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Old stuff/old_sites/threejs/13_fighting/js/lib/dat.gui.js

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/**
 * 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
 */

/** @namespace */
var dat = dat || {};

/** @namespace */
dat.gui = dat.gui || {};

/** @namespace */
dat.utils = dat.utils || {};

/** @namespace */
dat.controllers = dat.controllers || {};

/** @namespace */
dat.dom = dat.dom || {};

/** @namespace */
dat.color = dat.color || {};

dat.utils.css = (function () {
  return {
    load: function (url, doc) {
      doc = doc || document;
      var link = doc.createElement('link');
      link.type = 'text/css';
      link.rel = 'stylesheet';
      link.href = url;
      doc.getElementsByTagName('head')[0].appendChild(link);
    },
    inject: function(css, doc) {
      doc = doc || document;
      var injected = document.createElement('style');
      injected.type = 'text/css';
      injected.innerHTML = css;
      doc.getElementsByTagName('head')[0].appendChild(injected);
    }
  }
})();


dat.utils.common = (function () {
  
  var ARR_EACH = Array.prototype.forEach;
  var ARR_SLICE = Array.prototype.slice;

  /**
   * Band-aid methods for things that should be a lot easier in JavaScript.
   * Implementation and structure inspired by underscore.js
   * http://documentcloud.github.com/underscore/
   */

  return { 
    
    BREAK: {},
  
    extend: function(target) {
      
      this.each(ARR_SLICE.call(arguments, 1), function(obj) {
        
        for (var key in obj)
          if (!this.isUndefined(obj[key])) 
            target[key] = obj[key];
        
      }, this);
      
      return target;
      
    },
    
    defaults: function(target) {
      
      this.each(ARR_SLICE.call(arguments, 1), function(obj) {
        
        for (var key in obj)
          if (this.isUndefined(target[key])) 
            target[key] = obj[key];
        
      }, this);
      
      return target;
    
    },
    
    compose: function() {
      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(obj, itr, scope) {

      
      if (ARR_EACH && obj.forEach === ARR_EACH) { 
        
        obj.forEach(itr, scope);
        
      } else if (obj.length === obj.length + 0) { // Is number but not NaN
        
        for (var 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(fnc) {
      setTimeout(fnc, 0);
    },
    
    toArray: function(obj) {
      if (obj.toArray) return obj.toArray();
      return ARR_SLICE.call(obj);
    },

    isUndefined: function(obj) {
      return obj === undefined;
    },
    
    isNull: function(obj) {
      return obj === null;
    },
    
    isNaN: function(obj) {
      return obj !== obj;
    },
    
    isArray: Array.isArray || function(obj) {
      return obj.constructor === Array;
    },
    
    isObject: function(obj) {
      return obj === Object(obj);
    },
    
    isNumber: function(obj) {
      return obj === obj+0;
    },
    
    isString: function(obj) {
      return obj === obj+'';
    },
    
    isBoolean: function(obj) {
      return obj === false || obj === true;
    },
    
    isFunction: function(obj) {
      return Object.prototype.toString.call(obj) === '[object Function]';
    }
  
  };
    
})();


dat.controllers.Controller = (function (common) {

  /**
   * @class An "abstract" class that represents a given property of an object.
   *
   * @param {Object} object The object to be manipulated
   * @param {string} property The name of the property to be manipulated
   *
   * @member dat.controllers
   */
  var Controller = function(object, property) {

    this.initialValue = object[property];

    /**
     * Those who extend this class will put their DOM elements in here.
     * @type {DOMElement}
     */
    this.domElement = document.createElement('div');

    /**
     * The object to manipulate
     * @type {Object}
     */
    this.object = object;

    /**
     * The name of the property to manipulate
     * @type {String}
     */
    this.property = property;

    /**
     * The function to be called on change.
     * @type {Function}
     * @ignore
     */
    this.__onChange = undefined;

    /**
     * The function to be called on finishing change.
     * @type {Function}
     * @ignore
     */
    this.__onFinishChange = undefined;

  };

  common.extend(

      Controller.prototype,

      /** @lends dat.controllers.Controller.prototype */
      {

        /**
         * Specify that a function fire every time someone changes the value with
         * this Controller.
         *
         * @param {Function} fnc This function will be called whenever the value
         * is modified via this Controller.
         * @returns {dat.controllers.Controller} this
         */
        onChange: function(fnc) {
          this.__onChange = fnc;
          return this;
        },

        /**
         * Specify that a function fire every time someone "finishes" changing
         * the value wih this Controller. Useful for values that change
         * incrementally like numbers or strings.
         *
         * @param {Function} fnc This function will be called whenever
         * someone "finishes" changing the value via this Controller.
         * @returns {dat.controllers.Controller} this
         */
        onFinishChange: function(fnc) {
          this.__onFinishChange = fnc;
          return this;
        },

        /**
         * Change the value of <code>object[property]</code>
         *
         * @param {Object} newValue The new value of <code>object[property]</code>
         */
        setValue: function(newValue) {
          this.object[this.property] = newValue;
          if (this.__onChange) {
            this.__onChange.call(this, newValue);
          }
          this.updateDisplay();
          return this;
        },

        /**
         * Gets the value of <code>object[property]</code>
         *
         * @returns {Object} The current value of <code>object[property]</code>
         */
        getValue: function() {
          return this.object[this.property];
        },

        /**
         * Refreshes the visual display of a Controller in order to keep sync
         * with the object's current value.
         * @returns {dat.controllers.Controller} this
         */
        updateDisplay: function() {
          return this;
        },

        /**
         * @returns {Boolean} true if the value has deviated from initialValue
         */
        isModified: function() {
          return this.initialValue !== this.getValue()
        }

      }

  );

  return Controller;


})(dat.utils.common);


dat.dom.dom = (function (common) {

  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]);
    }

    // TODO ...ems? %?

    return 0;

  }

  /**
   * @namespace
   * @member dat.dom
   */
  var dom = {

    /**
     * 
     * @param elem
     * @param selectable
     */
    makeSelectable: function(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';

    },

    /**
     *
     * @param elem
     * @param horizontal
     * @param vertical
     */
    makeFullscreen: function(elem, horizontal, vertical) {

      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;
      }

    },

    /**
     *
     * @param elem
     * @param eventType
     * @param params
     */
    fakeEvent: function(elem, eventType, params, aux) {
      params = params || {};
      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, //screen X
              0, //screen Y
              clientX, //client X
              clientY, //client Y
              false, false, false, false, 0, null);
          break;
        case 'KeyboardEvents':
          var init = evt.initKeyboardEvent || evt.initKeyEvent; // webkit || moz
          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);
    },

    /**
     *
     * @param elem
     * @param event
     * @param func
     * @param bool
     */
    bind: function(elem, event, func, bool) {
      bool = bool || false;
      if (elem.addEventListener)
        elem.addEventListener(event, func, bool);
      else if (elem.attachEvent)
        elem.attachEvent('on' + event, func);
      return dom;
    },

    /**
     *
     * @param elem
     * @param event
     * @param func
     * @param bool
     */
    unbind: function(elem, event, func, bool) {
      bool = bool || false;
      if (elem.removeEventListener)
        elem.removeEventListener(event, func, bool);
      else if (elem.detachEvent)
        elem.detachEvent('on' + event, func);
      return dom;
    },

    /**
     *
     * @param elem
     * @param className
     */
    addClass: function(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;
    },

    /**
     *
     * @param elem
     * @param className
     */
    removeClass: function(elem, className) {
      if (className) {
        if (elem.className === undefined) {
          // elem.className = className;
        } else 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(elem, className) {
      return new RegExp('(?:^|\\s+)' + className + '(?:\\s+|$)').test(elem.className) || false;
    },

    /**
     *
     * @param elem
     */
    getWidth: function(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']);
    },

    /**
     *
     * @param elem
     */
    getHeight: function(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']);
    },

    /**
     *
     * @param elem
     */
    getOffset: function(elem) {
      var offset = {left: 0, top:0};
      if (elem.offsetParent) {
        do {
          offset.left += elem.offsetLeft;
          offset.top += elem.offsetTop;
        } while (elem = elem.offsetParent);
      }
      return offset;
    },

    // http://stackoverflow.com/posts/2684561/revisions
    /**
     * 
     * @param elem
     */
    isActive: function(elem) {
      return elem === document.activeElement && ( elem.type || elem.href );
    }

  };

  return dom;

})(dat.utils.common);


dat.controllers.OptionController = (function (Controller, dom, common) {

  /**
   * @class Provides a select input to alter the property of an object, using a
   * list of accepted values.
   *
   * @extends dat.controllers.Controller
   *
   * @param {Object} object The object to be manipulated
   * @param {string} property The name of the property to be manipulated
   * @param {Object|string[]} options A map of labels to acceptable values, or
   * a list of acceptable string values.
   *
   * @member dat.controllers
   */
  var OptionController = function(object, property, options) {

    OptionController.superclass.call(this, object, property);

    var _this = this;

    /**
     * The drop down menu
     * @ignore
     */
    this.__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);

    });

    // Acknowledge original value
    this.updateDisplay();

    dom.bind(this.__select, 'change', function() {
      var desiredValue = this.options[this.selectedIndex].value;
      _this.setValue(desiredValue);
    });

    this.domElement.appendChild(this.__select);

  };

  OptionController.superclass = Controller;

  common.extend(

      OptionController.prototype,
      Controller.prototype,

      {

        setValue: function(v) {
          var toReturn = OptionController.superclass.prototype.setValue.call(this, v);
          if (this.__onFinishChange) {
            this.__onFinishChange.call(this, this.getValue());
          }
          return toReturn;
        },

        updateDisplay: function() {
          this.__select.value = this.getValue();
          return OptionController.superclass.prototype.updateDisplay.call(this);
        }

      }

  );

  return OptionController;

})(dat.controllers.Controller,
dat.dom.dom,
dat.utils.common);


dat.controllers.NumberController = (function (Controller, common) {

  /**
   * @class Represents a given property of an object that is a number.
   *
   * @extends dat.controllers.Controller
   *
   * @param {Object} object The object to be manipulated
   * @param {string} property The name of the property to be manipulated
   * @param {Object} [params] Optional parameters
   * @param {Number} [params.min] Minimum allowed value
   * @param {Number} [params.max] Maximum allowed value
   * @param {Number} [params.step] Increment by which to change value
   *
   * @member dat.controllers
   */
  var NumberController = function(object, property, params) {

    NumberController.superclass.call(this, object, property);

    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; // What are we, psychics?
      } else {
        // Hey Doug, check this out.
        this.__impliedStep = Math.pow(10, Math.floor(Math.log(this.initialValue)/Math.LN10))/10;
      }

    } else {

    	this.__impliedStep = this.__step;

    }

    this.__precision = numDecimals(this.__impliedStep);


  };

  NumberController.superclass = Controller;

  common.extend(

      NumberController.prototype,
      Controller.prototype,

      /** @lends dat.controllers.NumberController.prototype */
      {

        setValue: function(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 NumberController.superclass.prototype.setValue.call(this, v);

        },

        /**
         * Specify a minimum value for <code>object[property]</code>.
         *
         * @param {Number} minValue The minimum value for
         * <code>object[property]</code>
         * @returns {dat.controllers.NumberController} this
         */
        min: function(v) {
          this.__min = v;
          return this;
        },

        /**
         * Specify a maximum value for <code>object[property]</code>.
         *
         * @param {Number} maxValue The maximum value for
         * <code>object[property]</code>
         * @returns {dat.controllers.NumberController} this
         */
        max: function(v) {
          this.__max = v;
          return this;
        },

        /**
         * Specify a step value that dat.controllers.NumberController
         * increments by.
         *
         * @param {Number} stepValue The step value for
         * dat.controllers.NumberController
         * @default if minimum and maximum specified increment is 1% of the
         * difference otherwise stepValue is 1
         * @returns {dat.controllers.NumberController} this
         */
        step: function(v) {
          this.__step = v;
          return this;
        }

      }

  );

  function numDecimals(x) {
    x = x.toString();
    if (x.indexOf('.') > -1) {
      return x.length - x.indexOf('.') - 1;
    } else {
      return 0;
    }
  }

  return NumberController;

})(dat.controllers.Controller,
dat.utils.common);


dat.controllers.NumberControllerBox = (function (NumberController, dom, common) {

  /**
   * @class Represents a given property of an object that is a number and
   * provides an input element with which to manipulate it.
   *
   * @extends dat.controllers.Controller
   * @extends dat.controllers.NumberController
   *
   * @param {Object} object The object to be manipulated
   * @param {string} property The name of the property to be manipulated
   * @param {Object} [params] Optional parameters
   * @param {Number} [params.min] Minimum allowed value
   * @param {Number} [params.max] Maximum allowed value
   * @param {Number} [params.step] Increment by which to change value
   *
   * @member dat.controllers
   */
  var NumberControllerBox = function(object, property, params) {

    this.__truncationSuspended = false;

    NumberControllerBox.superclass.call(this, object, property, params);

    var _this = this;

    /**
     * {Number} Previous mouse y position
     * @ignore
     */
    var prev_y;

    this.__input = document.createElement('input');
    this.__input.setAttribute('type', 'text');

    // Makes it so manually specified values are not truncated.

    dom.bind(this.__input, 'change', onChange);
    dom.bind(this.__input, 'blur', onBlur);
    dom.bind(this.__input, 'mousedown', onMouseDown);
    dom.bind(this.__input, 'keydown', function(e) {

      // When pressing entire, you can be as precise as you want.
      if (e.keyCode === 13) {
        _this.__truncationSuspended = true;
        this.blur();
        _this.__truncationSuspended = false;
      }

    });

    function onChange() {
      var attempted = parseFloat(_this.__input.value);
      if (!common.isNaN(attempted)) _this.setValue(attempted);
    }

    function onBlur() {
      onChange();
      if (_this.__onFinishChange) {
        _this.__onFinishChange.call(_this, _this.getValue());
      }
    }

    function onMouseDown(e) {
      dom.bind(window, 'mousemove', onMouseDrag);
      dom.bind(window, 'mouseup', onMouseUp);
      prev_y = e.clientY;
    }

    function onMouseDrag(e) {

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

      prev_y = e.clientY;

    }

    function onMouseUp() {
      dom.unbind(window, 'mousemove', onMouseDrag);
      dom.unbind(window, 'mouseup', onMouseUp);
    }

    this.updateDisplay();

    this.domElement.appendChild(this.__input);

  };

  NumberControllerBox.superclass = NumberController;

  common.extend(

      NumberControllerBox.prototype,
      NumberController.prototype,

      {

        updateDisplay: function() {

          this.__input.value = this.__truncationSuspended ? this.getValue() : roundToDecimal(this.getValue(), this.__precision);
          return NumberControllerBox.superclass.prototype.updateDisplay.call(this);
        }

      }

  );

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

  return NumberControllerBox;

})(dat.controllers.NumberController,
dat.dom.dom,
dat.utils.common);


dat.controllers.NumberControllerSlider = (function (NumberController, dom, css, common, styleSheet) {

  /**
   * @class Represents a given property of an object that is a number, contains
   * a minimum and maximum, and provides a slider element with which to
   * manipulate it. It should be noted that the slider element is made up of
   * <code>&lt;div&gt;</code> tags, <strong>not</strong> the html5
   * <code>&lt;slider&gt;</code> element.
   *
   * @extends dat.controllers.Controller
   * @extends dat.controllers.NumberController
   * 
   * @param {Object} object The object to be manipulated
   * @param {string} property The name of the property to be manipulated
   * @param {Number} minValue Minimum allowed value
   * @param {Number} maxValue Maximum allowed value
   * @param {Number} stepValue Increment by which to change value
   *
   * @member dat.controllers
   */
  var NumberControllerSlider = function(object, property, min, max, step) {

    NumberControllerSlider.superclass.call(this, object, property, { min: min, max: max, step: step });

    var _this = this;

    this.__background = document.createElement('div');
    this.__foreground = document.createElement('div');
    


    dom.bind(this.__background, 'mousedown', onMouseDown);
    
    dom.addClass(this.__background, 'slider');
    dom.addClass(this.__foreground, 'slider-fg');

    function onMouseDown(e) {

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

      onMouseDrag(e);
    }

    function onMouseDrag(e) {

      e.preventDefault();

      var offset = dom.getOffset(_this.__background);
      var width = dom.getWidth(_this.__background);
      
      _this.setValue(
      	map(e.clientX, offset.left, offset.left + width, _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());
      }
    }

    this.updateDisplay();

    this.__background.appendChild(this.__foreground);
    this.domElement.appendChild(this.__background);

  };

  NumberControllerSlider.superclass = NumberController;

  /**
   * Injects default stylesheet for slider elements.
   */
  NumberControllerSlider.useDefaultStyles = function() {
    css.inject(styleSheet);
  };

  common.extend(

      NumberControllerSlider.prototype,
      NumberController.prototype,

      {

        updateDisplay: function() {
          var pct = (this.getValue() - this.__min)/(this.__max - this.__min);
          this.__foreground.style.width = pct*100+'%';
          return NumberControllerSlider.superclass.prototype.updateDisplay.call(this);
        }

      }



  );

	function map(v, i1, i2, o1, o2) {
		return o1 + (o2 - o1) * ((v - i1) / (i2 - i1));
	}

  return NumberControllerSlider;
  
})(dat.controllers.NumberController,
dat.dom.dom,
dat.utils.css,
dat.utils.common,
".slider {\n  box-shadow: inset 0 2px 4px rgba(0,0,0,0.15);\n  height: 1em;\n  border-radius: 1em;\n  background-color: #eee;\n  padding: 0 0.5em;\n  overflow: hidden;\n}\n\n.slider-fg {\n  padding: 1px 0 2px 0;\n  background-color: #aaa;\n  height: 1em;\n  margin-left: -0.5em;\n  padding-right: 0.5em;\n  border-radius: 1em 0 0 1em;\n}\n\n.slider-fg:after {\n  display: inline-block;\n  border-radius: 1em;\n  background-color: #fff;\n  border:  1px solid #aaa;\n  content: '';\n  float: right;\n  margin-right: -1em;\n  margin-top: -1px;\n  height: 0.9em;\n  width: 0.9em;\n}");


dat.controllers.FunctionController = (function (Controller, dom, common) {

  /**
   * @class Provides a GUI interface to fire a specified method, a property of an object.
   *
   * @extends dat.controllers.Controller
   *
   * @param {Object} object The object to be manipulated
   * @param {string} property The name of the property to be manipulated
   *
   * @member dat.controllers
   */
  var FunctionController = function(object, property, text) {

    FunctionController.superclass.call(this, object, property);

    var _this = this;

    this.__button = document.createElement('div');
    this.__button.innerHTML = text === undefined ? 'Fire' : text;
    dom.bind(this.__button, 'click', function(e) {
      e.preventDefault();
      _this.fire();
      return false;
    });

    dom.addClass(this.__button, 'button');

    this.domElement.appendChild(this.__button);


  };

  FunctionController.superclass = Controller;

  common.extend(

      FunctionController.prototype,
      Controller.prototype,
      {
        
        fire: function() {
          if (this.__onChange) {
            this.__onChange.call(this);
          }
          if (this.__onFinishChange) {
            this.__onFinishChange.call(this, this.getValue());
          }
          this.getValue().call(this.object);
        }
      }

  );

  return FunctionController;

})(dat.controllers.Controller,
dat.dom.dom,
dat.utils.common);


dat.controllers.BooleanController = (function (Controller, dom, common) {

  /**
   * @class Provides a checkbox input to alter the boolean property of an object.
   * @extends dat.controllers.Controller
   *
   * @param {Object} object The object to be manipulated
   * @param {string} property The name of the property to be manipulated
   *
   * @member dat.controllers
   */
  var BooleanController = function(object, property) {

    BooleanController.superclass.call(this, object, property);

    var _this = this;
    this.__prev = this.getValue();

    this.__checkbox = document.createElement('input');
    this.__checkbox.setAttribute('type', 'checkbox');


    dom.bind(this.__checkbox, 'change', onChange, false);

    this.domElement.appendChild(this.__checkbox);

    // Match original value
    this.updateDisplay();

    function onChange() {
      _this.setValue(!_this.__prev);
    }

  };

  BooleanController.superclass = Controller;

  common.extend(

      BooleanController.prototype,
      Controller.prototype,

      {

        setValue: function(v) {
          var toReturn = BooleanController.superclass.prototype.setValue.call(this, v);
          if (this.__onFinishChange) {
            this.__onFinishChange.call(this, this.getValue());
          }
          this.__prev = this.getValue();
          return toReturn;
        },

        updateDisplay: function() {
          
          if (this.getValue() === true) {
            this.__checkbox.setAttribute('checked', 'checked');
            this.__checkbox.checked = true;    
          } else {
              this.__checkbox.checked = false;
          }

          return BooleanController.superclass.prototype.updateDisplay.call(this);

        }


      }

  );

  return BooleanController;

})(dat.controllers.Controller,
dat.dom.dom,
dat.utils.common);


dat.color.toString = (function (common) {

  return function(color) {

    if (color.a == 1 || common.isUndefined(color.a)) {

      var s = color.hex.toString(16);
      while (s.length < 6) {
        s = '0' + s;
      }

      return '#' + s;

    } else {

      return 'rgba(' + Math.round(color.r) + ',' + Math.round(color.g) + ',' + Math.round(color.b) + ',' + color.a + ')';

    }

  }

})(dat.utils.common);


dat.color.interpret = (function (toString, common) {

  var result, toReturn;

  var interpret = function() {

    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 INTERPRETATIONS = [

    // Strings
    {

      litmus: common.isString,

      conversions: {

        THREE_CHAR_HEX: {

          read: function(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())
            };

          },

          write: toString

        },

        SIX_CHAR_HEX: {

          read: function(original) {

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

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

          },

          write: toString

        },

        CSS_RGB: {

          read: function(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: toString

        },

        CSS_RGBA: {

          read: function(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: toString

        }

      }

    },

    // Numbers
    {

      litmus: common.isNumber,

      conversions: {

        HEX: {
          read: function(original) {
            return {
              space: 'HEX',
              hex: original,
              conversionName: 'HEX'
            }
          },

          write: function(color) {
            return color.hex;
          }
        }

      }

    },

    // Arrays
    {

      litmus: common.isArray,

      conversions: {

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

          write: function(color) {
            return [color.r, color.g, color.b];
          }

        },

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

          write: function(color) {
            return [color.r, color.g, color.b, color.a];
          }

        }

      }

    },

    // Objects
    {

      litmus: common.isObject,

      conversions: {

        RGBA_OBJ: {
          read: function(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(color) {
            return {
              r: color.r,
              g: color.g,
              b: color.b,
              a: color.a
            }
          }
        },

        RGB_OBJ: {
          read: function(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(color) {
            return {
              r: color.r,
              g: color.g,
              b: color.b
            }
          }
        },

        HSVA_OBJ: {
          read: function(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(color) {
            return {
              h: color.h,
              s: color.s,
              v: color.v,
              a: color.a
            }
          }
        },

        HSV_OBJ: {
          read: function(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(color) {
            return {
              h: color.h,
              s: color.s,
              v: color.v
            }
          }

        }

      }

    }


  ];

  return interpret;


})(dat.color.toString,
dat.utils.common);


dat.GUI = dat.gui.GUI = (function (css, saveDialogueContents, styleSheet, controllerFactory, Controller, BooleanController, FunctionController, NumberControllerBox, NumberControllerSlider, OptionController, ColorController, requestAnimationFrame, CenteredDiv, dom, common) {

  css.inject(styleSheet);

  /** Outer-most className for GUI's */
  var CSS_NAMESPACE = 'dg';

  var HIDE_KEY_CODE = 72;

  /** The only value shared between the JS and SCSS. Use caution. */
  var CLOSE_BUTTON_HEIGHT = 20;

  var DEFAULT_DEFAULT_PRESET_NAME = 'Default';

  var SUPPORTS_LOCAL_STORAGE = (function() {
    try {
      return 'localStorage' in window && window['localStorage'] !== null;
    } catch (e) {
      return false;
    }
  })();

  var SAVE_DIALOGUE;

  /** Have we yet to create an autoPlace GUI? */
  var auto_place_virgin = true;

  /** Fixed position div that auto place GUI's go inside */
  var auto_place_container;

  /** Are we hiding the GUI's ? */
  var hide = false;

  /** GUI's which should be hidden */
  var hideable_guis = [];

  /**
   * A lightweight controller library for JavaScript. It allows you to easily
   * manipulate variables and fire functions on the fly.
   * @class
   *
   * @member dat.gui
   *
   * @param {Object} [params]
   * @param {String} [params.name] The name of this GUI.
   * @param {Object} [params.load] JSON object representing the saved state of
   * this GUI.
   * @param {Boolean} [params.auto=true]
   * @param {dat.gui.GUI} [params.parent] The GUI I'm nested in.
   * @param {Boolean} [params.closed] If true, starts closed
   */
  var GUI = function(params) {

    var _this = this;

    /**
     * Outermost DOM Element
     * @type DOMElement
     */
    this.domElement = document.createElement('div');
    this.__ul = document.createElement('ul');
    this.domElement.appendChild(this.__ul);

    dom.addClass(this.domElement, CSS_NAMESPACE);

    /**
     * Nested GUI's by name
     * @ignore
     */
    this.__folders = {};

    this.__controllers = [];

    /**
     * List of objects I'm remembering for save, only used in top level GUI
     * @ignore
     */
    this.__rememberedObjects = [];

    /**
     * Maps the index of remembered objects to a map of controllers, only used
     * in top level GUI.
     *
     * @private
     * @ignore
     *
     * @example
     * [
     *  {
     *    propertyName: Controller,
     *    anotherPropertyName: Controller
     *  },
     *  {
     *    propertyName: Controller
     *  }
     * ]
     */
    this.__rememberedObjectIndecesToControllers = [];

    this.__listening = [];

    params = params || {};

    // Default parameters
    params = common.defaults(params, {
      autoPlace: true,
      width: GUI.DEFAULT_WIDTH
    });

    params = common.defaults(params, {
      resizable: params.autoPlace,
      hideable: params.autoPlace
    });


    if (!common.isUndefined(params.load)) {

      // Explicit preset
      if (params.preset) params.load.preset = params.preset;

    } else {

      params.load = { preset: DEFAULT_DEFAULT_PRESET_NAME };

    }

    if (common.isUndefined(params.parent) && params.hideable) {
      hideable_guis.push(this);
    }

    // Only root level GUI's are resizable.
    params.resizable = common.isUndefined(params.parent) && params.resizable;


    if (params.autoPlace && common.isUndefined(params.scrollable)) {
      params.scrollable = true;
    }
//    params.scrollable = common.isUndefined(params.parent) && params.scrollable === true;

    // Not part of params because I don't want people passing this in via
    // constructor. Should be a 'remembered' value.
    var use_local_storage =
        SUPPORTS_LOCAL_STORAGE &&
            localStorage.getItem(getLocalStorageHash(this, 'isLocal')) === 'true';

    Object.defineProperties(this,

        /** @lends dat.gui.GUI.prototype */
        {

          /**
           * The parent <code>GUI</code>
           * @type dat.gui.GUI
           */
          parent: {
            get: function() {
              return params.parent;
            }
          },

          scrollable: {
            get: function() {
              return params.scrollable;
            }
          },

          /**
           * Handles <code>GUI</code>'s element placement for you
           * @type Boolean
           */
          autoPlace: {
            get: function() {
              return params.autoPlace;
            }
          },

          /**
           * The identifier for a set of saved values
           * @type String
           */
          preset: {

            get: function() {
              if (_this.parent) {
                return _this.getRoot().preset;
              } else {
                return params.load.preset;
              }
            },

            set: function(v) {
              if (_this.parent) {
                _this.getRoot().preset = v;
              } else {
                params.load.preset = v;
              }
              setPresetSelectIndex(this);
              _this.revert();
            }

          },

          /**
           * The width of <code>GUI</code> element
           * @type Number
           */
          width: {
            get: function() {
              return params.width;
            },
            set: function(v) {
              params.width = v;
              setWidth(_this, v);
            }
          },

          /**
           * The name of <code>GUI</code>. Used for folders. i.e
           * a folder's name
           * @type String
           */
          name: {
            get: function() {
              return params.name;
            },
            set: function(v) {
              // TODO Check for collisions among sibling folders
              params.name = v;
              if (title_row_name) {
                title_row_name.innerHTML = params.name;
              }
            }
          },

          /**
           * Whether the <code>GUI</code> is collapsed or not
           * @type Boolean
           */
          closed: {
            get: function() {
              return params.closed;
            },
            set: function(v) {
              params.closed = v;
              if (params.closed) {
                dom.addClass(_this.__ul, GUI.CLASS_CLOSED);
              } else {
                dom.removeClass(_this.__ul, GUI.CLASS_CLOSED);
              }
              // For browsers that aren't going to respect the CSS transition,
              // Lets just check our height against the window height right off
              // the bat.
              this.onResize();

              if (_this.__closeButton) {
                _this.__closeButton.innerHTML = v ? GUI.TEXT_OPEN : GUI.TEXT_CLOSED;
              }
            }
          },

          /**
           * Contains all presets
           * @type Object
           */
          load: {
            get: function() {
              return params.load;
            }
          },

          /**
           * Determines whether or not to use <a href="https://developer.mozilla.org/en/DOM/Storage#localStorage">localStorage</a> as the means for
           * <code>remember</code>ing
           * @type Boolean
           */
          useLocalStorage: {

            get: function() {
              return use_local_storage;
            },
            set: function(bool) {
              if (SUPPORTS_LOCAL_STORAGE) {
                use_local_storage = bool;
                if (bool) {
                  dom.bind(window, 'unload', saveToLocalStorage);
                } else {
                  dom.unbind(window, 'unload', saveToLocalStorage);
                }
                localStorage.setItem(getLocalStorageHash(_this, 'isLocal'), bool);
              }
            }

          }

        });

    // Are we a root level GUI?
    if (common.isUndefined(params.parent)) {

      params.closed = false;

      dom.addClass(this.domElement, GUI.CLASS_MAIN);
      dom.makeSelectable(this.domElement, false);

      // Are we supposed to be loading locally?
      if (SUPPORTS_LOCAL_STORAGE) {

        if (use_local_storage) {

          _this.useLocalStorage = true;

          var saved_gui = localStorage.getItem(getLocalStorageHash(this, 'gui'));

          if (saved_gui) {
            params.load = JSON.parse(saved_gui);
          }

        }

      }

      this.__closeButton = document.createElement('div');
      this.__closeButton.innerHTML = GUI.TEXT_CLOSED;
      dom.addClass(this.__closeButton, GUI.CLASS_CLOSE_BUTTON);
      this.domElement.appendChild(this.__closeButton);

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

        _this.closed = !_this.closed;


      });


      // Oh, you're a nested GUI!
    } else {

      if (params.closed === undefined) {
        params.closed = true;
      }

      var title_row_name = document.createTextNode(params.name);
      dom.addClass(title_row_name, 'controller-name');

      var title_row = addRow(_this, title_row_name);

      var on_click_title = function(e) {
        e.preventDefault();
        _this.closed = !_this.closed;
        return false;
      };

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

      dom.addClass(title_row, 'title');
      dom.bind(title_row, 'click', on_click_title);

      if (!params.closed) {
        this.closed = false;
      }

    }

    if (params.autoPlace) {

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

        if (auto_place_virgin) {
          auto_place_container = document.createElement('div');
          dom.addClass(auto_place_container, CSS_NAMESPACE);
          dom.addClass(auto_place_container, GUI.CLASS_AUTO_PLACE_CONTAINER);
          document.body.appendChild(auto_place_container);
          auto_place_virgin = false;
        }

        // Put it in the dom for you.
        auto_place_container.appendChild(this.domElement);

        // Apply the auto styles
        dom.addClass(this.domElement, GUI.CLASS_AUTO_PLACE);

      }


      // Make it not elastic.
      if (!this.parent) setWidth(_this, params.width);

    }

    dom.bind(window, 'resize', function() { _this.onResize() });
    dom.bind(this.__ul, 'webkitTransitionEnd', function() { _this.onResize(); });
    dom.bind(this.__ul, 'transitionend', function() { _this.onResize() });
    dom.bind(this.__ul, 'oTransitionEnd', function() { _this.onResize() });
    this.onResize();


    if (params.resizable) {
      addResizeHandle(this);
    }

    function saveToLocalStorage() {
      localStorage.setItem(getLocalStorageHash(_this, 'gui'), JSON.stringify(_this.getSaveObject()));
    }

    var root = _this.getRoot();
    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(hideable_guis, function(gui) {
      gui.domElement.style.zIndex = hide ? -999 : 999;
      gui.domElement.style.opacity = hide ? 0 : 1;
    });
  };

  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_DRAG = 'drag';

  GUI.DEFAULT_WIDTH = 245;
  GUI.TEXT_CLOSED = 'Close Controls';
  GUI.TEXT_OPEN = 'Open Controls';

  dom.bind(window, 'keydown', function(e) {

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

  }, false);

  common.extend(

      GUI.prototype,

      /** @lends dat.gui.GUI */
      {

        /**
         * @param object
         * @param property
         * @returns {dat.controllers.Controller} The new controller that was added.
         * @instance
         */
        add: function(object, property) {

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

        },

        /**
         * @param object
         * @param property
         * @returns {dat.controllers.ColorController} The new controller that was added.
         * @instance
         */
        addColor: function(object, property) {

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

        },

        /**
         * @param controller
         * @instance
         */
        remove: function(controller) {

          // TODO listening?
          this.__ul.removeChild(controller.__li);
          this.__controllers.slice(this.__controllers.indexOf(controller), 1);
          var _this = this;
          common.defer(function() {
            _this.onResize();
          });

        },

        destroy: function() {

          if (this.autoPlace) {
            auto_place_container.removeChild(this.domElement);
          }

        },

        /**
         * @param name
         * @returns {dat.gui.GUI} The new folder.
         * @throws {Error} if this GUI already has a folder by the specified
         * name
         * @instance
         */
        addFolder: function(name) {

          // We have to prevent collisions on names in order to have a key
          // by which to remember saved values
          if (this.__folders[name] !== undefined) {
            throw new Error('You already have a folder in this GUI by the' +
                ' name "' + name + '"');
          }

          var new_gui_params = { name: name, parent: this };

          // We need to pass down the autoPlace trait so that we can
          // attach event listeners to open/close folder actions to
          // ensure that a scrollbar appears if the window is too short.
          new_gui_params.autoPlace = this.autoPlace;

          // Do we have saved appearance data for this folder?

          if (this.load && // Anything loaded?
              this.load.folders && // Was my parent a dead-end?
              this.load.folders[name]) { // Did daddy remember me?

            // Start me closed if I was closed
            new_gui_params.closed = this.load.folders[name].closed;

            // Pass down the loaded data
            new_gui_params.load = this.load.folders[name];

          }

          var gui = new GUI(new_gui_params);
          this.__folders[name] = gui;

          var li = addRow(this, gui.domElement);
          dom.addClass(li, 'folder');
          return gui;

        },

        open: function() {
          this.closed = false;
        },

        close: function() {
          this.closed = true;
        },

        onResize: function() {

          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';
          }

        },

        /**
         * Mark objects for saving. The order of these objects cannot change as
         * the GUI grows. When remembering new objects, append them to the end
         * of the list.
         *
         * @param {Object...} objects
         * @throws {Error} if not called on a top level GUI.
         * @instance
         */
        remember: function() {

          if (common.isUndefined(SAVE_DIALOGUE)) {
            SAVE_DIALOGUE = new CenteredDiv();
            SAVE_DIALOGUE.domElement.innerHTML = saveDialogueContents;
          }

          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) {
            // Set save row width
            setWidth(this, this.width);
          }

        },

        /**
         * @returns {dat.gui.GUI} the topmost parent GUI of a nested GUI.
         * @instance
         */
        getRoot: function() {
          var gui = this;
          while (gui.parent) {
            gui = gui.parent;
          }
          return gui;
        },

        /**
         * @returns {Object} a JSON object representing the current state of
         * this GUI as well as its remembered properties.
         * @instance
         */
        getSaveObject: function() {

          var toReturn = this.load;

          toReturn.closed = this.closed;

          // Am I remembering any values?
          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() {

          if (!this.load.remembered) {
            this.load.remembered = {};
          }

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

        },

        saveAs: function(presetName) {

          if (!this.load.remembered) {

            // Retain default values upon first save
            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);

        },

        revert: function(gui) {

          common.each(this.__controllers, function(controller) {
            // Make revert work on Default.
            if (!this.getRoot().load.remembered) {
              controller.setValue(controller.initialValue);
            } else {
              recallSavedValue(gui || this.getRoot(), controller);
            }
          }, this);

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

          if (!gui) {
            markPresetModified(this.getRoot(), false);
          }


        },

        listen: function(controller) {

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

        }

      }

  );

  function add(gui, object, property, params) {

    if (object[property] === undefined) {
      throw new Error("Object " + object + " has no property \"" + property + "\"");
    }

    var controller;

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

    augmentController(gui, li, controller);

    gui.__controllers.push(controller);

    return controller;

  }

  /**
   * Add a row to the end of the GUI or before another row.
   *
   * @param gui
   * @param [dom] If specified, inserts the dom content in the new row
   * @param [liBefore] If specified, places the new row before another row
   */
  function addRow(gui, dom, liBefore) {
    var li = document.createElement('li');
    if (dom) li.appendChild(dom);
    if (liBefore) {
      gui.__ul.insertBefore(li, params.before);
    } else {
      gui.__ul.appendChild(li);
    }
    gui.onResize();
    return li;
  }

  function augmentController(gui, li, controller) {

    controller.__li = li;
    controller.__gui = gui;

    common.extend(controller, {

      options: function(options) {

        if (arguments.length > 1) {
          controller.remove();

          return add(
              gui,
              controller.object,
              controller.property,
              {
                before: controller.__li.nextElementSibling,
                factoryArgs: [common.toArray(arguments)]
              }
          );

        }

        if (common.isArray(options) || common.isObject(options)) {
          controller.remove();

          return add(
              gui,
              controller.object,
              controller.property,
              {
                before: controller.__li.nextElementSibling,
                factoryArgs: [options]
              }
          );

        }

      },

      name: function(v) {
        controller.__li.firstElementChild.firstElementChild.innerHTML = v;
        return controller;
      },

      listen: function() {
        controller.__gui.listen(controller);
        return controller;
      },

      remove: function() {
        controller.__gui.remove(controller);
        return controller;
      }

    });

    // All sliders should be accompanied by a box.
    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'], function(method) {
        var pc = controller[method];
        var pb = box[method];
        controller[method] = box[method] = function() {
          var args = Array.prototype.slice.call(arguments);
          pc.apply(controller, args);
          return pb.apply(box, args);
        }
      });

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

    }
    else if (controller instanceof NumberControllerBox) {

      var r = function(returned) {

        // Have we defined both boundaries?
        if (common.isNumber(controller.__min) && common.isNumber(controller.__max)) {

          // Well, then lets just replace this with a slider.
          controller.remove();
          return add(
              gui,
              controller.object,
              controller.property,
              {
                before: controller.__li.nextElementSibling,
                factoryArgs: [controller.__min, controller.__max, controller.__step]
              });

        }

        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(); // Prevents double-toggle
      })

    }
    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(r) {
        li.style.borderLeftColor = controller.__color.toString();
        return r;
      }, controller.updateDisplay);

      controller.updateDisplay();

    }

    controller.setValue = common.compose(function(r) {
      if (gui.getRoot().__preset_select && controller.isModified()) {
        markPresetModified(gui.getRoot(), true);
      }
      return r;
    }, controller.setValue);

  }

  function recallSavedValue(gui, controller) {

    // Find the topmost GUI, that's where remembered objects live.
    var root = gui.getRoot();

    // Does the object we're controlling match anything we've been told to
    // remember?
    var matched_index = root.__rememberedObjects.indexOf(controller.object);

    // Why yes, it does!
    if (matched_index != -1) {

      // Let me fetch a map of controllers for thcommon.isObject.
      var controller_map =
          root.__rememberedObjectIndecesToControllers[matched_index];

      // Ohp, I believe this is the first controller we've created for this
      // object. Lets make the map fresh.
      if (controller_map === undefined) {
        controller_map = {};
        root.__rememberedObjectIndecesToControllers[matched_index] =
            controller_map;
      }

      // Keep track of this controller
      controller_map[controller.property] = controller;

      // Okay, now have we saved any values for this controller?
      if (root.load && root.load.remembered) {

        var preset_map = root.load.remembered;

        // Which preset are we trying to load?
        var preset;

        if (preset_map[gui.preset]) {

          preset = preset_map[gui.preset];

        } else if (preset_map[DEFAULT_DEFAULT_PRESET_NAME]) {

          // Uhh, you can have the default instead?
          preset = preset_map[DEFAULT_DEFAULT_PRESET_NAME];

        } else {

          // Nada.

          return;

        }


        // Did the loaded object remember thcommon.isObject?
        if (preset[matched_index] &&

          // Did we remember this particular property?
            preset[matched_index][controller.property] !== undefined) {

          // We did remember something for this guy ...
          var value = preset[matched_index][controller.property];

          // And that's what it is.
          controller.initialValue = value;
          controller.setValue(value);

        }

      }

    }

  }

  function getLocalStorageHash(gui, key) {
    // TODO how does this deal with multiple GUI's?
    return document.location.href + '.' + key;

  }

  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');

    // TODO replace with FunctionController
    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 saveLocally = document.getElementById('dg-save-locally');
      var explain = document.getElementById('dg-local-explain');

      saveLocally.style.display = 'block';

      var localStorageCheckBox = document.getElementById('dg-local-storage');

      if (localStorage.getItem(getLocalStorageHash(gui, 'isLocal')) === 'true') {
        localStorageCheckBox.setAttribute('checked', 'checked');
      }

      function showHideExplain() {
        explain.style.display = gui.useLocalStorage ? 'block' : 'none';
      }

      showHideExplain();

      // TODO: Use a boolean controller, fool!
      dom.bind(localStorageCheckBox, 'change', function() {
        gui.useLocalStorage = !gui.useLocalStorage;
        showHideExplain();
      });

    }

    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();
    });

//    div.appendChild(button2);

  }

  function addResizeHandle(gui) {

    gui.__resize_handle = document.createElement('div');

    common.extend(gui.__resize_handle.style, {

      width: '6px',
      marginLeft: '-3px',
      height: '200px',
      cursor: 'ew-resize',
      position: 'absolute'
//      border: '1px solid blue'

    });

    var pmouseX;

    dom.bind(gui.__resize_handle, 'mousedown', dragStart);
    dom.bind(gui.__closeButton, 'mousedown', dragStart);

    gui.domElement.insertBefore(gui.__resize_handle, gui.domElement.firstElementChild);

    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;

    }

    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 setWidth(gui, w) {
    gui.domElement.style.width = w + 'px';
    // Auto placed save-rows are position fixed, so we have to
    // set the width manually if we want it to bleed to the edge
    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 = {};

    // For each object I'm remembering
    common.each(gui.__rememberedObjects, function(val, index) {

      var saved_values = {};

      // The controllers I've made for thcommon.isObject by property
      var controller_map =
          gui.__rememberedObjectIndecesToControllers[index];

      // Remember each value for each property
      common.each(controller_map, function(controller, property) {
        saved_values[property] = useInitialValues ? controller.initialValue : controller.getValue();
      });

      // Save the values for thcommon.isObject
      toReturn[index] = saved_values;

    });

    return toReturn;

  }

  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 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 markPresetModified(gui, modified) {
    var opt = gui.__preset_select[gui.__preset_select.selectedIndex];
//    console.log('mark', modified, opt);
    if (modified) {
      opt.innerHTML = opt.value + "*";
    } else {
      opt.innerHTML = opt.value;
    }
  }

  function updateDisplays(controllerArray) {


    if (controllerArray.length != 0) {

      requestAnimationFrame(function() {
        updateDisplays(controllerArray);
      });

    }

    common.each(controllerArray, function(c) {
      c.updateDisplay();
    });

  }

  return GUI;

})(dat.utils.css,
"<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>",
".dg ul{list-style:none;margin:0;padding:0;width:100%;clear:both}.dg.ac{position:fixed;top:0;left:0;right:0;height:0;z-index:0}.dg:not(.ac) .main{overflow:hidden}.dg.main{-webkit-transition:opacity 0.1s linear;-o-transition:opacity 0.1s linear;-moz-transition:opacity 0.1s linear;transition:opacity 0.1s linear}.dg.main.taller-than-window{overflow-y:auto}.dg.main.taller-than-window .close-button{opacity:1;margin-top:-1px;border-top:1px solid #2c2c2c}.dg.main ul.closed .close-button{opacity:1 !important}.dg.main:hover .close-button,.dg.main .close-button.drag{opacity:1}.dg.main .close-button{-webkit-transition:opacity 0.1s linear;-o-transition:opacity 0.1s linear;-moz-transition:opacity 0.1s linear;transition:opacity 0.1s linear;border:0;position:absolute;line-height:19px;height:20px;cursor:pointer;text-align:center;background-color:#000}.dg.main .close-button:hover{background-color:#111}.dg.a{float:right;margin-right:15px;overflow-x:hidden}.dg.a.has-save ul{margin-top:27px}.dg.a.has-save ul.closed{margin-top:0}.dg.a .save-row{position:fixed;top:0;z-index:1002}.dg li{-webkit-transition:height 0.1s ease-out;-o-transition:height 0.1s ease-out;-moz-transition:height 0.1s ease-out;transition:height 0.1s ease-out}.dg li:not(.folder){cursor:auto;height:27px;line-height:27px;overflow:hidden;padding:0 4px 0 5px}.dg li.folder{padding:0;border-left:4px solid rgba(0,0,0,0)}.dg li.title{cursor:pointer;margin-left:-4px}.dg .closed li:not(.title),.dg .closed ul li,.dg .closed ul li > *{height:0;overflow:hidden;border:0}.dg .cr{clear:both;padding-left:3px;height:27px}.dg .property-name{cursor:default;float:left;clear:left;width:40%;overflow:hidden;text-overflow:ellipsis}.dg .c{float:left;width:60%}.dg .c input[type=text]{border:0;margin-top:4px;padding:3px;width:100%;float:right}.dg .has-slider input[type=text]{width:30%;margin-left:0}.dg .slider{float:left;width:66%;margin-left:-5px;margin-right:0;height:19px;margin-top:4px}.dg .slider-fg{height:100%}.dg .c input[type=checkbox]{margin-top:9px}.dg .c select{margin-top:5px}.dg .cr.function,.dg .cr.function .property-name,.dg .cr.function *,.dg .cr.boolean,.dg .cr.boolean *{cursor:pointer}.dg .selector{display:none;position:absolute;margin-left:-9px;margin-top:23px;z-index:10}.dg .c:hover .selector,.dg .selector.drag{display:block}.dg li.save-row{padding:0}.dg li.save-row .button{display:inline-block;padding:0px 6px}.dg.dialogue{background-color:#222;width:460px;padding:15px;font-size:13px;line-height:15px}#dg-new-constructor{padding:10px;color:#222;font-family:Monaco, monospace;font-size:10px;border:0;resize:none;box-shadow:inset 1px 1px 1px #888;word-wrap:break-word;margin:12px 0;display:block;width:440px;overflow-y:scroll;height:100px;position:relative}#dg-local-explain{display:none;font-size:11px;line-height:17px;border-radius:3px;background-color:#333;padding:8px;margin-top:10px}#dg-local-explain code{font-size:10px}#dat-gui-save-locally{display:none}.dg{color:#eee;font:11px 'Lucida Grande', sans-serif;text-shadow:0 -1px 0 #111}.dg.main::-webkit-scrollbar{width:5px;background:#1a1a1a}.dg.main::-webkit-scrollbar-corner{height:0;display:none}.dg.main::-webkit-scrollbar-thumb{border-radius:5px;background:#676767}.dg li:not(.folder){background:#1a1a1a;border-bottom:1px solid #2c2c2c}.dg li.save-row{line-height:25px;background:#dad5cb;border:0}.dg li.save-row select{margin-left:5px;width:108px}.dg li.save-row .button{margin-left:5px;margin-top:1px;border-radius:2px;font-size:9px;line-height:7px;padding:4px 4px 5px 4px;background:#c5bdad;color:#fff;text-shadow:0 1px 0 #b0a58f;box-shadow:0 -1px 0 #b0a58f;cursor:pointer}.dg li.save-row .button.gears{background:#c5bdad url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAsAAAANCAYAAAB/9ZQ7AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAQJJREFUeNpiYKAU/P//PwGIC/ApCABiBSAW+I8AClAcgKxQ4T9hoMAEUrxx2QSGN6+egDX+/vWT4e7N82AMYoPAx/evwWoYoSYbACX2s7KxCxzcsezDh3evFoDEBYTEEqycggWAzA9AuUSQQgeYPa9fPv6/YWm/Acx5IPb7ty/fw+QZblw67vDs8R0YHyQhgObx+yAJkBqmG5dPPDh1aPOGR/eugW0G4vlIoTIfyFcA+QekhhHJhPdQxbiAIguMBTQZrPD7108M6roWYDFQiIAAv6Aow/1bFwXgis+f2LUAynwoIaNcz8XNx3Dl7MEJUDGQpx9gtQ8YCueB+D26OECAAQDadt7e46D42QAAAABJRU5ErkJggg==) 2px 1px no-repeat;height:7px;width:8px}.dg li.save-row .button:hover{background-color:#bab19e;box-shadow:0 -1px 0 #b0a58f}.dg li.folder{border-bottom:0}.dg li.title{padding-left:16px;background:#000 url(data:image/gif;base64,R0lGODlhBQAFAJEAAP////Pz8////////yH5BAEAAAIALAAAAAAFAAUAAAIIlI+hKgFxoCgAOw==) 6px 10px no-repeat;cursor:pointer;border-bottom:1px solid rgba(255,255,255,0.2)}.dg .closed li.title{background-image:url(data:image/gif;base64,R0lGODlhBQAFAJEAAP////Pz8////////yH5BAEAAAIALAAAAAAFAAUAAAIIlGIWqMCbWAEAOw==)}.dg .cr.boolean{border-left:3px solid #806787}.dg .cr.function{border-left:3px solid #e61d5f}.dg .cr.number{border-left:3px solid #2fa1d6}.dg .cr.number input[type=text]{color:#2fa1d6}.dg .cr.string{border-left:3px solid #1ed36f}.dg .cr.string input[type=text]{color:#1ed36f}.dg .cr.function:hover,.dg .cr.boolean:hover{background:#111}.dg .c input[type=text]{background:#303030;outline:none}.dg .c input[type=text]:hover{background:#3c3c3c}.dg .c input[type=text]:focus{background:#494949;color:#fff}.dg .c .slider{background:#303030;cursor:ew-resize}.dg .c .slider-fg{background:#2fa1d6}.dg .c .slider:hover{background:#3c3c3c}.dg .c .slider:hover .slider-fg{background:#44abda}\n",
dat.controllers.factory = (function (OptionController, NumberControllerBox, NumberControllerSlider, StringController, FunctionController, BooleanController, common) {

      return function(object, property) {

        var initialValue = object[property];

        // Providing options?
        if (common.isArray(arguments[2]) || common.isObject(arguments[2])) {
          return new OptionController(object, property, arguments[2]);
        }

        // Providing a map?

        if (common.isNumber(initialValue)) {

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

            // Has min and max.
            return new NumberControllerSlider(object, property, arguments[2], arguments[3]);

          } else {

            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);
        }

      }

    })(dat.controllers.OptionController,
dat.controllers.NumberControllerBox,
dat.controllers.NumberControllerSlider,
dat.controllers.StringController = (function (Controller, dom, common) {

  /**
   * @class Provides a text input to alter the string property of an object.
   *
   * @extends dat.controllers.Controller
   *
   * @param {Object} object The object to be manipulated
   * @param {string} property The name of the property to be manipulated
   *
   * @member dat.controllers
   */
  var StringController = function(object, property) {

    StringController.superclass.call(this, object, property);

    var _this = this;

    this.__input = document.createElement('input');
    this.__input.setAttribute('type', 'text');

    dom.bind(this.__input, 'keyup', onChange);
    dom.bind(this.__input, 'change', onChange);
    dom.bind(this.__input, 'blur', onBlur);
    dom.bind(this.__input, 'keydown', function(e) {
      if (e.keyCode === 13) {
        this.blur();
      }
    });
    

    function onChange() {
      _this.setValue(_this.__input.value);
    }

    function onBlur() {
      if (_this.__onFinishChange) {
        _this.__onFinishChange.call(_this, _this.getValue());
      }
    }

    this.updateDisplay();

    this.domElement.appendChild(this.__input);

  };

  StringController.superclass = Controller;

  common.extend(

      StringController.prototype,
      Controller.prototype,

      {

        updateDisplay: function() {
          // Stops the caret from moving on account of:
          // keyup -> setValue -> updateDisplay
          if (!dom.isActive(this.__input)) {
            this.__input.value = this.getValue();
          }
          return StringController.superclass.prototype.updateDisplay.call(this);
        }

      }

  );

  return StringController;

})(dat.controllers.Controller,
dat.dom.dom,
dat.utils.common),
dat.controllers.FunctionController,
dat.controllers.BooleanController,
dat.utils.common),
dat.controllers.Controller,
dat.controllers.BooleanController,
dat.controllers.FunctionController,
dat.controllers.NumberControllerBox,
dat.controllers.NumberControllerSlider,
dat.controllers.OptionController,
dat.controllers.ColorController = (function (Controller, dom, Color, interpret, common) {

  var ColorController = function(object, property) {

    ColorController.superclass.call(this, object, property);

    this.__color = new Color(this.getValue());
    this.__temp = new Color(0);

    var _this = this;

    this.domElement = document.createElement('div');

    dom.makeSelectable(this.domElement, false);

    this.__selector = document.createElement('div');
    this.__selector.className = 'selector';

    this.__saturation_field = document.createElement('div');
    this.__saturation_field.className = 'saturation-field';

    this.__field_knob = document.createElement('div');
    this.__field_knob.className = 'field-knob';
    this.__field_knob_border = '2px solid ';

    this.__hue_knob = document.createElement('div');
    this.__hue_knob.className = 'hue-knob';

    this.__hue_field = document.createElement('div');
    this.__hue_field.className = 'hue-field';

    this.__input = document.createElement('input');
    this.__input.type = 'text';
    this.__input_textShadow = '0 1px 1px ';

    dom.bind(this.__input, 'keydown', function(e) {
      if (e.keyCode === 13) { // on enter
        onBlur.call(this);
      }
    });

    dom.bind(this.__input, 'blur', onBlur);

    dom.bind(this.__selector, 'mousedown', function(e) {

      dom
        .addClass(this, 'drag')
        .bind(window, 'mouseup', function(e) {
          dom.removeClass(_this.__selector, 'drag');
        });

    });

    var value_field = document.createElement('div');

    common.extend(this.__selector.style, {
      width: '122px',
      height: '102px',
      padding: '3px',
      backgroundColor: '#222',
      boxShadow: '0px 1px 3px rgba(0,0,0,0.3)'
    });

    common.extend(this.__field_knob.style, {
      position: 'absolute',
      width: '12px',
      height: '12px',
      border: this.__field_knob_border + (this.__color.v < .5 ? '#fff' : '#000'),
      boxShadow: '0px 1px 3px rgba(0,0,0,0.5)',
      borderRadius: '12px',
      zIndex: 1
    });
    
    common.extend(this.__hue_knob.style, {
      position: 'absolute',
      width: '15px',
      height: '2px',
      borderRight: '4px solid #fff',
      zIndex: 1
    });

    common.extend(this.__saturation_field.style, {
      width: '100px',
      height: '100px',
      border: '1px solid #555',
      marginRight: '3px',
      display: 'inline-block',
      cursor: 'pointer'
    });

    common.extend(value_field.style, {
      width: '100%',
      height: '100%',
      background: 'none'
    });
    
    linearGradient(value_field, 'top', 'rgba(0,0,0,0)', '#000');

    common.extend(this.__hue_field.style, {
      width: '15px',
      height: '100px',
      display: 'inline-block',
      border: '1px solid #555',
      cursor: 'ns-resize'
    });

    hueGradient(this.__hue_field);

    common.extend(this.__input.style, {
      outline: 'none',
//      width: '120px',
      textAlign: 'center',
//      padding: '4px',
//      marginBottom: '6px',
      color: '#fff',
      border: 0,
      fontWeight: 'bold',
      textShadow: this.__input_textShadow + 'rgba(0,0,0,0.7)'
    });

    dom.bind(this.__saturation_field, 'mousedown', fieldDown);
    dom.bind(this.__field_knob, 'mousedown', fieldDown);

    dom.bind(this.__hue_field, 'mousedown', function(e) {
      setH(e);
      dom.bind(window, 'mousemove', setH);
      dom.bind(window, 'mouseup', unbindH);
    });

    function fieldDown(e) {
      setSV(e);
      // document.body.style.cursor = 'none';
      dom.bind(window, 'mousemove', setSV);
      dom.bind(window, 'mouseup', unbindSV);
    }

    function unbindSV() {
      dom.unbind(window, 'mousemove', setSV);
      dom.unbind(window, 'mouseup', unbindSV);
      // document.body.style.cursor = 'default';
    }

    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 unbindH() {
      dom.unbind(window, 'mousemove', setH);
      dom.unbind(window, 'mouseup', unbindH);
    }

    this.__saturation_field.appendChild(value_field);
    this.__selector.appendChild(this.__field_knob);
    this.__selector.appendChild(this.__saturation_field);
    this.__selector.appendChild(this.__hue_field);
    this.__hue_field.appendChild(this.__hue_knob);

    this.domElement.appendChild(this.__input);
    this.domElement.appendChild(this.__selector);

    this.updateDisplay();

    function setSV(e) {

      e.preventDefault();

      var w = dom.getWidth(_this.__saturation_field);
      var o = dom.getOffset(_this.__saturation_field);
      var s = (e.clientX - o.left + document.body.scrollLeft) / w;
      var v = 1 - (e.clientY - o.top + document.body.scrollTop) / w;

      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) {

      e.preventDefault();

      var s = dom.getHeight(_this.__hue_field);
      var o = dom.getOffset(_this.__hue_field);
      var h = 1 - (e.clientY - o.top + document.body.scrollTop) / s;

      if (h > 1) h = 1;
      else if (h < 0) h = 0;

      _this.__color.h = h * 360;

      _this.setValue(_this.__color.toOriginal());

      return false;

    }

  };

  ColorController.superclass = Controller;

  common.extend(

      ColorController.prototype,
      Controller.prototype,

      {

        updateDisplay: function() {

          var i = interpret(this.getValue());

          if (i !== false) {

            var mismatch = false;

            // Check for mismatch on the interpreted value.

            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 {}; // break
              }
            }, this);

            // If nothing diverges, we keep our previous values
            // for statefulness, otherwise we recalculate fresh
            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 < .5 || this.__color.s > .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.toString(),
            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.toString());

          common.extend(this.__input.style, {
            backgroundColor: this.__input.value = this.__color.toString(),
            color: 'rgb(' + flip + ',' + flip + ',' + flip +')',
            textShadow: this.__input_textShadow + 'rgba(' + _flip + ',' + _flip + ',' + _flip +',.7)'
          });

        }

      }

  );
  
  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%);'
  }


  return ColorController;

})(dat.controllers.Controller,
dat.dom.dom,
dat.color.Color = (function (interpret, math, toString, common) {

  var Color = function() {

    this.__state = interpret.apply(this, arguments);

    if (this.__state === false) {
      throw 'Failed to interpret color arguments';
    }

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


  };

  Color.COMPONENTS = ['r','g','b','h','s','v','hex','a'];

  common.extend(Color.prototype, {

    toString: function() {
      return toString(this);
    },

    toOriginal: function() {
      return this.__state.conversion.write(this);
    }

  });

  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() {
      return this.__state.a;
    },

    set: function(v) {
      this.__state.a = v;
    }

  });

  Object.defineProperty(Color.prototype, 'hex', {

    get: function() {

      if (!this.__state.space !== 'HEX') {
        this.__state.hex = math.rgb_to_hex(this.r, this.g, this.b);
      }

      return this.__state.hex;

    },

    set: function(v) {

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

    }

  });

  function defineRGBComponent(target, component, componentHexIndex) {

    Object.defineProperty(target, component, {

      get: function() {

        if (this.__state.space === 'RGB') {
          return this.__state[component];
        }

        recalculateRGB(this, component, componentHexIndex);

        return this.__state[component];

      },

      set: function(v) {

        if (this.__state.space !== 'RGB') {
          recalculateRGB(this, component, componentHexIndex);
          this.__state.space = 'RGB';
        }

        this.__state[component] = v;

      }

    });

  }

  function defineHSVComponent(target, component) {

    Object.defineProperty(target, component, {

      get: function() {

        if (this.__state.space === 'HSV')
          return this.__state[component];

        recalculateHSV(this);

        return this.__state[component];

      },

      set: function(v) {

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

        this.__state[component] = v;

      }

    });

  }

  function recalculateRGB(color, component, componentHexIndex) {

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

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

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

      common.extend(color.__state, math.hsv_to_rgb(color.__state.h, color.__state.s, color.__state.v));

    } else {

      throw 'Corrupted color state';

    }

  }

  function recalculateHSV(color) {

    var result = math.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;
    }

  }

  return Color;

})(dat.color.interpret,
dat.color.math = (function () {

  var tmpComponent;

  return {

    hsv_to_rgb: function(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(r, g, b) {

      var min = Math.min(r, g, b),
          max = Math.max(r, g, b),
          delta = max - min,
          h, s;

      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(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(hex, componentIndex) {
      return (hex >> (componentIndex * 8)) & 0xFF;
    },

    hex_with_component: function(hex, componentIndex, value) {
      return value << (tmpComponent = componentIndex * 8) | (hex & ~ (0xFF << tmpComponent));
    }

  }

})(),
dat.color.toString,
dat.utils.common),
dat.color.interpret,
dat.utils.common),
dat.utils.requestAnimationFrame = (function () {

  /**
   * requirejs version of Paul Irish's RequestAnimationFrame
   * http://paulirish.com/2011/requestanimationframe-for-smart-animating/
   */

  return window.webkitRequestAnimationFrame ||
      window.mozRequestAnimationFrame ||
      window.oRequestAnimationFrame ||
      window.msRequestAnimationFrame ||
      function(callback, element) {

        window.setTimeout(callback, 1000 / 60);

      };
})(),
dat.dom.CenteredDiv = (function (dom, common) {


  var CenteredDiv = function() {

    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'
    });

    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'
    });


    document.body.appendChild(this.backgroundElement);
    document.body.appendChild(this.domElement);

    var _this = this;
    dom.bind(this.backgroundElement, 'click', function() {
      _this.hide();
    });


  };

  CenteredDiv.prototype.show = function() {

    var _this = this;
    


    this.backgroundElement.style.display = 'block';

    this.domElement.style.display = 'block';
    this.domElement.style.opacity = 0;
//    this.domElement.style.top = '52%';
    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)';
    });

  };

  CenteredDiv.prototype.hide = function() {

    var _this = this;

    var hide = function() {

      _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.top = '48%';
    this.domElement.style.opacity = 0;
    this.domElement.style.webkitTransform = 'scale(1.1)';

  };

  CenteredDiv.prototype.layout = function() {
    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';
  };
  
  function lockScroll(e) {
    console.log(e);
  }

  return CenteredDiv;

})(dat.dom.dom,
dat.utils.common),
dat.dom.dom,
dat.utils.common);