);if(b){var e=this.getInputOrProperty("x"),f=this.getInputOrProperty("y"),k=this.getInputOrProperty("w"),n=this.getInputOrProperty("h");b.getContext("2d").fillRect(e,f,k,n)}};x.registerNodeType("graphics/drawRectangle",w);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 b=this.getInputData(0);b&&0<=b&&1>=b&&(this._video.currentTime=b*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(b){this._video_url=b;this.properties.use_proxy&&"http"==b.substr(0,4)&&x.proxy&&(b=x.proxy+b.substr(b.indexOf(":")+3));this._video=document.createElement("video");this._video.src=b;this._video.type="type=video/mp4";this._video.muted=!0;this._video.autoplay=!0;var e=this;this._video.addEventListener("loadedmetadata",
+function(b){e.trace("Duration: "+this.duration+" seconds");e.trace("Size: "+this.videoWidth+","+this.videoHeight);e.setDirtyCanvas(!0);this.width=this.videoWidth;this.height=this.videoHeight});this._video.addEventListener("progress",function(b){});this._video.addEventListener("error",function(b){console.log("Error loading video: "+this.src);e.trace("Error loading video: "+this.src);if(this.error)switch(this.error.code){case this.error.MEDIA_ERR_ABORTED:e.trace("You stopped the video.");break;case this.error.MEDIA_ERR_NETWORK:e.trace("Network error - please try again later.");
+break;case this.error.MEDIA_ERR_DECODE:e.trace("Video is broken..");break;case this.error.MEDIA_ERR_SRC_NOT_SUPPORTED:e.trace("Sorry, your browser can't play this video.")}});this._video.addEventListener("ended",function(b){e.trace("Ended.");this.play()})};y.prototype.onPropertyChanged=function(b,e){this.properties[b]=e;"url"==b&&""!=e&&this.loadVideo(e);return!0};y.prototype.play=function(){this._video&&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&&(this.trace("Video paused"),this._video.pause())};y.prototype.onWidget=function(b,e){};x.registerNodeType("graphics/video",y);b.title="Webcam";b.desc="Webcam image";b.is_webcam_open=!1;b.prototype.openStream=function(){function e(l){console.log("Webcam rejected",l);f._webcam_stream=!1;b.is_webcam_open=!1;f.boxcolor="red";f.trigger("stream_error")}if(navigator.getUserMedia){this._waiting_confirmation=
+!0;navigator.mediaDevices.getUserMedia({audio:!1,video:{facingMode:this.properties.facingMode}}).then(this.streamReady.bind(this))["catch"](e);var f=this}};b.prototype.closeStream=function(){if(this._webcam_stream){var e=this._webcam_stream.getTracks();if(e.length)for(var f=0;f<e.length;++f)e[f].stop();b.is_webcam_open=!1;this._video=this._webcam_stream=null;this.boxcolor="black";this.trigger("stream_closed")}};b.prototype.onPropertyChanged=function(b,e){"facingMode"==b&&(this.properties.facingMode=
+e,this.closeStream(),this.openStream())};b.prototype.onRemoved=function(){this.closeStream()};b.prototype.streamReady=function(e){this._webcam_stream=e;this.boxcolor="green";var f=this._video;f||(f=document.createElement("video"),f.autoplay=!0,f.srcObject=e,this._video=f,f.onloadedmetadata=function(e){console.log(e);b.is_webcam_open=!0});this.trigger("stream_ready",f)};b.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 b=1;b<this.outputs.length;++b)if(this.outputs[b])switch(this.outputs[b].name){case "width":this.setOutputData(b,this._video.videoWidth);break;case "height":this.setOutputData(b,this._video.videoHeight)}}};b.prototype.getExtraMenuOptions=function(b){var e=this;return[{content:e.properties.show?"Hide Frame":"Show Frame",callback:function(){e.properties.show=!e.properties.show}}]};
+b.prototype.onDrawBackground=function(b){this.flags.collapsed||20>=this.size[1]||!this.properties.show||!this._video||(b.save(),b.drawImage(this._video,0,0,this.size[0],this.size[1]),b.restore())};b.prototype.onGetOutputs=function(){return[["width","number"],["height","number"],["stream_ready",x.EVENT],["stream_closed",x.EVENT],["stream_error",x.EVENT]]};x.registerNodeType("graphics/webcam",b)})(this);
+(function(t){var e=t.LiteGraph;t.LGraphTexture=null;if("undefined"!=typeof GL){LGraphCanvas.link_type_colors.Texture="#987";var f=function(){this.addOutput("Texture","Texture");this.properties={name:"",filter:!0};this.size=[f.image_preview_size,f.image_preview_size]};t.LGraphTexture=f;f.title="Texture";f.desc="Texture";f.widgets_info={name:{widget:"texture"},filter:{widget:"checkbox"}};f.loadTextureCallback=null;f.image_preview_size=256;f.PASS_THROUGH=1;f.COPY=2;f.LOW=3;f.HIGH=4;f.REUSE=5;f.DEFAULT=
+2;f.MODE_VALUES={"pass through":f.PASS_THROUGH,copy:f.COPY,low:f.LOW,high:f.HIGH,reuse:f.REUSE,"default":f.DEFAULT};f.getTexturesContainer=function(){return gl.textures};f.loadTexture=function(a,c){c=c||{};var b=a;"http://"==b.substr(0,7)&&e.proxy&&(b=e.proxy+b.substr(7));return f.getTexturesContainer()[a]=GL.Texture.fromURL(b,c)};f.getTexture=function(a){var c=this.getTexturesContainer();if(!c)throw"Cannot load texture, container of textures not found";c=c[a];return!c&&a&&":"!=a[0]?this.loadTexture(a):
+c};f.getTargetTexture=function(a,c,b){if(!a)throw"LGraphTexture.getTargetTexture expects a reference texture";var d=null;switch(b){case f.LOW:d=gl.UNSIGNED_BYTE;break;case f.HIGH:d=gl.HIGH_PRECISION_FORMAT;break;case f.REUSE:return a;default:d=a?a.type:gl.UNSIGNED_BYTE}c&&c.width==a.width&&c.height==a.height&&c.type==d||(c=new GL.Texture(a.width,a.height,{type:d,format:gl.RGBA,filter:gl.LINEAR}));return c};f.getTextureType=function(a,c){var b=c?c.type:gl.UNSIGNED_BYTE;switch(a){case f.HIGH:b=gl.HIGH_PRECISION_FORMAT;
+break;case f.LOW:b=gl.UNSIGNED_BYTE}return b};f.getWhiteTexture=function(){return this._white_texture?this._white_texture:this._white_texture=GL.Texture.fromMemory(1,1,[255,255,255,255],{format:gl.RGBA,wrap:gl.REPEAT,filter:gl.NEAREST})};f.getNoiseTexture=function(){if(this._noise_texture)return this._noise_texture;for(var a=new Uint8Array(1048576),c=0;1048576>c;++c)a[c]=255*Math.random();return this._noise_texture=a=GL.Texture.fromMemory(512,512,a,{format:gl.RGBA,wrap:gl.REPEAT,filter:gl.NEAREST})};
+f.prototype.onDropFile=function(a,c,b){if(a){var d=null;"string"==typeof a?d=GL.Texture.fromURL(a):-1!=c.toLowerCase().indexOf(".dds")?d=GL.Texture.fromDDSInMemory(a):(a=new Blob([b]),a=URL.createObjectURL(a),d=GL.Texture.fromURL(a));this._drop_texture=d;this.properties.name=c}else this._drop_texture=null,this.properties.name=""};f.prototype.getExtraMenuOptions=function(a){var c=this;if(this._drop_texture)return[{content:"Clear",callback:function(){c._drop_texture=null;c.properties.name=""}}]};f.prototype.onExecute=
+function(){var a=null;this.isOutputConnected(1)&&(a=this.getInputData(0));!a&&this._drop_texture&&(a=this._drop_texture);!a&&this.properties.name&&(a=f.getTexture(this.properties.name));if(a){this._last_tex=a;!1===this.properties.filter?a.setParameter(gl.TEXTURE_MAG_FILTER,gl.NEAREST):a.setParameter(gl.TEXTURE_MAG_FILTER,gl.LINEAR);this.setOutputData(0,a);for(var c=1;c<this.outputs.length;c++){var b=this.outputs[c];if(b){var d=null;"width"==b.name?d=a.width:"height"==b.name?d=a.height:"aspect"==b.name&&
+(d=a.width/a.height);this.setOutputData(c,d)}}}};f.prototype.onResourceRenamed=function(a,c){this.properties.name==a&&(this.properties.name=c)};f.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 c=f.generateLowResTexturePreview(this._last_tex);if(!c)return;this._last_preview_tex=
+this._last_tex;this._canvas=cloneCanvas(c)}this._canvas&&(a.save(),a.webgl||(a.translate(0,this.size[1]),a.scale(1,-1)),a.drawImage(this._canvas,0,0,this.size[0],this.size[1]),a.restore())}};f.generateLowResTexturePreview=function(a){if(!a)return null;var c=f.image_preview_size,b=a;if(a.format==gl.DEPTH_COMPONENT)return null;if(a.width>c||a.height>c)b=this._preview_temp_tex,this._preview_temp_tex||(this._preview_temp_tex=b=new GL.Texture(c,c,{minFilter:gl.NEAREST})),a.copyTo(b);a=this._preview_canvas;
+a||(this._preview_canvas=a=createCanvas(c,c));b&&b.toCanvas(a);return a};f.prototype.getResources=function(a){a[this.properties.name]=GL.Texture;return a};f.prototype.onGetInputs=function(){return[["in","Texture"]]};f.prototype.onGetOutputs=function(){return[["width","number"],["height","number"],["aspect","number"]]};f.replaceCode=function(a,c){return a.replace(/\{\{[a-zA-Z0-9_]*\}\}/g,function(a){a=a.replace(/[\{\}]/g,"");return c[a]||""})};e.registerNodeType("texture/texture",f);var q=function(){this.addInput("Texture",
+"Texture");this.properties={flipY:!1};this.size=[f.image_preview_size,f.image_preview_size]};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 c=this.getInputData(0);if(c){var b=null,b=!c.handle&&a.webgl?c:f.generateLowResTexturePreview(c);a.save();this.properties.flipY&&(a.translate(0,this.size[1]),a.scale(1,-1));a.drawImage(b,0,0,this.size[0],this.size[1]);a.restore()}}};
+e.registerNodeType("texture/preview",q);var p=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={name:""}};p.title="Save";p.desc="Save a texture in the repository";p.prototype.getPreviewTexture=function(){return this._texture};p.prototype.onExecute=function(){var a=this.getInputData(0);a&&(this.properties.name&&(f.storeTexture?f.storeTexture(this.properties.name,a):f.getTexturesContainer()[this.properties.name]=a),this._texture=a,this.setOutputData(0,a))};
+e.registerNodeType("texture/save",p);var s=function(){this.addInput("Texture","Texture");this.addInput("TextureB","Texture");this.addInput("value","number");this.addOutput("Texture","Texture");this.help="<p>pixelcode must be vec3, uvcode must be vec2, is optional</p>\t\t\t<p><strong>uv:</strong> tex. coords</p><p><strong>color:</strong> texture <strong>colorB:</strong> textureB</p><p><strong>time:</strong> scene time <strong>value:</strong> input value</p><p>For multiline you must type: result = ...</p>";
+this.properties={value:1,pixelcode:"color + colorB * value",uvcode:"",precision:f.DEFAULT};this.has_error=!1};s.widgets_info={uvcode:{widget:"code"},pixelcode:{widget:"code"},precision:{widget:"combo",values:f.MODE_VALUES}};s.title="Operation";s.desc="Texture shader operation";s.prototype.getExtraMenuOptions=function(a){var c=this;return[{content:c.properties.show?"Hide Texture":"Show Texture",callback:function(){c.properties.show=!c.properties.show}}]};s.prototype.onPropertyChanged=function(){this.has_error=
+!1};s.prototype.onDrawBackground=function(a){this.flags.collapsed||20>=this.size[1]||!this.properties.show||!this._tex||this._tex.gl!=a||(a.save(),a.drawImage(this._tex,0,0,this.size[0],this.size[1]),a.restore())};s.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===f.PASS_THROUGH)this.setOutputData(0,a);else{var c=this.getInputData(1);if(this.properties.uvcode||this.properties.pixelcode){var b=512,d=512;a?(b=a.width,d=a.height):c&&
+(b=c.width,d=c.height);var e=f.getTextureType(this.properties.precision,a);this._tex=a||this._tex?f.getTargetTexture(a||this._tex,this._tex,this.properties.precision):new GL.Texture(b,d,{type:e,format:gl.RGBA,filter:gl.LINEAR});e="";this.properties.uvcode&&(e="uv = "+this.properties.uvcode,-1!=this.properties.uvcode.indexOf(";")&&(e=this.properties.uvcode));var g="";this.properties.pixelcode&&(g="result = "+this.properties.pixelcode,-1!=this.properties.pixelcode.indexOf(";")&&(g=this.properties.pixelcode));
+var k=this._shader;if(!(this.has_error||k&&this._shader_code==e+"|"+g)){var h=f.replaceCode(s.pixel_shader,{UV_CODE:e,PIXEL_CODE:g});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=e+"|"+g}if(this._shader){var l=this.getInputData(2);null!=l?this.properties.value=l:l=parseFloat(this.properties.value);var m=this.graph.getTime();
+this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);a&&a.bind(0);c&&c.bind(1);var e=Mesh.getScreenQuad();k.uniforms({u_texture:0,u_textureB:1,value:l,texSize:[b,d],time:m}).draw(e)});this.setOutputData(0,this._tex)}}}};s.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform vec2 texSize;\n\t\t\tuniform float time;\n\t\t\tuniform float value;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord;\n\t\t\t\t{{UV_CODE}};\n\t\t\t\tvec4 color4 = texture2D(u_texture, uv);\n\t\t\t\tvec3 color = color4.rgb;\n\t\t\t\tvec4 color4B = texture2D(u_textureB, uv);\n\t\t\t\tvec3 colorB = color4B.rgb;\n\t\t\t\tvec3 result = color;\n\t\t\t\tfloat alpha = 1.0;\n\t\t\t\t{{PIXEL_CODE}};\n\t\t\t\tgl_FragColor = vec4(result, alpha);\n\t\t\t}\n\t\t\t";
+e.registerNodeType("texture/operation",s);var l=function(){this.addOutput("out","Texture");this.properties={code:"",u_value:1,u_color:[1,1,1,1],width:512,height:512,precision:f.DEFAULT};this.properties.code="//time: time in seconds\n//texSize: vec2 with res\nuniform float u_value;\nuniform vec4 u_color;\n\nvoid main() {\n  vec2 uv = v_coord;\n  vec3 color = vec3(0.0);\n\t//your code here\n\tcolor.xy=uv;\n\ngl_FragColor = vec4(color, 1.0);\n}\n";this._uniforms={u_value:1,u_color:vec4.create(),in_texture:0,
+texSize:vec2.create(),time:0}};l.title="Shader";l.desc="Texture shader";l.widgets_info={code:{type:"code"},precision:{widget:"combo",values:f.MODE_VALUES}};l.prototype.onPropertyChanged=function(a,c){if("code"==a){var b=this.getShader();if(b){var d=b.uniformInfo;if(this.inputs)for(var e={},f=0;f<this.inputs.length;++f){var g=this.getInputInfo(f);g&&(d[g.name]&&!e[g.name]?e[g.name]=!0:(this.removeInput(f),f--))}for(f in d)if(g=b.uniformInfo[f],null!==g.loc&&"time"!=f){d="number";if(this._shader.samplers[f])d=
+"texture";else switch(g.size){case 1:d="number";break;case 2:d="vec2";break;case 3:d="vec3";break;case 4:d="vec4";break;case 9:d="mat3";break;case 16:d="mat4";break;default:continue}g=this.findInputSlot(f);-1==g?this.addInput(f,d):(e=this.getInputInfo(g),e)?e.type!=d&&(this.removeInput(g,d),this.addInput(f,d)):this.addInput(f,d)}}}};l.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,
+l.pixel_shader+this.properties.code))this.boxcolor="green";else return this.boxcolor="red",null;return this._shader};l.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getShader();if(a){var c=0,b=null;if(this.inputs)for(var d=0;d<this.inputs.length;++d){var e=this.getInputInfo(d),g=this.getInputData(d);null!=g&&(g.constructor===GL.Texture&&(g.bind(c),b||(b=g),g=c,c++),a.setUniform(e.name,g))}var k=this._uniforms,c=f.getTextureType(this.properties.precision,b),d=this.properties.width|
+0,e=this.properties.height|0;0==d&&(d=b?b.width:gl.canvas.width);0==e&&(e=b?b.height:gl.canvas.height);k.texSize[0]=d;k.texSize[1]=e;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==c&&this._tex.width==d&&this._tex.height==e||(this._tex=new GL.Texture(d,e,{type:c,format:gl.RGBA,filter:gl.LINEAR}));this._tex.drawTo(function(){a.uniforms(k).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,this._tex)}}};l.pixel_shader=
+"precision highp float;\n\t\t\t\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform float time;\n\t";e.registerNodeType("texture/shader",l);var A=function(){this.addInput("in","Texture");this.addInput("scale","vec2");this.addInput("offset","vec2");this.addOutput("out","Texture");this.properties={offset:vec2.fromValues(0,0),scale:vec2.fromValues(1,1),precision:f.DEFAULT}};A.widgets_info={precision:{widget:"combo",values:f.MODE_VALUES}};A.title="Scale/Offset";A.desc="Applies an scaling and offseting";A.prototype.onExecute=
+function(){var a=this.getInputData(0);if(this.isOutputConnected(0)&&a)if(this.properties.precision===f.PASS_THROUGH)this.setOutputData(0,a);else{var c=a.width,b=a.height,d=this.precision===f.LOW?gl.UNSIGNED_BYTE:gl.HIGH_PRECISION_FORMAT;this.precision===f.DEFAULT&&(d=a.type);this._tex&&this._tex.width==c&&this._tex.height==b&&this._tex.type==d||(this._tex=new GL.Texture(c,b,{type:d,format:gl.RGBA,filter:gl.LINEAR}));var e=this._shader;e||(e=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,A.pixel_shader));
+var g=this.getInputData(1);g?(this.properties.scale[0]=g[0],this.properties.scale[1]=g[1]):g=this.properties.scale;var 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 c=Mesh.getScreenQuad();e.uniforms({u_texture:0,u_scale:g,u_offset:k}).draw(c)});this.setOutputData(0,this._tex)}};A.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform vec2 u_scale;\n\t\t\tuniform vec2 u_offset;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord;\n\t\t\t\tuv = uv / u_scale - u_offset;\n\t\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\t\t\t}\n\t\t\t";
+e.registerNodeType("texture/scaleOffset",A);var z=function(){this.addInput("in","Texture");this.addInput("warp","Texture");this.addInput("factor","number");this.addOutput("out","Texture");this.properties={factor:0.01,precision:f.DEFAULT}};z.widgets_info={precision:{widget:"combo",values:f.MODE_VALUES}};z.title="Warp";z.desc="Texture warp operation";z.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===f.PASS_THROUGH)this.setOutputData(0,
+a);else{var c=this.getInputData(1),b=512,d=512;a?(b=a.width,d=a.height):c&&(b=c.width,d=c.height);this._tex=a||this._tex?f.getTargetTexture(a||this._tex,this._tex,this.properties.precision):new GL.Texture(b,d,{type:this.precision===f.LOW?gl.UNSIGNED_BYTE:gl.HIGH_PRECISION_FORMAT,format:gl.RGBA,filter:gl.LINEAR});var e=this._shader;e||(e=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,z.pixel_shader));var g=this.getInputData(2);null!=g?this.properties.factor=g:g=parseFloat(this.properties.factor);this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);
+gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);a&&a.bind(0);c&&c.bind(1);var b=Mesh.getScreenQuad();e.uniforms({u_texture:0,u_textureB:1,u_factor:g}).draw(b)});this.setOutputData(0,this._tex)}};z.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform float u_factor;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord;\n\t\t\t\tuv += ( texture2D(u_textureB, uv).rg - vec2(0.5)) * u_factor;\n\t\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\t\t\t}\n\t\t\t";
+e.registerNodeType("texture/warp",z);var w=function(){this.addInput("Texture","Texture");this.properties={additive:!1,antialiasing:!1,filter:!0,disable_alpha:!1,gamma:1};this.size[0]=130};w.title="to Viewport";w.desc="Texture to viewport";w.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 c=this.properties.gamma||1;this.isInputConnected(1)&&(c=this.getInputData(1));a.setParameter(gl.TEXTURE_MAG_FILTER,this.properties.filter?gl.LINEAR:gl.NEAREST);if(this.properties.antialiasing){w._shader||(w._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,w.aa_pixel_shader));gl.getViewport();var b=Mesh.getScreenQuad();a.bind(0);w._shader.uniforms({u_texture:0,uViewportSize:[a.width,a.height],u_igamma:1/c,inverseVP:[1/a.width,1/a.height]}).draw(b)}else 1!=c?(w._gamma_shader||(w._gamma_shader=
+new GL.Shader(Shader.SCREEN_VERTEX_SHADER,w.gamma_pixel_shader)),a.toViewport(w._gamma_shader,{u_texture:0,u_igamma:1/c})):a.toViewport()}};w.prototype.onGetInputs=function(){return[["gamma","number"]]};w.aa_pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 uViewportSize;\n\t\t\tuniform vec2 inverseVP;\n\t\t\tuniform float u_igamma;\n\t\t\t#define FXAA_REDUCE_MIN   (1.0/ 128.0)\n\t\t\t#define FXAA_REDUCE_MUL   (1.0 / 8.0)\n\t\t\t#define FXAA_SPAN_MAX     8.0\n\t\t\t\n\t\t\t/* from mitsuhiko/webgl-meincraft based on the code on geeks3d.com */\n\t\t\tvec4 applyFXAA(sampler2D tex, vec2 fragCoord)\n\t\t\t{\n\t\t\t\tvec4 color = vec4(0.0);\n\t\t\t\t/*vec2 inverseVP = vec2(1.0 / uViewportSize.x, 1.0 / uViewportSize.y);*/\n\t\t\t\tvec3 rgbNW = texture2D(tex, (fragCoord + vec2(-1.0, -1.0)) * inverseVP).xyz;\n\t\t\t\tvec3 rgbNE = texture2D(tex, (fragCoord + vec2(1.0, -1.0)) * inverseVP).xyz;\n\t\t\t\tvec3 rgbSW = texture2D(tex, (fragCoord + vec2(-1.0, 1.0)) * inverseVP).xyz;\n\t\t\t\tvec3 rgbSE = texture2D(tex, (fragCoord + vec2(1.0, 1.0)) * inverseVP).xyz;\n\t\t\t\tvec3 rgbM  = texture2D(tex, fragCoord  * inverseVP).xyz;\n\t\t\t\tvec3 luma = vec3(0.299, 0.587, 0.114);\n\t\t\t\tfloat lumaNW = dot(rgbNW, luma);\n\t\t\t\tfloat lumaNE = dot(rgbNE, luma);\n\t\t\t\tfloat lumaSW = dot(rgbSW, luma);\n\t\t\t\tfloat lumaSE = dot(rgbSE, luma);\n\t\t\t\tfloat lumaM  = dot(rgbM,  luma);\n\t\t\t\tfloat lumaMin = min(lumaM, min(min(lumaNW, lumaNE), min(lumaSW, lumaSE)));\n\t\t\t\tfloat lumaMax = max(lumaM, max(max(lumaNW, lumaNE), max(lumaSW, lumaSE)));\n\t\t\t\t\n\t\t\t\tvec2 dir;\n\t\t\t\tdir.x = -((lumaNW + lumaNE) - (lumaSW + lumaSE));\n\t\t\t\tdir.y =  ((lumaNW + lumaSW) - (lumaNE + lumaSE));\n\t\t\t\t\n\t\t\t\tfloat dirReduce = max((lumaNW + lumaNE + lumaSW + lumaSE) * (0.25 * FXAA_REDUCE_MUL), FXAA_REDUCE_MIN);\n\t\t\t\t\n\t\t\t\tfloat rcpDirMin = 1.0 / (min(abs(dir.x), abs(dir.y)) + dirReduce);\n\t\t\t\tdir = min(vec2(FXAA_SPAN_MAX, FXAA_SPAN_MAX), max(vec2(-FXAA_SPAN_MAX, -FXAA_SPAN_MAX), dir * rcpDirMin)) * inverseVP;\n\t\t\t\t\n\t\t\t\tvec3 rgbA = 0.5 * (texture2D(tex, fragCoord * inverseVP + dir * (1.0 / 3.0 - 0.5)).xyz + \n\t\t\t\t\ttexture2D(tex, fragCoord * inverseVP + dir * (2.0 / 3.0 - 0.5)).xyz);\n\t\t\t\tvec3 rgbB = rgbA * 0.5 + 0.25 * (texture2D(tex, fragCoord * inverseVP + dir * -0.5).xyz + \n\t\t\t\t\ttexture2D(tex, fragCoord * inverseVP + dir * 0.5).xyz);\n\t\t\t\t\n\t\t\t\t//return vec4(rgbA,1.0);\n\t\t\t\tfloat lumaB = dot(rgbB, luma);\n\t\t\t\tif ((lumaB < lumaMin) || (lumaB > lumaMax))\n\t\t\t\t\tcolor = vec4(rgbA, 1.0);\n\t\t\t\telse\n\t\t\t\t\tcolor = vec4(rgbB, 1.0);\n\t\t\t\tif(u_igamma != 1.0)\n\t\t\t\t\tcolor.xyz = pow( color.xyz, vec3(u_igamma) );\n\t\t\t\treturn color;\n\t\t\t}\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t   gl_FragColor = applyFXAA( u_texture, v_coord * uViewportSize) ;\n\t\t\t}\n\t\t\t";
+w.gamma_pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_igamma;\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D( u_texture, v_coord);\n\t\t\t\tcolor.xyz = pow(color.xyz, vec3(u_igamma) );\n\t\t\t   gl_FragColor = color;\n\t\t\t}\n\t\t\t";e.registerNodeType("texture/toviewport",w);p=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={size:0,generate_mipmaps:!1,
+precision:f.DEFAULT}};p.title="Copy";p.desc="Copy Texture";p.widgets_info={size:{widget:"combo",values:[0,32,64,128,256,512,1024,2048]},precision:{widget:"combo",values:f.MODE_VALUES}};p.prototype.onExecute=function(){var a=this.getInputData(0);if((a||this._temp_texture)&&this.isOutputConnected(0)){if(a){var c=a.width,b=a.height;0!=this.properties.size&&(b=c=this.properties.size);var d=this._temp_texture,e=a.type;this.properties.precision===f.LOW?e=gl.UNSIGNED_BYTE:this.properties.precision===f.HIGH&&
+(e=gl.HIGH_PRECISION_FORMAT);d&&d.width==c&&d.height==b&&d.type==e||(d=gl.LINEAR,this.properties.generate_mipmaps&&isPowerOfTwo(c)&&isPowerOfTwo(b)&&(d=gl.LINEAR_MIPMAP_LINEAR),this._temp_texture=new GL.Texture(c,b,{type:e,format:gl.RGBA,minFilter:d,magFilter:gl.LINEAR}));a.copyTo(this._temp_texture);this.properties.generate_mipmaps&&(this._temp_texture.bind(0),gl.generateMipmap(this._temp_texture.texture_type),this._temp_texture.unbind(0))}this.setOutputData(0,this._temp_texture)}};e.registerNodeType("texture/copy",
+p);var y=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={iterations:1,generate_mipmaps:!1,precision:f.DEFAULT}};y.title="Downsample";y.desc="Downsample Texture";y.widgets_info={iterations:{type:"number",step:1,precision:0,min:0},precision:{widget:"combo",values:f.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 c=y._shader;c||(y._shader=c=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,y.pixel_shader));var b=a.width|0,d=a.height|0,e=a.type;this.properties.precision===f.LOW?e=gl.UNSIGNED_BYTE:this.properties.precision===f.HIGH&&(e=gl.HIGH_PRECISION_FORMAT);var g=this.properties.iterations||1,k=a,h=null,n=[],a={type:e,format:a.format},e=vec2.create(),l={u_offset:e};this._texture&&GL.Texture.releaseTemporary(this._texture);for(var m=0;m<g;++m){e[0]=1/b;e[1]=1/d;b=b>>1||0;d=d>>1||0;h=GL.Texture.getTemporary(b,
+d,a);n.push(h);k.setParameter(GL.TEXTURE_MAG_FILTER,GL.NEAREST);k.copyTo(h,c,l);if(1==b&&1==d)break;k=h}this._texture=n.pop();for(m=0;m<n.length;++m)GL.Texture.releaseTemporary(n[m]);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\t\tprecision highp float;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_offset;\n\t\t\tvarying vec2 v_coord;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord );\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, 0.0 ) );\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( 0.0, u_offset.y ) );\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, u_offset.y ) );\n\t\t\t   gl_FragColor = color * 0.25;\n\t\t\t}\n\t\t\t";
+e.registerNodeType("texture/downsample",y);var b=function(){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)};b.title="Average";b.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.";
+b.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)};b.prototype.onPreRenderExecute=function(){this.updateAverage()};b.prototype.updateAverage=function(){var a=this.getInputData(0);if(a&&(this.isOutputConnected(0)||this.isOutputConnected(1)||this.isOutputConnected(2))){if(!b._shader){b._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,
+b.pixel_shader);for(var c=new Float32Array(16),d=0;d<c.length;++d)c[d]=Math.random();b._shader.uniforms({u_samples_a:c.subarray(0,16),u_samples_b:c.subarray(16,32)})}d=this._temp_texture;c=gl.UNSIGNED_BYTE;a.type!=c&&(c=gl.FLOAT);d&&d.type==c||(this._temp_texture=new GL.Texture(1,1,{type:c,format:gl.RGBA,filter:gl.NEAREST}));this._uniforms.u_mipmap_offset=0;this.properties.high_quality&&(this._temp_pot2_texture&&this._temp_pot2_texture.type==c||(this._temp_pot2_texture=new GL.Texture(512,512,{type:c,
+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 e=b._shader,g=this._uniforms;g.u_mipmap_offset=this.properties.mipmap_offset;gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);this._temp_texture.drawTo(function(){a.toViewport(e,g)});if(this.isOutputConnected(1)||this.isOutputConnected(2))if(d=this._temp_texture.getPixels()){var f=this._luminance,
+c=this._temp_texture.type;f.set(d);c==gl.UNSIGNED_BYTE&&vec4.scale(f,f,1/255)}}};b.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tuniform mat4 u_samples_a;\n\t\t\tuniform mat4 u_samples_b;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_mipmap_offset;\n\t\t\tvarying vec2 v_coord;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = vec4(0.0);\n\t\t\t\t//random average\n\t\t\t\tfor(int i = 0; i < 4; ++i)\n\t\t\t\t\tfor(int j = 0; j < 4; ++j)\n\t\t\t\t\t{\n\t\t\t\t\t\tcolor += texture2D(u_texture, vec2( u_samples_a[i][j], u_samples_b[i][j] ), u_mipmap_offset );\n\t\t\t\t\t\tcolor += texture2D(u_texture, vec2( 1.0 - u_samples_a[i][j], 1.0 - u_samples_b[i][j] ), u_mipmap_offset );\n\t\t\t\t\t}\n\t\t\t   gl_FragColor = color * 0.03125;\n\t\t\t}\n\t\t\t";
+e.registerNodeType("texture/average",b);var x=function(){this.addInput("in","Texture");this.addInput("factor","Number");this.addOutput("out","Texture");this.properties={factor:0.5};this._uniforms={u_texture:0,u_textureB:1,u_factor:this.properties.factor}};x.title="Smooth";x.desc="Smooth texture over time";x.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){x._shader||(x._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,x.pixel_shader));var c=this._temp_texture;
+c&&c.type==a.type&&c.width==a.width&&c.height==a.height||(c={type:a.type,format:gl.RGBA,filter:gl.NEAREST},this._temp_texture=new GL.Texture(a.width,a.height,c),this._temp_texture2=new GL.Texture(a.width,a.height,c),a.copyTo(this._temp_texture2));var c=this._temp_texture,b=this._temp_texture2,d=x._shader,e=this._uniforms;e.u_factor=1-this.getInputOrProperty("factor");gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);c.drawTo(function(){b.bind(1);a.toViewport(d,e)});this.setOutputData(0,c);this._temp_texture=
+b;this._temp_texture2=c}};x.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tuniform float u_factor;\n\t\t\tvarying vec2 v_coord;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tgl_FragColor = mix( texture2D( u_texture, v_coord ), texture2D( u_textureB, v_coord ), u_factor );\n\t\t\t}\n\t\t\t";e.registerNodeType("texture/temporal_smooth",x);var v=function(){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};v.title="Lineal Avg Smooth";v.desc="Smooth texture linearly over time";v["@samples"]={type:"number",min:1,max:64,step:1,precision:1};v.prototype.getPreviewTexture=function(){return this._temp_texture2};v.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){v._shader||
+(v._shader_copy=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,v.pixel_shader_copy),v._shader_avg=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,v.pixel_shader_avg));var c=Math.clamp(this.properties.samples,0,64),b=this.frame,d=this.properties.frames_interval;if(0==d||0==b%d){b=this._temp_texture;b&&b.type==a.type&&b.width==c||(b={type:a.type,format:gl.RGBA,filter:gl.NEAREST},this._temp_texture=new GL.Texture(c,1,b),this._temp_texture2=new GL.Texture(c,1,b),this._temp_texture_out=new GL.Texture(1,1,b));
+var e=this._temp_texture,g=this._temp_texture2,f=v._shader_copy,k=v._shader_avg,h=this._uniforms;h.u_samples=c;h.u_isamples=1/c;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);e.drawTo(function(){g.bind(1);a.toViewport(f,h)});this._temp_texture_out.drawTo(function(){e.toViewport(k,h)});this.setOutputData(0,this._temp_texture_out);this._temp_texture=g;this._temp_texture2=e}else this.setOutputData(0,this._temp_texture_out);this.setOutputData(1,this._temp_texture2);this.frame++}};v.pixel_shader_copy=
+"precision highp float;\n\t\t\tprecision highp float;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tuniform float u_isamples;\n\t\t\tvarying vec2 v_coord;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tif( v_coord.x <= u_isamples )\n\t\t\t\t\tgl_FragColor = texture2D( u_texture, vec2(0.5) );\n\t\t\t\telse\n\t\t\t\t\tgl_FragColor = texture2D( u_textureB, v_coord - vec2(u_isamples,0.0) );\n\t\t\t}\n\t\t\t";v.pixel_shader_avg="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform int u_samples;\n\t\t\tuniform float u_isamples;\n\t\t\tvarying vec2 v_coord;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = vec4(0.0);\n\t\t\t\tfor(int i = 0; i < 64; ++i)\n\t\t\t\t{\n\t\t\t\t\tcolor += texture2D( u_texture, vec2( float(i)*u_isamples,0.0) );\n\t\t\t\t\tif(i == (u_samples - 1))\n\t\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t\tgl_FragColor = color * u_isamples;\n\t\t\t}\n\t\t\t";
+e.registerNodeType("texture/linear_avg_smooth",v);p=function(){this.addInput("Image","image");this.addOutput("","Texture");this.properties={}};p.title="Image to Texture";p.desc="Uploads an image to the GPU";p.prototype.onExecute=function(){var a=this.getInputData(0);if(a){var c=a.videoWidth||a.width,b=a.videoHeight||a.height;if(a.gltexture)this.setOutputData(0,a.gltexture);else{var d=this._temp_texture;d&&d.width==c&&d.height==b||(this._temp_texture=new GL.Texture(c,b,{format:gl.RGBA,filter:gl.LINEAR}));
+try{this._temp_texture.uploadImage(a)}catch(e){console.error("image comes from an unsafe location, cannot be uploaded to webgl: "+e);return}this.setOutputData(0,this._temp_texture)}}};e.registerNodeType("texture/imageToTexture",p);var h=function(){this.addInput("Texture","Texture");this.addInput("LUT","Texture");this.addInput("Intensity","number");this.addOutput("","Texture");this.properties={enabled:!0,intensity:1,precision:f.DEFAULT,texture:null};h._shader||(h._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,
+h.pixel_shader))};h.widgets_info={texture:{widget:"texture"},precision:{widget:"combo",values:f.MODE_VALUES}};h.title="LUT";h.desc="Apply LUT to Texture";h.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===f.PASS_THROUGH||!1===this.properties.enabled)this.setOutputData(0,a);else if(a){var c=this.getInputData(1);c||(c=f.getTexture(this.properties.texture));if(c){c.bind(0);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MIN_FILTER,gl.LINEAR);
+gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_S,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_T,gl.CLAMP_TO_EDGE);gl.bindTexture(gl.TEXTURE_2D,null);var b=this.properties.intensity;this.isInputConnected(2)&&(this.properties.intensity=b=this.getInputData(2));this._tex=f.getTargetTexture(a,this._tex,this.properties.precision);this._tex.drawTo(function(){c.bind(1);a.toViewport(h._shader,{u_texture:0,u_textureB:1,u_amount:b})});this.setOutputData(0,this._tex)}else this.setOutputData(0,
+a)}}};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 sampler2D u_textureB;\n\t\t\tuniform float u_amount;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\t lowp vec4 textureColor = clamp( texture2D(u_texture, v_coord), vec4(0.0), vec4(1.0) );\n\t\t\t\t mediump float blueColor = textureColor.b * 63.0;\n\t\t\t\t mediump vec2 quad1;\n\t\t\t\t quad1.y = floor(floor(blueColor) / 8.0);\n\t\t\t\t quad1.x = floor(blueColor) - (quad1.y * 8.0);\n\t\t\t\t mediump vec2 quad2;\n\t\t\t\t quad2.y = floor(ceil(blueColor) / 8.0);\n\t\t\t\t quad2.x = ceil(blueColor) - (quad2.y * 8.0);\n\t\t\t\t highp vec2 texPos1;\n\t\t\t\t texPos1.x = (quad1.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\t\t\t\t texPos1.y = 1.0 - ((quad1.y * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.g));\n\t\t\t\t highp vec2 texPos2;\n\t\t\t\t texPos2.x = (quad2.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\t\t\t\t texPos2.y = 1.0 - ((quad2.y * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.g));\n\t\t\t\t lowp vec4 newColor1 = texture2D(u_textureB, texPos1);\n\t\t\t\t lowp vec4 newColor2 = texture2D(u_textureB, texPos2);\n\t\t\t\t lowp vec4 newColor = mix(newColor1, newColor2, fract(blueColor));\n\t\t\t\t gl_FragColor = vec4( mix( textureColor.rgb, newColor.rgb, u_amount), textureColor.w);\n\t\t\t}\n\t\t\t";
+e.registerNodeType("texture/LUT",h);var B=function(){this.addInput("Texture","Texture");this.addOutput("R","Texture");this.addOutput("G","Texture");this.addOutput("B","Texture");this.addOutput("A","Texture");B._shader||(B._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,B.pixel_shader))};B.title="Texture to Channels";B.desc="Split texture channels";B.prototype.onExecute=function(){var a=this.getInputData(0);if(a){this._channels||(this._channels=Array(4));for(var c=gl.RGB,b=0,d=0;4>d;d++)this.isOutputConnected(d)?
+(this._channels[d]&&this._channels[d].width==a.width&&this._channels[d].height==a.height&&this._channels[d].type==a.type&&this._channels[d].format==c||(this._channels[d]=new GL.Texture(a.width,a.height,{type:a.type,format:c,filter:gl.LINEAR})),b++):this._channels[d]=null;if(b){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);for(var e=Mesh.getScreenQuad(),g=B._shader,f=[[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,0,0,1]],d=0;4>d;d++)this._channels[d]&&(this._channels[d].drawTo(function(){a.bind(0);g.uniforms({u_texture:0,
+u_mask:f[d]}).draw(e)}),this.setOutputData(d,this._channels[d]))}}};B.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec4 u_mask;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t   gl_FragColor = vec4( vec3( length( texture2D(u_texture, v_coord) * u_mask )), 1.0 );\n\t\t\t}\n\t\t\t";e.registerNodeType("texture/textureChannels",B);var k=function(){this.addInput("R","Texture");this.addInput("G","Texture");this.addInput("B",
+"Texture");this.addInput("A","Texture");this.addOutput("Texture","Texture");this.properties={precision:f.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}};k.title="Channels to Texture";k.desc="Split texture channels";k.widgets_info={precision:{widget:"combo",values:f.MODE_VALUES}};k.prototype.onExecute=function(){var a=f.getWhiteTexture(),c=this.getInputData(0)||a,b=this.getInputData(1)||a,d=this.getInputData(2)||
+a,e=this.getInputData(3)||a;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var g=Mesh.getScreenQuad();k._shader||(k._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,k.pixel_shader));var h=k._shader,a=Math.max(c.width,b.width,d.width,e.width),n=Math.max(c.height,b.height,d.height,e.height),l=this.properties.precision==f.HIGH?f.HIGH_PRECISION_FORMAT:gl.UNSIGNED_BYTE;this._texture&&this._texture.width==a&&this._texture.height==n&&this._texture.type==l||(this._texture=new GL.Texture(a,n,{type:l,format:gl.RGBA,
+filter:gl.LINEAR}));a=this._color;a[0]=this.properties.R;a[1]=this.properties.G;a[2]=this.properties.B;a[3]=this.properties.A;var m=this._uniforms;this._texture.drawTo(function(){c.bind(0);b.bind(1);d.bind(2);e.bind(3);h.uniforms(m).draw(g)});this.setOutputData(0,this._texture)};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_textureR;\n\t\t\tuniform sampler2D u_textureG;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tuniform sampler2D u_textureA;\n\t\t\tuniform vec4 u_color;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t   gl_FragColor = u_color * vec4( \t\t\t\t\t\ttexture2D(u_textureR, v_coord).r,\t\t\t\t\t\ttexture2D(u_textureG, v_coord).r,\t\t\t\t\t\ttexture2D(u_textureB, v_coord).r,\t\t\t\t\t\ttexture2D(u_textureA, v_coord).r);\n\t\t\t}\n\t\t\t";
+e.registerNodeType("texture/channelsTexture",k);p=function(){this.addOutput("Texture","Texture");this._tex_color=vec4.create();this.properties={color:vec4.create(),precision:f.DEFAULT}};p.title="Color";p.desc="Generates a 1x1 texture with a constant color";p.widgets_info={precision:{widget:"combo",values:f.MODE_VALUES}};p.prototype.onDrawBackground=function(a){var c=this.properties.color;a.fillStyle="rgb("+Math.floor(255*Math.clamp(c[0],0,1))+","+Math.floor(255*Math.clamp(c[1],0,1))+","+Math.floor(255*
+Math.clamp(c[2],0,1))+")";this.flags.collapsed?this.boxcolor=a.fillStyle:a.fillRect(0,0,this.size[0],this.size[1])};p.prototype.onExecute=function(){var a=this.properties.precision==f.HIGH?f.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 c=0;c<this.inputs.length;c++){var b=this.inputs[c],d=this.getInputData(c);if(void 0!==d)switch(b.name){case "RGB":case "RGBA":a.set(d);
+break;case "R":a[0]=d;break;case "G":a[1]=d;break;case "B":a[2]=d;break;case "A":a[3]=d}}0.001<vec4.sqrDist(this._tex_color,a)&&(this._tex_color.set(a),this._tex.fill(a));this.setOutputData(0,this._tex)};p.prototype.onGetInputs=function(){return[["RGB","vec3"],["RGBA","vec4"],["R","number"],["G","number"],["B","number"],["A","number"]]};e.registerNodeType("texture/color",p);var n=function(){this.addInput("A","color");this.addInput("B","color");this.addOutput("Texture","Texture");this.properties={angle:0,
+scale:1,A:[0,0,0],B:[1,1,1],texture_size:32};n._shader||(n._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,n.pixel_shader));this._uniforms={u_angle:0,u_colorA:vec3.create(),u_colorB:vec3.create()}};n.title="Gradient";n.desc="Generates a gradient";n["@A"]={type:"color"};n["@B"]={type:"color"};n["@texture_size"]={type:"enum",values:[32,64,128,256,512]};n.prototype.onExecute=function(){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var a=GL.Mesh.getScreenQuad(),c=n._shader,b=this.getInputData(0);b||
+(b=this.properties.A);var d=this.getInputData(1);d||(d=this.properties.B);for(var e=2;e<this.inputs.length;e++){var g=this.inputs[e],f=this.getInputData(e);void 0!==f&&(this.properties[g.name]=f)}var k=this._uniforms;this._uniforms.u_angle=this.properties.angle*DEG2RAD;this._uniforms.u_scale=this.properties.scale;vec3.copy(k.u_colorA,b);vec3.copy(k.u_colorB,d);b=parseInt(this.properties.texture_size);this._tex&&this._tex.width==b||(this._tex=new GL.Texture(b,b,{format:gl.RGB,filter:gl.LINEAR}));this._tex.drawTo(function(){c.uniforms(k).draw(a)});
+this.setOutputData(0,this._tex)};n.prototype.onGetInputs=function(){return[["angle","number"],["scale","number"]]};n.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform float u_angle;\n\t\t\tuniform float u_scale;\n\t\t\tuniform vec3 u_colorA;\n\t\t\tuniform vec3 u_colorB;\n\t\t\t\n\t\t\tvec2 rotate(vec2 v, float angle)\n\t\t\t{\n\t\t\t\tvec2 result;\n\t\t\t\tfloat _cos = cos(angle);\n\t\t\t\tfloat _sin = sin(angle);\n\t\t\t\tresult.x = v.x * _cos - v.y * _sin;\n\t\t\t\tresult.y = v.x * _sin + v.y * _cos;\n\t\t\t\treturn result;\n\t\t\t}\n\t\t\tvoid main() {\n\t\t\t\tfloat f = (rotate(u_scale * (v_coord - vec2(0.5)), u_angle) + vec2(0.5)).x;\n\t\t\t\tvec3 color = mix(u_colorA,u_colorB,clamp(f,0.0,1.0));\n\t\t\t   gl_FragColor = vec4(color,1.0);\n\t\t\t}\n\t\t\t";
+e.registerNodeType("texture/gradient",n);var g=function(){this.addInput("A","Texture");this.addInput("B","Texture");this.addInput("Mixer","Texture");this.addOutput("Texture","Texture");this.properties={factor:0.5,precision:f.DEFAULT};this._uniforms={u_textureA:0,u_textureB:1,u_textureMix:2,u_mix:vec4.create()}};g.title="Mix";g.desc="Generates a texture mixing two textures";g.widgets_info={precision:{widget:"combo",values:f.MODE_VALUES}};g.prototype.onExecute=function(){var a=this.getInputData(0);
+if(this.isOutputConnected(0))if(this.properties.precision===f.PASS_THROUGH)this.setOutputData(0,a);else{var c=this.getInputData(1);if(a&&c){var b=this.getInputData(2),d=this.getInputData(3);this._tex=f.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var e=Mesh.getScreenQuad(),k=null,h=this._uniforms;b?(k=g._shader_tex,k||(k=g._shader_tex=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,g.pixel_shader,{MIX_TEX:""}))):(k=g._shader_factor,k||(k=g._shader_factor=
+new GL.Shader(Shader.SCREEN_VERTEX_SHADER,g.pixel_shader)),d=null==d?this.properties.factor:d,h.u_mix.set([d,d,d,d]));this._tex.drawTo(function(){a.bind(0);c.bind(1);b&&b.bind(2);k.uniforms(h).draw(e)});this.setOutputData(0,this._tex)}}};g.prototype.onGetInputs=function(){return[["factor","number"]]};g.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_textureA;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\t#ifdef MIX_TEX\n\t\t\t\tuniform sampler2D u_textureMix;\n\t\t\t#else\n\t\t\t\tuniform vec4 u_mix;\n\t\t\t#endif\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\t#ifdef MIX_TEX\n\t\t\t\t   vec4 f = texture2D(u_textureMix, v_coord);\n\t\t\t\t#else\n\t\t\t\t   vec4 f = u_mix;\n\t\t\t\t#endif\n\t\t\t   gl_FragColor = mix( texture2D(u_textureA, v_coord), texture2D(u_textureB, v_coord), f );\n\t\t\t}\n\t\t\t";
+e.registerNodeType("texture/mix",g);var a=function(){this.addInput("Tex.","Texture");this.addOutput("Edges","Texture");this.properties={invert:!0,threshold:!1,factor:1,precision:f.DEFAULT};a._shader||(a._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,a.pixel_shader))};a.title="Edges";a.desc="Detects edges";a.widgets_info={precision:{widget:"combo",values:f.MODE_VALUES}};a.prototype.onExecute=function(){if(this.isOutputConnected(0)){var c=this.getInputData(0);if(this.properties.precision===f.PASS_THROUGH)this.setOutputData(0,
+c);else if(c){this._tex=f.getTargetTexture(c,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var b=Mesh.getScreenQuad(),d=a._shader,e=this.properties.invert,g=this.properties.factor,k=this.properties.threshold?1:0;this._tex.drawTo(function(){c.bind(0);d.uniforms({u_texture:0,u_isize:[1/c.width,1/c.height],u_factor:g,u_threshold:k,u_invert:e?1:0}).draw(b)});this.setOutputData(0,this._tex)}}};a.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_isize;\n\t\t\tuniform int u_invert;\n\t\t\tuniform float u_factor;\n\t\t\tuniform float u_threshold;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 center = texture2D(u_texture, v_coord);\n\t\t\t\tvec4 up = texture2D(u_texture, v_coord + u_isize * vec2(0.0,1.0) );\n\t\t\t\tvec4 down = texture2D(u_texture, v_coord + u_isize * vec2(0.0,-1.0) );\n\t\t\t\tvec4 left = texture2D(u_texture, v_coord + u_isize * vec2(1.0,0.0) );\n\t\t\t\tvec4 right = texture2D(u_texture, v_coord + u_isize * vec2(-1.0,0.0) );\n\t\t\t\tvec4 diff = abs(center - up) + abs(center - down) + abs(center - left) + abs(center - right);\n\t\t\t\tdiff *= u_factor;\n\t\t\t\tif(u_invert == 1)\n\t\t\t\t\tdiff.xyz = vec3(1.0) - diff.xyz;\n\t\t\t\tif( u_threshold == 0.0 )\n\t\t\t\t\tgl_FragColor = vec4( diff.xyz, center.a );\n\t\t\t\telse\n\t\t\t\t\tgl_FragColor = vec4( diff.x > 0.5 ? 1.0 : 0.0, diff.y > 0.5 ? 1.0 : 0.0, diff.z > 0.5 ? 1.0 : 0.0, center.a );\n\t\t\t}\n\t\t\t";
+e.registerNodeType("texture/edges",a);var c=function(){this.addInput("Texture","Texture");this.addInput("Distance","number");this.addInput("Range","number");this.addOutput("Texture","Texture");this.properties={distance:100,range:50,only_depth:!1,high_precision:!1};this._uniforms={u_texture:0,u_distance:100,u_range:50,u_camera_planes:null}};c.title="Depth Range";c.desc="Generates a texture with a depth range";c.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 e=this.properties.range;this.isInputConnected(2)&&
+(e=this.getInputData(2),this.properties.range=e);d.u_distance=b;d.u_range=e;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var g=Mesh.getScreenQuad();c._shader||(c._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,c.pixel_shader),c._shader_onlydepth=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,c.pixel_shader,{ONLY_DEPTH:""}));var f=this.properties.only_depth?c._shader_onlydepth:c._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);f.uniforms(d).draw(g)});this._temp_texture.near_far_planes=b;this.setOutputData(0,this._temp_texture)}}};c.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_camera_planes;\n\t\t\tuniform float u_distance;\n\t\t\tuniform float u_range;\n\t\t\t\n\t\t\tfloat LinearDepth()\n\t\t\t{\n\t\t\t\tfloat zNear = u_camera_planes.x;\n\t\t\t\tfloat zFar = u_camera_planes.y;\n\t\t\t\tfloat depth = texture2D(u_texture, v_coord).x;\n\t\t\t\tdepth = depth * 2.0 - 1.0;\n\t\t\t\treturn zNear * (depth + 1.0) / (zFar + zNear - depth * (zFar - zNear));\n\t\t\t}\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tfloat depth = LinearDepth();\n\t\t\t\t#ifdef ONLY_DEPTH\n\t\t\t\t   gl_FragColor = vec4(depth);\n\t\t\t\t#else\n\t\t\t\t\tfloat diff = abs(depth * u_camera_planes.y - u_distance);\n\t\t\t\t\tfloat dof = 1.0;\n\t\t\t\t\tif(diff <= u_range)\n\t\t\t\t\t\tdof = diff / u_range;\n\t\t\t\t   gl_FragColor = vec4(dof);\n\t\t\t\t#endif\n\t\t\t}\n\t\t\t";
+e.registerNodeType("texture/depth_range",c);var d=function(){this.addInput("Texture","Texture");this.addInput("Iterations","number");this.addInput("Intensity","number");this.addOutput("Blurred","Texture");this.properties={intensity:1,iterations:1,preserve_aspect:!1,scale:[1,1],precision:f.DEFAULT}};d.title="Blur";d.desc="Blur a texture";d.widgets_info={precision:{widget:"combo",values:f.MODE_VALUES}};d.max_iterations=20;d.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var c=
+this._final_texture;c&&c.width==a.width&&c.height==a.height&&c.type==a.type||(c=this._final_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var b=this.properties.iterations;this.isInputConnected(1)&&(b=this.getInputData(1),this.properties.iterations=b);b=Math.min(Math.floor(b),d.max_iterations);if(0==b)this.setOutputData(0,a);else{var g=this.properties.intensity;this.isInputConnected(2)&&(g=this.getInputData(2),this.properties.intensity=g);var f=e.camera_aspect;
+f||void 0===window.gl||(f=gl.canvas.height/gl.canvas.width);f||(f=1);var f=this.properties.preserve_aspect?f:1,k=this.properties.scale||[1,1];a.applyBlur(f*k[0],k[1],g,c);for(a=1;a<b;++a)c.applyBlur(f*k[0]*(a+1),k[1]*(a+1),g);this.setOutputData(0,c)}}};e.registerNodeType("texture/blur",d);var r=function(){this.addInput("in","Texture");this.addInput("dirt","Texture");this.addOutput("out","Texture");this.addOutput("glow","Texture");this.properties={enabled:!0,intensity:1,persistence:0.99,iterations:16,
+threshold:0,scale:1,dirt_factor:0.5,precision:f.DEFAULT};this._textures=[];this._uniforms={u_intensity:1,u_texture:0,u_glow_texture:1,u_threshold:0,u_texel_size:vec2.create()}};r.title="Glow";r.desc="Filters a texture giving it a glow effect";r.weights=new Float32Array([0.5,0.4,0.3,0.2]);r.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:f.MODE_VALUES}};r.prototype.onGetInputs=function(){return[["enabled",
+"boolean"],["threshold","number"],["intensity","number"],["persistence","number"],["iterations","number"],["dirt_factor","number"]]};r.prototype.onGetOutputs=function(){return[["average","Texture"]]};r.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isAnyOutputConnected())if(this.properties.precision===f.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,a);else{var c=a.width,b=a.height,d={format:a.format,type:a.type,minFilter:GL.LINEAR,magFilter:GL.LINEAR,
+wrap:gl.CLAMP_TO_EDGE},e=f.getTextureType(this.properties.precision,a),g=this._uniforms,k=this._textures,h=r._cut_shader;h||(h=r._cut_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,r.cut_pixel_shader));gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);g.u_threshold=this.getInputOrProperty("threshold");var n=k[0]=GL.Texture.getTemporary(c,b,d);a.blit(n,h.uniforms(g));var l=n,m=this.getInputOrProperty("iterations"),m=Math.clamp(m,1,16)|0,p=g.u_texel_size,q=this.getInputOrProperty("intensity");g.u_intensity=
+1;g.u_delta=this.properties.scale;h=r._shader;h||(h=r._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,r.scale_pixel_shader));for(var s=1;s<m;s++){c>>=1;1<(b|0)&&(b>>=1);if(2>c)break;n=k[s]=GL.Texture.getTemporary(c,b,d);p[0]=1/l.width;p[1]=1/l.height;l.blit(n,h.uniforms(g));l=n}this.isOutputConnected(2)&&(c=this._average_texture,c&&c.type==a.type&&c.format==a.format||(c=this._average_texture=new GL.Texture(1,1,{type:a.type,format:a.format,filter:gl.LINEAR})),p[0]=1/l.width,p[1]=1/l.height,g.u_intensity=
+q,g.u_delta=1,l.blit(c,h.uniforms(g)),this.setOutputData(2,c));gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);g.u_intensity=this.getInputOrProperty("persistence");g.u_delta=0.5;for(s-=2;0<=s;s--)n=k[s],k[s]=null,p[0]=1/l.width,p[1]=1/l.height,l.blit(n,h.uniforms(g)),GL.Texture.releaseTemporary(l),l=n;gl.disable(gl.BLEND);this.isOutputConnected(1)&&(k=this._glow_texture,k&&k.width==a.width&&k.height==a.height&&k.type==e&&k.format==a.format||(k=this._glow_texture=new GL.Texture(a.width,a.height,{type:e,
+format:a.format,filter:gl.LINEAR})),l.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==e&&k.format==a.format||(k=this._final_texture=new GL.Texture(a.width,a.height,{type:e,format:a.format,filter:gl.LINEAR}));var u=this.getInputData(1),w=this.getInputOrProperty("dirt_factor");g.u_intensity=q;h=u?r._dirt_final_shader:r._final_shader;h||(h=u?r._dirt_final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,r.final_pixel_shader,
+{USE_DIRT:""}):r._final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,r.final_pixel_shader));k.drawTo(function(){a.bind(0);l.bind(1);u&&(h.setUniform("u_dirt_factor",w),h.setUniform("u_dirt_texture",u.bind(2)));h.toViewport(g)});this.setOutputData(0,k)}GL.Texture.releaseTemporary(l)}};r.cut_pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_threshold;\n\t\tvoid main() {\n\t\t\tgl_FragColor = max( texture2D( u_texture, v_coord ) - vec4( u_threshold ), vec4(0.0) );\n\t\t}";
+r.scale_pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_texel_size;\n\t\tuniform float u_delta;\n\t\tuniform float u_intensity;\n\t\t\n\t\tvec4 sampleBox(vec2 uv) {\n\t\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\t\t\tvec4 s = texture2D( u_texture, uv + o.xy ) + texture2D( u_texture, uv + o.zy) + texture2D( u_texture, uv + o.xw) + texture2D( u_texture, uv + o.zw);\n\t\t\treturn s * 0.25;\n\t\t}\n\t\tvoid main() {\n\t\t\tgl_FragColor = u_intensity * sampleBox( v_coord );\n\t\t}";
+r.final_pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_glow_texture;\n\t\t#ifdef USE_DIRT\n\t\t\tuniform sampler2D u_dirt_texture;\n\t\t#endif\n\t\tuniform vec2 u_texel_size;\n\t\tuniform float u_delta;\n\t\tuniform float u_intensity;\n\t\tuniform float u_dirt_factor;\n\t\t\n\t\tvec4 sampleBox(vec2 uv) {\n\t\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\t\t\tvec4 s = texture2D( u_glow_texture, uv + o.xy ) + texture2D( u_glow_texture, uv + o.zy) + texture2D( u_glow_texture, uv + o.xw) + texture2D( u_glow_texture, uv + o.zw);\n\t\t\treturn s * 0.25;\n\t\t}\n\t\tvoid main() {\n\t\t\tvec4 glow = sampleBox( v_coord );\n\t\t\t#ifdef USE_DIRT\n\t\t\t\tglow = mix( glow, glow * texture2D( u_dirt_texture, v_coord ), u_dirt_factor );\n\t\t\t#endif\n\t\t\tgl_FragColor = texture2D( u_texture, v_coord ) + u_intensity * glow;\n\t\t}";
+e.registerNodeType("texture/glow",r);var m=function(){this.addInput("Texture","Texture");this.addOutput("Filtered","Texture");this.properties={intensity:1,radius:5}};m.title="Kuwahara Filter";m.desc="Filters a texture giving an artistic oil canvas painting";m.max_radius=10;m._shaders=[];m.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var c=this._temp_texture;c&&c.width==a.width&&c.height==a.height&&c.type==a.type||(this._temp_texture=new GL.Texture(a.width,
+a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));c=this.properties.radius;c=Math.min(Math.floor(c),m.max_radius);if(0==c)this.setOutputData(0,a);else{var b=this.properties.intensity,d=e.camera_aspect;d||void 0===window.gl||(d=gl.canvas.height/gl.canvas.width);d||(d=1);d=this.properties.preserve_aspect?d:1;m._shaders[c]||(m._shaders[c]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,m.pixel_shader,{RADIUS:c.toFixed(0)}));var g=m._shaders[c],f=GL.Mesh.getScreenQuad();a.bind(0);this._temp_texture.drawTo(function(){g.uniforms({u_texture:0,
+u_intensity:b,u_resolution:[a.width,a.height],u_iResolution:[1/a.width,1/a.height]}).draw(f)});this.setOutputData(0,this._temp_texture)}}};m.pixel_shader="\n\tprecision highp float;\n\tvarying vec2 v_coord;\n\tuniform sampler2D u_texture;\n\tuniform float u_intensity;\n\tuniform vec2 u_resolution;\n\tuniform vec2 u_iResolution;\n\t#ifndef RADIUS\n\t\t#define RADIUS 7\n\t#endif\n\tvoid main() {\n\t\n\t\tconst int radius = RADIUS;\n\t\tvec2 fragCoord = v_coord;\n\t\tvec2 src_size = u_iResolution;\n\t\tvec2 uv = v_coord;\n\t\tfloat n = float((radius + 1) * (radius + 1));\n\t\tint i;\n\t\tint j;\n\t\tvec3 m0 = vec3(0.0); vec3 m1 = vec3(0.0); vec3 m2 = vec3(0.0); vec3 m3 = vec3(0.0);\n\t\tvec3 s0 = vec3(0.0); vec3 s1 = vec3(0.0); vec3 s2 = vec3(0.0); vec3 s3 = vec3(0.0);\n\t\tvec3 c;\n\t\t\n\t\tfor (int j = -radius; j <= 0; ++j)  {\n\t\t\tfor (int i = -radius; i <= 0; ++i)  {\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\t\tm0 += c;\n\t\t\t\ts0 += c * c;\n\t\t\t}\n\t\t}\n\t\t\n\t\tfor (int j = -radius; j <= 0; ++j)  {\n\t\t\tfor (int i = 0; i <= radius; ++i)  {\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\t\tm1 += c;\n\t\t\t\ts1 += c * c;\n\t\t\t}\n\t\t}\n\t\t\n\t\tfor (int j = 0; j <= radius; ++j)  {\n\t\t\tfor (int i = 0; i <= radius; ++i)  {\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\t\tm2 += c;\n\t\t\t\ts2 += c * c;\n\t\t\t}\n\t\t}\n\t\t\n\t\tfor (int j = 0; j <= radius; ++j)  {\n\t\t\tfor (int i = -radius; i <= 0; ++i)  {\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\t\tm3 += c;\n\t\t\t\ts3 += c * c;\n\t\t\t}\n\t\t}\n\t\t\n\t\tfloat min_sigma2 = 1e+2;\n\t\tm0 /= n;\n\t\ts0 = abs(s0 / n - m0 * m0);\n\t\t\n\t\tfloat sigma2 = s0.r + s0.g + s0.b;\n\t\tif (sigma2 < min_sigma2) {\n\t\t\tmin_sigma2 = sigma2;\n\t\t\tgl_FragColor = vec4(m0, 1.0);\n\t\t}\n\t\t\n\t\tm1 /= n;\n\t\ts1 = abs(s1 / n - m1 * m1);\n\t\t\n\t\tsigma2 = s1.r + s1.g + s1.b;\n\t\tif (sigma2 < min_sigma2) {\n\t\t\tmin_sigma2 = sigma2;\n\t\t\tgl_FragColor = vec4(m1, 1.0);\n\t\t}\n\t\t\n\t\tm2 /= n;\n\t\ts2 = abs(s2 / n - m2 * m2);\n\t\t\n\t\tsigma2 = s2.r + s2.g + s2.b;\n\t\tif (sigma2 < min_sigma2) {\n\t\t\tmin_sigma2 = sigma2;\n\t\t\tgl_FragColor = vec4(m2, 1.0);\n\t\t}\n\t\t\n\t\tm3 /= n;\n\t\ts3 = abs(s3 / n - m3 * m3);\n\t\t\n\t\tsigma2 = s3.r + s3.g + s3.b;\n\t\tif (sigma2 < min_sigma2) {\n\t\t\tmin_sigma2 = sigma2;\n\t\t\tgl_FragColor = vec4(m3, 1.0);\n\t\t}\n\t}\n\t";
+e.registerNodeType("texture/kuwahara",m);var H=function(){this.addInput("Texture","Texture");this.addOutput("Filtered","Texture");this.properties={sigma:1.4,k:1.6,p:21.7,epsilon:79,phi:0.017}};H.title="XDoG Filter";H.desc="Filters a texture giving an artistic ink style";H.max_radius=10;H._shaders=[];H.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var c=this._temp_texture;c&&c.width==a.width&&c.height==a.height&&c.type==a.type||(this._temp_texture=new GL.Texture(a.width,
+a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));H._xdog_shader||(H._xdog_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,H.xdog_pixel_shader));var b=H._xdog_shader,d=GL.Mesh.getScreenQuad(),e=this.properties.sigma,g=this.properties.k,f=this.properties.p,k=this.properties.epsilon,h=this.properties.phi;a.bind(0);this._temp_texture.drawTo(function(){b.uniforms({src:0,sigma:e,k:g,p:f,epsilon:k,phi:h,cvsWidth:a.width,cvsHeight:a.height}).draw(d)});this.setOutputData(0,this._temp_texture)}};H.xdog_pixel_shader=
 "\n\tprecision highp float;\n\tuniform sampler2D src;\n\n\tuniform float cvsHeight;\n\tuniform float cvsWidth;\n\n\tuniform float sigma;\n\tuniform float k;\n\tuniform float p;\n\tuniform float epsilon;\n\tuniform float phi;\n\tvarying vec2 v_coord;\n\n\tfloat cosh(float val)\n\t{\n\t\tfloat tmp = exp(val);\n\t\tfloat cosH = (tmp + 1.0 / tmp) / 2.0;\n\t\treturn cosH;\n\t}\n\n\tfloat tanh(float val)\n\t{\n\t\tfloat tmp = exp(val);\n\t\tfloat tanH = (tmp - 1.0 / tmp) / (tmp + 1.0 / tmp);\n\t\treturn tanH;\n\t}\n\n\tfloat sinh(float val)\n\t{\n\t\tfloat tmp = exp(val);\n\t\tfloat sinH = (tmp - 1.0 / tmp) / 2.0;\n\t\treturn sinH;\n\t}\n\n\tvoid main(void){\n\t\tvec3 destColor = vec3(0.0);\n\t\tfloat tFrag = 1.0 / cvsHeight;\n\t\tfloat sFrag = 1.0 / cvsWidth;\n\t\tvec2 Frag = vec2(sFrag,tFrag);\n\t\tvec2 uv = gl_FragCoord.st;\n\t\tfloat twoSigmaESquared = 2.0 * sigma * sigma;\n\t\tfloat twoSigmaRSquared = twoSigmaESquared * k * k;\n\t\tint halfWidth = int(ceil( 1.0 * sigma * k ));\n\n\t\tconst int MAX_NUM_ITERATION = 99999;\n\t\tvec2 sum = vec2(0.0);\n\t\tvec2 norm = vec2(0.0);\n\n\t\tfor(int cnt=0;cnt<MAX_NUM_ITERATION;cnt++){\n\t\t\tif(cnt > (2*halfWidth+1)*(2*halfWidth+1)){break;}\n\t\t\tint i = int(cnt / (2*halfWidth+1)) - halfWidth;\n\t\t\tint j = cnt - halfWidth - int(cnt / (2*halfWidth+1)) * (2*halfWidth+1);\n\n\t\t\tfloat d = length(vec2(i,j));\n\t\t\tvec2 kernel = vec2( exp( -d * d / twoSigmaESquared ), \n\t\t\t\t\t\t\t\texp( -d * d / twoSigmaRSquared ));\n\n\t\t\tvec2 L = texture2D(src, (uv + vec2(i,j)) * Frag).xx;\n\n\t\t\tnorm += kernel;\n\t\t\tsum += kernel * L;\n\t\t}\n\n\t\tsum /= norm;\n\n\t\tfloat H = 100.0 * ((1.0 + p) * sum.x - p * sum.y);\n\t\tfloat edge = ( H > epsilon )? 1.0 : 1.0 + tanh( phi * (H - epsilon));\n\t\tdestColor = vec3(edge);\n\t\tgl_FragColor = vec4(destColor, 1.0);\n\t}";
-d.registerNodeType("texture/xDoG",H);var F=function(){this.addOutput("Webcam","Texture");this.properties={texture_name:"",facingMode:"user"};this.boxcolor="black";this.version=0};F.title="Webcam";F.desc="Webcam texture";F.is_webcam_open=!1;F.prototype.openStream=function(){function a(c){F.is_webcam_open=!1;console.log("Webcam rejected",c);b._webcam_stream=!1;b.boxcolor="red";b.trigger("stream_error")}if(navigator.getUserMedia){this._waiting_confirmation=!0;navigator.mediaDevices.getUserMedia({audio:!1,
-video:{facingMode:this.properties.facingMode}}).then(this.streamReady.bind(this))["catch"](a);var b=this}};F.prototype.closeStream=function(){if(this._webcam_stream){var a=this._webcam_stream.getTracks();if(a.length)for(var b=0;b<a.length;++b)a[b].stop();F.is_webcam_open=!1;this._video=this._webcam_stream=null;this.boxcolor="black";this.trigger("stream_closed")}};F.prototype.streamReady=function(a){this._webcam_stream=a;this.boxcolor="green";var b=this._video;b||(b=document.createElement("video"),
-b.autoplay=!0,b.srcObject=a,this._video=b,b.onloadedmetadata=function(a){F.is_webcam_open=!0;console.log(a)});this.trigger("stream_ready",b)};F.prototype.onPropertyChanged=function(a,b){"facingMode"==a&&(this.properties.facingMode=b,this.closeStream(),this.openStream())};F.prototype.onRemoved=function(){if(this._webcam_stream){var a=this._webcam_stream.getTracks();if(a.length)for(var b=0;b<a.length;++b)a[b].stop();this._video=this._webcam_stream=null}};F.prototype.onDrawBackground=function(a){this.flags.collapsed||
-20>=this.size[1]||!this._video||(a.save(),a.webgl?this._video_texture&&a.drawImage(this._video_texture,0,0,this.size[0],this.size[1]):a.drawImage(this._video,0,0,this.size[0],this.size[1]),a.restore())};F.prototype.onExecute=function(){null!=this._webcam_stream||this._waiting_confirmation||this.openStream();if(this._video&&this._video.videoWidth){var a=this._video.videoWidth,b=this._video.videoHeight,c=this._video_texture;c&&c.width==a&&c.height==b||(this._video_texture=new GL.Texture(a,b,{format:gl.RGB,
-filter:gl.LINEAR}));this._video_texture.uploadImage(this._video);this._video_texture.version=++this.version;this.properties.texture_name&&(h.getTexturesContainer()[this.properties.texture_name]=this._video_texture);this.setOutputData(0,this._video_texture);for(a=1;a<this.outputs.length;++a)if(this.outputs[a])switch(this.outputs[a].name){case "width":this.setOutputData(a,this._video.videoWidth);break;case "height":this.setOutputData(a,this._video.videoHeight)}}};F.prototype.onGetOutputs=function(){return[["width",
-"number"],["height","number"],["stream_ready",d.EVENT],["stream_closed",d.EVENT],["stream_error",d.EVENT]]};d.registerNodeType("texture/webcam",F);var I=function(){this.addInput("in","Texture");this.addInput("f","number");this.addOutput("out","Texture");this.properties={enabled:!0,factor:1,precision:h.LOW};this._uniforms={u_texture:0,u_factor:1}};I.title="Lens FX";I.desc="distortion and chromatic aberration";I.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES}};I.prototype.onGetInputs=
-function(){return[["enabled","boolean"]]};I.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0))if(this.properties.precision===h.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,a);else{var b=this._temp_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(b=this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var c=I._shader;c||(c=I._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,
-I.pixel_shader));var e=this.getInputData(1);null==e&&(e=this.properties.factor);var d=this._uniforms;d.u_factor=e;gl.disable(gl.DEPTH_TEST);b.drawTo(function(){a.bind(0);c.uniforms(d).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,b)}};I.pixel_shader="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_factor;\n\t\t\tvec2 barrelDistortion(vec2 coord, float amt) {\n\t\t\t\tvec2 cc = coord - 0.5;\n\t\t\t\tfloat dist = dot(cc, cc);\n\t\t\t\treturn coord + cc * dist * amt;\n\t\t\t}\n\t\t\t\n\t\t\tfloat sat( float t )\n\t\t\t{\n\t\t\t\treturn clamp( t, 0.0, 1.0 );\n\t\t\t}\n\t\t\t\n\t\t\tfloat linterp( float t ) {\n\t\t\t\treturn sat( 1.0 - abs( 2.0*t - 1.0 ) );\n\t\t\t}\n\t\t\t\n\t\t\tfloat remap( float t, float a, float b ) {\n\t\t\t\treturn sat( (t - a) / (b - a) );\n\t\t\t}\n\t\t\t\n\t\t\tvec4 spectrum_offset( float t ) {\n\t\t\t\tvec4 ret;\n\t\t\t\tfloat lo = step(t,0.5);\n\t\t\t\tfloat hi = 1.0-lo;\n\t\t\t\tfloat w = linterp( remap( t, 1.0/6.0, 5.0/6.0 ) );\n\t\t\t\tret = vec4(lo,1.0,hi, 1.) * vec4(1.0-w, w, 1.0-w, 1.);\n\t\t\t\n\t\t\t\treturn pow( ret, vec4(1.0/2.2) );\n\t\t\t}\n\t\t\t\n\t\t\tconst float max_distort = 2.2;\n\t\t\tconst int num_iter = 12;\n\t\t\tconst float reci_num_iter_f = 1.0 / float(num_iter);\n\t\t\t\n\t\t\tvoid main()\n\t\t\t{\t\n\t\t\t\tvec2 uv=v_coord;\n\t\t\t\tvec4 sumcol = vec4(0.0);\n\t\t\t\tvec4 sumw = vec4(0.0);\t\n\t\t\t\tfor ( int i=0; i<num_iter;++i )\n\t\t\t\t{\n\t\t\t\t\tfloat t = float(i) * reci_num_iter_f;\n\t\t\t\t\tvec4 w = spectrum_offset( t );\n\t\t\t\t\tsumw += w;\n\t\t\t\t\tsumcol += w * texture2D( u_texture, barrelDistortion(uv, .6 * max_distort*t * u_factor ) );\n\t\t\t\t}\n\t\t\t\tgl_FragColor = sumcol / sumw;\n\t\t\t}";
-d.registerNodeType("texture/lensfx",I);var J=function(){this.addInput("in","Texture");this.addInput("exp","number");this.addOutput("out","Texture");this.properties={exposition:1,precision:h.LOW};this._uniforms={u_texture:0,u_exposition:1}};J.title="Exposition";J.desc="Controls texture exposition";J.widgets_info={exposition:{widget:"slider",min:0,max:3},precision:{widget:"combo",values:h.MODE_VALUES}};J.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var b=
-this._temp_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(b=this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var c=J._shader;c||(c=J._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,J.pixel_shader));var e=this.getInputData(1);null!=e&&(this.properties.exposition=e);var d=this._uniforms;b.drawTo(function(){gl.disable(gl.DEPTH_TEST);a.bind(0);c.uniforms(d).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,b)}};J.pixel_shader=
-"precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_exposition;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D( u_texture, v_coord );\n\t\t\t\tgl_FragColor = vec4( color.xyz * u_exposition, color.a );\n\t\t\t}";d.registerNodeType("texture/exposition",J);var G=function(){this.addInput("in","Texture");this.addInput("avg","number,Texture");this.addOutput("out","Texture");this.properties={enabled:!0,scale:1,gamma:1,average_lum:1,
-lum_white:1,precision:h.LOW};this._uniforms={u_texture:0,u_lumwhite2:1,u_igamma:1,u_scale:1,u_average_lum:1}};G.title="Tone Mapping";G.desc="Applies Tone Mapping to convert from high to low";G.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES}};G.prototype.onGetInputs=function(){return[["enabled","boolean"]]};G.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0))if(this.properties.precision===h.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,
-a);else{var b=this._temp_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(b=this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var c=this.getInputData(1);null==c&&(c=this.properties.average_lum);var e=this._uniforms,d=null;c.constructor===Number?(this.properties.average_lum=c,e.u_average_lum=this.properties.average_lum,d=G._shader,d||(d=G._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,G.pixel_shader))):c.constructor===GL.Texture&&
-(e.u_average_texture=c.bind(1),d=G._shader_texture,d||(d=G._shader_texture=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,G.pixel_shader,{AVG_TEXTURE:""})));e.u_lumwhite2=this.properties.lum_white*this.properties.lum_white;e.u_scale=this.properties.scale;e.u_igamma=1/this.properties.gamma;gl.disable(gl.DEPTH_TEST);b.drawTo(function(){a.bind(0);d.uniforms(e).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,this._temp_texture)}};G.pixel_shader="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_scale;\n\t\t\t#ifdef AVG_TEXTURE\n\t\t\t\tuniform sampler2D u_average_texture;\n\t\t\t#else\n\t\t\t\tuniform float u_average_lum;\n\t\t\t#endif\n\t\t\tuniform float u_lumwhite2;\n\t\t\tuniform float u_igamma;\n\t\t\tvec3 RGB2xyY (vec3 rgb)\n\t\t\t{\n\t\t\t\t const mat3 RGB2XYZ = mat3(0.4124, 0.3576, 0.1805,\n\t\t\t\t\t\t\t\t\t\t   0.2126, 0.7152, 0.0722,\n\t\t\t\t\t\t\t\t\t\t   0.0193, 0.1192, 0.9505);\n\t\t\t\tvec3 XYZ = RGB2XYZ * rgb;\n\t\t\t\t\n\t\t\t\tfloat f = (XYZ.x + XYZ.y + XYZ.z);\n\t\t\t\treturn vec3(XYZ.x / f,\n\t\t\t\t\t\t\tXYZ.y / f,\n\t\t\t\t\t\t\tXYZ.y);\n\t\t\t}\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D( u_texture, v_coord );\n\t\t\t\tvec3 rgb = color.xyz;\n\t\t\t\tfloat average_lum = 0.0;\n\t\t\t\t#ifdef AVG_TEXTURE\n\t\t\t\t\tvec3 pixel = texture2D(u_average_texture,vec2(0.5)).xyz;\n\t\t\t\t\taverage_lum = (pixel.x + pixel.y + pixel.z) / 3.0;\n\t\t\t\t#else\n\t\t\t\t\taverage_lum = u_average_lum;\n\t\t\t\t#endif\n\t\t\t\t//Ld - this part of the code is the same for both versions\n\t\t\t\tfloat lum = dot(rgb, vec3(0.2126, 0.7152, 0.0722));\n\t\t\t\tfloat L = (u_scale / average_lum) * lum;\n\t\t\t\tfloat Ld = (L * (1.0 + L / u_lumwhite2)) / (1.0 + L);\n\t\t\t\t//first\n\t\t\t\t//vec3 xyY = RGB2xyY(rgb);\n\t\t\t\t//xyY.z *= Ld;\n\t\t\t\t//rgb = xyYtoRGB(xyY);\n\t\t\t\t//second\n\t\t\t\trgb = (rgb / lum) * Ld;\n\t\t\t\trgb = pow( rgb, vec3( u_igamma ) );\n\t\t\t\tgl_FragColor = vec4( rgb, color.a );\n\t\t\t}";
-d.registerNodeType("texture/tonemapping",G);var C=function(){this.addOutput("out","Texture");this.properties={width:512,height:512,seed:0,persistence:0.1,octaves:8,scale:1,offset:[0,0],amplitude:1,precision:h.DEFAULT};this._key=0;this._texture=null;this._uniforms={u_persistence:0.1,u_seed:0,u_offset:vec2.create(),u_scale:1,u_viewport:vec2.create()}};C.title="Perlin";C.desc="Generates a perlin noise texture";C.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES},width:{type:"Number",precision:0,
-step:1},height:{type:"Number",precision:0,step:1},octaves:{type:"Number",precision:0,step:1,min:1,max:50}};C.prototype.onGetInputs=function(){return[["seed","Number"],["persistence","Number"],["octaves","Number"],["scale","Number"],["amplitude","Number"],["offset","vec2"]]};C.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.properties.width|0,b=this.properties.height|0;0==a&&(a=gl.viewport_data[2]);0==b&&(b=gl.viewport_data[3]);var c=h.getTextureType(this.properties.precision),
-e=this._texture;e&&e.width==a&&e.height==b&&e.type==c||(e=this._texture=new GL.Texture(a,b,{type:c,format:gl.RGB,filter:gl.LINEAR}));var d=this.getInputOrProperty("persistence"),g=this.getInputOrProperty("octaves"),f=this.getInputOrProperty("offset"),p=this.getInputOrProperty("scale"),l=this.getInputOrProperty("amplitude"),k=this.getInputOrProperty("seed"),c=""+a+b+c+d+g+p+k+f[0]+f[1]+l;if(c!=this._key){this._key=c;var m=this._uniforms;m.u_persistence=d;m.u_octaves=g;m.u_offset.set(f);m.u_scale=p;
-m.u_amplitude=l;m.u_seed=128*k;m.u_viewport[0]=a;m.u_viewport[1]=b;var n=C._shader;n||(n=C._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,C.pixel_shader));gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);e.drawTo(function(){n.uniforms(m).draw(GL.Mesh.getScreenQuad())})}this.setOutputData(0,e)}};C.pixel_shader="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform vec2 u_offset;\n\t\t\tuniform float u_scale;\n\t\t\tuniform float u_persistence;\n\t\t\tuniform int u_octaves;\n\t\t\tuniform float u_amplitude;\n\t\t\tuniform vec2 u_viewport;\n\t\t\tuniform float u_seed;\n\t\t\t#define M_PI 3.14159265358979323846\n\t\t\t\n\t\t\tfloat rand(vec2 c){\treturn fract(sin(dot(c.xy ,vec2( 12.9898 + u_seed,78.233 + u_seed))) * 43758.5453); }\n\t\t\t\n\t\t\tfloat noise(vec2 p, float freq ){\n\t\t\t\tfloat unit = u_viewport.x/freq;\n\t\t\t\tvec2 ij = floor(p/unit);\n\t\t\t\tvec2 xy = mod(p,unit)/unit;\n\t\t\t\t//xy = 3.*xy*xy-2.*xy*xy*xy;\n\t\t\t\txy = .5*(1.-cos(M_PI*xy));\n\t\t\t\tfloat a = rand((ij+vec2(0.,0.)));\n\t\t\t\tfloat b = rand((ij+vec2(1.,0.)));\n\t\t\t\tfloat c = rand((ij+vec2(0.,1.)));\n\t\t\t\tfloat d = rand((ij+vec2(1.,1.)));\n\t\t\t\tfloat x1 = mix(a, b, xy.x);\n\t\t\t\tfloat x2 = mix(c, d, xy.x);\n\t\t\t\treturn mix(x1, x2, xy.y);\n\t\t\t}\n\t\t\t\n\t\t\tfloat pNoise(vec2 p, int res){\n\t\t\t\tfloat persistance = u_persistence;\n\t\t\t\tfloat n = 0.;\n\t\t\t\tfloat normK = 0.;\n\t\t\t\tfloat f = 4.;\n\t\t\t\tfloat amp = 1.0;\n\t\t\t\tint iCount = 0;\n\t\t\t\tfor (int i = 0; i<50; i++){\n\t\t\t\t\tn+=amp*noise(p, f);\n\t\t\t\t\tf*=2.;\n\t\t\t\t\tnormK+=amp;\n\t\t\t\t\tamp*=persistance;\n\t\t\t\t\tif (iCount >= res)\n\t\t\t\t\t\tbreak;\n\t\t\t\t\tiCount++;\n\t\t\t\t}\n\t\t\t\tfloat nf = n/normK;\n\t\t\t\treturn nf*nf*nf*nf;\n\t\t\t}\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord * u_scale * u_viewport + u_offset * u_scale;\n\t\t\t\tvec4 color = vec4( pNoise( uv, u_octaves ) * u_amplitude );\n\t\t\t\tgl_FragColor = color;\n\t\t\t}";
-d.registerNodeType("texture/perlin",C);n=function(){this.addOutput("out","Texture");this.properties={code:"",width:512,height:512,clear:!0,precision:h.DEFAULT};this._temp_texture=this._func=null};n.title="Canvas2D";n.desc="Executes Canvas2D code inside a texture or the viewport.";n.help="Set width and height to 0 to match viewport size.";n.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES},code:{type:"code"},width:{type:"Number",precision:0,step:1},height:{type:"Number",precision:0,step:1}};
-n.prototype.onPropertyChanged=function(a,b){if("code"==a&&d.allow_scripts){this._func=null;try{this._func=new Function("canvas","ctx","time","script",b),this.boxcolor="#00FF00"}catch(c){this.boxcolor="#FF0000",console.error("Error parsing script"),console.error(c)}}};n.prototype.onExecute=function(){var a=this._func;if(a&&this.isOutputConnected(0))if(v.enableWebGLCanvas){var b=this.properties.width||gl.canvas.width,c=this.properties.height||gl.canvas.height,e=this._temp_texture,d=h.getTextureType(this.properties.precision);
-e&&e.width==b&&e.height==c&&e.type==d||(e=this._temp_texture=new GL.Texture(b,c,{format:gl.RGBA,filter:gl.LINEAR,type:d}));var g=this.properties,f=this,p=this.graph.getTime();e.drawTo(function(){gl.start2D();g.clear&&(gl.clearColor(0,0,0,0),gl.clear(gl.COLOR_BUFFER_BIT));try{a.draw?a.draw.call(f,gl.canvas,gl,p,a):a.call(f,gl.canvas,gl,p,a),f.boxcolor="#00FF00"}catch(b){f.boxcolor="#FF0000",console.error("Error executing script"),console.error(b)}gl.finish2D()});this.setOutputData(0,e)}else console.warn("cannot use LGraphTextureCanvas2D if Canvas2DtoWebGL is not included")};
-d.registerNodeType("texture/canvas2D",n);var u=function(){this.addInput("in","Texture");this.addOutput("out","Texture");this.properties={key_color:vec3.fromValues(0,1,0),threshold:0.8,slope:0.2,precision:h.DEFAULT}};u.title="Matte";u.desc="Extracts background";u.widgets_info={key_color:{widget:"color"},precision:{widget:"combo",values:h.MODE_VALUES}};u.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===h.PASS_THROUGH)this.setOutputData(0,
-a);else if(a){this._tex=h.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);this._uniforms||(this._uniforms={u_texture:0,u_key_color:this.properties.key_color,u_threshold:1,u_slope:1});var b=this._uniforms,c=Mesh.getScreenQuad(),e=u._shader;e||(e=u._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,u.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);
-e.uniforms(b).draw(c)});this.setOutputData(0,this._tex)}}};u.pixel_shader="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec3 u_key_color;\n\t\t\tuniform float u_threshold;\n\t\t\tuniform float u_slope;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec3 color = texture2D( u_texture, v_coord ).xyz;\n\t\t\t\tfloat diff = length( normalize(color) - normalize(u_key_color) );\n\t\t\t\tfloat edge = u_threshold * (1.0 - u_slope);\n\t\t\t\tfloat alpha = smoothstep( edge, u_threshold, diff);\n\t\t\t\tgl_FragColor = vec4( color, alpha );\n\t\t\t}";
-d.registerNodeType("texture/matte",u);n=function(){this.addOutput("Cubemap","Cubemap");this.properties={name:""};this.size=[h.image_preview_size,h.image_preview_size]};n.title="Cubemap";n.prototype.onDropFile=function(a,b,c){a?(this._drop_texture="string"==typeof a?GL.Texture.fromURL(a):GL.Texture.fromDDSInMemory(a),this.properties.name=b):(this._drop_texture=null,this.properties.name="")};n.prototype.onExecute=function(){if(this._drop_texture)this.setOutputData(0,this._drop_texture);else if(this.properties.name){var a=
-h.getTexture(this.properties.name);a&&(this._last_tex=a,this.setOutputData(0,a))}};n.prototype.onDrawBackground=function(a){this.flags.collapsed||20>=this.size[1]||a.webgl&&(gl.meshes.cube||(gl.meshes.cube=GL.Mesh.cube({size:1})))};d.registerNodeType("texture/cubemap",n)}})(this);
-(function(v){var d=v.LiteGraph;if("undefined"!=typeof GL){var h=function(){this.addInput("Texture","Texture");this.addInput("Aberration","number");this.addInput("Distortion","number");this.addInput("Blur","number");this.addOutput("Texture","Texture");this.properties={aberration:1,distortion:1,blur:1,precision:LGraphTexture.DEFAULT};h._shader||(h._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,h.pixel_shader),h._texture=new GL.Texture(3,1,{format:gl.RGB,wrap:gl.CLAMP_TO_EDGE,magFilter:gl.LINEAR,
-minFilter:gl.LINEAR,pixel_data:[255,0,0,0,255,0,0,0,255]}))};h.title="Lens";h.desc="Camera Lens distortion";h.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};h.prototype.onExecute=function(){var d=this.getInputData(0);if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,d);else if(d){this._tex=LGraphTexture.getTargetTexture(d,this._tex,this.properties.precision);var n=this.properties.aberration;this.isInputConnected(1)&&(n=this.getInputData(1),
-this.properties.aberration=n);var q=this.properties.distortion;this.isInputConnected(2)&&(q=this.getInputData(2),this.properties.distortion=q);var t=this.properties.blur;this.isInputConnected(3)&&(t=this.getInputData(3),this.properties.blur=t);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var v=Mesh.getScreenQuad(),c=h._shader;this._tex.drawTo(function(){d.bind(0);c.uniforms({u_texture:0,u_aberration:n,u_distortion:q,u_blur:t}).draw(v)});this.setOutputData(0,this._tex)}};h.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_camera_planes;\n\t\t\tuniform float u_aberration;\n\t\t\tuniform float u_distortion;\n\t\t\tuniform float u_blur;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 coord = v_coord;\n\t\t\t\tfloat dist = distance(vec2(0.5), coord);\n\t\t\t\tvec2 dist_coord = coord - vec2(0.5);\n\t\t\t\tfloat percent = 1.0 + ((0.5 - dist) / 0.5) * u_distortion;\n\t\t\t\tdist_coord *= percent;\n\t\t\t\tcoord = dist_coord + vec2(0.5);\n\t\t\t\tvec4 color = texture2D(u_texture,coord, u_blur * dist);\n\t\t\t\tcolor.r = texture2D(u_texture,vec2(0.5) + dist_coord * (1.0+0.01*u_aberration), u_blur * dist ).r;\n\t\t\t\tcolor.b = texture2D(u_texture,vec2(0.5) + dist_coord * (1.0-0.01*u_aberration), u_blur * dist ).b;\n\t\t\t\tgl_FragColor = color;\n\t\t\t}\n\t\t\t";
-d.registerNodeType("fx/lens",h);v.LGraphFXLens=h;var q=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}};q.title="Bokeh";q.desc="applies an Bokeh effect";q.widgets_info={shape:{widget:"texture"}};q.prototype.onExecute=function(){var d=this.getInputData(0),h=this.getInputData(1),n=this.getInputData(2);
-if(d&&n&&this.properties.shape){h||(h=d);var t=LGraphTexture.getTexture(this.properties.shape);if(t){var v=this.properties.threshold;this.isInputConnected(3)&&(v=this.getInputData(3),this.properties.threshold=v);var c=gl.UNSIGNED_BYTE;this.properties.high_precision&&(c=gl.half_float_ext?gl.HALF_FLOAT_OES:gl.FLOAT);this._temp_texture&&this._temp_texture.type==c&&this._temp_texture.width==d.width&&this._temp_texture.height==d.height||(this._temp_texture=new GL.Texture(d.width,d.height,{type:c,format:gl.RGBA,
-filter:gl.LINEAR}));var x=q._first_shader;x||(x=q._first_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,q._first_pixel_shader));var k=q._second_shader;k||(k=q._second_shader=new GL.Shader(q._second_vertex_shader,q._second_pixel_shader));var m=this._points_mesh;m&&m._width==d.width&&m._height==d.height&&2==m._spacing||(m=this.createPointsMesh(d.width,d.height,2));var r=Mesh.getScreenQuad(),g=this.properties.size,p=this.properties.alpha;gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);this._temp_texture.drawTo(function(){d.bind(0);
-h.bind(1);n.bind(2);x.uniforms({u_texture:0,u_texture_blur:1,u_mask:2,u_texsize:[d.width,d.height]}).draw(r)});this._temp_texture.drawTo(function(){gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);d.bind(0);t.bind(3);k.uniforms({u_texture:0,u_mask:2,u_shape:3,u_alpha:p,u_threshold:v,u_pointSize:g,u_itexsize:[1/d.width,1/d.height]}).draw(m,gl.POINTS)});this.setOutputData(0,this._temp_texture)}}else this.setOutputData(0,d)};q.prototype.createPointsMesh=function(d,h,n){for(var q=Math.round(d/n),t=Math.round(h/
-n),c=new Float32Array(q*t*2),v=-1,k=2/d*n,m=2/h*n,r=0;r<t;++r){for(var g=-1,p=0;p<q;++p){var w=r*q*2+2*p;c[w]=g;c[w+1]=v;g+=k}v+=m}this._points_mesh=GL.Mesh.load({vertices2D:c});this._points_mesh._width=d;this._points_mesh._height=h;this._points_mesh._spacing=n;return this._points_mesh};q._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";
+e.registerNodeType("texture/xDoG",H);var E=function(){this.addOutput("Webcam","Texture");this.properties={texture_name:"",facingMode:"user"};this.boxcolor="black";this.version=0};E.title="Webcam";E.desc="Webcam texture";E.is_webcam_open=!1;E.prototype.openStream=function(){function a(b){E.is_webcam_open=!1;console.log("Webcam rejected",b);c._webcam_stream=!1;c.boxcolor="red";c.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 c=this}};E.prototype.closeStream=function(){if(this._webcam_stream){var a=this._webcam_stream.getTracks();if(a.length)for(var c=0;c<a.length;++c)a[c].stop();E.is_webcam_open=!1;this._video=this._webcam_stream=null;this.boxcolor="black";this.trigger("stream_closed")}};E.prototype.streamReady=function(a){this._webcam_stream=a;this.boxcolor="green";var c=this._video;c||(c=document.createElement("video"),
+c.autoplay=!0,c.srcObject=a,this._video=c,c.onloadedmetadata=function(a){E.is_webcam_open=!0;console.log(a)});this.trigger("stream_ready",c)};E.prototype.onPropertyChanged=function(a,c){"facingMode"==a&&(this.properties.facingMode=c,this.closeStream(),this.openStream())};E.prototype.onRemoved=function(){if(this._webcam_stream){var a=this._webcam_stream.getTracks();if(a.length)for(var c=0;c<a.length;++c)a[c].stop();this._video=this._webcam_stream=null}};E.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())};E.prototype.onExecute=function(){null!=this._webcam_stream||this._waiting_confirmation||this.openStream();if(this._video&&this._video.videoWidth){var a=this._video.videoWidth,c=this._video.videoHeight,b=this._video_texture;b&&b.width==a&&b.height==c||(this._video_texture=new GL.Texture(a,c,{format:gl.RGB,
+filter:gl.LINEAR}));this._video_texture.uploadImage(this._video);this._video_texture.version=++this.version;this.properties.texture_name&&(f.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)}}};E.prototype.onGetOutputs=function(){return[["width",
+"number"],["height","number"],["stream_ready",e.EVENT],["stream_closed",e.EVENT],["stream_error",e.EVENT]]};e.registerNodeType("texture/webcam",E);var I=function(){this.addInput("in","Texture");this.addInput("f","number");this.addOutput("out","Texture");this.properties={enabled:!0,factor:1,precision:f.LOW};this._uniforms={u_texture:0,u_factor:1}};I.title="Lens FX";I.desc="distortion and chromatic aberration";I.widgets_info={precision:{widget:"combo",values:f.MODE_VALUES}};I.prototype.onGetInputs=
+function(){return[["enabled","boolean"]]};I.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0))if(this.properties.precision===f.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,a);else{var c=this._temp_texture;c&&c.width==a.width&&c.height==a.height&&c.type==a.type||(c=this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var b=I._shader;b||(b=I._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,
+I.pixel_shader));var d=this.getInputData(1);null==d&&(d=this.properties.factor);var e=this._uniforms;e.u_factor=d;gl.disable(gl.DEPTH_TEST);c.drawTo(function(){a.bind(0);b.uniforms(e).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,c)}};I.pixel_shader="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_factor;\n\t\t\tvec2 barrelDistortion(vec2 coord, float amt) {\n\t\t\t\tvec2 cc = coord - 0.5;\n\t\t\t\tfloat dist = dot(cc, cc);\n\t\t\t\treturn coord + cc * dist * amt;\n\t\t\t}\n\t\t\t\n\t\t\tfloat sat( float t )\n\t\t\t{\n\t\t\t\treturn clamp( t, 0.0, 1.0 );\n\t\t\t}\n\t\t\t\n\t\t\tfloat linterp( float t ) {\n\t\t\t\treturn sat( 1.0 - abs( 2.0*t - 1.0 ) );\n\t\t\t}\n\t\t\t\n\t\t\tfloat remap( float t, float a, float b ) {\n\t\t\t\treturn sat( (t - a) / (b - a) );\n\t\t\t}\n\t\t\t\n\t\t\tvec4 spectrum_offset( float t ) {\n\t\t\t\tvec4 ret;\n\t\t\t\tfloat lo = step(t,0.5);\n\t\t\t\tfloat hi = 1.0-lo;\n\t\t\t\tfloat w = linterp( remap( t, 1.0/6.0, 5.0/6.0 ) );\n\t\t\t\tret = vec4(lo,1.0,hi, 1.) * vec4(1.0-w, w, 1.0-w, 1.);\n\t\t\t\n\t\t\t\treturn pow( ret, vec4(1.0/2.2) );\n\t\t\t}\n\t\t\t\n\t\t\tconst float max_distort = 2.2;\n\t\t\tconst int num_iter = 12;\n\t\t\tconst float reci_num_iter_f = 1.0 / float(num_iter);\n\t\t\t\n\t\t\tvoid main()\n\t\t\t{\t\n\t\t\t\tvec2 uv=v_coord;\n\t\t\t\tvec4 sumcol = vec4(0.0);\n\t\t\t\tvec4 sumw = vec4(0.0);\t\n\t\t\t\tfor ( int i=0; i<num_iter;++i )\n\t\t\t\t{\n\t\t\t\t\tfloat t = float(i) * reci_num_iter_f;\n\t\t\t\t\tvec4 w = spectrum_offset( t );\n\t\t\t\t\tsumw += w;\n\t\t\t\t\tsumcol += w * texture2D( u_texture, barrelDistortion(uv, .6 * max_distort*t * u_factor ) );\n\t\t\t\t}\n\t\t\t\tgl_FragColor = sumcol / sumw;\n\t\t\t}";
+e.registerNodeType("texture/lensfx",I);var J=function(){this.addInput("in","Texture");this.addInput("exp","number");this.addOutput("out","Texture");this.properties={exposition:1,precision:f.LOW};this._uniforms={u_texture:0,u_exposition:1}};J.title="Exposition";J.desc="Controls texture exposition";J.widgets_info={exposition:{widget:"slider",min:0,max:3},precision:{widget:"combo",values:f.MODE_VALUES}};J.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var c=
+this._temp_texture;c&&c.width==a.width&&c.height==a.height&&c.type==a.type||(c=this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var b=J._shader;b||(b=J._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,J.pixel_shader));var d=this.getInputData(1);null!=d&&(this.properties.exposition=d);var e=this._uniforms;c.drawTo(function(){gl.disable(gl.DEPTH_TEST);a.bind(0);b.uniforms(e).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,c)}};J.pixel_shader=
+"precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_exposition;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D( u_texture, v_coord );\n\t\t\t\tgl_FragColor = vec4( color.xyz * u_exposition, color.a );\n\t\t\t}";e.registerNodeType("texture/exposition",J);var G=function(){this.addInput("in","Texture");this.addInput("avg","number,Texture");this.addOutput("out","Texture");this.properties={enabled:!0,scale:1,gamma:1,average_lum:1,
+lum_white:1,precision:f.LOW};this._uniforms={u_texture:0,u_lumwhite2:1,u_igamma:1,u_scale:1,u_average_lum:1}};G.title="Tone Mapping";G.desc="Applies Tone Mapping to convert from high to low";G.widgets_info={precision:{widget:"combo",values:f.MODE_VALUES}};G.prototype.onGetInputs=function(){return[["enabled","boolean"]]};G.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0))if(this.properties.precision===f.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,
+a);else{var c=this._temp_texture;c&&c.width==a.width&&c.height==a.height&&c.type==a.type||(c=this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var b=this.getInputData(1);null==b&&(b=this.properties.average_lum);var d=this._uniforms,e=null;b.constructor===Number?(this.properties.average_lum=b,d.u_average_lum=this.properties.average_lum,e=G._shader,e||(e=G._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,G.pixel_shader))):b.constructor===GL.Texture&&
+(d.u_average_texture=b.bind(1),e=G._shader_texture,e||(e=G._shader_texture=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,G.pixel_shader,{AVG_TEXTURE:""})));d.u_lumwhite2=this.properties.lum_white*this.properties.lum_white;d.u_scale=this.properties.scale;d.u_igamma=1/this.properties.gamma;gl.disable(gl.DEPTH_TEST);c.drawTo(function(){a.bind(0);e.uniforms(d).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,this._temp_texture)}};G.pixel_shader="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_scale;\n\t\t\t#ifdef AVG_TEXTURE\n\t\t\t\tuniform sampler2D u_average_texture;\n\t\t\t#else\n\t\t\t\tuniform float u_average_lum;\n\t\t\t#endif\n\t\t\tuniform float u_lumwhite2;\n\t\t\tuniform float u_igamma;\n\t\t\tvec3 RGB2xyY (vec3 rgb)\n\t\t\t{\n\t\t\t\t const mat3 RGB2XYZ = mat3(0.4124, 0.3576, 0.1805,\n\t\t\t\t\t\t\t\t\t\t   0.2126, 0.7152, 0.0722,\n\t\t\t\t\t\t\t\t\t\t   0.0193, 0.1192, 0.9505);\n\t\t\t\tvec3 XYZ = RGB2XYZ * rgb;\n\t\t\t\t\n\t\t\t\tfloat f = (XYZ.x + XYZ.y + XYZ.z);\n\t\t\t\treturn vec3(XYZ.x / f,\n\t\t\t\t\t\t\tXYZ.y / f,\n\t\t\t\t\t\t\tXYZ.y);\n\t\t\t}\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D( u_texture, v_coord );\n\t\t\t\tvec3 rgb = color.xyz;\n\t\t\t\tfloat average_lum = 0.0;\n\t\t\t\t#ifdef AVG_TEXTURE\n\t\t\t\t\tvec3 pixel = texture2D(u_average_texture,vec2(0.5)).xyz;\n\t\t\t\t\taverage_lum = (pixel.x + pixel.y + pixel.z) / 3.0;\n\t\t\t\t#else\n\t\t\t\t\taverage_lum = u_average_lum;\n\t\t\t\t#endif\n\t\t\t\t//Ld - this part of the code is the same for both versions\n\t\t\t\tfloat lum = dot(rgb, vec3(0.2126, 0.7152, 0.0722));\n\t\t\t\tfloat L = (u_scale / average_lum) * lum;\n\t\t\t\tfloat Ld = (L * (1.0 + L / u_lumwhite2)) / (1.0 + L);\n\t\t\t\t//first\n\t\t\t\t//vec3 xyY = RGB2xyY(rgb);\n\t\t\t\t//xyY.z *= Ld;\n\t\t\t\t//rgb = xyYtoRGB(xyY);\n\t\t\t\t//second\n\t\t\t\trgb = (rgb / lum) * Ld;\n\t\t\t\trgb = pow( rgb, vec3( u_igamma ) );\n\t\t\t\tgl_FragColor = vec4( rgb, color.a );\n\t\t\t}";
+e.registerNodeType("texture/tonemapping",G);var C=function(){this.addOutput("out","Texture");this.properties={width:512,height:512,seed:0,persistence:0.1,octaves:8,scale:1,offset:[0,0],amplitude:1,precision:f.DEFAULT};this._key=0;this._texture=null;this._uniforms={u_persistence:0.1,u_seed:0,u_offset:vec2.create(),u_scale:1,u_viewport:vec2.create()}};C.title="Perlin";C.desc="Generates a perlin noise texture";C.widgets_info={precision:{widget:"combo",values:f.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}};C.prototype.onGetInputs=function(){return[["seed","Number"],["persistence","Number"],["octaves","Number"],["scale","Number"],["amplitude","Number"],["offset","vec2"]]};C.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.properties.width|0,c=this.properties.height|0;0==a&&(a=gl.viewport_data[2]);0==c&&(c=gl.viewport_data[3]);var b=f.getTextureType(this.properties.precision),
+d=this._texture;d&&d.width==a&&d.height==c&&d.type==b||(d=this._texture=new GL.Texture(a,c,{type:b,format:gl.RGB,filter:gl.LINEAR}));var e=this.getInputOrProperty("persistence"),g=this.getInputOrProperty("octaves"),k=this.getInputOrProperty("offset"),h=this.getInputOrProperty("scale"),n=this.getInputOrProperty("amplitude"),l=this.getInputOrProperty("seed"),b=""+a+c+b+e+g+h+l+k[0]+k[1]+n;if(b!=this._key){this._key=b;var m=this._uniforms;m.u_persistence=e;m.u_octaves=g;m.u_offset.set(k);m.u_scale=h;
+m.u_amplitude=n;m.u_seed=128*l;m.u_viewport[0]=a;m.u_viewport[1]=c;var p=C._shader;p||(p=C._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,C.pixel_shader));gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);d.drawTo(function(){p.uniforms(m).draw(GL.Mesh.getScreenQuad())})}this.setOutputData(0,d)}};C.pixel_shader="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform vec2 u_offset;\n\t\t\tuniform float u_scale;\n\t\t\tuniform float u_persistence;\n\t\t\tuniform int u_octaves;\n\t\t\tuniform float u_amplitude;\n\t\t\tuniform vec2 u_viewport;\n\t\t\tuniform float u_seed;\n\t\t\t#define M_PI 3.14159265358979323846\n\t\t\t\n\t\t\tfloat rand(vec2 c){\treturn fract(sin(dot(c.xy ,vec2( 12.9898 + u_seed,78.233 + u_seed))) * 43758.5453); }\n\t\t\t\n\t\t\tfloat noise(vec2 p, float freq ){\n\t\t\t\tfloat unit = u_viewport.x/freq;\n\t\t\t\tvec2 ij = floor(p/unit);\n\t\t\t\tvec2 xy = mod(p,unit)/unit;\n\t\t\t\t//xy = 3.*xy*xy-2.*xy*xy*xy;\n\t\t\t\txy = .5*(1.-cos(M_PI*xy));\n\t\t\t\tfloat a = rand((ij+vec2(0.,0.)));\n\t\t\t\tfloat b = rand((ij+vec2(1.,0.)));\n\t\t\t\tfloat c = rand((ij+vec2(0.,1.)));\n\t\t\t\tfloat d = rand((ij+vec2(1.,1.)));\n\t\t\t\tfloat x1 = mix(a, b, xy.x);\n\t\t\t\tfloat x2 = mix(c, d, xy.x);\n\t\t\t\treturn mix(x1, x2, xy.y);\n\t\t\t}\n\t\t\t\n\t\t\tfloat pNoise(vec2 p, int res){\n\t\t\t\tfloat persistance = u_persistence;\n\t\t\t\tfloat n = 0.;\n\t\t\t\tfloat normK = 0.;\n\t\t\t\tfloat f = 4.;\n\t\t\t\tfloat amp = 1.0;\n\t\t\t\tint iCount = 0;\n\t\t\t\tfor (int i = 0; i<50; i++){\n\t\t\t\t\tn+=amp*noise(p, f);\n\t\t\t\t\tf*=2.;\n\t\t\t\t\tnormK+=amp;\n\t\t\t\t\tamp*=persistance;\n\t\t\t\t\tif (iCount >= res)\n\t\t\t\t\t\tbreak;\n\t\t\t\t\tiCount++;\n\t\t\t\t}\n\t\t\t\tfloat nf = n/normK;\n\t\t\t\treturn nf*nf*nf*nf;\n\t\t\t}\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord * u_scale * u_viewport + u_offset * u_scale;\n\t\t\t\tvec4 color = vec4( pNoise( uv, u_octaves ) * u_amplitude );\n\t\t\t\tgl_FragColor = color;\n\t\t\t}";
+e.registerNodeType("texture/perlin",C);p=function(){this.addOutput("out","Texture");this.properties={code:"",width:512,height:512,clear:!0,precision:f.DEFAULT};this._temp_texture=this._func=null};p.title="Canvas2D";p.desc="Executes Canvas2D code inside a texture or the viewport.";p.help="Set width and height to 0 to match viewport size.";p.widgets_info={precision:{widget:"combo",values:f.MODE_VALUES},code:{type:"code"},width:{type:"Number",precision:0,step:1},height:{type:"Number",precision:0,step:1}};
+p.prototype.onPropertyChanged=function(a,c){if("code"==a&&e.allow_scripts){this._func=null;try{this._func=new Function("canvas","ctx","time","script",c),this.boxcolor="#00FF00"}catch(b){this.boxcolor="#FF0000",console.error("Error parsing script"),console.error(b)}}};p.prototype.onExecute=function(){var a=this._func;if(a&&this.isOutputConnected(0))if(t.enableWebGLCanvas){var c=this.properties.width||gl.canvas.width,b=this.properties.height||gl.canvas.height,d=this._temp_texture,e=f.getTextureType(this.properties.precision);
+d&&d.width==c&&d.height==b&&d.type==e||(d=this._temp_texture=new GL.Texture(c,b,{format:gl.RGBA,filter:gl.LINEAR,type:e}));var g=this.properties,k=this,h=this.graph.getTime();d.drawTo(function(){gl.start2D();g.clear&&(gl.clearColor(0,0,0,0),gl.clear(gl.COLOR_BUFFER_BIT));try{a.draw?a.draw.call(k,gl.canvas,gl,h,a):a.call(k,gl.canvas,gl,h,a),k.boxcolor="#00FF00"}catch(c){k.boxcolor="#FF0000",console.error("Error executing script"),console.error(c)}gl.finish2D()});this.setOutputData(0,d)}else console.warn("cannot use LGraphTextureCanvas2D if Canvas2DtoWebGL is not included")};
+e.registerNodeType("texture/canvas2D",p);var u=function(){this.addInput("in","Texture");this.addOutput("out","Texture");this.properties={key_color:vec3.fromValues(0,1,0),threshold:0.8,slope:0.2,precision:f.DEFAULT}};u.title="Matte";u.desc="Extracts background";u.widgets_info={key_color:{widget:"color"},precision:{widget:"combo",values:f.MODE_VALUES}};u.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===f.PASS_THROUGH)this.setOutputData(0,
+a);else if(a){this._tex=f.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 c=this._uniforms,b=Mesh.getScreenQuad(),d=u._shader;d||(d=u._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,u.pixel_shader));c.u_key_color=this.properties.key_color;c.u_threshold=this.properties.threshold;c.u_slope=this.properties.slope;this._tex.drawTo(function(){a.bind(0);
+d.uniforms(c).draw(b)});this.setOutputData(0,this._tex)}}};u.pixel_shader="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec3 u_key_color;\n\t\t\tuniform float u_threshold;\n\t\t\tuniform float u_slope;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec3 color = texture2D( u_texture, v_coord ).xyz;\n\t\t\t\tfloat diff = length( normalize(color) - normalize(u_key_color) );\n\t\t\t\tfloat edge = u_threshold * (1.0 - u_slope);\n\t\t\t\tfloat alpha = smoothstep( edge, u_threshold, diff);\n\t\t\t\tgl_FragColor = vec4( color, alpha );\n\t\t\t}";
+e.registerNodeType("texture/matte",u);p=function(){this.addInput("in","texture");this.addInput("yaw","number");this.addOutput("out","texture");this.properties={yaw:0}};p.title="CubemapToTexture2D";p.desc="Transforms a CUBEMAP texture into a TEXTURE2D in Polar Representation";p.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 c=this.getInputOrProperty("yaw");this._last_tex=GL.Texture.cubemapToTexture2D(a,a.height,this._last_tex,!0,c);this.setOutputData(0,this._last_tex)}}};e.registerNodeType("texture/cubemapToTexture2D",p)}})(this);
+(function(t){var e=t.LiteGraph;if("undefined"!=typeof GL){var f=function(){this.addInput("Texture","Texture");this.addInput("Aberration","number");this.addInput("Distortion","number");this.addInput("Blur","number");this.addOutput("Texture","Texture");this.properties={aberration:1,distortion:1,blur:1,precision:LGraphTexture.DEFAULT};f._shader||(f._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,f.pixel_shader),f._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]}))};f.title="Lens";f.desc="Camera Lens distortion";f.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};f.prototype.onExecute=function(){var e=this.getInputData(0);if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,e);else if(e){this._tex=LGraphTexture.getTargetTexture(e,this._tex,this.properties.precision);var p=this.properties.aberration;this.isInputConnected(1)&&(p=this.getInputData(1),
+this.properties.aberration=p);var q=this.properties.distortion;this.isInputConnected(2)&&(q=this.getInputData(2),this.properties.distortion=q);var s=this.properties.blur;this.isInputConnected(3)&&(s=this.getInputData(3),this.properties.blur=s);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var t=Mesh.getScreenQuad(),b=f._shader;this._tex.drawTo(function(){e.bind(0);b.uniforms({u_texture:0,u_aberration:p,u_distortion:q,u_blur:s}).draw(t)});this.setOutputData(0,this._tex)}};f.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_camera_planes;\n\t\t\tuniform float u_aberration;\n\t\t\tuniform float u_distortion;\n\t\t\tuniform float u_blur;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 coord = v_coord;\n\t\t\t\tfloat dist = distance(vec2(0.5), coord);\n\t\t\t\tvec2 dist_coord = coord - vec2(0.5);\n\t\t\t\tfloat percent = 1.0 + ((0.5 - dist) / 0.5) * u_distortion;\n\t\t\t\tdist_coord *= percent;\n\t\t\t\tcoord = dist_coord + vec2(0.5);\n\t\t\t\tvec4 color = texture2D(u_texture,coord, u_blur * dist);\n\t\t\t\tcolor.r = texture2D(u_texture,vec2(0.5) + dist_coord * (1.0+0.01*u_aberration), u_blur * dist ).r;\n\t\t\t\tcolor.b = texture2D(u_texture,vec2(0.5) + dist_coord * (1.0-0.01*u_aberration), u_blur * dist ).b;\n\t\t\t\tgl_FragColor = color;\n\t\t\t}\n\t\t\t";
+e.registerNodeType("fx/lens",f);t.LGraphFXLens=f;var q=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}};q.title="Bokeh";q.desc="applies an Bokeh effect";q.widgets_info={shape:{widget:"texture"}};q.prototype.onExecute=function(){var e=this.getInputData(0),f=this.getInputData(1),p=this.getInputData(2);
+if(e&&p&&this.properties.shape){f||(f=e);var s=LGraphTexture.getTexture(this.properties.shape);if(s){var t=this.properties.threshold;this.isInputConnected(3)&&(t=this.getInputData(3),this.properties.threshold=t);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==e.width&&this._temp_texture.height==e.height||(this._temp_texture=new GL.Texture(e.width,e.height,{type:b,format:gl.RGBA,
+filter:gl.LINEAR}));var x=q._first_shader;x||(x=q._first_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,q._first_pixel_shader));var v=q._second_shader;v||(v=q._second_shader=new GL.Shader(q._second_vertex_shader,q._second_pixel_shader));var h=this._points_mesh;h&&h._width==e.width&&h._height==e.height&&2==h._spacing||(h=this.createPointsMesh(e.width,e.height,2));var B=Mesh.getScreenQuad(),k=this.properties.size,n=this.properties.alpha;gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);this._temp_texture.drawTo(function(){e.bind(0);
+f.bind(1);p.bind(2);x.uniforms({u_texture:0,u_texture_blur:1,u_mask:2,u_texsize:[e.width,e.height]}).draw(B)});this._temp_texture.drawTo(function(){gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);e.bind(0);s.bind(3);v.uniforms({u_texture:0,u_mask:2,u_shape:3,u_alpha:n,u_threshold:t,u_pointSize:k,u_itexsize:[1/e.width,1/e.height]}).draw(h,gl.POINTS)});this.setOutputData(0,this._temp_texture)}}else this.setOutputData(0,e)};q.prototype.createPointsMesh=function(e,f,p){for(var q=Math.round(e/p),s=Math.round(f/
+p),b=new Float32Array(q*s*2),t=-1,v=2/e*p,h=2/f*p,B=0;B<s;++B){for(var k=-1,n=0;n<q;++n){var g=B*q*2+2*n;b[g]=k;b[g+1]=t;k+=v}t+=h}this._points_mesh=GL.Mesh.load({vertices2D:b});this._points_mesh._width=e;this._points_mesh._height=f;this._points_mesh._spacing=p;return this._points_mesh};q._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";
 q._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";
-q._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";d.registerNodeType("fx/bokeh",q);v.LGraphFXBokeh=q;var n=function(){this.addInput("Texture","Texture");this.addInput("value1","number");this.addInput("value2","number");this.addOutput("Texture",
-"Texture");this.properties={fx:"halftone",value1:1,value2:1,precision:LGraphTexture.DEFAULT}};n.title="FX";n.desc="applies an FX from a list";n.widgets_info={fx:{widget:"combo",values:["halftone","pixelate","lowpalette","noise","gamma"]},precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};n.shaders={};n.prototype.onExecute=function(){if(this.isOutputConnected(0)){var d=this.getInputData(0);if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,d);else if(d){this._tex=
-LGraphTexture.getTargetTexture(d,this._tex,this.properties.precision);var h=this.properties.value1;this.isInputConnected(1)&&(h=this.getInputData(1),this.properties.value1=h);var q=this.properties.value2;this.isInputConnected(2)&&(q=this.getInputData(2),this.properties.value2=q);var t=this.properties.fx,z=n.shaders[t];if(!z){var c=n["pixel_shader_"+t];if(!c)return;z=n.shaders[t]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,c)}gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var x=Mesh.getScreenQuad(),
-k;k=v.LS&&LS.Renderer._current_camera?[LS.Renderer._current_camera.near,LS.Renderer._current_camera.far]:[1,100];var m=null;"noise"==t&&(m=LGraphTexture.getNoiseTexture());this._tex.drawTo(function(){d.bind(0);"noise"==t&&m.bind(1);z.uniforms({u_texture:0,u_noise:1,u_size:[d.width,d.height],u_rand:[Math.random(),Math.random()],u_value1:h,u_value2:q,u_camera_planes:k}).draw(x)});this.setOutputData(0,this._tex)}}};n.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";
-n.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";n.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";
-n.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";
-n.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";d.registerNodeType("fx/generic",n);v.LGraphFXGeneric=n;var t=function(){this.addInput("Tex.","Texture");this.addInput("intensity","number");this.addOutput("Texture",
-"Texture");this.properties={intensity:1,invert:!1,precision:LGraphTexture.DEFAULT};t._shader||(t._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,t.pixel_shader))};t.title="Vigneting";t.desc="Vigneting";t.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};t.prototype.onExecute=function(){var d=this.getInputData(0);if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,d);else if(d){this._tex=LGraphTexture.getTargetTexture(d,this._tex,this.properties.precision);
-var h=this.properties.intensity;this.isInputConnected(1)&&(h=this.getInputData(1),this.properties.intensity=h);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var n=Mesh.getScreenQuad(),q=t._shader,v=this.properties.invert;this._tex.drawTo(function(){d.bind(0);q.uniforms({u_texture:0,u_intensity:h,u_isize:[1/d.width,1/d.height],u_invert:v?1:0}).draw(n)});this.setOutputData(0,this._tex)}};t.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";
-d.registerNodeType("fx/vigneting",t);v.LGraphFXVigneting=t}})(this);
-(function(v){function d(c){this.cmd=this.channel=0;this.data=new Uint32Array(3);c&&this.setup(c)}function h(c,d){navigator.requestMIDIAccess?(this.on_ready=c,this.state={note:[],cc:[]},navigator.requestMIDIAccess().then(this.onMIDISuccess.bind(this),this.onMIDIFailure.bind(this))):(this.error="not suppoorted",d?d("Not supported"):console.error("MIDI NOT SUPPORTED, enable by chrome://flags"))}function q(){this.addOutput("on_midi",m.EVENT);this.addOutput("out","midi");this.properties={port:0};this._current_midi_event=
-this._last_midi_event=null;this.boxcolor="#AAA";this._last_time=0;var c=this;new h(function(d){c._midi=d;if(c._waiting)c.onStart();c._waiting=!1})}function n(){this.addInput("send",m.EVENT);this.properties={port:0};var c=this;new h(function(d){c._midi=d})}function t(){this.addInput("on_midi",m.EVENT);this._str="";this.size=[200,40]}function f(){this.properties={channel:-1,cmd:-1,min_value:-1,max_value:-1};var c=this;this._learning=!1;this.addWidget("button","Learn","",function(){c._learning=!0;c.boxcolor=
-"#FA3"});this.addInput("in",m.EVENT);this.addOutput("on_midi",m.EVENT);this.boxcolor="#AAA"}function y(){this.properties={channel:0,cmd:144,value1:1,value2:1};this.addInput("send",m.EVENT);this.addInput("assign",m.EVENT);this.addOutput("on_midi",m.EVENT);this.midi_event=new d;this.gate=!1}function B(){this.properties={cc:1,value:0};this.addOutput("value","number")}function A(){this.addInput("generate",m.ACTION);this.addInput("scale","string");this.addInput("octave","number");this.addOutput("note",
-m.EVENT);this.properties={notes:"A,A#,B,C,C#,D,D#,E,F,F#,G,G#",octave:2,duration:0.5,mode:"sequence"};this.notes_pitches=A.processScale(this.properties.notes);this.sequence_index=0}function z(){this.properties={amount:0};this.addInput("in",m.ACTION);this.addInput("amount","number");this.addOutput("out",m.EVENT);this.midi_event=new d}function c(){this.properties={scale:"A,A#,B,C,C#,D,D#,E,F,F#,G,G#"};this.addInput("note",m.ACTION);this.addInput("scale","string");this.addOutput("out",m.EVENT);this.valid_notes=
-Array(12);this.offset_notes=Array(12);this.processScale(this.properties.scale)}function x(){this.properties={volume:0.5,duration:1};this.addInput("note",m.ACTION);this.addInput("volume","number");this.addInput("duration","number");this.addOutput("note",m.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 k(){this.properties={num_octaves:2,
-start_octave:2};this.addInput("note",m.ACTION);this.addInput("reset",m.ACTION);this.addOutput("note",m.EVENT);this.size=[400,100];this.keys=[];this._last_key=-1}var m=v.LiteGraph;m.MIDIEvent=d;d.prototype.fromJSON=function(c){this.setup(c.data)};d.prototype.setup=function(c){var f=c;c.constructor===Object&&(f=c.data);this.data.set(f);this.status=c=f[0];f=c&240;this.cmd=240<=c?c:f;this.cmd==d.NOTEON&&0==this.velocity&&(this.cmd=d.NOTEOFF);this.cmd_str=d.commands[this.cmd]||"";if(f>=d.NOTEON||f<=d.NOTEOFF)this.channel=
-c&15};Object.defineProperty(d.prototype,"velocity",{get:function(){return this.cmd==d.NOTEON?this.data[2]:-1},set:function(c){this.data[2]=c},enumerable:!0});d.notes="A A# B C C# D D# E F F# G G#".split(" ");d.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(d.prototype,"note",{get:function(){return this.cmd!=d.NOTEON?-1:d.toNoteString(this.data[1],!0)},set:function(c){throw"notes cannot be assigned this way, must modify the data[1]";},enumerable:!0});
-Object.defineProperty(d.prototype,"octave",{get:function(){return this.cmd!=d.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});d.prototype.getPitch=function(){return 440*Math.pow(2,(this.data[1]-69)/12)};d.computePitch=function(c){return 440*Math.pow(2,(c-69)/12)};d.prototype.getCC=function(){return this.data[1]};d.prototype.getCCValue=function(){return this.data[2]};d.prototype.getPitchBend=function(){return this.data[1]+
-(this.data[2]<<7)-8192};d.computePitchBend=function(c,d){return c+(d<<7)-8192};d.prototype.setCommandFromString=function(c){this.cmd=d.computeCommandFromString(c)};d.computeCommandFromString=function(c){if(!c)return 0;if(c&&c.constructor===Number)return c;c=c.toUpperCase();switch(c){case "NOTE ON":case "NOTEON":return d.NOTEON;case "NOTE OFF":case "NOTEOFF":return d.NOTEON;case "KEY PRESSURE":case "KEYPRESSURE":return d.KEYPRESSURE;case "CONTROLLER CHANGE":case "CONTROLLERCHANGE":case "CC":return d.CONTROLLERCHANGE;
-case "PROGRAM CHANGE":case "PROGRAMCHANGE":case "PC":return d.PROGRAMCHANGE;case "CHANNEL PRESSURE":case "CHANNELPRESSURE":return d.CHANNELPRESSURE;case "PITCH BEND":case "PITCHBEND":return d.PITCHBEND;case "TIME TICK":case "TIMETICK":return d.TIMETICK;default:return Number(c)}};d.toNoteString=function(c,f){c=Math.round(c);var h,a=Math.floor((c-24)/12+1);h=(c-21)%12;0>h&&(h=12+h);return d.notes[h]+(f?"":a)};d.NoteStringToPitch=function(c){c=c.toUpperCase();var f=c[0],h=4;"#"==c[1]?(f+="#",2<c.length&&
-(h=Number(c[2]))):1<c.length&&(h=Number(c[1]));c=d.note_to_index[f];return null==c?null:12*(h-1)+c+21};d.prototype.toString=function(){var c=""+this.channel+". ";switch(this.cmd){case d.NOTEON:c+="NOTEON "+d.toNoteString(this.data[1]);break;case d.NOTEOFF:c+="NOTEOFF "+d.toNoteString(this.data[1]);break;case d.CONTROLLERCHANGE:c+="CC "+this.data[1]+" "+this.data[2];break;case d.PROGRAMCHANGE:c+="PC "+this.data[1];break;case d.PITCHBEND:c+="PITCHBEND "+this.getPitchBend();break;case d.KEYPRESSURE:c+=
-"KEYPRESS "+this.data[1]}return c};d.prototype.toHexString=function(){for(var c="",d=0;d<this.data.length;d++)c+=this.data[d].toString(16)+" "};d.prototype.toJSON=function(){return{data:[this.data[0],this.data[1],this.data[2]],object_class:"MIDIEvent"}};d.NOTEOFF=128;d.NOTEON=144;d.KEYPRESSURE=160;d.CONTROLLERCHANGE=176;d.PROGRAMCHANGE=192;d.CHANNELPRESSURE=208;d.PITCHBEND=224;d.TIMETICK=248;d.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"};d.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"};d.commands_reversed={};for(var r in d.commands)d.commands_reversed[d.commands[r]]=r;h.input=null;h.MIDIEvent=d;h.prototype.onMIDISuccess=
-function(c){console.log("MIDI ready!");console.log(c);this.midi=c;this.updatePorts();if(this.on_ready)this.on_ready(this)};h.prototype.updatePorts=function(){var c=this.midi;this.input_ports=c.inputs;for(var d=0,f=this.input_ports.values(),a=f.next();a&&!1===a.done;)a=a.value,console.log("Input port [type:'"+a.type+"'] id:'"+a.id+"' manufacturer:'"+a.manufacturer+"' name:'"+a.name+"' version:'"+a.version+"'"),d++,a=f.next();this.num_input_ports=d;d=0;this.output_ports=c.outputs;f=this.output_ports.values();
-for(a=f.next();a&&!1===a.done;)a=a.value,console.log("Output port [type:'"+a.type+"'] id:'"+a.id+"' manufacturer:'"+a.manufacturer+"' name:'"+a.name+"' version:'"+a.version+"'"),d++,a=f.next();this.num_output_ports=d};h.prototype.onMIDIFailure=function(c){console.error("Failed to get MIDI access - "+c)};h.prototype.openInputPort=function(c,f){var k=this.input_ports.get("input-"+c);if(!k)return!1;h.input=this;var a=this;k.onmidimessage=function(b){var c=new d(b.data);a.updateState(c);f&&f(b.data,c);
-if(h.on_message)h.on_message(b.data,c)};console.log("port open: ",k);return!0};h.parseMsg=function(c){};h.prototype.updateState=function(c){switch(c.cmd){case d.NOTEON:this.state.note[c.value1|0]=c.value2;break;case d.NOTEOFF:this.state.note[c.value1|0]=0;break;case d.CONTROLLERCHANGE:this.state.cc[c.getCC()]=c.getCCValue()}};h.prototype.sendMIDI=function(c,f){if(f){var k=this.output_ports.get("output-"+c);k&&(h.output=this,f.constructor===d?k.send(f.data):k.send(f))}};q.MIDIInterface=h;q.title="MIDI Input";
-q.desc="Reads MIDI from a input port";q.color="#243";q.prototype.getPropertyInfo=function(c){if(this._midi&&"port"==c){c={};for(var d=0;d<this._midi.input_ports.size;++d){var f=this._midi.input_ports.get("input-"+d);c[d]=d+".- "+f.name+" version:"+f.version}return{type:"enum",values:c}}};q.prototype.onStart=function(){this._midi?this._midi.openInputPort(this.properties.port,this.onMIDIEvent.bind(this)):this._waiting=!0};q.prototype.onMIDIEvent=function(c,f){this._last_midi_event=f;this.boxcolor="#AFA";
-this._last_time=m.getTime();this.trigger("on_midi",f);f.cmd==d.NOTEON?this.trigger("on_noteon",f):f.cmd==d.NOTEOFF?this.trigger("on_noteoff",f):f.cmd==d.CONTROLLERCHANGE?this.trigger("on_cc",f):f.cmd==d.PROGRAMCHANGE?this.trigger("on_pc",f):f.cmd==d.PITCHBEND&&this.trigger("on_pitchbend",f)};q.prototype.onDrawBackground=function(c){this.boxcolor="#AAA";if(!this.flags.collapsed&&this._last_midi_event){c.fillStyle="white";var d=m.getTime(),d=1-Math.max(0,0.001*(d-this._last_time));if(0<d){var f=c.globalAlpha;
-c.globalAlpha*=d;c.font="12px Tahoma";c.fillText(this._last_midi_event.toString(),2,0.5*this.size[1]+3);c.globalAlpha=f}}};q.prototype.onExecute=function(){if(this.outputs)for(var c=this._last_midi_event,d=0;d<this.outputs.length;++d){var f=null;switch(this.outputs[d].name){case "midi":f=this._midi;break;case "last_midi":f=c;break;default:continue}this.setOutputData(d,f)}};q.prototype.onGetOutputs=function(){return[["last_midi","midi"],["on_midi",m.EVENT],["on_noteon",m.EVENT],["on_noteoff",m.EVENT],
-["on_cc",m.EVENT],["on_pc",m.EVENT],["on_pitchbend",m.EVENT]]};m.registerNodeType("midi/input",q);n.MIDIInterface=h;n.title="MIDI Output";n.desc="Sends MIDI to output channel";n.color="#243";n.prototype.getPropertyInfo=function(c){if(this._midi&&"port"==c){c={};for(var d=0;d<this._midi.output_ports.size;++d){var f=this._midi.output_ports.get(d);c[d]=d+".- "+f.name+" version:"+f.version}return{type:"enum",values:c}}};n.prototype.onAction=function(c,d){this._midi&&("send"==c&&this._midi.sendMIDI(this.port,
-d),this.trigger("midi",d))};n.prototype.onGetInputs=function(){return[["send",m.ACTION]]};n.prototype.onGetOutputs=function(){return[["on_midi",m.EVENT]]};m.registerNodeType("midi/output",n);t.title="MIDI Show";t.desc="Shows MIDI in the graph";t.color="#243";t.prototype.getTitle=function(){return this.flags.collapsed?this._str:this.title};t.prototype.onAction=function(c,f){f&&(this._str=f.constructor===d?f.toString():"???")};t.prototype.onDrawForeground=function(c){this._str&&!this.flags.collapsed&&
-(c.font="30px Arial",c.fillText(this._str,10,0.8*this.size[1]))};t.prototype.onGetInputs=function(){return[["in",m.ACTION]]};t.prototype.onGetOutputs=function(){return[["on_midi",m.EVENT]]};m.registerNodeType("midi/show",t);f.title="MIDI Filter";f.desc="Filters MIDI messages";f.color="#243";f["@cmd"]={type:"enum",title:"Command",values:d.commands_reversed};f.prototype.getTitle=function(){var c=null,c=-1==this.properties.cmd?"Nothing":d.commands_short[this.properties.cmd]||"Unknown";-1!=this.properties.min_value&&
--1!=this.properties.max_value&&(c+=" "+(this.properties.min_value==this.properties.max_value?this.properties.max_value:this.properties.min_value+".."+this.properties.max_value));return"Filter: "+c};f.prototype.onPropertyChanged=function(c,f){if("cmd"==c){var h=Number(f);isNaN(h)&&(h=d.commands[f]||0);this.properties.cmd=h}};f.prototype.onAction=function(c,f){if(f&&f.constructor===d){if(this._learning)this._learning=!1,this.boxcolor="#AAA",this.properties.channel=f.channel,this.properties.cmd=f.cmd,
-this.properties.min_value=this.properties.max_value=f.data[1];else if(-1!=this.properties.channel&&f.channel!=this.properties.channel||-1!=this.properties.cmd&&f.cmd!=this.properties.cmd||-1!=this.properties.min_value&&f.data[1]<this.properties.min_value||-1!=this.properties.max_value&&f.data[1]>this.properties.max_value)return;this.trigger("on_midi",f)}};m.registerNodeType("midi/filter",f);y.title="MIDIEvent";y.desc="Create a MIDI Event";y.color="#243";y.prototype.onAction=function(c,f){"assign"==
-c?(this.properties.channel=f.channel,this.properties.cmd=f.cmd,this.properties.value1=f.data[1],this.properties.value2=f.data[2],f.cmd==d.NOTEON?this.gate=!0:f.cmd==d.NOTEOFF&&(this.gate=!1)):(f=this.midi_event,f.channel=this.properties.channel,this.properties.cmd&&this.properties.cmd.constructor===String?f.setCommandFromString(this.properties.cmd):f.cmd=this.properties.cmd,f.data[0]=f.cmd|f.channel,f.data[1]=Number(this.properties.value1),f.data[2]=Number(this.properties.value2),this.trigger("on_midi",
-f))};y.prototype.onExecute=function(){var c=this.properties;if(this.inputs)for(var f=0;f<this.inputs.length;++f){var h=this.inputs[f];if(-1!=h.link)switch(h.name){case "note":h=this.getInputData(f),null!=h&&(h.constructor===String&&(h=d.NoteStringToPitch(h)),this.properties.value1=(h|0)%255)}}if(this.outputs)for(f=0;f<this.outputs.length;++f){switch(this.outputs[f].name){case "midi":h=new d;h.setup([c.cmd,c.value1,c.value2]);h.channel=c.channel;break;case "command":h=c.cmd;break;case "cc":h=c.value1;
-break;case "cc_value":h=c.value2;break;case "note":h=c.cmd==d.NOTEON||c.cmd==d.NOTEOFF?c.value1:null;break;case "velocity":h=c.cmd==d.NOTEON?c.value2:null;break;case "pitch":h=c.cmd==d.NOTEON?d.computePitch(c.value1):null;break;case "pitchbend":h=c.cmd==d.PITCHBEND?d.computePitchBend(c.value1,c.value2):null;break;case "gate":h=this.gate;break;default:continue}null!==h&&this.setOutputData(f,h)}};y.prototype.onPropertyChanged=function(c,f){"cmd"==c&&(this.properties.cmd=d.computeCommandFromString(f))};
-y.prototype.onGetInputs=function(){return[["note","number"]]};y.prototype.onGetOutputs=function(){return[["midi","midi"],["on_midi",m.EVENT],["command","number"],["note","number"],["velocity","number"],["cc","number"],["cc_value","number"],["pitch","number"],["gate","bool"],["pitchbend","number"]]};m.registerNodeType("midi/event",y);B.title="MIDICC";B.desc="gets a Controller Change";B.color="#243";B.prototype.onExecute=function(){h.input&&(this.properties.value=h.input.state.cc[this.properties.cc]);
-this.setOutputData(0,this.properties.value)};m.registerNodeType("midi/cc",B);A.title="MIDI Generator";A.desc="Generates a random MIDI note";A.color="#243";A.processScale=function(c){c=c.split(",");for(var f=0;f<c.length;++f){var h=c[f];c[f]=2==h.length&&"#"!=h[1]||2<h.length?-m.MIDIEvent.NoteStringToPitch(h):d.note_to_index[h]||0}return c};A.prototype.onPropertyChanged=function(c,d){"notes"==c&&(this.notes_pitches=A.processScale(d))};A.prototype.onExecute=function(){var c=this.getInputData(2);null!=
-c&&(this.properties.octave=c);if(c=this.getInputData(1))this.notes_pitches=A.processScale(c)};A.prototype.onAction=function(c,f){var h=0,a=this.notes_pitches.length,b=0;"sequence"==this.properties.mode?b=this.sequence_index=(this.sequence_index+1)%a:"random"==this.properties.mode&&(b=Math.floor(Math.random()*a));a=this.notes_pitches[b];h=0<=a?a+12*(this.properties.octave-1)+33:-a;f=new d;f.setup([d.NOTEON,h,10]);a=this.properties.duration||1;this.trigger("note",f);setTimeout(function(){var a=new d;
-a.setup([d.NOTEOFF,h,0]);this.trigger("note",a)}.bind(this),1E3*a)};m.registerNodeType("midi/generator",A);z.title="MIDI Transpose";z.desc="Transpose a MIDI note";z.color="#243";z.prototype.onAction=function(c,f){f&&f.constructor===d&&(f.data[0]==d.NOTEON||f.data[0]==d.NOTEOFF?(this.midi_event=new d,this.midi_event.setup(f.data),this.midi_event.data[1]=Math.round(this.midi_event.data[1]+this.properties.amount),this.trigger("out",this.midi_event)):this.trigger("out",f))};z.prototype.onExecute=function(){var c=
-this.getInputData(1);null!=c&&(this.properties.amount=c)};m.registerNodeType("midi/transpose",z);c.title="MIDI Quantize Pitch";c.desc="Transpose a MIDI note tp fit an scale";c.color="#243";c.prototype.onPropertyChanged=function(c,d){"scale"==c&&this.processScale(d)};c.prototype.processScale=function(c){this._current_scale=c;this.notes_pitches=A.processScale(c);for(c=0;12>c;++c)this.valid_notes[c]=-1!=this.notes_pitches.indexOf(c);for(c=0;12>c;++c)if(this.valid_notes[c])this.offset_notes[c]=0;else for(var d=
-1;12>d;++d){if(this.valid_notes[(c-d)%12]){this.offset_notes[c]=-d;break}if(this.valid_notes[(c+d)%12]){this.offset_notes[c]=d;break}}};c.prototype.onAction=function(c,f){f&&f.constructor===d&&(f.data[0]==d.NOTEON||f.data[0]==d.NOTEOFF?(this.midi_event=new d,this.midi_event.setup(f.data),this.midi_event.data[1]+=this.offset_notes[d.note_to_index[f.note]],this.trigger("out",this.midi_event)):this.trigger("out",f))};c.prototype.onExecute=function(){var c=this.getInputData(1);null!=c&&c!=this._current_scale&&
-this.processScale(c)};m.registerNodeType("midi/quantize",c);x.title="MIDI Play";x.desc="Plays a MIDI note";x.color="#243";x.prototype.onAction=function(c,f){if(f&&f.constructor===d){if(this.instrument&&f.data[0]==d.NOTEON){var h=f.note;if(!h||"undefined"==h||h.constructor!==String)return;this.instrument.play(h,f.octave,this.properties.duration,this.properties.volume)}this.trigger("note",f)}};x.prototype.onExecute=function(){var c=this.getInputData(1);null!=c&&(this.properties.volume=c);c=this.getInputData(2);
-null!=c&&(this.properties.duration=c)};m.registerNodeType("midi/play",x);k.title="MIDI Keys";k.desc="Keyboard to play notes";k.color="#243";k.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}];k.prototype.onDrawForeground=function(c){if(!this.flags.collapsed){var d=12*this.properties.num_octaves;
-this.keys.length=d;var f=this.size[0]/(7*this.properties.num_octaves),a=this.size[1];c.globalAlpha=1;for(var b=0;2>b;b++)for(var e=0;e<d;++e){var h=k.keys[e%12];if(h.t==b){var l=7*Math.floor(e/12)*f+h.x*f;c.fillStyle=0==b?this.keys[e]?"#CCC":"white":this.keys[e]?"#333":"black";c.fillRect(l+1,0,f*h.w-2,a*h.h)}}}};k.prototype.getKeyIndex=function(c){for(var d=this.size[0]/(7*this.properties.num_octaves),f=this.size[1],a=1;0<=a;a--)for(var b=0;b<this.keys.length;++b){var e=k.keys[b%12];if(e.t==a){var h=
-7*Math.floor(b/12)*d+e.x*d,l=d*e.w,e=f*e.h;if(!(c[0]<h||c[0]>h+l||c[1]>e))return b}}return-1};k.prototype.onAction=function(c,f){if("reset"==c)for(var h=0;h<this.keys.length;++h)this.keys[h]=!1;else f&&f.constructor===d&&(h=f.data[1]-(12*(this.properties.start_octave-1)+29),0<=h&&h<this.keys.length&&(f.data[0]==d.NOTEON?this.keys[h]=!0:f.data[0]==d.NOTEOFF&&(this.keys[h]=!1)),this.trigger("note",f))};k.prototype.onMouseDown=function(c,f){if(!(0>f[1])){var h=this.getKeyIndex(f);this.keys[h]=!0;this._last_key=
-h;var h=12*(this.properties.start_octave-1)+29+h,a=new d;a.setup([d.NOTEON,h,100]);this.trigger("note",a);return!0}};k.prototype.onMouseMove=function(c,f){if(!(0>f[1]||-1==this._last_key)){this.setDirtyCanvas(!0);var h=this.getKeyIndex(f);if(this._last_key==h)return!0;this.keys[this._last_key]=!1;var a=12*(this.properties.start_octave-1)+29+this._last_key,b=new d;b.setup([d.NOTEOFF,a,100]);this.trigger("note",b);this.keys[h]=!0;a=12*(this.properties.start_octave-1)+29+h;b=new d;b.setup([d.NOTEON,
-a,100]);this.trigger("note",b);this._last_key=h;return!0}};k.prototype.onMouseUp=function(c,f){if(!(0>f[1])){var h=this.getKeyIndex(f);this.keys[h]=!1;this._last_key=-1;var h=12*(this.properties.start_octave-1)+29+h,a=new d;a.setup([d.NOTEOFF,h,100]);this.trigger("note",a);return!0}};m.registerNodeType("midi/keys",k)})(this);
-(function(v){function d(){this.properties={src:"",gain:0.5,loop:!0,autoplay:!0,playbackRate:1};this._loading_audio=!1;this._audiobuffer=null;this._audionodes=[];this._last_sourcenode=null;this.addOutput("out","audio");this.addInput("gain","number");this.audionode=w.getAudioContext().createGain();this.audionode.graphnode=this;this.audionode.gain.value=this.properties.gain;this.properties.src&&this.loadSound(this.properties.src)}function h(){this.properties={gain:0.5};this._audionodes=[];this._media_stream=
-null;this.addOutput("out","audio");this.addInput("gain","number");this.audionode=w.getAudioContext().createGain();this.audionode.graphnode=this;this.audionode.gain.value=this.properties.gain}function q(){this.properties={fftSize:2048,minDecibels:-100,maxDecibels:-10,smoothingTimeConstant:0.5};this.audionode=w.getAudioContext().createAnalyser();this.audionode.graphnode=this;this.audionode.fftSize=this.properties.fftSize;this.audionode.minDecibels=this.properties.minDecibels;this.audionode.maxDecibels=
-this.properties.maxDecibels;this.audionode.smoothingTimeConstant=this.properties.smoothingTimeConstant;this.addInput("in","audio");this.addOutput("freqs","array");this.addOutput("samples","array");this._time_bin=this._freq_bin=null}function n(){this.properties={gain:1};this.audionode=w.getAudioContext().createGain();this.addInput("in","audio");this.addInput("gain","number");this.addOutput("out","audio")}function t(){this.properties={impulse_src:"",normalize:!0};this.audionode=w.getAudioContext().createConvolver();
-this.addInput("in","audio");this.addOutput("out","audio")}function f(){this.properties={threshold:-50,knee:40,ratio:12,reduction:-20,attack:0,release:0.25};this.audionode=w.getAudioContext().createDynamicsCompressor();this.addInput("in","audio");this.addOutput("out","audio")}function y(){this.properties={};this.audionode=w.getAudioContext().createWaveShaper();this.addInput("in","audio");this.addInput("shape","waveshape");this.addOutput("out","audio")}function B(){this.properties={gain1:0.5,gain2:0.5};
-this.audionode=w.getAudioContext().createGain();this.audionode1=w.getAudioContext().createGain();this.audionode1.gain.value=this.properties.gain1;this.audionode2=w.getAudioContext().createGain();this.audionode2.gain.value=this.properties.gain2;this.audionode1.connect(this.audionode);this.audionode2.connect(this.audionode);this.addInput("in1","audio");this.addInput("in1 gain","number");this.addInput("in2","audio");this.addInput("in2 gain","number");this.addOutput("out","audio")}function A(){this.properties=
-{A:0.1,D:0.1,S:0.1,R:0.1};this.audionode=w.getAudioContext().createGain();this.audionode.gain.value=0;this.addInput("in","audio");this.addInput("gate","bool");this.addOutput("out","audio");this.gate=!1}function z(){this.properties={delayTime:0.5};this.audionode=w.getAudioContext().createDelay(10);this.audionode.delayTime.value=this.properties.delayTime;this.addInput("in","audio");this.addInput("time","number");this.addOutput("out","audio")}function c(){this.properties={frequency:350,detune:0,Q:1};
-this.addProperty("type","lowpass","enum",{values:"lowpass highpass bandpass lowshelf highshelf peaking notch allpass".split(" ")});this.audionode=w.getAudioContext().createBiquadFilter();this.addInput("in","audio");this.addOutput("out","audio")}function x(){this.properties={frequency:440,detune:0,type:"sine"};this.addProperty("type","sine","enum",{values:["sine","square","sawtooth","triangle","custom"]});this.audionode=w.getAudioContext().createOscillator();this.addOutput("out","audio")}function k(){this.properties=
-{continuous:!0,mark:-1};this.addInput("data","array");this.addInput("mark","number");this.size=[300,200];this._last_buffer=null}function m(){this.properties={band:440,amplitude:1};this.addInput("freqs","array");this.addOutput("signal","number")}function r(){if(!r.default_code){var a=r.default_function.toString(),b=a.indexOf("{")+1,c=a.lastIndexOf("}");r.default_code=a.substr(b,c-b)}this.properties={code:r.default_code};a=w.getAudioContext();a.createScriptProcessor?this.audionode=a.createScriptProcessor(4096,
-1,1):(console.warn("ScriptProcessorNode deprecated"),this.audionode=a.createGain());this.processCode();r._bypass_function||(r._bypass_function=this.audionode.onaudioprocess);this.addInput("in","audio");this.addOutput("out","audio")}function g(){this.audionode=w.getAudioContext().destination;this.addInput("in","audio")}var p=v.LiteGraph,w={};v.LGAudio=w;w.getAudioContext=function(){if(!this._audio_context){window.AudioContext=window.AudioContext||window.webkitAudioContext;if(!window.AudioContext)return console.error("AudioContext not supported by browser"),
-null;this._audio_context=new AudioContext;this._audio_context.onmessage=function(a){console.log("msg",a)};this._audio_context.onended=function(a){console.log("ended",a)};this._audio_context.oncomplete=function(a){console.log("complete",a)}}return this._audio_context};w.connect=function(a,b){try{a.connect(b)}catch(c){console.warn("LGraphAudio:",c)}};w.disconnect=function(a,b){try{a.disconnect(b)}catch(c){console.warn("LGraphAudio:",c)}};w.changeAllAudiosConnections=function(a,b){if(a.inputs)for(var c=
-0;c<a.inputs.length;++c){var d=a.graph.links[a.inputs[c].link];if(d){var f=a.graph.getNodeById(d.origin_id),g=null,g=f.getAudioNodeInOutputSlot?f.getAudioNodeInOutputSlot(d.origin_slot):f.audionode,d=null,d=a.getAudioNodeInInputSlot?a.getAudioNodeInInputSlot(c):a.audionode;b?w.connect(g,d):w.disconnect(g,d)}}if(a.outputs)for(c=0;c<a.outputs.length;++c)for(var f=a.outputs[c],h=0;h<f.links.length;++h)if(d=a.graph.links[f.links[h]]){var g=a.getAudioNodeInOutputSlot?a.getAudioNodeInOutputSlot(c):a.audionode,
-k=a.graph.getNodeById(d.target_id),d=k.getAudioNodeInInputSlot?k.getAudioNodeInInputSlot(d.target_slot):k.audionode;b?w.connect(g,d):w.disconnect(g,d)}};w.onConnectionsChange=function(a,b,c,d){if(a==p.OUTPUT&&(a=null,d&&(a=this.graph.getNodeById(d.target_id)),a)){var f=null,f=this.getAudioNodeInOutputSlot?this.getAudioNodeInOutputSlot(b):this.audionode;b=null;b=a.getAudioNodeInInputSlot?a.getAudioNodeInInputSlot(d.target_slot):a.audionode;c?w.connect(f,b):w.disconnect(f,b)}};w.createAudioNodeWrapper=
-function(a){var b=a.prototype.onPropertyChanged;a.prototype.onPropertyChanged=function(a,c){b&&b.call(this,a,c);this.audionode&&void 0!==this.audionode[a]&&(void 0!==this.audionode[a].value?this.audionode[a].value=c:this.audionode[a]=c)};a.prototype.onConnectionsChange=w.onConnectionsChange};w.cached_audios={};w.loadSound=function(a,b,c){function d(a){console.log("Audio loading sample error:",a);c&&c(a)}if(w.cached_audios[a]&&-1==a.indexOf("blob:"))b&&b(w.cached_audios[a]);else{w.onProcessAudioURL&&
-(a=w.onProcessAudioURL(a));var f=new XMLHttpRequest;f.open("GET",a,!0);f.responseType="arraybuffer";var g=w.getAudioContext();f.onload=function(){console.log("AudioSource loaded");g.decodeAudioData(f.response,function(c){console.log("AudioSource decoded");w.cached_audios[a]=c;b&&b(c)},d)};f.send();return f}};d["@src"]={widget:"resource"};d.supported_extensions=["wav","ogg","mp3"];d.prototype.onAdded=function(a){if(a.status===LGraph.STATUS_RUNNING)this.onStart()};d.prototype.onStart=function(){this._audiobuffer&&
-this.properties.autoplay&&this.playBuffer(this._audiobuffer)};d.prototype.onStop=function(){this.stopAllSounds()};d.prototype.onPause=function(){this.pauseAllSounds()};d.prototype.onUnpause=function(){this.unpauseAllSounds()};d.prototype.onRemoved=function(){this.stopAllSounds();this._dropped_url&&URL.revokeObjectURL(this._url)};d.prototype.stopAllSounds=function(){for(var a=0;a<this._audionodes.length;++a)this._audionodes[a].started&&(this._audionodes[a].started=!1,this._audionodes[a].stop());this._audionodes.length=
-0};d.prototype.pauseAllSounds=function(){w.getAudioContext().suspend()};d.prototype.unpauseAllSounds=function(){w.getAudioContext().resume()};d.prototype.onExecute=function(){if(this.inputs)for(var a=0;a<this.inputs.length;++a){var b=this.inputs[a];if(null!=b.link){var c=this.getInputData(a);if(void 0!==c)if("gain"==b.name)this.audionode.gain.value=c;else if("playbackRate"==b.name)for(this.properties.playbackRate=c,b=0;b<this._audionodes.length;++b)this._audionodes[b].playbackRate.value=c}}if(this.outputs)for(a=
-0;a<this.outputs.length;++a)"buffer"==this.outputs[a].name&&this._audiobuffer&&this.setOutputData(a,this._audiobuffer)};d.prototype.onAction=function(a){this._audiobuffer&&("Play"==a?this.playBuffer(this._audiobuffer):"Stop"==a&&this.stopAllSounds())};d.prototype.onPropertyChanged=function(a,b){if("src"==a)this.loadSound(b);else if("gain"==a)this.audionode.gain.value=b;else if("playbackRate"==a)for(var c=0;c<this._audionodes.length;++c)this._audionodes[c].playbackRate.value=b};d.prototype.playBuffer=
-function(a){var b=this,c=w.getAudioContext().createBufferSource();this._last_sourcenode=c;c.graphnode=this;c.buffer=a;c.loop=this.properties.loop;c.playbackRate.value=this.properties.playbackRate;this._audionodes.push(c);c.connect(this.audionode);this._audionodes.push(c);c.onended=function(){b.trigger("ended");var a=b._audionodes.indexOf(c);-1!=a&&b._audionodes.splice(a,1)};c.started||(c.started=!0,c.start());return c};d.prototype.loadSound=function(a){function b(a){this.boxcolor=p.NODE_DEFAULT_BOXCOLOR;
-c._audiobuffer=a;c._loading_audio=!1;if(c.graph&&c.graph.status===LGraph.STATUS_RUNNING)c.onStart()}var c=this;this._request&&(this._request.abort(),this._request=null);this._audiobuffer=null;this._loading_audio=!1;a&&(this._request=w.loadSound(a,b),this._loading_audio=!0,this.boxcolor="#AA4")};d.prototype.onConnectionsChange=w.onConnectionsChange;d.prototype.onGetInputs=function(){return[["playbackRate","number"],["Play",p.ACTION],["Stop",p.ACTION]]};d.prototype.onGetOutputs=function(){return[["buffer",
-"audiobuffer"],["ended",p.EVENT]]};d.prototype.onDropFile=function(a){this._dropped_url&&URL.revokeObjectURL(this._dropped_url);a=URL.createObjectURL(a);this.properties.src=a;this.loadSound(a);this._dropped_url=a};d.title="Source";d.desc="Plays audio";p.registerNodeType("audio/source",d);h.prototype.onAdded=function(a){if(a.status===LGraph.STATUS_RUNNING)this.onStart()};h.prototype.onStart=function(){null!=this._media_stream||this._waiting_confirmation||this.openStream()};h.prototype.onStop=function(){this.audionode.gain.value=
-0};h.prototype.onPause=function(){this.audionode.gain.value=0};h.prototype.onUnpause=function(){this.audionode.gain.value=this.properties.gain};h.prototype.onRemoved=function(){this.audionode.gain.value=0;this.audiosource_node&&(this.audiosource_node.disconnect(this.audionode),this.audiosource_node=null);if(this._media_stream){var a=this._media_stream.getTracks();a.length&&a[0].stop()}};h.prototype.openStream=function(){function a(a){console.log("Media rejected",a);b._media_stream=!1;b.boxcolor="red"}
-if(navigator.mediaDevices){this._waiting_confirmation=!0;navigator.mediaDevices.getUserMedia({audio:!0,video:!1}).then(this.streamReady.bind(this))["catch"](a);var b=this}else console.log("getUserMedia() is not supported in your browser, use chrome and enable WebRTC from about://flags")};h.prototype.streamReady=function(a){this._media_stream=a;this.audiosource_node&&this.audiosource_node.disconnect(this.audionode);this.audiosource_node=w.getAudioContext().createMediaStreamSource(a);this.audiosource_node.graphnode=
-this;this.audiosource_node.connect(this.audionode);this.boxcolor="white"};h.prototype.onExecute=function(){null!=this._media_stream||this._waiting_confirmation||this.openStream();if(this.inputs)for(var a=0;a<this.inputs.length;++a){var b=this.inputs[a];if(null!=b.link){var c=this.getInputData(a);void 0!==c&&"gain"==b.name&&(this.audionode.gain.value=this.properties.gain=c)}}};h.prototype.onAction=function(a){"Play"==a?this.audionode.gain.value=this.properties.gain:"Stop"==a&&(this.audionode.gain.value=
-0)};h.prototype.onPropertyChanged=function(a,b){"gain"==a&&(this.audionode.gain.value=b)};h.prototype.onConnectionsChange=w.onConnectionsChange;h.prototype.onGetInputs=function(){return[["playbackRate","number"],["Play",p.ACTION],["Stop",p.ACTION]]};h.title="MediaSource";h.desc="Plays microphone";p.registerNodeType("audio/media_source",h);q.prototype.onPropertyChanged=function(a,b){this.audionode[a]=b};q.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.audionode.frequencyBinCount;
-this._freq_bin&&this._freq_bin.length==a||(this._freq_bin=new Uint8Array(a));this.audionode.getByteFrequencyData(this._freq_bin);this.setOutputData(0,this._freq_bin)}this.isOutputConnected(1)&&(a=this.audionode.frequencyBinCount,this._time_bin&&this._time_bin.length==a||(this._time_bin=new Uint8Array(a)),this.audionode.getByteTimeDomainData(this._time_bin),this.setOutputData(1,this._time_bin));for(a=1;a<this.inputs.length;++a){var b=this.inputs[a];if(null!=b.link){var c=this.getInputData(a);void 0!==
-c&&(this.audionode[b.name].value=c)}}};q.prototype.onGetInputs=function(){return[["minDecibels","number"],["maxDecibels","number"],["smoothingTimeConstant","number"]]};q.prototype.onGetOutputs=function(){return[["freqs","array"],["samples","array"]]};q.title="Analyser";q.desc="Audio Analyser";p.registerNodeType("audio/analyser",q);n.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var a=1;a<this.inputs.length;++a){var b=this.inputs[a],c=this.getInputData(a);void 0!==c&&(this.audionode[b.name].value=
-c)}};w.createAudioNodeWrapper(n);n.title="Gain";n.desc="Audio gain";p.registerNodeType("audio/gain",n);w.createAudioNodeWrapper(t);t.prototype.onRemove=function(){this._dropped_url&&URL.revokeObjectURL(this._dropped_url)};t.prototype.onPropertyChanged=function(a,b){"impulse_src"==a?this.loadImpulse(b):"normalize"==a&&(this.audionode.normalize=b)};t.prototype.onDropFile=function(a){this._dropped_url&&URL.revokeObjectURL(this._dropped_url);this._dropped_url=URL.createObjectURL(a);this.properties.impulse_src=
-this._dropped_url;this.loadImpulse(this._dropped_url)};t.prototype.loadImpulse=function(a){function b(a){c._impulse_buffer=a;c.audionode.buffer=a;console.log("Impulse signal set");c._loading_impulse=!1}var c=this;this._request&&(this._request.abort(),this._request=null);this._impulse_buffer=null;this._loading_impulse=!1;a&&(this._request=w.loadSound(a,b),this._loading_impulse=!0)};t.title="Convolver";t.desc="Convolves the signal (used for reverb)";p.registerNodeType("audio/convolver",t);w.createAudioNodeWrapper(f);
-f.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var a=1;a<this.inputs.length;++a){var b=this.inputs[a];if(null!=b.link){var c=this.getInputData(a);void 0!==c&&(this.audionode[b.name].value=c)}}};f.prototype.onGetInputs=function(){return[["threshold","number"],["knee","number"],["ratio","number"],["reduction","number"],["attack","number"],["release","number"]]};f.title="DynamicsCompressor";f.desc="Dynamics Compressor";p.registerNodeType("audio/dynamicsCompressor",f);y.prototype.onExecute=
-function(){if(this.inputs&&this.inputs.length){var a=this.getInputData(1);void 0!==a&&(this.audionode.curve=a)}};y.prototype.setWaveShape=function(a){this.audionode.curve=a};w.createAudioNodeWrapper(y);B.prototype.getAudioNodeInInputSlot=function(a){if(0==a)return this.audionode1;if(2==a)return this.audionode2};B.prototype.onPropertyChanged=function(a,b){"gain1"==a?this.audionode1.gain.value=b:"gain2"==a&&(this.audionode2.gain.value=b)};B.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var a=
-1;a<this.inputs.length;++a){var b=this.inputs[a];null!=b.link&&"audio"!=b.type&&(b=this.getInputData(a),void 0!==b&&(1==a?this.audionode1.gain.value=b:3==a&&(this.audionode2.gain.value=b)))}};w.createAudioNodeWrapper(B);B.title="Mixer";B.desc="Audio mixer";p.registerNodeType("audio/mixer",B);A.prototype.onExecute=function(){var a=w.getAudioContext().currentTime,b=this.audionode.gain,c=this.getInputData(1),d=this.getInputOrProperty("A"),f=this.getInputOrProperty("D"),g=this.getInputOrProperty("S"),
-h=this.getInputOrProperty("R");!this.gate&&c?(b.cancelScheduledValues(0),b.setValueAtTime(0,a),b.linearRampToValueAtTime(1,a+d),b.linearRampToValueAtTime(g,a+d+f)):this.gate&&!c&&(b.cancelScheduledValues(0),b.setValueAtTime(b.value,a),b.linearRampToValueAtTime(0,a+h));this.gate=c};A.prototype.onGetInputs=function(){return[["A","number"],["D","number"],["S","number"],["R","number"]]};w.createAudioNodeWrapper(A);A.title="ADSR";A.desc="Audio envelope";p.registerNodeType("audio/adsr",A);w.createAudioNodeWrapper(z);
-z.prototype.onExecute=function(){var a=this.getInputData(1);void 0!==a&&(this.audionode.delayTime.value=a)};z.title="Delay";z.desc="Audio delay";p.registerNodeType("audio/delay",z);c.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var a=1;a<this.inputs.length;++a){var b=this.inputs[a];if(null!=b.link){var c=this.getInputData(a);void 0!==c&&(this.audionode[b.name].value=c)}}};c.prototype.onGetInputs=function(){return[["frequency","number"],["detune","number"],["Q","number"]]};
-w.createAudioNodeWrapper(c);c.title="BiquadFilter";c.desc="Audio filter";p.registerNodeType("audio/biquadfilter",c);x.prototype.onStart=function(){if(!this.audionode.started){this.audionode.started=!0;try{this.audionode.start()}catch(a){}}};x.prototype.onStop=function(){this.audionode.started&&(this.audionode.started=!1,this.audionode.stop())};x.prototype.onPause=function(){this.onStop()};x.prototype.onUnpause=function(){this.onStart()};x.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var a=
-0;a<this.inputs.length;++a){var b=this.inputs[a];if(null!=b.link){var c=this.getInputData(a);void 0!==c&&(this.audionode[b.name].value=c)}}};x.prototype.onGetInputs=function(){return[["frequency","number"],["detune","number"],["type","string"]]};w.createAudioNodeWrapper(x);x.title="Oscillator";x.desc="Oscillator";p.registerNodeType("audio/oscillator",x);k.prototype.onExecute=function(){this._last_buffer=this.getInputData(0);var a=this.getInputData(1);void 0!==a&&(this.properties.mark=a);this.setDirtyCanvas(!0,
-!1)};k.prototype.onDrawForeground=function(a){if(this._last_buffer){var b=this._last_buffer,c=b.length/this.size[0],d=this.size[1];a.fillStyle="black";a.fillRect(0,0,this.size[0],this.size[1]);a.strokeStyle="white";a.beginPath();var f=0;if(this.properties.continuous){a.moveTo(f,d);for(var g=0;g<b.length;g+=c)a.lineTo(f,d-b[g|0]/255*d),f++}else for(g=0;g<b.length;g+=c)a.moveTo(f+0.5,d),a.lineTo(f+0.5,d-b[g|0]/255*d),f++;a.stroke();0<=this.properties.mark&&(b=w.getAudioContext().sampleRate/b.length,
-f=this.properties.mark/b*2/c,f>=this.size[0]&&(f=this.size[0]-1),a.strokeStyle="red",a.beginPath(),a.moveTo(f,d),a.lineTo(f,0),a.stroke())}};k.title="Visualization";k.desc="Audio Visualization";p.registerNodeType("audio/visualization",k);m.prototype.onExecute=function(){if(this._freqs=this.getInputData(0)){var a=this.properties.band,b=this.getInputData(1);void 0!==b&&(a=b);b=w.getAudioContext().sampleRate/this._freqs.length;b=a/b*2;b>=this._freqs.length?b=this._freqs[this._freqs.length-1]:(a=b|0,
-b-=a,b=this._freqs[a]*(1-b)+this._freqs[a+1]*b);this.setOutputData(0,b/255*this.properties.amplitude)}};m.prototype.onGetInputs=function(){return[["band","number"]]};m.title="Signal";m.desc="extract the signal of some frequency";p.registerNodeType("audio/signal",m);r.prototype.onAdded=function(a){a.status==LGraph.STATUS_RUNNING&&(this.audionode.onaudioprocess=this._callback)};r["@code"]={widget:"code"};r.prototype.onStart=function(){this.audionode.onaudioprocess=this._callback};r.prototype.onStop=
-function(){this.audionode.onaudioprocess=r._bypass_function};r.prototype.onPause=function(){this.audionode.onaudioprocess=r._bypass_function};r.prototype.onUnpause=function(){this.audionode.onaudioprocess=this._callback};r.prototype.onExecute=function(){};r.prototype.onRemoved=function(){this.audionode.onaudioprocess=r._bypass_function};r.prototype.processCode=function(){try{this._script=new new Function("properties",this.properties.code)(this.properties),this._old_code=this.properties.code,this._callback=
-this._script.onaudioprocess}catch(a){console.error("Error in onaudioprocess code",a),this._callback=r._bypass_function,this.audionode.onaudioprocess=this._callback}};r.prototype.onPropertyChanged=function(a,b){"code"==a&&(this.properties.code=b,this.processCode(),this.graph&&this.graph.status==LGraph.STATUS_RUNNING&&(this.audionode.onaudioprocess=this._callback))};r.default_function=function(){this.onaudioprocess=function(a){var b=a.inputBuffer;a=a.outputBuffer;for(var c=0;c<a.numberOfChannels;c++)for(var d=
-b.getChannelData(c),f=a.getChannelData(c),g=0;g<b.length;g++)f[g]=d[g]}};w.createAudioNodeWrapper(r);r.title="Script";r.desc="apply script to signal";p.registerNodeType("audio/script",r);g.title="Destination";g.desc="Audio output";p.registerNodeType("audio/destination",g)})(this);
-(function(v){function d(){this.size=[60,20];this.addInput("send",q.ACTION);this.addOutput("received",q.EVENT);this.addInput("in",0);this.addOutput("out",0);this.properties={url:"",room:"lgraph",only_send_changes:!0};this._ws=null;this._last_sent_data=[];this._last_received_data=[]}function h(){this.room_widget=this.addWidget("text","Room","lgraph",this.setRoom.bind(this));this.addWidget("button","Reconnect",null,this.connectSocket.bind(this));this.addInput("send",q.ACTION);this.addOutput("received",
-q.EVENT);this.addInput("in",0);this.addOutput("out",0);this.properties={url:"tamats.com:55000",room:"lgraph",only_send_changes:!0};this._server=null;this.connectSocket();this._last_sent_data=[];this._last_received_data=[]}var q=v.LiteGraph;d.title="WebSocket";d.desc="Send data through a websocket";d.prototype.onPropertyChanged=function(d,h){"url"==d&&this.connectSocket()};d.prototype.onExecute=function(){!this._ws&&this.properties.url&&this.connectSocket();if(this._ws&&this._ws.readyState==WebSocket.OPEN){for(var d=
-this.properties.room,h=this.properties.only_send_changes,f=1;f<this.inputs.length;++f){var q=this.getInputData(f);if(null!=q){var v;try{v=JSON.stringify({type:0,room:d,channel:f,data:q})}catch(A){continue}h&&this._last_sent_data[f]==v||(this._last_sent_data[f]=v,this._ws.send(v))}}for(f=1;f<this.outputs.length;++f)this.setOutputData(f,this._last_received_data[f]);"#AFA"==this.boxcolor&&(this.boxcolor="#6C6")}};d.prototype.connectSocket=function(){var d=this,h=this.properties.url;"ws"!=h.substr(0,
-2)&&(h="ws://"+h);this._ws=new WebSocket(h);this._ws.onopen=function(){console.log("ready");d.boxcolor="#6C6"};this._ws.onmessage=function(f){d.boxcolor="#AFA";var h=JSON.parse(f.data);if(!h.room||h.room==this.properties.room)if(1==f.data.type)if(h.data.object_class&&q[h.data.object_class]){f=null;try{f=new q[h.data.object_class](h.data),d.triggerSlot(0,f)}catch(t){}}else d.triggerSlot(0,h.data);else d._last_received_data[f.data.channel||0]=h.data};this._ws.onerror=function(f){console.log("couldnt connect to websocket");
-d.boxcolor="#E88"};this._ws.onclose=function(f){console.log("connection closed");d.boxcolor="#000"}};d.prototype.send=function(d){this._ws&&this._ws.readyState==WebSocket.OPEN&&this._ws.send(JSON.stringify({type:1,msg:d}))};d.prototype.onAction=function(d,h){this._ws&&this._ws.readyState==WebSocket.OPEN&&this._ws.send({type:1,room:this.properties.room,action:d,data:h})};d.prototype.onGetInputs=function(){return[["in",0]]};d.prototype.onGetOutputs=function(){return[["out",0]]};q.registerNodeType("network/websocket",
-d);h.title="SillyClient";h.desc="Connects to SillyServer to broadcast messages";h.prototype.onPropertyChanged=function(d,h){"room"==d&&(this.room_widget.value=h);this.connectSocket()};h.prototype.setRoom=function(d){this.properties.room=d;this.room_widget.value=d;this.connectSocket()};h.prototype.onDrawForeground=function(){for(var d=1;d<this.inputs.length;++d){var h=this.inputs[d];h.label="in_"+d}for(d=1;d<this.outputs.length;++d)h=this.outputs[d],h.label="out_"+d};h.prototype.onExecute=function(){if(this._server&&
-this._server.is_connected){for(var d=this.properties.only_send_changes,h=1;h<this.inputs.length;++h){var f=this.getInputData(h);null==f||d&&this._last_sent_data[h]==f||(this._server.sendMessage({type:0,channel:h,data:f}),this._last_sent_data[h]=f)}for(h=1;h<this.outputs.length;++h)this.setOutputData(h,this._last_received_data[h]);"#AFA"==this.boxcolor&&(this.boxcolor="#6C6")}};h.prototype.connectSocket=function(){var d=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");d.boxcolor="#6C6"},this._server.on_message=function(f,h){var t=null;try{t=JSON.parse(h)}catch(v){return}if(1==t.type)if(t.data.object_class&&q[t.data.object_class]){var z=null;try{z=new q[t.data.object_class](t.data),d.triggerSlot(0,z)}catch(c){return}}else d.triggerSlot(0,t.data);else d._last_received_data[t.channel||0]=t.data;d.boxcolor="#AFA"},this._server.on_error=function(f){console.log("couldnt connect to websocket");
-d.boxcolor="#E88"},this._server.on_close=function(f){console.log("connection closed");d.boxcolor="#000"},this.properties.url&&this.properties.room){try{this._server.connect(this.properties.url,this.properties.room)}catch(h){console.error("SillyServer error: "+h);this._server=null;return}this._final_url=this.properties.url+"/"+this.properties.room}};h.prototype.send=function(d){this._server&&this._server.is_connected&&this._server.sendMessage({type:1,data:d})};h.prototype.onAction=function(d,h){this._server&&
-this._server.is_connected&&this._server.sendMessage({type:1,action:d,data:h})};h.prototype.onGetInputs=function(){return[["in",0]]};h.prototype.onGetOutputs=function(){return[["out",0]]};q.registerNodeType("network/sillyclient",h)})(this);
+q._second_pixel_shader="precision highp float;\n\t\t\tvarying vec4 v_color;\n\t\t\tuniform sampler2D u_shape;\n\t\t\tuniform float u_alpha;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D( u_shape, gl_PointCoord );\n\t\t\t\tcolor *= v_color * u_alpha;\n\t\t\t\tgl_FragColor = color;\n\t\t\t}\n";e.registerNodeType("fx/bokeh",q);t.LGraphFXBokeh=q;var p=function(){this.addInput("Texture","Texture");this.addInput("value1","number");this.addInput("value2","number");this.addOutput("Texture",
+"Texture");this.properties={fx:"halftone",value1:1,value2:1,precision:LGraphTexture.DEFAULT}};p.title="FX";p.desc="applies an FX from a list";p.widgets_info={fx:{widget:"combo",values:["halftone","pixelate","lowpalette","noise","gamma"]},precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};p.shaders={};p.prototype.onExecute=function(){if(this.isOutputConnected(0)){var e=this.getInputData(0);if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,e);else if(e){this._tex=
+LGraphTexture.getTargetTexture(e,this._tex,this.properties.precision);var f=this.properties.value1;this.isInputConnected(1)&&(f=this.getInputData(1),this.properties.value1=f);var q=this.properties.value2;this.isInputConnected(2)&&(q=this.getInputData(2),this.properties.value2=q);var s=this.properties.fx,y=p.shaders[s];if(!y){var b=p["pixel_shader_"+s];if(!b)return;y=p.shaders[s]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,b)}gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var x=Mesh.getScreenQuad(),
+v;v=t.LS&&LS.Renderer._current_camera?[LS.Renderer._current_camera.near,LS.Renderer._current_camera.far]:[1,100];var h=null;"noise"==s&&(h=LGraphTexture.getNoiseTexture());this._tex.drawTo(function(){e.bind(0);"noise"==s&&h.bind(1);y.uniforms({u_texture:0,u_noise:1,u_size:[e.width,e.height],u_rand:[Math.random(),Math.random()],u_value1:f,u_value2:q,u_camera_planes:v}).draw(x)});this.setOutputData(0,this._tex)}}};p.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";
+p.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";p.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";
+p.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";
+p.pixel_shader_gamma="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_value1;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tfloat gamma = 1.0 / u_value1;\n\t\t\t\tgl_FragColor = vec4( pow( color.xyz, vec3(gamma) ), color.a );\n\t\t\t}\n";e.registerNodeType("fx/generic",p);t.LGraphFXGeneric=p;var s=function(){this.addInput("Tex.","Texture");this.addInput("intensity","number");this.addOutput("Texture",
+"Texture");this.properties={intensity:1,invert:!1,precision:LGraphTexture.DEFAULT};s._shader||(s._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,s.pixel_shader))};s.title="Vigneting";s.desc="Vigneting";s.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};s.prototype.onExecute=function(){var e=this.getInputData(0);if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,e);else if(e){this._tex=LGraphTexture.getTargetTexture(e,this._tex,this.properties.precision);
+var f=this.properties.intensity;this.isInputConnected(1)&&(f=this.getInputData(1),this.properties.intensity=f);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var p=Mesh.getScreenQuad(),q=s._shader,t=this.properties.invert;this._tex.drawTo(function(){e.bind(0);q.uniforms({u_texture:0,u_intensity:f,u_isize:[1/e.width,1/e.height],u_invert:t?1:0}).draw(p)});this.setOutputData(0,this._tex)}};s.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_intensity;\n\t\t\tuniform int u_invert;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tfloat luminance = 1.0 - length( v_coord - vec2(0.5) ) * 1.414;\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tif(u_invert == 1)\n\t\t\t\t\tluminance = 1.0 - luminance;\n\t\t\t\tluminance = mix(1.0, luminance, u_intensity);\n\t\t\t   gl_FragColor = vec4( luminance * color.xyz, color.a);\n\t\t\t}\n\t\t\t";
+e.registerNodeType("fx/vigneting",s);t.LGraphFXVigneting=s}})(this);
+(function(t){function e(b){this.cmd=this.channel=0;this.data=new Uint32Array(3);b&&this.setup(b)}function f(b,e){navigator.requestMIDIAccess?(this.on_ready=b,this.state={note:[],cc:[]},navigator.requestMIDIAccess().then(this.onMIDISuccess.bind(this),this.onMIDIFailure.bind(this))):(this.error="not suppoorted",e?e("Not supported"):console.error("MIDI NOT SUPPORTED, enable by chrome://flags"))}function q(){this.addOutput("on_midi",h.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 b=this;new f(function(e){b._midi=e;if(b._waiting)b.onStart();b._waiting=!1})}function p(){this.addInput("send",h.EVENT);this.properties={port:0};var b=this;new f(function(e){b._midi=e})}function s(){this.addInput("on_midi",h.EVENT);this._str="";this.size=[200,40]}function l(){this.properties={channel:-1,cmd:-1,min_value:-1,max_value:-1};var b=this;this._learning=!1;this.addWidget("button","Learn","",function(){b._learning=!0;b.boxcolor=
+"#FA3"});this.addInput("in",h.EVENT);this.addOutput("on_midi",h.EVENT);this.boxcolor="#AAA"}function A(){this.properties={channel:0,cmd:144,value1:1,value2:1};this.addInput("send",h.EVENT);this.addInput("assign",h.EVENT);this.addOutput("on_midi",h.EVENT);this.midi_event=new e;this.gate=!1}function z(){this.properties={cc:1,value:0};this.addOutput("value","number")}function w(){this.addInput("generate",h.ACTION);this.addInput("scale","string");this.addInput("octave","number");this.addOutput("note",
+h.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=w.processScale(this.properties.notes);this.sequence_index=0}function y(){this.properties={amount:0};this.addInput("in",h.ACTION);this.addInput("amount","number");this.addOutput("out",h.EVENT);this.midi_event=new e}function b(){this.properties={scale:"A,A#,B,C,C#,D,D#,E,F,F#,G,G#"};this.addInput("note",h.ACTION);this.addInput("scale","string");this.addOutput("out",h.EVENT);this.valid_notes=
+Array(12);this.offset_notes=Array(12);this.processScale(this.properties.scale)}function x(){this.properties={volume:0.5,duration:1};this.addInput("note",h.ACTION);this.addInput("volume","number");this.addInput("duration","number");this.addOutput("note",h.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 v(){this.properties={num_octaves:2,
+start_octave:2};this.addInput("note",h.ACTION);this.addInput("reset",h.ACTION);this.addOutput("note",h.EVENT);this.size=[400,100];this.keys=[];this._last_key=-1}var h=t.LiteGraph;h.MIDIEvent=e;e.prototype.fromJSON=function(b){this.setup(b.data)};e.prototype.setup=function(b){var f=b;b.constructor===Object&&(f=b.data);this.data.set(f);this.status=b=f[0];f=b&240;this.cmd=240<=b?b:f;this.cmd==e.NOTEON&&0==this.velocity&&(this.cmd=e.NOTEOFF);this.cmd_str=e.commands[this.cmd]||"";if(f>=e.NOTEON||f<=e.NOTEOFF)this.channel=
+b&15};Object.defineProperty(e.prototype,"velocity",{get:function(){return this.cmd==e.NOTEON?this.data[2]:-1},set:function(b){this.data[2]=b},enumerable:!0});e.notes="A A# B C C# D D# E F F# G G#".split(" ");e.note_to_index={A:0,"A#":1,B:2,C:3,"C#":4,D:5,"D#":6,E:7,F:8,"F#":9,G:10,"G#":11};Object.defineProperty(e.prototype,"note",{get:function(){return this.cmd!=e.NOTEON?-1:e.toNoteString(this.data[1],!0)},set:function(b){throw"notes cannot be assigned this way, must modify the data[1]";},enumerable:!0});
+Object.defineProperty(e.prototype,"octave",{get:function(){return this.cmd!=e.NOTEON?-1:Math.floor((this.data[1]-24)/12+1)},set:function(b){throw"octave cannot be assigned this way, must modify the data[1]";},enumerable:!0});e.prototype.getPitch=function(){return 440*Math.pow(2,(this.data[1]-69)/12)};e.computePitch=function(b){return 440*Math.pow(2,(b-69)/12)};e.prototype.getCC=function(){return this.data[1]};e.prototype.getCCValue=function(){return this.data[2]};e.prototype.getPitchBend=function(){return this.data[1]+
+(this.data[2]<<7)-8192};e.computePitchBend=function(b,e){return b+(e<<7)-8192};e.prototype.setCommandFromString=function(b){this.cmd=e.computeCommandFromString(b)};e.computeCommandFromString=function(b){if(!b)return 0;if(b&&b.constructor===Number)return b;b=b.toUpperCase();switch(b){case "NOTE ON":case "NOTEON":return e.NOTEON;case "NOTE OFF":case "NOTEOFF":return e.NOTEON;case "KEY PRESSURE":case "KEYPRESSURE":return e.KEYPRESSURE;case "CONTROLLER CHANGE":case "CONTROLLERCHANGE":case "CC":return e.CONTROLLERCHANGE;
+case "PROGRAM CHANGE":case "PROGRAMCHANGE":case "PC":return e.PROGRAMCHANGE;case "CHANNEL PRESSURE":case "CHANNELPRESSURE":return e.CHANNELPRESSURE;case "PITCH BEND":case "PITCHBEND":return e.PITCHBEND;case "TIME TICK":case "TIMETICK":return e.TIMETICK;default:return Number(b)}};e.toNoteString=function(b,f){b=Math.round(b);var g,a=Math.floor((b-24)/12+1);g=(b-21)%12;0>g&&(g=12+g);return e.notes[g]+(f?"":a)};e.NoteStringToPitch=function(b){b=b.toUpperCase();var f=b[0],g=4;"#"==b[1]?(f+="#",2<b.length&&
+(g=Number(b[2]))):1<b.length&&(g=Number(b[1]));b=e.note_to_index[f];return null==b?null:12*(g-1)+b+21};e.prototype.toString=function(){var b=""+this.channel+". ";switch(this.cmd){case e.NOTEON:b+="NOTEON "+e.toNoteString(this.data[1]);break;case e.NOTEOFF:b+="NOTEOFF "+e.toNoteString(this.data[1]);break;case e.CONTROLLERCHANGE:b+="CC "+this.data[1]+" "+this.data[2];break;case e.PROGRAMCHANGE:b+="PC "+this.data[1];break;case e.PITCHBEND:b+="PITCHBEND "+this.getPitchBend();break;case e.KEYPRESSURE:b+=
+"KEYPRESS "+this.data[1]}return b};e.prototype.toHexString=function(){for(var b="",e=0;e<this.data.length;e++)b+=this.data[e].toString(16)+" "};e.prototype.toJSON=function(){return{data:[this.data[0],this.data[1],this.data[2]],object_class:"MIDIEvent"}};e.NOTEOFF=128;e.NOTEON=144;e.KEYPRESSURE=160;e.CONTROLLERCHANGE=176;e.PROGRAMCHANGE=192;e.CHANNELPRESSURE=208;e.PITCHBEND=224;e.TIMETICK=248;e.commands={128:"note off",144:"note on",160:"key pressure",176:"controller change",192:"program change",208:"channel pressure",
+224:"pitch bend",240:"system",242:"Song pos",243:"Song select",246:"Tune request",248:"time tick",250:"Start Song",251:"Continue Song",252:"Stop Song",254:"Sensing",255:"Reset"};e.commands_short={128:"NOTEOFF",144:"NOTEOFF",160:"KEYP",176:"CC",192:"PC",208:"CP",224:"PB",240:"SYS",242:"POS",243:"SELECT",246:"TUNEREQ",248:"TT",250:"START",251:"CONTINUE",252:"STOP",254:"SENS",255:"RESET"};e.commands_reversed={};for(var B in e.commands)e.commands_reversed[e.commands[B]]=B;f.input=null;f.MIDIEvent=e;f.prototype.onMIDISuccess=
+function(b){console.log("MIDI ready!");console.log(b);this.midi=b;this.updatePorts();if(this.on_ready)this.on_ready(this)};f.prototype.updatePorts=function(){var b=this.midi;this.input_ports=b.inputs;for(var e=0,f=this.input_ports.values(),a=f.next();a&&!1===a.done;)a=a.value,console.log("Input port [type:'"+a.type+"'] id:'"+a.id+"' manufacturer:'"+a.manufacturer+"' name:'"+a.name+"' version:'"+a.version+"'"),e++,a=f.next();this.num_input_ports=e;e=0;this.output_ports=b.outputs;f=this.output_ports.values();
+for(a=f.next();a&&!1===a.done;)a=a.value,console.log("Output port [type:'"+a.type+"'] id:'"+a.id+"' manufacturer:'"+a.manufacturer+"' name:'"+a.name+"' version:'"+a.version+"'"),e++,a=f.next();this.num_output_ports=e};f.prototype.onMIDIFailure=function(b){console.error("Failed to get MIDI access - "+b)};f.prototype.openInputPort=function(b,h){var g=this.input_ports.get("input-"+b);if(!g)return!1;f.input=this;var a=this;g.onmidimessage=function(c){var b=new e(c.data);a.updateState(b);h&&h(c.data,b);
+if(f.on_message)f.on_message(c.data,b)};console.log("port open: ",g);return!0};f.parseMsg=function(b){};f.prototype.updateState=function(b){switch(b.cmd){case e.NOTEON:this.state.note[b.value1|0]=b.value2;break;case e.NOTEOFF:this.state.note[b.value1|0]=0;break;case e.CONTROLLERCHANGE:this.state.cc[b.getCC()]=b.getCCValue()}};f.prototype.sendMIDI=function(b,h){if(h){var g=this.output_ports.get("output-"+b);g&&(f.output=this,h.constructor===e?g.send(h.data):g.send(h))}};q.MIDIInterface=f;q.title="MIDI Input";
+q.desc="Reads MIDI from a input port";q.color="#243";q.prototype.getPropertyInfo=function(b){if(this._midi&&"port"==b){b={};for(var e=0;e<this._midi.input_ports.size;++e){var f=this._midi.input_ports.get("input-"+e);b[e]=e+".- "+f.name+" version:"+f.version}return{type:"enum",values:b}}};q.prototype.onStart=function(){this._midi?this._midi.openInputPort(this.properties.port,this.onMIDIEvent.bind(this)):this._waiting=!0};q.prototype.onMIDIEvent=function(b,f){this._last_midi_event=f;this.boxcolor="#AFA";
+this._last_time=h.getTime();this.trigger("on_midi",f);f.cmd==e.NOTEON?this.trigger("on_noteon",f):f.cmd==e.NOTEOFF?this.trigger("on_noteoff",f):f.cmd==e.CONTROLLERCHANGE?this.trigger("on_cc",f):f.cmd==e.PROGRAMCHANGE?this.trigger("on_pc",f):f.cmd==e.PITCHBEND&&this.trigger("on_pitchbend",f)};q.prototype.onDrawBackground=function(b){this.boxcolor="#AAA";if(!this.flags.collapsed&&this._last_midi_event){b.fillStyle="white";var e=h.getTime(),e=1-Math.max(0,0.001*(e-this._last_time));if(0<e){var f=b.globalAlpha;
+b.globalAlpha*=e;b.font="12px Tahoma";b.fillText(this._last_midi_event.toString(),2,0.5*this.size[1]+3);b.globalAlpha=f}}};q.prototype.onExecute=function(){if(this.outputs)for(var b=this._last_midi_event,e=0;e<this.outputs.length;++e){var f=null;switch(this.outputs[e].name){case "midi":f=this._midi;break;case "last_midi":f=b;break;default:continue}this.setOutputData(e,f)}};q.prototype.onGetOutputs=function(){return[["last_midi","midi"],["on_midi",h.EVENT],["on_noteon",h.EVENT],["on_noteoff",h.EVENT],
+["on_cc",h.EVENT],["on_pc",h.EVENT],["on_pitchbend",h.EVENT]]};h.registerNodeType("midi/input",q);p.MIDIInterface=f;p.title="MIDI Output";p.desc="Sends MIDI to output channel";p.color="#243";p.prototype.getPropertyInfo=function(b){if(this._midi&&"port"==b){b={};for(var e=0;e<this._midi.output_ports.size;++e){var f=this._midi.output_ports.get(e);b[e]=e+".- "+f.name+" version:"+f.version}return{type:"enum",values:b}}};p.prototype.onAction=function(b,e){this._midi&&("send"==b&&this._midi.sendMIDI(this.port,
+e),this.trigger("midi",e))};p.prototype.onGetInputs=function(){return[["send",h.ACTION]]};p.prototype.onGetOutputs=function(){return[["on_midi",h.EVENT]]};h.registerNodeType("midi/output",p);s.title="MIDI Show";s.desc="Shows MIDI in the graph";s.color="#243";s.prototype.getTitle=function(){return this.flags.collapsed?this._str:this.title};s.prototype.onAction=function(b,f){f&&(this._str=f.constructor===e?f.toString():"???")};s.prototype.onDrawForeground=function(b){this._str&&!this.flags.collapsed&&
+(b.font="30px Arial",b.fillText(this._str,10,0.8*this.size[1]))};s.prototype.onGetInputs=function(){return[["in",h.ACTION]]};s.prototype.onGetOutputs=function(){return[["on_midi",h.EVENT]]};h.registerNodeType("midi/show",s);l.title="MIDI Filter";l.desc="Filters MIDI messages";l.color="#243";l["@cmd"]={type:"enum",title:"Command",values:e.commands_reversed};l.prototype.getTitle=function(){var b=null,b=-1==this.properties.cmd?"Nothing":e.commands_short[this.properties.cmd]||"Unknown";-1!=this.properties.min_value&&
+-1!=this.properties.max_value&&(b+=" "+(this.properties.min_value==this.properties.max_value?this.properties.max_value:this.properties.min_value+".."+this.properties.max_value));return"Filter: "+b};l.prototype.onPropertyChanged=function(b,f){if("cmd"==b){var g=Number(f);isNaN(g)&&(g=e.commands[f]||0);this.properties.cmd=g}};l.prototype.onAction=function(b,f){if(f&&f.constructor===e){if(this._learning)this._learning=!1,this.boxcolor="#AAA",this.properties.channel=f.channel,this.properties.cmd=f.cmd,
+this.properties.min_value=this.properties.max_value=f.data[1];else if(-1!=this.properties.channel&&f.channel!=this.properties.channel||-1!=this.properties.cmd&&f.cmd!=this.properties.cmd||-1!=this.properties.min_value&&f.data[1]<this.properties.min_value||-1!=this.properties.max_value&&f.data[1]>this.properties.max_value)return;this.trigger("on_midi",f)}};h.registerNodeType("midi/filter",l);A.title="MIDIEvent";A.desc="Create a MIDI Event";A.color="#243";A.prototype.onAction=function(b,f){"assign"==
+b?(this.properties.channel=f.channel,this.properties.cmd=f.cmd,this.properties.value1=f.data[1],this.properties.value2=f.data[2],f.cmd==e.NOTEON?this.gate=!0:f.cmd==e.NOTEOFF&&(this.gate=!1)):(f=this.midi_event,f.channel=this.properties.channel,this.properties.cmd&&this.properties.cmd.constructor===String?f.setCommandFromString(this.properties.cmd):f.cmd=this.properties.cmd,f.data[0]=f.cmd|f.channel,f.data[1]=Number(this.properties.value1),f.data[2]=Number(this.properties.value2),this.trigger("on_midi",
+f))};A.prototype.onExecute=function(){var b=this.properties;if(this.inputs)for(var f=0;f<this.inputs.length;++f){var g=this.inputs[f];if(-1!=g.link)switch(g.name){case "note":g=this.getInputData(f),null!=g&&(g.constructor===String&&(g=e.NoteStringToPitch(g)),this.properties.value1=(g|0)%255)}}if(this.outputs)for(f=0;f<this.outputs.length;++f){switch(this.outputs[f].name){case "midi":g=new e;g.setup([b.cmd,b.value1,b.value2]);g.channel=b.channel;break;case "command":g=b.cmd;break;case "cc":g=b.value1;
+break;case "cc_value":g=b.value2;break;case "note":g=b.cmd==e.NOTEON||b.cmd==e.NOTEOFF?b.value1:null;break;case "velocity":g=b.cmd==e.NOTEON?b.value2:null;break;case "pitch":g=b.cmd==e.NOTEON?e.computePitch(b.value1):null;break;case "pitchbend":g=b.cmd==e.PITCHBEND?e.computePitchBend(b.value1,b.value2):null;break;case "gate":g=this.gate;break;default:continue}null!==g&&this.setOutputData(f,g)}};A.prototype.onPropertyChanged=function(b,f){"cmd"==b&&(this.properties.cmd=e.computeCommandFromString(f))};
+A.prototype.onGetInputs=function(){return[["note","number"]]};A.prototype.onGetOutputs=function(){return[["midi","midi"],["on_midi",h.EVENT],["command","number"],["note","number"],["velocity","number"],["cc","number"],["cc_value","number"],["pitch","number"],["gate","bool"],["pitchbend","number"]]};h.registerNodeType("midi/event",A);z.title="MIDICC";z.desc="gets a Controller Change";z.color="#243";z.prototype.onExecute=function(){f.input&&(this.properties.value=f.input.state.cc[this.properties.cc]);
+this.setOutputData(0,this.properties.value)};h.registerNodeType("midi/cc",z);w.title="MIDI Generator";w.desc="Generates a random MIDI note";w.color="#243";w.processScale=function(b){b=b.split(",");for(var f=0;f<b.length;++f){var g=b[f];b[f]=2==g.length&&"#"!=g[1]||2<g.length?-h.MIDIEvent.NoteStringToPitch(g):e.note_to_index[g]||0}return b};w.prototype.onPropertyChanged=function(b,e){"notes"==b&&(this.notes_pitches=w.processScale(e))};w.prototype.onExecute=function(){var b=this.getInputData(2);null!=
+b&&(this.properties.octave=b);if(b=this.getInputData(1))this.notes_pitches=w.processScale(b)};w.prototype.onAction=function(b,f){var g=0,a=this.notes_pitches.length,c=0;"sequence"==this.properties.mode?c=this.sequence_index=(this.sequence_index+1)%a:"random"==this.properties.mode&&(c=Math.floor(Math.random()*a));a=this.notes_pitches[c];g=0<=a?a+12*(this.properties.octave-1)+33:-a;f=new e;f.setup([e.NOTEON,g,10]);a=this.properties.duration||1;this.trigger("note",f);setTimeout(function(){var a=new e;
+a.setup([e.NOTEOFF,g,0]);this.trigger("note",a)}.bind(this),1E3*a)};h.registerNodeType("midi/generator",w);y.title="MIDI Transpose";y.desc="Transpose a MIDI note";y.color="#243";y.prototype.onAction=function(b,f){f&&f.constructor===e&&(f.data[0]==e.NOTEON||f.data[0]==e.NOTEOFF?(this.midi_event=new e,this.midi_event.setup(f.data),this.midi_event.data[1]=Math.round(this.midi_event.data[1]+this.properties.amount),this.trigger("out",this.midi_event)):this.trigger("out",f))};y.prototype.onExecute=function(){var b=
+this.getInputData(1);null!=b&&(this.properties.amount=b)};h.registerNodeType("midi/transpose",y);b.title="MIDI Quantize Pitch";b.desc="Transpose a MIDI note tp fit an scale";b.color="#243";b.prototype.onPropertyChanged=function(b,e){"scale"==b&&this.processScale(e)};b.prototype.processScale=function(b){this._current_scale=b;this.notes_pitches=w.processScale(b);for(b=0;12>b;++b)this.valid_notes[b]=-1!=this.notes_pitches.indexOf(b);for(b=0;12>b;++b)if(this.valid_notes[b])this.offset_notes[b]=0;else for(var e=
+1;12>e;++e){if(this.valid_notes[(b-e)%12]){this.offset_notes[b]=-e;break}if(this.valid_notes[(b+e)%12]){this.offset_notes[b]=e;break}}};b.prototype.onAction=function(b,f){f&&f.constructor===e&&(f.data[0]==e.NOTEON||f.data[0]==e.NOTEOFF?(this.midi_event=new e,this.midi_event.setup(f.data),this.midi_event.data[1]+=this.offset_notes[e.note_to_index[f.note]],this.trigger("out",this.midi_event)):this.trigger("out",f))};b.prototype.onExecute=function(){var b=this.getInputData(1);null!=b&&b!=this._current_scale&&
+this.processScale(b)};h.registerNodeType("midi/quantize",b);x.title="MIDI Play";x.desc="Plays a MIDI note";x.color="#243";x.prototype.onAction=function(b,f){if(f&&f.constructor===e){if(this.instrument&&f.data[0]==e.NOTEON){var g=f.note;if(!g||"undefined"==g||g.constructor!==String)return;this.instrument.play(g,f.octave,this.properties.duration,this.properties.volume)}this.trigger("note",f)}};x.prototype.onExecute=function(){var b=this.getInputData(1);null!=b&&(this.properties.volume=b);b=this.getInputData(2);
+null!=b&&(this.properties.duration=b)};h.registerNodeType("midi/play",x);v.title="MIDI Keys";v.desc="Keyboard to play notes";v.color="#243";v.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}];v.prototype.onDrawForeground=function(b){if(!this.flags.collapsed){var e=12*this.properties.num_octaves;
+this.keys.length=e;var f=this.size[0]/(7*this.properties.num_octaves),a=this.size[1];b.globalAlpha=1;for(var c=0;2>c;c++)for(var d=0;d<e;++d){var h=v.keys[d%12];if(h.t==c){var l=7*Math.floor(d/12)*f+h.x*f;b.fillStyle=0==c?this.keys[d]?"#CCC":"white":this.keys[d]?"#333":"black";b.fillRect(l+1,0,f*h.w-2,a*h.h)}}}};v.prototype.getKeyIndex=function(b){for(var e=this.size[0]/(7*this.properties.num_octaves),f=this.size[1],a=1;0<=a;a--)for(var c=0;c<this.keys.length;++c){var d=v.keys[c%12];if(d.t==a){var h=
+7*Math.floor(c/12)*e+d.x*e,l=e*d.w,d=f*d.h;if(!(b[0]<h||b[0]>h+l||b[1]>d))return c}}return-1};v.prototype.onAction=function(b,f){if("reset"==b)for(var g=0;g<this.keys.length;++g)this.keys[g]=!1;else f&&f.constructor===e&&(g=f.data[1]-(12*(this.properties.start_octave-1)+29),0<=g&&g<this.keys.length&&(f.data[0]==e.NOTEON?this.keys[g]=!0:f.data[0]==e.NOTEOFF&&(this.keys[g]=!1)),this.trigger("note",f))};v.prototype.onMouseDown=function(b,f){if(!(0>f[1])){var g=this.getKeyIndex(f);this.keys[g]=!0;this._last_key=
+g;var g=12*(this.properties.start_octave-1)+29+g,a=new e;a.setup([e.NOTEON,g,100]);this.trigger("note",a);return!0}};v.prototype.onMouseMove=function(b,f){if(!(0>f[1]||-1==this._last_key)){this.setDirtyCanvas(!0);var g=this.getKeyIndex(f);if(this._last_key==g)return!0;this.keys[this._last_key]=!1;var a=12*(this.properties.start_octave-1)+29+this._last_key,c=new e;c.setup([e.NOTEOFF,a,100]);this.trigger("note",c);this.keys[g]=!0;a=12*(this.properties.start_octave-1)+29+g;c=new e;c.setup([e.NOTEON,
+a,100]);this.trigger("note",c);this._last_key=g;return!0}};v.prototype.onMouseUp=function(b,f){if(!(0>f[1])){var g=this.getKeyIndex(f);this.keys[g]=!1;this._last_key=-1;var g=12*(this.properties.start_octave-1)+29+g,a=new e;a.setup([e.NOTEOFF,g,100]);this.trigger("note",a);return!0}};h.registerNodeType("midi/keys",v)})(this);
+(function(t){function e(){this.properties={src:"",gain:0.5,loop:!0,autoplay:!0,playbackRate:1};this._loading_audio=!1;this._audiobuffer=null;this._audionodes=[];this._last_sourcenode=null;this.addOutput("out","audio");this.addInput("gain","number");this.audionode=g.getAudioContext().createGain();this.audionode.graphnode=this;this.audionode.gain.value=this.properties.gain;this.properties.src&&this.loadSound(this.properties.src)}function f(){this.properties={gain:0.5};this._audionodes=[];this._media_stream=
+null;this.addOutput("out","audio");this.addInput("gain","number");this.audionode=g.getAudioContext().createGain();this.audionode.graphnode=this;this.audionode.gain.value=this.properties.gain}function q(){this.properties={fftSize:2048,minDecibels:-100,maxDecibels:-10,smoothingTimeConstant:0.5};this.audionode=g.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 p(){this.properties={gain:1};this.audionode=g.getAudioContext().createGain();this.addInput("in","audio");this.addInput("gain","number");this.addOutput("out","audio")}function s(){this.properties={impulse_src:"",normalize:!0};this.audionode=g.getAudioContext().createConvolver();
+this.addInput("in","audio");this.addOutput("out","audio")}function l(){this.properties={threshold:-50,knee:40,ratio:12,reduction:-20,attack:0,release:0.25};this.audionode=g.getAudioContext().createDynamicsCompressor();this.addInput("in","audio");this.addOutput("out","audio")}function A(){this.properties={};this.audionode=g.getAudioContext().createWaveShaper();this.addInput("in","audio");this.addInput("shape","waveshape");this.addOutput("out","audio")}function z(){this.properties={gain1:0.5,gain2:0.5};
+this.audionode=g.getAudioContext().createGain();this.audionode1=g.getAudioContext().createGain();this.audionode1.gain.value=this.properties.gain1;this.audionode2=g.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 w(){this.properties=
+{A:0.1,D:0.1,S:0.1,R:0.1};this.audionode=g.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=g.getAudioContext().createDelay(10);this.audionode.delayTime.value=this.properties.delayTime;this.addInput("in","audio");this.addInput("time","number");this.addOutput("out","audio")}function b(){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=g.getAudioContext().createBiquadFilter();this.addInput("in","audio");this.addOutput("out","audio")}function x(){this.properties={frequency:440,detune:0,type:"sine"};this.addProperty("type","sine","enum",{values:["sine","square","sawtooth","triangle","custom"]});this.audionode=g.getAudioContext().createOscillator();this.addOutput("out","audio")}function v(){this.properties=
+{continuous:!0,mark:-1};this.addInput("data","array");this.addInput("mark","number");this.size=[300,200];this._last_buffer=null}function h(){this.properties={band:440,amplitude:1};this.addInput("freqs","array");this.addOutput("signal","number")}function B(){if(!B.default_code){var a=B.default_function.toString(),c=a.indexOf("{")+1,b=a.lastIndexOf("}");B.default_code=a.substr(c,b-c)}this.properties={code:B.default_code};a=g.getAudioContext();a.createScriptProcessor?this.audionode=a.createScriptProcessor(4096,
+1,1):(console.warn("ScriptProcessorNode deprecated"),this.audionode=a.createGain());this.processCode();B._bypass_function||(B._bypass_function=this.audionode.onaudioprocess);this.addInput("in","audio");this.addOutput("out","audio")}function k(){this.audionode=g.getAudioContext().destination;this.addInput("in","audio")}var n=t.LiteGraph,g={};t.LGAudio=g;g.getAudioContext=function(){if(!this._audio_context){window.AudioContext=window.AudioContext||window.webkitAudioContext;if(!window.AudioContext)return console.error("AudioContext not supported by browser"),
+null;this._audio_context=new AudioContext;this._audio_context.onmessage=function(a){console.log("msg",a)};this._audio_context.onended=function(a){console.log("ended",a)};this._audio_context.oncomplete=function(a){console.log("complete",a)}}return this._audio_context};g.connect=function(a,c){try{a.connect(c)}catch(b){console.warn("LGraphAudio:",b)}};g.disconnect=function(a,c){try{a.disconnect(c)}catch(b){console.warn("LGraphAudio:",b)}};g.changeAllAudiosConnections=function(a,c){if(a.inputs)for(var b=
+0;b<a.inputs.length;++b){var e=a.graph.links[a.inputs[b].link];if(e){var f=a.graph.getNodeById(e.origin_id),h=null,h=f.getAudioNodeInOutputSlot?f.getAudioNodeInOutputSlot(e.origin_slot):f.audionode,e=null,e=a.getAudioNodeInInputSlot?a.getAudioNodeInInputSlot(b):a.audionode;c?g.connect(h,e):g.disconnect(h,e)}}if(a.outputs)for(b=0;b<a.outputs.length;++b)for(var f=a.outputs[b],k=0;k<f.links.length;++k)if(e=a.graph.links[f.links[k]]){var h=a.getAudioNodeInOutputSlot?a.getAudioNodeInOutputSlot(b):a.audionode,
+l=a.graph.getNodeById(e.target_id),e=l.getAudioNodeInInputSlot?l.getAudioNodeInInputSlot(e.target_slot):l.audionode;c?g.connect(h,e):g.disconnect(h,e)}};g.onConnectionsChange=function(a,c,b,e){if(a==n.OUTPUT&&(a=null,e&&(a=this.graph.getNodeById(e.target_id)),a)){var f=null,f=this.getAudioNodeInOutputSlot?this.getAudioNodeInOutputSlot(c):this.audionode;c=null;c=a.getAudioNodeInInputSlot?a.getAudioNodeInInputSlot(e.target_slot):a.audionode;b?g.connect(f,c):g.disconnect(f,c)}};g.createAudioNodeWrapper=
+function(a){var c=a.prototype.onPropertyChanged;a.prototype.onPropertyChanged=function(a,b){c&&c.call(this,a,b);this.audionode&&void 0!==this.audionode[a]&&(void 0!==this.audionode[a].value?this.audionode[a].value=b:this.audionode[a]=b)};a.prototype.onConnectionsChange=g.onConnectionsChange};g.cached_audios={};g.loadSound=function(a,c,b){function e(a){console.log("Audio loading sample error:",a);b&&b(a)}if(g.cached_audios[a]&&-1==a.indexOf("blob:"))c&&c(g.cached_audios[a]);else{g.onProcessAudioURL&&
+(a=g.onProcessAudioURL(a));var f=new XMLHttpRequest;f.open("GET",a,!0);f.responseType="arraybuffer";var h=g.getAudioContext();f.onload=function(){console.log("AudioSource loaded");h.decodeAudioData(f.response,function(b){console.log("AudioSource decoded");g.cached_audios[a]=b;c&&c(b)},e)};f.send();return f}};e["@src"]={widget:"resource"};e.supported_extensions=["wav","ogg","mp3"];e.prototype.onAdded=function(a){if(a.status===LGraph.STATUS_RUNNING)this.onStart()};e.prototype.onStart=function(){this._audiobuffer&&
+this.properties.autoplay&&this.playBuffer(this._audiobuffer)};e.prototype.onStop=function(){this.stopAllSounds()};e.prototype.onPause=function(){this.pauseAllSounds()};e.prototype.onUnpause=function(){this.unpauseAllSounds()};e.prototype.onRemoved=function(){this.stopAllSounds();this._dropped_url&&URL.revokeObjectURL(this._url)};e.prototype.stopAllSounds=function(){for(var a=0;a<this._audionodes.length;++a)this._audionodes[a].started&&(this._audionodes[a].started=!1,this._audionodes[a].stop());this._audionodes.length=
+0};e.prototype.pauseAllSounds=function(){g.getAudioContext().suspend()};e.prototype.unpauseAllSounds=function(){g.getAudioContext().resume()};e.prototype.onExecute=function(){if(this.inputs)for(var a=0;a<this.inputs.length;++a){var c=this.inputs[a];if(null!=c.link){var b=this.getInputData(a);if(void 0!==b)if("gain"==c.name)this.audionode.gain.value=b;else if("playbackRate"==c.name)for(this.properties.playbackRate=b,c=0;c<this._audionodes.length;++c)this._audionodes[c].playbackRate.value=b}}if(this.outputs)for(a=
+0;a<this.outputs.length;++a)"buffer"==this.outputs[a].name&&this._audiobuffer&&this.setOutputData(a,this._audiobuffer)};e.prototype.onAction=function(a){this._audiobuffer&&("Play"==a?this.playBuffer(this._audiobuffer):"Stop"==a&&this.stopAllSounds())};e.prototype.onPropertyChanged=function(a,c){if("src"==a)this.loadSound(c);else if("gain"==a)this.audionode.gain.value=c;else if("playbackRate"==a)for(var b=0;b<this._audionodes.length;++b)this._audionodes[b].playbackRate.value=c};e.prototype.playBuffer=
+function(a){var c=this,b=g.getAudioContext().createBufferSource();this._last_sourcenode=b;b.graphnode=this;b.buffer=a;b.loop=this.properties.loop;b.playbackRate.value=this.properties.playbackRate;this._audionodes.push(b);b.connect(this.audionode);this._audionodes.push(b);b.onended=function(){c.trigger("ended");var a=c._audionodes.indexOf(b);-1!=a&&c._audionodes.splice(a,1)};b.started||(b.started=!0,b.start());return b};e.prototype.loadSound=function(a){function c(a){this.boxcolor=n.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;a&&(this._request=g.loadSound(a,c),this._loading_audio=!0,this.boxcolor="#AA4")};e.prototype.onConnectionsChange=g.onConnectionsChange;e.prototype.onGetInputs=function(){return[["playbackRate","number"],["Play",n.ACTION],["Stop",n.ACTION]]};e.prototype.onGetOutputs=function(){return[["buffer",
+"audiobuffer"],["ended",n.EVENT]]};e.prototype.onDropFile=function(a){this._dropped_url&&URL.revokeObjectURL(this._dropped_url);a=URL.createObjectURL(a);this.properties.src=a;this.loadSound(a);this._dropped_url=a};e.title="Source";e.desc="Plays audio";n.registerNodeType("audio/source",e);f.prototype.onAdded=function(a){if(a.status===LGraph.STATUS_RUNNING)this.onStart()};f.prototype.onStart=function(){null!=this._media_stream||this._waiting_confirmation||this.openStream()};f.prototype.onStop=function(){this.audionode.gain.value=
+0};f.prototype.onPause=function(){this.audionode.gain.value=0};f.prototype.onUnpause=function(){this.audionode.gain.value=this.properties.gain};f.prototype.onRemoved=function(){this.audionode.gain.value=0;this.audiosource_node&&(this.audiosource_node.disconnect(this.audionode),this.audiosource_node=null);if(this._media_stream){var a=this._media_stream.getTracks();a.length&&a[0].stop()}};f.prototype.openStream=function(){function a(a){console.log("Media rejected",a);c._media_stream=!1;c.boxcolor="red"}
+if(navigator.mediaDevices){this._waiting_confirmation=!0;navigator.mediaDevices.getUserMedia({audio:!0,video:!1}).then(this.streamReady.bind(this))["catch"](a);var c=this}else console.log("getUserMedia() is not supported in your browser, use chrome and enable WebRTC from about://flags")};f.prototype.streamReady=function(a){this._media_stream=a;this.audiosource_node&&this.audiosource_node.disconnect(this.audionode);this.audiosource_node=g.getAudioContext().createMediaStreamSource(a);this.audiosource_node.graphnode=
+this;this.audiosource_node.connect(this.audionode);this.boxcolor="white"};f.prototype.onExecute=function(){null!=this._media_stream||this._waiting_confirmation||this.openStream();if(this.inputs)for(var a=0;a<this.inputs.length;++a){var c=this.inputs[a];if(null!=c.link){var b=this.getInputData(a);void 0!==b&&"gain"==c.name&&(this.audionode.gain.value=this.properties.gain=b)}}};f.prototype.onAction=function(a){"Play"==a?this.audionode.gain.value=this.properties.gain:"Stop"==a&&(this.audionode.gain.value=
+0)};f.prototype.onPropertyChanged=function(a,c){"gain"==a&&(this.audionode.gain.value=c)};f.prototype.onConnectionsChange=g.onConnectionsChange;f.prototype.onGetInputs=function(){return[["playbackRate","number"],["Play",n.ACTION],["Stop",n.ACTION]]};f.title="MediaSource";f.desc="Plays microphone";n.registerNodeType("audio/media_source",f);q.prototype.onPropertyChanged=function(a,c){this.audionode[a]=c};q.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.audionode.frequencyBinCount;
+this._freq_bin&&this._freq_bin.length==a||(this._freq_bin=new Uint8Array(a));this.audionode.getByteFrequencyData(this._freq_bin);this.setOutputData(0,this._freq_bin)}this.isOutputConnected(1)&&(a=this.audionode.frequencyBinCount,this._time_bin&&this._time_bin.length==a||(this._time_bin=new Uint8Array(a)),this.audionode.getByteTimeDomainData(this._time_bin),this.setOutputData(1,this._time_bin));for(a=1;a<this.inputs.length;++a){var c=this.inputs[a];if(null!=c.link){var b=this.getInputData(a);void 0!==
+b&&(this.audionode[c.name].value=b)}}};q.prototype.onGetInputs=function(){return[["minDecibels","number"],["maxDecibels","number"],["smoothingTimeConstant","number"]]};q.prototype.onGetOutputs=function(){return[["freqs","array"],["samples","array"]]};q.title="Analyser";q.desc="Audio Analyser";n.registerNodeType("audio/analyser",q);p.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var a=1;a<this.inputs.length;++a){var c=this.inputs[a],b=this.getInputData(a);void 0!==b&&(this.audionode[c.name].value=
+b)}};g.createAudioNodeWrapper(p);p.title="Gain";p.desc="Audio gain";n.registerNodeType("audio/gain",p);g.createAudioNodeWrapper(s);s.prototype.onRemove=function(){this._dropped_url&&URL.revokeObjectURL(this._dropped_url)};s.prototype.onPropertyChanged=function(a,c){"impulse_src"==a?this.loadImpulse(c):"normalize"==a&&(this.audionode.normalize=c)};s.prototype.onDropFile=function(a){this._dropped_url&&URL.revokeObjectURL(this._dropped_url);this._dropped_url=URL.createObjectURL(a);this.properties.impulse_src=
+this._dropped_url;this.loadImpulse(this._dropped_url)};s.prototype.loadImpulse=function(a){function c(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;a&&(this._request=g.loadSound(a,c),this._loading_impulse=!0)};s.title="Convolver";s.desc="Convolves the signal (used for reverb)";n.registerNodeType("audio/convolver",s);g.createAudioNodeWrapper(l);
+l.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var a=1;a<this.inputs.length;++a){var c=this.inputs[a];if(null!=c.link){var b=this.getInputData(a);void 0!==b&&(this.audionode[c.name].value=b)}}};l.prototype.onGetInputs=function(){return[["threshold","number"],["knee","number"],["ratio","number"],["reduction","number"],["attack","number"],["release","number"]]};l.title="DynamicsCompressor";l.desc="Dynamics Compressor";n.registerNodeType("audio/dynamicsCompressor",l);A.prototype.onExecute=
+function(){if(this.inputs&&this.inputs.length){var a=this.getInputData(1);void 0!==a&&(this.audionode.curve=a)}};A.prototype.setWaveShape=function(a){this.audionode.curve=a};g.createAudioNodeWrapper(A);z.prototype.getAudioNodeInInputSlot=function(a){if(0==a)return this.audionode1;if(2==a)return this.audionode2};z.prototype.onPropertyChanged=function(a,b){"gain1"==a?this.audionode1.gain.value=b:"gain2"==a&&(this.audionode2.gain.value=b)};z.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var a=
+1;a<this.inputs.length;++a){var b=this.inputs[a];null!=b.link&&"audio"!=b.type&&(b=this.getInputData(a),void 0!==b&&(1==a?this.audionode1.gain.value=b:3==a&&(this.audionode2.gain.value=b)))}};g.createAudioNodeWrapper(z);z.title="Mixer";z.desc="Audio mixer";n.registerNodeType("audio/mixer",z);w.prototype.onExecute=function(){var a=g.getAudioContext().currentTime,b=this.audionode.gain,d=this.getInputData(1),e=this.getInputOrProperty("A"),f=this.getInputOrProperty("D"),h=this.getInputOrProperty("S"),
+k=this.getInputOrProperty("R");!this.gate&&d?(b.cancelScheduledValues(0),b.setValueAtTime(0,a),b.linearRampToValueAtTime(1,a+e),b.linearRampToValueAtTime(h,a+e+f)):this.gate&&!d&&(b.cancelScheduledValues(0),b.setValueAtTime(b.value,a),b.linearRampToValueAtTime(0,a+k));this.gate=d};w.prototype.onGetInputs=function(){return[["A","number"],["D","number"],["S","number"],["R","number"]]};g.createAudioNodeWrapper(w);w.title="ADSR";w.desc="Audio envelope";n.registerNodeType("audio/adsr",w);g.createAudioNodeWrapper(y);
+y.prototype.onExecute=function(){var a=this.getInputData(1);void 0!==a&&(this.audionode.delayTime.value=a)};y.title="Delay";y.desc="Audio delay";n.registerNodeType("audio/delay",y);b.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var a=1;a<this.inputs.length;++a){var b=this.inputs[a];if(null!=b.link){var d=this.getInputData(a);void 0!==d&&(this.audionode[b.name].value=d)}}};b.prototype.onGetInputs=function(){return[["frequency","number"],["detune","number"],["Q","number"]]};
+g.createAudioNodeWrapper(b);b.title="BiquadFilter";b.desc="Audio filter";n.registerNodeType("audio/biquadfilter",b);x.prototype.onStart=function(){if(!this.audionode.started){this.audionode.started=!0;try{this.audionode.start()}catch(a){}}};x.prototype.onStop=function(){this.audionode.started&&(this.audionode.started=!1,this.audionode.stop())};x.prototype.onPause=function(){this.onStop()};x.prototype.onUnpause=function(){this.onStart()};x.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var a=
+0;a<this.inputs.length;++a){var b=this.inputs[a];if(null!=b.link){var d=this.getInputData(a);void 0!==d&&(this.audionode[b.name].value=d)}}};x.prototype.onGetInputs=function(){return[["frequency","number"],["detune","number"],["type","string"]]};g.createAudioNodeWrapper(x);x.title="Oscillator";x.desc="Oscillator";n.registerNodeType("audio/oscillator",x);v.prototype.onExecute=function(){this._last_buffer=this.getInputData(0);var a=this.getInputData(1);void 0!==a&&(this.properties.mark=a);this.setDirtyCanvas(!0,
+!1)};v.prototype.onDrawForeground=function(a){if(this._last_buffer){var b=this._last_buffer,d=b.length/this.size[0],e=this.size[1];a.fillStyle="black";a.fillRect(0,0,this.size[0],this.size[1]);a.strokeStyle="white";a.beginPath();var f=0;if(this.properties.continuous){a.moveTo(f,e);for(var h=0;h<b.length;h+=d)a.lineTo(f,e-b[h|0]/255*e),f++}else for(h=0;h<b.length;h+=d)a.moveTo(f+0.5,e),a.lineTo(f+0.5,e-b[h|0]/255*e),f++;a.stroke();0<=this.properties.mark&&(b=g.getAudioContext().sampleRate/b.length,
+f=this.properties.mark/b*2/d,f>=this.size[0]&&(f=this.size[0]-1),a.strokeStyle="red",a.beginPath(),a.moveTo(f,e),a.lineTo(f,0),a.stroke())}};v.title="Visualization";v.desc="Audio Visualization";n.registerNodeType("audio/visualization",v);h.prototype.onExecute=function(){if(this._freqs=this.getInputData(0)){var a=this.properties.band,b=this.getInputData(1);void 0!==b&&(a=b);b=g.getAudioContext().sampleRate/this._freqs.length;b=a/b*2;b>=this._freqs.length?b=this._freqs[this._freqs.length-1]:(a=b|0,
+b-=a,b=this._freqs[a]*(1-b)+this._freqs[a+1]*b);this.setOutputData(0,b/255*this.properties.amplitude)}};h.prototype.onGetInputs=function(){return[["band","number"]]};h.title="Signal";h.desc="extract the signal of some frequency";n.registerNodeType("audio/signal",h);B.prototype.onAdded=function(a){a.status==LGraph.STATUS_RUNNING&&(this.audionode.onaudioprocess=this._callback)};B["@code"]={widget:"code"};B.prototype.onStart=function(){this.audionode.onaudioprocess=this._callback};B.prototype.onStop=
+function(){this.audionode.onaudioprocess=B._bypass_function};B.prototype.onPause=function(){this.audionode.onaudioprocess=B._bypass_function};B.prototype.onUnpause=function(){this.audionode.onaudioprocess=this._callback};B.prototype.onExecute=function(){};B.prototype.onRemoved=function(){this.audionode.onaudioprocess=B._bypass_function};B.prototype.processCode=function(){try{this._script=new new Function("properties",this.properties.code)(this.properties),this._old_code=this.properties.code,this._callback=
+this._script.onaudioprocess}catch(a){console.error("Error in onaudioprocess code",a),this._callback=B._bypass_function,this.audionode.onaudioprocess=this._callback}};B.prototype.onPropertyChanged=function(a,b){"code"==a&&(this.properties.code=b,this.processCode(),this.graph&&this.graph.status==LGraph.STATUS_RUNNING&&(this.audionode.onaudioprocess=this._callback))};B.default_function=function(){this.onaudioprocess=function(a){var b=a.inputBuffer;a=a.outputBuffer;for(var d=0;d<a.numberOfChannels;d++)for(var e=
+b.getChannelData(d),f=a.getChannelData(d),g=0;g<b.length;g++)f[g]=e[g]}};g.createAudioNodeWrapper(B);B.title="Script";B.desc="apply script to signal";n.registerNodeType("audio/script",B);k.title="Destination";k.desc="Audio output";n.registerNodeType("audio/destination",k)})(this);
+(function(t){function e(){this.size=[60,20];this.addInput("send",q.ACTION);this.addOutput("received",q.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 f(){this.room_widget=this.addWidget("text","Room","lgraph",this.setRoom.bind(this));this.addWidget("button","Reconnect",null,this.connectSocket.bind(this));this.addInput("send",q.ACTION);this.addOutput("received",
+q.EVENT);this.addInput("in",0);this.addOutput("out",0);this.properties={url:"tamats.com:55000",room:"lgraph",only_send_changes:!0};this._server=null;this.connectSocket();this._last_sent_data=[];this._last_received_data=[]}var q=t.LiteGraph;e.title="WebSocket";e.desc="Send data through a websocket";e.prototype.onPropertyChanged=function(e,f){"url"==e&&this.connectSocket()};e.prototype.onExecute=function(){!this._ws&&this.properties.url&&this.connectSocket();if(this._ws&&this._ws.readyState==WebSocket.OPEN){for(var e=
+this.properties.room,f=this.properties.only_send_changes,l=1;l<this.inputs.length;++l){var q=this.getInputData(l);if(null!=q){var t;try{t=JSON.stringify({type:0,room:e,channel:l,data:q})}catch(w){continue}f&&this._last_sent_data[l]==t||(this._last_sent_data[l]=t,this._ws.send(t))}}for(l=1;l<this.outputs.length;++l)this.setOutputData(l,this._last_received_data[l]);"#AFA"==this.boxcolor&&(this.boxcolor="#6C6")}};e.prototype.connectSocket=function(){var e=this,f=this.properties.url;"ws"!=f.substr(0,
+2)&&(f="ws://"+f);this._ws=new WebSocket(f);this._ws.onopen=function(){console.log("ready");e.boxcolor="#6C6"};this._ws.onmessage=function(f){e.boxcolor="#AFA";var s=JSON.parse(f.data);if(!s.room||s.room==this.properties.room)if(1==f.data.type)if(s.data.object_class&&q[s.data.object_class]){f=null;try{f=new q[s.data.object_class](s.data),e.triggerSlot(0,f)}catch(t){}}else e.triggerSlot(0,s.data);else e._last_received_data[f.data.channel||0]=s.data};this._ws.onerror=function(f){console.log("couldnt connect to websocket");
+e.boxcolor="#E88"};this._ws.onclose=function(f){console.log("connection closed");e.boxcolor="#000"}};e.prototype.send=function(e){this._ws&&this._ws.readyState==WebSocket.OPEN&&this._ws.send(JSON.stringify({type:1,msg:e}))};e.prototype.onAction=function(e,f){this._ws&&this._ws.readyState==WebSocket.OPEN&&this._ws.send({type:1,room:this.properties.room,action:e,data:f})};e.prototype.onGetInputs=function(){return[["in",0]]};e.prototype.onGetOutputs=function(){return[["out",0]]};q.registerNodeType("network/websocket",
+e);f.title="SillyClient";f.desc="Connects to SillyServer to broadcast messages";f.prototype.onPropertyChanged=function(e,f){"room"==e&&(this.room_widget.value=f);this.connectSocket()};f.prototype.setRoom=function(e){this.properties.room=e;this.room_widget.value=e;this.connectSocket()};f.prototype.onDrawForeground=function(){for(var e=1;e<this.inputs.length;++e){var f=this.inputs[e];f.label="in_"+e}for(e=1;e<this.outputs.length;++e)f=this.outputs[e],f.label="out_"+e};f.prototype.onExecute=function(){if(this._server&&
+this._server.is_connected){for(var e=this.properties.only_send_changes,f=1;f<this.inputs.length;++f){var l=this.getInputData(f);null==l||e&&this._last_sent_data[f]==l||(this._server.sendMessage({type:0,channel:f,data:l}),this._last_sent_data[f]=l)}for(f=1;f<this.outputs.length;++f)this.setOutputData(f,this._last_received_data[f]);"#AFA"==this.boxcolor&&(this.boxcolor="#6C6")}};f.prototype.connectSocket=function(){var e=this;if("undefined"==typeof SillyClient)this._error||console.error("SillyClient node cannot be used, you must include SillyServer.js"),
+this._error=!0;else if(this._server=new SillyClient,this._server.on_ready=function(){console.log("ready");e.boxcolor="#6C6"},this._server.on_message=function(f,s){var t=null;try{t=JSON.parse(s)}catch(w){return}if(1==t.type)if(t.data.object_class&&q[t.data.object_class]){var y=null;try{y=new q[t.data.object_class](t.data),e.triggerSlot(0,y)}catch(b){return}}else e.triggerSlot(0,t.data);else e._last_received_data[t.channel||0]=t.data;e.boxcolor="#AFA"},this._server.on_error=function(f){console.log("couldnt connect to websocket");
+e.boxcolor="#E88"},this._server.on_close=function(f){console.log("connection closed");e.boxcolor="#000"},this.properties.url&&this.properties.room){try{this._server.connect(this.properties.url,this.properties.room)}catch(f){console.error("SillyServer error: "+f);this._server=null;return}this._final_url=this.properties.url+"/"+this.properties.room}};f.prototype.send=function(e){this._server&&this._server.is_connected&&this._server.sendMessage({type:1,data:e})};f.prototype.onAction=function(e,f){this._server&&
+this._server.is_connected&&this._server.sendMessage({type:1,action:e,data:f})};f.prototype.onGetInputs=function(){return[["in",0]]};f.prototype.onGetOutputs=function(){return[["out",0]]};q.registerNodeType("network/sillyclient",f)})(this);
diff --git a/src/litegraph.js b/src/litegraph.js
index 7c2fe5c94..1265fd36c 100755
--- a/src/litegraph.js
+++ b/src/litegraph.js
@@ -2205,6 +2205,7 @@
             pos: this.pos,
             size: this.size,
             flags: LiteGraph.cloneObject(this.flags),
+			order: this.order,
             mode: this.mode
         };