/**
 * Generated from 'examples/jsm/libs/dat.gui.module.js'
 */

(function (global, factory) {
	typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
	typeof define === 'function' && define.amd ? define(['exports'], factory) :
	(global = global || self, factory(global.THREE = global.THREE || {}));
}(this, function (exports) { 'use strict';

	/**
	 * dat-gui JavaScript Controller Library
	 * http://code.google.com/p/dat-gui
	 *
	 * Copyright 2011 Data Arts Team, Google Creative Lab
	 *
	 * Licensed under the Apache License, Version 2.0 (the "License");
	 * you may not use this file except in compliance with the License.
	 * You may obtain a copy of the License at
	 *
	 * http://www.apache.org/licenses/LICENSE-2.0
	 */

	function ___$insertStyle( css ) {

		if ( ! css ) {

			return;

		}
		if ( typeof window === 'undefined' ) {

			return;

		}

		var style = document.createElement( 'style' );

		style.setAttribute( 'type', 'text/css' );
		style.innerHTML = css;
		document.head.appendChild( style );

		return css;

	}

	function colorToString( color, forceCSSHex ) {

		var colorFormat = color.__state.conversionName.toString();
		var r = Math.round( color.r );
		var g = Math.round( color.g );
		var b = Math.round( color.b );
		var a = color.a;
		var h = Math.round( color.h );
		var s = color.s.toFixed( 1 );
		var v = color.v.toFixed( 1 );
		if ( forceCSSHex || colorFormat === 'THREE_CHAR_HEX' || colorFormat === 'SIX_CHAR_HEX' ) {

			var str = color.hex.toString( 16 );
			while ( str.length < 6 ) {

				str = '0' + str;

			}
			return '#' + str;

		} else if ( colorFormat === 'CSS_RGB' ) {

			return 'rgb(' + r + ',' + g + ',' + b + ')';

		} else if ( colorFormat === 'CSS_RGBA' ) {

			return 'rgba(' + r + ',' + g + ',' + b + ',' + a + ')';

		} else if ( colorFormat === 'HEX' ) {

			return '0x' + color.hex.toString( 16 );

		} else if ( colorFormat === 'RGB_ARRAY' ) {

			return '[' + r + ',' + g + ',' + b + ']';

		} else if ( colorFormat === 'RGBA_ARRAY' ) {

			return '[' + r + ',' + g + ',' + b + ',' + a + ']';

		} else if ( colorFormat === 'RGB_OBJ' ) {

			return '{r:' + r + ',g:' + g + ',b:' + b + '}';

		} else if ( colorFormat === 'RGBA_OBJ' ) {

			return '{r:' + r + ',g:' + g + ',b:' + b + ',a:' + a + '}';

		} else if ( colorFormat === 'HSV_OBJ' ) {

			return '{h:' + h + ',s:' + s + ',v:' + v + '}';

		} else if ( colorFormat === 'HSVA_OBJ' ) {

			return '{h:' + h + ',s:' + s + ',v:' + v + ',a:' + a + '}';

		}
		return 'unknown format';

	}

	var ARR_EACH = Array.prototype.forEach;
	var ARR_SLICE = Array.prototype.slice;
	var Common = {
		BREAK: {},
		extend: function extend( target ) {

			this.each( ARR_SLICE.call( arguments, 1 ), function ( obj ) {

				var keys = this.isObject( obj ) ? Object.keys( obj ) : [];
				keys.forEach( function ( key ) {

					if ( ! this.isUndefined( obj[ key ] ) ) {

						target[ key ] = obj[ key ];

					}

				}.bind( this ) );

			}, this );
			return target;

		},
		defaults: function defaults( target ) {

			this.each( ARR_SLICE.call( arguments, 1 ), function ( obj ) {

				var keys = this.isObject( obj ) ? Object.keys( obj ) : [];
				keys.forEach( function ( key ) {

					if ( this.isUndefined( target[ key ] ) ) {

						target[ key ] = obj[ key ];

					}

				}.bind( this ) );

			}, this );
			return target;

		},
		compose: function compose() {

			var toCall = ARR_SLICE.call( arguments );
			return function () {

				var args = ARR_SLICE.call( arguments );
				for ( var i = toCall.length - 1; i >= 0; i -- ) {

					args = [ toCall[ i ].apply( this, args ) ];

				}
				return args[ 0 ];

			};

		},
		each: function each( obj, itr, scope ) {

			if ( ! obj ) {

				return;

			}
			if ( ARR_EACH && obj.forEach && obj.forEach === ARR_EACH ) {

				obj.forEach( itr, scope );

			} else if ( obj.length === obj.length + 0 ) {

				var key = void 0;
				var l = void 0;
				for ( key = 0, l = obj.length; key < l; key ++ ) {

					if ( key in obj && itr.call( scope, obj[ key ], key ) === this.BREAK ) {

						return;

					}

				}

			} else {

				for ( var _key in obj ) {

					if ( itr.call( scope, obj[ _key ], _key ) === this.BREAK ) {

						return;

					}

				}

			}

		},
		defer: function defer( fnc ) {

			setTimeout( fnc, 0 );

		},
		debounce: function debounce( func, threshold, callImmediately ) {

			var timeout = void 0;
			return function () {

				var obj = this;
				var args = arguments;
				function delayed() {

					timeout = null;
					if ( ! callImmediately ) func.apply( obj, args );

				}
				var callNow = callImmediately || ! timeout;
				clearTimeout( timeout );
				timeout = setTimeout( delayed, threshold );
				if ( callNow ) {

					func.apply( obj, args );

				}

			};

		},
		toArray: function toArray( obj ) {

			if ( obj.toArray ) return obj.toArray();
			return ARR_SLICE.call( obj );

		},
		isUndefined: function isUndefined( obj ) {

			return obj === undefined;

		},
		isNull: function isNull( obj ) {

			return obj === null;

		},
		isNaN: function ( _isNaN ) {

			function isNaN() {

				return _isNaN.apply( this, arguments );

			}
			isNaN.toString = function () {

				return _isNaN.toString();

			};
			return isNaN;

		}( function ( obj ) {

			return isNaN( obj );

		} ),
		isArray: Array.isArray || function ( obj ) {

			return obj.constructor === Array;

		},
		isObject: function isObject( obj ) {

			return obj === Object( obj );

		},
		isNumber: function isNumber( obj ) {

			return obj === obj + 0;

		},
		isString: function isString( obj ) {

			return obj === obj + '';

		},
		isBoolean: function isBoolean( obj ) {

			return obj === false || obj === true;

		},
		isFunction: function isFunction( obj ) {

			return Object.prototype.toString.call( obj ) === '[object Function]';

		}
	};

	var INTERPRETATIONS = [
		{
			litmus: Common.isString,
			conversions: {
				THREE_CHAR_HEX: {
					read: function read( original ) {

						var test = original.match( /^#([A-F0-9])([A-F0-9])([A-F0-9])$/i );
						if ( test === null ) {

							return false;

						}
						return {
							space: 'HEX',
							hex: parseInt( '0x' + test[ 1 ].toString() + test[ 1 ].toString() + test[ 2 ].toString() + test[ 2 ].toString() + test[ 3 ].toString() + test[ 3 ].toString(), 0 )
						};

					},
					write: colorToString
				},
				SIX_CHAR_HEX: {
					read: function read( original ) {

						var test = original.match( /^#([A-F0-9]{6})$/i );
						if ( test === null ) {

							return false;

						}
						return {
							space: 'HEX',
							hex: parseInt( '0x' + test[ 1 ].toString(), 0 )
						};

					},
					write: colorToString
				},
				CSS_RGB: {
					read: function read( original ) {

						var test = original.match( /^rgb\(\s*(.+)\s*,\s*(.+)\s*,\s*(.+)\s*\)/ );
						if ( test === null ) {

							return false;

						}
						return {
							space: 'RGB',
							r: parseFloat( test[ 1 ] ),
							g: parseFloat( test[ 2 ] ),
							b: parseFloat( test[ 3 ] )
						};

					},
					write: colorToString
				},
				CSS_RGBA: {
					read: function read( original ) {

						var test = original.match( /^rgba\(\s*(.+)\s*,\s*(.+)\s*,\s*(.+)\s*,\s*(.+)\s*\)/ );
						if ( test === null ) {

							return false;

						}
						return {
							space: 'RGB',
							r: parseFloat( test[ 1 ] ),
							g: parseFloat( test[ 2 ] ),
							b: parseFloat( test[ 3 ] ),
							a: parseFloat( test[ 4 ] )
						};

					},
					write: colorToString
				}
			}
		},
		{
			litmus: Common.isNumber,
			conversions: {
				HEX: {
					read: function read( original ) {

						return {
							space: 'HEX',
							hex: original,
							conversionName: 'HEX'
						};

					},
					write: function write( color ) {

						return color.hex;

					}
				}
			}
		},
		{
			litmus: Common.isArray,
			conversions: {
				RGB_ARRAY: {
					read: function read( original ) {

						if ( original.length !== 3 ) {

							return false;

						}
						return {
							space: 'RGB',
							r: original[ 0 ],
							g: original[ 1 ],
							b: original[ 2 ]
						};

					},
					write: function write( color ) {

						return [ color.r, color.g, color.b ];

					}
				},
				RGBA_ARRAY: {
					read: function read( original ) {

						if ( original.length !== 4 ) return false;
						return {
							space: 'RGB',
							r: original[ 0 ],
							g: original[ 1 ],
							b: original[ 2 ],
							a: original[ 3 ]
						};

					},
					write: function write( color ) {

						return [ color.r, color.g, color.b, color.a ];

					}
				}
			}
		},
		{
			litmus: Common.isObject,
			conversions: {
				RGBA_OBJ: {
					read: function read( original ) {

						if ( Common.isNumber( original.r ) && Common.isNumber( original.g ) && Common.isNumber( original.b ) && Common.isNumber( original.a ) ) {

							return {
								space: 'RGB',
								r: original.r,
								g: original.g,
								b: original.b,
								a: original.a
							};

						}
						return false;

					},
					write: function write( color ) {

						return {
							r: color.r,
							g: color.g,
							b: color.b,
							a: color.a
						};

					}
				},
				RGB_OBJ: {
					read: function read( original ) {

						if ( Common.isNumber( original.r ) && Common.isNumber( original.g ) && Common.isNumber( original.b ) ) {

							return {
								space: 'RGB',
								r: original.r,
								g: original.g,
								b: original.b
							};

						}
						return false;

					},
					write: function write( color ) {

						return {
							r: color.r,
							g: color.g,
							b: color.b
						};

					}
				},
				HSVA_OBJ: {
					read: function read( original ) {

						if ( Common.isNumber( original.h ) && Common.isNumber( original.s ) && Common.isNumber( original.v ) && Common.isNumber( original.a ) ) {

							return {
								space: 'HSV',
								h: original.h,
								s: original.s,
								v: original.v,
								a: original.a
							};

						}
						return false;

					},
					write: function write( color ) {

						return {
							h: color.h,
							s: color.s,
							v: color.v,
							a: color.a
						};

					}
				},
				HSV_OBJ: {
					read: function read( original ) {

						if ( Common.isNumber( original.h ) && Common.isNumber( original.s ) && Common.isNumber( original.v ) ) {

							return {
								space: 'HSV',
								h: original.h,
								s: original.s,
								v: original.v
							};

						}
						return false;

					},
					write: function write( color ) {

						return {
							h: color.h,
							s: color.s,
							v: color.v
						};

					}
				}
			}
		} ];
	var result = void 0;
	var toReturn = void 0;
	var interpret = function interpret() {

		toReturn = false;
		var original = arguments.length > 1 ? Common.toArray( arguments ) : arguments[ 0 ];
		Common.each( INTERPRETATIONS, function ( family ) {

			if ( family.litmus( original ) ) {

				Common.each( family.conversions, function ( conversion, conversionName ) {

					result = conversion.read( original );
					if ( toReturn === false && result !== false ) {

						toReturn = result;
						result.conversionName = conversionName;
						result.conversion = conversion;
						return Common.BREAK;

					}

				} );
				return Common.BREAK;

			}

		} );
		return toReturn;

	};

	var tmpComponent = void 0;
	var ColorMath = {
		hsv_to_rgb: function hsv_to_rgb( h, s, v ) {

			var hi = Math.floor( h / 60 ) % 6;
			var f = h / 60 - Math.floor( h / 60 );
			var p = v * ( 1.0 - s );
			var q = v * ( 1.0 - f * s );
			var t = v * ( 1.0 - ( 1.0 - f ) * s );
			var c = [[ v, t, p ], [ q, v, p ], [ p, v, t ], [ p, q, v ], [ t, p, v ], [ v, p, q ]][ hi ];
			return {
				r: c[ 0 ] * 255,
				g: c[ 1 ] * 255,
				b: c[ 2 ] * 255
			};

		},
		rgb_to_hsv: function rgb_to_hsv( r, g, b ) {

			var min = Math.min( r, g, b );
			var max = Math.max( r, g, b );
			var delta = max - min;
			var h = void 0;
			var s = void 0;
			if ( max !== 0 ) {

				s = delta / max;

			} else {

				return {
					h: NaN,
					s: 0,
					v: 0
				};

			}
			if ( r === max ) {

				h = ( g - b ) / delta;

			} else if ( g === max ) {

				h = 2 + ( b - r ) / delta;

			} else {

				h = 4 + ( r - g ) / delta;

			}
			h /= 6;
			if ( h < 0 ) {

				h += 1;

			}
			return {
				h: h * 360,
				s: s,
				v: max / 255
			};

		},
		rgb_to_hex: function rgb_to_hex( r, g, b ) {

			var hex = this.hex_with_component( 0, 2, r );
			hex = this.hex_with_component( hex, 1, g );
			hex = this.hex_with_component( hex, 0, b );
			return hex;

		},
		component_from_hex: function component_from_hex( hex, componentIndex ) {

			return hex >> componentIndex * 8 & 0xFF;

		},
		hex_with_component: function hex_with_component( hex, componentIndex, value ) {

			return value << ( tmpComponent = componentIndex * 8 ) | hex & ~ ( 0xFF << tmpComponent );

		}
	};

	var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function ( obj ) {

		return typeof obj;

	} : function ( obj ) {

		return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;

	};











	var classCallCheck = function ( instance, Constructor ) {

		if ( ! ( instance instanceof Constructor ) ) {

			throw new TypeError( "Cannot call a class as a function" );

		}

	};

	var createClass = function () {

		function defineProperties( target, props ) {

			for ( var i = 0; i < props.length; i ++ ) {

				var descriptor = props[ i ];
				descriptor.enumerable = descriptor.enumerable || false;
				descriptor.configurable = true;
				if ( "value" in descriptor ) descriptor.writable = true;
				Object.defineProperty( target, descriptor.key, descriptor );

			}

		}

		return function ( Constructor, protoProps, staticProps ) {

			if ( protoProps ) defineProperties( Constructor.prototype, protoProps );
			if ( staticProps ) defineProperties( Constructor, staticProps );
			return Constructor;

		};

	}();







	var get = function get( object, property, receiver ) {

		if ( object === null ) object = Function.prototype;
		var desc = Object.getOwnPropertyDescriptor( object, property );

		if ( desc === undefined ) {

			var parent = Object.getPrototypeOf( object );

			if ( parent === null ) {

				return undefined;

			} else {

				return get( parent, property, receiver );

			}

		} else if ( "value" in desc ) {

			return desc.value;

		} else {

			var getter = desc.get;

			if ( getter === undefined ) {

				return undefined;

			}

			return getter.call( receiver );

		}

	};

	var inherits = function ( subClass, superClass ) {

		if ( typeof superClass !== "function" && superClass !== null ) {

			throw new TypeError( "Super expression must either be null or a function, not " + typeof superClass );

		}

		subClass.prototype = Object.create( superClass && superClass.prototype, {
			constructor: {
				value: subClass,
				enumerable: false,
				writable: true,
				configurable: true
			}
		} );
		if ( superClass ) Object.setPrototypeOf ? Object.setPrototypeOf( subClass, superClass ) : subClass.__proto__ = superClass;

	};











	var possibleConstructorReturn = function ( self, call ) {

		if ( ! self ) {

			throw new ReferenceError( "this hasn't been initialised - super() hasn't been called" );

		}

		return call && ( typeof call === "object" || typeof call === "function" ) ? call : self;

	};

	var Color = function () {

		function Color() {

			classCallCheck( this, Color );
			this.__state = interpret.apply( this, arguments );
			if ( this.__state === false ) {

				throw new Error( 'Failed to interpret color arguments' );

			}
			this.__state.a = this.__state.a || 1;

		}
		createClass( Color, [ {
			key: 'toString',
			value: function toString() {

				return colorToString( this );

			}
		}, {
			key: 'toHexString',
			value: function toHexString() {

				return colorToString( this, true );

			}
		}, {
			key: 'toOriginal',
			value: function toOriginal() {

				return this.__state.conversion.write( this );

			}
		} ] );
		return Color;

	}();
	function defineRGBComponent( target, component, componentHexIndex ) {

		Object.defineProperty( target, component, {
			get: function get$$1() {

				if ( this.__state.space === 'RGB' ) {

					return this.__state[ component ];

				}
				Color.recalculateRGB( this, component, componentHexIndex );
				return this.__state[ component ];

			},
			set: function set$$1( v ) {

				if ( this.__state.space !== 'RGB' ) {

					Color.recalculateRGB( this, component, componentHexIndex );
					this.__state.space = 'RGB';

				}
				this.__state[ component ] = v;

			}
		} );

	}
	function defineHSVComponent( target, component ) {

		Object.defineProperty( target, component, {
			get: function get$$1() {

				if ( this.__state.space === 'HSV' ) {

					return this.__state[ component ];

				}
				Color.recalculateHSV( this );
				return this.__state[ component ];

			},
			set: function set$$1( v ) {

				if ( this.__state.space !== 'HSV' ) {

					Color.recalculateHSV( this );
					this.__state.space = 'HSV';

				}
				this.__state[ component ] = v;

			}
		} );

	}
	Color.recalculateRGB = function ( color, component, componentHexIndex ) {

		if ( color.__state.space === 'HEX' ) {

			color.__state[ component ] = ColorMath.component_from_hex( color.__state.hex, componentHexIndex );

		} else if ( color.__state.space === 'HSV' ) {

			Common.extend( color.__state, ColorMath.hsv_to_rgb( color.__state.h, color.__state.s, color.__state.v ) );

		} else {

			throw new Error( 'Corrupted color state' );

		}

	};
	Color.recalculateHSV = function ( color ) {

		var result = ColorMath.rgb_to_hsv( color.r, color.g, color.b );
		Common.extend( color.__state, {
			s: result.s,
			v: result.v
		} );
		if ( ! Common.isNaN( result.h ) ) {

			color.__state.h = result.h;

		} else if ( Common.isUndefined( color.__state.h ) ) {

			color.__state.h = 0;

		}

	};
	Color.COMPONENTS = [ 'r', 'g', 'b', 'h', 's', 'v', 'hex', 'a' ];
	defineRGBComponent( Color.prototype, 'r', 2 );
	defineRGBComponent( Color.prototype, 'g', 1 );
	defineRGBComponent( Color.prototype, 'b', 0 );
	defineHSVComponent( Color.prototype, 'h' );
	defineHSVComponent( Color.prototype, 's' );
	defineHSVComponent( Color.prototype, 'v' );
	Object.defineProperty( Color.prototype, 'a', {
		get: function get$$1() {

			return this.__state.a;

		},
		set: function set$$1( v ) {

			this.__state.a = v;

		}
	} );
	Object.defineProperty( Color.prototype, 'hex', {
		get: function get$$1() {

			if ( ! this.__state.space !== 'HEX' ) {

				this.__state.hex = ColorMath.rgb_to_hex( this.r, this.g, this.b );

			}
			return this.__state.hex;

		},
		set: function set$$1( v ) {

			this.__state.space = 'HEX';
			this.__state.hex = v;

		}
	} );

	var Controller = function () {

		function Controller( object, property ) {

			classCallCheck( this, Controller );
			this.initialValue = object[ property ];
			this.domElement = document.createElement( 'div' );
			this.object = object;
			this.property = property;
			this.__onChange = undefined;
			this.__onFinishChange = undefined;

		}
		createClass( Controller, [ {
			key: 'onChange',
			value: function onChange( fnc ) {

				this.__onChange = fnc;
				return this;

			}
		}, {
			key: 'onFinishChange',
			value: function onFinishChange( fnc ) {

				this.__onFinishChange = fnc;
				return this;

			}
		}, {
			key: 'setValue',
			value: function setValue( newValue ) {

				this.object[ this.property ] = newValue;
				if ( this.__onChange ) {

					this.__onChange.call( this, newValue );

				}
				this.updateDisplay();
				return this;

			}
		}, {
			key: 'getValue',
			value: function getValue() {

				return this.object[ this.property ];

			}
		}, {
			key: 'updateDisplay',
			value: function updateDisplay() {

				return this;

			}
		}, {
			key: 'isModified',
			value: function isModified() {

				return this.initialValue !== this.getValue();

			}
		} ] );
		return Controller;

	}();

	var EVENT_MAP = {
		HTMLEvents: [ 'change' ],
		MouseEvents: [ 'click', 'mousemove', 'mousedown', 'mouseup', 'mouseover' ],
		KeyboardEvents: [ 'keydown' ]
	};
	var EVENT_MAP_INV = {};
	Common.each( EVENT_MAP, function ( v, k ) {

		Common.each( v, function ( e ) {

			EVENT_MAP_INV[ e ] = k;

		} );

	} );
	var CSS_VALUE_PIXELS = /(\d+(\.\d+)?)px/;
	function cssValueToPixels( val ) {

		if ( val === '0' || Common.isUndefined( val ) ) {

			return 0;

		}
		var match = val.match( CSS_VALUE_PIXELS );
		if ( ! Common.isNull( match ) ) {

			return parseFloat( match[ 1 ] );

		}
		return 0;

	}
	var dom = {
		makeSelectable: function makeSelectable( elem, selectable ) {

			if ( elem === undefined || elem.style === undefined ) return;
			elem.onselectstart = selectable ? function () {

				return false;

			} : function () {};
			elem.style.MozUserSelect = selectable ? 'auto' : 'none';
			elem.style.KhtmlUserSelect = selectable ? 'auto' : 'none';
			elem.unselectable = selectable ? 'on' : 'off';

		},
		makeFullscreen: function makeFullscreen( elem, hor, vert ) {

			var vertical = vert;
			var horizontal = hor;
			if ( Common.isUndefined( horizontal ) ) {

				horizontal = true;

			}
			if ( Common.isUndefined( vertical ) ) {

				vertical = true;

			}
			elem.style.position = 'absolute';
			if ( horizontal ) {

				elem.style.left = 0;
				elem.style.right = 0;

			}
			if ( vertical ) {

				elem.style.top = 0;
				elem.style.bottom = 0;

			}

		},
		fakeEvent: function fakeEvent( elem, eventType, pars, aux ) {

			var params = pars || {};
			var className = EVENT_MAP_INV[ eventType ];
			if ( ! className ) {

				throw new Error( 'Event type ' + eventType + ' not supported.' );

			}
			var evt = document.createEvent( className );
			switch ( className ) {

				case 'MouseEvents':
				{

					var clientX = params.x || params.clientX || 0;
					var clientY = params.y || params.clientY || 0;
					evt.initMouseEvent( eventType, params.bubbles || false, params.cancelable || true, window, params.clickCount || 1, 0,
						0,
						clientX,
						clientY,
						false, false, false, false, 0, null );
					break;

				}
				case 'KeyboardEvents':
				{

					var init = evt.initKeyboardEvent || evt.initKeyEvent;
					Common.defaults( params, {
						cancelable: true,
						ctrlKey: false,
						altKey: false,
						shiftKey: false,
						metaKey: false,
						keyCode: undefined,
						charCode: undefined
					} );
					init( eventType, params.bubbles || false, params.cancelable, window, params.ctrlKey, params.altKey, params.shiftKey, params.metaKey, params.keyCode, params.charCode );
					break;

				}
				default:
				{

					evt.initEvent( eventType, params.bubbles || false, params.cancelable || true );
					break;

				}

			}
			Common.defaults( evt, aux );
			elem.dispatchEvent( evt );

		},
		bind: function bind( elem, event, func, newBool ) {

			var bool = newBool || false;
			if ( elem.addEventListener ) {

				elem.addEventListener( event, func, bool );

			} else if ( elem.attachEvent ) {

				elem.attachEvent( 'on' + event, func );

			}
			return dom;

		},
		unbind: function unbind( elem, event, func, newBool ) {

			var bool = newBool || false;
			if ( elem.removeEventListener ) {

				elem.removeEventListener( event, func, bool );

			} else if ( elem.detachEvent ) {

				elem.detachEvent( 'on' + event, func );

			}
			return dom;

		},
		addClass: function addClass( elem, className ) {

			if ( elem.className === undefined ) {

				elem.className = className;

			} else if ( elem.className !== className ) {

				var classes = elem.className.split( / +/ );
				if ( classes.indexOf( className ) === - 1 ) {

					classes.push( className );
					elem.className = classes.join( ' ' ).replace( /^\s+/, '' ).replace( /\s+$/, '' );

				}

			}
			return dom;

		},
		removeClass: function removeClass( elem, className ) {

			if ( className ) {

				if ( elem.className === className ) {

					elem.removeAttribute( 'class' );

				} else {

					var classes = elem.className.split( / +/ );
					var index = classes.indexOf( className );
					if ( index !== - 1 ) {

						classes.splice( index, 1 );
						elem.className = classes.join( ' ' );

					}

				}

			} else {

				elem.className = undefined;

			}
			return dom;

		},
		hasClass: function hasClass( elem, className ) {

			return new RegExp( '(?:^|\\s+)' + className + '(?:\\s+|$)' ).test( elem.className ) || false;

		},
		getWidth: function getWidth( elem ) {

			var style = getComputedStyle( elem );
			return cssValueToPixels( style[ 'border-left-width' ] ) + cssValueToPixels( style[ 'border-right-width' ] ) + cssValueToPixels( style[ 'padding-left' ] ) + cssValueToPixels( style[ 'padding-right' ] ) + cssValueToPixels( style.width );

		},
		getHeight: function getHeight( elem ) {

			var style = getComputedStyle( elem );
			return cssValueToPixels( style[ 'border-top-width' ] ) + cssValueToPixels( style[ 'border-bottom-width' ] ) + cssValueToPixels( style[ 'padding-top' ] ) + cssValueToPixels( style[ 'padding-bottom' ] ) + cssValueToPixels( style.height );

		},
		getOffset: function getOffset( el ) {

			var elem = el;
			var offset = { left: 0, top: 0 };
			if ( elem.offsetParent ) {

				do {

					offset.left += elem.offsetLeft;
					offset.top += elem.offsetTop;
					elem = elem.offsetParent;

				} while ( elem );

			}
			return offset;

		},
		isActive: function isActive( elem ) {

			return elem === document.activeElement && ( elem.type || elem.href );

		}
	};

	var BooleanController = function ( _Controller ) {

		inherits( BooleanController, _Controller );
		function BooleanController( object, property ) {

			classCallCheck( this, BooleanController );
			var _this2 = possibleConstructorReturn( this, ( BooleanController.__proto__ || Object.getPrototypeOf( BooleanController ) ).call( this, object, property ) );
			var _this = _this2;
			_this2.__prev = _this2.getValue();
			_this2.__checkbox = document.createElement( 'input' );
			_this2.__checkbox.setAttribute( 'type', 'checkbox' );
			function onChange() {

				_this.setValue( ! _this.__prev );

			}
			dom.bind( _this2.__checkbox, 'change', onChange, false );
			_this2.domElement.appendChild( _this2.__checkbox );
			_this2.updateDisplay();
			return _this2;

		}
		createClass( BooleanController, [ {
			key: 'setValue',
			value: function setValue( v ) {

				var toReturn = get( BooleanController.prototype.__proto__ || Object.getPrototypeOf( BooleanController.prototype ), 'setValue', this ).call( this, v );
				if ( this.__onFinishChange ) {

					this.__onFinishChange.call( this, this.getValue() );

				}
				this.__prev = this.getValue();
				return toReturn;

			}
		}, {
			key: 'updateDisplay',
			value: function updateDisplay() {

				if ( this.getValue() === true ) {

					this.__checkbox.setAttribute( 'checked', 'checked' );
					this.__checkbox.checked = true;
					this.__prev = true;

				} else {

					this.__checkbox.checked = false;
					this.__prev = false;

				}
				return get( BooleanController.prototype.__proto__ || Object.getPrototypeOf( BooleanController.prototype ), 'updateDisplay', this ).call( this );

			}
		} ] );
		return BooleanController;

	}( Controller );

	var OptionController = function ( _Controller ) {

		inherits( OptionController, _Controller );
		function OptionController( object, property, opts ) {

			classCallCheck( this, OptionController );
			var _this2 = possibleConstructorReturn( this, ( OptionController.__proto__ || Object.getPrototypeOf( OptionController ) ).call( this, object, property ) );
			var options = opts;
			var _this = _this2;
			_this2.__select = document.createElement( 'select' );
			if ( Common.isArray( options ) ) {

				var map = {};
				Common.each( options, function ( element ) {

					map[ element ] = element;

				} );
				options = map;

			}
			Common.each( options, function ( value, key ) {

				var opt = document.createElement( 'option' );
				opt.innerHTML = key;
				opt.setAttribute( 'value', value );
				_this.__select.appendChild( opt );

			} );
			_this2.updateDisplay();
			dom.bind( _this2.__select, 'change', function () {

				var desiredValue = this.options[ this.selectedIndex ].value;
				_this.setValue( desiredValue );

			} );
			_this2.domElement.appendChild( _this2.__select );
			return _this2;

		}
		createClass( OptionController, [ {
			key: 'setValue',
			value: function setValue( v ) {

				var toReturn = get( OptionController.prototype.__proto__ || Object.getPrototypeOf( OptionController.prototype ), 'setValue', this ).call( this, v );
				if ( this.__onFinishChange ) {

					this.__onFinishChange.call( this, this.getValue() );

				}
				return toReturn;

			}
		}, {
			key: 'updateDisplay',
			value: function updateDisplay() {

				if ( dom.isActive( this.__select ) ) return this;
				this.__select.value = this.getValue();
				return get( OptionController.prototype.__proto__ || Object.getPrototypeOf( OptionController.prototype ), 'updateDisplay', this ).call( this );

			}
		} ] );
		return OptionController;

	}( Controller );

	var StringController = function ( _Controller ) {

		inherits( StringController, _Controller );
		function StringController( object, property ) {

			classCallCheck( this, StringController );
			var _this2 = possibleConstructorReturn( this, ( StringController.__proto__ || Object.getPrototypeOf( StringController ) ).call( this, object, property ) );
			var _this = _this2;
			function onChange() {

				_this.setValue( _this.__input.value );

			}
			function onBlur() {

				if ( _this.__onFinishChange ) {

					_this.__onFinishChange.call( _this, _this.getValue() );

				}

			}
			_this2.__input = document.createElement( 'input' );
			_this2.__input.setAttribute( 'type', 'text' );
			dom.bind( _this2.__input, 'keyup', onChange );
			dom.bind( _this2.__input, 'change', onChange );
			dom.bind( _this2.__input, 'blur', onBlur );
			dom.bind( _this2.__input, 'keydown', function ( e ) {

				if ( e.keyCode === 13 ) {

					this.blur();

				}

			} );
			_this2.updateDisplay();
			_this2.domElement.appendChild( _this2.__input );
			return _this2;

		}
		createClass( StringController, [ {
			key: 'updateDisplay',
			value: function updateDisplay() {

				if ( ! dom.isActive( this.__input ) ) {

					this.__input.value = this.getValue();

				}
				return get( StringController.prototype.__proto__ || Object.getPrototypeOf( StringController.prototype ), 'updateDisplay', this ).call( this );

			}
		} ] );
		return StringController;

	}( Controller );

	function numDecimals( x ) {

		var _x = x.toString();
		if ( _x.indexOf( '.' ) > - 1 ) {

			return _x.length - _x.indexOf( '.' ) - 1;

		}
		return 0;

	}
	var NumberController = function ( _Controller ) {

		inherits( NumberController, _Controller );
		function NumberController( object, property, params ) {

			classCallCheck( this, NumberController );
			var _this = possibleConstructorReturn( this, ( NumberController.__proto__ || Object.getPrototypeOf( NumberController ) ).call( this, object, property ) );
			var _params = params || {};
			_this.__min = _params.min;
			_this.__max = _params.max;
			_this.__step = _params.step;
			if ( Common.isUndefined( _this.__step ) ) {

				if ( _this.initialValue === 0 ) {

					_this.__impliedStep = 1;

				} else {

					_this.__impliedStep = Math.pow( 10, Math.floor( Math.log( Math.abs( _this.initialValue ) ) / Math.LN10 ) ) / 10;

				}

			} else {

				_this.__impliedStep = _this.__step;

			}
			_this.__precision = numDecimals( _this.__impliedStep );
			return _this;

		}
		createClass( NumberController, [ {
			key: 'setValue',
			value: function setValue( v ) {

				var _v = v;
				if ( this.__min !== undefined && _v < this.__min ) {

					_v = this.__min;

				} else if ( this.__max !== undefined && _v > this.__max ) {

					_v = this.__max;

				}
				if ( this.__step !== undefined && _v % this.__step !== 0 ) {

					_v = Math.round( _v / this.__step ) * this.__step;

				}
				return get( NumberController.prototype.__proto__ || Object.getPrototypeOf( NumberController.prototype ), 'setValue', this ).call( this, _v );

			}
		}, {
			key: 'min',
			value: function min( minValue ) {

				this.__min = minValue;
				return this;

			}
		}, {
			key: 'max',
			value: function max( maxValue ) {

				this.__max = maxValue;
				return this;

			}
		}, {
			key: 'step',
			value: function step( stepValue ) {

				this.__step = stepValue;
				this.__impliedStep = stepValue;
				this.__precision = numDecimals( stepValue );
				return this;

			}
		} ] );
		return NumberController;

	}( Controller );

	function roundToDecimal( value, decimals ) {

		var tenTo = Math.pow( 10, decimals );
		return Math.round( value * tenTo ) / tenTo;

	}
	var NumberControllerBox = function ( _NumberController ) {

		inherits( NumberControllerBox, _NumberController );
		function NumberControllerBox( object, property, params ) {

			classCallCheck( this, NumberControllerBox );
			var _this2 = possibleConstructorReturn( this, ( NumberControllerBox.__proto__ || Object.getPrototypeOf( NumberControllerBox ) ).call( this, object, property, params ) );
			_this2.__truncationSuspended = false;
			var _this = _this2;
			var prevY = void 0;
			function onChange() {

				var attempted = parseFloat( _this.__input.value );
				if ( ! Common.isNaN( attempted ) ) {

					_this.setValue( attempted );

				}

			}
			function onFinish() {

				if ( _this.__onFinishChange ) {

					_this.__onFinishChange.call( _this, _this.getValue() );

				}

			}
			function onBlur() {

				onFinish();

			}
			function onMouseDrag( e ) {

				var diff = prevY - e.clientY;
				_this.setValue( _this.getValue() + diff * _this.__impliedStep );
				prevY = e.clientY;

			}
			function onMouseUp() {

				dom.unbind( window, 'mousemove', onMouseDrag );
				dom.unbind( window, 'mouseup', onMouseUp );
				onFinish();

			}
			function onMouseDown( e ) {

				dom.bind( window, 'mousemove', onMouseDrag );
				dom.bind( window, 'mouseup', onMouseUp );
				prevY = e.clientY;

			}
			_this2.__input = document.createElement( 'input' );
			_this2.__input.setAttribute( 'type', 'text' );
			dom.bind( _this2.__input, 'change', onChange );
			dom.bind( _this2.__input, 'blur', onBlur );
			dom.bind( _this2.__input, 'mousedown', onMouseDown );
			dom.bind( _this2.__input, 'keydown', function ( e ) {

				if ( e.keyCode === 13 ) {

					_this.__truncationSuspended = true;
					this.blur();
					_this.__truncationSuspended = false;
					onFinish();

				}

			} );
			_this2.updateDisplay();
			_this2.domElement.appendChild( _this2.__input );
			return _this2;

		}
		createClass( NumberControllerBox, [ {
			key: 'updateDisplay',
			value: function updateDisplay() {

				this.__input.value = this.__truncationSuspended ? this.getValue() : roundToDecimal( this.getValue(), this.__precision );
				return get( NumberControllerBox.prototype.__proto__ || Object.getPrototypeOf( NumberControllerBox.prototype ), 'updateDisplay', this ).call( this );

			}
		} ] );
		return NumberControllerBox;

	}( NumberController );

	function map( v, i1, i2, o1, o2 ) {

		return o1 + ( o2 - o1 ) * ( ( v - i1 ) / ( i2 - i1 ) );

	}
	var NumberControllerSlider = function ( _NumberController ) {

		inherits( NumberControllerSlider, _NumberController );
		function NumberControllerSlider( object, property, min, max, step ) {

			classCallCheck( this, NumberControllerSlider );
			var _this2 = possibleConstructorReturn( this, ( NumberControllerSlider.__proto__ || Object.getPrototypeOf( NumberControllerSlider ) ).call( this, object, property, { min: min, max: max, step: step } ) );
			var _this = _this2;
			_this2.__background = document.createElement( 'div' );
			_this2.__foreground = document.createElement( 'div' );
			dom.bind( _this2.__background, 'mousedown', onMouseDown );
			dom.bind( _this2.__background, 'touchstart', onTouchStart );
			dom.addClass( _this2.__background, 'slider' );
			dom.addClass( _this2.__foreground, 'slider-fg' );
			function onMouseDown( e ) {

				document.activeElement.blur();
				dom.bind( window, 'mousemove', onMouseDrag );
				dom.bind( window, 'mouseup', onMouseUp );
				onMouseDrag( e );

			}
			function onMouseDrag( e ) {

				e.preventDefault();
				var bgRect = _this.__background.getBoundingClientRect();
				_this.setValue( map( e.clientX, bgRect.left, bgRect.right, _this.__min, _this.__max ) );
				return false;

			}
			function onMouseUp() {

				dom.unbind( window, 'mousemove', onMouseDrag );
				dom.unbind( window, 'mouseup', onMouseUp );
				if ( _this.__onFinishChange ) {

					_this.__onFinishChange.call( _this, _this.getValue() );

				}

			}
			function onTouchStart( e ) {

				if ( e.touches.length !== 1 ) {

					return;

				}
				dom.bind( window, 'touchmove', onTouchMove );
				dom.bind( window, 'touchend', onTouchEnd );
				onTouchMove( e );

			}
			function onTouchMove( e ) {

				var clientX = e.touches[ 0 ].clientX;
				var bgRect = _this.__background.getBoundingClientRect();
				_this.setValue( map( clientX, bgRect.left, bgRect.right, _this.__min, _this.__max ) );

			}
			function onTouchEnd() {

				dom.unbind( window, 'touchmove', onTouchMove );
				dom.unbind( window, 'touchend', onTouchEnd );
				if ( _this.__onFinishChange ) {

					_this.__onFinishChange.call( _this, _this.getValue() );

				}

			}
			_this2.updateDisplay();
			_this2.__background.appendChild( _this2.__foreground );
			_this2.domElement.appendChild( _this2.__background );
			return _this2;

		}
		createClass( NumberControllerSlider, [ {
			key: 'updateDisplay',
			value: function updateDisplay() {

				var pct = ( this.getValue() - this.__min ) / ( this.__max - this.__min );
				this.__foreground.style.width = pct * 100 + '%';
				return get( NumberControllerSlider.prototype.__proto__ || Object.getPrototypeOf( NumberControllerSlider.prototype ), 'updateDisplay', this ).call( this );

			}
		} ] );
		return NumberControllerSlider;

	}( NumberController );

	var FunctionController = function ( _Controller ) {

		inherits( FunctionController, _Controller );
		function FunctionController( object, property, text ) {

			classCallCheck( this, FunctionController );
			var _this2 = possibleConstructorReturn( this, ( FunctionController.__proto__ || Object.getPrototypeOf( FunctionController ) ).call( this, object, property ) );
			var _this = _this2;
			_this2.__button = document.createElement( 'div' );
			_this2.__button.innerHTML = text === undefined ? 'Fire' : text;
			dom.bind( _this2.__button, 'click', function ( e ) {

				e.preventDefault();
				_this.fire();
				return false;

			} );
			dom.addClass( _this2.__button, 'button' );
			_this2.domElement.appendChild( _this2.__button );
			return _this2;

		}
		createClass( FunctionController, [ {
			key: 'fire',
			value: function fire() {

				if ( this.__onChange ) {

					this.__onChange.call( this );

				}
				this.getValue().call( this.object );
				if ( this.__onFinishChange ) {

					this.__onFinishChange.call( this, this.getValue() );

				}

			}
		} ] );
		return FunctionController;

	}( Controller );

	var ColorController = function ( _Controller ) {

		inherits( ColorController, _Controller );
		function ColorController( object, property ) {

			classCallCheck( this, ColorController );
			var _this2 = possibleConstructorReturn( this, ( ColorController.__proto__ || Object.getPrototypeOf( ColorController ) ).call( this, object, property ) );
			_this2.__color = new Color( _this2.getValue() );
			_this2.__temp = new Color( 0 );
			var _this = _this2;
			_this2.domElement = document.createElement( 'div' );
			dom.makeSelectable( _this2.domElement, false );
			_this2.__selector = document.createElement( 'div' );
			_this2.__selector.className = 'selector';
			_this2.__saturation_field = document.createElement( 'div' );
			_this2.__saturation_field.className = 'saturation-field';
			_this2.__field_knob = document.createElement( 'div' );
			_this2.__field_knob.className = 'field-knob';
			_this2.__field_knob_border = '2px solid ';
			_this2.__hue_knob = document.createElement( 'div' );
			_this2.__hue_knob.className = 'hue-knob';
			_this2.__hue_field = document.createElement( 'div' );
			_this2.__hue_field.className = 'hue-field';
			_this2.__input = document.createElement( 'input' );
			_this2.__input.type = 'text';
			_this2.__input_textShadow = '0 1px 1px ';
			dom.bind( _this2.__input, 'keydown', function ( e ) {

				if ( e.keyCode === 13 ) {

					onBlur.call( this );

				}

			} );
			dom.bind( _this2.__input, 'blur', onBlur );
			dom.bind( _this2.__selector, 'mousedown', function () {

				dom.addClass( this, 'drag' ).bind( window, 'mouseup', function () {

					dom.removeClass( _this.__selector, 'drag' );

				} );

			} );
			dom.bind( _this2.__selector, 'touchstart', function () {

				dom.addClass( this, 'drag' ).bind( window, 'touchend', function () {

					dom.removeClass( _this.__selector, 'drag' );

				} );

			} );
			var valueField = document.createElement( 'div' );
			Common.extend( _this2.__selector.style, {
				width: '122px',
				height: '102px',
				padding: '3px',
				backgroundColor: '#222',
				boxShadow: '0px 1px 3px rgba(0,0,0,0.3)'
			} );
			Common.extend( _this2.__field_knob.style, {
				position: 'absolute',
				width: '12px',
				height: '12px',
				border: _this2.__field_knob_border + ( _this2.__color.v < 0.5 ? '#fff' : '#000' ),
				boxShadow: '0px 1px 3px rgba(0,0,0,0.5)',
				borderRadius: '12px',
				zIndex: 1
			} );
			Common.extend( _this2.__hue_knob.style, {
				position: 'absolute',
				width: '15px',
				height: '2px',
				borderRight: '4px solid #fff',
				zIndex: 1
			} );
			Common.extend( _this2.__saturation_field.style, {
				width: '100px',
				height: '100px',
				border: '1px solid #555',
				marginRight: '3px',
				display: 'inline-block',
				cursor: 'pointer'
			} );
			Common.extend( valueField.style, {
				width: '100%',
				height: '100%',
				background: 'none'
			} );
			linearGradient( valueField, 'top', 'rgba(0,0,0,0)', '#000' );
			Common.extend( _this2.__hue_field.style, {
				width: '15px',
				height: '100px',
				border: '1px solid #555',
				cursor: 'ns-resize',
				position: 'absolute',
				top: '3px',
				right: '3px'
			} );
			hueGradient( _this2.__hue_field );
			Common.extend( _this2.__input.style, {
				outline: 'none',
				textAlign: 'center',
				color: '#fff',
				border: 0,
				fontWeight: 'bold',
				textShadow: _this2.__input_textShadow + 'rgba(0,0,0,0.7)'
			} );
			dom.bind( _this2.__saturation_field, 'mousedown', fieldDown );
			dom.bind( _this2.__saturation_field, 'touchstart', fieldDown );
			dom.bind( _this2.__field_knob, 'mousedown', fieldDown );
			dom.bind( _this2.__field_knob, 'touchstart', fieldDown );
			dom.bind( _this2.__hue_field, 'mousedown', fieldDownH );
			dom.bind( _this2.__hue_field, 'touchstart', fieldDownH );
			function fieldDown( e ) {

				setSV( e );
				dom.bind( window, 'mousemove', setSV );
				dom.bind( window, 'touchmove', setSV );
				dom.bind( window, 'mouseup', fieldUpSV );
				dom.bind( window, 'touchend', fieldUpSV );

			}
			function fieldDownH( e ) {

				setH( e );
				dom.bind( window, 'mousemove', setH );
				dom.bind( window, 'touchmove', setH );
				dom.bind( window, 'mouseup', fieldUpH );
				dom.bind( window, 'touchend', fieldUpH );

			}
			function fieldUpSV() {

				dom.unbind( window, 'mousemove', setSV );
				dom.unbind( window, 'touchmove', setSV );
				dom.unbind( window, 'mouseup', fieldUpSV );
				dom.unbind( window, 'touchend', fieldUpSV );
				onFinish();

			}
			function fieldUpH() {

				dom.unbind( window, 'mousemove', setH );
				dom.unbind( window, 'touchmove', setH );
				dom.unbind( window, 'mouseup', fieldUpH );
				dom.unbind( window, 'touchend', fieldUpH );
				onFinish();

			}
			function onBlur() {

				var i = interpret( this.value );
				if ( i !== false ) {

					_this.__color.__state = i;
					_this.setValue( _this.__color.toOriginal() );

				} else {

					this.value = _this.__color.toString();

				}

			}
			function onFinish() {

				if ( _this.__onFinishChange ) {

					_this.__onFinishChange.call( _this, _this.__color.toOriginal() );

				}

			}
			_this2.__saturation_field.appendChild( valueField );
			_this2.__selector.appendChild( _this2.__field_knob );
			_this2.__selector.appendChild( _this2.__saturation_field );
			_this2.__selector.appendChild( _this2.__hue_field );
			_this2.__hue_field.appendChild( _this2.__hue_knob );
			_this2.domElement.appendChild( _this2.__input );
			_this2.domElement.appendChild( _this2.__selector );
			_this2.updateDisplay();
			function setSV( e ) {

				if ( e.type.indexOf( 'touch' ) === - 1 ) {

					e.preventDefault();

				}
				var fieldRect = _this.__saturation_field.getBoundingClientRect();
				var _ref = e.touches && e.touches[ 0 ] || e,
					clientX = _ref.clientX,
					clientY = _ref.clientY;
				var s = ( clientX - fieldRect.left ) / ( fieldRect.right - fieldRect.left );
				var v = 1 - ( clientY - fieldRect.top ) / ( fieldRect.bottom - fieldRect.top );
				if ( v > 1 ) {

					v = 1;

				} else if ( v < 0 ) {

					v = 0;

				}
				if ( s > 1 ) {

					s = 1;

				} else if ( s < 0 ) {

					s = 0;

				}
				_this.__color.v = v;
				_this.__color.s = s;
				_this.setValue( _this.__color.toOriginal() );
				return false;

			}
			function setH( e ) {

				if ( e.type.indexOf( 'touch' ) === - 1 ) {

					e.preventDefault();

				}
				var fieldRect = _this.__hue_field.getBoundingClientRect();
				var _ref2 = e.touches && e.touches[ 0 ] || e,
					clientY = _ref2.clientY;
				var h = 1 - ( clientY - fieldRect.top ) / ( fieldRect.bottom - fieldRect.top );
				if ( h > 1 ) {

					h = 1;

				} else if ( h < 0 ) {

					h = 0;

				}
				_this.__color.h = h * 360;
				_this.setValue( _this.__color.toOriginal() );
				return false;

			}
			return _this2;

		}
		createClass( ColorController, [ {
			key: 'updateDisplay',
			value: function updateDisplay() {

				var i = interpret( this.getValue() );
				if ( i !== false ) {

					var mismatch = false;
					Common.each( Color.COMPONENTS, function ( component ) {

						if ( ! Common.isUndefined( i[ component ] ) && ! Common.isUndefined( this.__color.__state[ component ] ) && i[ component ] !== this.__color.__state[ component ] ) {

							mismatch = true;
							return {};

						}

					}, this );
					if ( mismatch ) {

						Common.extend( this.__color.__state, i );

					}

				}
				Common.extend( this.__temp.__state, this.__color.__state );
				this.__temp.a = 1;
				var flip = this.__color.v < 0.5 || this.__color.s > 0.5 ? 255 : 0;
				var _flip = 255 - flip;
				Common.extend( this.__field_knob.style, {
					marginLeft: 100 * this.__color.s - 7 + 'px',
					marginTop: 100 * ( 1 - this.__color.v ) - 7 + 'px',
					backgroundColor: this.__temp.toHexString(),
					border: this.__field_knob_border + 'rgb(' + flip + ',' + flip + ',' + flip + ')'
				} );
				this.__hue_knob.style.marginTop = ( 1 - this.__color.h / 360 ) * 100 + 'px';
				this.__temp.s = 1;
				this.__temp.v = 1;
				linearGradient( this.__saturation_field, 'left', '#fff', this.__temp.toHexString() );
				this.__input.value = this.__color.toString();
				Common.extend( this.__input.style, {
					backgroundColor: this.__color.toHexString(),
					color: 'rgb(' + flip + ',' + flip + ',' + flip + ')',
					textShadow: this.__input_textShadow + 'rgba(' + _flip + ',' + _flip + ',' + _flip + ',.7)'
				} );

			}
		} ] );
		return ColorController;

	}( Controller );
	var vendors = [ '-moz-', '-o-', '-webkit-', '-ms-', '' ];
	function linearGradient( elem, x, a, b ) {

		elem.style.background = '';
		Common.each( vendors, function ( vendor ) {

			elem.style.cssText += 'background: ' + vendor + 'linear-gradient(' + x + ', ' + a + ' 0%, ' + b + ' 100%); ';

		} );

	}
	function hueGradient( elem ) {

		elem.style.background = '';
		elem.style.cssText += 'background: -moz-linear-gradient(top,  #ff0000 0%, #ff00ff 17%, #0000ff 34%, #00ffff 50%, #00ff00 67%, #ffff00 84%, #ff0000 100%);';
		elem.style.cssText += 'background: -webkit-linear-gradient(top,  #ff0000 0%,#ff00ff 17%,#0000ff 34%,#00ffff 50%,#00ff00 67%,#ffff00 84%,#ff0000 100%);';
		elem.style.cssText += 'background: -o-linear-gradient(top,  #ff0000 0%,#ff00ff 17%,#0000ff 34%,#00ffff 50%,#00ff00 67%,#ffff00 84%,#ff0000 100%);';
		elem.style.cssText += 'background: -ms-linear-gradient(top,  #ff0000 0%,#ff00ff 17%,#0000ff 34%,#00ffff 50%,#00ff00 67%,#ffff00 84%,#ff0000 100%);';
		elem.style.cssText += 'background: linear-gradient(top,  #ff0000 0%,#ff00ff 17%,#0000ff 34%,#00ffff 50%,#00ff00 67%,#ffff00 84%,#ff0000 100%);';

	}

	var css = {
		load: function load( url, indoc ) {

			var doc = indoc || document;
			var link = doc.createElement( 'link' );
			link.type = 'text/css';
			link.rel = 'stylesheet';
			link.href = url;
			doc.getElementsByTagName( 'head' )[ 0 ].appendChild( link );

		},
		inject: function inject( cssContent, indoc ) {

			var doc = indoc || document;
			var injected = document.createElement( 'style' );
			injected.type = 'text/css';
			injected.innerHTML = cssContent;
			var head = doc.getElementsByTagName( 'head' )[ 0 ];
			try {

				head.appendChild( injected );

			} catch ( e ) {
			}

		}
	};

	var saveDialogContents = "<div id=\"dg-save\" class=\"dg dialogue\">\n\n  Here's the new load parameter for your <code>GUI</code>'s constructor:\n\n  <textarea id=\"dg-new-constructor\"></textarea>\n\n  <div id=\"dg-save-locally\">\n\n    <input id=\"dg-local-storage\" type=\"checkbox\"/> Automatically save\n    values to <code>localStorage</code> on exit.\n\n    <div id=\"dg-local-explain\">The values saved to <code>localStorage</code> will\n      override those passed to <code>dat.GUI</code>'s constructor. This makes it\n      easier to work incrementally, but <code>localStorage</code> is fragile,\n      and your friends may not see the same values you do.\n\n    </div>\n\n  </div>\n\n</div>";

	var ControllerFactory = function ControllerFactory( object, property ) {

		var initialValue = object[ property ];
		if ( Common.isArray( arguments[ 2 ] ) || Common.isObject( arguments[ 2 ] ) ) {

			return new OptionController( object, property, arguments[ 2 ] );

		}
		if ( Common.isNumber( initialValue ) ) {

			if ( Common.isNumber( arguments[ 2 ] ) && Common.isNumber( arguments[ 3 ] ) ) {

				if ( Common.isNumber( arguments[ 4 ] ) ) {

					return new NumberControllerSlider( object, property, arguments[ 2 ], arguments[ 3 ], arguments[ 4 ] );

				}
				return new NumberControllerSlider( object, property, arguments[ 2 ], arguments[ 3 ] );

			}
			if ( Common.isNumber( arguments[ 4 ] ) ) {

				return new NumberControllerBox( object, property, { min: arguments[ 2 ], max: arguments[ 3 ], step: arguments[ 4 ] } );

			}
			return new NumberControllerBox( object, property, { min: arguments[ 2 ], max: arguments[ 3 ] } );

		}
		if ( Common.isString( initialValue ) ) {

			return new StringController( object, property );

		}
		if ( Common.isFunction( initialValue ) ) {

			return new FunctionController( object, property, '' );

		}
		if ( Common.isBoolean( initialValue ) ) {

			return new BooleanController( object, property );

		}
		return null;

	};

	function requestAnimationFrame( callback ) {

		setTimeout( callback, 1000 / 60 );

	}
	var requestAnimationFrame$1 = window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame || requestAnimationFrame;

	var CenteredDiv = function () {

		function CenteredDiv() {

			classCallCheck( this, CenteredDiv );
			this.backgroundElement = document.createElement( 'div' );
			Common.extend( this.backgroundElement.style, {
				backgroundColor: 'rgba(0,0,0,0.8)',
				top: 0,
				left: 0,
				display: 'none',
				zIndex: '1000',
				opacity: 0,
				WebkitTransition: 'opacity 0.2s linear',
				transition: 'opacity 0.2s linear'
			} );
			dom.makeFullscreen( this.backgroundElement );
			this.backgroundElement.style.position = 'fixed';
			this.domElement = document.createElement( 'div' );
			Common.extend( this.domElement.style, {
				position: 'fixed',
				display: 'none',
				zIndex: '1001',
				opacity: 0,
				WebkitTransition: '-webkit-transform 0.2s ease-out, opacity 0.2s linear',
				transition: 'transform 0.2s ease-out, opacity 0.2s linear'
			} );
			document.body.appendChild( this.backgroundElement );
			document.body.appendChild( this.domElement );
			var _this = this;
			dom.bind( this.backgroundElement, 'click', function () {

				_this.hide();

			} );

		}
		createClass( CenteredDiv, [ {
			key: 'show',
			value: function show() {

				var _this = this;
				this.backgroundElement.style.display = 'block';
				this.domElement.style.display = 'block';
				this.domElement.style.opacity = 0;
				this.domElement.style.webkitTransform = 'scale(1.1)';
				this.layout();
				Common.defer( function () {

					_this.backgroundElement.style.opacity = 1;
					_this.domElement.style.opacity = 1;
					_this.domElement.style.webkitTransform = 'scale(1)';

				} );

			}
		}, {
			key: 'hide',
			value: function hide() {

				var _this = this;
				var hide = function hide() {

					_this.domElement.style.display = 'none';
					_this.backgroundElement.style.display = 'none';
					dom.unbind( _this.domElement, 'webkitTransitionEnd', hide );
					dom.unbind( _this.domElement, 'transitionend', hide );
					dom.unbind( _this.domElement, 'oTransitionEnd', hide );

				};
				dom.bind( this.domElement, 'webkitTransitionEnd', hide );
				dom.bind( this.domElement, 'transitionend', hide );
				dom.bind( this.domElement, 'oTransitionEnd', hide );
				this.backgroundElement.style.opacity = 0;
				this.domElement.style.opacity = 0;
				this.domElement.style.webkitTransform = 'scale(1.1)';

			}
		}, {
			key: 'layout',
			value: function layout() {

				this.domElement.style.left = window.innerWidth / 2 - dom.getWidth( this.domElement ) / 2 + 'px';
				this.domElement.style.top = window.innerHeight / 2 - dom.getHeight( this.domElement ) / 2 + 'px';

			}
		} ] );
		return CenteredDiv;

	}();

	var styleSheet = ___$insertStyle( ".dg ul{list-style:none;margin:0;padding:0;width:100%;clear:both}.dg.ac{position:fixed;top:0;left:0;right:0;height:0;z-index:0}.dg:not(.ac) .main{overflow:hidden}.dg.main{-webkit-transition:opacity .1s linear;-o-transition:opacity .1s linear;-moz-transition:opacity .1s linear;transition:opacity .1s linear}.dg.main.taller-than-window{overflow-y:auto}.dg.main.taller-than-window .close-button{opacity:1;margin-top:-1px;border-top:1px solid #2c2c2c}.dg.main ul.closed .close-button{opacity:1 !important}.dg.main:hover .close-button,.dg.main .close-button.drag{opacity:1}.dg.main .close-button{-webkit-transition:opacity .1s linear;-o-transition:opacity .1s linear;-moz-transition:opacity .1s linear;transition:opacity .1s linear;border:0;line-height:19px;height:20px;cursor:pointer;text-align:center;background-color:#000}.dg.main .close-button.close-top{position:relative}.dg.main .close-button.close-bottom{position:absolute}.dg.main .close-button:hover{background-color:#111}.dg.a{float:right;margin-right:15px;overflow-y:visible}.dg.a.has-save>ul.close-top{margin-top:0}.dg.a.has-save>ul.close-bottom{margin-top:27px}.dg.a.has-save>ul.closed{margin-top:0}.dg.a .save-row{top:0;z-index:1002}.dg.a .save-row.close-top{position:relative}.dg.a .save-row.close-bottom{position:fixed}.dg li{-webkit-transition:height .1s ease-out;-o-transition:height .1s ease-out;-moz-transition:height .1s ease-out;transition:height .1s ease-out;-webkit-transition:overflow .1s linear;-o-transition:overflow .1s linear;-moz-transition:overflow .1s linear;transition:overflow .1s linear}.dg li:not(.folder){cursor:auto;height:27px;line-height:27px;padding:0 4px 0 5px}.dg li.folder{padding:0;border-left:4px solid rgba(0,0,0,0)}.dg li.title{cursor:pointer;margin-left:-4px}.dg .closed li:not(.title),.dg .closed ul li,.dg .closed ul li>*{height:0;overflow:hidden;border:0}.dg .cr{clear:both;padding-left:3px;height:27px;overflow:hidden}.dg .property-name{cursor:default;float:left;clear:left;width:40%;overflow:hidden;text-overflow:ellipsis}.dg .c{float:left;width:60%;position:relative}.dg .c input[type=text]{border:0;margin-top:4px;padding:3px;width:100%;float:right}.dg .has-slider input[type=text]{width:30%;margin-left:0}.dg .slider{float:left;width:66%;margin-left:-5px;margin-right:0;height:19px;margin-top:4px}.dg .slider-fg{height:100%}.dg .c input[type=checkbox]{margin-top:7px}.dg .c select{margin-top:5px}.dg .cr.function,.dg .cr.function .property-name,.dg .cr.function *,.dg .cr.boolean,.dg .cr.boolean *{cursor:pointer}.dg .cr.color{overflow:visible}.dg .selector{display:none;position:absolute;margin-left:-9px;margin-top:23px;z-index:10}.dg .c:hover .selector,.dg .selector.drag{display:block}.dg li.save-row{padding:0}.dg li.save-row .button{display:inline-block;padding:0px 6px}.dg.dialogue{background-color:#222;width:460px;padding:15px;font-size:13px;line-height:15px}#dg-new-constructor{padding:10px;color:#222;font-family:Monaco, monospace;font-size:10px;border:0;resize:none;box-shadow:inset 1px 1px 1px #888;word-wrap:break-word;margin:12px 0;display:block;width:440px;overflow-y:scroll;height:100px;position:relative}#dg-local-explain{display:none;font-size:11px;line-height:17px;border-radius:3px;background-color:#333;padding:8px;margin-top:10px}#dg-local-explain code{font-size:10px}#dat-gui-save-locally{display:none}.dg{color:#eee;font:11px 'Lucida Grande', sans-serif;text-shadow:0 -1px 0 #111}.dg.main::-webkit-scrollbar{width:5px;background:#1a1a1a}.dg.main::-webkit-scrollbar-corner{height:0;display:none}.dg.main::-webkit-scrollbar-thumb{border-radius:5px;background:#676767}.dg li:not(.folder){background:#1a1a1a;border-bottom:1px solid #2c2c2c}.dg li.save-row{line-height:25px;background:#dad5cb;border:0}.dg li.save-row select{margin-left:5px;width:108px}.dg li.save-row .button{margin-left:5px;margin-top:1px;border-radius:2px;font-size:9px;line-height:7px;padding:4px 4px 5px 4px;background:#c5bdad;color:#fff;text-shadow:0 1px 0 #b0a58f;box-shadow:0 -1px 0 #b0a58f;cursor:pointer}.dg li.save-row .button.gears{background:#c5bdad url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAsAAAANCAYAAAB/9ZQ7AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAQJJREFUeNpiYKAU/P//PwGIC/ApCABiBSAW+I8AClAcgKxQ4T9hoMAEUrxx2QSGN6+egDX+/vWT4e7N82AMYoPAx/evwWoYoSYbACX2s7KxCxzcsezDh3evFoDEBYTEEqycggWAzA9AuUSQQgeYPa9fPv6/YWm/Acx5IPb7ty/fw+QZblw67vDs8R0YHyQhgObx+yAJkBqmG5dPPDh1aPOGR/eugW0G4vlIoTIfyFcA+QekhhHJhPdQxbiAIguMBTQZrPD7108M6roWYDFQiIAAv6Aow/1bFwXgis+f2LUAynwoIaNcz8XNx3Dl7MEJUDGQpx9gtQ8YCueB+D26OECAAQDadt7e46D42QAAAABJRU5ErkJggg==) 2px 1px no-repeat;height:7px;width:8px}.dg li.save-row .button:hover{background-color:#bab19e;box-shadow:0 -1px 0 #b0a58f}.dg li.folder{border-bottom:0}.dg li.title{padding-left:16px;background:#000 url(data:image/gif;base64,R0lGODlhBQAFAJEAAP////Pz8////////yH5BAEAAAIALAAAAAAFAAUAAAIIlI+hKgFxoCgAOw==) 6px 10px no-repeat;cursor:pointer;border-bottom:1px solid rgba(255,255,255,0.2)}.dg .closed li.title{background-image:url(data:image/gif;base64,R0lGODlhBQAFAJEAAP////Pz8////////yH5BAEAAAIALAAAAAAFAAUAAAIIlGIWqMCbWAEAOw==)}.dg .cr.boolean{border-left:3px solid #806787}.dg .cr.color{border-left:3px solid}.dg .cr.function{border-left:3px solid #e61d5f}.dg .cr.number{border-left:3px solid #2FA1D6}.dg .cr.number input[type=text]{color:#2FA1D6}.dg .cr.string{border-left:3px solid #1ed36f}.dg .cr.string input[type=text]{color:#1ed36f}.dg .cr.function:hover,.dg .cr.boolean:hover{background:#111}.dg .c input[type=text]{background:#303030;outline:none}.dg .c input[type=text]:hover{background:#3c3c3c}.dg .c input[type=text]:focus{background:#494949;color:#fff}.dg .c .slider{background:#303030;cursor:ew-resize}.dg .c .slider-fg{background:#2FA1D6;max-width:100%}.dg .c .slider:hover{background:#3c3c3c}.dg .c .slider:hover .slider-fg{background:#44abda}\n" );

	css.inject( styleSheet );
	var CSS_NAMESPACE = 'dg';
	var HIDE_KEY_CODE = 72;
	var CLOSE_BUTTON_HEIGHT = 20;
	var DEFAULT_DEFAULT_PRESET_NAME = 'Default';
	var SUPPORTS_LOCAL_STORAGE = function () {

		try {

			return !! window.localStorage;

		} catch ( e ) {

			return false;

		}

	}();
	var SAVE_DIALOGUE = void 0;
	var autoPlaceVirgin = true;
	var autoPlaceContainer = void 0;
	var hide = false;
	var hideableGuis = [];
	var GUI = function GUI( pars ) {

		var _this = this;
		var params = pars || {};
		this.domElement = document.createElement( 'div' );
		this.__ul = document.createElement( 'ul' );
		this.domElement.appendChild( this.__ul );
		dom.addClass( this.domElement, CSS_NAMESPACE );
		this.__folders = {};
		this.__controllers = [];
		this.__rememberedObjects = [];
		this.__rememberedObjectIndecesToControllers = [];
		this.__listening = [];
		params = Common.defaults( params, {
			closeOnTop: false,
			autoPlace: true,
			width: GUI.DEFAULT_WIDTH
		} );
		params = Common.defaults( params, {
			resizable: params.autoPlace,
			hideable: params.autoPlace
		} );
		if ( ! Common.isUndefined( params.load ) ) {

			if ( params.preset ) {

				params.load.preset = params.preset;

			}

		} else {

			params.load = { preset: DEFAULT_DEFAULT_PRESET_NAME };

		}
		if ( Common.isUndefined( params.parent ) && params.hideable ) {

			hideableGuis.push( this );

		}
		params.resizable = Common.isUndefined( params.parent ) && params.resizable;
		if ( params.autoPlace && Common.isUndefined( params.scrollable ) ) {

			params.scrollable = true;

		}
		var useLocalStorage = SUPPORTS_LOCAL_STORAGE && localStorage.getItem( getLocalStorageHash( this, 'isLocal' ) ) === 'true';
		var saveToLocalStorage = void 0;
		var titleRow = void 0;
		Object.defineProperties( this,
			{
				parent: {
					get: function get$$1() {

						return params.parent;

					}
				},
				scrollable: {
					get: function get$$1() {

						return params.scrollable;

					}
				},
				autoPlace: {
					get: function get$$1() {

						return params.autoPlace;

					}
				},
				closeOnTop: {
					get: function get$$1() {

						return params.closeOnTop;

					}
				},
				preset: {
					get: function get$$1() {

						if ( _this.parent ) {

							return _this.getRoot().preset;

						}
						return params.load.preset;

					},
					set: function set$$1( v ) {

						if ( _this.parent ) {

							_this.getRoot().preset = v;

						} else {

							params.load.preset = v;

						}
						setPresetSelectIndex( this );
						_this.revert();

					}
				},
				width: {
					get: function get$$1() {

						return params.width;

					},
					set: function set$$1( v ) {

						params.width = v;
						setWidth( _this, v );

					}
				},
				name: {
					get: function get$$1() {

						return params.name;

					},
					set: function set$$1( v ) {

						params.name = v;
						if ( titleRow ) {

							titleRow.innerHTML = params.name;

						}

					}
				},
				closed: {
					get: function get$$1() {

						return params.closed;

					},
					set: function set$$1( v ) {

						params.closed = v;
						if ( params.closed ) {

							dom.addClass( _this.__ul, GUI.CLASS_CLOSED );

						} else {

							dom.removeClass( _this.__ul, GUI.CLASS_CLOSED );

						}
						this.onResize();
						if ( _this.__closeButton ) {

							_this.__closeButton.innerHTML = v ? GUI.TEXT_OPEN : GUI.TEXT_CLOSED;

						}

					}
				},
				load: {
					get: function get$$1() {

						return params.load;

					}
				},
				useLocalStorage: {
					get: function get$$1() {

						return useLocalStorage;

					},
					set: function set$$1( bool ) {

						if ( SUPPORTS_LOCAL_STORAGE ) {

							useLocalStorage = bool;
							if ( bool ) {

								dom.bind( window, 'unload', saveToLocalStorage );

							} else {

								dom.unbind( window, 'unload', saveToLocalStorage );

							}
							localStorage.setItem( getLocalStorageHash( _this, 'isLocal' ), bool );

						}

					}
				}
			} );
		if ( Common.isUndefined( params.parent ) ) {

			this.closed = params.closed || false;
			dom.addClass( this.domElement, GUI.CLASS_MAIN );
			dom.makeSelectable( this.domElement, false );
			if ( SUPPORTS_LOCAL_STORAGE ) {

				if ( useLocalStorage ) {

					_this.useLocalStorage = true;
					var savedGui = localStorage.getItem( getLocalStorageHash( this, 'gui' ) );
					if ( savedGui ) {

						params.load = JSON.parse( savedGui );

					}

				}

			}
			this.__closeButton = document.createElement( 'div' );
			this.__closeButton.innerHTML = GUI.TEXT_CLOSED;
			dom.addClass( this.__closeButton, GUI.CLASS_CLOSE_BUTTON );
			if ( params.closeOnTop ) {

				dom.addClass( this.__closeButton, GUI.CLASS_CLOSE_TOP );
				this.domElement.insertBefore( this.__closeButton, this.domElement.childNodes[ 0 ] );

			} else {

				dom.addClass( this.__closeButton, GUI.CLASS_CLOSE_BOTTOM );
				this.domElement.appendChild( this.__closeButton );

			}
			dom.bind( this.__closeButton, 'click', function () {

				_this.closed = ! _this.closed;

			} );

		} else {

			if ( params.closed === undefined ) {

				params.closed = true;

			}
			var titleRowName = document.createTextNode( params.name );
			dom.addClass( titleRowName, 'controller-name' );
			titleRow = addRow( _this, titleRowName );
			var onClickTitle = function onClickTitle( e ) {

				e.preventDefault();
				_this.closed = ! _this.closed;
				return false;

			};
			dom.addClass( this.__ul, GUI.CLASS_CLOSED );
			dom.addClass( titleRow, 'title' );
			dom.bind( titleRow, 'click', onClickTitle );
			if ( ! params.closed ) {

				this.closed = false;

			}

		}
		if ( params.autoPlace ) {

			if ( Common.isUndefined( params.parent ) ) {

				if ( autoPlaceVirgin ) {

					autoPlaceContainer = document.createElement( 'div' );
					dom.addClass( autoPlaceContainer, CSS_NAMESPACE );
					dom.addClass( autoPlaceContainer, GUI.CLASS_AUTO_PLACE_CONTAINER );
					document.body.appendChild( autoPlaceContainer );
					autoPlaceVirgin = false;

				}
				autoPlaceContainer.appendChild( this.domElement );
				dom.addClass( this.domElement, GUI.CLASS_AUTO_PLACE );

			}
			if ( ! this.parent ) {

				setWidth( _this, params.width );

			}

		}
		this.__resizeHandler = function () {

			_this.onResizeDebounced();

		};
		dom.bind( window, 'resize', this.__resizeHandler );
		dom.bind( this.__ul, 'webkitTransitionEnd', this.__resizeHandler );
		dom.bind( this.__ul, 'transitionend', this.__resizeHandler );
		dom.bind( this.__ul, 'oTransitionEnd', this.__resizeHandler );
		this.onResize();
		if ( params.resizable ) {

			addResizeHandle( this );

		}
		saveToLocalStorage = function saveToLocalStorage() {

			if ( SUPPORTS_LOCAL_STORAGE && localStorage.getItem( getLocalStorageHash( _this, 'isLocal' ) ) === 'true' ) {

				localStorage.setItem( getLocalStorageHash( _this, 'gui' ), JSON.stringify( _this.getSaveObject() ) );

			}

		};
		this.saveToLocalStorageIfPossible = saveToLocalStorage;
		function resetWidth() {

			var root = _this.getRoot();
			root.width += 1;
			Common.defer( function () {

				root.width -= 1;

			} );

		}
		if ( ! params.parent ) {

			resetWidth();

		}

	};
	GUI.toggleHide = function () {

		hide = ! hide;
		Common.each( hideableGuis, function ( gui ) {

			gui.domElement.style.display = hide ? 'none' : '';

		} );

	};
	GUI.CLASS_AUTO_PLACE = 'a';
	GUI.CLASS_AUTO_PLACE_CONTAINER = 'ac';
	GUI.CLASS_MAIN = 'main';
	GUI.CLASS_CONTROLLER_ROW = 'cr';
	GUI.CLASS_TOO_TALL = 'taller-than-window';
	GUI.CLASS_CLOSED = 'closed';
	GUI.CLASS_CLOSE_BUTTON = 'close-button';
	GUI.CLASS_CLOSE_TOP = 'close-top';
	GUI.CLASS_CLOSE_BOTTOM = 'close-bottom';
	GUI.CLASS_DRAG = 'drag';
	GUI.DEFAULT_WIDTH = 245;
	GUI.TEXT_CLOSED = 'Close Controls';
	GUI.TEXT_OPEN = 'Open Controls';
	GUI._keydownHandler = function ( e ) {

		if ( document.activeElement.type !== 'text' && ( e.which === HIDE_KEY_CODE || e.keyCode === HIDE_KEY_CODE ) ) {

			GUI.toggleHide();

		}

	};
	dom.bind( window, 'keydown', GUI._keydownHandler, false );
	Common.extend( GUI.prototype,
		{
			add: function add( object, property ) {

				return _add( this, object, property, {
					factoryArgs: Array.prototype.slice.call( arguments, 2 )
				} );

			},
			addColor: function addColor( object, property ) {

				return _add( this, object, property, {
					color: true
				} );

			},
			remove: function remove( controller ) {

				this.__ul.removeChild( controller.__li );
				this.__controllers.splice( this.__controllers.indexOf( controller ), 1 );
				var _this = this;
				Common.defer( function () {

					_this.onResize();

				} );

			},
			destroy: function destroy() {

				if ( this.parent ) {

					throw new Error( 'Only the root GUI should be removed with .destroy(). ' + 'For subfolders, use gui.removeFolder(folder) instead.' );

				}
				if ( this.autoPlace ) {

					autoPlaceContainer.removeChild( this.domElement );

				}
				var _this = this;
				Common.each( this.__folders, function ( subfolder ) {

					_this.removeFolder( subfolder );

				} );
				dom.unbind( window, 'keydown', GUI._keydownHandler, false );
				removeListeners( this );

			},
			addFolder: function addFolder( name ) {

				if ( this.__folders[ name ] !== undefined ) {

					throw new Error( 'You already have a folder in this GUI by the' + ' name "' + name + '"' );

				}
				var newGuiParams = { name: name, parent: this };
				newGuiParams.autoPlace = this.autoPlace;
				if ( this.load &&
	    this.load.folders &&
	    this.load.folders[ name ] ) {

					newGuiParams.closed = this.load.folders[ name ].closed;
					newGuiParams.load = this.load.folders[ name ];

				}
				var gui = new GUI( newGuiParams );
				this.__folders[ name ] = gui;
				var li = addRow( this, gui.domElement );
				dom.addClass( li, 'folder' );
				return gui;

			},
			removeFolder: function removeFolder( folder ) {

				this.__ul.removeChild( folder.domElement.parentElement );
				delete this.__folders[ folder.name ];
				if ( this.load &&
	    this.load.folders &&
	    this.load.folders[ folder.name ] ) {

					delete this.load.folders[ folder.name ];

				}
				removeListeners( folder );
				var _this = this;
				Common.each( folder.__folders, function ( subfolder ) {

					folder.removeFolder( subfolder );

				} );
				Common.defer( function () {

					_this.onResize();

				} );

			},
			open: function open() {

				this.closed = false;

			},
			close: function close() {

				this.closed = true;

			},
			hide: function hide() {

				this.domElement.style.display = 'none';

			},
			show: function show() {

				this.domElement.style.display = '';

			},
			onResize: function onResize() {

				var root = this.getRoot();
				if ( root.scrollable ) {

					var top = dom.getOffset( root.__ul ).top;
					var h = 0;
					Common.each( root.__ul.childNodes, function ( node ) {

						if ( ! ( root.autoPlace && node === root.__save_row ) ) {

							h += dom.getHeight( node );

						}

					} );
					if ( window.innerHeight - top - CLOSE_BUTTON_HEIGHT < h ) {

						dom.addClass( root.domElement, GUI.CLASS_TOO_TALL );
						root.__ul.style.height = window.innerHeight - top - CLOSE_BUTTON_HEIGHT + 'px';

					} else {

						dom.removeClass( root.domElement, GUI.CLASS_TOO_TALL );
						root.__ul.style.height = 'auto';

					}

				}
				if ( root.__resize_handle ) {

					Common.defer( function () {

						root.__resize_handle.style.height = root.__ul.offsetHeight + 'px';

					} );

				}
				if ( root.__closeButton ) {

					root.__closeButton.style.width = root.width + 'px';

				}

			},
			onResizeDebounced: Common.debounce( function () {

				this.onResize();

			}, 50 ),
			remember: function remember() {

				if ( Common.isUndefined( SAVE_DIALOGUE ) ) {

					SAVE_DIALOGUE = new CenteredDiv();
					SAVE_DIALOGUE.domElement.innerHTML = saveDialogContents;

				}
				if ( this.parent ) {

					throw new Error( 'You can only call remember on a top level GUI.' );

				}
				var _this = this;
				Common.each( Array.prototype.slice.call( arguments ), function ( object ) {

					if ( _this.__rememberedObjects.length === 0 ) {

						addSaveMenu( _this );

					}
					if ( _this.__rememberedObjects.indexOf( object ) === - 1 ) {

						_this.__rememberedObjects.push( object );

					}

				} );
				if ( this.autoPlace ) {

					setWidth( this, this.width );

				}

			},
			getRoot: function getRoot() {

				var gui = this;
				while ( gui.parent ) {

					gui = gui.parent;

				}
				return gui;

			},
			getSaveObject: function getSaveObject() {

				var toReturn = this.load;
				toReturn.closed = this.closed;
				if ( this.__rememberedObjects.length > 0 ) {

					toReturn.preset = this.preset;
					if ( ! toReturn.remembered ) {

						toReturn.remembered = {};

					}
					toReturn.remembered[ this.preset ] = getCurrentPreset( this );

				}
				toReturn.folders = {};
				Common.each( this.__folders, function ( element, key ) {

					toReturn.folders[ key ] = element.getSaveObject();

				} );
				return toReturn;

			},
			save: function save() {

				if ( ! this.load.remembered ) {

					this.load.remembered = {};

				}
				this.load.remembered[ this.preset ] = getCurrentPreset( this );
				markPresetModified( this, false );
				this.saveToLocalStorageIfPossible();

			},
			saveAs: function saveAs( presetName ) {

				if ( ! this.load.remembered ) {

					this.load.remembered = {};
					this.load.remembered[ DEFAULT_DEFAULT_PRESET_NAME ] = getCurrentPreset( this, true );

				}
				this.load.remembered[ presetName ] = getCurrentPreset( this );
				this.preset = presetName;
				addPresetOption( this, presetName, true );
				this.saveToLocalStorageIfPossible();

			},
			revert: function revert( gui ) {

				Common.each( this.__controllers, function ( controller ) {

					if ( ! this.getRoot().load.remembered ) {

						controller.setValue( controller.initialValue );

					} else {

						recallSavedValue( gui || this.getRoot(), controller );

					}
					if ( controller.__onFinishChange ) {

						controller.__onFinishChange.call( controller, controller.getValue() );

					}

				}, this );
				Common.each( this.__folders, function ( folder ) {

					folder.revert( folder );

				} );
				if ( ! gui ) {

					markPresetModified( this.getRoot(), false );

				}

			},
			listen: function listen( controller ) {

				var init = this.__listening.length === 0;
				this.__listening.push( controller );
				if ( init ) {

					updateDisplays( this.__listening );

				}

			},
			updateDisplay: function updateDisplay() {

				Common.each( this.__controllers, function ( controller ) {

					controller.updateDisplay();

				} );
				Common.each( this.__folders, function ( folder ) {

					folder.updateDisplay();

				} );

			}
		} );
	function addRow( gui, newDom, liBefore ) {

		var li = document.createElement( 'li' );
		if ( newDom ) {

			li.appendChild( newDom );

		}
		if ( liBefore ) {

			gui.__ul.insertBefore( li, liBefore );

		} else {

			gui.__ul.appendChild( li );

		}
		gui.onResize();
		return li;

	}
	function removeListeners( gui ) {

		dom.unbind( window, 'resize', gui.__resizeHandler );
		if ( gui.saveToLocalStorageIfPossible ) {

			dom.unbind( window, 'unload', gui.saveToLocalStorageIfPossible );

		}

	}
	function markPresetModified( gui, modified ) {

		var opt = gui.__preset_select[ gui.__preset_select.selectedIndex ];
		if ( modified ) {

			opt.innerHTML = opt.value + '*';

		} else {

			opt.innerHTML = opt.value;

		}

	}
	function augmentController( gui, li, controller ) {

		controller.__li = li;
		controller.__gui = gui;
		Common.extend( controller, {
			options: function options( _options ) {

				if ( arguments.length > 1 ) {

					var nextSibling = controller.__li.nextElementSibling;
					controller.remove();
					return _add( gui, controller.object, controller.property, {
						before: nextSibling,
						factoryArgs: [ Common.toArray( arguments ) ]
					} );

				}
				if ( Common.isArray( _options ) || Common.isObject( _options ) ) {

					var _nextSibling = controller.__li.nextElementSibling;
					controller.remove();
					return _add( gui, controller.object, controller.property, {
						before: _nextSibling,
						factoryArgs: [ _options ]
					} );

				}

			},
			name: function name( _name ) {

				controller.__li.firstElementChild.firstElementChild.innerHTML = _name;
				return controller;

			},
			listen: function listen() {

				controller.__gui.listen( controller );
				return controller;

			},
			remove: function remove() {

				controller.__gui.remove( controller );
				return controller;

			}
		} );
		if ( controller instanceof NumberControllerSlider ) {

			var box = new NumberControllerBox( controller.object, controller.property, { min: controller.__min, max: controller.__max, step: controller.__step } );
			Common.each( [ 'updateDisplay', 'onChange', 'onFinishChange', 'step', 'min', 'max' ], function ( method ) {

				var pc = controller[ method ];
				var pb = box[ method ];
				controller[ method ] = box[ method ] = function () {

					var args = Array.prototype.slice.call( arguments );
					pb.apply( box, args );
					return pc.apply( controller, args );

				};

			} );
			dom.addClass( li, 'has-slider' );
			controller.domElement.insertBefore( box.domElement, controller.domElement.firstElementChild );

		} else if ( controller instanceof NumberControllerBox ) {

			var r = function r( returned ) {

				if ( Common.isNumber( controller.__min ) && Common.isNumber( controller.__max ) ) {

					var oldName = controller.__li.firstElementChild.firstElementChild.innerHTML;
					var wasListening = controller.__gui.__listening.indexOf( controller ) > - 1;
					controller.remove();
					var newController = _add( gui, controller.object, controller.property, {
						before: controller.__li.nextElementSibling,
						factoryArgs: [ controller.__min, controller.__max, controller.__step ]
					} );
					newController.name( oldName );
					if ( wasListening ) newController.listen();
					return newController;

				}
				return returned;

			};
			controller.min = Common.compose( r, controller.min );
			controller.max = Common.compose( r, controller.max );

		} else if ( controller instanceof BooleanController ) {

			dom.bind( li, 'click', function () {

				dom.fakeEvent( controller.__checkbox, 'click' );

			} );
			dom.bind( controller.__checkbox, 'click', function ( e ) {

				e.stopPropagation();

			} );

		} else if ( controller instanceof FunctionController ) {

			dom.bind( li, 'click', function () {

				dom.fakeEvent( controller.__button, 'click' );

			} );
			dom.bind( li, 'mouseover', function () {

				dom.addClass( controller.__button, 'hover' );

			} );
			dom.bind( li, 'mouseout', function () {

				dom.removeClass( controller.__button, 'hover' );

			} );

		} else if ( controller instanceof ColorController ) {

			dom.addClass( li, 'color' );
			controller.updateDisplay = Common.compose( function ( val ) {

				li.style.borderLeftColor = controller.__color.toString();
				return val;

			}, controller.updateDisplay );
			controller.updateDisplay();

		}
		controller.setValue = Common.compose( function ( val ) {

			if ( gui.getRoot().__preset_select && controller.isModified() ) {

				markPresetModified( gui.getRoot(), true );

			}
			return val;

		}, controller.setValue );

	}
	function recallSavedValue( gui, controller ) {

		var root = gui.getRoot();
		var matchedIndex = root.__rememberedObjects.indexOf( controller.object );
		if ( matchedIndex !== - 1 ) {

			var controllerMap = root.__rememberedObjectIndecesToControllers[ matchedIndex ];
			if ( controllerMap === undefined ) {

				controllerMap = {};
				root.__rememberedObjectIndecesToControllers[ matchedIndex ] = controllerMap;

			}
			controllerMap[ controller.property ] = controller;
			if ( root.load && root.load.remembered ) {

				var presetMap = root.load.remembered;
				var preset = void 0;
				if ( presetMap[ gui.preset ] ) {

					preset = presetMap[ gui.preset ];

				} else if ( presetMap[ DEFAULT_DEFAULT_PRESET_NAME ] ) {

					preset = presetMap[ DEFAULT_DEFAULT_PRESET_NAME ];

				} else {

					return;

				}
				if ( preset[ matchedIndex ] && preset[ matchedIndex ][ controller.property ] !== undefined ) {

					var value = preset[ matchedIndex ][ controller.property ];
					controller.initialValue = value;
					controller.setValue( value );

				}

			}

		}

	}
	function _add( gui, object, property, params ) {

		if ( object[ property ] === undefined ) {

			throw new Error( 'Object "' + object + '" has no property "' + property + '"' );

		}
		var controller = void 0;
		if ( params.color ) {

			controller = new ColorController( object, property );

		} else {

			var factoryArgs = [ object, property ].concat( params.factoryArgs );
			controller = ControllerFactory.apply( gui, factoryArgs );

		}
		if ( params.before instanceof Controller ) {

			params.before = params.before.__li;

		}
		recallSavedValue( gui, controller );
		dom.addClass( controller.domElement, 'c' );
		var name = document.createElement( 'span' );
		dom.addClass( name, 'property-name' );
		name.innerHTML = controller.property;
		var container = document.createElement( 'div' );
		container.appendChild( name );
		container.appendChild( controller.domElement );
		var li = addRow( gui, container, params.before );
		dom.addClass( li, GUI.CLASS_CONTROLLER_ROW );
		if ( controller instanceof ColorController ) {

			dom.addClass( li, 'color' );

		} else {

			dom.addClass( li, _typeof( controller.getValue() ) );

		}
		augmentController( gui, li, controller );
		gui.__controllers.push( controller );
		return controller;

	}
	function getLocalStorageHash( gui, key ) {

		return document.location.href + '.' + key;

	}
	function addPresetOption( gui, name, setSelected ) {

		var opt = document.createElement( 'option' );
		opt.innerHTML = name;
		opt.value = name;
		gui.__preset_select.appendChild( opt );
		if ( setSelected ) {

			gui.__preset_select.selectedIndex = gui.__preset_select.length - 1;

		}

	}
	function showHideExplain( gui, explain ) {

		explain.style.display = gui.useLocalStorage ? 'block' : 'none';

	}
	function addSaveMenu( gui ) {

		var div = gui.__save_row = document.createElement( 'li' );
		dom.addClass( gui.domElement, 'has-save' );
		gui.__ul.insertBefore( div, gui.__ul.firstChild );
		dom.addClass( div, 'save-row' );
		var gears = document.createElement( 'span' );
		gears.innerHTML = '&nbsp;';
		dom.addClass( gears, 'button gears' );
		var button = document.createElement( 'span' );
		button.innerHTML = 'Save';
		dom.addClass( button, 'button' );
		dom.addClass( button, 'save' );
		var button2 = document.createElement( 'span' );
		button2.innerHTML = 'New';
		dom.addClass( button2, 'button' );
		dom.addClass( button2, 'save-as' );
		var button3 = document.createElement( 'span' );
		button3.innerHTML = 'Revert';
		dom.addClass( button3, 'button' );
		dom.addClass( button3, 'revert' );
		var select = gui.__preset_select = document.createElement( 'select' );
		if ( gui.load && gui.load.remembered ) {

			Common.each( gui.load.remembered, function ( value, key ) {

				addPresetOption( gui, key, key === gui.preset );

			} );

		} else {

			addPresetOption( gui, DEFAULT_DEFAULT_PRESET_NAME, false );

		}
		dom.bind( select, 'change', function () {

			for ( var index = 0; index < gui.__preset_select.length; index ++ ) {

				gui.__preset_select[ index ].innerHTML = gui.__preset_select[ index ].value;

			}
			gui.preset = this.value;

		} );
		div.appendChild( select );
		div.appendChild( gears );
		div.appendChild( button );
		div.appendChild( button2 );
		div.appendChild( button3 );
		if ( SUPPORTS_LOCAL_STORAGE ) {

			var explain = document.getElementById( 'dg-local-explain' );
			var localStorageCheckBox = document.getElementById( 'dg-local-storage' );
			var saveLocally = document.getElementById( 'dg-save-locally' );
			saveLocally.style.display = 'block';
			if ( localStorage.getItem( getLocalStorageHash( gui, 'isLocal' ) ) === 'true' ) {

				localStorageCheckBox.setAttribute( 'checked', 'checked' );

			}
			showHideExplain( gui, explain );
			dom.bind( localStorageCheckBox, 'change', function () {

				gui.useLocalStorage = ! gui.useLocalStorage;
				showHideExplain( gui, explain );

			} );

		}
		var newConstructorTextArea = document.getElementById( 'dg-new-constructor' );
		dom.bind( newConstructorTextArea, 'keydown', function ( e ) {

			if ( e.metaKey && ( e.which === 67 || e.keyCode === 67 ) ) {

				SAVE_DIALOGUE.hide();

			}

		} );
		dom.bind( gears, 'click', function () {

			newConstructorTextArea.innerHTML = JSON.stringify( gui.getSaveObject(), undefined, 2 );
			SAVE_DIALOGUE.show();
			newConstructorTextArea.focus();
			newConstructorTextArea.select();

		} );
		dom.bind( button, 'click', function () {

			gui.save();

		} );
		dom.bind( button2, 'click', function () {

			var presetName = prompt( 'Enter a new preset name.' );
			if ( presetName ) {

				gui.saveAs( presetName );

			}

		} );
		dom.bind( button3, 'click', function () {

			gui.revert();

		} );

	}
	function addResizeHandle( gui ) {

		var pmouseX = void 0;
		gui.__resize_handle = document.createElement( 'div' );
		Common.extend( gui.__resize_handle.style, {
			width: '6px',
			marginLeft: '-3px',
			height: '200px',
			cursor: 'ew-resize',
			position: 'absolute'
		} );
		function drag( e ) {

			e.preventDefault();
			gui.width += pmouseX - e.clientX;
			gui.onResize();
			pmouseX = e.clientX;
			return false;

		}
		function dragStop() {

			dom.removeClass( gui.__closeButton, GUI.CLASS_DRAG );
			dom.unbind( window, 'mousemove', drag );
			dom.unbind( window, 'mouseup', dragStop );

		}
		function dragStart( e ) {

			e.preventDefault();
			pmouseX = e.clientX;
			dom.addClass( gui.__closeButton, GUI.CLASS_DRAG );
			dom.bind( window, 'mousemove', drag );
			dom.bind( window, 'mouseup', dragStop );
			return false;

		}
		dom.bind( gui.__resize_handle, 'mousedown', dragStart );
		dom.bind( gui.__closeButton, 'mousedown', dragStart );
		gui.domElement.insertBefore( gui.__resize_handle, gui.domElement.firstElementChild );

	}
	function setWidth( gui, w ) {

		gui.domElement.style.width = w + 'px';
		if ( gui.__save_row && gui.autoPlace ) {

			gui.__save_row.style.width = w + 'px';

		}
		if ( gui.__closeButton ) {

			gui.__closeButton.style.width = w + 'px';

		}

	}
	function getCurrentPreset( gui, useInitialValues ) {

		var toReturn = {};
		Common.each( gui.__rememberedObjects, function ( val, index ) {

			var savedValues = {};
			var controllerMap = gui.__rememberedObjectIndecesToControllers[ index ];
			Common.each( controllerMap, function ( controller, property ) {

				savedValues[ property ] = useInitialValues ? controller.initialValue : controller.getValue();

			} );
			toReturn[ index ] = savedValues;

		} );
		return toReturn;

	}
	function setPresetSelectIndex( gui ) {

		for ( var index = 0; index < gui.__preset_select.length; index ++ ) {

			if ( gui.__preset_select[ index ].value === gui.preset ) {

				gui.__preset_select.selectedIndex = index;

			}

		}

	}
	function updateDisplays( controllerArray ) {

		if ( controllerArray.length !== 0 ) {

			requestAnimationFrame$1.call( window, function () {

				updateDisplays( controllerArray );

			} );

		}
		Common.each( controllerArray, function ( c ) {

			c.updateDisplay();

		} );

	}

	var color = {
		Color: Color,
		math: ColorMath,
		interpret: interpret
	};
	var controllers = {
		Controller: Controller,
		BooleanController: BooleanController,
		OptionController: OptionController,
		StringController: StringController,
		NumberController: NumberController,
		NumberControllerBox: NumberControllerBox,
		NumberControllerSlider: NumberControllerSlider,
		FunctionController: FunctionController,
		ColorController: ColorController
	};
	var dom$1 = { dom: dom };
	var gui = { GUI: GUI };
	var GUI$1 = GUI;
	var index = {
		color: color,
		controllers: controllers,
		dom: dom$1,
		gui: gui,
		GUI: GUI$1
	};

	exports.GUI = GUI$1;
	exports.color = color;
	exports.controllers = controllers;
	exports.default = index;
	exports.dom = dom$1;
	exports.gui = gui;

}));