From 2c5717aace072463977ab1e9c9488531cd494dea Mon Sep 17 00:00:00 2001
From: tamat <contact@tamats.com>
Date: Thu, 3 Dec 2015 23:21:21 +0100
Subject: [PATCH] build

---
 build/litegraph.js                          | 862 +++++++++++++++++---
 build/litegraph.min.js                      | 183 +++--
 css/litegraph.css                           |  11 +-
 doc/api.js                                  |   0
 doc/assets/css/external-small.png           | Bin
 doc/assets/css/logo.png                     | Bin
 doc/assets/css/main.css                     |   0
 doc/assets/favicon.png                      | Bin
 doc/assets/img/spinner.gif                  | Bin
 doc/assets/index.html                       |   0
 doc/assets/js/api-filter.js                 |   0
 doc/assets/js/api-list.js                   |   0
 doc/assets/js/api-search.js                 |   0
 doc/assets/js/apidocs.js                    |   0
 doc/assets/js/yui-prettify.js               |   0
 doc/assets/vendor/prettify/CHANGES.html     |   0
 doc/assets/vendor/prettify/COPYING          |   0
 doc/assets/vendor/prettify/README.html      |   0
 doc/assets/vendor/prettify/prettify-min.css |   0
 doc/assets/vendor/prettify/prettify-min.js  |   0
 doc/classes/LGraph.html                     |   0
 doc/classes/LGraphCanvas.html               |  20 +-
 doc/classes/LGraphNode.html                 | 200 ++++-
 doc/classes/LiteGraph.html                  |   0
 doc/classes/index.html                      |   0
 doc/data.json                               | 108 ++-
 doc/files/.._src_litegraph.js.html          | 312 +++++--
 doc/files/index.html                        |   0
 doc/index.html                              |   0
 doc/modules/index.html                      |   0
 src/litegraph.js                            | 131 ++-
 src/nodes/glfx.js                           |  25 +-
 src/nodes/gltextures.js                     | 294 ++++++-
 src/nodes/input.js                          |  63 +-
 src/nodes/math.js                           | 349 ++++++--
 35 files changed, 2087 insertions(+), 471 deletions(-)
 mode change 100755 => 100644 doc/api.js
 mode change 100755 => 100644 doc/assets/css/external-small.png
 mode change 100755 => 100644 doc/assets/css/logo.png
 mode change 100755 => 100644 doc/assets/css/main.css
 mode change 100755 => 100644 doc/assets/favicon.png
 mode change 100755 => 100644 doc/assets/img/spinner.gif
 mode change 100755 => 100644 doc/assets/index.html
 mode change 100755 => 100644 doc/assets/js/api-filter.js
 mode change 100755 => 100644 doc/assets/js/api-list.js
 mode change 100755 => 100644 doc/assets/js/api-search.js
 mode change 100755 => 100644 doc/assets/js/apidocs.js
 mode change 100755 => 100644 doc/assets/js/yui-prettify.js
 mode change 100755 => 100644 doc/assets/vendor/prettify/CHANGES.html
 mode change 100755 => 100644 doc/assets/vendor/prettify/COPYING
 mode change 100755 => 100644 doc/assets/vendor/prettify/README.html
 mode change 100755 => 100644 doc/assets/vendor/prettify/prettify-min.css
 mode change 100755 => 100644 doc/assets/vendor/prettify/prettify-min.js
 mode change 100755 => 100644 doc/classes/LGraph.html
 mode change 100755 => 100644 doc/classes/LGraphCanvas.html
 mode change 100755 => 100644 doc/classes/LGraphNode.html
 mode change 100755 => 100644 doc/classes/LiteGraph.html
 mode change 100755 => 100644 doc/classes/index.html
 mode change 100755 => 100644 doc/data.json
 mode change 100755 => 100644 doc/files/.._src_litegraph.js.html
 mode change 100755 => 100644 doc/files/index.html
 mode change 100755 => 100644 doc/index.html
 mode change 100755 => 100644 doc/modules/index.html

diff --git a/build/litegraph.js b/build/litegraph.js
index 17a58dea1..c55d96863 100644
--- a/build/litegraph.js
+++ b/build/litegraph.js
@@ -1159,7 +1159,9 @@ LGraph.prototype.onNodeTrace = function(node, msg, color)
 		+ onSerialize
 		+ onSelected
 		+ onDeselected
-		+ onDropFile
+		+ onDropItem : DOM item dropped over the node
+		+ onDropFile : file dropped over the node
+		+ onConnectInput : if returns false the incoming connection will be canceled
 */
 
 /**
@@ -1179,7 +1181,23 @@ LGraphNode.prototype._ctor = function( title )
 	this.size = [LiteGraph.NODE_WIDTH,60];
 	this.graph = null;
 
-	this.pos = [10,10];
+	this._pos = new Float32Array(10,10);
+
+	Object.defineProperty( this, "pos", {
+		set: function(v)
+		{
+			if(!v || !v.length < 2)
+				return;
+			this._pos[0] = v[0];
+			this._pos[1] = v[1];
+		},
+		get: function()
+		{
+			return this._pos;
+		},
+		enumerable: true
+	});
+
 	this.id = -1; //not know till not added
 	this.type = null;
 
@@ -1769,8 +1787,14 @@ LGraphNode.prototype.connect = function(slot, node, target_slot)
 		return false;
 	}
 
+	if(node && node.constructor === Number)
+		node = this.graph.getNodeById( node );
+	if(!node)
+		throw("Node not found");
+
 	//avoid loopback
-	if(node == this) return false; 
+	if(node == this)
+		return false; 
 	//if( node.constructor != LGraphNode ) throw ("LGraphNode.connect: node is not of type LGraphNode");
 
 	if(target_slot.constructor === String)
@@ -1793,9 +1817,18 @@ LGraphNode.prototype.connect = function(slot, node, target_slot)
 	//if there is something already plugged there, disconnect
 	if(target_slot != -1 && node.inputs[target_slot].link != null)
 		node.disconnectInput(target_slot);
+
+	this.setDirtyCanvas(false,true);
+	this.graph.onConnectionChange();
 		
 	//special case: -1 means node-connection, used for triggers
 	var output = this.outputs[slot];
+
+	//allows nodes to block connection even if all test passes
+	if(node.onConnectInput)
+		if( node.onConnectInput( target_slot, output.type, output ) === false)
+			return false;
+
 	if(target_slot == -1)
 	{
 		if( output.links == null )
@@ -1816,8 +1849,6 @@ LGraphNode.prototype.connect = function(slot, node, target_slot)
 		output.links.push( link.id );
 		node.inputs[target_slot].link = link.id;
 
-		this.setDirtyCanvas(false,true);
-		this.graph.onConnectionChange();
 	}
 	return true;
 }
@@ -1855,6 +1886,11 @@ LGraphNode.prototype.disconnectOutput = function(slot, target_node)
 
 	if(target_node)
 	{
+		if(target_node.constructor === Number)
+			target_node = this.graph.getNodeById( target_node );
+		if(!target_node)
+			throw("Target Node not found");
+
 		for(var i = 0, l = output.links.length; i < l; i++)
 		{
 			var link_id = output.links[i];
@@ -2352,7 +2388,8 @@ LGraphCanvas.prototype.setCanvas = function( canvas, skip_events )
 }
 
 //used in some events to capture them
-LGraphCanvas.prototype._doNothing = function doNothing() { return false; };
+LGraphCanvas.prototype._doNothing = function doNothing(e) { e.preventDefault(); return false; };
+LGraphCanvas.prototype._doReturnTrue = function doNothing(e) { e.preventDefault(); return true; };
 
 LGraphCanvas.prototype.bindEvents = function()
 {
@@ -2395,6 +2432,7 @@ LGraphCanvas.prototype.bindEvents = function()
 	canvas.addEventListener("dragover", this._doNothing, false );
 	canvas.addEventListener("dragend", this._doNothing, false );
 	canvas.addEventListener("drop", this._ondrop_callback, false );
+	canvas.addEventListener("dragenter", this._doReturnTrue, false );
 
 	this._events_binded = true;
 }
@@ -2414,6 +2452,7 @@ LGraphCanvas.prototype.unbindEvents = function()
 	this.canvas.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 );
@@ -3098,35 +3137,57 @@ LGraphCanvas.prototype.processDrop = function(e)
 	e.preventDefault();
 	this.adjustMouseEvent(e);
 
+	
 	var pos = [e.canvasX,e.canvasY];
 	var node = this.graph.getNodeOnPos(pos[0],pos[1]);
+
 	if(!node)
+	{
+		if(this.onDropItem)
+			this.onDropItem( event );
 		return;
+	}
 
-	if(!node.onDropFile)
-		return;
+	if(node.onDropFile)
+	{
+		var files = e.dataTransfer.files;
+		if(files && files.length)
+		{
+			for(var i=0; i < files.length; i++)
+			{
+				var file = e.dataTransfer.files[0];
+				var filename = file.name;
+				var ext = LGraphCanvas.getFileExtension( filename );
+				//console.log(file);
 
-	var file = e.dataTransfer.files[0];
-	var filename = file.name;
-	var ext = LGraphCanvas.getFileExtension( filename );
-	//console.log(file);
+				//prepare reader
+				var reader = new FileReader();
+				reader.onload = function (event) {
+					//console.log(event.target);
+					var data = event.target.result;
+					node.onDropFile( data, filename, file );
+				};
 
-	//prepare reader
-	var reader = new FileReader();
-	reader.onload = function (event) {
-		//console.log(event.target);
-		var data = event.target.result;
-		node.onDropFile( data, filename, file );
-	};
+				//read data
+				var type = file.type.split("/")[0];
+				if(type == "text" || type == "")
+					reader.readAsText(file);
+				else if (type == "image")
+					reader.readAsDataURL(file);
+				else
+					reader.readAsArrayBuffer(file);
+			}
+		}
+	}
 
-	//read data
-	var type = file.type.split("/")[0];
-	if(type == "text" || type == "")
-		reader.readAsText(file);
-	else if (type == "image")
-		reader.readAsDataURL(file);
-	else
-		reader.readAsArrayBuffer(file);
+	if(node.onDropItem)
+	{
+		if( node.onDropItem( event ) )
+			return true;
+	}
+
+	if(this.onDropItem)
+		return this.onDropItem( event );
 
 	return false;
 }
@@ -4476,6 +4537,7 @@ LGraphCanvas.prototype.processContextualMenu = function(node, event)
 	var win = this.getCanvasWindow();
 
 	var menu_info = null;
+	var options = {event: event, callback: inner_option_clicked};
 
 	//check if mouse is in input
 	var slot = null;
@@ -4483,15 +4545,19 @@ LGraphCanvas.prototype.processContextualMenu = function(node, event)
 		slot = node.getSlotInPosition( event.canvasX, event.canvasY );
 
 	if(slot)
+	{
 		menu_info = slot.locked ? [ "Cannot remove" ] : { "Remove Slot": slot };
+		options.title = slot.input ? slot.input.type : slot.output.type;
+	}
 	else
 		menu_info = node ? this.getNodeMenuOptions(node) : this.getCanvasMenuOptions();
 
+
 	//show menu
 	if(!menu_info)
 		return;
 
-	var menu = LiteGraph.createContextualMenu( menu_info, {event: event, callback: inner_option_clicked}, win);
+	var menu = LiteGraph.createContextualMenu( menu_info, options, win);
 
 	function inner_option_clicked(v,e)
 	{
@@ -4664,6 +4730,15 @@ LiteGraph.createContextualMenu = function(values,options, ref_window)
 	style.borderBottom = "2px solid #AAF";
 	style.backgroundColor = "#444";
 
+	//title
+	if(options.title)
+	{
+		var element = document.createElement("div");
+		element.className = "graphcontextualmenu-title";
+		element.innerHTML = options.title;
+		root.appendChild(element);
+	}
+
 	//avoid a context menu in a context menu
 	root.addEventListener("contextmenu", function(e) { e.preventDefault(); return false; });
 
@@ -5948,8 +6023,6 @@ GamepadInput.prototype.onExecute = function()
 {
 	//get gamepad
 	var gamepad = this.getGamepad();
-	if(!gamepad)
-		return;
 
 	if(this.outputs)
 	{
@@ -5957,23 +6030,44 @@ GamepadInput.prototype.onExecute = function()
 		{
 			var output = this.outputs[i];
 			var v = null;
-			switch( output.name )
+
+			if(gamepad)
 			{
-				case "left_x_axis": v = gamepad.xbox.axes["lx"]; break;
-				case "left_y_axis": v = gamepad.xbox.axes["ly"]; break;
-				case "right_x_axis": v = gamepad.xbox.axes["rx"]; break;
-				case "right_y_axis": v = gamepad.xbox.axes["ry"]; break;
-				case "a_button": v = gamepad.xbox.buttons["a"] ? 1 : 0; break;
-				case "b_button": v = gamepad.xbox.buttons["b"] ? 1 : 0; break;
-				case "x_button": v = gamepad.xbox.buttons["x"] ? 1 : 0; break;
-				case "y_button": v = gamepad.xbox.buttons["y"] ? 1 : 0; break;
-				case "lb_button": v = gamepad.xbox.buttons["lb"] ? 1 : 0; break;
-				case "rb_button": v = gamepad.xbox.buttons["rb"] ? 1 : 0; break;
-				case "ls_button": v = gamepad.xbox.buttons["ls"] ? 1 : 0; break;
-				case "rs_button": v = gamepad.xbox.buttons["rs"] ? 1 : 0; break;
-				case "start_button": v = gamepad.xbox.buttons["start"] ? 1 : 0; break;
-				case "back_button": v = gamepad.xbox.buttons["back"] ? 1 : 0; break;
-				default: break;
+				switch( output.name )
+				{
+					case "left_axis": v = [ gamepad.xbox.axes["lx"], gamepad.xbox.axes["ly"]]; break;
+					case "right_axis": v = [ gamepad.xbox.axes["rx"], gamepad.xbox.axes["ry"]]; break;
+					case "left_x_axis": v = gamepad.xbox.axes["lx"]; break;
+					case "left_y_axis": v = gamepad.xbox.axes["ly"]; break;
+					case "right_x_axis": v = gamepad.xbox.axes["rx"]; break;
+					case "right_y_axis": v = gamepad.xbox.axes["ry"]; break;
+					case "trigger_left": v = gamepad.xbox.axes["ltrigger"]; break;
+					case "trigger_right": v = gamepad.xbox.axes["rtrigger"]; break;
+					case "a_button": v = gamepad.xbox.buttons["a"] ? 1 : 0; break;
+					case "b_button": v = gamepad.xbox.buttons["b"] ? 1 : 0; break;
+					case "x_button": v = gamepad.xbox.buttons["x"] ? 1 : 0; break;
+					case "y_button": v = gamepad.xbox.buttons["y"] ? 1 : 0; break;
+					case "lb_button": v = gamepad.xbox.buttons["lb"] ? 1 : 0; break;
+					case "rb_button": v = gamepad.xbox.buttons["rb"] ? 1 : 0; break;
+					case "ls_button": v = gamepad.xbox.buttons["ls"] ? 1 : 0; break;
+					case "rs_button": v = gamepad.xbox.buttons["rs"] ? 1 : 0; break;
+					case "start_button": v = gamepad.xbox.buttons["start"] ? 1 : 0; break;
+					case "back_button": v = gamepad.xbox.buttons["back"] ? 1 : 0; break;
+					default: break;
+				}
+			}
+			else
+			{
+				//if no gamepad is connected, output 0
+				switch( output.name )
+				{
+					case "left_axis":
+					case "right_axis":
+						v = [0,0];
+						break;
+					default:
+						v = 0;
+				}
 			}
 			this.setOutputData(i,v);
 		}
@@ -6003,7 +6097,8 @@ GamepadInput.prototype.getGamepad = function()
 			xbox.axes["ly"] = gamepad.axes[1];
 			xbox.axes["rx"] = gamepad.axes[2];
 			xbox.axes["ry"] = gamepad.axes[3];
-			xbox.axes["triggers"] = gamepad.axes[4];
+			xbox.axes["ltrigger"] = gamepad.buttons[6].value;
+			xbox.axes["rtrigger"] = gamepad.buttons[7].value;
 
 			for(var i = 0; i < gamepad.buttons.length; i++)
 			{
@@ -6043,11 +6138,14 @@ GamepadInput.prototype.onDrawBackground = function(ctx)
 
 GamepadInput.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","number"],
+		["trigger_left","number"],
+		["trigger_right","number"],
 		["a_button","number"],
 		["b_button","number"],
 		["x_button","number"],
@@ -6066,6 +6164,138 @@ LiteGraph.registerNodeType("input/gamepad", GamepadInput );
 })();
 (function(){
 
+//Converter
+function Converter()
+{
+	this.addInput("in","*");
+	this.size = [60,20];
+}
+
+Converter.title = "Converter";
+Converter.desc = "type A to type B";
+
+Converter.prototype.onExecute = function()
+{
+	var v = this.getInputData(0);
+	if(v == null)
+		return;
+
+	if(this.outputs)
+		for(var i = 0; i < this.outputs.length; i++)
+		{
+			var output = this.outputs[i];
+			if(!output.links || !output.links.length)
+				continue;
+
+			var result = null;
+			switch( output.name )
+			{
+				case "number": result = v.length ? v[0] : parseFloat(v); break;
+				case "vec2": 
+				case "vec3": 
+				case "vec4": 
+					var result = null;
+					var count = 1;
+					switch(output.name)
+					{
+						case "vec2": count = 2; break;
+						case "vec3": count = 3; break;
+						case "vec4": count = 4; break;
+					}
+
+					var result = new Float32Array( count );
+					if( v.length )
+					{
+						for(var j = 0; j < v.length && j < result.length; j++)
+							result[j] = v[j];
+					}
+					else
+						result[0] = parseFloat(v);
+					break;
+			}
+			this.setOutputData(i, result);
+		}
+}
+
+Converter.prototype.onGetOutputs = function() {
+	return [["number","number"],["vec2","vec2"],["vec3","vec3"],["vec4","vec4"]];
+}
+
+LiteGraph.registerNodeType("math/converter", Converter );
+
+
+//Bypass
+function Bypass()
+{
+	this.addInput("in");
+	this.addOutput("out");
+	this.size = [60,20];
+}
+
+Bypass.title = "Bypass";
+Bypass.desc = "removes the type";
+
+Bypass.prototype.onExecute = function()
+{
+	var v = this.getInputData(0);
+	this.setOutputData(0, v);
+}
+
+LiteGraph.registerNodeType("math/bypass", Bypass );
+
+
+
+function MathRange()
+{
+	this.addInput("in","number",{locked:true});
+	this.addOutput("out","number",{locked:true});
+	this.properties = { "in": 0, in_min:0, in_max:1, out_min: 0, out_max: 1 };
+}
+
+MathRange.title = "Range";
+MathRange.desc = "Convert a number from one range to another";
+
+MathRange.prototype.onExecute = function()
+{
+	if(this.inputs)
+		for(var i = 0; i < this.inputs.length; i++)
+		{
+			var input = this.inputs[i];
+			var v = this.getInputData(i);
+			if(v === undefined)
+				continue;
+			this.properties[ input.name ] = v;
+		}
+
+	var v = this.properties["in"];
+	if(v === undefined || v === null || v.constructor !== Number)
+		v = 0;
+
+	var in_min = this.properties.in_min;
+	var in_max = this.properties.in_max;
+	var out_min = this.properties.out_min;
+	var out_max = this.properties.out_max;
+
+	this._last_v = ((v - in_min) / (in_max - in_min)) * (out_max - out_min) + out_min;
+	this.setOutputData(0, this._last_v );
+}
+
+MathRange.prototype.onDrawBackground = function(ctx)
+{
+	//show the current value
+	if(this._last_v)
+		this.outputs[0].label = this._last_v.toFixed(3);
+	else
+		this.outputs[0].label = "?";
+}
+
+MathRange.prototype.onGetInputs = function() {
+	return [["in_min","number"],["in_max","number"],["out_min","number"],["out_max","number"]];
+}
+
+LiteGraph.registerNodeType("math/range", MathRange);
+
+
 
 function MathRand()
 {
@@ -6538,56 +6768,179 @@ if(window.math)
 }
 
 
+function Math3DVec2ToXYZ()
+{
+	this.addInput("vec2","vec2");
+	this.addOutput("x","number");
+	this.addOutput("y","number");
+}
+
+Math3DVec2ToXYZ.title = "Vec2->XY";
+Math3DVec2ToXYZ.desc = "vector 2 to components";
+
+Math3DVec2ToXYZ.prototype.onExecute = function()
+{
+	var v = this.getInputData(0);
+	if(v == null) return;
+
+	this.setOutputData( 0, v[0] );
+	this.setOutputData( 1, v[1] );
+}
+
+LiteGraph.registerNodeType("math3d/vec2-to-xyz", Math3DVec2ToXYZ );
+
+
+function Math3DXYToVec2()
+{
+	this.addInputs([["x","number"],["y","number"]]);
+	this.addOutput("vec2","vec2");
+	this.properties = {x:0, y:0};
+	this._data = new Float32Array(2);
+}
+
+Math3DXYToVec2.title = "XY->Vec2";
+Math3DXYToVec2.desc = "components to vector2";
+
+Math3DXYToVec2.prototype.onExecute = function()
+{
+	var x = this.getInputData(0);
+	if(x == null) x = this.properties.x;
+	var y = this.getInputData(1);
+	if(y == null) y = this.properties.y;
+
+	var data = this._data;
+	data[0] = x;
+	data[1] = y;
+
+	this.setOutputData( 0, data );
+}
+
+LiteGraph.registerNodeType("math3d/xy-to-vec2", Math3DXYToVec2 );
+
+
+
+
+function Math3DVec3ToXYZ()
+{
+	this.addInput("vec3","vec3");
+	this.addOutput("x","number");
+	this.addOutput("y","number");
+	this.addOutput("z","number");
+}
+
+Math3DVec3ToXYZ.title = "Vec3->XYZ";
+Math3DVec3ToXYZ.desc = "vector 3 to components";
+
+Math3DVec3ToXYZ.prototype.onExecute = function()
+{
+	var v = this.getInputData(0);
+	if(v == null) return;
+
+	this.setOutputData( 0, v[0] );
+	this.setOutputData( 1, v[1] );
+	this.setOutputData( 2, v[2] );
+}
+
+LiteGraph.registerNodeType("math3d/vec3-to-xyz", Math3DVec3ToXYZ );
+
+
+function Math3DXYZToVec3()
+{
+	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);
+}
+
+Math3DXYZToVec3.title = "XYZ->Vec3";
+Math3DXYZToVec3.desc = "components to vector3";
+
+Math3DXYZToVec3.prototype.onExecute = function()
+{
+	var x = this.getInputData(0);
+	if(x == null) x = this.properties.x;
+	var y = this.getInputData(1);
+	if(y == null) y = this.properties.y;
+	var z = this.getInputData(2);
+	if(z == null) z = this.properties.z;
+
+	var data = this._data;
+	data[0] = x;
+	data[1] = y;
+	data[2] = z;
+
+	this.setOutputData( 0, data );
+}
+
+LiteGraph.registerNodeType("math3d/xyz-to-vec3", Math3DXYZToVec3 );
+
+
+
+function Math3DVec4ToXYZW()
+{
+	this.addInput("vec4","vec4");
+	this.addOutput("x","number");
+	this.addOutput("y","number");
+	this.addOutput("z","number");
+	this.addOutput("w","number");
+}
+
+Math3DVec4ToXYZW.title = "Vec4->XYZW";
+Math3DVec4ToXYZW.desc = "vector 4 to components";
+
+Math3DVec4ToXYZW.prototype.onExecute = function()
+{
+	var v = this.getInputData(0);
+	if(v == null) return;
+
+	this.setOutputData( 0, v[0] );
+	this.setOutputData( 1, v[1] );
+	this.setOutputData( 2, v[2] );
+	this.setOutputData( 3, v[3] );
+}
+
+LiteGraph.registerNodeType("math3d/vec4-to-xyzw", Math3DVec4ToXYZW );
+
+
+function Math3DXYZWToVec4()
+{
+	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);
+}
+
+Math3DXYZWToVec4.title = "XYZW->Vec4";
+Math3DXYZWToVec4.desc = "components to vector4";
+
+Math3DXYZWToVec4.prototype.onExecute = function()
+{
+	var x = this.getInputData(0);
+	if(x == null) x = this.properties.x;
+	var y = this.getInputData(1);
+	if(y == null) y = this.properties.y;
+	var z = this.getInputData(2);
+	if(z == null) z = this.properties.z;
+	var w = this.getInputData(3);
+	if(w == null) w = this.properties.w;
+
+	var data = this._data;
+	data[0] = x;
+	data[1] = y;
+	data[2] = z;
+	data[3] = w;
+
+	this.setOutputData( 0, data );
+}
+
+LiteGraph.registerNodeType("math3d/xyzw-to-vec4", Math3DXYZWToVec4 );
+
+
+
+
 //if glMatrix is installed...
 if(window.glMatrix) 
 {
-	function Math3DVec3ToXYZ()
-	{
-		this.addInput("vec3","vec3");
-		this.addOutput("x","number");
-		this.addOutput("y","number");
-		this.addOutput("z","number");
-	}
-
-	Math3DVec3ToXYZ.title = "Vec3->XYZ";
-	Math3DVec3ToXYZ.desc = "vector 3 to components";
-
-	Math3DVec3ToXYZ.prototype.onExecute = function()
-	{
-		var v = this.getInputData(0);
-		if(v == null) return;
-
-		this.setOutputData( 0, v[0] );
-		this.setOutputData( 1, v[1] );
-		this.setOutputData( 2, v[2] );
-	}
-
-	LiteGraph.registerNodeType("math3d/vec3-to-xyz", Math3DVec3ToXYZ );
-
-
-	function Math3DXYZToVec3()
-	{
-		this.addInputs([["x","number"],["y","number"],["z","number"]]);
-		this.addOutput("vec3","vec3");
-		this.properties = {x:0, y:0, z:0};
-	}
-
-	Math3DXYZToVec3.title = "XYZ->Vec3";
-	Math3DXYZToVec3.desc = "components to vector3";
-
-	Math3DXYZToVec3.prototype.onExecute = function()
-	{
-		var x = this.getInputData(0);
-		if(x == null) x = this.properties.x;
-		var y = this.getInputData(1);
-		if(y == null) y = this.properties.y;
-		var z = this.getInputData(2);
-		if(z == null) z = this.properties.z;
-
-		this.setOutputData( 0, vec3.fromValues(x,y,z) );
-	}
-
-	LiteGraph.registerNodeType("math3d/xyz-to-vec3", Math3DXYZToVec3 );
 
 
 	function Math3DRotation()
@@ -7557,21 +7910,36 @@ if(typeof(LiteGraph) != "undefined")
 
 	LGraphTexture.prototype.onExecute = function()
 	{
-		if(this._drop_texture)
-		{
-			this.setOutputData(0, this._drop_texture);
-			return;
-		}
+		var tex = null;
+		if(this.isOutputConnected(1))
+			tex = this.getInputData(0);		
 
-		if(!this.properties.name)
-			return;
+		if(!tex && this._drop_texture)
+			tex = this._drop_texture;
+
+		if(!tex && this.properties.name)
+			tex = LGraphTexture.getTexture( this.properties.name );
 
-		var tex = LGraphTexture.getTexture( this.properties.name );
 		if(!tex) 
 			return;
 
 		this._last_tex = tex;
 		this.setOutputData(0, tex);
+
+		for(var i = 1; i < this.outputs.length; i++)
+		{
+			var output = this.outputs[i];
+			if(!output)
+				continue;
+			var v = null;
+			if(output.name == "width")
+				v = tex.width;
+			else if(output.name == "height")
+				v = tex.height;
+			else if(output.name == "aspect")
+				v = tex.width / tex.height;
+			this.setOutputData(i, v);
+		}
 	}
 
 	LGraphTexture.prototype.onResourceRenamed = function(old_name,new_name)
@@ -7629,7 +7997,8 @@ if(typeof(LiteGraph) != "undefined")
 	//very slow, used at your own risk
 	LGraphTexture.generateLowResTexturePreview = function(tex)
 	{
-		if(!tex) return null;
+		if(!tex)
+			return null;
 
 		var size = LGraphTexture.image_preview_size;
 		var temp_tex = tex;
@@ -7665,6 +8034,17 @@ if(typeof(LiteGraph) != "undefined")
 		return tex_canvas;
 	}
 
+	LGraphTexture.prototype.onGetInputs = function()
+	{
+		return [["in","Texture"]];
+	}
+
+
+	LGraphTexture.prototype.onGetOutputs = function()
+	{
+		return [["width","number"],["height","number"],["aspect","number"]];
+	}
+
 	LiteGraph.registerNodeType("texture/texture", LGraphTexture );
 
 	//**************************
@@ -7680,7 +8060,8 @@ if(typeof(LiteGraph) != "undefined")
 
 	LGraphTexturePreview.prototype.onDrawBackground = function(ctx)
 	{
-		if(this.flags.collapsed) return;
+		if(this.flags.collapsed)
+			return;
 
 		var tex = this.getInputData(0);
 		if(!tex) return;
@@ -8012,15 +8393,202 @@ if(typeof(LiteGraph) != "undefined")
 
 	LiteGraph.registerNodeType("texture/shader", LGraphTextureShader );
 
+	// Texture Scale Offset
+
+	function LGraphTextureScaleOffset()
+	{
+		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: LGraphTexture.DEFAULT };
+	}
+
+	LGraphTextureScaleOffset.widgets_info = {
+		"precision": { widget:"combo", values: LGraphTexture.MODE_VALUES }
+	};
+
+	LGraphTextureScaleOffset.title = "Scale/Offset";
+	LGraphTextureScaleOffset.desc = "Applies an scaling and offseting";
+
+	LGraphTextureScaleOffset.prototype.onExecute = function()
+	{
+		var tex = this.getInputData(0);
+
+		if(!this.isOutputConnected(0) || !tex)
+			return; //saves work
+
+		if(this.properties.precision === LGraphTexture.PASS_THROUGH)
+		{
+			this.setOutputData(0, tex);
+			return;
+		}
+
+		var width = tex.width;
+		var height = tex.height;
+		var type = this.precision === LGraphTexture.LOW ? gl.UNSIGNED_BYTE : gl.HIGH_PRECISION_FORMAT;
+		if (this.precision === LGraphTexture.DEFAULT)
+			type = tex.type;
+
+		if(!this._tex || this._tex.width != width || this._tex.height != height || this._tex.type != type )
+			this._tex = new GL.Texture( width, height, { type: type, format: gl.RGBA, filter: gl.LINEAR });
+
+		var shader = this._shader;
+
+		if(!shader)
+			shader = new GL.Shader( GL.Shader.SCREEN_VERTEX_SHADER, LGraphTextureScaleOffset.pixel_shader );
+
+		var scale = this.getInputData(1);
+		if(scale)
+		{
+			this.properties.scale[0] = scale[0];
+			this.properties.scale[1] = scale[1];
+		}
+		else
+			scale = this.properties.scale;
+
+		var offset = this.getInputData(2);
+		if(offset)
+		{
+			this.properties.offset[0] = offset[0];
+			this.properties.offset[1] = offset[1];
+		}
+		else
+			offset = this.properties.offset;
+
+		this._tex.drawTo(function() {
+			gl.disable( gl.DEPTH_TEST );
+			gl.disable( gl.CULL_FACE );
+			gl.disable( gl.BLEND );
+			tex.bind(0);
+			var mesh = Mesh.getScreenQuad();
+			shader.uniforms({u_texture:0, u_scale: scale, u_offset: offset}).draw( mesh );
+		});
+
+		this.setOutputData( 0, this._tex );
+	}
+
+	LGraphTextureScaleOffset.pixel_shader = "precision highp float;\n\
+			\n\
+			uniform sampler2D u_texture;\n\
+			uniform sampler2D u_textureB;\n\
+			varying vec2 v_coord;\n\
+			uniform vec2 u_scale;\n\
+			uniform vec2 u_offset;\n\
+			\n\
+			void main() {\n\
+				vec2 uv = v_coord;\n\
+				uv = uv / u_scale - u_offset;\n\
+				gl_FragColor = texture2D(u_texture, uv);\n\
+			}\n\
+			";
+
+	LiteGraph.registerNodeType("texture/scaleOffset", LGraphTextureScaleOffset );
+
+
+
+	// Warp (distort a texture) *************************
+
+	function LGraphTextureWarp()
+	{
+		this.addInput("in","Texture");
+		this.addInput("warp","Texture");
+		this.addInput("factor","number");
+		this.addOutput("out","Texture");
+		this.properties = { factor: 0.01, precision: LGraphTexture.DEFAULT };
+	}
+
+	LGraphTextureWarp.widgets_info = {
+		"precision": { widget:"combo", values: LGraphTexture.MODE_VALUES }
+	};
+
+	LGraphTextureWarp.title = "Warp";
+	LGraphTextureWarp.desc = "Texture warp operation";
+
+	LGraphTextureWarp.prototype.onExecute = function()
+	{
+		var tex = this.getInputData(0);
+
+		if(!this.isOutputConnected(0))
+			return; //saves work
+
+		if(this.properties.precision === LGraphTexture.PASS_THROUGH)
+		{
+			this.setOutputData(0, tex);
+			return;
+		}
+
+		var texB = this.getInputData(1);
+
+		var width = 512;
+		var height = 512;
+		var type = gl.UNSIGNED_BYTE;
+		if(tex)
+		{
+			width = tex.width;
+			height = tex.height;
+			type = tex.type;
+		}
+		else if (texB)
+		{
+			width = texB.width;
+			height = texB.height;
+			type = texB.type;
+		}
+
+		if(!tex && !this._tex )
+			this._tex = new GL.Texture( width, height, { type: this.precision === LGraphTexture.LOW ? gl.UNSIGNED_BYTE : gl.HIGH_PRECISION_FORMAT, format: gl.RGBA, filter: gl.LINEAR });
+		else
+			this._tex = LGraphTexture.getTargetTexture( tex || this._tex, this._tex, this.properties.precision );
+
+		var shader = this._shader;
+
+		if(!shader)
+			shader = new GL.Shader( GL.Shader.SCREEN_VERTEX_SHADER, LGraphTextureWarp.pixel_shader );
+
+		var factor = this.getInputData(2);
+		if(factor != null)
+			this.properties.factor = factor;
+		else
+			factor = parseFloat( this.properties.factor );
+
+		this._tex.drawTo(function() {
+			gl.disable( gl.DEPTH_TEST );
+			gl.disable( gl.CULL_FACE );
+			gl.disable( gl.BLEND );
+			if(tex)	tex.bind(0);
+			if(texB) texB.bind(1);
+			var mesh = Mesh.getScreenQuad();
+			shader.uniforms({u_texture:0, u_textureB:1, u_factor: factor }).draw( mesh );
+		});
+
+		this.setOutputData(0, this._tex);
+	}
+
+	LGraphTextureWarp.pixel_shader = "precision highp float;\n\
+			\n\
+			uniform sampler2D u_texture;\n\
+			uniform sampler2D u_textureB;\n\
+			varying vec2 v_coord;\n\
+			uniform float u_factor;\n\
+			\n\
+			void main() {\n\
+				vec2 uv = v_coord;\n\
+				uv += texture2D(u_textureB, uv).rg * u_factor;\n\
+				gl_FragColor = texture2D(u_texture, uv);\n\
+			}\n\
+			";
+
+	LiteGraph.registerNodeType("texture/warp", LGraphTextureWarp );
+
+	//****************************************************
+
 	// Texture to Viewport *****************************************
 	function LGraphTextureToViewport()
 	{
 		this.addInput("Texture","Texture");
-		this.properties = { additive: false, antialiasing: false, disable_alpha: false };
+		this.properties = { additive: false, antialiasing: false, disable_alpha: false, gamma: 1.0 };
 		this.size[0] = 130;
-
-		if(!LGraphTextureToViewport._shader)
-			LGraphTextureToViewport._shader = new GL.Shader( Shader.SCREEN_VERTEX_SHADER, LGraphTextureToViewport.pixel_shader );
 	}
 
 	LGraphTextureToViewport.title = "to Viewport";
@@ -8044,23 +8612,46 @@ if(typeof(LiteGraph) != "undefined")
 		}
 
 		gl.disable( gl.DEPTH_TEST );
+		var gamma = this.properties.gamma || 1.0;
+		if( this.isInputConnected(1) )
+			gamma = this.getInputData(1);
+
+
 		if(this.properties.antialiasing)
 		{
+			if(!LGraphTextureToViewport._shader)
+				LGraphTextureToViewport._shader = new GL.Shader( GL.Shader.SCREEN_VERTEX_SHADER, LGraphTextureToViewport.aa_pixel_shader );
+
 			var viewport = gl.getViewport(); //gl.getParameter(gl.VIEWPORT);
 			var mesh = Mesh.getScreenQuad();
 			tex.bind(0);
-			LGraphTextureToViewport._shader.uniforms({u_texture:0, uViewportSize:[tex.width,tex.height], inverseVP: [1/tex.width,1/tex.height] }).draw(mesh);
+			LGraphTextureToViewport._shader.uniforms({u_texture:0, uViewportSize:[tex.width,tex.height], u_igamma: 1 / gamma,  inverseVP: [1/tex.width,1/tex.height] }).draw(mesh);
 		}
 		else
-			tex.toViewport();
+		{
+			if(gamma != 1.0)
+			{
+				if(!LGraphTextureToViewport._gamma_shader)
+					LGraphTextureToViewport._gamma_shader = new GL.Shader( Shader.SCREEN_VERTEX_SHADER, LGraphTextureToViewport.gamma_pixel_shader );
+				tex.toViewport(LGraphTextureToViewport._gamma_shader, { u_texture:0, u_igamma: 1 / gamma });
+			}
+			else
+				tex.toViewport();
+		}
 	}
 
-	LGraphTextureToViewport.pixel_shader = "precision highp float;\n\
+	LGraphTextureToViewport.prototype.onGetInputs = function()
+	{
+		return [["gamma","number"]];
+	}
+
+	LGraphTextureToViewport.aa_pixel_shader = "precision highp float;\n\
 			precision highp float;\n\
 			varying vec2 v_coord;\n\
 			uniform sampler2D u_texture;\n\
 			uniform vec2 uViewportSize;\n\
 			uniform vec2 inverseVP;\n\
+			uniform float u_igamma;\n\
 			#define FXAA_REDUCE_MIN   (1.0/ 128.0)\n\
 			#define FXAA_REDUCE_MUL   (1.0 / 8.0)\n\
 			#define FXAA_SPAN_MAX     8.0\n\
@@ -8098,12 +8689,14 @@ if(typeof(LiteGraph) != "undefined")
 				vec3 rgbB = rgbA * 0.5 + 0.25 * (texture2D(tex, fragCoord * inverseVP + dir * -0.5).xyz + \n\
 					texture2D(tex, fragCoord * inverseVP + dir * 0.5).xyz);\n\
 				\n\
-				return vec4(rgbA,1.0);\n\
+				//return vec4(rgbA,1.0);\n\
 				float lumaB = dot(rgbB, luma);\n\
 				if ((lumaB < lumaMin) || (lumaB > lumaMax))\n\
 					color = vec4(rgbA, 1.0);\n\
 				else\n\
 					color = vec4(rgbB, 1.0);\n\
+				if(u_igamma != 1.0)\n\
+					color.xyz = pow( color.xyz, vec3(u_igamma) );\n\
 				return color;\n\
 			}\n\
 			\n\
@@ -8112,6 +8705,18 @@ if(typeof(LiteGraph) != "undefined")
 			}\n\
 			";
 
+	LGraphTextureToViewport.gamma_pixel_shader = "precision highp float;\n\
+			precision highp float;\n\
+			varying vec2 v_coord;\n\
+			uniform sampler2D u_texture;\n\
+			uniform float u_igamma;\n\
+			void main() {\n\
+				vec4 color = texture2D( u_texture, v_coord);\n\
+				color.xyz = pow(color.xyz, vec3(u_igamma) );\n\
+			   gl_FragColor = color;\n\
+			}\n\
+			";
+
 
 	LiteGraph.registerNodeType("texture/toviewport", LGraphTextureToViewport );
 
@@ -8828,8 +9433,8 @@ if(typeof(LiteGraph) != "undefined")
 		var shader = LGraphTextureDepthRange._shader;
 
 		//TODO: this asumes we have LiteScene, change it
-		var camera = Renderer._current_camera;
-		var planes = [Renderer._current_camera.near,Renderer._current_camera.far];
+		var camera = LS.Renderer._current_camera;
+		var planes = [LS.Renderer._current_camera.near, LS.Renderer._current_camera.far];
 
 		this._temp_texture.drawTo( function() {
 			tex.bind(0);
@@ -9028,7 +9633,7 @@ if(typeof(LiteGraph) != "undefined")
 		{
 			video = document.createElement("video");
 			video.autoplay = true;
-		    video.src = window.URL.createObjectURL(localMediaStream);
+		    video.src = window.URL.createObjectURL( localMediaStream );
 			this._video = video;
 			//document.body.appendChild( video ); //debug
 			//when video info is loaded (size and so)
@@ -9227,7 +9832,7 @@ if(typeof(LiteGraph) != "undefined")
 		gl.disable( gl.DEPTH_TEST );
 		var mesh = Mesh.getScreenQuad();
 		var shader = LGraphFXLens._shader;
-		var camera = Renderer._current_camera;
+		var camera = LS.Renderer._current_camera;
 
 		this._tex.drawTo( function() {
 			tex.bind(0);
@@ -9489,13 +10094,16 @@ if(typeof(LiteGraph) != "undefined")
 	LGraphFXGeneric.desc = "applies an FX from a list";
 
 	LGraphFXGeneric.widgets_info = {
-		"fx": { widget:"combo", values:["halftone","pixelate","lowpalette","noise"] },
+		"fx": { widget:"combo", values:["halftone","pixelate","lowpalette","noise","gamma"] },
 		"precision": { widget:"combo", values: LGraphTexture.MODE_VALUES }
 	};
 	LGraphFXGeneric.shaders = {};
 
 	LGraphFXGeneric.prototype.onExecute = function()
 	{
+		if(!this.isOutputConnected(0))
+			return; //saves work
+
 		var tex = this.getInputData(0);
 		if(this.properties.precision === LGraphTexture.PASS_THROUGH )
 		{
@@ -9503,7 +10111,8 @@ if(typeof(LiteGraph) != "undefined")
 			return;
 		}		
 
-		if(!tex) return;
+		if(!tex)
+			return;
 
 		this._tex = LGraphTexture.getTargetTexture( tex, this._tex, this.properties.precision );
 
@@ -9537,7 +10146,7 @@ if(typeof(LiteGraph) != "undefined")
 		gl.disable( gl.BLEND );
 		gl.disable( gl.DEPTH_TEST );
 		var mesh = Mesh.getScreenQuad();
-		var camera = Renderer._current_camera;
+		var camera = LS.Renderer._current_camera;
 
 		var noise = null;
 		if(fx == "noise")
@@ -9548,7 +10157,7 @@ if(typeof(LiteGraph) != "undefined")
 			if(fx == "noise")
 				noise.bind(1);
 
-			shader.uniforms({u_texture:0, u_noise:1, u_size: [tex.width, tex.height], u_rand:[ Math.random(), Math.random() ], u_value1: value1, u_value2: value2, u_camera_planes: [Renderer._current_camera.near,Renderer._current_camera.far] })
+			shader.uniforms({u_texture:0, u_noise:1, u_size: [tex.width, tex.height], u_rand:[ Math.random(), Math.random() ], u_value1: value1, u_value2: value2, u_camera_planes: [LS.Renderer._current_camera.near, LS.Renderer._current_camera.far] })
 				.draw(mesh);
 		});
 
@@ -9620,6 +10229,17 @@ if(typeof(LiteGraph) != "undefined")
 				gl_FragColor = vec4( color.xyz + noise * u_value1, color.a );\n\
 			}\n";
 
+	LGraphFXGeneric.pixel_shader_gamma = "precision highp float;\n\
+			varying vec2 v_coord;\n\
+			uniform sampler2D u_texture;\n\
+			uniform float u_value1;\n\
+			\n\
+			void main() {\n\
+				vec4 color = texture2D(u_texture, v_coord);\n\
+				float gamma = 1.0 / u_value1;\n\
+				gl_FragColor = vec4( pow( color.xyz, vec3(gamma) ), color.a );\n\
+			}\n";
+
 
 	LiteGraph.registerNodeType("fx/generic", LGraphFXGeneric );
 	window.LGraphFXGeneric = LGraphFXGeneric;
diff --git a/build/litegraph.min.js b/build/litegraph.min.js
index a5fc8e4fe..91a6e727a 100755
--- a/build/litegraph.min.js
+++ b/build/litegraph.min.js
@@ -10,8 +10,8 @@ LGraph.prototype.start=function(a){if(this.status!=LGraph.STATUS_RUNNING){this.s
 LGraph.prototype.stop=function(){if(this.status!=LGraph.STATUS_STOPPED){this.status=LGraph.STATUS_STOPPED;if(this.onStopEvent)this.onStopEvent();null!=this.execution_timer_id&&clearInterval(this.execution_timer_id);this.execution_timer_id=null;this.sendEventToAllNodes("onStop")}};
 LGraph.prototype.runStep=function(a){a=a||1;var b=LiteGraph.getTime();this.globaltime=0.001*(b-this.starttime);try{for(var c=0;c<a;c++)if(this.sendEventToAllNodes("onExecute"),this.fixedtime+=this.fixedtime_lapse,this.onExecuteStep)this.onExecuteStep();if(this.onAfterExecute)this.onAfterExecute();this.errors_in_execution=!1}catch(d){this.errors_in_execution=!0;if(LiteGraph.throw_errors)throw d;LiteGraph.debug&&console.log("Error during execution: "+d);this.stop()}a=LiteGraph.getTime()-b;0==a&&(a=
 1);this.elapsed_time=0.001*a;this.globaltime+=0.001*a;this.iteration+=1};LGraph.prototype.updateExecutionOrder=function(){this._nodes_in_order=this.computeExecutionOrder()};
-LGraph.prototype.computeExecutionOrder=function(){var a=[],b=[],c={},d={},e={},f;for(f in this._nodes){var g=this._nodes[f];c[g.id]=g;var h=0;if(g.inputs)for(var k=0,n=g.inputs.length;k<n;k++)g.inputs[k]&&null!=g.inputs[k].link&&(h+=1);0==h?b.push(g):e[g.id]=h}for(;0!=b.length;)if(g=b.shift(),a.push(g),delete c[g.id],g.outputs)for(f=0;f<g.outputs.length;f++)if(h=g.outputs[f],null!=h&&null!=h.links&&0!=h.links.length)for(k=0;k<h.links.length;k++)if((n=this.links[h.links[k]])&&!d[n.id]){var p=this.getNodeById(n.target_id);
-null==p?d[n.id]=!0:(d[n.id]=!0,e[p.id]-=1,0==e[p.id]&&b.push(p))}for(f in c)a.push(c[f]);a.length!=this._nodes.length&&LiteGraph.debug&&console.log("something went wrong, nodes missing");for(f in a)a[f].order=f;return a};LGraph.prototype.getTime=function(){return this.globaltime};LGraph.prototype.getFixedTime=function(){return this.fixedtime};LGraph.prototype.getElapsedTime=function(){return this.elapsed_time};
+LGraph.prototype.computeExecutionOrder=function(){var a=[],b=[],c={},d={},e={},f;for(f in this._nodes){var g=this._nodes[f];c[g.id]=g;var h=0;if(g.inputs)for(var k=0,l=g.inputs.length;k<l;k++)g.inputs[k]&&null!=g.inputs[k].link&&(h+=1);0==h?b.push(g):e[g.id]=h}for(;0!=b.length;)if(g=b.shift(),a.push(g),delete c[g.id],g.outputs)for(f=0;f<g.outputs.length;f++)if(h=g.outputs[f],null!=h&&null!=h.links&&0!=h.links.length)for(k=0;k<h.links.length;k++)if((l=this.links[h.links[k]])&&!d[l.id]){var p=this.getNodeById(l.target_id);
+null==p?d[l.id]=!0:(d[l.id]=!0,e[p.id]-=1,0==e[p.id]&&b.push(p))}for(f in c)a.push(c[f]);a.length!=this._nodes.length&&LiteGraph.debug&&console.log("something went wrong, nodes missing");for(f in a)a[f].order=f;return a};LGraph.prototype.getTime=function(){return this.globaltime};LGraph.prototype.getFixedTime=function(){return this.fixedtime};LGraph.prototype.getElapsedTime=function(){return this.elapsed_time};
 LGraph.prototype.sendEventToAllNodes=function(a,b){var c=this._nodes_in_order?this._nodes_in_order:this._nodes,d;for(d in c)if(c[d][a])if(void 0===b)c[d][a]();else if(b&&b.constructor===Array)c[d][a].apply(c[d],b);else c[d][a](b)};LGraph.prototype.sendActionToCanvas=function(a,b){if(this.list_of_graphcanvas)for(var c in this.list_of_graphcanvas){var d=this.list_of_graphcanvas[c];d[a]&&d[a].apply(d,b)}};
 LGraph.prototype.add=function(a,b){if(a&&(-1==a.id||null==this._nodes_by_id[a.id])){if(this._nodes.length>=LiteGraph.MAX_NUMBER_OF_NODES)throw"LiteGraph: max number of nodes in a graph reached";if(null==a.id||-1==a.id)a.id=this.last_node_id++;a.graph=this;this._nodes.push(a);this._nodes_by_id[a.id]=a;if(a.onAdded)a.onAdded();this.config.align_to_grid&&a.alignToGrid();b||this.updateExecutionOrder();if(this.onNodeAdded)this.onNodeAdded(a);this.setDirtyCanvas(!0);this.change();return a}};
 LGraph.prototype.remove=function(a){if(null!=this._nodes_by_id[a.id]&&!a.ignore_remove){if(a.inputs)for(var b=0;b<a.inputs.length;b++){var c=a.inputs[b];null!=c.link&&a.disconnectInput(b)}if(a.outputs)for(b=0;b<a.outputs.length;b++)c=a.outputs[b],null!=c.links&&c.links.length&&a.disconnectOutput(b);a.id=-1;if(a.onRemoved)a.onRemoved();a.graph=null;for(b in this.list_of_graphcanvas)c=this.list_of_graphcanvas[b],c.selected_nodes[a.id]&&delete c.selected_nodes[a.id],c.node_dragged==a&&(c.node_dragged=
@@ -27,7 +27,7 @@ LGraph.prototype.setInputData=function(a,b){var c=this.findNodesByName(a),d;for(
 LGraph.prototype.isLive=function(){for(var a in this.list_of_graphcanvas)if(this.list_of_graphcanvas[a].live_mode)return!0;return!1};LGraph.prototype.change=function(){LiteGraph.debug&&console.log("Graph changed");this.sendActionToCanvas("setDirty",[!0,!0]);if(this.on_change)this.on_change(this)};LGraph.prototype.setDirtyCanvas=function(a,b){this.sendActionToCanvas("setDirty",[a,b])};
 LGraph.prototype.serialize=function(){var a=[],b;for(b in this._nodes)a.push(this._nodes[b].serialize());for(b in this.links)this.links[b].data=null;return{iteration:this.iteration,frame:this.frame,last_node_id:this.last_node_id,last_link_id:this.last_link_id,links:LiteGraph.cloneObject(this.links),config:this.config,nodes:a}};
 LGraph.prototype.configure=function(a,b){b||this.clear();var c=a.nodes,d;for(d in a)this[d]=a[d];var e=!1;this._nodes=[];for(d in c){var f=c[d],g=LiteGraph.createNode(f.type,f.title);g?(g.id=f.id,this.add(g,!0),g.configure(f)):(LiteGraph.debug&&console.log("Node not found: "+f.type),e=!0)}this.updateExecutionOrder();this.setDirtyCanvas(!0,!0);return e};LGraph.prototype.onNodeTrace=function(a,b,c){};function LGraphNode(a){this._ctor()}
-LGraphNode.prototype._ctor=function(a){this.title=a||"Unnamed";this.size=[LiteGraph.NODE_WIDTH,60];this.graph=null;this.pos=[10,10];this.id=-1;this.type=null;this.inputs=[];this.outputs=[];this.connections=[];this.properties={};this.data=null;this.flags={}};
+LGraphNode.prototype._ctor=function(a){this.title=a||"Unnamed";this.size=[LiteGraph.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.data=null;this.flags={}};
 LGraphNode.prototype.configure=function(a){for(var b in a)if("console"!=b)if("properties"==b)for(var c in a.properties)this.properties[c]=a.properties[c];else null!=a[b]&&("object"==typeof a[b]?this[b]&&this[b].configure?this[b].configure(a[b]):this[b]=LiteGraph.cloneObject(a[b],this[b]):this[b]=a[b]);for(var d in this.inputs)c=this.inputs[d],c.link&&c.link.length&&(a=c.link,"object"==typeof a&&(c.link=a[0],this.graph.links[a[0]]={id:a[0],origin_id:a[1],origin_slot:a[2],target_id:a[3],target_slot:a[4]}));
 for(d in this.outputs)if(c=this.outputs[d],c.links&&0!=c.links.length)for(b in c.links)a=c.links[b],"object"==typeof a&&(c.links[b]=a[0])};
 LGraphNode.prototype.serialize=function(){var a={id:this.id,title:this.title,type:this.type,pos:this.pos,size:this.size,data:this.data,flags:LiteGraph.cloneObject(this.flags),inputs:this.inputs,outputs:this.outputs};this.properties&&(a.properties=LiteGraph.cloneObject(this.properties));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);if(this.onSerialize)this.onSerialize(a);
@@ -44,11 +44,11 @@ f+10,c);a[0]=Math.max(a[0],LiteGraph.NODE_WIDTH);return a};LGraphNode.prototype.
 LGraphNode.prototype.isPointInsideNode=function(a,b,c){c=c||0;var d=this.graph&&this.graph.isLive()?0:20;if(this.flags.collapsed){if(isInsideRectangle(a,b,this.pos[0]-c,this.pos[1]-LiteGraph.NODE_TITLE_HEIGHT-c,LiteGraph.NODE_COLLAPSED_WIDTH+2*c,LiteGraph.NODE_TITLE_HEIGHT+2*c))return!0}else if(this.pos[0]-4-c<a&&this.pos[0]+this.size[0]+4+c>a&&this.pos[1]-d-c<b&&this.pos[1]+this.size[1]+c>b)return!0;return!1};
 LGraphNode.prototype.getSlotInPosition=function(a,b){if(this.inputs)for(var c=0,d=this.inputs.length;c<d;++c){var e=this.inputs[c],f=this.getConnectionPos(!0,c);if(isInsideRectangle(a,b,f[0]-10,f[1]-5,20,10))return{input:e,slot:c,link_pos:f,locked:e.locked}}if(this.outputs)for(c=0,d=this.outputs.length;c<d;++c)if(e=this.outputs[c],f=this.getConnectionPos(!1,c),isInsideRectangle(a,b,f[0]-10,f[1]-5,20,10))return{output:e,slot:c,link_pos:f,locked:e.locked};return null};
 LGraphNode.prototype.findInputSlot=function(a){if(!this.inputs)return-1;for(var b=0,c=this.inputs.length;b<c;++b)if(a==this.inputs[b].name)return b;return-1};LGraphNode.prototype.findOutputSlot=function(a){if(!this.outputs)return-1;for(var b=0,c=this.outputs.length;b<c;++b)if(a==this.outputs[b].name)return b;return-1};
-LGraphNode.prototype.connect=function(a,b,c){c=c||0;if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return LiteGraph.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.outputs||a>=this.outputs.length)return LiteGraph.debug&&console.log("Connect: Error, slot number not found"),!1;if(b==this)return!1;if(c.constructor===String){if(c=b.findInputSlot(c),-1==c)return LiteGraph.debug&&console.log("Connect: Error, no slot of name "+c),!1}else if(!b.inputs||c>=b.inputs.length)return LiteGraph.debug&&
-console.log("Connect: Error, slot number not found"),!1;-1!=c&&null!=b.inputs[c].link&&b.disconnectInput(c);var d=this.outputs[a];-1==c?(null==d.links&&(d.links=[]),d.links.push({id:b.id,slot:-1})):d.type&&b.inputs[c].type&&d.type.toLowerCase()!=b.inputs[c].type.toLowerCase()||(a={id:this.graph.last_link_id++,origin_id:this.id,origin_slot:a,target_id:b.id,target_slot:c},this.graph.links[a.id]=a,null==d.links&&(d.links=[]),d.links.push(a.id),b.inputs[c].link=a.id,this.setDirtyCanvas(!1,!0),this.graph.onConnectionChange());
-return!0};
-LGraphNode.prototype.disconnectOutput=function(a,b){if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return LiteGraph.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.outputs||a>=this.outputs.length)return LiteGraph.debug&&console.log("Connect: Error, slot number not found"),!1;var c=this.outputs[a];if(!c.links||0==c.links.length)return!1;if(b)for(var d=0,e=c.links.length;d<e;d++){var f=c.links[d],g=this.graph.links[f];if(g.target_id==b.id){c.links.splice(d,1);
-b.inputs[g.target_slot].link=null;delete this.graph.links[f];break}}else{d=0;for(e=c.links.length;d<e;d++)if(f=c.links[d],g=this.graph.links[f],b=this.graph.getNodeById(g.target_id))b.inputs[g.target_slot].link=null;c.links=null}this.setDirtyCanvas(!1,!0);this.graph.onConnectionChange();return!0};
+LGraphNode.prototype.connect=function(a,b,c){c=c||0;if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return LiteGraph.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.outputs||a>=this.outputs.length)return LiteGraph.debug&&console.log("Connect: Error, slot number not found"),!1;b&&b.constructor===Number&&(b=this.graph.getNodeById(b));if(!b)throw"Node not found";if(b==this)return!1;if(c.constructor===String){if(c=b.findInputSlot(c),-1==c)return LiteGraph.debug&&
+console.log("Connect: Error, no slot of name "+c),!1}else if(!b.inputs||c>=b.inputs.length)return LiteGraph.debug&&console.log("Connect: Error, slot number not found"),!1;-1!=c&&null!=b.inputs[c].link&&b.disconnectInput(c);this.setDirtyCanvas(!1,!0);this.graph.onConnectionChange();var d=this.outputs[a];if(b.onConnectInput&&!1===b.onConnectInput(c,d.type,d))return!1;-1==c?(null==d.links&&(d.links=[]),d.links.push({id:b.id,slot:-1})):d.type&&b.inputs[c].type&&d.type.toLowerCase()!=b.inputs[c].type.toLowerCase()||
+(a={id:this.graph.last_link_id++,origin_id:this.id,origin_slot:a,target_id:b.id,target_slot:c},this.graph.links[a.id]=a,null==d.links&&(d.links=[]),d.links.push(a.id),b.inputs[c].link=a.id);return!0};
+LGraphNode.prototype.disconnectOutput=function(a,b){if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return LiteGraph.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.outputs||a>=this.outputs.length)return LiteGraph.debug&&console.log("Connect: Error, slot number not found"),!1;var c=this.outputs[a];if(!c.links||0==c.links.length)return!1;if(b){b.constructor===Number&&(b=this.graph.getNodeById(b));if(!b)throw"Target Node not found";for(var d=0,e=c.links.length;d<
+e;d++){var f=c.links[d],g=this.graph.links[f];if(g.target_id==b.id){c.links.splice(d,1);b.inputs[g.target_slot].link=null;delete this.graph.links[f];break}}}else{d=0;for(e=c.links.length;d<e;d++)if(f=c.links[d],g=this.graph.links[f],b=this.graph.getNodeById(g.target_id))b.inputs[g.target_slot].link=null;c.links=null}this.setDirtyCanvas(!1,!0);this.graph.onConnectionChange();return!0};
 LGraphNode.prototype.disconnectInput=function(a){if(a.constructor===String){if(a=this.findInputSlot(a),-1==a)return LiteGraph.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.inputs||a>=this.inputs.length)return LiteGraph.debug&&console.log("Connect: Error, slot number not found"),!1;if(!this.inputs[a])return!1;var b=this.inputs[a].link;this.inputs[a].link=null;if(b=this.graph.links[b]){a=this.graph.getNodeById(b.origin_id);if(!a)return!1;a=a.outputs[b.origin_slot];if(!a||
 !a.links||0==a.links.length)return!1;for(var c=0,d=a.links.length;c<d;c++)if(b=a.links[c],b=this.graph.links[b],b.target_id==this.id){a.links.splice(c,1);break}}this.setDirtyCanvas(!1,!0);this.graph.onConnectionChange();return!0};
 LGraphNode.prototype.getConnectionPos=function(a,b){return this.flags.collapsed?a?[this.pos[0],this.pos[1]-0.5*LiteGraph.NODE_TITLE_HEIGHT]:[this.pos[0]+LiteGraph.NODE_COLLAPSED_WIDTH,this.pos[1]-0.5*LiteGraph.NODE_TITLE_HEIGHT]:a&&-1==b?[this.pos[0]+10,this.pos[1]+10]:a&&this.inputs.length>b&&this.inputs[b].pos?[this.pos[0]+this.inputs[b].pos[0],this.pos[1]+this.inputs[b].pos[1]]:!a&&this.outputs.length>b&&this.outputs[b].pos?[this.pos[0]+this.outputs[b].pos[0],this.pos[1]+this.outputs[b].pos[1]]:
@@ -61,12 +61,12 @@ LGraphCanvas.prototype.clear=function(){this.fps=this.render_time=this.last_draw
 this.dirty_area=null;this.last_mouse=[0,0];this.last_mouseclick=0;this.title_text_font="bold 14px Arial";this.inner_text_font="normal 12px Arial";this.render_connections_shadows=!1;this.render_connection_arrows=this.render_curved_connections=this.render_connections_border=!0;this.connections_width=4;if(this.onClear)this.onClear()};LGraphCanvas.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)))};
 LGraphCanvas.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)};LGraphCanvas.prototype.closeSubgraph=function(){this._graph_stack&&0!=this._graph_stack.length&&(this._graph_stack.pop().attachCanvas(this),this.setDirty(!0,!0))};
 LGraphCanvas.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)){a.className+=" lgraphcanvas";a.data=this;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)throw"This browser doesnt support Canvas";
-null==(this.ctx=a.getContext("2d"))&&(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()}};LGraphCanvas.prototype._doNothing=function(){return!1};
+null==(this.ctx=a.getContext("2d"))&&(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()}};LGraphCanvas.prototype._doNothing=function(a){a.preventDefault();return!1};LGraphCanvas.prototype._doReturnTrue=function(a){a.preventDefault();return!0};
 LGraphCanvas.prototype.bindEvents=function(){if(this._events_binded)console.warn("LGraphCanvas: events already binded");else{var a=this.canvas;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);a.addEventListener("keyup",this._key_callback);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);this._events_binded=!0}};
+this._doNothing,!1);a.addEventListener("drop",this._ondrop_callback,!1);a.addEventListener("dragenter",this._doReturnTrue,!1);this._events_binded=!0}};
 LGraphCanvas.prototype.unbindEvents=function(){this._events_binded?(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),this.canvas.removeEventListener("keyup",this._key_callback),this.canvas.removeEventListener("contextmenu",this._doNothing),this.canvas.removeEventListener("drop",
-this._ondrop_callback),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):console.warn("LGraphCanvas: no events binded")};
+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):console.warn("LGraphCanvas: no events binded")};
 LGraphCanvas.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()};LGraphCanvas.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};
 LGraphCanvas.prototype.setDirty=function(a,b){a&&(this.dirty_canvas=!0);b&&(this.dirty_bgcanvas=!0)};LGraphCanvas.prototype.getCanvasWindow=function(){var a=this.canvas.ownerDocument;return a.defaultView||a.parentWindow};LGraphCanvas.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))};
 LGraphCanvas.prototype.stopRendering=function(){this.is_rendering=!1};
@@ -86,12 +86,13 @@ Math.round(this.node_dragged.pos[0]),this.node_dragged.pos[1]=Math.round(this.no
 !0,this.dragging_canvas=!1);this.graph.change();a.stopPropagation();a.preventDefault();return!1}};LGraphCanvas.prototype.processMouseWheel=function(a){if(this.graph&&this.allow_dragcanvas){var b=null!=a.wheelDeltaY?a.wheelDeltaY:-60*a.detail;this.adjustMouseEvent(a);var c=this.scale;0<b?c*=1.1:0>b&&(c*=1/1.1);this.setZoom(c,[a.localX,a.localY]);this.graph.change();a.preventDefault();return!1}};
 LGraphCanvas.prototype.isOverNodeInput=function(a,b,c,d){if(a.inputs)for(var e=0,f=a.inputs.length;e<f;++e){var g=a.getConnectionPos(!0,e);if(isInsideRectangle(b,c,g[0]-10,g[1]-5,20,10))return d&&(d[0]=g[0],d[1]=g[1]),e}return-1};
 LGraphCanvas.prototype.processKey=function(a){if(this.graph){var b=!1;if("keydown"==a.type){65==a.keyCode&&a.ctrlKey&&(this.selectAllNodes(),b=!0);if(46==a.keyCode||8==a.keyCode)this.deleteSelectedNodes(),b=!0;if(this.selected_nodes)for(var c in this.selected_nodes)if(this.selected_nodes[c].onKeyDown)this.selected_nodes[c].onKeyDown(a)}else if("keyup"==a.type&&this.selected_nodes)for(c in this.selected_nodes)if(this.selected_nodes[c].onKeyUp)this.selected_nodes[c].onKeyUp(a);this.graph.change();if(b)return a.preventDefault(),
-!1}};LGraphCanvas.prototype.processDrop=function(a){a.preventDefault();this.adjustMouseEvent(a);var b=[a.canvasX,a.canvasY],c=this.graph.getNodeOnPos(b[0],b[1]);if(c&&c.onDropFile){var d=a.dataTransfer.files[0],e=d.name;LGraphCanvas.getFileExtension(e);a=new FileReader;a.onload=function(a){c.onDropFile(a.target.result,e,d)};b=d.type.split("/")[0];"text"==b||""==b?a.readAsText(d):"image"==b?a.readAsDataURL(d):a.readAsArrayBuffer(d);return!1}};
-LGraphCanvas.prototype.processNodeSelected=function(a,b){a.selected=!0;if(a.onSelected)a.onSelected();b&&b.shiftKey||(this.selected_nodes={});this.selected_nodes[a.id]=a;this.dirty_canvas=!0;if(this.onNodeSelected)this.onNodeSelected(a)};LGraphCanvas.prototype.processNodeDeselected=function(a){a.selected=!1;if(a.onDeselected)a.onDeselected();delete this.selected_nodes[a.id];if(this.onNodeDeselected)this.onNodeDeselected();this.dirty_canvas=!0};
-LGraphCanvas.prototype.processNodeDblClicked=function(a){if(this.onShowNodePanel)this.onShowNodePanel(a);if(this.onNodeDblClicked)this.onNodeDblClicked(a);this.setDirty(!0)};LGraphCanvas.prototype.selectNode=function(a){this.deselectAllNodes();if(a){if(!a.selected&&a.onSelected)a.onSelected();a.selected=!0;this.selected_nodes[a.id]=a;this.setDirty(!0)}};
-LGraphCanvas.prototype.selectAllNodes=function(){for(var a in this.graph._nodes){var b=this.graph._nodes[a];if(!b.selected&&b.onSelected)b.onSelected();b.selected=!0;this.selected_nodes[this.graph._nodes[a].id]=b}this.setDirty(!0)};LGraphCanvas.prototype.deselectAllNodes=function(){for(var a in this.selected_nodes){var b=this.selected_nodes;if(b.onDeselected)b.onDeselected();b.selected=!1}this.selected_nodes={};this.setDirty(!0)};
-LGraphCanvas.prototype.deleteSelectedNodes=function(){for(var a in this.selected_nodes)this.graph.remove(this.selected_nodes[a]);this.selected_nodes={};this.setDirty(!0)};LGraphCanvas.prototype.centerOnNode=function(a){this.offset[0]=-a.pos[0]-0.5*a.size[0]+0.5*this.canvas.width/this.scale;this.offset[1]=-a.pos[1]-0.5*a.size[1]+0.5*this.canvas.height/this.scale;this.setDirty(!0,!0)};
-LGraphCanvas.prototype.adjustMouseEvent=function(a){var b=this.canvas.getBoundingClientRect();a.localX=a.pageX-b.left;a.localY=a.pageY-b.top;a.canvasX=a.localX/this.scale-this.offset[0];a.canvasY=a.localY/this.scale-this.offset[1]};
+!1}};
+LGraphCanvas.prototype.processDrop=function(a){a.preventDefault();this.adjustMouseEvent(a);var b=[a.canvasX,a.canvasY],c=this.graph.getNodeOnPos(b[0],b[1]);if(c){if(c.onDropFile&&(b=a.dataTransfer.files)&&b.length)for(var d=0;d<b.length;d++){var e=a.dataTransfer.files[0],f=e.name;LGraphCanvas.getFileExtension(f);var g=new FileReader;g.onload=function(a){c.onDropFile(a.target.result,f,e)};var h=e.type.split("/")[0];"text"==h||""==h?g.readAsText(e):"image"==h?g.readAsDataURL(e):g.readAsArrayBuffer(e)}return c.onDropItem&&c.onDropItem(event)?
+!0:this.onDropItem?this.onDropItem(event):!1}if(this.onDropItem)this.onDropItem(event)};LGraphCanvas.prototype.processNodeSelected=function(a,b){a.selected=!0;if(a.onSelected)a.onSelected();b&&b.shiftKey||(this.selected_nodes={});this.selected_nodes[a.id]=a;this.dirty_canvas=!0;if(this.onNodeSelected)this.onNodeSelected(a)};
+LGraphCanvas.prototype.processNodeDeselected=function(a){a.selected=!1;if(a.onDeselected)a.onDeselected();delete this.selected_nodes[a.id];if(this.onNodeDeselected)this.onNodeDeselected();this.dirty_canvas=!0};LGraphCanvas.prototype.processNodeDblClicked=function(a){if(this.onShowNodePanel)this.onShowNodePanel(a);if(this.onNodeDblClicked)this.onNodeDblClicked(a);this.setDirty(!0)};
+LGraphCanvas.prototype.selectNode=function(a){this.deselectAllNodes();if(a){if(!a.selected&&a.onSelected)a.onSelected();a.selected=!0;this.selected_nodes[a.id]=a;this.setDirty(!0)}};LGraphCanvas.prototype.selectAllNodes=function(){for(var a in this.graph._nodes){var b=this.graph._nodes[a];if(!b.selected&&b.onSelected)b.onSelected();b.selected=!0;this.selected_nodes[this.graph._nodes[a].id]=b}this.setDirty(!0)};
+LGraphCanvas.prototype.deselectAllNodes=function(){for(var a in this.selected_nodes){var b=this.selected_nodes;if(b.onDeselected)b.onDeselected();b.selected=!1}this.selected_nodes={};this.setDirty(!0)};LGraphCanvas.prototype.deleteSelectedNodes=function(){for(var a in this.selected_nodes)this.graph.remove(this.selected_nodes[a]);this.selected_nodes={};this.setDirty(!0)};
+LGraphCanvas.prototype.centerOnNode=function(a){this.offset[0]=-a.pos[0]-0.5*a.size[0]+0.5*this.canvas.width/this.scale;this.offset[1]=-a.pos[1]-0.5*a.size[1]+0.5*this.canvas.height/this.scale;this.setDirty(!0,!0)};LGraphCanvas.prototype.adjustMouseEvent=function(a){var b=this.canvas.getBoundingClientRect();a.localX=a.pageX-b.left;a.localY=a.pageY-b.top;a.canvasX=a.localX/this.scale-this.offset[0];a.canvasY=a.localY/this.scale-this.offset[1]};
 LGraphCanvas.prototype.setZoom=function(a,b){b||(b=[0.5*this.canvas.width,0.5*this.canvas.height]);var c=this.convertOffsetToCanvas(b);this.scale=a;this.scale>this.max_zoom?this.scale=this.max_zoom:this.scale<this.min_zoom&&(this.scale=this.min_zoom);var d=this.convertOffsetToCanvas(b),c=[d[0]-c[0],d[1]-c[1]];this.offset[0]+=c[0];this.offset[1]+=c[1];this.dirty_bgcanvas=this.dirty_canvas=!0};
 LGraphCanvas.prototype.convertOffsetToCanvas=function(a){return[a[0]/this.scale-this.offset[0],a[1]/this.scale-this.offset[1]]};LGraphCanvas.prototype.convertCanvasToOffset=function(a){return[(a[0]+this.offset[0])*this.scale,(a[1]+this.offset[1])*this.scale]};LGraphCanvas.prototype.convertEventToCanvas=function(a){var b=this.canvas.getClientRects()[0];return this.convertOffsetToCanvas([a.pageX-b.left,a.pageY-b.top])};
 LGraphCanvas.prototype.bringToFront=function(a){var b=this.graph._nodes.indexOf(a);-1!=b&&(this.graph._nodes.splice(b,1),this.graph._nodes.push(a))};LGraphCanvas.prototype.sendToBack=function(a){var b=this.graph._nodes.indexOf(a);-1!=b&&(this.graph._nodes.splice(b,1),this.graph._nodes.unshift(a))};
@@ -122,8 +123,8 @@ c[1]),a.stroke()};LGraphCanvas.prototype.computeConnectionPoint=function(a,b,c){
 LGraphCanvas.prototype.resize=function(a,b){if(!a&&!b){var c=this.canvas.parentNode;a=c.offsetWidth;b=c.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)};
 LGraphCanvas.prototype.switchLiveMode=function(a){if(a){var b=this,c=this.live_mode?1.1:0.9;this.live_mode&&(this.live_mode=!1,this.editor_alpha=0.1);var d=setInterval(function(){b.editor_alpha*=c;b.dirty_canvas=!0;b.dirty_bgcanvas=!0;1>c&&0.01>b.editor_alpha&&(clearInterval(d),1>c&&(b.live_mode=!0));1<c&&0.99<b.editor_alpha&&(clearInterval(d),b.editor_alpha=1)},1)}else this.live_mode=!this.live_mode,this.dirty_bgcanvas=this.dirty_canvas=!0};LGraphCanvas.prototype.onNodeSelectionChange=function(a){};
 LGraphCanvas.prototype.touchHandler=function(a){var b=a.changedTouches[0],c="";switch(a.type){case "touchstart":c="mousedown";break;case "touchmove":c="mousemove";break;case "touchend":c="mouseup";break;default:return}var d=this.getCanvasWindow(),e=d.document.createEvent("MouseEvent");e.initMouseEvent(c,!0,!0,d,1,b.screenX,b.screenY,b.clientX,b.clientY,!1,!1,!1,!1,0,null);b.target.dispatchEvent(e);a.preventDefault()};
-LGraphCanvas.onMenuAdd=function(a,b,c,d,e){function f(a,b){var c=LiteGraph.createNode(a.value);c&&(c.pos=d.convertEventToCanvas(e),d.graph.add(c))}var g=d.getCanvasWindow();a=LiteGraph.getNodeTypesCategories();var h={},k;for(k in a)a[k]&&(h[k]={value:a[k],content:a[k],is_menu:!0});var n=LiteGraph.createContextualMenu(h,{event:b,callback:function(a,b){var c=LiteGraph.getNodeTypesInCategory(a.value),d=[],e;for(e in c)d.push({content:c[e].title,value:c[e].type});LiteGraph.createContextualMenu(d,{event:b,
-callback:f,from:n},g);return!1},from:c},g);return!1};LGraphCanvas.onMenuCollapseAll=function(){};LGraphCanvas.onMenuNodeEdit=function(){};LGraphCanvas.onMenuNodeInputs=function(a,b,c){function d(b){a&&a.addInput(b.value[0],b.value[1],b.value[2])}if(a){var e=a.optional_inputs;a.onGetInputs&&(e=a.onGetInputs());if(e){var f=[],g;for(g in e){var h=e[g],k=h[0];h[2]&&h[2].label&&(k=h[2].label);f.push({content:k,value:h})}LiteGraph.createContextualMenu(f,{event:b,callback:d,from:c})}return!1}};
+LGraphCanvas.onMenuAdd=function(a,b,c,d,e){function f(a,b){var c=LiteGraph.createNode(a.value);c&&(c.pos=d.convertEventToCanvas(e),d.graph.add(c))}var g=d.getCanvasWindow();a=LiteGraph.getNodeTypesCategories();var h={},k;for(k in a)a[k]&&(h[k]={value:a[k],content:a[k],is_menu:!0});var l=LiteGraph.createContextualMenu(h,{event:b,callback:function(a,b){var c=LiteGraph.getNodeTypesInCategory(a.value),d=[],e;for(e in c)d.push({content:c[e].title,value:c[e].type});LiteGraph.createContextualMenu(d,{event:b,
+callback:f,from:l},g);return!1},from:c},g);return!1};LGraphCanvas.onMenuCollapseAll=function(){};LGraphCanvas.onMenuNodeEdit=function(){};LGraphCanvas.onMenuNodeInputs=function(a,b,c){function d(b){a&&a.addInput(b.value[0],b.value[1],b.value[2])}if(a){var e=a.optional_inputs;a.onGetInputs&&(e=a.onGetInputs());if(e){var f=[],g;for(g in e){var h=e[g],k=h[0];h[2]&&h[2].label&&(k=h[2].label);f.push({content:k,value:h})}LiteGraph.createContextualMenu(f,{event:b,callback:d,from:c})}return!1}};
 LGraphCanvas.onMenuNodeOutputs=function(a,b,c){function d(f){if(a){var g=f.value[1];if(!g||g.constructor!==Object&&g.constructor!==Array)a.addOutput(f.value[0],f.value[1],f.value[2]);else{f=[];for(var e in g)f.push({content:e,value:g[e]});LiteGraph.createContextualMenu(f,{event:b,callback:d,from:c});return!1}}}if(a){var e=a.optional_outputs;a.onGetOutputs&&(e=a.onGetOutputs());if(e){var f=[],g;for(g in e){var h=e[g];if(-1==a.findOutputSlot(h[0])){var k=h[0];h[2]&&h[2].label&&(k=h[2].label);f.push({content:k,
 value:h})}}f.length&&LiteGraph.createContextualMenu(f,{event:b,callback:d,from:c})}return!1}};LGraphCanvas.onMenuNodeCollapse=function(a){a.flags.collapsed=!a.flags.collapsed;a.setDirtyCanvas(!0,!0)};LGraphCanvas.onMenuNodePin=function(a){a.pin()};
 LGraphCanvas.onMenuNodeColors=function(a,b,c){var d=[],e;for(e in LGraphCanvas.node_colors){var f=LGraphCanvas.node_colors[e];d.push({value:e,content:"<span style='display: block; color:"+f.color+"; background-color:"+f.bgcolor+"'>"+e+"</span>"})}LiteGraph.createContextualMenu(d,{event:b,callback:function(b){a&&(b=LGraphCanvas.node_colors[b.value])&&(a.color=b.color,a.bgcolor=b.bgcolor,a.setDirtyCanvas(!0))},from:c});return!1};
@@ -132,15 +133,16 @@ LGraphCanvas.node_colors={red:{color:"#FAA",bgcolor:"#A44"},green:{color:"#AFA",
 LGraphCanvas.prototype.getCanvasMenuOptions=function(){var a=null;this.getMenuOptions?a=this.getMenuOptions():(a=[{content:"Add Node",is_menu:!0,callback:LGraphCanvas.onMenuAdd}],this._graph_stack&&0<this._graph_stack.length&&(a=[{content:"Close subgraph",callback:this.closeSubgraph.bind(this)},null].concat(a)));if(this.getExtraMenuOptions){var b=this.getExtraMenuOptions(this);b&&(b.push(null),a=b.concat(a))}return a};
 LGraphCanvas.prototype.getNodeMenuOptions=function(a){var b=null,b=a.getMenuOptions?a.getMenuOptions(this):[{content:"Inputs",is_menu:!0,disabled:!0,callback:LGraphCanvas.onMenuNodeInputs},{content:"Outputs",is_menu:!0,disabled:!0,callback:LGraphCanvas.onMenuNodeOutputs},null,{content:"Collapse",callback:LGraphCanvas.onMenuNodeCollapse},{content:"Pin",callback:LGraphCanvas.onMenuNodePin},{content:"Colors",is_menu:!0,callback:LGraphCanvas.onMenuNodeColors},{content:"Shapes",is_menu:!0,callback:LGraphCanvas.onMenuNodeShapes},
 null];if(a.getExtraMenuOptions){var c=a.getExtraMenuOptions(this);c&&(c.push(null),b=c.concat(b))}!1!==a.clonable&&b.push({content:"Clone",callback:LGraphCanvas.onMenuNodeClone});!1!==a.removable&&b.push(null,{content:"Remove",callback:LGraphCanvas.onMenuNodeRemove});a.onGetInputs&&(c=a.onGetInputs())&&c.length&&(b[0].disabled=!1);a.onGetOutputs&&(a=a.onGetOutputs())&&a.length&&(b[1].disabled=!1);return b};
-LGraphCanvas.prototype.processContextualMenu=function(a,b){function c(c,f){if(c)if(c==g)c.input?a.removeInput(g.slot):c.output&&a.removeOutput(g.slot);else if(c.callback)return c.callback(a,f,h,d,b)}var d=this,e=this.getCanvasWindow(),f=null,g=null;a&&(g=a.getSlotInPosition(b.canvasX,b.canvasY));if(f=g?g.locked?["Cannot remove"]:{"Remove Slot":g}:a?this.getNodeMenuOptions(a):this.getCanvasMenuOptions())var h=LiteGraph.createContextualMenu(f,{event:b,callback:c},e)};
-CanvasRenderingContext2D.prototype.roundRect=function(a,b,c,d,e,f){void 0===e&&(e=5);void 0===f&&(f=e);this.beginPath();this.moveTo(a+e,b);this.lineTo(a+c-e,b);this.quadraticCurveTo(a+c,b,a+c,b+e);this.lineTo(a+c,b+d-f);this.quadraticCurveTo(a+c,b+d,a+c-f,b+d);this.lineTo(a+f,b+d);this.quadraticCurveTo(a,b+d,a,b+d-f);this.lineTo(a,b+e);this.quadraticCurveTo(a,b,a+e,b)};function compareObjects(a,b){for(var c in a)if(a[c]!=b[c])return!1;return!0}
+LGraphCanvas.prototype.processContextualMenu=function(a,b){var c=this,d=this.getCanvasWindow(),e=null,f={event:b,callback:function(d,f){if(d)if(d==g)d.input?a.removeInput(g.slot):d.output&&a.removeOutput(g.slot);else if(d.callback)return d.callback(a,f,h,c,b)}},g=null;a&&(g=a.getSlotInPosition(b.canvasX,b.canvasY));g?(e=g.locked?["Cannot remove"]:{"Remove Slot":g},f.title=g.input?g.input.type:g.output.type):e=a?this.getNodeMenuOptions(a):this.getCanvasMenuOptions();if(e)var h=LiteGraph.createContextualMenu(e,
+f,d)};CanvasRenderingContext2D.prototype.roundRect=function(a,b,c,d,e,f){void 0===e&&(e=5);void 0===f&&(f=e);this.beginPath();this.moveTo(a+e,b);this.lineTo(a+c-e,b);this.quadraticCurveTo(a+c,b,a+c,b+e);this.lineTo(a+c,b+d-f);this.quadraticCurveTo(a+c,b+d,a+c-f,b+d);this.lineTo(a+f,b+d);this.quadraticCurveTo(a,b+d,a,b+d-f);this.lineTo(a,b+e);this.quadraticCurveTo(a,b,a+e,b)};function compareObjects(a,b){for(var c in a)if(a[c]!=b[c])return!1;return!0}
 function distance(a,b){return Math.sqrt((b[0]-a[0])*(b[0]-a[0])+(b[1]-a[1])*(b[1]-a[1]))}function colorToString(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")+")"}function isInsideRectangle(a,b,c,d,e,f){return c<a&&c+e>a&&d<b&&d+f>b?!0:!1}function growBounding(a,b,c){b<a[0]?a[0]=b:b>a[2]&&(a[2]=b);c<a[1]?a[1]=c:c>a[3]&&(a[3]=c)}
 function isInsideBounding(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}function overlapBounding(a,b){return a[0]>b[2]||a[1]>b[3]||a[2]<b[0]||a[3]<b[1]?!1:!0}function hex2num(a){"#"==a.charAt(0)&&(a=a.slice(1));a=a.toUpperCase();for(var b=Array(3),c=0,d,e,f=0;6>f;f+=2)d="0123456789ABCDEF".indexOf(a.charAt(f)),e="0123456789ABCDEF".indexOf(a.charAt(f+1)),b[c]=16*d+e,c++;return b}
 function num2hex(a){for(var b="#",c,d,e=0;3>e;e++)c=a[e]/16,d=a[e]%16,b+="0123456789ABCDEF".charAt(c)+"0123456789ABCDEF".charAt(d);return b}
 LiteGraph.createContextualMenu=function(a,b,c){function d(a){var c=!0;b.callback&&(a=b.callback.call(e,this.data,a),void 0!==a&&(c=a));c&&LiteGraph.closeAllContextualMenus()}this.options=b=b||{};c=c||window;b.from||LiteGraph.closeAllContextualMenus();var e=c.document.createElement("div");e.className="graphcontextualmenu graphmenubar-panel";this.root=e;var f=e.style;f.minWidth="100px";f.minHeight="20px";f.position="fixed";f.top="100px";f.left="100px";f.color="#AAF";f.padding="2px";f.borderBottom="2px solid #AAF";
-f.backgroundColor="#444";e.addEventListener("contextmenu",function(a){a.preventDefault();return!1});for(var g in a){var f=a[g],h=c.document.createElement("div");h.className="graphmenu-entry";null==f?h.className="graphmenu-entry separator":(f.is_menu&&(h.className+=" submenu"),f.disabled&&(h.className+=" disabled"),h.style.cursor="pointer",h.dataset.value="string"==typeof f?f:f.value,h.data=f,h.innerHTML="string"==typeof f?a.constructor==Array?a[g]:g:f.content?f.content:g,h.addEventListener("click",
-d));e.appendChild(h)}e.addEventListener("mouseover",function(a){this.mouse_inside=!0});e.addEventListener("mouseout",function(a){for(a=a.toElement;a!=this&&a!=c.document;)a=a.parentNode;a!=this&&(this.mouse_inside=!1,this.block_close||this.closeMenu())});c.document.body.appendChild(e);a=e.getClientRects()[0];b.from&&(b.from.block_close=!0);h=b.left||0;g=b.top||0;b.event&&(h=b.event.pageX-10,g=b.event.pageY-10,b.left&&(h=b.left),f=c.document.body.getClientRects()[0],b.from&&(h=b.from.getClientRects()[0],
-h=h.left+h.width),h>f.width-a.width-10&&(h=f.width-a.width-10),g>f.height-a.height-10&&(g=f.height-a.height-10));e.style.left=h+"px";e.style.top=g+"px";e.closeMenu=function(){b.from&&(b.from.block_close=!1,b.from.mouse_inside||b.from.closeMenu());this.parentNode&&c.document.body.removeChild(this)};return e};LiteGraph.closeAllContextualMenus=function(){var a=document.querySelectorAll(".graphcontextualmenu");if(a.length){for(var b=[],c=0;c<a.length;c++)b.push(a[c]);for(c in b)b[c].parentNode&&b[c].parentNode.removeChild(b[c])}};
+f.backgroundColor="#444";b.title&&(f=document.createElement("div"),f.className="graphcontextualmenu-title",f.innerHTML=b.title,e.appendChild(f));e.addEventListener("contextmenu",function(a){a.preventDefault();return!1});for(var g in a){var h=a[g],f=c.document.createElement("div");f.className="graphmenu-entry";null==h?f.className="graphmenu-entry separator":(h.is_menu&&(f.className+=" submenu"),h.disabled&&(f.className+=" disabled"),f.style.cursor="pointer",f.dataset.value="string"==typeof h?h:h.value,
+f.data=h,f.innerHTML="string"==typeof h?a.constructor==Array?a[g]:g:h.content?h.content:g,f.addEventListener("click",d));e.appendChild(f)}e.addEventListener("mouseover",function(a){this.mouse_inside=!0});e.addEventListener("mouseout",function(a){for(a=a.toElement;a!=this&&a!=c.document;)a=a.parentNode;a!=this&&(this.mouse_inside=!1,this.block_close||this.closeMenu())});c.document.body.appendChild(e);a=e.getClientRects()[0];b.from&&(b.from.block_close=!0);h=b.left||0;g=b.top||0;b.event&&(h=b.event.pageX-
+10,g=b.event.pageY-10,b.left&&(h=b.left),f=c.document.body.getClientRects()[0],b.from&&(h=b.from.getClientRects()[0],h=h.left+h.width),h>f.width-a.width-10&&(h=f.width-a.width-10),g>f.height-a.height-10&&(g=f.height-a.height-10));e.style.left=h+"px";e.style.top=g+"px";e.closeMenu=function(){b.from&&(b.from.block_close=!1,b.from.mouse_inside||b.from.closeMenu());this.parentNode&&c.document.body.removeChild(this)};return e};
+LiteGraph.closeAllContextualMenus=function(){var a=document.querySelectorAll(".graphcontextualmenu");if(a.length){for(var b=[],c=0;c<a.length;c++)b.push(a[c]);for(c in b)b[c].parentNode&&b[c].parentNode.removeChild(b[c])}};
 LiteGraph.extendClass=function(a,b){for(var c in b)a.hasOwnProperty(c)||(a[c]=b[c]);if(b.prototype)for(c in b.prototype)b.prototype.hasOwnProperty(c)&&!a.prototype.hasOwnProperty(c)&&(b.prototype.__lookupGetter__(c)?a.prototype.__defineGetter__(c,b.prototype.__lookupGetter__(c)):a.prototype[c]=b.prototype[c],b.prototype.__lookupSetter__(c)&&a.prototype.__defineSetter__(c,b.prototype.__lookupSetter__(c)))};
 window.requestAnimationFrame||(window.requestAnimationFrame=window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||function(a){window.setTimeout(a,1E3/60)});
 (function(){function a(){this.size=[120,60];this.subgraph=new LGraph;this.subgraph._subgraph_node=this;this.subgraph._is_subgraph=!0;this.subgraph.onGlobalInputAdded=this.onSubgraphNewGlobalInput.bind(this);this.subgraph.onGlobalInputRenamed=this.onSubgraphRenamedGlobalInput.bind(this);this.subgraph.onGlobalInputTypeChanged=this.onSubgraphTypeChangeGlobalInput.bind(this);this.subgraph.onGlobalOutputAdded=this.onSubgraphNewGlobalOutput.bind(this);this.subgraph.onGlobalOutputRenamed=this.onSubgraphRenamedGlobalOutput.bind(this);
@@ -172,33 +174,41 @@ this.last_ctx.font=this.properties.fontsize+"px "+this.properties.font;var b=0,c
 function(a,b){this.properties[a]=b;this.str="number"==typeof b?b.toFixed(3):b;return!0};LiteGraph.registerNodeType("widget/text",d);e.title="Panel";e.desc="Non interactive panel";e.widgets=[{name:"update",text:"Update",type:"button"}];e.prototype.createGradient=function(a){""==this.properties.bgcolorTop||""==this.properties.bgcolorBottom?this.lineargradient=0:(this.lineargradient=a.createLinearGradient(0,0,0,this.size[1]),this.lineargradient.addColorStop(0,this.properties.bgcolorTop),this.lineargradient.addColorStop(1,
 this.properties.bgcolorBottom))};e.prototype.onDrawForeground=function(a){null==this.lineargradient&&this.createGradient(a);this.lineargradient&&(a.lineWidth=1,a.strokeStyle=this.properties.borderColor,a.fillStyle=this.lineargradient,this.properties.shadowSize?(a.shadowColor="#000",a.shadowOffsetX=0,a.shadowOffsetY=0,a.shadowBlur=this.properties.shadowSize):a.shadowColor="transparent",a.roundRect(0,0,this.size[0]-1,this.size[1]-1,this.properties.shadowSize),a.fill(),a.shadowColor="transparent",a.stroke())};
 e.prototype.onWidget=function(a,b){"update"==b.name&&(this.lineargradient=null,this.setDirtyCanvas(!0))};LiteGraph.registerNodeType("widget/panel",e)})();
-(function(){function a(){this.addOutput("left_x_axis","number");this.addOutput("left_y_axis","number");this.properties={}}a.title="Gamepad";a.desc="gets the input of the gamepad";a.prototype.onExecute=function(){var a=this.getGamepad();if(a&&this.outputs)for(var c=0;c<this.outputs.length;c++){var d=null;switch(this.outputs[c].name){case "left_x_axis":d=a.xbox.axes.lx;break;case "left_y_axis":d=a.xbox.axes.ly;break;case "right_x_axis":d=a.xbox.axes.rx;break;case "right_y_axis":d=a.xbox.axes.ry;break;
-case "a_button":d=a.xbox.buttons.a?1:0;break;case "b_button":d=a.xbox.buttons.b?1:0;break;case "x_button":d=a.xbox.buttons.x?1:0;break;case "y_button":d=a.xbox.buttons.y?1:0;break;case "lb_button":d=a.xbox.buttons.lb?1:0;break;case "rb_button":d=a.xbox.buttons.rb?1:0;break;case "ls_button":d=a.xbox.buttons.ls?1:0;break;case "rs_button":d=a.xbox.buttons.rs?1:0;break;case "start_button":d=a.xbox.buttons.start?1:0;break;case "back_button":d=a.xbox.buttons.back?1:0}this.setOutputData(c,d)}};a.prototype.getGamepad=
-function(){var a=navigator.getGamepads||navigator.webkitGetGamepads||navigator.mozGetGamepads;if(!a)return null;for(var c=a.call(navigator),a=null,d=0;4>d;d++)if(c[d]){a=c[d];c=this.xbox_mapping;c||(c=this.xbox_mapping={axes:[],buttons:{},hat:""});c.axes.lx=a.axes[0];c.axes.ly=a.axes[1];c.axes.rx=a.axes[2];c.axes.ry=a.axes[3];c.axes.triggers=a.axes[4];for(d=0;d<a.buttons.length;d++)switch(d){case 0:c.buttons.a=a.buttons[d].pressed;break;case 1:c.buttons.b=a.buttons[d].pressed;break;case 2:c.buttons.x=
-a.buttons[d].pressed;break;case 3:c.buttons.y=a.buttons[d].pressed;break;case 4:c.buttons.lb=a.buttons[d].pressed;break;case 5:c.buttons.rb=a.buttons[d].pressed;break;case 6:c.buttons.lt=a.buttons[d].pressed;break;case 7:c.buttons.rt=a.buttons[d].pressed;break;case 8:c.buttons.back=a.buttons[d].pressed;break;case 9:c.buttons.start=a.buttons[d].pressed;break;case 10:c.buttons.ls=a.buttons[d].pressed;break;case 11:c.buttons.rs=a.buttons[d].pressed;break;case 12:a.buttons[d].pressed&&(c.hat+="up");break;
-case 13:a.buttons[d].pressed&&(c.hat+="down");break;case 14:a.buttons[d].pressed&&(c.hat+="left");break;case 15:a.buttons[d].pressed&&(c.hat+="right");break;case 16:c.buttons.home=a.buttons[d].pressed}a.xbox=c;return a}};a.prototype.onDrawBackground=function(a){};a.prototype.onGetOutputs=function(){return[["left_x_axis","number"],["left_y_axis","number"],["right_x_axis","number"],["right_y_axis","number"],["trigger","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","number"],["back","number"]]};LiteGraph.registerNodeType("input/gamepad",a)})();
-(function(){function a(){this.addOutput("value","number");this.properties={min:0,max:1};this.size=[60,20]}function b(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,20];this.properties={min:0,max:1}}function c(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,20]}function d(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,20]}function e(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,20]}function f(){this.addInput("in",
-"number");this.addOutput("out","number");this.size=[60,20];this.properties={A:0,B:1}}function g(){this.addInput("in","number",{label:""});this.addOutput("out","number",{label:""});this.size=[60,20];this.properties={factor:1}}function h(){this.addInput("A","number");this.addInput("B","number");this.addOutput("=","number");this.properties={A:1,B:1,OP:"+"}}function k(){this.addInput("A","number");this.addInput("B","number");this.addOutput("A==B","boolean");this.addOutput("A!=B","boolean");this.properties=
-{A:0,B:0}}function n(){this.addInput("A","number");this.addInput("B","number");this.addOutput("out","boolean");this.properties={A:0,B:1,OP:">"};this.size=[60,40]}function p(){this.addInput("inc","number");this.addOutput("total","number");this.properties={increment:0,value:0}}function q(){this.addInput("v","number");this.addOutput("sin","number");this.properties={amplitude:1,offset:0};this.bgImageUrl="nodes/imgs/icon-sin.png"}a.title="Rand";a.desc="Random number";a.prototype.onExecute=function(){if(this.inputs)for(var a=
-0;a<this.inputs.length;a++){var b=this.inputs[a],c=this.getInputData(a);void 0!==c&&(this.properties[b.name]=c)}a=this.properties.min;b=this.properties.max;this._last_v=Math.random()*(b-a)+a;this.setOutputData(0,this._last_v)};a.prototype.onDrawBackground=function(a){this.outputs[0].label=this._last_v?this._last_v.toFixed(3):"?"};a.prototype.onGetInputs=function(){return[["min","number"],["max","number"]]};LiteGraph.registerNodeType("math/rand",a);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};LiteGraph.registerNodeType("math/clamp",b);c.title="Abs";c.desc="Absolute";c.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,Math.abs(a))};
-LiteGraph.registerNodeType("math/abs",c);d.title="Floor";d.desc="Floor number to remove fractional part";d.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,Math.floor(a))};LiteGraph.registerNodeType("math/floor",d);e.title="Frac";e.desc="Returns fractional part";e.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a%1)};LiteGraph.registerNodeType("math/frac",e);f.title="Smoothstep";f.desc="Smoothstep";f.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))}};LiteGraph.registerNodeType("math/smoothstep",f);g.title="Scale";g.desc="v * factor";g.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a*this.properties.factor)};LiteGraph.registerNodeType("math/scale",g);h.title="Operation";h.desc="Easy math operators";h["@OP"]={type:"enum",title:"operation",values:"+-*/%^".split("")};
-h.prototype.setValue=function(a){"string"==typeof a&&(a=parseFloat(a));this.properties.value=a};h.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 c=0;switch(this.properties.OP){case "+":c=a+b;break;case "-":c=a-b;break;case "/":c=a/b;break;case "%":c=a%b;break;case "^":c=Math.pow(a,b)}this.setOutputData(0,c)};h.prototype.onDrawBackground=function(a){this.outputs[0].label=
-"A"+this.properties.OP+"B"};LiteGraph.registerNodeType("math/operation",h);k.title="Compare";k.desc="compares between two values";k.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1);void 0!==a?this.properties.A=a:a=this.properties.A;void 0!==b?this.properties.B=b:b=this.properties.B;for(var c=0,d=this.outputs.length;c<d;++c){var e=this.outputs[c];if(e.links&&e.links.length){switch(e.name){case "A==B":value=a==b;break;case "A!=B":value=a!=b;break;case "A>B":value=a>b;
-break;case "A<B":value=a<b;break;case "A<=B":value=a<=b;break;case "A>=B":value=a>=b}this.setOutputData(c,value)}}};k.prototype.onGetOutputs=function(){return[["A==B","boolean"],["A!=B","boolean"],["A>B","boolean"],["A<B","boolean"],["A>=B","boolean"],["A<=B","boolean"]]};LiteGraph.registerNodeType("math/compare",k);n["@OP"]={type:"enum",title:"operation",values:"> < == != <= >=".split(" ")};n.title="Condition";n.desc="evaluates condition between A and B";n.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 c=!0;switch(this.properties.OP){case ">":c=a>b;break;case "<":c=a<b;break;case "==":c=a==b;break;case "!=":c=a!=b;break;case "<=":c=a<=b;break;case ">=":c=a>=b}this.setOutputData(0,c)};LiteGraph.registerNodeType("math/condition",n);p.title="Accumulate";p.desc="Increments a value every time";p.prototype.onExecute=function(){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)};LiteGraph.registerNodeType("math/accumulate",p);q.title="Trigonometry";q.desc="Sin Cos Tan";q.filter="shader";q.prototype.onExecute=function(){var a=this.getInputData(0),b=this.properties.amplitude,c=this.findInputSlot("amplitude");-1!=c&&(b=this.getInputData(c));var d=this.properties.offset,c=this.findInputSlot("offset");-1!=c&&(d=this.getInputData(c));for(var c=0,e=this.outputs.length;c<
-e;++c){switch(this.outputs[c].name){case "sin":value=Math.sin(a);break;case "cos":value=Math.cos(a);break;case "tan":value=Math.tan(a);break;case "asin":value=Math.asin(a);break;case "acos":value=Math.acos(a);break;case "atan":value=Math.atan(a)}this.setOutputData(c,b*value+d)}};q.prototype.onGetInputs=function(){return[["v","number"],["amplitude","number"],["offset","number"]]};q.prototype.onGetOutputs=function(){return[["sin","number"],["cos","number"],["tan","number"],["asin","number"],["acos",
-"number"],["atan","number"]]};LiteGraph.registerNodeType("math/trigonometry",q);if(window.math){var l=function(){this.addInputs("x","number");this.addInputs("y","number");this.addOutputs("","number");this.properties={x:1,y:1,formula:"x+y"}};l.title="Formula";l.desc="Compute safe formula";l.prototype.onExecute=function(){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;a=math.eval(this.properties.formula,
-{x:a,y:b,T:this.graph.globaltime});this.setOutputData(0,a)};l.prototype.onDrawBackground=function(){this.outputs[0].label=this.properties.formula};l.prototype.onGetOutputs=function(){return[["A-B","number"],["A*B","number"],["A/B","number"]]};LiteGraph.registerNodeType("math/formula",l)}window.glMatrix&&(l=function(){this.addInput("vec3","vec3");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number")},l.title="Vec3->XYZ",l.desc="vector 3 to components",l.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]))},LiteGraph.registerNodeType("math3d/vec3-to-xyz",l),l=function(){this.addInputs([["x","number"],["y","number"],["z","number"]]);this.addOutput("vec3","vec3");this.properties={x:0,y:0,z:0}},l.title="XYZ->Vec3",l.desc="components to vector3",l.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.x);var b=this.getInputData(1);null==b&&(b=this.properties.y);
-var c=this.getInputData(2);null==c&&(c=this.properties.z);this.setOutputData(0,vec3.fromValues(a,b,c))},LiteGraph.registerNodeType("math3d/xyz-to-vec3",l),l=function(){this.addInputs([["degrees","number"],["axis","vec3"]]);this.addOutput("quat","quat");this.properties={angle:90,axis:vec3.fromValues(0,1,0)}},l.title="Rotation",l.desc="quaternion rotation",l.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(quat.create(),b,0.0174532925*a);this.setOutputData(0,a)},LiteGraph.registerNodeType("math3d/rotation",l),l=function(){this.addInputs([["vec3","vec3"],["quat","quat"]]);this.addOutput("result","vec3");this.properties={vec:[0,0,1]}},l.title="Rot. Vec3",l.desc="rotate a point",l.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))},LiteGraph.registerNodeType("math3d/rotate_vec3",l),l=function(){this.addInputs([["A","quat"],["B","quat"]]);this.addOutput("A*B","quat")},l.title="Mult. Quat",l.desc="rotate quaternion",l.prototype.onExecute=function(){var a=this.getInputData(0);if(null!=a){var b=this.getInputData(1);null!=b&&(a=quat.multiply(quat.create(),a,b),this.setOutputData(0,a))}},LiteGraph.registerNodeType("math3d/mult-quat",l))})();
-function Selector(){this.addInput("sel","boolean");this.addOutput("value","number");this.properties={A:0,B:1};this.size=[60,20]}Selector.title="Selector";Selector.desc="outputs A if selector is true, B if selector is false";Selector.prototype.onExecute=function(){var a=this.getInputData(0);if(void 0!==a){for(var b=1;b<this.inputs.length;b++){var c=this.inputs[b],d=this.getInputData(b);void 0!==d&&(this.properties[c.name]=d)}b=this.properties.A;c=this.properties.B;this.setOutputData(0,a?b:c)}};
-Selector.prototype.onGetInputs=function(){return[["A",0],["B",0]]};LiteGraph.registerNodeType("logic/selector",Selector);
+(function(){function a(){this.addOutput("left_x_axis","number");this.addOutput("left_y_axis","number");this.properties={}}a.title="Gamepad";a.desc="gets the input of the gamepad";a.prototype.onExecute=function(){var a=this.getGamepad();if(this.outputs)for(var c=0;c<this.outputs.length;c++){var d=this.outputs[c],e=null;if(a)switch(d.name){case "left_axis":e=[a.xbox.axes.lx,a.xbox.axes.ly];break;case "right_axis":e=[a.xbox.axes.rx,a.xbox.axes.ry];break;case "left_x_axis":e=a.xbox.axes.lx;break;case "left_y_axis":e=
+a.xbox.axes.ly;break;case "right_x_axis":e=a.xbox.axes.rx;break;case "right_y_axis":e=a.xbox.axes.ry;break;case "trigger_left":e=a.xbox.axes.ltrigger;break;case "trigger_right":e=a.xbox.axes.rtrigger;break;case "a_button":e=a.xbox.buttons.a?1:0;break;case "b_button":e=a.xbox.buttons.b?1:0;break;case "x_button":e=a.xbox.buttons.x?1:0;break;case "y_button":e=a.xbox.buttons.y?1:0;break;case "lb_button":e=a.xbox.buttons.lb?1:0;break;case "rb_button":e=a.xbox.buttons.rb?1:0;break;case "ls_button":e=a.xbox.buttons.ls?
+1:0;break;case "rs_button":e=a.xbox.buttons.rs?1:0;break;case "start_button":e=a.xbox.buttons.start?1:0;break;case "back_button":e=a.xbox.buttons.back?1:0}else switch(d.name){case "left_axis":case "right_axis":e=[0,0];break;default:e=0}this.setOutputData(c,e)}};a.prototype.getGamepad=function(){var a=navigator.getGamepads||navigator.webkitGetGamepads||navigator.mozGetGamepads;if(!a)return null;for(var c=a.call(navigator),a=null,d=0;4>d;d++)if(c[d]){a=c[d];c=this.xbox_mapping;c||(c=this.xbox_mapping=
+{axes:[],buttons:{},hat:""});c.axes.lx=a.axes[0];c.axes.ly=a.axes[1];c.axes.rx=a.axes[2];c.axes.ry=a.axes[3];c.axes.ltrigger=a.buttons[6].value;c.axes.rtrigger=a.buttons[7].value;for(d=0;d<a.buttons.length;d++)switch(d){case 0:c.buttons.a=a.buttons[d].pressed;break;case 1:c.buttons.b=a.buttons[d].pressed;break;case 2:c.buttons.x=a.buttons[d].pressed;break;case 3:c.buttons.y=a.buttons[d].pressed;break;case 4:c.buttons.lb=a.buttons[d].pressed;break;case 5:c.buttons.rb=a.buttons[d].pressed;break;case 6:c.buttons.lt=
+a.buttons[d].pressed;break;case 7:c.buttons.rt=a.buttons[d].pressed;break;case 8:c.buttons.back=a.buttons[d].pressed;break;case 9:c.buttons.start=a.buttons[d].pressed;break;case 10:c.buttons.ls=a.buttons[d].pressed;break;case 11:c.buttons.rs=a.buttons[d].pressed;break;case 12:a.buttons[d].pressed&&(c.hat+="up");break;case 13:a.buttons[d].pressed&&(c.hat+="down");break;case 14:a.buttons[d].pressed&&(c.hat+="left");break;case 15:a.buttons[d].pressed&&(c.hat+="right");break;case 16:c.buttons.home=a.buttons[d].pressed}a.xbox=
+c;return a}};a.prototype.onDrawBackground=function(a){};a.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","number"],["back",
+"number"]]};LiteGraph.registerNodeType("input/gamepad",a)})();
+(function(){function a(){this.addInput("in","*");this.size=[60,20]}function b(){this.addInput("in");this.addOutput("out");this.size=[60,20]}function c(){this.addInput("in","number",{locked:!0});this.addOutput("out","number",{locked:!0});this.properties={"in":0,in_min:0,in_max:1,out_min:0,out_max:1}}function d(){this.addOutput("value","number");this.properties={min:0,max:1};this.size=[60,20]}function e(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,20];this.properties=
+{min:0,max:1}}function f(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,20]}function g(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,20]}function h(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,20]}function k(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,20];this.properties={A:0,B:1}}function l(){this.addInput("in","number",{label:""});this.addOutput("out","number",{label:""});this.size=
+[60,20];this.properties={factor:1}}function p(){this.addInput("A","number");this.addInput("B","number");this.addOutput("=","number");this.properties={A:1,B:1,OP:"+"}}function q(){this.addInput("A","number");this.addInput("B","number");this.addOutput("A==B","boolean");this.addOutput("A!=B","boolean");this.properties={A:0,B:0}}function r(){this.addInput("A","number");this.addInput("B","number");this.addOutput("out","boolean");this.properties={A:0,B:1,OP:">"};this.size=[60,40]}function t(){this.addInput("inc",
+"number");this.addOutput("total","number");this.properties={increment:0,value:0}}function s(){this.addInput("v","number");this.addOutput("sin","number");this.properties={amplitude:1,offset:0};this.bgImageUrl="nodes/imgs/icon-sin.png"}function u(){this.addInput("vec2","vec2");this.addOutput("x","number");this.addOutput("y","number")}function v(){this.addInputs([["x","number"],["y","number"]]);this.addOutput("vec2","vec2");this.properties={x:0,y:0};this._data=new Float32Array(2)}function w(){this.addInput("vec3",
+"vec3");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number")}function x(){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 y(){this.addInput("vec4","vec4");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number");this.addOutput("w","number")}function z(){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)}a.title="Converter";a.desc="type A to type B";a.prototype.onExecute=function(){var a=this.getInputData(0);if(null!=a&&this.outputs)for(var b=0;b<this.outputs.length;b++){var c=this.outputs[b];if(c.links&&c.links.length){var d=null;switch(c.name){case "number":d=a.length?a[0]:parseFloat(a);break;case "vec2":case "vec3":case "vec4":d=1;switch(c.name){case "vec2":d=2;break;case "vec3":d=3;break;case "vec4":d=
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+c.prototype.onExecute=function(){if(this.inputs)for(var a=0;a<this.inputs.length;a++){var b=this.inputs[a],c=this.getInputData(a);void 0!==c&&(this.properties[b.name]=c)}c=this.properties["in"];if(void 0===c||null===c||c.constructor!==Number)c=0;a=this.properties.in_min;b=this.properties.out_min;this._last_v=(c-a)/(this.properties.in_max-a)*(this.properties.out_max-b)+b;this.setOutputData(0,this._last_v)};c.prototype.onDrawBackground=function(a){this.outputs[0].label=this._last_v?this._last_v.toFixed(3):
+"?"};c.prototype.onGetInputs=function(){return[["in_min","number"],["in_max","number"],["out_min","number"],["out_max","number"]]};LiteGraph.registerNodeType("math/range",c);d.title="Rand";d.desc="Random number";d.prototype.onExecute=function(){if(this.inputs)for(var a=0;a<this.inputs.length;a++){var b=this.inputs[a],c=this.getInputData(a);void 0!==c&&(this.properties[b.name]=c)}a=this.properties.min;b=this.properties.max;this._last_v=Math.random()*(b-a)+a;this.setOutputData(0,this._last_v)};d.prototype.onDrawBackground=
+function(a){this.outputs[0].label=this._last_v?this._last_v.toFixed(3):"?"};d.prototype.onGetInputs=function(){return[["min","number"],["max","number"]]};LiteGraph.registerNodeType("math/rand",d);e.title="Clamp";e.desc="Clamp number between min and max";e.filter="shader";e.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))};e.prototype.getCode=function(a){a="";this.isInputConnected(0)&&(a+=
+"clamp({{0}},"+this.properties.min+","+this.properties.max+")");return a};LiteGraph.registerNodeType("math/clamp",e);f.title="Abs";f.desc="Absolute";f.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,Math.abs(a))};LiteGraph.registerNodeType("math/abs",f);g.title="Floor";g.desc="Floor number to remove fractional part";g.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,Math.floor(a))};LiteGraph.registerNodeType("math/floor",
+g);h.title="Frac";h.desc="Returns fractional part";h.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a%1)};LiteGraph.registerNodeType("math/frac",h);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))}};LiteGraph.registerNodeType("math/smoothstep",k);l.title="Scale";l.desc="v * factor";l.prototype.onExecute=
+function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a*this.properties.factor)};LiteGraph.registerNodeType("math/scale",l);p.title="Operation";p.desc="Easy math operators";p["@OP"]={type:"enum",title:"operation",values:"+-*/%^".split("")};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 c=0;switch(this.properties.OP){case "+":c=a+b;break;case "-":c=a-b;break;case "/":c=a/b;break;case "%":c=a%b;break;case "^":c=Math.pow(a,b)}this.setOutputData(0,c)};p.prototype.onDrawBackground=function(a){this.outputs[0].label="A"+this.properties.OP+"B"};LiteGraph.registerNodeType("math/operation",p);q.title="Compare";q.desc="compares between two values";q.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1);void 0!==a?this.properties.A=a:a=this.properties.A;
+void 0!==b?this.properties.B=b:b=this.properties.B;for(var c=0,d=this.outputs.length;c<d;++c){var e=this.outputs[c];if(e.links&&e.links.length){switch(e.name){case "A==B":value=a==b;break;case "A!=B":value=a!=b;break;case "A>B":value=a>b;break;case "A<B":value=a<b;break;case "A<=B":value=a<=b;break;case "A>=B":value=a>=b}this.setOutputData(c,value)}}};q.prototype.onGetOutputs=function(){return[["A==B","boolean"],["A!=B","boolean"],["A>B","boolean"],["A<B","boolean"],["A>=B","boolean"],["A<=B","boolean"]]};
+LiteGraph.registerNodeType("math/compare",q);r["@OP"]={type:"enum",title:"operation",values:"> < == != <= >=".split(" ")};r.title="Condition";r.desc="evaluates condition between A and B";r.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 c=!0;switch(this.properties.OP){case ">":c=a>b;break;case "<":c=a<b;break;case "==":c=a==b;break;case "!=":c=a!=b;break;case "<=":c=
+a<=b;break;case ">=":c=a>=b}this.setOutputData(0,c)};LiteGraph.registerNodeType("math/condition",r);t.title="Accumulate";t.desc="Increments a value every time";t.prototype.onExecute=function(){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)};LiteGraph.registerNodeType("math/accumulate",t);s.title="Trigonometry";s.desc="Sin Cos Tan";s.filter="shader";s.prototype.onExecute=function(){var a=
+this.getInputData(0),b=this.properties.amplitude,c=this.findInputSlot("amplitude");-1!=c&&(b=this.getInputData(c));var d=this.properties.offset,c=this.findInputSlot("offset");-1!=c&&(d=this.getInputData(c));for(var c=0,e=this.outputs.length;c<e;++c){switch(this.outputs[c].name){case "sin":value=Math.sin(a);break;case "cos":value=Math.cos(a);break;case "tan":value=Math.tan(a);break;case "asin":value=Math.asin(a);break;case "acos":value=Math.acos(a);break;case "atan":value=Math.atan(a)}this.setOutputData(c,
+b*value+d)}};s.prototype.onGetInputs=function(){return[["v","number"],["amplitude","number"],["offset","number"]]};s.prototype.onGetOutputs=function(){return[["sin","number"],["cos","number"],["tan","number"],["asin","number"],["acos","number"],["atan","number"]]};LiteGraph.registerNodeType("math/trigonometry",s);if(window.math){var n=function(){this.addInputs("x","number");this.addInputs("y","number");this.addOutputs("","number");this.properties={x:1,y:1,formula:"x+y"}};n.title="Formula";n.desc=
+"Compute safe formula";n.prototype.onExecute=function(){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;a=math.eval(this.properties.formula,{x:a,y:b,T:this.graph.globaltime});this.setOutputData(0,a)};n.prototype.onDrawBackground=function(){this.outputs[0].label=this.properties.formula};n.prototype.onGetOutputs=function(){return[["A-B","number"],["A*B","number"],["A/B","number"]]};LiteGraph.registerNodeType("math/formula",
+n)}u.title="Vec2->XY";u.desc="vector 2 to components";u.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,a[1]))};LiteGraph.registerNodeType("math3d/vec2-to-xyz",u);v.title="XY->Vec2";v.desc="components to vector2";v.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 c=this._data;c[0]=a;c[1]=b;this.setOutputData(0,c)};LiteGraph.registerNodeType("math3d/xy-to-vec2",
+v);w.title="Vec3->XYZ";w.desc="vector 3 to components";w.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]))};LiteGraph.registerNodeType("math3d/vec3-to-xyz",w);x.title="XYZ->Vec3";x.desc="components to vector3";x.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 c=this.getInputData(2);null==c&&(c=this.properties.z);
+var d=this._data;d[0]=a;d[1]=b;d[2]=c;this.setOutputData(0,d)};LiteGraph.registerNodeType("math3d/xyz-to-vec3",x);y.title="Vec4->XYZW";y.desc="vector 4 to components";y.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]))};LiteGraph.registerNodeType("math3d/vec4-to-xyzw",y);z.title="XYZW->Vec4";z.desc="components to vector4";z.prototype.onExecute=function(){var a=this.getInputData(0);
+null==a&&(a=this.properties.x);var b=this.getInputData(1);null==b&&(b=this.properties.y);var c=this.getInputData(2);null==c&&(c=this.properties.z);var d=this.getInputData(3);null==d&&(d=this.properties.w);var e=this._data;e[0]=a;e[1]=b;e[2]=c;e[3]=d;this.setOutputData(0,e)};LiteGraph.registerNodeType("math3d/xyzw-to-vec4",z);window.glMatrix&&(n=function(){this.addInputs([["degrees","number"],["axis","vec3"]]);this.addOutput("quat","quat");this.properties={angle:90,axis:vec3.fromValues(0,1,0)}},n.title=
+"Rotation",n.desc="quaternion rotation",n.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(quat.create(),b,0.0174532925*a);this.setOutputData(0,a)},LiteGraph.registerNodeType("math3d/rotation",n),n=function(){this.addInputs([["vec3","vec3"],["quat","quat"]]);this.addOutput("result","vec3");this.properties={vec:[0,0,1]}},n.title="Rot. Vec3",n.desc="rotate a point",n.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))},LiteGraph.registerNodeType("math3d/rotate_vec3",n),n=function(){this.addInputs([["A","quat"],["B","quat"]]);this.addOutput("A*B","quat")},n.title="Mult. Quat",n.desc="rotate quaternion",n.prototype.onExecute=function(){var a=this.getInputData(0);if(null!=a){var b=this.getInputData(1);null!=b&&(a=quat.multiply(quat.create(),
+a,b),this.setOutputData(0,a))}},LiteGraph.registerNodeType("math3d/mult-quat",n))})();function Selector(){this.addInput("sel","boolean");this.addOutput("value","number");this.properties={A:0,B:1};this.size=[60,20]}Selector.title="Selector";Selector.desc="outputs A if selector is true, B if selector is false";
+Selector.prototype.onExecute=function(){var a=this.getInputData(0);if(void 0!==a){for(var b=1;b<this.inputs.length;b++){var c=this.inputs[b],d=this.getInputData(b);void 0!==d&&(this.properties[c.name]=d)}b=this.properties.A;c=this.properties.B;this.setOutputData(0,a?b:c)}};Selector.prototype.onGetInputs=function(){return[["A",0],["B",0]]};LiteGraph.registerNodeType("logic/selector",Selector);
 (function(){function a(){this.inputs=[];this.addOutput("frame","image");this.properties={url:""}}function b(){this.addInput("f","number");this.addOutput("Color","color");this.properties={colorA:"#444444",colorB:"#44AAFF",colorC:"#44FFAA",colorD:"#FFFFFF"}}function c(){this.addInput("","image");this.size=[200,200]}function d(){this.addInputs([["img1","image"],["img2","image"],["fade","number"]]);this.addInput("","image");this.properties={fade:0.5,width:512,height:512}}function e(){this.addInput("",
 "image");this.addOutputs("","image");this.properties={width:256,height:256,x:0,y:0,scale:1};this.size=[50,20]}function f(){this.addInput("t","number");this.addOutputs([["frame","image"],["t","number"],["d","number"]]);this.properties={url:""}}function g(){this.addOutput("Webcam","image");this.properties={}}a.title="Image";a.desc="Image loader";a.widgets=[{name:"load",text:"Load",type:"button"}];a.prototype.onAdded=function(){""!=this.properties.url&&null==this.img&&this.loadImage(this.properties.url)};
 a.prototype.onDrawBackground=function(a){this.img&&5<this.size[0]&&5<this.size[1]&&a.drawImage(this.img,0,0,this.size[0],this.size[1])};a.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)};a.prototype.onPropertyChange=function(a,b){this.properties[a]=b;"url"==a&&""!=b&&this.loadImage(b);return!0};a.prototype.onDropFile=function(a,b){var c=new Image;c.src=a;
@@ -222,28 +232,37 @@ if("undefined"!=typeof LiteGraph){var LGraphTexture=function(){this.addOutput("T
 5;LGraphTexture.DEFAULT=2;LGraphTexture.MODE_VALUES={"pass through":LGraphTexture.PASS_THROUGH,copy:LGraphTexture.COPY,low:LGraphTexture.LOW,high:LGraphTexture.HIGH,reuse:LGraphTexture.REUSE,"default":LGraphTexture.DEFAULT};LGraphTexture.getTexturesContainer=function(){return gl.textures};LGraphTexture.loadTexture=function(a,b){b=b||{};var c=a;"http://"==c.substr(0,7)&&LiteGraph.proxy&&(c=LiteGraph.proxy+c.substr(7));return LGraphTexture.getTexturesContainer()[a]=GL.Texture.fromURL(c,b)};LGraphTexture.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),null):b};LGraphTexture.getTargetTexture=function(a,b,c){if(!a)throw"LGraphTexture.getTargetTexture expects a reference texture";var d=null;switch(c){case LGraphTexture.LOW:d=gl.UNSIGNED_BYTE;break;case LGraphTexture.HIGH:d=gl.HIGH_PRECISION_FORMAT;break;case LGraphTexture.REUSE:return a;default:d=a?a.type:gl.UNSIGNED_BYTE}b&&b.width==a.width&&
 b.height==a.height&&b.type==d||(b=new GL.Texture(a.width,a.height,{type:d,format:gl.RGBA,filter:gl.LINEAR}));return b};LGraphTexture.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})};LGraphTexture.prototype.onDropFile=function(a,b,c){if(a){var d=null;"string"==typeof a?d=GL.Texture.fromURL(a):
--1!=b.toLowerCase().indexOf(".dds")?d=GL.Texture.fromDDSInMemory(a):(a=new Blob([c]),a=URL.createObjectURL(a),d=GL.Texture.fromURL(a));this._drop_texture=d;this.properties.name=b}else this._drop_texture=null,this.properties.name=""};LGraphTexture.prototype.getExtraMenuOptions=function(a){var b=this;if(this._drop_texture)return[{content:"Clear",callback:function(){b._drop_texture=null;b.properties.name=""}}]};LGraphTexture.prototype.onExecute=function(){if(this._drop_texture)this.setOutputData(0,this._drop_texture);
-else if(this.properties.name){var a=LGraphTexture.getTexture(this.properties.name);a&&(this._last_tex=a,this.setOutputData(0,a))}};LGraphTexture.prototype.onResourceRenamed=function(a,b){this.properties.name==a&&(this.properties.name=b)};LGraphTexture.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=LGraphTexture.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())}};LGraphTexture.generateLowResTexturePreview=function(a){if(!a)return null;var b=LGraphTexture.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};LiteGraph.registerNodeType("texture/texture",LGraphTexture);var LGraphTexturePreview=function(){this.addInput("Texture","Texture");this.properties={flipY:!1};this.size=[LGraphTexture.image_preview_size,LGraphTexture.image_preview_size]};LGraphTexturePreview.title="Preview";LGraphTexturePreview.desc=
-"Show a texture in the graph canvas";LGraphTexturePreview.prototype.onDrawBackground=function(a){if(!this.flags.collapsed){var b=this.getInputData(0);if(b){var c=null,c=!b.handle&&a.webgl?b:LGraphTexture.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()}}};LiteGraph.registerNodeType("texture/preview",LGraphTexturePreview);var LGraphTextureSave=function(){this.addInput("Texture","Texture");
-this.addOutput("","Texture");this.properties={name:""}};LGraphTextureSave.title="Save";LGraphTextureSave.desc="Save a texture in the repository";LGraphTextureSave.prototype.onExecute=function(){var a=this.getInputData(0);a&&(this.properties.name&&(LGraphTexture.getTexturesContainer()[this.properties.name]=a),this.setOutputData(0,a))};LiteGraph.registerNodeType("texture/save",LGraphTextureSave);var LGraphTextureOperation=function(){this.addInput("Texture","Texture");this.addInput("TextureB","Texture");
-this.addInput("value","number");this.addOutput("Texture","Texture");this.help="<p>pixelcode must be vec3</p>\t\t\t<p>uvcode must be vec2, is optional</p>\t\t\t<p><strong>uv:</strong> tex. coords</p><p><strong>color:</strong> texture</p><p><strong>colorB:</strong> textureB</p><p><strong>time:</strong> scene time</p><p><strong>value:</strong> input value</p>";this.properties={value:1,uvcode:"",pixelcode:"color + colorB * value",precision:LGraphTexture.DEFAULT}};LGraphTextureOperation.widgets_info={uvcode:{widget:"textarea",
-height:100},pixelcode:{widget:"textarea",height:100},precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};LGraphTextureOperation.title="Operation";LGraphTextureOperation.desc="Texture shader operation";LGraphTextureOperation.prototype.getExtraMenuOptions=function(a){var b=this;return[{content:b.properties.show?"Hide Texture":"Show Texture",callback:function(){b.properties.show=!b.properties.show}}]};LGraphTextureOperation.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())};LGraphTextureOperation.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,a);else{var b=this.getInputData(1);if(this.properties.uvcode||this.properties.pixelcode){var c=512,d=512;a?(c=a.width,d=a.height):b&&(c=b.width,d=b.height);this._tex=a||this._tex?LGraphTexture.getTargetTexture(a||
-this._tex,this._tex,this.properties.precision):new GL.Texture(c,d,{type:this.precision===LGraphTexture.LOW?gl.UNSIGNED_BYTE:gl.HIGH_PRECISION_FORMAT,format:gl.RGBA,filter:gl.LINEAR});var e="";this.properties.uvcode&&(e="uv = "+this.properties.uvcode,-1!=this.properties.uvcode.indexOf(";")&&(e=this.properties.uvcode));var f="";this.properties.pixelcode&&(f="result = "+this.properties.pixelcode,-1!=this.properties.pixelcode.indexOf(";")&&(f=this.properties.pixelcode));var g=this._shader;if(!g||this._shader_code!=
-e+"|"+f){try{this._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,LGraphTextureOperation.pixel_shader,{UV_CODE:e,PIXEL_CODE:f}),this.boxcolor="#00FF00"}catch(h){console.log("Error compiling shader: ",h);this.boxcolor="#FF0000";return}this._shader_code=e+"|"+f;g=this._shader}if(g){this.boxcolor="green";var k=this.getInputData(2);null!=k?this.properties.value=k:k=parseFloat(this.properties.value);var n=this.graph.getTime();this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);gl.disable(gl.CULL_FACE);
-gl.disable(gl.BLEND);a&&a.bind(0);b&&b.bind(1);var e=Mesh.getScreenQuad();g.uniforms({u_texture:0,u_textureB:1,value:k,texSize:[c,d],time:n}).draw(e)});this.setOutputData(0,this._tex)}else this.boxcolor="red"}}};LGraphTextureOperation.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform vec2 texSize;\n\t\t\tuniform float time;\n\t\t\tuniform float value;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord;\n\t\t\t\tUV_CODE;\n\t\t\t\tvec3 color = texture2D(u_texture, uv).rgb;\n\t\t\t\tvec3 colorB = texture2D(u_textureB, uv).rgb;\n\t\t\t\tvec3 result = color;\n\t\t\t\tfloat alpha = 1.0;\n\t\t\t\tPIXEL_CODE;\n\t\t\t\tgl_FragColor = vec4(result, alpha);\n\t\t\t}\n\t\t\t";
+-1!=b.toLowerCase().indexOf(".dds")?d=GL.Texture.fromDDSInMemory(a):(a=new Blob([c]),a=URL.createObjectURL(a),d=GL.Texture.fromURL(a));this._drop_texture=d;this.properties.name=b}else this._drop_texture=null,this.properties.name=""};LGraphTexture.prototype.getExtraMenuOptions=function(a){var b=this;if(this._drop_texture)return[{content:"Clear",callback:function(){b._drop_texture=null;b.properties.name=""}}]};LGraphTexture.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=LGraphTexture.getTexture(this.properties.name));if(a){this._last_tex=a;this.setOutputData(0,a);for(var b=1;b<this.outputs.length;b++){var c=this.outputs[b];if(c){var d=null;"width"==c.name?d=a.width:"height"==c.name?d=a.height:"aspect"==c.name&&(d=a.width/a.height);this.setOutputData(b,d)}}}};LGraphTexture.prototype.onResourceRenamed=function(a,b){this.properties.name==a&&(this.properties.name=b)};LGraphTexture.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=LGraphTexture.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())}};LGraphTexture.generateLowResTexturePreview=function(a){if(!a)return null;var b=LGraphTexture.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};LGraphTexture.prototype.onGetInputs=function(){return[["in",
+"Texture"]]};LGraphTexture.prototype.onGetOutputs=function(){return[["width","number"],["height","number"],["aspect","number"]]};LiteGraph.registerNodeType("texture/texture",LGraphTexture);var LGraphTexturePreview=function(){this.addInput("Texture","Texture");this.properties={flipY:!1};this.size=[LGraphTexture.image_preview_size,LGraphTexture.image_preview_size]};LGraphTexturePreview.title="Preview";LGraphTexturePreview.desc="Show a texture in the graph canvas";LGraphTexturePreview.prototype.onDrawBackground=
+function(a){if(!this.flags.collapsed){var b=this.getInputData(0);if(b){var c=null,c=!b.handle&&a.webgl?b:LGraphTexture.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()}}};LiteGraph.registerNodeType("texture/preview",LGraphTexturePreview);var LGraphTextureSave=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={name:""}};LGraphTextureSave.title=
+"Save";LGraphTextureSave.desc="Save a texture in the repository";LGraphTextureSave.prototype.onExecute=function(){var a=this.getInputData(0);a&&(this.properties.name&&(LGraphTexture.getTexturesContainer()[this.properties.name]=a),this.setOutputData(0,a))};LiteGraph.registerNodeType("texture/save",LGraphTextureSave);var LGraphTextureOperation=function(){this.addInput("Texture","Texture");this.addInput("TextureB","Texture");this.addInput("value","number");this.addOutput("Texture","Texture");this.help=
+"<p>pixelcode must be vec3</p>\t\t\t<p>uvcode must be vec2, is optional</p>\t\t\t<p><strong>uv:</strong> tex. coords</p><p><strong>color:</strong> texture</p><p><strong>colorB:</strong> textureB</p><p><strong>time:</strong> scene time</p><p><strong>value:</strong> input value</p>";this.properties={value:1,uvcode:"",pixelcode:"color + colorB * value",precision:LGraphTexture.DEFAULT}};LGraphTextureOperation.widgets_info={uvcode:{widget:"textarea",height:100},pixelcode:{widget:"textarea",height:100},
+precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};LGraphTextureOperation.title="Operation";LGraphTextureOperation.desc="Texture shader operation";LGraphTextureOperation.prototype.getExtraMenuOptions=function(a){var b=this;return[{content:b.properties.show?"Hide Texture":"Show Texture",callback:function(){b.properties.show=!b.properties.show}}]};LGraphTextureOperation.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())};LGraphTextureOperation.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,a);else{var b=this.getInputData(1);if(this.properties.uvcode||this.properties.pixelcode){var c=512,d=512;a?(c=a.width,d=a.height):b&&(c=b.width,d=b.height);this._tex=a||this._tex?LGraphTexture.getTargetTexture(a||this._tex,this._tex,
+this.properties.precision):new GL.Texture(c,d,{type:this.precision===LGraphTexture.LOW?gl.UNSIGNED_BYTE:gl.HIGH_PRECISION_FORMAT,format:gl.RGBA,filter:gl.LINEAR});var e="";this.properties.uvcode&&(e="uv = "+this.properties.uvcode,-1!=this.properties.uvcode.indexOf(";")&&(e=this.properties.uvcode));var f="";this.properties.pixelcode&&(f="result = "+this.properties.pixelcode,-1!=this.properties.pixelcode.indexOf(";")&&(f=this.properties.pixelcode));var g=this._shader;if(!g||this._shader_code!=e+"|"+
+f){try{this._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,LGraphTextureOperation.pixel_shader,{UV_CODE:e,PIXEL_CODE:f}),this.boxcolor="#00FF00"}catch(h){console.log("Error compiling shader: ",h);this.boxcolor="#FF0000";return}this._shader_code=e+"|"+f;g=this._shader}if(g){this.boxcolor="green";var k=this.getInputData(2);null!=k?this.properties.value=k:k=parseFloat(this.properties.value);var l=this.graph.getTime();this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);
+a&&a.bind(0);b&&b.bind(1);var e=Mesh.getScreenQuad();g.uniforms({u_texture:0,u_textureB:1,value:k,texSize:[c,d],time:l}).draw(e)});this.setOutputData(0,this._tex)}else this.boxcolor="red"}}};LGraphTextureOperation.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform vec2 texSize;\n\t\t\tuniform float time;\n\t\t\tuniform float value;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord;\n\t\t\t\tUV_CODE;\n\t\t\t\tvec3 color = texture2D(u_texture, uv).rgb;\n\t\t\t\tvec3 colorB = texture2D(u_textureB, uv).rgb;\n\t\t\t\tvec3 result = color;\n\t\t\t\tfloat alpha = 1.0;\n\t\t\t\tPIXEL_CODE;\n\t\t\t\tgl_FragColor = vec4(result, alpha);\n\t\t\t}\n\t\t\t";
 LiteGraph.registerNodeType("texture/operation",LGraphTextureOperation);var LGraphTextureShader=function(){this.addOutput("Texture","Texture");this.properties={code:"",width:512,height:512};this.properties.code="\nvoid main() {\n  vec2 uv = coord;\n  vec3 color = vec3(0.0);\n//your code here\n\ngl_FragColor = vec4(color, 1.0);\n}\n"};LGraphTextureShader.title="Shader";LGraphTextureShader.desc="Texture shader";LGraphTextureShader.widgets_info={code:{type:"code"},precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};
 LGraphTextureShader.prototype.onExecute=function(){if(this.isOutputConnected(0)){if(this._shader_code!=this.properties.code)if(this._shader_code=this.properties.code,this._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,LGraphTextureShader.pixel_shader+this.properties.code))this.boxcolor="green";else{this.boxcolor="red";return}this._tex&&this._tex.width==this.properties.width&&this._tex.height==this.properties.height||(this._tex=new GL.Texture(this.properties.width,this.properties.height,{format:gl.RGBA,
-filter:gl.LINEAR}));var a=this._tex,b=this._shader,c=this.graph.getTime();a.drawTo(function(){b.uniforms({texSize:[a.width,a.height],time:c}).draw(Mesh.getScreenQuad())});this.setOutputData(0,this._tex)}};LGraphTextureShader.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform float time;\n\t\t\t";LiteGraph.registerNodeType("texture/shader",LGraphTextureShader);var LGraphTextureToViewport=function(){this.addInput("Texture","Texture");this.properties={additive:!1,
-antialiasing:!1,disable_alpha:!1};this.size[0]=130;LGraphTextureToViewport._shader||(LGraphTextureToViewport._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,LGraphTextureToViewport.pixel_shader))};LGraphTextureToViewport.title="to Viewport";LGraphTextureToViewport.desc="Texture to viewport";LGraphTextureToViewport.prototype.onExecute=function(){var a=this.getInputData(0);if(a)if(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),this.properties.antialiasing){gl.getViewport();var b=Mesh.getScreenQuad();a.bind(0);LGraphTextureToViewport._shader.uniforms({u_texture:0,uViewportSize:[a.width,a.height],inverseVP:[1/a.width,1/a.height]}).draw(b)}else a.toViewport()};LGraphTextureToViewport.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\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\treturn 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\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";
-LiteGraph.registerNodeType("texture/toviewport",LGraphTextureToViewport);var LGraphTextureCopy=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={size:0,generate_mipmaps:!1,precision:LGraphTexture.DEFAULT}};LGraphTextureCopy.title="Copy";LGraphTextureCopy.desc="Copy Texture";LGraphTextureCopy.widgets_info={size:{widget:"combo",values:[0,32,64,128,256,512,1024,2048]},precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};LGraphTextureCopy.prototype.onExecute=
-function(){var a=this.getInputData(0);if((a||this._temp_texture)&&this.isOutputConnected(0)){if(a){var b=a.width,c=a.height;0!=this.properties.size&&(c=b=this.properties.size);var d=this._temp_texture,e=a.type;this.properties.precision===LGraphTexture.LOW?e=gl.UNSIGNED_BYTE:this.properties.precision===LGraphTexture.HIGH&&(e=gl.HIGH_PRECISION_FORMAT);d&&d.width==b&&d.height==c&&d.type==e||(d=gl.LINEAR,this.properties.generate_mipmaps&&isPowerOfTwo(b)&&isPowerOfTwo(c)&&(d=gl.LINEAR_MIPMAP_LINEAR),this._temp_texture=
-new GL.Texture(b,c,{type:e,format:gl.RGBA,minFilter:d,magFilter:gl.LINEAR}));a.copyTo(this._temp_texture);this.properties.generate_mipmaps&&(this._temp_texture.bind(0),gl.generateMipmap(this._temp_texture.texture_type),this._temp_texture.unbind(0))}this.setOutputData(0,this._temp_texture)}};LiteGraph.registerNodeType("texture/copy",LGraphTextureCopy);var LGraphTextureAverage=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={low_precision:!1}};LGraphTextureAverage.title=
-"Average";LGraphTextureAverage.desc="Compute the total average of a texture and stores it as a 1x1 pixel texture";LGraphTextureAverage.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){if(!LGraphTextureAverage._shader){LGraphTextureAverage._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,LGraphTextureAverage.pixel_shader);for(var b=new Float32Array(32),c=0;32>c;++c)b[c]=Math.random();LGraphTextureAverage._shader.uniforms({u_samples_a:b.subarray(0,16),u_samples_b:b.subarray(16,
-32)})}b=this._temp_texture;c=this.properties.low_precision?gl.UNSIGNED_BYTE:a.type;b&&b.type==c||(this._temp_texture=new GL.Texture(1,1,{type:c,format:gl.RGBA,filter:gl.NEAREST}));var d=LGraphTextureAverage._shader;this._temp_texture.drawTo(function(){a.toViewport(d,{u_texture:0})});this.setOutputData(0,this._temp_texture)}};LGraphTextureAverage.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\tvarying vec2 v_coord;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = vec4(0.0);\n\t\t\t\tfor(int i = 0; i < 4; ++i)\n\t\t\t\t\tfor(int j = 0; j < 4; ++j)\n\t\t\t\t\t{\n\t\t\t\t\t\tcolor += texture2D(u_texture, vec2( u_samples_a[i][j], u_samples_b[i][j] ) );\n\t\t\t\t\t\tcolor += texture2D(u_texture, vec2( 1.0 - u_samples_a[i][j], u_samples_b[i][j] ) );\n\t\t\t\t\t}\n\t\t\t   gl_FragColor = color * 0.03125;\n\t\t\t}\n\t\t\t";
+filter:gl.LINEAR}));var a=this._tex,b=this._shader,c=this.graph.getTime();a.drawTo(function(){b.uniforms({texSize:[a.width,a.height],time:c}).draw(Mesh.getScreenQuad())});this.setOutputData(0,this._tex)}};LGraphTextureShader.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform float time;\n\t\t\t";LiteGraph.registerNodeType("texture/shader",LGraphTextureShader);var LGraphTextureScaleOffset=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:LGraphTexture.DEFAULT}};LGraphTextureScaleOffset.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};LGraphTextureScaleOffset.title="Scale/Offset";LGraphTextureScaleOffset.desc="Applies an scaling and offseting";LGraphTextureScaleOffset.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0)&&a)if(this.properties.precision===
+LGraphTexture.PASS_THROUGH)this.setOutputData(0,a);else{var b=a.width,c=a.height,d=this.precision===LGraphTexture.LOW?gl.UNSIGNED_BYTE:gl.HIGH_PRECISION_FORMAT;this.precision===LGraphTexture.DEFAULT&&(d=a.type);this._tex&&this._tex.width==b&&this._tex.height==c&&this._tex.type==d||(this._tex=new GL.Texture(b,c,{type:d,format:gl.RGBA,filter:gl.LINEAR}));var e=this._shader;e||(e=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,LGraphTextureScaleOffset.pixel_shader));var f=this.getInputData(1);f?(this.properties.scale[0]=
+f[0],this.properties.scale[1]=f[1]):f=this.properties.scale;var g=this.getInputData(2);g?(this.properties.offset[0]=g[0],this.properties.offset[1]=g[1]):g=this.properties.offset;this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);a.bind(0);var b=Mesh.getScreenQuad();e.uniforms({u_texture:0,u_scale:f,u_offset:g}).draw(b)});this.setOutputData(0,this._tex)}};LGraphTextureScaleOffset.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";
+LiteGraph.registerNodeType("texture/scaleOffset",LGraphTextureScaleOffset);var LGraphTextureWarp=function(){this.addInput("in","Texture");this.addInput("warp","Texture");this.addInput("factor","number");this.addOutput("out","Texture");this.properties={factor:0.01,precision:LGraphTexture.DEFAULT}};LGraphTextureWarp.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};LGraphTextureWarp.title="Warp";LGraphTextureWarp.desc="Texture warp operation";LGraphTextureWarp.prototype.onExecute=
+function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,a);else{var b=this.getInputData(1),c=512,d=512;a?(c=a.width,d=a.height):b&&(c=b.width,d=b.height);this._tex=a||this._tex?LGraphTexture.getTargetTexture(a||this._tex,this._tex,this.properties.precision):new GL.Texture(c,d,{type:this.precision===LGraphTexture.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,LGraphTextureWarp.pixel_shader));var f=this.getInputData(2);null!=f?this.properties.factor=f:f=parseFloat(this.properties.factor);this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);a&&a.bind(0);b&&b.bind(1);var c=Mesh.getScreenQuad();e.uniforms({u_texture:0,u_textureB:1,u_factor:f}).draw(c)});this.setOutputData(0,this._tex)}};LGraphTextureWarp.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 * u_factor;\n\t\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\t\t\t}\n\t\t\t";
+LiteGraph.registerNodeType("texture/warp",LGraphTextureWarp);var LGraphTextureToViewport=function(){this.addInput("Texture","Texture");this.properties={additive:!1,antialiasing:!1,disable_alpha:!1,gamma:1};this.size[0]=130};LGraphTextureToViewport.title="to Viewport";LGraphTextureToViewport.desc="Texture to viewport";LGraphTextureToViewport.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));if(this.properties.antialiasing){LGraphTextureToViewport._shader||(LGraphTextureToViewport._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,LGraphTextureToViewport.aa_pixel_shader));gl.getViewport();var c=Mesh.getScreenQuad();a.bind(0);LGraphTextureToViewport._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?(LGraphTextureToViewport._gamma_shader||(LGraphTextureToViewport._gamma_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,LGraphTextureToViewport.gamma_pixel_shader)),a.toViewport(LGraphTextureToViewport._gamma_shader,{u_texture:0,u_igamma:1/b})):a.toViewport()}};LGraphTextureToViewport.prototype.onGetInputs=function(){return[["gamma","number"]]};LGraphTextureToViewport.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";
+LGraphTextureToViewport.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";LiteGraph.registerNodeType("texture/toviewport",LGraphTextureToViewport);var LGraphTextureCopy=function(){this.addInput("Texture",
+"Texture");this.addOutput("","Texture");this.properties={size:0,generate_mipmaps:!1,precision:LGraphTexture.DEFAULT}};LGraphTextureCopy.title="Copy";LGraphTextureCopy.desc="Copy Texture";LGraphTextureCopy.widgets_info={size:{widget:"combo",values:[0,32,64,128,256,512,1024,2048]},precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};LGraphTextureCopy.prototype.onExecute=function(){var a=this.getInputData(0);if((a||this._temp_texture)&&this.isOutputConnected(0)){if(a){var b=a.width,c=a.height;
+0!=this.properties.size&&(c=b=this.properties.size);var d=this._temp_texture,e=a.type;this.properties.precision===LGraphTexture.LOW?e=gl.UNSIGNED_BYTE:this.properties.precision===LGraphTexture.HIGH&&(e=gl.HIGH_PRECISION_FORMAT);d&&d.width==b&&d.height==c&&d.type==e||(d=gl.LINEAR,this.properties.generate_mipmaps&&isPowerOfTwo(b)&&isPowerOfTwo(c)&&(d=gl.LINEAR_MIPMAP_LINEAR),this._temp_texture=new GL.Texture(b,c,{type:e,format:gl.RGBA,minFilter:d,magFilter:gl.LINEAR}));a.copyTo(this._temp_texture);
+this.properties.generate_mipmaps&&(this._temp_texture.bind(0),gl.generateMipmap(this._temp_texture.texture_type),this._temp_texture.unbind(0))}this.setOutputData(0,this._temp_texture)}};LiteGraph.registerNodeType("texture/copy",LGraphTextureCopy);var LGraphTextureAverage=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={low_precision:!1}};LGraphTextureAverage.title="Average";LGraphTextureAverage.desc="Compute the total average of a texture and stores it as a 1x1 pixel texture";
+LGraphTextureAverage.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){if(!LGraphTextureAverage._shader){LGraphTextureAverage._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,LGraphTextureAverage.pixel_shader);for(var b=new Float32Array(32),c=0;32>c;++c)b[c]=Math.random();LGraphTextureAverage._shader.uniforms({u_samples_a:b.subarray(0,16),u_samples_b:b.subarray(16,32)})}b=this._temp_texture;c=this.properties.low_precision?gl.UNSIGNED_BYTE:a.type;b&&b.type==
+c||(this._temp_texture=new GL.Texture(1,1,{type:c,format:gl.RGBA,filter:gl.NEAREST}));var d=LGraphTextureAverage._shader;this._temp_texture.drawTo(function(){a.toViewport(d,{u_texture:0})});this.setOutputData(0,this._temp_texture)}};LGraphTextureAverage.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\tvarying vec2 v_coord;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = vec4(0.0);\n\t\t\t\tfor(int i = 0; i < 4; ++i)\n\t\t\t\t\tfor(int j = 0; j < 4; ++j)\n\t\t\t\t\t{\n\t\t\t\t\t\tcolor += texture2D(u_texture, vec2( u_samples_a[i][j], u_samples_b[i][j] ) );\n\t\t\t\t\t\tcolor += texture2D(u_texture, vec2( 1.0 - u_samples_a[i][j], u_samples_b[i][j] ) );\n\t\t\t\t\t}\n\t\t\t   gl_FragColor = color * 0.03125;\n\t\t\t}\n\t\t\t";
 LiteGraph.registerNodeType("texture/average",LGraphTextureAverage);var LGraphImageToTexture=function(){this.addInput("Image","image");this.addOutput("","Texture");this.properties={}};LGraphImageToTexture.title="Image to Texture";LGraphImageToTexture.desc="Uploads an image to the GPU";LGraphImageToTexture.prototype.onExecute=function(){var a=this.getInputData(0);if(a){var b=a.videoWidth||a.width,c=a.videoHeight||a.height;if(a.gltexture)this.setOutputData(0,a.gltexture);else{var d=this._temp_texture;
 d&&d.width==b&&d.height==c||(this._temp_texture=new GL.Texture(b,c,{format:gl.RGBA,filter:gl.LINEAR}));try{this._temp_texture.uploadImage(a)}catch(e){console.error("image comes from an unsafe location, cannot be uploaded to webgl");return}this.setOutputData(0,this._temp_texture)}}};LiteGraph.registerNodeType("texture/imageToTexture",LGraphImageToTexture);var LGraphTextureLUT=function(){this.addInput("Texture","Texture");this.addInput("LUT","Texture");this.addInput("Intensity","number");this.addOutput("",
 "Texture");this.properties={intensity:1,precision:LGraphTexture.DEFAULT,texture:null};LGraphTextureLUT._shader||(LGraphTextureLUT._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,LGraphTextureLUT.pixel_shader))};LGraphTextureLUT.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};LGraphTextureLUT.title="LUT";LGraphTextureLUT.desc="Apply LUT to Texture";LGraphTextureLUT.widgets_info={texture:{widget:"texture"}};LGraphTextureLUT.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=
@@ -267,8 +286,8 @@ LGraphTextureEdges.prototype.onExecute=function(){if(this.isOutputConnected(0)){
 a.width,1/a.height],u_factor:e,u_invert:d?1:0}).draw(b)});this.setOutputData(0,this._tex)}}};LGraphTextureEdges.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\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   gl_FragColor = vec4( diff.xyz, center.a );\n\t\t\t}\n\t\t\t";
 LiteGraph.registerNodeType("texture/edges",LGraphTextureEdges);var LGraphTextureDepthRange=function(){this.addInput("Texture","Texture");this.addInput("Distance","number");this.addInput("Range","number");this.addOutput("Texture","Texture");this.properties={distance:100,range:50,high_precision:!1};LGraphTextureDepthRange._shader||(LGraphTextureDepthRange._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,LGraphTextureDepthRange.pixel_shader))};LGraphTextureDepthRange.title="Depth Range";LGraphTextureDepthRange.desc=
 "Generates a texture with a depth range";LGraphTextureDepthRange.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 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);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var e=Mesh.getScreenQuad(),f=LGraphTextureDepthRange._shader,g=[Renderer._current_camera.near,Renderer._current_camera.far];this._temp_texture.drawTo(function(){a.bind(0);f.uniforms({u_texture:0,u_distance:c,u_range:d,u_camera_planes:g}).draw(e)});this.setOutputData(0,this._temp_texture)}}};
-LGraphTextureDepthRange.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 n = u_camera_planes.x;\n\t\t\t\tfloat f = u_camera_planes.y;\n\t\t\t\treturn (2.0 * n) / (f + n - texture2D(u_texture, v_coord).x * (f - n));\n\t\t\t}\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tfloat diff = abs(LinearDepth() * u_camera_planes.y - u_distance);\n\t\t\t\tfloat dof = 1.0;\n\t\t\t\tif(diff <= u_range)\n\t\t\t\t\tdof = diff / u_range;\n\t\t\t   gl_FragColor = vec4(dof);\n\t\t\t}\n\t\t\t";
+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);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var e=Mesh.getScreenQuad(),f=LGraphTextureDepthRange._shader,g=[LS.Renderer._current_camera.near,LS.Renderer._current_camera.far];this._temp_texture.drawTo(function(){a.bind(0);f.uniforms({u_texture:0,u_distance:c,u_range:d,u_camera_planes:g}).draw(e)});this.setOutputData(0,
+this._temp_texture)}}};LGraphTextureDepthRange.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 n = u_camera_planes.x;\n\t\t\t\tfloat f = u_camera_planes.y;\n\t\t\t\treturn (2.0 * n) / (f + n - texture2D(u_texture, v_coord).x * (f - n));\n\t\t\t}\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tfloat diff = abs(LinearDepth() * u_camera_planes.y - u_distance);\n\t\t\t\tfloat dof = 1.0;\n\t\t\t\tif(diff <= u_range)\n\t\t\t\t\tdof = diff / u_range;\n\t\t\t   gl_FragColor = vec4(dof);\n\t\t\t}\n\t\t\t";
 LiteGraph.registerNodeType("texture/depth_range",LGraphTextureDepthRange);var LGraphTextureBlur=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]};LGraphTextureBlur._shader||(LGraphTextureBlur._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,LGraphTextureBlur.pixel_shader))};LGraphTextureBlur.title="Blur";LGraphTextureBlur.desc=
 "Blur a texture";LGraphTextureBlur.max_iterations=20;LGraphTextureBlur.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}),this._final_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));b=this.properties.iterations;this.isInputConnected(1)&&(b=
 this.getInputData(1),this.properties.iterations=b);b=Math.min(Math.floor(b),LGraphTextureBlur.max_iterations);if(0==b)this.setOutputData(0,a);else{var c=this.properties.intensity;this.isInputConnected(2)&&(c=this.getInputData(2),this.properties.intensity=c);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var d=Mesh.getScreenQuad(),e=LGraphTextureBlur._shader,f=this.properties.scale||[1,1],g=LiteGraph.camera_aspect;g||void 0===window.gl||(g=gl.canvas.height/gl.canvas.width);g||(g=1);for(var h=a,g=this.properties.preserve_aspect?
@@ -285,17 +304,19 @@ LGraphFXLens.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_V
 LiteGraph.registerNodeType("fx/lens",LGraphFXLens);window.LGraphFXLens=LGraphFXLens;var LGraphFXBokeh=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}};LGraphFXBokeh.title="Bokeh";LGraphFXBokeh.desc="applies an Bokeh effect";LGraphFXBokeh.widgets_info={shape:{widget:"texture"}};LGraphFXBokeh.prototype.onExecute=
 function(){var a=this.getInputData(0),b=this.getInputData(1),c=this.getInputData(2);if(a&&c&&this.properties.shape){b||(b=a);var d=LGraphTexture.getTexture(this.properties.shape);if(d){var e=this.properties.threshold;this.isInputConnected(3)&&(e=this.getInputData(3),this.properties.threshold=e);var f=gl.UNSIGNED_BYTE;this.properties.high_precision&&(f=gl.half_float_ext?gl.HALF_FLOAT_OES:gl.FLOAT);this._temp_texture&&this._temp_texture.type==f&&this._temp_texture.width==a.width&&this._temp_texture.height==
 a.height||(this._temp_texture=new GL.Texture(a.width,a.height,{type:f,format:gl.RGBA,filter:gl.LINEAR}));var g=LGraphFXBokeh._first_shader;g||(g=LGraphFXBokeh._first_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,LGraphFXBokeh._first_pixel_shader));var h=LGraphFXBokeh._second_shader;h||(h=LGraphFXBokeh._second_shader=new GL.Shader(LGraphFXBokeh._second_vertex_shader,LGraphFXBokeh._second_pixel_shader));var k=this._points_mesh;k&&k._width==a.width&&k._height==a.height&&2==k._spacing||(k=this.createPointsMesh(a.width,
-a.height,2));var n=Mesh.getScreenQuad(),p=this.properties.size,q=this.properties.alpha;gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);this._temp_texture.drawTo(function(){a.bind(0);b.bind(1);c.bind(2);g.uniforms({u_texture:0,u_texture_blur:1,u_mask:2,u_texsize:[a.width,a.height]}).draw(n)});this._temp_texture.drawTo(function(){gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);a.bind(0);d.bind(3);h.uniforms({u_texture:0,u_mask:2,u_shape:3,u_alpha:q,u_threshold:e,u_pointSize:p,u_itexsize:[1/a.width,1/
-a.height]}).draw(k,gl.POINTS)});this.setOutputData(0,this._temp_texture)}}else this.setOutputData(0,a)};LGraphFXBokeh.prototype.createPointsMesh=function(a,b,c){for(var d=Math.round(a/c),e=Math.round(b/c),f=new Float32Array(d*e*2),g=-1,h=2/a*c,k=2/b*c,n=0;n<e;++n){for(var p=-1,q=0;q<d;++q){var l=n*d*2+2*q;f[l]=p;f[l+1]=g;p+=h}g+=k}this._points_mesh=GL.Mesh.load({vertices2D:f});this._points_mesh._width=a;this._points_mesh._height=b;this._points_mesh._spacing=c;return this._points_mesh};LGraphFXBokeh._first_pixel_shader=
+a.height,2));var l=Mesh.getScreenQuad(),p=this.properties.size,q=this.properties.alpha;gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);this._temp_texture.drawTo(function(){a.bind(0);b.bind(1);c.bind(2);g.uniforms({u_texture:0,u_texture_blur:1,u_mask:2,u_texsize:[a.width,a.height]}).draw(l)});this._temp_texture.drawTo(function(){gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);a.bind(0);d.bind(3);h.uniforms({u_texture:0,u_mask:2,u_shape:3,u_alpha:q,u_threshold:e,u_pointSize:p,u_itexsize:[1/a.width,1/
+a.height]}).draw(k,gl.POINTS)});this.setOutputData(0,this._temp_texture)}}else this.setOutputData(0,a)};LGraphFXBokeh.prototype.createPointsMesh=function(a,b,c){for(var d=Math.round(a/c),e=Math.round(b/c),f=new Float32Array(d*e*2),g=-1,h=2/a*c,k=2/b*c,l=0;l<e;++l){for(var p=-1,q=0;q<d;++q){var r=l*d*2+2*q;f[r]=p;f[r+1]=g;p+=h}g+=k}this._points_mesh=GL.Mesh.load({vertices2D:f});this._points_mesh._width=a;this._points_mesh._height=b;this._points_mesh._spacing=c;return this._points_mesh};LGraphFXBokeh._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";LGraphFXBokeh._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";
 LGraphFXBokeh._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";LiteGraph.registerNodeType("fx/bokeh",LGraphFXBokeh);window.LGraphFXBokeh=LGraphFXBokeh;var LGraphFXGeneric=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}};LGraphFXGeneric.title="FX";LGraphFXGeneric.desc="applies an FX from a list";LGraphFXGeneric.widgets_info={fx:{widget:"combo",values:["halftone","pixelate","lowpalette","noise"]},precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};LGraphFXGeneric.shaders={};LGraphFXGeneric.prototype.onExecute=function(){var a=this.getInputData(0);if(this.properties.precision===
-LGraphTexture.PASS_THROUGH)this.setOutputData(0,a);else if(a){this._tex=LGraphTexture.getTargetTexture(a,this._tex,this.properties.precision);var b=this.properties.value1;this.isInputConnected(1)&&(b=this.getInputData(1),this.properties.value1=b);var c=this.properties.value2;this.isInputConnected(2)&&(c=this.getInputData(2),this.properties.value2=c);var d=this.properties.fx,e=LGraphFXGeneric.shaders[d];if(!e){var f=LGraphFXGeneric["pixel_shader_"+d];if(!f)return;e=LGraphFXGeneric.shaders[d]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,
-f)}gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var g=Mesh.getScreenQuad(),h=null;"noise"==d&&(h=LGraphTexture.getNoiseTexture());this._tex.drawTo(function(){a.bind(0);"noise"==d&&h.bind(1);e.uniforms({u_texture:0,u_noise:1,u_size:[a.width,a.height],u_rand:[Math.random(),Math.random()],u_value1:b,u_value2:c,u_camera_planes:[Renderer._current_camera.near,Renderer._current_camera.far]}).draw(g)});this.setOutputData(0,this._tex)}};LGraphFXGeneric.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";
+this.addInput("value2","number");this.addOutput("Texture","Texture");this.properties={fx:"halftone",value1:1,value2:1,precision:LGraphTexture.DEFAULT}};LGraphFXGeneric.title="FX";LGraphFXGeneric.desc="applies an FX from a list";LGraphFXGeneric.widgets_info={fx:{widget:"combo",values:["halftone","pixelate","lowpalette","noise","gamma"]},precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};LGraphFXGeneric.shaders={};LGraphFXGeneric.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=
+this.getInputData(0);if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,a);else if(a){this._tex=LGraphTexture.getTargetTexture(a,this._tex,this.properties.precision);var b=this.properties.value1;this.isInputConnected(1)&&(b=this.getInputData(1),this.properties.value1=b);var c=this.properties.value2;this.isInputConnected(2)&&(c=this.getInputData(2),this.properties.value2=c);var d=this.properties.fx,e=LGraphFXGeneric.shaders[d];if(!e){var f=LGraphFXGeneric["pixel_shader_"+
+d];if(!f)return;e=LGraphFXGeneric.shaders[d]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,f)}gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var g=Mesh.getScreenQuad(),h=null;"noise"==d&&(h=LGraphTexture.getNoiseTexture());this._tex.drawTo(function(){a.bind(0);"noise"==d&&h.bind(1);e.uniforms({u_texture:0,u_noise:1,u_size:[a.width,a.height],u_rand:[Math.random(),Math.random()],u_value1:b,u_value2:c,u_camera_planes:[LS.Renderer._current_camera.near,LS.Renderer._current_camera.far]}).draw(g)});this.setOutputData(0,
+this._tex)}}};LGraphFXGeneric.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";
 LGraphFXGeneric.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";LGraphFXGeneric.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";LGraphFXGeneric.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";
-LiteGraph.registerNodeType("fx/generic",LGraphFXGeneric);window.LGraphFXGeneric=LGraphFXGeneric;var LGraphFXVigneting=function(){this.addInput("Tex.","Texture");this.addInput("intensity","number");this.addOutput("Texture","Texture");this.properties={intensity:1,invert:!1,precision:LGraphTexture.DEFAULT};LGraphFXVigneting._shader||(LGraphFXVigneting._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,LGraphFXVigneting.pixel_shader))};LGraphFXVigneting.title="Vigneting";LGraphFXVigneting.desc="Vigneting";
-LGraphFXVigneting.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};LGraphFXVigneting.prototype.onExecute=function(){var a=this.getInputData(0);if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,a);else if(a){this._tex=LGraphTexture.getTargetTexture(a,this._tex,this.properties.precision);var b=this.properties.intensity;this.isInputConnected(1)&&(b=this.getInputData(1),this.properties.intensity=b);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var c=
-Mesh.getScreenQuad(),d=LGraphFXVigneting._shader,e=this.properties.invert;this._tex.drawTo(function(){a.bind(0);d.uniforms({u_texture:0,u_intensity:b,u_isize:[1/a.width,1/a.height],u_invert:e?1:0}).draw(c)});this.setOutputData(0,this._tex)}};LGraphFXVigneting.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";
+LGraphFXGeneric.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";LiteGraph.registerNodeType("fx/generic",LGraphFXGeneric);window.LGraphFXGeneric=LGraphFXGeneric;var LGraphFXVigneting=function(){this.addInput("Tex.",
+"Texture");this.addInput("intensity","number");this.addOutput("Texture","Texture");this.properties={intensity:1,invert:!1,precision:LGraphTexture.DEFAULT};LGraphFXVigneting._shader||(LGraphFXVigneting._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,LGraphFXVigneting.pixel_shader))};LGraphFXVigneting.title="Vigneting";LGraphFXVigneting.desc="Vigneting";LGraphFXVigneting.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};LGraphFXVigneting.prototype.onExecute=function(){var a=
+this.getInputData(0);if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,a);else if(a){this._tex=LGraphTexture.getTargetTexture(a,this._tex,this.properties.precision);var b=this.properties.intensity;this.isInputConnected(1)&&(b=this.getInputData(1),this.properties.intensity=b);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var c=Mesh.getScreenQuad(),d=LGraphFXVigneting._shader,e=this.properties.invert;this._tex.drawTo(function(){a.bind(0);d.uniforms({u_texture:0,u_intensity:b,
+u_isize:[1/a.width,1/a.height],u_invert:e?1:0}).draw(c)});this.setOutputData(0,this._tex)}};LGraphFXVigneting.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";
 LiteGraph.registerNodeType("fx/vigneting",LGraphFXVigneting);window.LGraphFXVigneting=LGraphFXVigneting};
diff --git a/css/litegraph.css b/css/litegraph.css
index 20bb196d6..d9a76c895 100755
--- a/css/litegraph.css
+++ b/css/litegraph.css
@@ -12,6 +12,15 @@
 	min-width: 100px;
 }
 
+
+.graphcontextualmenu-title {
+	color: #DDE;
+	background-color: #222;	
+	margin: 0;
+	padding: 2px;
+	cursor: default;
+}
+
 .graphmenu-entry {
 	box-sizing: border-box;
 	margin: 2px;
@@ -42,4 +51,4 @@
 	width: calc( 100% - 20px );
 	-moz-width: calc( 100% - 20px );
 	-webkit-width: calc( 100% - 20px );
-}
\ No newline at end of file
+}
diff --git a/doc/api.js b/doc/api.js
old mode 100755
new mode 100644
diff --git a/doc/assets/css/external-small.png b/doc/assets/css/external-small.png
old mode 100755
new mode 100644
diff --git a/doc/assets/css/logo.png b/doc/assets/css/logo.png
old mode 100755
new mode 100644
diff --git a/doc/assets/css/main.css b/doc/assets/css/main.css
old mode 100755
new mode 100644
diff --git a/doc/assets/favicon.png b/doc/assets/favicon.png
old mode 100755
new mode 100644
diff --git a/doc/assets/img/spinner.gif b/doc/assets/img/spinner.gif
old mode 100755
new mode 100644
diff --git a/doc/assets/index.html b/doc/assets/index.html
old mode 100755
new mode 100644
diff --git a/doc/assets/js/api-filter.js b/doc/assets/js/api-filter.js
old mode 100755
new mode 100644
diff --git a/doc/assets/js/api-list.js b/doc/assets/js/api-list.js
old mode 100755
new mode 100644
diff --git a/doc/assets/js/api-search.js b/doc/assets/js/api-search.js
old mode 100755
new mode 100644
diff --git a/doc/assets/js/apidocs.js b/doc/assets/js/apidocs.js
old mode 100755
new mode 100644
diff --git a/doc/assets/js/yui-prettify.js b/doc/assets/js/yui-prettify.js
old mode 100755
new mode 100644
diff --git a/doc/assets/vendor/prettify/CHANGES.html b/doc/assets/vendor/prettify/CHANGES.html
old mode 100755
new mode 100644
diff --git a/doc/assets/vendor/prettify/COPYING b/doc/assets/vendor/prettify/COPYING
old mode 100755
new mode 100644
diff --git a/doc/assets/vendor/prettify/README.html b/doc/assets/vendor/prettify/README.html
old mode 100755
new mode 100644
diff --git a/doc/assets/vendor/prettify/prettify-min.css b/doc/assets/vendor/prettify/prettify-min.css
old mode 100755
new mode 100644
diff --git a/doc/assets/vendor/prettify/prettify-min.js b/doc/assets/vendor/prettify/prettify-min.js
old mode 100755
new mode 100644
diff --git a/doc/classes/LGraph.html b/doc/classes/LGraph.html
old mode 100755
new mode 100644
diff --git a/doc/classes/LGraphCanvas.html b/doc/classes/LGraphCanvas.html
old mode 100755
new mode 100644
index 1beee8603..0b5bc9851
--- a/doc/classes/LGraphCanvas.html
+++ b/doc/classes/LGraphCanvas.html
@@ -96,7 +96,7 @@
 
     
         <div class="foundat">
-            Defined in: <a href="../files/.._src_litegraph.js.html#l2429"><code>..&#x2F;src&#x2F;litegraph.js:2429</code></a>
+            Defined in: <a href="../files/.._src_litegraph.js.html#l2551"><code>..&#x2F;src&#x2F;litegraph.js:2551</code></a>
         </div>
     
 
@@ -163,7 +163,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l2429"><code>..&#x2F;src&#x2F;litegraph.js:2429</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2551"><code>..&#x2F;src&#x2F;litegraph.js:2551</code></a>
         
         </p>
 
@@ -353,7 +353,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l2073"><code>..&#x2F;src&#x2F;litegraph.js:2073</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2192"><code>..&#x2F;src&#x2F;litegraph.js:2192</code></a>
         
         </p>
 
@@ -418,7 +418,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l2187"><code>..&#x2F;src&#x2F;litegraph.js:2187</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2306"><code>..&#x2F;src&#x2F;litegraph.js:2306</code></a>
         
         </p>
 
@@ -501,7 +501,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l2445"><code>..&#x2F;src&#x2F;litegraph.js:2445</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2567"><code>..&#x2F;src&#x2F;litegraph.js:2567</code></a>
         
         </p>
 
@@ -580,7 +580,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l2160"><code>..&#x2F;src&#x2F;litegraph.js:2160</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2279"><code>..&#x2F;src&#x2F;litegraph.js:2279</code></a>
         
         </p>
 
@@ -668,7 +668,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l2202"><code>..&#x2F;src&#x2F;litegraph.js:2202</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2321"><code>..&#x2F;src&#x2F;litegraph.js:2321</code></a>
         
         </p>
 
@@ -757,7 +757,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l2129"><code>..&#x2F;src&#x2F;litegraph.js:2129</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2248"><code>..&#x2F;src&#x2F;litegraph.js:2248</code></a>
         
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@@ -835,7 +835,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l2457"><code>..&#x2F;src&#x2F;litegraph.js:2457</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2579"><code>..&#x2F;src&#x2F;litegraph.js:2579</code></a>
         
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@@ -890,7 +890,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l2480"><code>..&#x2F;src&#x2F;litegraph.js:2480</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2602"><code>..&#x2F;src&#x2F;litegraph.js:2602</code></a>
         
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diff --git a/doc/classes/LGraphNode.html b/doc/classes/LGraphNode.html
old mode 100755
new mode 100644
index 340df53ec..f11cc8f66
--- a/doc/classes/LGraphNode.html
+++ b/doc/classes/LGraphNode.html
@@ -96,7 +96,7 @@
 
     
         <div class="foundat">
-            Defined in: <a href="../files/.._src_litegraph.js.html#l1156"><code>..&#x2F;src&#x2F;litegraph.js:1156</code></a>
+            Defined in: <a href="../files/.._src_litegraph.js.html#l1166"><code>..&#x2F;src&#x2F;litegraph.js:1166</code></a>
         </div>
     
 
@@ -267,6 +267,13 @@
 
                                 
                                 
+                            </li>
+                        
+                            <li class="index-item method">
+                                <a href="#method_getSlotInPosition">getSlotInPosition</a>
+
+                                
+                                
                             </li>
                         
                             <li class="index-item method">
@@ -415,7 +422,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l1570"><code>..&#x2F;src&#x2F;litegraph.js:1570</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1600"><code>..&#x2F;src&#x2F;litegraph.js:1600</code></a>
         
         </p>
 
@@ -563,7 +570,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l1509"><code>..&#x2F;src&#x2F;litegraph.js:1509</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1538"><code>..&#x2F;src&#x2F;litegraph.js:1538</code></a>
         
         </p>
 
@@ -683,7 +690,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l1531"><code>..&#x2F;src&#x2F;litegraph.js:1531</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1561"><code>..&#x2F;src&#x2F;litegraph.js:1561</code></a>
         
         </p>
 
@@ -784,7 +791,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l1449"><code>..&#x2F;src&#x2F;litegraph.js:1449</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1478"><code>..&#x2F;src&#x2F;litegraph.js:1478</code></a>
         
         </p>
 
@@ -904,7 +911,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l1470"><code>..&#x2F;src&#x2F;litegraph.js:1470</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1499"><code>..&#x2F;src&#x2F;litegraph.js:1499</code></a>
         
         </p>
 
@@ -983,7 +990,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l2002"><code>..&#x2F;src&#x2F;litegraph.js:2002</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2121"><code>..&#x2F;src&#x2F;litegraph.js:2121</code></a>
         
         </p>
 
@@ -1052,7 +1059,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l1583"><code>..&#x2F;src&#x2F;litegraph.js:1583</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1613"><code>..&#x2F;src&#x2F;litegraph.js:1613</code></a>
         
         </p>
 
@@ -1144,7 +1151,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l1191"><code>..&#x2F;src&#x2F;litegraph.js:1191</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1217"><code>..&#x2F;src&#x2F;litegraph.js:1217</code></a>
         
         </p>
 
@@ -1225,7 +1232,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l1663"><code>..&#x2F;src&#x2F;litegraph.js:1663</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1759"><code>..&#x2F;src&#x2F;litegraph.js:1759</code></a>
         
         </p>
 
@@ -1364,7 +1371,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l1813"><code>..&#x2F;src&#x2F;litegraph.js:1813</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1927"><code>..&#x2F;src&#x2F;litegraph.js:1927</code></a>
         
         </p>
 
@@ -1477,7 +1484,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l1746"><code>..&#x2F;src&#x2F;litegraph.js:1746</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1855"><code>..&#x2F;src&#x2F;litegraph.js:1855</code></a>
         
         </p>
 
@@ -1600,7 +1607,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l1633"><code>..&#x2F;src&#x2F;litegraph.js:1633</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1729"><code>..&#x2F;src&#x2F;litegraph.js:1729</code></a>
         
         </p>
 
@@ -1707,7 +1714,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l1648"><code>..&#x2F;src&#x2F;litegraph.js:1648</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1744"><code>..&#x2F;src&#x2F;litegraph.js:1744</code></a>
         
         </p>
 
@@ -1804,7 +1811,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l1601"><code>..&#x2F;src&#x2F;litegraph.js:1601</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1664"><code>..&#x2F;src&#x2F;litegraph.js:1664</code></a>
         
         </p>
 
@@ -1893,7 +1900,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l1870"><code>..&#x2F;src&#x2F;litegraph.js:1870</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1989"><code>..&#x2F;src&#x2F;litegraph.js:1989</code></a>
         
         </p>
 
@@ -2016,7 +2023,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l1350"><code>..&#x2F;src&#x2F;litegraph.js:1350</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1376"><code>..&#x2F;src&#x2F;litegraph.js:1376</code></a>
         
         </p>
 
@@ -2065,7 +2072,7 @@
                     
                         <span class="type"></span>:
                     
-                    <p>data</p>
+                    <p>data or if it is not connected returns undefined</p>
 
                 
             </div>
@@ -2122,7 +2129,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l1378"><code>..&#x2F;src&#x2F;litegraph.js:1378</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1404"><code>..&#x2F;src&#x2F;litegraph.js:1404</code></a>
         
         </p>
 
@@ -2171,6 +2178,8 @@
                     
                         <span class="type">Object</span>:
                     
+                    <p>object or null</p>
+
                 
             </div>
         </div>
@@ -2226,7 +2235,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l1393"><code>..&#x2F;src&#x2F;litegraph.js:1393</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1420"><code>..&#x2F;src&#x2F;litegraph.js:1420</code></a>
         
         </p>
 
@@ -2275,6 +2284,8 @@
                     
                         <span class="type">Object</span>:
                     
+                    <p>object or null</p>
+
                 
             </div>
         </div>
@@ -2330,7 +2341,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l1420"><code>..&#x2F;src&#x2F;litegraph.js:1420</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1449"><code>..&#x2F;src&#x2F;litegraph.js:1449</code></a>
         
         </p>
 
@@ -2385,6 +2396,133 @@
     
 
     
+</div>
+
+                
+                    <div id="method_getSlotInPosition" class="method item">
+    <h3 class="name"><code>getSlotInPosition</code></h3>
+
+    
+        <div class="args">
+            <span class="paren">(</span><ul class="args-list inline commas">
+            
+                <li class="arg">
+                    
+                        <code>x</code>
+                    
+                </li>
+            
+                <li class="arg">
+                    
+                        <code>y</code>
+                    
+                </li>
+            
+            </ul><span class="paren">)</span>
+        </div>
+    
+
+    
+        <span class="returns-inline">
+            <span class="type">Object</span>
+        </span>
+    
+
+    
+
+    
+
+    
+
+    
+
+    
+
+    
+
+    <div class="meta">
+        
+            
+                
+                <p>
+                
+                Defined in
+                
+            
+        
+        
+        <a href="../files/.._src_litegraph.js.html#l1698"><code>..&#x2F;src&#x2F;litegraph.js:1698</code></a>
+        
+        </p>
+
+
+        
+
+        
+    </div>
+
+    <div class="description">
+        <p>checks if a point is inside a node slot, and returns info about which slot</p>
+
+    </div>
+
+    
+        <div class="params">
+            <h4>Parameters:</h4>
+
+            <ul class="params-list">
+            
+                <li class="param">
+                    
+                        <code class="param-name">x</code>
+                        <span class="type">Number</span>
+                    
+
+                    
+
+                    <div class="param-description">
+                         
+                    </div>
+
+                    
+                </li>
+            
+                <li class="param">
+                    
+                        <code class="param-name">y</code>
+                        <span class="type">Number</span>
+                    
+
+                    
+
+                    <div class="param-description">
+                         
+                    </div>
+
+                    
+                </li>
+            
+            </ul>
+        </div>
+    
+
+    
+        <div class="returns">
+            <h4>Returns:</h4>
+
+            <div class="returns-description">
+                
+                    
+                        <span class="type">Object</span>:
+                    
+                    <p>if found the object contains { input|output: slot object, slot: number, link_pos: [x,y] }</p>
+
+                
+            </div>
+        </div>
+    
+
+    
 </div>
 
                 
@@ -2420,7 +2558,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l1316"><code>..&#x2F;src&#x2F;litegraph.js:1316</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1342"><code>..&#x2F;src&#x2F;litegraph.js:1342</code></a>
         
         </p>
 
@@ -2489,7 +2627,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l1365"><code>..&#x2F;src&#x2F;litegraph.js:1365</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1391"><code>..&#x2F;src&#x2F;litegraph.js:1391</code></a>
         
         </p>
 
@@ -2593,7 +2731,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l1408"><code>..&#x2F;src&#x2F;litegraph.js:1408</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1436"><code>..&#x2F;src&#x2F;litegraph.js:1436</code></a>
         
         </p>
 
@@ -2703,7 +2841,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l1611"><code>..&#x2F;src&#x2F;litegraph.js:1611</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1674"><code>..&#x2F;src&#x2F;litegraph.js:1674</code></a>
         
         </p>
 
@@ -2808,7 +2946,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l2015"><code>..&#x2F;src&#x2F;litegraph.js:2015</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2134"><code>..&#x2F;src&#x2F;litegraph.js:2134</code></a>
         
         </p>
 
@@ -2873,7 +3011,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l1556"><code>..&#x2F;src&#x2F;litegraph.js:1556</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1586"><code>..&#x2F;src&#x2F;litegraph.js:1586</code></a>
         
         </p>
 
@@ -2961,7 +3099,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l1495"><code>..&#x2F;src&#x2F;litegraph.js:1495</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1524"><code>..&#x2F;src&#x2F;litegraph.js:1524</code></a>
         
         </p>
 
@@ -3039,7 +3177,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l1250"><code>..&#x2F;src&#x2F;litegraph.js:1250</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1276"><code>..&#x2F;src&#x2F;litegraph.js:1276</code></a>
         
         </p>
 
@@ -3110,7 +3248,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l1329"><code>..&#x2F;src&#x2F;litegraph.js:1329</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1355"><code>..&#x2F;src&#x2F;litegraph.js:1355</code></a>
         
         </p>
 
@@ -3203,7 +3341,7 @@
             
         
         
-        <a href="../files/.._src_litegraph.js.html#l1304"><code>..&#x2F;src&#x2F;litegraph.js:1304</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1330"><code>..&#x2F;src&#x2F;litegraph.js:1330</code></a>
         
         </p>
 
diff --git a/doc/classes/LiteGraph.html b/doc/classes/LiteGraph.html
old mode 100755
new mode 100644
diff --git a/doc/classes/index.html b/doc/classes/index.html
old mode 100755
new mode 100644
diff --git a/doc/data.json b/doc/data.json
old mode 100755
new mode 100644
index 3affa1f0c..3f421e7dd
--- a/doc/data.json
+++ b/doc/data.json
@@ -51,7 +51,7 @@
             "plugin_for": [],
             "extension_for": [],
             "file": "../src/litegraph.js",
-            "line": 1156,
+            "line": 1166,
             "description": "Base Class for all the node type classes",
             "params": [
                 {
@@ -70,7 +70,7 @@
             "plugin_for": [],
             "extension_for": [],
             "file": "../src/litegraph.js",
-            "line": 2429,
+            "line": 2551,
             "description": "marks as dirty the canvas, this way it will be rendered again",
             "is_constructor": 1,
             "params": [
@@ -531,7 +531,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1191,
+            "line": 1217,
             "description": "configure a node from an object containing the serialized info",
             "itemtype": "method",
             "name": "configure",
@@ -539,7 +539,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1250,
+            "line": 1276,
             "description": "serialize the content",
             "itemtype": "method",
             "name": "serialize",
@@ -547,7 +547,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1304,
+            "line": 1330,
             "description": "serialize and stringify",
             "itemtype": "method",
             "name": "toString",
@@ -555,7 +555,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1316,
+            "line": 1342,
             "description": "get the title string",
             "itemtype": "method",
             "name": "getTitle",
@@ -563,7 +563,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1329,
+            "line": 1355,
             "description": "sets the output data",
             "itemtype": "method",
             "name": "setOutputData",
@@ -583,7 +583,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1350,
+            "line": 1376,
             "description": "retrieves the input data (data traveling through the connection) from one slot",
             "itemtype": "method",
             "name": "getInputData",
@@ -595,14 +595,14 @@
                 }
             ],
             "return": {
-                "description": "data",
+                "description": "data or if it is not connected returns undefined",
                 "type": "*"
             },
             "class": "LGraphNode"
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1365,
+            "line": 1391,
             "description": "tells you if there is a connection in one input slot",
             "itemtype": "method",
             "name": "isInputConnected",
@@ -621,7 +621,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1378,
+            "line": 1404,
             "description": "tells you info about an input connection (which node, type, etc)",
             "itemtype": "method",
             "name": "getInputInfo",
@@ -633,14 +633,14 @@
                 }
             ],
             "return": {
-                "description": "",
+                "description": "object or null",
                 "type": "Object"
             },
             "class": "LGraphNode"
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1393,
+            "line": 1420,
             "description": "tells you info about an output connection (which node, type, etc)",
             "itemtype": "method",
             "name": "getOutputInfo",
@@ -652,14 +652,14 @@
                 }
             ],
             "return": {
-                "description": "",
+                "description": "object or null",
                 "type": "Object"
             },
             "class": "LGraphNode"
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1408,
+            "line": 1436,
             "description": "tells you if there is a connection in one output slot",
             "itemtype": "method",
             "name": "isOutputConnected",
@@ -678,7 +678,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1420,
+            "line": 1449,
             "description": "retrieves all the nodes connected to this output slot",
             "itemtype": "method",
             "name": "getOutputNodes",
@@ -697,7 +697,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1449,
+            "line": 1478,
             "description": "add a new output slot to use in this node",
             "itemtype": "method",
             "name": "addOutput",
@@ -722,7 +722,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1470,
+            "line": 1499,
             "description": "add a new output slot to use in this node",
             "itemtype": "method",
             "name": "addOutputs",
@@ -737,7 +737,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1495,
+            "line": 1524,
             "description": "remove an existing output slot",
             "itemtype": "method",
             "name": "removeOutput",
@@ -752,7 +752,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1509,
+            "line": 1538,
             "description": "add a new input slot to use in this node",
             "itemtype": "method",
             "name": "addInput",
@@ -777,7 +777,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1531,
+            "line": 1561,
             "description": "add several new input slots in this node",
             "itemtype": "method",
             "name": "addInputs",
@@ -792,7 +792,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1556,
+            "line": 1586,
             "description": "remove an existing input slot",
             "itemtype": "method",
             "name": "removeInput",
@@ -807,7 +807,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1570,
+            "line": 1600,
             "description": "add an special connection to this node (used for special kinds of graphs)",
             "itemtype": "method",
             "name": "addConnection",
@@ -837,7 +837,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1583,
+            "line": 1613,
             "description": "computes the size of a node according to its inputs and output slots",
             "itemtype": "method",
             "name": "computeSize",
@@ -856,7 +856,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1601,
+            "line": 1664,
             "description": "returns the bounding of the object, used for rendering purposes",
             "itemtype": "method",
             "name": "getBounding",
@@ -868,7 +868,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1611,
+            "line": 1674,
             "description": "checks if a point is inside the shape of a node",
             "itemtype": "method",
             "name": "isPointInsideNode",
@@ -892,7 +892,31 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1633,
+            "line": 1698,
+            "description": "checks if a point is inside a node slot, and returns info about which slot",
+            "itemtype": "method",
+            "name": "getSlotInPosition",
+            "params": [
+                {
+                    "name": "x",
+                    "description": "",
+                    "type": "Number"
+                },
+                {
+                    "name": "y",
+                    "description": "",
+                    "type": "Number"
+                }
+            ],
+            "return": {
+                "description": "if found the object contains { input|output: slot object, slot: number, link_pos: [x,y] }",
+                "type": "Object"
+            },
+            "class": "LGraphNode"
+        },
+        {
+            "file": "../src/litegraph.js",
+            "line": 1729,
             "description": "returns the input slot with a given name (used for dynamic slots), -1 if not found",
             "itemtype": "method",
             "name": "findInputSlot",
@@ -911,7 +935,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1648,
+            "line": 1744,
             "description": "returns the output slot with a given name (used for dynamic slots), -1 if not found",
             "itemtype": "method",
             "name": "findOutputSlot",
@@ -930,7 +954,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1663,
+            "line": 1759,
             "description": "connect this node output to the input of another node",
             "itemtype": "method",
             "name": "connect",
@@ -959,7 +983,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1746,
+            "line": 1855,
             "description": "disconnect one output to an specific node",
             "itemtype": "method",
             "name": "disconnectOutput",
@@ -983,7 +1007,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1813,
+            "line": 1927,
             "description": "disconnect one input",
             "itemtype": "method",
             "name": "disconnectInput",
@@ -1002,7 +1026,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1870,
+            "line": 1989,
             "description": "returns the center of a connection point in canvas coords",
             "itemtype": "method",
             "name": "getConnectionPos",
@@ -1026,7 +1050,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2002,
+            "line": 2121,
             "description": "Collapse the node to make it smaller on the canvas",
             "itemtype": "method",
             "name": "collapse",
@@ -1034,7 +1058,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2015,
+            "line": 2134,
             "description": "Forces the node to do not move or realign on Z",
             "itemtype": "method",
             "name": "pin",
@@ -1042,7 +1066,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2073,
+            "line": 2192,
             "description": "clears all the data inside",
             "itemtype": "method",
             "name": "clear",
@@ -1050,7 +1074,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2129,
+            "line": 2248,
             "description": "assigns a graph, you can reasign graphs to the same canvas",
             "itemtype": "method",
             "name": "setGraph",
@@ -1065,7 +1089,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2160,
+            "line": 2279,
             "description": "opens a graph contained inside a node in the current graph",
             "itemtype": "method",
             "name": "openSubgraph",
@@ -1080,7 +1104,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2187,
+            "line": 2306,
             "description": "closes a subgraph contained inside a node",
             "itemtype": "method",
             "name": "closeSubgraph",
@@ -1095,7 +1119,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2202,
+            "line": 2321,
             "description": "assigns a canvas",
             "itemtype": "method",
             "name": "setCanvas",
@@ -1110,7 +1134,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2445,
+            "line": 2567,
             "description": "Used to attach the canvas in a popup",
             "itemtype": "method",
             "name": "getCanvasWindow",
@@ -1122,7 +1146,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2457,
+            "line": 2579,
             "description": "starts rendering the content of the canvas when needed",
             "itemtype": "method",
             "name": "startRendering",
@@ -1130,7 +1154,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2480,
+            "line": 2602,
             "description": "stops rendering the content of the canvas (to save resources)",
             "itemtype": "method",
             "name": "stopRendering",
diff --git a/doc/files/.._src_litegraph.js.html b/doc/files/.._src_litegraph.js.html
old mode 100755
new mode 100644
index 246040aa1..c432c2c8c
--- a/doc/files/.._src_litegraph.js.html
+++ b/doc/files/.._src_litegraph.js.html
@@ -878,7 +878,7 @@ LGraph.prototype.getNodeOnPos = function(x,y, nodes_list)
 	for (var i = nodes_list.length - 1; i &gt;= 0; i--)
 	{
 		var n = nodes_list[i];
-		if(n.isPointInsideNode(x,y))
+		if(n.isPointInsideNode( x, y, 2 ))
 			return n;
 	}
 	return null;
@@ -1219,7 +1219,15 @@ LGraph.prototype.onNodeTrace = function(node, msg, color)
 //   Node CLASS                                          *******
 // *************************************************************
 
-/* flags:
+/*
+	title: string
+	pos: [x,y]
+	size: [x,y]
+
+	input|output: every connection
+		+  { name:string, type:string, pos: [x,y]=Optional, direction: &quot;input&quot;|&quot;output&quot;, links: Array });
+
+	flags:
 		+ skip_title_render
 		+ clip_area
 		+ unsafe_execution: not allowed for safe execution
@@ -1244,7 +1252,9 @@ LGraph.prototype.onNodeTrace = function(node, msg, color)
 		+ onSerialize
 		+ onSelected
 		+ onDeselected
-		+ onDropFile
+		+ onDropItem : DOM item dropped over the node
+		+ onDropFile : file dropped over the node
+		+ onConnectInput : if returns false the incoming connection will be canceled
 */
 
 /**
@@ -1264,7 +1274,23 @@ LGraphNode.prototype._ctor = function( title )
 	this.size = [LiteGraph.NODE_WIDTH,60];
 	this.graph = null;
 
-	this.pos = [10,10];
+	this._pos = new Float32Array(10,10);
+
+	Object.defineProperty( this, &quot;pos&quot;, {
+		set: function(v)
+		{
+			if(!v || !v.length &lt; 2)
+				return;
+			this._pos[0] = v[0];
+			this._pos[1] = v[1];
+		},
+		get: function()
+		{
+			return this._pos;
+		},
+		enumerable: true
+	});
+
 	this.id = -1; //not know till not added
 	this.type = null;
 
@@ -1445,7 +1471,7 @@ LGraphNode.prototype.setOutputData = function(slot,data)
 * retrieves the input data (data traveling through the connection) from one slot
 * @method getInputData
 * @param {number} slot
-* @return {*} data
+* @return {*} data or if it is not connected returns undefined
 */
 LGraphNode.prototype.getInputData = function(slot)
 {
@@ -1473,11 +1499,12 @@ LGraphNode.prototype.isInputConnected = function(slot)
 * tells you info about an input connection (which node, type, etc)
 * @method getInputInfo
 * @param {number} slot
-* @return {Object} 
+* @return {Object} object or null
 */
 LGraphNode.prototype.getInputInfo = function(slot)
 {
-	if(!this.inputs) return null;
+	if(!this.inputs)
+		return null;
 	if(slot &lt; this.inputs.length)
 		return this.inputs[slot];
 	return null;
@@ -1488,11 +1515,12 @@ LGraphNode.prototype.getInputInfo = function(slot)
 * tells you info about an output connection (which node, type, etc)
 * @method getOutputInfo
 * @param {number} slot
-* @return {Object} 
+* @return {Object}  object or null
 */
 LGraphNode.prototype.getOutputInfo = function(slot)
 {
-	if(!this.outputs) return null;
+	if(!this.outputs)
+		return null;
 	if(slot &lt; this.outputs.length)
 		return this.outputs[slot];
 	return null;
@@ -1507,7 +1535,8 @@ LGraphNode.prototype.getOutputInfo = function(slot)
 */
 LGraphNode.prototype.isOutputConnected = function(slot)
 {
-	if(!this.outputs) return null;
+	if(!this.outputs)
+		return null;
 	return (slot &lt; this.outputs.length &amp;&amp; this.outputs[slot].links &amp;&amp; this.outputs[slot].links.length);
 }
 
@@ -1615,7 +1644,8 @@ LGraphNode.prototype.addInput = function(name,type,extra_info)
 		for(var i in extra_info)
 			o[i] = extra_info[i];
 
-	if(!this.inputs) this.inputs = [];
+	if(!this.inputs)
+		this.inputs = [];
 	this.inputs.push(o);
 	this.size = this.computeSize();
 	if(this.onInputAdded)
@@ -1684,11 +1714,44 @@ LGraphNode.prototype.computeSize = function(minHeight)
 {
 	var rows = Math.max( this.inputs ? this.inputs.length : 1, this.outputs ? this.outputs.length : 1);
 	var size = new Float32Array([0,0]);
+	rows = Math.max(rows, 1);
 	size[1] = rows * 14 + 6;
-	if(!this.inputs || this.inputs.length == 0 || !this.outputs || this.outputs.length == 0)
-		size[0] = LiteGraph.NODE_WIDTH * 0.5;
-	else
-		size[0] = LiteGraph.NODE_WIDTH;
+
+	var font_size = 14;
+	var title_width = compute_text_size( this.title );
+	var input_width = 0;
+	var output_width = 0;
+
+	if(this.inputs)
+		for(var i = 0, l = this.inputs.length; i &lt; l; ++i)
+		{
+			var input = this.inputs[i];
+			var text = input.label || input.name || &quot;&quot;;
+			var text_width = compute_text_size( text );
+			if(input_width &lt; text_width)
+				input_width = text_width;
+		}
+
+	if(this.outputs)
+		for(var i = 0, l = this.outputs.length; i &lt; l; ++i)
+		{
+			var output = this.outputs[i];
+			var text = output.label || output.name || &quot;&quot;;
+			var text_width = compute_text_size( text );
+			if(output_width &lt; text_width)
+				output_width = text_width;
+		}
+
+	size[0] = Math.max( input_width + output_width + 10, title_width );
+	size[0] = Math.max( size[0], LiteGraph.NODE_WIDTH );
+
+	function compute_text_size( text )
+	{
+		if(!text)
+			return 0;
+		return font_size * text.length * 0.6;
+	}
+
 	return size;
 }
 
@@ -1709,21 +1772,54 @@ LGraphNode.prototype.getBounding = function()
 * @param {number} y
 * @return {boolean} 
 */
-LGraphNode.prototype.isPointInsideNode = function(x,y)
+LGraphNode.prototype.isPointInsideNode = function(x,y, margin)
 {
+	margin = margin || 0;
+
 	var margin_top = this.graph &amp;&amp; this.graph.isLive() ? 0 : 20;
 	if(this.flags.collapsed)
 	{
 		//if ( distance([x,y], [this.pos[0] + this.size[0]*0.5, this.pos[1] + this.size[1]*0.5]) &lt; LiteGraph.NODE_COLLAPSED_RADIUS)
-		if( isInsideRectangle(x,y, this.pos[0], this.pos[1] - LiteGraph.NODE_TITLE_HEIGHT, LiteGraph.NODE_COLLAPSED_WIDTH, LiteGraph.NODE_TITLE_HEIGHT) )
+		if( isInsideRectangle( x, y, this.pos[0] - margin, this.pos[1] - LiteGraph.NODE_TITLE_HEIGHT - margin, LiteGraph.NODE_COLLAPSED_WIDTH + 2 * margin, LiteGraph.NODE_TITLE_HEIGHT + 2 * margin ) )
 			return true;
 	}
-	else if (this.pos[0] - 4 &lt; x &amp;&amp; (this.pos[0] + this.size[0] + 4) &gt; x
-		&amp;&amp; (this.pos[1] - margin_top) &lt; y &amp;&amp; (this.pos[1] + this.size[1]) &gt; y)
+	else if ( (this.pos[0] - 4 - margin) &lt; x &amp;&amp; (this.pos[0] + this.size[0] + 4 + margin) &gt; x
+		&amp;&amp; (this.pos[1] - margin_top - margin) &lt; y &amp;&amp; (this.pos[1] + this.size[1] + margin) &gt; y)
 		return true;
 	return false;
 }
 
+/**
+* checks if a point is inside a node slot, and returns info about which slot
+* @method getSlotInPosition
+* @param {number} x
+* @param {number} y
+* @return {Object} if found the object contains { input|output: slot object, slot: number, link_pos: [x,y] }
+*/
+LGraphNode.prototype.getSlotInPosition = function( x, y )
+{
+	//search for inputs
+	if(this.inputs)
+		for(var i = 0, l = this.inputs.length; i &lt; l; ++i)
+		{
+			var input = this.inputs[i];
+			var link_pos = this.getConnectionPos( true,i );
+			if( isInsideRectangle(x, y, link_pos[0] - 10, link_pos[1] - 5, 20,10) )
+				return { input: input, slot: i, link_pos: link_pos, locked: input.locked };
+		}
+
+	if(this.outputs)
+		for(var i = 0, l = this.outputs.length; i &lt; l; ++i)
+		{
+			var output = this.outputs[i];
+			var link_pos = this.getConnectionPos(false,i);
+			if( isInsideRectangle(x, y, link_pos[0] - 10, link_pos[1] - 5, 20,10) )
+				return { output: output, slot: i, link_pos: link_pos, locked: output.locked };
+		}
+
+	return null;
+}
+
 /**
 * returns the input slot with a given name (used for dynamic slots), -1 if not found
 * @method findInputSlot
@@ -1784,8 +1880,14 @@ LGraphNode.prototype.connect = function(slot, node, target_slot)
 		return false;
 	}
 
+	if(node &amp;&amp; node.constructor === Number)
+		node = this.graph.getNodeById( node );
+	if(!node)
+		throw(&quot;Node not found&quot;);
+
 	//avoid loopback
-	if(node == this) return false; 
+	if(node == this)
+		return false; 
 	//if( node.constructor != LGraphNode ) throw (&quot;LGraphNode.connect: node is not of type LGraphNode&quot;);
 
 	if(target_slot.constructor === String)
@@ -1808,9 +1910,18 @@ LGraphNode.prototype.connect = function(slot, node, target_slot)
 	//if there is something already plugged there, disconnect
 	if(target_slot != -1 &amp;&amp; node.inputs[target_slot].link != null)
 		node.disconnectInput(target_slot);
+
+	this.setDirtyCanvas(false,true);
+	this.graph.onConnectionChange();
 		
 	//special case: -1 means node-connection, used for triggers
 	var output = this.outputs[slot];
+
+	//allows nodes to block connection even if all test passes
+	if(node.onConnectInput)
+		if( node.onConnectInput( target_slot, output.type, output ) === false)
+			return false;
+
 	if(target_slot == -1)
 	{
 		if( output.links == null )
@@ -1831,8 +1942,6 @@ LGraphNode.prototype.connect = function(slot, node, target_slot)
 		output.links.push( link.id );
 		node.inputs[target_slot].link = link.id;
 
-		this.setDirtyCanvas(false,true);
-		this.graph.onConnectionChange();
 	}
 	return true;
 }
@@ -1870,6 +1979,11 @@ LGraphNode.prototype.disconnectOutput = function(slot, target_node)
 
 	if(target_node)
 	{
+		if(target_node.constructor === Number)
+			target_node = this.graph.getNodeById( target_node );
+		if(!target_node)
+			throw(&quot;Target Node not found&quot;);
+
 		for(var i = 0, l = output.links.length; i &lt; l; i++)
 		{
 			var link_id = output.links[i];
@@ -1931,28 +2045,33 @@ LGraphNode.prototype.disconnectInput = function(slot)
 	}
 
 	var input = this.inputs[slot];
-	if(!input) return false;
+	if(!input)
+		return false;
 	var link_id = this.inputs[slot].link;
 	this.inputs[slot].link = null;
 
 	//remove other side
 	var link_info = this.graph.links[ link_id ];
-	var node = this.graph.getNodeById( link_info.origin_id );
-	if(!node) return false;
-
-	var output = node.outputs[ link_info.origin_slot ];
-	if(!output || !output.links || output.links.length == 0) 
-		return false;
-
-	//check outputs
-	for(var i = 0, l = output.links.length; i &lt; l; i++)
+	if( link_info )
 	{
-		var link_id = output.links[i];
-		var link_info = this.graph.links[ link_id ];
-		if( link_info.target_id == this.id )
+		var node = this.graph.getNodeById( link_info.origin_id );
+		if(!node)
+			return false;
+
+		var output = node.outputs[ link_info.origin_slot ];
+		if(!output || !output.links || output.links.length == 0) 
+			return false;
+
+		//check outputs
+		for(var i = 0, l = output.links.length; i &lt; l; i++)
 		{
-			output.links.splice(i,1);
-			break;
+			var link_id = output.links[i];
+			var link_info = this.graph.links[ link_id ];
+			if( link_info.target_id == this.id )
+			{
+				output.links.splice(i,1);
+				break;
+			}
 		}
 	}
 
@@ -1968,7 +2087,7 @@ LGraphNode.prototype.disconnectInput = function(slot)
 * @param {number_or_string} slot (could be the number of the slot or the string with the name of the slot)
 * @return {[x,y]} the position
 **/
-LGraphNode.prototype.getConnectionPos = function(is_input,slot_number)
+LGraphNode.prototype.getConnectionPos = function(is_input, slot_number)
 {
 	if(this.flags.collapsed)
 	{
@@ -2362,7 +2481,8 @@ LGraphCanvas.prototype.setCanvas = function( canvas, skip_events )
 }
 
 //used in some events to capture them
-LGraphCanvas.prototype._doNothing = function doNothing() { return false; };
+LGraphCanvas.prototype._doNothing = function doNothing(e) { e.preventDefault(); return false; };
+LGraphCanvas.prototype._doReturnTrue = function doNothing(e) { e.preventDefault(); return true; };
 
 LGraphCanvas.prototype.bindEvents = function()
 {
@@ -2405,6 +2525,7 @@ LGraphCanvas.prototype.bindEvents = function()
 	canvas.addEventListener(&quot;dragover&quot;, this._doNothing, false );
 	canvas.addEventListener(&quot;dragend&quot;, this._doNothing, false );
 	canvas.addEventListener(&quot;drop&quot;, this._ondrop_callback, false );
+	canvas.addEventListener(&quot;dragenter&quot;, this._doReturnTrue, false );
 
 	this._events_binded = true;
 }
@@ -2424,6 +2545,7 @@ LGraphCanvas.prototype.unbindEvents = function()
 	this.canvas.removeEventListener( &quot;keyup&quot;, this._key_callback );
 	this.canvas.removeEventListener( &quot;contextmenu&quot;, this._doNothing );
 	this.canvas.removeEventListener( &quot;drop&quot;, this._ondrop_callback );
+	this.canvas.removeEventListener( &quot;dragenter&quot;, this._doReturnTrue );
 
 	this.canvas.removeEventListener(&quot;touchstart&quot;, this.touchHandler );
 	this.canvas.removeEventListener(&quot;touchmove&quot;, this.touchHandler );
@@ -2605,7 +2727,7 @@ LGraphCanvas.prototype.processMouseDown = function(e)
 	ref_window.document.addEventListener(&quot;mousemove&quot;, this._mousemove_callback, true ); //catch for the entire window
 	ref_window.document.addEventListener(&quot;mouseup&quot;, this._mouseup_callback, true );
 
-	var n = this.graph.getNodeOnPos(e.canvasX, e.canvasY, this.visible_nodes);
+	var n = this.graph.getNodeOnPos( e.canvasX, e.canvasY, this.visible_nodes );
 	var skip_dragging = false;
 
 	if(e.which == 1) //left button mouse
@@ -3108,35 +3230,57 @@ LGraphCanvas.prototype.processDrop = function(e)
 	e.preventDefault();
 	this.adjustMouseEvent(e);
 
+	
 	var pos = [e.canvasX,e.canvasY];
 	var node = this.graph.getNodeOnPos(pos[0],pos[1]);
+
 	if(!node)
+	{
+		if(this.onDropItem)
+			this.onDropItem( event );
 		return;
+	}
 
-	if(!node.onDropFile)
-		return;
+	if(node.onDropFile)
+	{
+		var files = e.dataTransfer.files;
+		if(files &amp;&amp; files.length)
+		{
+			for(var i=0; i &lt; files.length; i++)
+			{
+				var file = e.dataTransfer.files[0];
+				var filename = file.name;
+				var ext = LGraphCanvas.getFileExtension( filename );
+				//console.log(file);
 
-	var file = e.dataTransfer.files[0];
-	var filename = file.name;
-	var ext = LGraphCanvas.getFileExtension( filename );
-	//console.log(file);
+				//prepare reader
+				var reader = new FileReader();
+				reader.onload = function (event) {
+					//console.log(event.target);
+					var data = event.target.result;
+					node.onDropFile( data, filename, file );
+				};
 
-	//prepare reader
-	var reader = new FileReader();
-	reader.onload = function (event) {
-		//console.log(event.target);
-		var data = event.target.result;
-		node.onDropFile( data, filename, file );
-	};
+				//read data
+				var type = file.type.split(&quot;/&quot;)[0];
+				if(type == &quot;text&quot; || type == &quot;&quot;)
+					reader.readAsText(file);
+				else if (type == &quot;image&quot;)
+					reader.readAsDataURL(file);
+				else
+					reader.readAsArrayBuffer(file);
+			}
+		}
+	}
 
-	//read data
-	var type = file.type.split(&quot;/&quot;)[0];
-	if(type == &quot;text&quot; || type == &quot;&quot;)
-		reader.readAsText(file);
-	else if (type == &quot;image&quot;)
-		reader.readAsDataURL(file);
-	else
-		reader.readAsArrayBuffer(file);
+	if(node.onDropItem)
+	{
+		if( node.onDropItem( event ) )
+			return true;
+	}
+
+	if(this.onDropItem)
+		return this.onDropItem( event );
 
 	return false;
 }
@@ -4480,16 +4624,47 @@ LGraphCanvas.prototype.getNodeMenuOptions = function(node)
 	return options;
 }
 
-LGraphCanvas.prototype.processContextualMenu = function(node,event)
+LGraphCanvas.prototype.processContextualMenu = function(node, event)
 {
 	var that = this;
 	var win = this.getCanvasWindow();
 
-	var menu = LiteGraph.createContextualMenu(node ? this.getNodeMenuOptions(node) : this.getCanvasMenuOptions(), {event: event, callback: inner_option_clicked}, win);
+	var menu_info = null;
+	var options = {event: event, callback: inner_option_clicked};
+
+	//check if mouse is in input
+	var slot = null;
+	if(node)
+		slot = node.getSlotInPosition( event.canvasX, event.canvasY );
+
+	if(slot)
+	{
+		menu_info = slot.locked ? [ &quot;Cannot remove&quot; ] : { &quot;Remove Slot&quot;: slot };
+		options.title = slot.input ? slot.input.type : slot.output.type;
+	}
+	else
+		menu_info = node ? this.getNodeMenuOptions(node) : this.getCanvasMenuOptions();
+
+
+	//show menu
+	if(!menu_info)
+		return;
+
+	var menu = LiteGraph.createContextualMenu( menu_info, options, win);
 
 	function inner_option_clicked(v,e)
 	{
-		if(!v) return;
+		if(!v)
+			return;
+
+		if(v == slot)
+		{
+			if(v.input)
+				node.removeInput( slot.slot );
+			else if(v.output)
+				node.removeOutput( slot.slot );
+			return;
+		}
 
 		if(v.callback)
 			return v.callback(node, e, menu, that, event );
@@ -4648,6 +4823,15 @@ LiteGraph.createContextualMenu = function(values,options, ref_window)
 	style.borderBottom = &quot;2px solid #AAF&quot;;
 	style.backgroundColor = &quot;#444&quot;;
 
+	//title
+	if(options.title)
+	{
+		var element = document.createElement(&quot;div&quot;);
+		element.className = &quot;graphcontextualmenu-title&quot;;
+		element.innerHTML = options.title;
+		root.appendChild(element);
+	}
+
 	//avoid a context menu in a context menu
 	root.addEventListener(&quot;contextmenu&quot;, function(e) { e.preventDefault(); return false; });
 
diff --git a/doc/files/index.html b/doc/files/index.html
old mode 100755
new mode 100644
diff --git a/doc/index.html b/doc/index.html
old mode 100755
new mode 100644
diff --git a/doc/modules/index.html b/doc/modules/index.html
old mode 100755
new mode 100644
diff --git a/src/litegraph.js b/src/litegraph.js
index 6a05a7242..1eb1e7fe5 100755
--- a/src/litegraph.js
+++ b/src/litegraph.js
@@ -1158,7 +1158,9 @@ LGraph.prototype.onNodeTrace = function(node, msg, color)
 		+ onSerialize
 		+ onSelected
 		+ onDeselected
-		+ onDropFile
+		+ onDropItem : DOM item dropped over the node
+		+ onDropFile : file dropped over the node
+		+ onConnectInput : if returns false the incoming connection will be canceled
 */
 
 /**
@@ -1178,7 +1180,23 @@ LGraphNode.prototype._ctor = function( title )
 	this.size = [LiteGraph.NODE_WIDTH,60];
 	this.graph = null;
 
-	this.pos = [10,10];
+	this._pos = new Float32Array(10,10);
+
+	Object.defineProperty( this, "pos", {
+		set: function(v)
+		{
+			if(!v || !v.length < 2)
+				return;
+			this._pos[0] = v[0];
+			this._pos[1] = v[1];
+		},
+		get: function()
+		{
+			return this._pos;
+		},
+		enumerable: true
+	});
+
 	this.id = -1; //not know till not added
 	this.type = null;
 
@@ -1768,8 +1786,14 @@ LGraphNode.prototype.connect = function(slot, node, target_slot)
 		return false;
 	}
 
+	if(node && node.constructor === Number)
+		node = this.graph.getNodeById( node );
+	if(!node)
+		throw("Node not found");
+
 	//avoid loopback
-	if(node == this) return false; 
+	if(node == this)
+		return false; 
 	//if( node.constructor != LGraphNode ) throw ("LGraphNode.connect: node is not of type LGraphNode");
 
 	if(target_slot.constructor === String)
@@ -1792,9 +1816,18 @@ LGraphNode.prototype.connect = function(slot, node, target_slot)
 	//if there is something already plugged there, disconnect
 	if(target_slot != -1 && node.inputs[target_slot].link != null)
 		node.disconnectInput(target_slot);
+
+	this.setDirtyCanvas(false,true);
+	this.graph.onConnectionChange();
 		
 	//special case: -1 means node-connection, used for triggers
 	var output = this.outputs[slot];
+
+	//allows nodes to block connection even if all test passes
+	if(node.onConnectInput)
+		if( node.onConnectInput( target_slot, output.type, output ) === false)
+			return false;
+
 	if(target_slot == -1)
 	{
 		if( output.links == null )
@@ -1815,8 +1848,6 @@ LGraphNode.prototype.connect = function(slot, node, target_slot)
 		output.links.push( link.id );
 		node.inputs[target_slot].link = link.id;
 
-		this.setDirtyCanvas(false,true);
-		this.graph.onConnectionChange();
 	}
 	return true;
 }
@@ -1854,6 +1885,11 @@ LGraphNode.prototype.disconnectOutput = function(slot, target_node)
 
 	if(target_node)
 	{
+		if(target_node.constructor === Number)
+			target_node = this.graph.getNodeById( target_node );
+		if(!target_node)
+			throw("Target Node not found");
+
 		for(var i = 0, l = output.links.length; i < l; i++)
 		{
 			var link_id = output.links[i];
@@ -2351,7 +2387,8 @@ LGraphCanvas.prototype.setCanvas = function( canvas, skip_events )
 }
 
 //used in some events to capture them
-LGraphCanvas.prototype._doNothing = function doNothing() { return false; };
+LGraphCanvas.prototype._doNothing = function doNothing(e) { e.preventDefault(); return false; };
+LGraphCanvas.prototype._doReturnTrue = function doNothing(e) { e.preventDefault(); return true; };
 
 LGraphCanvas.prototype.bindEvents = function()
 {
@@ -2394,6 +2431,7 @@ LGraphCanvas.prototype.bindEvents = function()
 	canvas.addEventListener("dragover", this._doNothing, false );
 	canvas.addEventListener("dragend", this._doNothing, false );
 	canvas.addEventListener("drop", this._ondrop_callback, false );
+	canvas.addEventListener("dragenter", this._doReturnTrue, false );
 
 	this._events_binded = true;
 }
@@ -2413,6 +2451,7 @@ LGraphCanvas.prototype.unbindEvents = function()
 	this.canvas.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 );
@@ -3097,35 +3136,57 @@ LGraphCanvas.prototype.processDrop = function(e)
 	e.preventDefault();
 	this.adjustMouseEvent(e);
 
+	
 	var pos = [e.canvasX,e.canvasY];
 	var node = this.graph.getNodeOnPos(pos[0],pos[1]);
+
 	if(!node)
+	{
+		if(this.onDropItem)
+			this.onDropItem( event );
 		return;
+	}
 
-	if(!node.onDropFile)
-		return;
+	if(node.onDropFile)
+	{
+		var files = e.dataTransfer.files;
+		if(files && files.length)
+		{
+			for(var i=0; i < files.length; i++)
+			{
+				var file = e.dataTransfer.files[0];
+				var filename = file.name;
+				var ext = LGraphCanvas.getFileExtension( filename );
+				//console.log(file);
 
-	var file = e.dataTransfer.files[0];
-	var filename = file.name;
-	var ext = LGraphCanvas.getFileExtension( filename );
-	//console.log(file);
+				//prepare reader
+				var reader = new FileReader();
+				reader.onload = function (event) {
+					//console.log(event.target);
+					var data = event.target.result;
+					node.onDropFile( data, filename, file );
+				};
 
-	//prepare reader
-	var reader = new FileReader();
-	reader.onload = function (event) {
-		//console.log(event.target);
-		var data = event.target.result;
-		node.onDropFile( data, filename, file );
-	};
+				//read data
+				var type = file.type.split("/")[0];
+				if(type == "text" || type == "")
+					reader.readAsText(file);
+				else if (type == "image")
+					reader.readAsDataURL(file);
+				else
+					reader.readAsArrayBuffer(file);
+			}
+		}
+	}
 
-	//read data
-	var type = file.type.split("/")[0];
-	if(type == "text" || type == "")
-		reader.readAsText(file);
-	else if (type == "image")
-		reader.readAsDataURL(file);
-	else
-		reader.readAsArrayBuffer(file);
+	if(node.onDropItem)
+	{
+		if( node.onDropItem( event ) )
+			return true;
+	}
+
+	if(this.onDropItem)
+		return this.onDropItem( event );
 
 	return false;
 }
@@ -4475,6 +4536,7 @@ LGraphCanvas.prototype.processContextualMenu = function(node, event)
 	var win = this.getCanvasWindow();
 
 	var menu_info = null;
+	var options = {event: event, callback: inner_option_clicked};
 
 	//check if mouse is in input
 	var slot = null;
@@ -4482,15 +4544,19 @@ LGraphCanvas.prototype.processContextualMenu = function(node, event)
 		slot = node.getSlotInPosition( event.canvasX, event.canvasY );
 
 	if(slot)
+	{
 		menu_info = slot.locked ? [ "Cannot remove" ] : { "Remove Slot": slot };
+		options.title = slot.input ? slot.input.type : slot.output.type;
+	}
 	else
 		menu_info = node ? this.getNodeMenuOptions(node) : this.getCanvasMenuOptions();
 
+
 	//show menu
 	if(!menu_info)
 		return;
 
-	var menu = LiteGraph.createContextualMenu( menu_info, {event: event, callback: inner_option_clicked}, win);
+	var menu = LiteGraph.createContextualMenu( menu_info, options, win);
 
 	function inner_option_clicked(v,e)
 	{
@@ -4663,6 +4729,15 @@ LiteGraph.createContextualMenu = function(values,options, ref_window)
 	style.borderBottom = "2px solid #AAF";
 	style.backgroundColor = "#444";
 
+	//title
+	if(options.title)
+	{
+		var element = document.createElement("div");
+		element.className = "graphcontextualmenu-title";
+		element.innerHTML = options.title;
+		root.appendChild(element);
+	}
+
 	//avoid a context menu in a context menu
 	root.addEventListener("contextmenu", function(e) { e.preventDefault(); return false; });
 
diff --git a/src/nodes/glfx.js b/src/nodes/glfx.js
index 1603cfaa8..5ff74a723 100755
--- a/src/nodes/glfx.js
+++ b/src/nodes/glfx.js
@@ -61,7 +61,7 @@ if(typeof(LiteGraph) != "undefined")
 		gl.disable( gl.DEPTH_TEST );
 		var mesh = Mesh.getScreenQuad();
 		var shader = LGraphFXLens._shader;
-		var camera = Renderer._current_camera;
+		var camera = LS.Renderer._current_camera;
 
 		this._tex.drawTo( function() {
 			tex.bind(0);
@@ -323,13 +323,16 @@ if(typeof(LiteGraph) != "undefined")
 	LGraphFXGeneric.desc = "applies an FX from a list";
 
 	LGraphFXGeneric.widgets_info = {
-		"fx": { widget:"combo", values:["halftone","pixelate","lowpalette","noise"] },
+		"fx": { widget:"combo", values:["halftone","pixelate","lowpalette","noise","gamma"] },
 		"precision": { widget:"combo", values: LGraphTexture.MODE_VALUES }
 	};
 	LGraphFXGeneric.shaders = {};
 
 	LGraphFXGeneric.prototype.onExecute = function()
 	{
+		if(!this.isOutputConnected(0))
+			return; //saves work
+
 		var tex = this.getInputData(0);
 		if(this.properties.precision === LGraphTexture.PASS_THROUGH )
 		{
@@ -337,7 +340,8 @@ if(typeof(LiteGraph) != "undefined")
 			return;
 		}		
 
-		if(!tex) return;
+		if(!tex)
+			return;
 
 		this._tex = LGraphTexture.getTargetTexture( tex, this._tex, this.properties.precision );
 
@@ -371,7 +375,7 @@ if(typeof(LiteGraph) != "undefined")
 		gl.disable( gl.BLEND );
 		gl.disable( gl.DEPTH_TEST );
 		var mesh = Mesh.getScreenQuad();
-		var camera = Renderer._current_camera;
+		var camera = LS.Renderer._current_camera;
 
 		var noise = null;
 		if(fx == "noise")
@@ -382,7 +386,7 @@ if(typeof(LiteGraph) != "undefined")
 			if(fx == "noise")
 				noise.bind(1);
 
-			shader.uniforms({u_texture:0, u_noise:1, u_size: [tex.width, tex.height], u_rand:[ Math.random(), Math.random() ], u_value1: value1, u_value2: value2, u_camera_planes: [Renderer._current_camera.near,Renderer._current_camera.far] })
+			shader.uniforms({u_texture:0, u_noise:1, u_size: [tex.width, tex.height], u_rand:[ Math.random(), Math.random() ], u_value1: value1, u_value2: value2, u_camera_planes: [LS.Renderer._current_camera.near, LS.Renderer._current_camera.far] })
 				.draw(mesh);
 		});
 
@@ -454,6 +458,17 @@ if(typeof(LiteGraph) != "undefined")
 				gl_FragColor = vec4( color.xyz + noise * u_value1, color.a );\n\
 			}\n";
 
+	LGraphFXGeneric.pixel_shader_gamma = "precision highp float;\n\
+			varying vec2 v_coord;\n\
+			uniform sampler2D u_texture;\n\
+			uniform float u_value1;\n\
+			\n\
+			void main() {\n\
+				vec4 color = texture2D(u_texture, v_coord);\n\
+				float gamma = 1.0 / u_value1;\n\
+				gl_FragColor = vec4( pow( color.xyz, vec3(gamma) ), color.a );\n\
+			}\n";
+
 
 	LiteGraph.registerNodeType("fx/generic", LGraphFXGeneric );
 	window.LGraphFXGeneric = LGraphFXGeneric;
diff --git a/src/nodes/gltextures.js b/src/nodes/gltextures.js
index 48c8aaab2..3033ae8a1 100755
--- a/src/nodes/gltextures.js
+++ b/src/nodes/gltextures.js
@@ -150,21 +150,36 @@ if(typeof(LiteGraph) != "undefined")
 
 	LGraphTexture.prototype.onExecute = function()
 	{
-		if(this._drop_texture)
-		{
-			this.setOutputData(0, this._drop_texture);
-			return;
-		}
+		var tex = null;
+		if(this.isOutputConnected(1))
+			tex = this.getInputData(0);		
 
-		if(!this.properties.name)
-			return;
+		if(!tex && this._drop_texture)
+			tex = this._drop_texture;
+
+		if(!tex && this.properties.name)
+			tex = LGraphTexture.getTexture( this.properties.name );
 
-		var tex = LGraphTexture.getTexture( this.properties.name );
 		if(!tex) 
 			return;
 
 		this._last_tex = tex;
 		this.setOutputData(0, tex);
+
+		for(var i = 1; i < this.outputs.length; i++)
+		{
+			var output = this.outputs[i];
+			if(!output)
+				continue;
+			var v = null;
+			if(output.name == "width")
+				v = tex.width;
+			else if(output.name == "height")
+				v = tex.height;
+			else if(output.name == "aspect")
+				v = tex.width / tex.height;
+			this.setOutputData(i, v);
+		}
 	}
 
 	LGraphTexture.prototype.onResourceRenamed = function(old_name,new_name)
@@ -222,7 +237,8 @@ if(typeof(LiteGraph) != "undefined")
 	//very slow, used at your own risk
 	LGraphTexture.generateLowResTexturePreview = function(tex)
 	{
-		if(!tex) return null;
+		if(!tex)
+			return null;
 
 		var size = LGraphTexture.image_preview_size;
 		var temp_tex = tex;
@@ -258,6 +274,17 @@ if(typeof(LiteGraph) != "undefined")
 		return tex_canvas;
 	}
 
+	LGraphTexture.prototype.onGetInputs = function()
+	{
+		return [["in","Texture"]];
+	}
+
+
+	LGraphTexture.prototype.onGetOutputs = function()
+	{
+		return [["width","number"],["height","number"],["aspect","number"]];
+	}
+
 	LiteGraph.registerNodeType("texture/texture", LGraphTexture );
 
 	//**************************
@@ -273,7 +300,8 @@ if(typeof(LiteGraph) != "undefined")
 
 	LGraphTexturePreview.prototype.onDrawBackground = function(ctx)
 	{
-		if(this.flags.collapsed) return;
+		if(this.flags.collapsed)
+			return;
 
 		var tex = this.getInputData(0);
 		if(!tex) return;
@@ -605,15 +633,202 @@ if(typeof(LiteGraph) != "undefined")
 
 	LiteGraph.registerNodeType("texture/shader", LGraphTextureShader );
 
+	// Texture Scale Offset
+
+	function LGraphTextureScaleOffset()
+	{
+		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: LGraphTexture.DEFAULT };
+	}
+
+	LGraphTextureScaleOffset.widgets_info = {
+		"precision": { widget:"combo", values: LGraphTexture.MODE_VALUES }
+	};
+
+	LGraphTextureScaleOffset.title = "Scale/Offset";
+	LGraphTextureScaleOffset.desc = "Applies an scaling and offseting";
+
+	LGraphTextureScaleOffset.prototype.onExecute = function()
+	{
+		var tex = this.getInputData(0);
+
+		if(!this.isOutputConnected(0) || !tex)
+			return; //saves work
+
+		if(this.properties.precision === LGraphTexture.PASS_THROUGH)
+		{
+			this.setOutputData(0, tex);
+			return;
+		}
+
+		var width = tex.width;
+		var height = tex.height;
+		var type = this.precision === LGraphTexture.LOW ? gl.UNSIGNED_BYTE : gl.HIGH_PRECISION_FORMAT;
+		if (this.precision === LGraphTexture.DEFAULT)
+			type = tex.type;
+
+		if(!this._tex || this._tex.width != width || this._tex.height != height || this._tex.type != type )
+			this._tex = new GL.Texture( width, height, { type: type, format: gl.RGBA, filter: gl.LINEAR });
+
+		var shader = this._shader;
+
+		if(!shader)
+			shader = new GL.Shader( GL.Shader.SCREEN_VERTEX_SHADER, LGraphTextureScaleOffset.pixel_shader );
+
+		var scale = this.getInputData(1);
+		if(scale)
+		{
+			this.properties.scale[0] = scale[0];
+			this.properties.scale[1] = scale[1];
+		}
+		else
+			scale = this.properties.scale;
+
+		var offset = this.getInputData(2);
+		if(offset)
+		{
+			this.properties.offset[0] = offset[0];
+			this.properties.offset[1] = offset[1];
+		}
+		else
+			offset = this.properties.offset;
+
+		this._tex.drawTo(function() {
+			gl.disable( gl.DEPTH_TEST );
+			gl.disable( gl.CULL_FACE );
+			gl.disable( gl.BLEND );
+			tex.bind(0);
+			var mesh = Mesh.getScreenQuad();
+			shader.uniforms({u_texture:0, u_scale: scale, u_offset: offset}).draw( mesh );
+		});
+
+		this.setOutputData( 0, this._tex );
+	}
+
+	LGraphTextureScaleOffset.pixel_shader = "precision highp float;\n\
+			\n\
+			uniform sampler2D u_texture;\n\
+			uniform sampler2D u_textureB;\n\
+			varying vec2 v_coord;\n\
+			uniform vec2 u_scale;\n\
+			uniform vec2 u_offset;\n\
+			\n\
+			void main() {\n\
+				vec2 uv = v_coord;\n\
+				uv = uv / u_scale - u_offset;\n\
+				gl_FragColor = texture2D(u_texture, uv);\n\
+			}\n\
+			";
+
+	LiteGraph.registerNodeType("texture/scaleOffset", LGraphTextureScaleOffset );
+
+
+
+	// Warp (distort a texture) *************************
+
+	function LGraphTextureWarp()
+	{
+		this.addInput("in","Texture");
+		this.addInput("warp","Texture");
+		this.addInput("factor","number");
+		this.addOutput("out","Texture");
+		this.properties = { factor: 0.01, precision: LGraphTexture.DEFAULT };
+	}
+
+	LGraphTextureWarp.widgets_info = {
+		"precision": { widget:"combo", values: LGraphTexture.MODE_VALUES }
+	};
+
+	LGraphTextureWarp.title = "Warp";
+	LGraphTextureWarp.desc = "Texture warp operation";
+
+	LGraphTextureWarp.prototype.onExecute = function()
+	{
+		var tex = this.getInputData(0);
+
+		if(!this.isOutputConnected(0))
+			return; //saves work
+
+		if(this.properties.precision === LGraphTexture.PASS_THROUGH)
+		{
+			this.setOutputData(0, tex);
+			return;
+		}
+
+		var texB = this.getInputData(1);
+
+		var width = 512;
+		var height = 512;
+		var type = gl.UNSIGNED_BYTE;
+		if(tex)
+		{
+			width = tex.width;
+			height = tex.height;
+			type = tex.type;
+		}
+		else if (texB)
+		{
+			width = texB.width;
+			height = texB.height;
+			type = texB.type;
+		}
+
+		if(!tex && !this._tex )
+			this._tex = new GL.Texture( width, height, { type: this.precision === LGraphTexture.LOW ? gl.UNSIGNED_BYTE : gl.HIGH_PRECISION_FORMAT, format: gl.RGBA, filter: gl.LINEAR });
+		else
+			this._tex = LGraphTexture.getTargetTexture( tex || this._tex, this._tex, this.properties.precision );
+
+		var shader = this._shader;
+
+		if(!shader)
+			shader = new GL.Shader( GL.Shader.SCREEN_VERTEX_SHADER, LGraphTextureWarp.pixel_shader );
+
+		var factor = this.getInputData(2);
+		if(factor != null)
+			this.properties.factor = factor;
+		else
+			factor = parseFloat( this.properties.factor );
+
+		this._tex.drawTo(function() {
+			gl.disable( gl.DEPTH_TEST );
+			gl.disable( gl.CULL_FACE );
+			gl.disable( gl.BLEND );
+			if(tex)	tex.bind(0);
+			if(texB) texB.bind(1);
+			var mesh = Mesh.getScreenQuad();
+			shader.uniforms({u_texture:0, u_textureB:1, u_factor: factor }).draw( mesh );
+		});
+
+		this.setOutputData(0, this._tex);
+	}
+
+	LGraphTextureWarp.pixel_shader = "precision highp float;\n\
+			\n\
+			uniform sampler2D u_texture;\n\
+			uniform sampler2D u_textureB;\n\
+			varying vec2 v_coord;\n\
+			uniform float u_factor;\n\
+			\n\
+			void main() {\n\
+				vec2 uv = v_coord;\n\
+				uv += texture2D(u_textureB, uv).rg * u_factor;\n\
+				gl_FragColor = texture2D(u_texture, uv);\n\
+			}\n\
+			";
+
+	LiteGraph.registerNodeType("texture/warp", LGraphTextureWarp );
+
+	//****************************************************
+
 	// Texture to Viewport *****************************************
 	function LGraphTextureToViewport()
 	{
 		this.addInput("Texture","Texture");
-		this.properties = { additive: false, antialiasing: false, disable_alpha: false };
+		this.properties = { additive: false, antialiasing: false, disable_alpha: false, gamma: 1.0 };
 		this.size[0] = 130;
-
-		if(!LGraphTextureToViewport._shader)
-			LGraphTextureToViewport._shader = new GL.Shader( Shader.SCREEN_VERTEX_SHADER, LGraphTextureToViewport.pixel_shader );
 	}
 
 	LGraphTextureToViewport.title = "to Viewport";
@@ -637,23 +852,46 @@ if(typeof(LiteGraph) != "undefined")
 		}
 
 		gl.disable( gl.DEPTH_TEST );
+		var gamma = this.properties.gamma || 1.0;
+		if( this.isInputConnected(1) )
+			gamma = this.getInputData(1);
+
+
 		if(this.properties.antialiasing)
 		{
+			if(!LGraphTextureToViewport._shader)
+				LGraphTextureToViewport._shader = new GL.Shader( GL.Shader.SCREEN_VERTEX_SHADER, LGraphTextureToViewport.aa_pixel_shader );
+
 			var viewport = gl.getViewport(); //gl.getParameter(gl.VIEWPORT);
 			var mesh = Mesh.getScreenQuad();
 			tex.bind(0);
-			LGraphTextureToViewport._shader.uniforms({u_texture:0, uViewportSize:[tex.width,tex.height], inverseVP: [1/tex.width,1/tex.height] }).draw(mesh);
+			LGraphTextureToViewport._shader.uniforms({u_texture:0, uViewportSize:[tex.width,tex.height], u_igamma: 1 / gamma,  inverseVP: [1/tex.width,1/tex.height] }).draw(mesh);
 		}
 		else
-			tex.toViewport();
+		{
+			if(gamma != 1.0)
+			{
+				if(!LGraphTextureToViewport._gamma_shader)
+					LGraphTextureToViewport._gamma_shader = new GL.Shader( Shader.SCREEN_VERTEX_SHADER, LGraphTextureToViewport.gamma_pixel_shader );
+				tex.toViewport(LGraphTextureToViewport._gamma_shader, { u_texture:0, u_igamma: 1 / gamma });
+			}
+			else
+				tex.toViewport();
+		}
 	}
 
-	LGraphTextureToViewport.pixel_shader = "precision highp float;\n\
+	LGraphTextureToViewport.prototype.onGetInputs = function()
+	{
+		return [["gamma","number"]];
+	}
+
+	LGraphTextureToViewport.aa_pixel_shader = "precision highp float;\n\
 			precision highp float;\n\
 			varying vec2 v_coord;\n\
 			uniform sampler2D u_texture;\n\
 			uniform vec2 uViewportSize;\n\
 			uniform vec2 inverseVP;\n\
+			uniform float u_igamma;\n\
 			#define FXAA_REDUCE_MIN   (1.0/ 128.0)\n\
 			#define FXAA_REDUCE_MUL   (1.0 / 8.0)\n\
 			#define FXAA_SPAN_MAX     8.0\n\
@@ -691,12 +929,14 @@ if(typeof(LiteGraph) != "undefined")
 				vec3 rgbB = rgbA * 0.5 + 0.25 * (texture2D(tex, fragCoord * inverseVP + dir * -0.5).xyz + \n\
 					texture2D(tex, fragCoord * inverseVP + dir * 0.5).xyz);\n\
 				\n\
-				return vec4(rgbA,1.0);\n\
+				//return vec4(rgbA,1.0);\n\
 				float lumaB = dot(rgbB, luma);\n\
 				if ((lumaB < lumaMin) || (lumaB > lumaMax))\n\
 					color = vec4(rgbA, 1.0);\n\
 				else\n\
 					color = vec4(rgbB, 1.0);\n\
+				if(u_igamma != 1.0)\n\
+					color.xyz = pow( color.xyz, vec3(u_igamma) );\n\
 				return color;\n\
 			}\n\
 			\n\
@@ -705,6 +945,18 @@ if(typeof(LiteGraph) != "undefined")
 			}\n\
 			";
 
+	LGraphTextureToViewport.gamma_pixel_shader = "precision highp float;\n\
+			precision highp float;\n\
+			varying vec2 v_coord;\n\
+			uniform sampler2D u_texture;\n\
+			uniform float u_igamma;\n\
+			void main() {\n\
+				vec4 color = texture2D( u_texture, v_coord);\n\
+				color.xyz = pow(color.xyz, vec3(u_igamma) );\n\
+			   gl_FragColor = color;\n\
+			}\n\
+			";
+
 
 	LiteGraph.registerNodeType("texture/toviewport", LGraphTextureToViewport );
 
@@ -1421,8 +1673,8 @@ if(typeof(LiteGraph) != "undefined")
 		var shader = LGraphTextureDepthRange._shader;
 
 		//TODO: this asumes we have LiteScene, change it
-		var camera = Renderer._current_camera;
-		var planes = [Renderer._current_camera.near,Renderer._current_camera.far];
+		var camera = LS.Renderer._current_camera;
+		var planes = [LS.Renderer._current_camera.near, LS.Renderer._current_camera.far];
 
 		this._temp_texture.drawTo( function() {
 			tex.bind(0);
@@ -1621,7 +1873,7 @@ if(typeof(LiteGraph) != "undefined")
 		{
 			video = document.createElement("video");
 			video.autoplay = true;
-		    video.src = window.URL.createObjectURL(localMediaStream);
+		    video.src = window.URL.createObjectURL( localMediaStream );
 			this._video = video;
 			//document.body.appendChild( video ); //debug
 			//when video info is loaded (size and so)
diff --git a/src/nodes/input.js b/src/nodes/input.js
index 92e55436d..efed3f0ca 100755
--- a/src/nodes/input.js
+++ b/src/nodes/input.js
@@ -14,8 +14,6 @@ GamepadInput.prototype.onExecute = function()
 {
 	//get gamepad
 	var gamepad = this.getGamepad();
-	if(!gamepad)
-		return;
 
 	if(this.outputs)
 	{
@@ -23,23 +21,44 @@ GamepadInput.prototype.onExecute = function()
 		{
 			var output = this.outputs[i];
 			var v = null;
-			switch( output.name )
+
+			if(gamepad)
 			{
-				case "left_x_axis": v = gamepad.xbox.axes["lx"]; break;
-				case "left_y_axis": v = gamepad.xbox.axes["ly"]; break;
-				case "right_x_axis": v = gamepad.xbox.axes["rx"]; break;
-				case "right_y_axis": v = gamepad.xbox.axes["ry"]; break;
-				case "a_button": v = gamepad.xbox.buttons["a"] ? 1 : 0; break;
-				case "b_button": v = gamepad.xbox.buttons["b"] ? 1 : 0; break;
-				case "x_button": v = gamepad.xbox.buttons["x"] ? 1 : 0; break;
-				case "y_button": v = gamepad.xbox.buttons["y"] ? 1 : 0; break;
-				case "lb_button": v = gamepad.xbox.buttons["lb"] ? 1 : 0; break;
-				case "rb_button": v = gamepad.xbox.buttons["rb"] ? 1 : 0; break;
-				case "ls_button": v = gamepad.xbox.buttons["ls"] ? 1 : 0; break;
-				case "rs_button": v = gamepad.xbox.buttons["rs"] ? 1 : 0; break;
-				case "start_button": v = gamepad.xbox.buttons["start"] ? 1 : 0; break;
-				case "back_button": v = gamepad.xbox.buttons["back"] ? 1 : 0; break;
-				default: break;
+				switch( output.name )
+				{
+					case "left_axis": v = [ gamepad.xbox.axes["lx"], gamepad.xbox.axes["ly"]]; break;
+					case "right_axis": v = [ gamepad.xbox.axes["rx"], gamepad.xbox.axes["ry"]]; break;
+					case "left_x_axis": v = gamepad.xbox.axes["lx"]; break;
+					case "left_y_axis": v = gamepad.xbox.axes["ly"]; break;
+					case "right_x_axis": v = gamepad.xbox.axes["rx"]; break;
+					case "right_y_axis": v = gamepad.xbox.axes["ry"]; break;
+					case "trigger_left": v = gamepad.xbox.axes["ltrigger"]; break;
+					case "trigger_right": v = gamepad.xbox.axes["rtrigger"]; break;
+					case "a_button": v = gamepad.xbox.buttons["a"] ? 1 : 0; break;
+					case "b_button": v = gamepad.xbox.buttons["b"] ? 1 : 0; break;
+					case "x_button": v = gamepad.xbox.buttons["x"] ? 1 : 0; break;
+					case "y_button": v = gamepad.xbox.buttons["y"] ? 1 : 0; break;
+					case "lb_button": v = gamepad.xbox.buttons["lb"] ? 1 : 0; break;
+					case "rb_button": v = gamepad.xbox.buttons["rb"] ? 1 : 0; break;
+					case "ls_button": v = gamepad.xbox.buttons["ls"] ? 1 : 0; break;
+					case "rs_button": v = gamepad.xbox.buttons["rs"] ? 1 : 0; break;
+					case "start_button": v = gamepad.xbox.buttons["start"] ? 1 : 0; break;
+					case "back_button": v = gamepad.xbox.buttons["back"] ? 1 : 0; break;
+					default: break;
+				}
+			}
+			else
+			{
+				//if no gamepad is connected, output 0
+				switch( output.name )
+				{
+					case "left_axis":
+					case "right_axis":
+						v = [0,0];
+						break;
+					default:
+						v = 0;
+				}
 			}
 			this.setOutputData(i,v);
 		}
@@ -69,7 +88,8 @@ GamepadInput.prototype.getGamepad = function()
 			xbox.axes["ly"] = gamepad.axes[1];
 			xbox.axes["rx"] = gamepad.axes[2];
 			xbox.axes["ry"] = gamepad.axes[3];
-			xbox.axes["triggers"] = gamepad.axes[4];
+			xbox.axes["ltrigger"] = gamepad.buttons[6].value;
+			xbox.axes["rtrigger"] = gamepad.buttons[7].value;
 
 			for(var i = 0; i < gamepad.buttons.length; i++)
 			{
@@ -109,11 +129,14 @@ GamepadInput.prototype.onDrawBackground = function(ctx)
 
 GamepadInput.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","number"],
+		["trigger_left","number"],
+		["trigger_right","number"],
 		["a_button","number"],
 		["b_button","number"],
 		["x_button","number"],
diff --git a/src/nodes/math.js b/src/nodes/math.js
index 9619b1a73..e2677ad1d 100755
--- a/src/nodes/math.js
+++ b/src/nodes/math.js
@@ -1,5 +1,137 @@
 (function(){
 
+//Converter
+function Converter()
+{
+	this.addInput("in","*");
+	this.size = [60,20];
+}
+
+Converter.title = "Converter";
+Converter.desc = "type A to type B";
+
+Converter.prototype.onExecute = function()
+{
+	var v = this.getInputData(0);
+	if(v == null)
+		return;
+
+	if(this.outputs)
+		for(var i = 0; i < this.outputs.length; i++)
+		{
+			var output = this.outputs[i];
+			if(!output.links || !output.links.length)
+				continue;
+
+			var result = null;
+			switch( output.name )
+			{
+				case "number": result = v.length ? v[0] : parseFloat(v); break;
+				case "vec2": 
+				case "vec3": 
+				case "vec4": 
+					var result = null;
+					var count = 1;
+					switch(output.name)
+					{
+						case "vec2": count = 2; break;
+						case "vec3": count = 3; break;
+						case "vec4": count = 4; break;
+					}
+
+					var result = new Float32Array( count );
+					if( v.length )
+					{
+						for(var j = 0; j < v.length && j < result.length; j++)
+							result[j] = v[j];
+					}
+					else
+						result[0] = parseFloat(v);
+					break;
+			}
+			this.setOutputData(i, result);
+		}
+}
+
+Converter.prototype.onGetOutputs = function() {
+	return [["number","number"],["vec2","vec2"],["vec3","vec3"],["vec4","vec4"]];
+}
+
+LiteGraph.registerNodeType("math/converter", Converter );
+
+
+//Bypass
+function Bypass()
+{
+	this.addInput("in");
+	this.addOutput("out");
+	this.size = [60,20];
+}
+
+Bypass.title = "Bypass";
+Bypass.desc = "removes the type";
+
+Bypass.prototype.onExecute = function()
+{
+	var v = this.getInputData(0);
+	this.setOutputData(0, v);
+}
+
+LiteGraph.registerNodeType("math/bypass", Bypass );
+
+
+
+function MathRange()
+{
+	this.addInput("in","number",{locked:true});
+	this.addOutput("out","number",{locked:true});
+	this.properties = { "in": 0, in_min:0, in_max:1, out_min: 0, out_max: 1 };
+}
+
+MathRange.title = "Range";
+MathRange.desc = "Convert a number from one range to another";
+
+MathRange.prototype.onExecute = function()
+{
+	if(this.inputs)
+		for(var i = 0; i < this.inputs.length; i++)
+		{
+			var input = this.inputs[i];
+			var v = this.getInputData(i);
+			if(v === undefined)
+				continue;
+			this.properties[ input.name ] = v;
+		}
+
+	var v = this.properties["in"];
+	if(v === undefined || v === null || v.constructor !== Number)
+		v = 0;
+
+	var in_min = this.properties.in_min;
+	var in_max = this.properties.in_max;
+	var out_min = this.properties.out_min;
+	var out_max = this.properties.out_max;
+
+	this._last_v = ((v - in_min) / (in_max - in_min)) * (out_max - out_min) + out_min;
+	this.setOutputData(0, this._last_v );
+}
+
+MathRange.prototype.onDrawBackground = function(ctx)
+{
+	//show the current value
+	if(this._last_v)
+		this.outputs[0].label = this._last_v.toFixed(3);
+	else
+		this.outputs[0].label = "?";
+}
+
+MathRange.prototype.onGetInputs = function() {
+	return [["in_min","number"],["in_max","number"],["out_min","number"],["out_max","number"]];
+}
+
+LiteGraph.registerNodeType("math/range", MathRange);
+
+
 
 function MathRand()
 {
@@ -472,56 +604,179 @@ if(window.math)
 }
 
 
+function Math3DVec2ToXYZ()
+{
+	this.addInput("vec2","vec2");
+	this.addOutput("x","number");
+	this.addOutput("y","number");
+}
+
+Math3DVec2ToXYZ.title = "Vec2->XY";
+Math3DVec2ToXYZ.desc = "vector 2 to components";
+
+Math3DVec2ToXYZ.prototype.onExecute = function()
+{
+	var v = this.getInputData(0);
+	if(v == null) return;
+
+	this.setOutputData( 0, v[0] );
+	this.setOutputData( 1, v[1] );
+}
+
+LiteGraph.registerNodeType("math3d/vec2-to-xyz", Math3DVec2ToXYZ );
+
+
+function Math3DXYToVec2()
+{
+	this.addInputs([["x","number"],["y","number"]]);
+	this.addOutput("vec2","vec2");
+	this.properties = {x:0, y:0};
+	this._data = new Float32Array(2);
+}
+
+Math3DXYToVec2.title = "XY->Vec2";
+Math3DXYToVec2.desc = "components to vector2";
+
+Math3DXYToVec2.prototype.onExecute = function()
+{
+	var x = this.getInputData(0);
+	if(x == null) x = this.properties.x;
+	var y = this.getInputData(1);
+	if(y == null) y = this.properties.y;
+
+	var data = this._data;
+	data[0] = x;
+	data[1] = y;
+
+	this.setOutputData( 0, data );
+}
+
+LiteGraph.registerNodeType("math3d/xy-to-vec2", Math3DXYToVec2 );
+
+
+
+
+function Math3DVec3ToXYZ()
+{
+	this.addInput("vec3","vec3");
+	this.addOutput("x","number");
+	this.addOutput("y","number");
+	this.addOutput("z","number");
+}
+
+Math3DVec3ToXYZ.title = "Vec3->XYZ";
+Math3DVec3ToXYZ.desc = "vector 3 to components";
+
+Math3DVec3ToXYZ.prototype.onExecute = function()
+{
+	var v = this.getInputData(0);
+	if(v == null) return;
+
+	this.setOutputData( 0, v[0] );
+	this.setOutputData( 1, v[1] );
+	this.setOutputData( 2, v[2] );
+}
+
+LiteGraph.registerNodeType("math3d/vec3-to-xyz", Math3DVec3ToXYZ );
+
+
+function Math3DXYZToVec3()
+{
+	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);
+}
+
+Math3DXYZToVec3.title = "XYZ->Vec3";
+Math3DXYZToVec3.desc = "components to vector3";
+
+Math3DXYZToVec3.prototype.onExecute = function()
+{
+	var x = this.getInputData(0);
+	if(x == null) x = this.properties.x;
+	var y = this.getInputData(1);
+	if(y == null) y = this.properties.y;
+	var z = this.getInputData(2);
+	if(z == null) z = this.properties.z;
+
+	var data = this._data;
+	data[0] = x;
+	data[1] = y;
+	data[2] = z;
+
+	this.setOutputData( 0, data );
+}
+
+LiteGraph.registerNodeType("math3d/xyz-to-vec3", Math3DXYZToVec3 );
+
+
+
+function Math3DVec4ToXYZW()
+{
+	this.addInput("vec4","vec4");
+	this.addOutput("x","number");
+	this.addOutput("y","number");
+	this.addOutput("z","number");
+	this.addOutput("w","number");
+}
+
+Math3DVec4ToXYZW.title = "Vec4->XYZW";
+Math3DVec4ToXYZW.desc = "vector 4 to components";
+
+Math3DVec4ToXYZW.prototype.onExecute = function()
+{
+	var v = this.getInputData(0);
+	if(v == null) return;
+
+	this.setOutputData( 0, v[0] );
+	this.setOutputData( 1, v[1] );
+	this.setOutputData( 2, v[2] );
+	this.setOutputData( 3, v[3] );
+}
+
+LiteGraph.registerNodeType("math3d/vec4-to-xyzw", Math3DVec4ToXYZW );
+
+
+function Math3DXYZWToVec4()
+{
+	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);
+}
+
+Math3DXYZWToVec4.title = "XYZW->Vec4";
+Math3DXYZWToVec4.desc = "components to vector4";
+
+Math3DXYZWToVec4.prototype.onExecute = function()
+{
+	var x = this.getInputData(0);
+	if(x == null) x = this.properties.x;
+	var y = this.getInputData(1);
+	if(y == null) y = this.properties.y;
+	var z = this.getInputData(2);
+	if(z == null) z = this.properties.z;
+	var w = this.getInputData(3);
+	if(w == null) w = this.properties.w;
+
+	var data = this._data;
+	data[0] = x;
+	data[1] = y;
+	data[2] = z;
+	data[3] = w;
+
+	this.setOutputData( 0, data );
+}
+
+LiteGraph.registerNodeType("math3d/xyzw-to-vec4", Math3DXYZWToVec4 );
+
+
+
+
 //if glMatrix is installed...
 if(window.glMatrix) 
 {
-	function Math3DVec3ToXYZ()
-	{
-		this.addInput("vec3","vec3");
-		this.addOutput("x","number");
-		this.addOutput("y","number");
-		this.addOutput("z","number");
-	}
-
-	Math3DVec3ToXYZ.title = "Vec3->XYZ";
-	Math3DVec3ToXYZ.desc = "vector 3 to components";
-
-	Math3DVec3ToXYZ.prototype.onExecute = function()
-	{
-		var v = this.getInputData(0);
-		if(v == null) return;
-
-		this.setOutputData( 0, v[0] );
-		this.setOutputData( 1, v[1] );
-		this.setOutputData( 2, v[2] );
-	}
-
-	LiteGraph.registerNodeType("math3d/vec3-to-xyz", Math3DVec3ToXYZ );
-
-
-	function Math3DXYZToVec3()
-	{
-		this.addInputs([["x","number"],["y","number"],["z","number"]]);
-		this.addOutput("vec3","vec3");
-		this.properties = {x:0, y:0, z:0};
-	}
-
-	Math3DXYZToVec3.title = "XYZ->Vec3";
-	Math3DXYZToVec3.desc = "components to vector3";
-
-	Math3DXYZToVec3.prototype.onExecute = function()
-	{
-		var x = this.getInputData(0);
-		if(x == null) x = this.properties.x;
-		var y = this.getInputData(1);
-		if(y == null) y = this.properties.y;
-		var z = this.getInputData(2);
-		if(z == null) z = this.properties.z;
-
-		this.setOutputData( 0, vec3.fromValues(x,y,z) );
-	}
-
-	LiteGraph.registerNodeType("math3d/xyz-to-vec3", Math3DXYZToVec3 );
 
 
 	function Math3DRotation()