text: /**
   * 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
   */
  
  /** 
   * Code modified in following sections for WebNN project
   * 1. styleSheet = ___$insertStyle
   * 2. onResize: function onResize()
   * 3. function setWidth(gui, w)
   * 4. Common.extend(gui.__resize_handle.style,
  */ 
  
  (function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
      typeof define === 'function' && define.amd ? define(['exports'], factory) :
        (factory((global.dat = {})));
  }(this, (function (exports) {
    'use strict';
  
    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(_x) {
          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;
    }();
  
    let styleSheet = ___$insertStyle('');
    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;
      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 (titleRowName) {
                titleRowName.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)) {
        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');
        var 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;
        },
        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'], 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, {
      });
      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.color = color;
    exports.controllers = controllers;
    exports.dom = dom$1;
    exports.gui = gui;
    exports.GUI = GUI$1;
    exports['default'] = index;
  
    Object.defineProperty(exports, '__esModule', { value: true });
  
  })));
  //# sourceMappingURL=dat.gui.js.map
  