var oldJQuery = jQuery;
var jQuery = H5P.jQuery;

/*! jQuery UI - v1.13.0 - 2021-10-07
* http://jqueryui.com
* Includes: widget.js, position.js, data.js, disable-selection.js, effect.js, effects/effect-blind.js, effects/effect-bounce.js, effects/effect-clip.js, effects/effect-drop.js, effects/effect-explode.js, effects/effect-fade.js, effects/effect-fold.js, effects/effect-highlight.js, effects/effect-puff.js, effects/effect-pulsate.js, effects/effect-scale.js, effects/effect-shake.js, effects/effect-size.js, effects/effect-slide.js, effects/effect-transfer.js, focusable.js, form-reset-mixin.js, jquery-patch.js, keycode.js, labels.js, scroll-parent.js, tabbable.js, unique-id.js, widgets/accordion.js, widgets/autocomplete.js, widgets/button.js, widgets/checkboxradio.js, widgets/controlgroup.js, widgets/datepicker.js, widgets/dialog.js, widgets/draggable.js, widgets/droppable.js, widgets/menu.js, widgets/mouse.js, widgets/progressbar.js, widgets/resizable.js, widgets/selectable.js, widgets/selectmenu.js, widgets/slider.js, widgets/sortable.js, widgets/spinner.js, widgets/tabs.js, widgets/tooltip.js
* Copyright jQuery Foundation and other contributors; Licensed MIT */

( function( factory ) {
	"use strict";

	if ( typeof define === "function" && define.amd ) {

		// AMD. Register as an anonymous module.
		define( [ "jquery" ], factory );
	} else {

		// Browser globals
		factory( jQuery );
	}
} )( function( $ ) {
	"use strict";

	$.ui = $.ui || {};

	var version = $.ui.version = "1.13.0";


	/*!
 * jQuery UI Widget 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Widget
//>>group: Core
//>>description: Provides a factory for creating stateful widgets with a common API.
//>>docs: http://api.jqueryui.com/jQuery.widget/
//>>demos: http://jqueryui.com/widget/


	var widgetUuid = 0;
	var widgetHasOwnProperty = Array.prototype.hasOwnProperty;
	var widgetSlice = Array.prototype.slice;

	$.cleanData = ( function( orig ) {
		return function( elems ) {
			var events, elem, i;
			for ( i = 0; ( elem = elems[ i ] ) != null; i++ ) {

				// Only trigger remove when necessary to save time
				events = $._data( elem, "events" );
				if ( events && events.remove ) {
					$( elem ).triggerHandler( "remove" );
				}
			}
			orig( elems );
		};
	} )( $.cleanData );

	$.widget = function( name, base, prototype ) {
		var existingConstructor, constructor, basePrototype;

		// ProxiedPrototype allows the provided prototype to remain unmodified
		// so that it can be used as a mixin for multiple widgets (#8876)
		var proxiedPrototype = {};

		var namespace = name.split( "." )[ 0 ];
		name = name.split( "." )[ 1 ];
		var fullName = namespace + "-" + name;

		if ( !prototype ) {
			prototype = base;
			base = $.Widget;
		}

		if ( Array.isArray( prototype ) ) {
			prototype = $.extend.apply( null, [ {} ].concat( prototype ) );
		}

		// Create selector for plugin
		$.expr.pseudos[ fullName.toLowerCase() ] = function( elem ) {
			return !!$.data( elem, fullName );
		};

		$[ namespace ] = $[ namespace ] || {};
		existingConstructor = $[ namespace ][ name ];
		constructor = $[ namespace ][ name ] = function( options, element ) {

			// Allow instantiation without "new" keyword
			if ( !this._createWidget ) {
				return new constructor( options, element );
			}

			// Allow instantiation without initializing for simple inheritance
			// must use "new" keyword (the code above always passes args)
			if ( arguments.length ) {
				this._createWidget( options, element );
			}
		};

		// Extend with the existing constructor to carry over any static properties
		$.extend( constructor, existingConstructor, {
			version: prototype.version,

			// Copy the object used to create the prototype in case we need to
			// redefine the widget later
			_proto: $.extend( {}, prototype ),

			// Track widgets that inherit from this widget in case this widget is
			// redefined after a widget inherits from it
			_childConstructors: []
		} );

		basePrototype = new base();

		// We need to make the options hash a property directly on the new instance
		// otherwise we'll modify the options hash on the prototype that we're
		// inheriting from
		basePrototype.options = $.widget.extend( {}, basePrototype.options );
		$.each( prototype, function( prop, value ) {
			if ( typeof value !== "function" ) {
				proxiedPrototype[ prop ] = value;
				return;
			}
			proxiedPrototype[ prop ] = ( function() {
				function _super() {
					return base.prototype[ prop ].apply( this, arguments );
				}

				function _superApply( args ) {
					return base.prototype[ prop ].apply( this, args );
				}

				return function() {
					var __super = this._super;
					var __superApply = this._superApply;
					var returnValue;

					this._super = _super;
					this._superApply = _superApply;

					returnValue = value.apply( this, arguments );

					this._super = __super;
					this._superApply = __superApply;

					return returnValue;
				};
			} )();
		} );
		constructor.prototype = $.widget.extend( basePrototype, {

			// TODO: remove support for widgetEventPrefix
			// always use the name + a colon as the prefix, e.g., draggable:start
			// don't prefix for widgets that aren't DOM-based
			widgetEventPrefix: existingConstructor ? ( basePrototype.widgetEventPrefix || name ) : name
		}, proxiedPrototype, {
			constructor: constructor,
			namespace: namespace,
			widgetName: name,
			widgetFullName: fullName
		} );

		// If this widget is being redefined then we need to find all widgets that
		// are inheriting from it and redefine all of them so that they inherit from
		// the new version of this widget. We're essentially trying to replace one
		// level in the prototype chain.
		if ( existingConstructor ) {
			$.each( existingConstructor._childConstructors, function( i, child ) {
				var childPrototype = child.prototype;

				// Redefine the child widget using the same prototype that was
				// originally used, but inherit from the new version of the base
				$.widget( childPrototype.namespace + "." + childPrototype.widgetName, constructor,
					child._proto );
			} );

			// Remove the list of existing child constructors from the old constructor
			// so the old child constructors can be garbage collected
			delete existingConstructor._childConstructors;
		} else {
			base._childConstructors.push( constructor );
		}

		$.widget.bridge( name, constructor );

		return constructor;
	};

	$.widget.extend = function( target ) {
		var input = widgetSlice.call( arguments, 1 );
		var inputIndex = 0;
		var inputLength = input.length;
		var key;
		var value;

		for ( ; inputIndex < inputLength; inputIndex++ ) {
			for ( key in input[ inputIndex ] ) {
				value = input[ inputIndex ][ key ];
				if ( widgetHasOwnProperty.call( input[ inputIndex ], key ) && value !== undefined ) {

					// Clone objects
					if ( $.isPlainObject( value ) ) {
						target[ key ] = $.isPlainObject( target[ key ] ) ?
							$.widget.extend( {}, target[ key ], value ) :

							// Don't extend strings, arrays, etc. with objects
							$.widget.extend( {}, value );

						// Copy everything else by reference
					} else {
						target[ key ] = value;
					}
				}
			}
		}
		return target;
	};

	$.widget.bridge = function( name, object ) {
		var fullName = object.prototype.widgetFullName || name;
		$.fn[ name ] = function( options ) {
			var isMethodCall = typeof options === "string";
			var args = widgetSlice.call( arguments, 1 );
			var returnValue = this;

			if ( isMethodCall ) {

				// If this is an empty collection, we need to have the instance method
				// return undefined instead of the jQuery instance
				if ( !this.length && options === "instance" ) {
					returnValue = undefined;
				} else {
					this.each( function() {
						var methodValue;
						var instance = $.data( this, fullName );

						if ( options === "instance" ) {
							returnValue = instance;
							return false;
						}

						if ( !instance ) {
							return $.error( "cannot call methods on " + name +
								" prior to initialization; " +
								"attempted to call method '" + options + "'" );
						}

						if ( typeof instance[ options ] !== "function" ||
							options.charAt( 0 ) === "_" ) {
							return $.error( "no such method '" + options + "' for " + name +
								" widget instance" );
						}

						methodValue = instance[ options ].apply( instance, args );

						if ( methodValue !== instance && methodValue !== undefined ) {
							returnValue = methodValue && methodValue.jquery ?
								returnValue.pushStack( methodValue.get() ) :
								methodValue;
							return false;
						}
					} );
				}
			} else {

				// Allow multiple hashes to be passed on init
				if ( args.length ) {
					options = $.widget.extend.apply( null, [ options ].concat( args ) );
				}

				this.each( function() {
					var instance = $.data( this, fullName );
					if ( instance ) {
						instance.option( options || {} );
						if ( instance._init ) {
							instance._init();
						}
					} else {
						$.data( this, fullName, new object( options, this ) );
					}
				} );
			}

			return returnValue;
		};
	};

	$.Widget = function( /* options, element */ ) {};
	$.Widget._childConstructors = [];

	$.Widget.prototype = {
		widgetName: "widget",
		widgetEventPrefix: "",
		defaultElement: "<div>",

		options: {
			classes: {},
			disabled: false,

			// Callbacks
			create: null
		},

		_createWidget: function( options, element ) {
			element = $( element || this.defaultElement || this )[ 0 ];
			this.element = $( element );
			this.uuid = widgetUuid++;
			this.eventNamespace = "." + this.widgetName + this.uuid;

			this.bindings = $();
			this.hoverable = $();
			this.focusable = $();
			this.classesElementLookup = {};

			if ( element !== this ) {
				$.data( element, this.widgetFullName, this );
				this._on( true, this.element, {
					remove: function( event ) {
						if ( event.target === element ) {
							this.destroy();
						}
					}
				} );
				this.document = $( element.style ?

					// Element within the document
					element.ownerDocument :

					// Element is window or document
					element.document || element );
				this.window = $( this.document[ 0 ].defaultView || this.document[ 0 ].parentWindow );
			}

			this.options = $.widget.extend( {},
				this.options,
				this._getCreateOptions(),
				options );

			this._create();

			if ( this.options.disabled ) {
				this._setOptionDisabled( this.options.disabled );
			}

			this._trigger( "create", null, this._getCreateEventData() );
			this._init();
		},

		_getCreateOptions: function() {
			return {};
		},

		_getCreateEventData: $.noop,

		_create: $.noop,

		_init: $.noop,

		destroy: function() {
			var that = this;

			this._destroy();
			$.each( this.classesElementLookup, function( key, value ) {
				that._removeClass( value, key );
			} );

			// We can probably remove the unbind calls in 2.0
			// all event bindings should go through this._on()
			this.element
			.off( this.eventNamespace )
			.removeData( this.widgetFullName );
			this.widget()
			.off( this.eventNamespace )
			.removeAttr( "aria-disabled" );

			// Clean up events and states
			this.bindings.off( this.eventNamespace );
		},

		_destroy: $.noop,

		widget: function() {
			return this.element;
		},

		option: function( key, value ) {
			var options = key;
			var parts;
			var curOption;
			var i;

			if ( arguments.length === 0 ) {

				// Don't return a reference to the internal hash
				return $.widget.extend( {}, this.options );
			}

			if ( typeof key === "string" ) {

				// Handle nested keys, e.g., "foo.bar" => { foo: { bar: ___ } }
				options = {};
				parts = key.split( "." );
				key = parts.shift();
				if ( parts.length ) {
					curOption = options[ key ] = $.widget.extend( {}, this.options[ key ] );
					for ( i = 0; i < parts.length - 1; i++ ) {
						curOption[ parts[ i ] ] = curOption[ parts[ i ] ] || {};
						curOption = curOption[ parts[ i ] ];
					}
					key = parts.pop();
					if ( arguments.length === 1 ) {
						return curOption[ key ] === undefined ? null : curOption[ key ];
					}
					curOption[ key ] = value;
				} else {
					if ( arguments.length === 1 ) {
						return this.options[ key ] === undefined ? null : this.options[ key ];
					}
					options[ key ] = value;
				}
			}

			this._setOptions( options );

			return this;
		},

		_setOptions: function( options ) {
			var key;

			for ( key in options ) {
				this._setOption( key, options[ key ] );
			}

			return this;
		},

		_setOption: function( key, value ) {
			if ( key === "classes" ) {
				this._setOptionClasses( value );
			}

			this.options[ key ] = value;

			if ( key === "disabled" ) {
				this._setOptionDisabled( value );
			}

			return this;
		},

		_setOptionClasses: function( value ) {
			var classKey, elements, currentElements;

			for ( classKey in value ) {
				currentElements = this.classesElementLookup[ classKey ];
				if ( value[ classKey ] === this.options.classes[ classKey ] ||
					!currentElements ||
					!currentElements.length ) {
					continue;
				}

				// We are doing this to create a new jQuery object because the _removeClass() call
				// on the next line is going to destroy the reference to the current elements being
				// tracked. We need to save a copy of this collection so that we can add the new classes
				// below.
				elements = $( currentElements.get() );
				this._removeClass( currentElements, classKey );

				// We don't use _addClass() here, because that uses this.options.classes
				// for generating the string of classes. We want to use the value passed in from
				// _setOption(), this is the new value of the classes option which was passed to
				// _setOption(). We pass this value directly to _classes().
				elements.addClass( this._classes( {
					element: elements,
					keys: classKey,
					classes: value,
					add: true
				} ) );
			}
		},

		_setOptionDisabled: function( value ) {
			this._toggleClass( this.widget(), this.widgetFullName + "-disabled", null, !!value );

			// If the widget is becoming disabled, then nothing is interactive
			if ( value ) {
				this._removeClass( this.hoverable, null, "ui-state-hover" );
				this._removeClass( this.focusable, null, "ui-state-focus" );
			}
		},

		enable: function() {
			return this._setOptions( { disabled: false } );
		},

		disable: function() {
			return this._setOptions( { disabled: true } );
		},

		_classes: function( options ) {
			var full = [];
			var that = this;

			options = $.extend( {
				element: this.element,
				classes: this.options.classes || {}
			}, options );

			function bindRemoveEvent() {
				options.element.each( function( _, element ) {
					var isTracked = $.map( that.classesElementLookup, function( elements ) {
						return elements;
					} )
					.some( function( elements ) {
						return elements.is( element );
					} );

					if ( !isTracked ) {
						that._on( $( element ), {
							remove: "_untrackClassesElement"
						} );
					}
				} );
			}

			function processClassString( classes, checkOption ) {
				var current, i;
				for ( i = 0; i < classes.length; i++ ) {
					current = that.classesElementLookup[ classes[ i ] ] || $();
					if ( options.add ) {
						bindRemoveEvent();
						current = $( $.uniqueSort( current.get().concat( options.element.get() ) ) );
					} else {
						current = $( current.not( options.element ).get() );
					}
					that.classesElementLookup[ classes[ i ] ] = current;
					full.push( classes[ i ] );
					if ( checkOption && options.classes[ classes[ i ] ] ) {
						full.push( options.classes[ classes[ i ] ] );
					}
				}
			}

			if ( options.keys ) {
				processClassString( options.keys.match( /\S+/g ) || [], true );
			}
			if ( options.extra ) {
				processClassString( options.extra.match( /\S+/g ) || [] );
			}

			return full.join( " " );
		},

		_untrackClassesElement: function( event ) {
			var that = this;
			$.each( that.classesElementLookup, function( key, value ) {
				if ( $.inArray( event.target, value ) !== -1 ) {
					that.classesElementLookup[ key ] = $( value.not( event.target ).get() );
				}
			} );

			this._off( $( event.target ) );
		},

		_removeClass: function( element, keys, extra ) {
			return this._toggleClass( element, keys, extra, false );
		},

		_addClass: function( element, keys, extra ) {
			return this._toggleClass( element, keys, extra, true );
		},

		_toggleClass: function( element, keys, extra, add ) {
			add = ( typeof add === "boolean" ) ? add : extra;
			var shift = ( typeof element === "string" || element === null ),
				options = {
					extra: shift ? keys : extra,
					keys: shift ? element : keys,
					element: shift ? this.element : element,
					add: add
				};
			options.element.toggleClass( this._classes( options ), add );
			return this;
		},

		_on: function( suppressDisabledCheck, element, handlers ) {
			var delegateElement;
			var instance = this;

			// No suppressDisabledCheck flag, shuffle arguments
			if ( typeof suppressDisabledCheck !== "boolean" ) {
				handlers = element;
				element = suppressDisabledCheck;
				suppressDisabledCheck = false;
			}

			// No element argument, shuffle and use this.element
			if ( !handlers ) {
				handlers = element;
				element = this.element;
				delegateElement = this.widget();
			} else {
				element = delegateElement = $( element );
				this.bindings = this.bindings.add( element );
			}

			$.each( handlers, function( event, handler ) {
				function handlerProxy() {

					// Allow widgets to customize the disabled handling
					// - disabled as an array instead of boolean
					// - disabled class as method for disabling individual parts
					if ( !suppressDisabledCheck &&
						( instance.options.disabled === true ||
							$( this ).hasClass( "ui-state-disabled" ) ) ) {
						return;
					}
					return ( typeof handler === "string" ? instance[ handler ] : handler )
					.apply( instance, arguments );
				}

				// Copy the guid so direct unbinding works
				if ( typeof handler !== "string" ) {
					handlerProxy.guid = handler.guid =
						handler.guid || handlerProxy.guid || $.guid++;
				}

				var match = event.match( /^([\w:-]*)\s*(.*)$/ );
				var eventName = match[ 1 ] + instance.eventNamespace;
				var selector = match[ 2 ];

				if ( selector ) {
					delegateElement.on( eventName, selector, handlerProxy );
				} else {
					element.on( eventName, handlerProxy );
				}
			} );
		},

		_off: function( element, eventName ) {
			eventName = ( eventName || "" ).split( " " ).join( this.eventNamespace + " " ) +
				this.eventNamespace;
			element.off( eventName );

			// Clear the stack to avoid memory leaks (#10056)
			this.bindings = $( this.bindings.not( element ).get() );
			this.focusable = $( this.focusable.not( element ).get() );
			this.hoverable = $( this.hoverable.not( element ).get() );
		},

		_delay: function( handler, delay ) {
			function handlerProxy() {
				return ( typeof handler === "string" ? instance[ handler ] : handler )
				.apply( instance, arguments );
			}
			var instance = this;
			return setTimeout( handlerProxy, delay || 0 );
		},

		_hoverable: function( element ) {
			this.hoverable = this.hoverable.add( element );
			this._on( element, {
				mouseenter: function( event ) {
					this._addClass( $( event.currentTarget ), null, "ui-state-hover" );
				},
				mouseleave: function( event ) {
					this._removeClass( $( event.currentTarget ), null, "ui-state-hover" );
				}
			} );
		},

		_focusable: function( element ) {
			this.focusable = this.focusable.add( element );
			this._on( element, {
				focusin: function( event ) {
					this._addClass( $( event.currentTarget ), null, "ui-state-focus" );
				},
				focusout: function( event ) {
					this._removeClass( $( event.currentTarget ), null, "ui-state-focus" );
				}
			} );
		},

		_trigger: function( type, event, data ) {
			var prop, orig;
			var callback = this.options[ type ];

			data = data || {};
			event = $.Event( event );
			event.type = ( type === this.widgetEventPrefix ?
				type :
				this.widgetEventPrefix + type ).toLowerCase();

			// The original event may come from any element
			// so we need to reset the target on the new event
			event.target = this.element[ 0 ];

			// Copy original event properties over to the new event
			orig = event.originalEvent;
			if ( orig ) {
				for ( prop in orig ) {
					if ( !( prop in event ) ) {
						event[ prop ] = orig[ prop ];
					}
				}
			}

			this.element.trigger( event, data );
			return !( typeof callback === "function" &&
				callback.apply( this.element[ 0 ], [ event ].concat( data ) ) === false ||
				event.isDefaultPrevented() );
		}
	};

	$.each( { show: "fadeIn", hide: "fadeOut" }, function( method, defaultEffect ) {
		$.Widget.prototype[ "_" + method ] = function( element, options, callback ) {
			if ( typeof options === "string" ) {
				options = { effect: options };
			}

			var hasOptions;
			var effectName = !options ?
				method :
				options === true || typeof options === "number" ?
					defaultEffect :
					options.effect || defaultEffect;

			options = options || {};
			if ( typeof options === "number" ) {
				options = { duration: options };
			} else if ( options === true ) {
				options = {};
			}

			hasOptions = !$.isEmptyObject( options );
			options.complete = callback;

			if ( options.delay ) {
				element.delay( options.delay );
			}

			if ( hasOptions && $.effects && $.effects.effect[ effectName ] ) {
				element[ method ]( options );
			} else if ( effectName !== method && element[ effectName ] ) {
				element[ effectName ]( options.duration, options.easing, callback );
			} else {
				element.queue( function( next ) {
					$( this )[ method ]();
					if ( callback ) {
						callback.call( element[ 0 ] );
					}
					next();
				} );
			}
		};
	} );

	var widget = $.widget;


	/*!
 * jQuery UI Position 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/position/
 */

//>>label: Position
//>>group: Core
//>>description: Positions elements relative to other elements.
//>>docs: http://api.jqueryui.com/position/
//>>demos: http://jqueryui.com/position/


	( function() {
		var cachedScrollbarWidth,
			max = Math.max,
			abs = Math.abs,
			rhorizontal = /left|center|right/,
			rvertical = /top|center|bottom/,
			roffset = /[\+\-]\d+(\.[\d]+)?%?/,
			rposition = /^\w+/,
			rpercent = /%$/,
			_position = $.fn.position;

		function getOffsets( offsets, width, height ) {
			return [
				parseFloat( offsets[ 0 ] ) * ( rpercent.test( offsets[ 0 ] ) ? width / 100 : 1 ),
				parseFloat( offsets[ 1 ] ) * ( rpercent.test( offsets[ 1 ] ) ? height / 100 : 1 )
			];
		}

		function parseCss( element, property ) {
			return parseInt( $.css( element, property ), 10 ) || 0;
		}

		function isWindow( obj ) {
			return obj != null && obj === obj.window;
		}

		function getDimensions( elem ) {
			var raw = elem[ 0 ];
			if ( raw.nodeType === 9 ) {
				return {
					width: elem.width(),
					height: elem.height(),
					offset: { top: 0, left: 0 }
				};
			}
			if ( isWindow( raw ) ) {
				return {
					width: elem.width(),
					height: elem.height(),
					offset: { top: elem.scrollTop(), left: elem.scrollLeft() }
				};
			}
			if ( raw.preventDefault ) {
				return {
					width: 0,
					height: 0,
					offset: { top: raw.pageY, left: raw.pageX }
				};
			}
			return {
				width: elem.outerWidth(),
				height: elem.outerHeight(),
				offset: elem.offset()
			};
		}

		$.position = {
			scrollbarWidth: function() {
				if ( cachedScrollbarWidth !== undefined ) {
					return cachedScrollbarWidth;
				}
				var w1, w2,
					div = $( "<div style=" +
						"'display:block;position:absolute;width:200px;height:200px;overflow:hidden;'>" +
						"<div style='height:300px;width:auto;'></div></div>" ),
					innerDiv = div.children()[ 0 ];

				$( "body" ).append( div );
				w1 = innerDiv.offsetWidth;
				div.css( "overflow", "scroll" );

				w2 = innerDiv.offsetWidth;

				if ( w1 === w2 ) {
					w2 = div[ 0 ].clientWidth;
				}

				div.remove();

				return ( cachedScrollbarWidth = w1 - w2 );
			},
			getScrollInfo: function( within ) {
				var overflowX = within.isWindow || within.isDocument ? "" :
						within.element.css( "overflow-x" ),
					overflowY = within.isWindow || within.isDocument ? "" :
						within.element.css( "overflow-y" ),
					hasOverflowX = overflowX === "scroll" ||
						( overflowX === "auto" && within.width < within.element[ 0 ].scrollWidth ),
					hasOverflowY = overflowY === "scroll" ||
						( overflowY === "auto" && within.height < within.element[ 0 ].scrollHeight );
				return {
					width: hasOverflowY ? $.position.scrollbarWidth() : 0,
					height: hasOverflowX ? $.position.scrollbarWidth() : 0
				};
			},
			getWithinInfo: function( element ) {
				var withinElement = $( element || window ),
					isElemWindow = isWindow( withinElement[ 0 ] ),
					isDocument = !!withinElement[ 0 ] && withinElement[ 0 ].nodeType === 9,
					hasOffset = !isElemWindow && !isDocument;
				return {
					element: withinElement,
					isWindow: isElemWindow,
					isDocument: isDocument,
					offset: hasOffset ? $( element ).offset() : { left: 0, top: 0 },
					scrollLeft: withinElement.scrollLeft(),
					scrollTop: withinElement.scrollTop(),
					width: withinElement.outerWidth(),
					height: withinElement.outerHeight()
				};
			}
		};

		$.fn.position = function( options ) {
			if ( !options || !options.of ) {
				return _position.apply( this, arguments );
			}

			// Make a copy, we don't want to modify arguments
			options = $.extend( {}, options );

			var atOffset, targetWidth, targetHeight, targetOffset, basePosition, dimensions,

				// Make sure string options are treated as CSS selectors
				target = typeof options.of === "string" ?
					$( document ).find( options.of ) :
					$( options.of ),

				within = $.position.getWithinInfo( options.within ),
				scrollInfo = $.position.getScrollInfo( within ),
				collision = ( options.collision || "flip" ).split( " " ),
				offsets = {};

			dimensions = getDimensions( target );
			if ( target[ 0 ].preventDefault ) {

				// Force left top to allow flipping
				options.at = "left top";
			}
			targetWidth = dimensions.width;
			targetHeight = dimensions.height;
			targetOffset = dimensions.offset;

			// Clone to reuse original targetOffset later
			basePosition = $.extend( {}, targetOffset );

			// Force my and at to have valid horizontal and vertical positions
			// if a value is missing or invalid, it will be converted to center
			$.each( [ "my", "at" ], function() {
				var pos = ( options[ this ] || "" ).split( " " ),
					horizontalOffset,
					verticalOffset;

				if ( pos.length === 1 ) {
					pos = rhorizontal.test( pos[ 0 ] ) ?
						pos.concat( [ "center" ] ) :
						rvertical.test( pos[ 0 ] ) ?
							[ "center" ].concat( pos ) :
							[ "center", "center" ];
				}
				pos[ 0 ] = rhorizontal.test( pos[ 0 ] ) ? pos[ 0 ] : "center";
				pos[ 1 ] = rvertical.test( pos[ 1 ] ) ? pos[ 1 ] : "center";

				// Calculate offsets
				horizontalOffset = roffset.exec( pos[ 0 ] );
				verticalOffset = roffset.exec( pos[ 1 ] );
				offsets[ this ] = [
					horizontalOffset ? horizontalOffset[ 0 ] : 0,
					verticalOffset ? verticalOffset[ 0 ] : 0
				];

				// Reduce to just the positions without the offsets
				options[ this ] = [
					rposition.exec( pos[ 0 ] )[ 0 ],
					rposition.exec( pos[ 1 ] )[ 0 ]
				];
			} );

			// Normalize collision option
			if ( collision.length === 1 ) {
				collision[ 1 ] = collision[ 0 ];
			}

			if ( options.at[ 0 ] === "right" ) {
				basePosition.left += targetWidth;
			} else if ( options.at[ 0 ] === "center" ) {
				basePosition.left += targetWidth / 2;
			}

			if ( options.at[ 1 ] === "bottom" ) {
				basePosition.top += targetHeight;
			} else if ( options.at[ 1 ] === "center" ) {
				basePosition.top += targetHeight / 2;
			}

			atOffset = getOffsets( offsets.at, targetWidth, targetHeight );
			basePosition.left += atOffset[ 0 ];
			basePosition.top += atOffset[ 1 ];

			return this.each( function() {
				var collisionPosition, using,
					elem = $( this ),
					elemWidth = elem.outerWidth(),
					elemHeight = elem.outerHeight(),
					marginLeft = parseCss( this, "marginLeft" ),
					marginTop = parseCss( this, "marginTop" ),
					collisionWidth = elemWidth + marginLeft + parseCss( this, "marginRight" ) +
						scrollInfo.width,
					collisionHeight = elemHeight + marginTop + parseCss( this, "marginBottom" ) +
						scrollInfo.height,
					position = $.extend( {}, basePosition ),
					myOffset = getOffsets( offsets.my, elem.outerWidth(), elem.outerHeight() );

				if ( options.my[ 0 ] === "right" ) {
					position.left -= elemWidth;
				} else if ( options.my[ 0 ] === "center" ) {
					position.left -= elemWidth / 2;
				}

				if ( options.my[ 1 ] === "bottom" ) {
					position.top -= elemHeight;
				} else if ( options.my[ 1 ] === "center" ) {
					position.top -= elemHeight / 2;
				}

				position.left += myOffset[ 0 ];
				position.top += myOffset[ 1 ];

				collisionPosition = {
					marginLeft: marginLeft,
					marginTop: marginTop
				};

				$.each( [ "left", "top" ], function( i, dir ) {
					if ( $.ui.position[ collision[ i ] ] ) {
						$.ui.position[ collision[ i ] ][ dir ]( position, {
							targetWidth: targetWidth,
							targetHeight: targetHeight,
							elemWidth: elemWidth,
							elemHeight: elemHeight,
							collisionPosition: collisionPosition,
							collisionWidth: collisionWidth,
							collisionHeight: collisionHeight,
							offset: [ atOffset[ 0 ] + myOffset[ 0 ], atOffset [ 1 ] + myOffset[ 1 ] ],
							my: options.my,
							at: options.at,
							within: within,
							elem: elem
						} );
					}
				} );

				if ( options.using ) {

					// Adds feedback as second argument to using callback, if present
					using = function( props ) {
						var left = targetOffset.left - position.left,
							right = left + targetWidth - elemWidth,
							top = targetOffset.top - position.top,
							bottom = top + targetHeight - elemHeight,
							feedback = {
								target: {
									element: target,
									left: targetOffset.left,
									top: targetOffset.top,
									width: targetWidth,
									height: targetHeight
								},
								element: {
									element: elem,
									left: position.left,
									top: position.top,
									width: elemWidth,
									height: elemHeight
								},
								horizontal: right < 0 ? "left" : left > 0 ? "right" : "center",
								vertical: bottom < 0 ? "top" : top > 0 ? "bottom" : "middle"
							};
						if ( targetWidth < elemWidth && abs( left + right ) < targetWidth ) {
							feedback.horizontal = "center";
						}
						if ( targetHeight < elemHeight && abs( top + bottom ) < targetHeight ) {
							feedback.vertical = "middle";
						}
						if ( max( abs( left ), abs( right ) ) > max( abs( top ), abs( bottom ) ) ) {
							feedback.important = "horizontal";
						} else {
							feedback.important = "vertical";
						}
						options.using.call( this, props, feedback );
					};
				}

				elem.offset( $.extend( position, { using: using } ) );
			} );
		};

		$.ui.position = {
			fit: {
				left: function( position, data ) {
					var within = data.within,
						withinOffset = within.isWindow ? within.scrollLeft : within.offset.left,
						outerWidth = within.width,
						collisionPosLeft = position.left - data.collisionPosition.marginLeft,
						overLeft = withinOffset - collisionPosLeft,
						overRight = collisionPosLeft + data.collisionWidth - outerWidth - withinOffset,
						newOverRight;

					// Element is wider than within
					if ( data.collisionWidth > outerWidth ) {

						// Element is initially over the left side of within
						if ( overLeft > 0 && overRight <= 0 ) {
							newOverRight = position.left + overLeft + data.collisionWidth - outerWidth -
								withinOffset;
							position.left += overLeft - newOverRight;

							// Element is initially over right side of within
						} else if ( overRight > 0 && overLeft <= 0 ) {
							position.left = withinOffset;

							// Element is initially over both left and right sides of within
						} else {
							if ( overLeft > overRight ) {
								position.left = withinOffset + outerWidth - data.collisionWidth;
							} else {
								position.left = withinOffset;
							}
						}

						// Too far left -> align with left edge
					} else if ( overLeft > 0 ) {
						position.left += overLeft;

						// Too far right -> align with right edge
					} else if ( overRight > 0 ) {
						position.left -= overRight;

						// Adjust based on position and margin
					} else {
						position.left = max( position.left - collisionPosLeft, position.left );
					}
				},
				top: function( position, data ) {
					var within = data.within,
						withinOffset = within.isWindow ? within.scrollTop : within.offset.top,
						outerHeight = data.within.height,
						collisionPosTop = position.top - data.collisionPosition.marginTop,
						overTop = withinOffset - collisionPosTop,
						overBottom = collisionPosTop + data.collisionHeight - outerHeight - withinOffset,
						newOverBottom;

					// Element is taller than within
					if ( data.collisionHeight > outerHeight ) {

						// Element is initially over the top of within
						if ( overTop > 0 && overBottom <= 0 ) {
							newOverBottom = position.top + overTop + data.collisionHeight - outerHeight -
								withinOffset;
							position.top += overTop - newOverBottom;

							// Element is initially over bottom of within
						} else if ( overBottom > 0 && overTop <= 0 ) {
							position.top = withinOffset;

							// Element is initially over both top and bottom of within
						} else {
							if ( overTop > overBottom ) {
								position.top = withinOffset + outerHeight - data.collisionHeight;
							} else {
								position.top = withinOffset;
							}
						}

						// Too far up -> align with top
					} else if ( overTop > 0 ) {
						position.top += overTop;

						// Too far down -> align with bottom edge
					} else if ( overBottom > 0 ) {
						position.top -= overBottom;

						// Adjust based on position and margin
					} else {
						position.top = max( position.top - collisionPosTop, position.top );
					}
				}
			},
			flip: {
				left: function( position, data ) {
					var within = data.within,
						withinOffset = within.offset.left + within.scrollLeft,
						outerWidth = within.width,
						offsetLeft = within.isWindow ? within.scrollLeft : within.offset.left,
						collisionPosLeft = position.left - data.collisionPosition.marginLeft,
						overLeft = collisionPosLeft - offsetLeft,
						overRight = collisionPosLeft + data.collisionWidth - outerWidth - offsetLeft,
						myOffset = data.my[ 0 ] === "left" ?
							-data.elemWidth :
							data.my[ 0 ] === "right" ?
								data.elemWidth :
								0,
						atOffset = data.at[ 0 ] === "left" ?
							data.targetWidth :
							data.at[ 0 ] === "right" ?
								-data.targetWidth :
								0,
						offset = -2 * data.offset[ 0 ],
						newOverRight,
						newOverLeft;

					if ( overLeft < 0 ) {
						newOverRight = position.left + myOffset + atOffset + offset + data.collisionWidth -
							outerWidth - withinOffset;
						if ( newOverRight < 0 || newOverRight < abs( overLeft ) ) {
							position.left += myOffset + atOffset + offset;
						}
					} else if ( overRight > 0 ) {
						newOverLeft = position.left - data.collisionPosition.marginLeft + myOffset +
							atOffset + offset - offsetLeft;
						if ( newOverLeft > 0 || abs( newOverLeft ) < overRight ) {
							position.left += myOffset + atOffset + offset;
						}
					}
				},
				top: function( position, data ) {
					var within = data.within,
						withinOffset = within.offset.top + within.scrollTop,
						outerHeight = within.height,
						offsetTop = within.isWindow ? within.scrollTop : within.offset.top,
						collisionPosTop = position.top - data.collisionPosition.marginTop,
						overTop = collisionPosTop - offsetTop,
						overBottom = collisionPosTop + data.collisionHeight - outerHeight - offsetTop,
						top = data.my[ 1 ] === "top",
						myOffset = top ?
							-data.elemHeight :
							data.my[ 1 ] === "bottom" ?
								data.elemHeight :
								0,
						atOffset = data.at[ 1 ] === "top" ?
							data.targetHeight :
							data.at[ 1 ] === "bottom" ?
								-data.targetHeight :
								0,
						offset = -2 * data.offset[ 1 ],
						newOverTop,
						newOverBottom;
					if ( overTop < 0 ) {
						newOverBottom = position.top + myOffset + atOffset + offset + data.collisionHeight -
							outerHeight - withinOffset;
						if ( newOverBottom < 0 || newOverBottom < abs( overTop ) ) {
							position.top += myOffset + atOffset + offset;
						}
					} else if ( overBottom > 0 ) {
						newOverTop = position.top - data.collisionPosition.marginTop + myOffset + atOffset +
							offset - offsetTop;
						if ( newOverTop > 0 || abs( newOverTop ) < overBottom ) {
							position.top += myOffset + atOffset + offset;
						}
					}
				}
			},
			flipfit: {
				left: function() {
					$.ui.position.flip.left.apply( this, arguments );
					$.ui.position.fit.left.apply( this, arguments );
				},
				top: function() {
					$.ui.position.flip.top.apply( this, arguments );
					$.ui.position.fit.top.apply( this, arguments );
				}
			}
		};

	} )();

	var position = $.ui.position;


	/*!
 * jQuery UI :data 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: :data Selector
//>>group: Core
//>>description: Selects elements which have data stored under the specified key.
//>>docs: http://api.jqueryui.com/data-selector/


	var data = $.extend( $.expr.pseudos, {
		data: $.expr.createPseudo ?
			$.expr.createPseudo( function( dataName ) {
				return function( elem ) {
					return !!$.data( elem, dataName );
				};
			} ) :

			// Support: jQuery <1.8
			function( elem, i, match ) {
				return !!$.data( elem, match[ 3 ] );
			}
	} );

	/*!
 * jQuery UI Disable Selection 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: disableSelection
//>>group: Core
//>>description: Disable selection of text content within the set of matched elements.
//>>docs: http://api.jqueryui.com/disableSelection/

// This file is deprecated

	var disableSelection = $.fn.extend( {
		disableSelection: ( function() {
			var eventType = "onselectstart" in document.createElement( "div" ) ?
				"selectstart" :
				"mousedown";

			return function() {
				return this.on( eventType + ".ui-disableSelection", function( event ) {
					event.preventDefault();
				} );
			};
		} )(),

		enableSelection: function() {
			return this.off( ".ui-disableSelection" );
		}
	} );



// Create a local jQuery because jQuery Color relies on it and the
// global may not exist with AMD and a custom build (#10199).
// This module is a noop if used as a regular AMD module.
// eslint-disable-next-line no-unused-vars
	var jQuery = $;


	/*!
 * jQuery Color Animations v2.2.0
 * https://github.com/jquery/jquery-color
 *
 * Copyright OpenJS Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * Date: Sun May 10 09:02:36 2020 +0200
 */



	var stepHooks = "backgroundColor borderBottomColor borderLeftColor borderRightColor " +
			"borderTopColor color columnRuleColor outlineColor textDecorationColor textEmphasisColor",

		class2type = {},
		toString = class2type.toString,

		// plusequals test for += 100 -= 100
		rplusequals = /^([\-+])=\s*(\d+\.?\d*)/,

		// a set of RE's that can match strings and generate color tuples.
		stringParsers = [ {
			re: /rgba?\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*(?:,\s*(\d?(?:\.\d+)?)\s*)?\)/,
			parse: function( execResult ) {
				return [
					execResult[ 1 ],
					execResult[ 2 ],
					execResult[ 3 ],
					execResult[ 4 ]
				];
			}
		}, {
			re: /rgba?\(\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*(?:,\s*(\d?(?:\.\d+)?)\s*)?\)/,
			parse: function( execResult ) {
				return [
					execResult[ 1 ] * 2.55,
					execResult[ 2 ] * 2.55,
					execResult[ 3 ] * 2.55,
					execResult[ 4 ]
				];
			}
		}, {

			// this regex ignores A-F because it's compared against an already lowercased string
			re: /#([a-f0-9]{2})([a-f0-9]{2})([a-f0-9]{2})([a-f0-9]{2})?/,
			parse: function( execResult ) {
				return [
					parseInt( execResult[ 1 ], 16 ),
					parseInt( execResult[ 2 ], 16 ),
					parseInt( execResult[ 3 ], 16 ),
					execResult[ 4 ] ?
						( parseInt( execResult[ 4 ], 16 ) / 255 ).toFixed( 2 ) :
						1
				];
			}
		}, {

			// this regex ignores A-F because it's compared against an already lowercased string
			re: /#([a-f0-9])([a-f0-9])([a-f0-9])([a-f0-9])?/,
			parse: function( execResult ) {
				return [
					parseInt( execResult[ 1 ] + execResult[ 1 ], 16 ),
					parseInt( execResult[ 2 ] + execResult[ 2 ], 16 ),
					parseInt( execResult[ 3 ] + execResult[ 3 ], 16 ),
					execResult[ 4 ] ?
						( parseInt( execResult[ 4 ] + execResult[ 4 ], 16 ) / 255 )
						.toFixed( 2 ) :
						1
				];
			}
		}, {
			re: /hsla?\(\s*(\d+(?:\.\d+)?)\s*,\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*(?:,\s*(\d?(?:\.\d+)?)\s*)?\)/,
			space: "hsla",
			parse: function( execResult ) {
				return [
					execResult[ 1 ],
					execResult[ 2 ] / 100,
					execResult[ 3 ] / 100,
					execResult[ 4 ]
				];
			}
		} ],

		// jQuery.Color( )
		color = jQuery.Color = function( color, green, blue, alpha ) {
			return new jQuery.Color.fn.parse( color, green, blue, alpha );
		},
		spaces = {
			rgba: {
				props: {
					red: {
						idx: 0,
						type: "byte"
					},
					green: {
						idx: 1,
						type: "byte"
					},
					blue: {
						idx: 2,
						type: "byte"
					}
				}
			},

			hsla: {
				props: {
					hue: {
						idx: 0,
						type: "degrees"
					},
					saturation: {
						idx: 1,
						type: "percent"
					},
					lightness: {
						idx: 2,
						type: "percent"
					}
				}
			}
		},
		propTypes = {
			"byte": {
				floor: true,
				max: 255
			},
			"percent": {
				max: 1
			},
			"degrees": {
				mod: 360,
				floor: true
			}
		},
		support = color.support = {},

		// element for support tests
		supportElem = jQuery( "<p>" )[ 0 ],

		// colors = jQuery.Color.names
		colors,

		// local aliases of functions called often
		each = jQuery.each;

// determine rgba support immediately
	supportElem.style.cssText = "background-color:rgba(1,1,1,.5)";
	support.rgba = supportElem.style.backgroundColor.indexOf( "rgba" ) > -1;

// define cache name and alpha properties
// for rgba and hsla spaces
	each( spaces, function( spaceName, space ) {
		space.cache = "_" + spaceName;
		space.props.alpha = {
			idx: 3,
			type: "percent",
			def: 1
		};
	} );

// Populate the class2type map
	jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
		function( _i, name ) {
			class2type[ "[object " + name + "]" ] = name.toLowerCase();
		} );

	function getType( obj ) {
		if ( obj == null ) {
			return obj + "";
		}

		return typeof obj === "object" ?
			class2type[ toString.call( obj ) ] || "object" :
			typeof obj;
	}

	function clamp( value, prop, allowEmpty ) {
		var type = propTypes[ prop.type ] || {};

		if ( value == null ) {
			return ( allowEmpty || !prop.def ) ? null : prop.def;
		}

		// ~~ is an short way of doing floor for positive numbers
		value = type.floor ? ~~value : parseFloat( value );

		// IE will pass in empty strings as value for alpha,
		// which will hit this case
		if ( isNaN( value ) ) {
			return prop.def;
		}

		if ( type.mod ) {

			// we add mod before modding to make sure that negatives values
			// get converted properly: -10 -> 350
			return ( value + type.mod ) % type.mod;
		}

		// for now all property types without mod have min and max
		return Math.min( type.max, Math.max( 0, value ) );
	}

	function stringParse( string ) {
		var inst = color(),
			rgba = inst._rgba = [];

		string = string.toLowerCase();

		each( stringParsers, function( _i, parser ) {
			var parsed,
				match = parser.re.exec( string ),
				values = match && parser.parse( match ),
				spaceName = parser.space || "rgba";

			if ( values ) {
				parsed = inst[ spaceName ]( values );

				// if this was an rgba parse the assignment might happen twice
				// oh well....
				inst[ spaces[ spaceName ].cache ] = parsed[ spaces[ spaceName ].cache ];
				rgba = inst._rgba = parsed._rgba;

				// exit each( stringParsers ) here because we matched
				return false;
			}
		} );

		// Found a stringParser that handled it
		if ( rgba.length ) {

			// if this came from a parsed string, force "transparent" when alpha is 0
			// chrome, (and maybe others) return "transparent" as rgba(0,0,0,0)
			if ( rgba.join() === "0,0,0,0" ) {
				jQuery.extend( rgba, colors.transparent );
			}
			return inst;
		}

		// named colors
		return colors[ string ];
	}

	color.fn = jQuery.extend( color.prototype, {
		parse: function( red, green, blue, alpha ) {
			if ( red === undefined ) {
				this._rgba = [ null, null, null, null ];
				return this;
			}
			if ( red.jquery || red.nodeType ) {
				red = jQuery( red ).css( green );
				green = undefined;
			}

			var inst = this,
				type = getType( red ),
				rgba = this._rgba = [];

			// more than 1 argument specified - assume ( red, green, blue, alpha )
			if ( green !== undefined ) {
				red = [ red, green, blue, alpha ];
				type = "array";
			}

			if ( type === "string" ) {
				return this.parse( stringParse( red ) || colors._default );
			}

			if ( type === "array" ) {
				each( spaces.rgba.props, function( _key, prop ) {
					rgba[ prop.idx ] = clamp( red[ prop.idx ], prop );
				} );
				return this;
			}

			if ( type === "object" ) {
				if ( red instanceof color ) {
					each( spaces, function( _spaceName, space ) {
						if ( red[ space.cache ] ) {
							inst[ space.cache ] = red[ space.cache ].slice();
						}
					} );
				} else {
					each( spaces, function( _spaceName, space ) {
						var cache = space.cache;
						each( space.props, function( key, prop ) {

							// if the cache doesn't exist, and we know how to convert
							if ( !inst[ cache ] && space.to ) {

								// if the value was null, we don't need to copy it
								// if the key was alpha, we don't need to copy it either
								if ( key === "alpha" || red[ key ] == null ) {
									return;
								}
								inst[ cache ] = space.to( inst._rgba );
							}

							// this is the only case where we allow nulls for ALL properties.
							// call clamp with alwaysAllowEmpty
							inst[ cache ][ prop.idx ] = clamp( red[ key ], prop, true );
						} );

						// everything defined but alpha?
						if ( inst[ cache ] && jQuery.inArray( null, inst[ cache ].slice( 0, 3 ) ) < 0 ) {

							// use the default of 1
							if ( inst[ cache ][ 3 ] == null ) {
								inst[ cache ][ 3 ] = 1;
							}

							if ( space.from ) {
								inst._rgba = space.from( inst[ cache ] );
							}
						}
					} );
				}
				return this;
			}
		},
		is: function( compare ) {
			var is = color( compare ),
				same = true,
				inst = this;

			each( spaces, function( _, space ) {
				var localCache,
					isCache = is[ space.cache ];
				if ( isCache ) {
					localCache = inst[ space.cache ] || space.to && space.to( inst._rgba ) || [];
					each( space.props, function( _, prop ) {
						if ( isCache[ prop.idx ] != null ) {
							same = ( isCache[ prop.idx ] === localCache[ prop.idx ] );
							return same;
						}
					} );
				}
				return same;
			} );
			return same;
		},
		_space: function() {
			var used = [],
				inst = this;
			each( spaces, function( spaceName, space ) {
				if ( inst[ space.cache ] ) {
					used.push( spaceName );
				}
			} );
			return used.pop();
		},
		transition: function( other, distance ) {
			var end = color( other ),
				spaceName = end._space(),
				space = spaces[ spaceName ],
				startColor = this.alpha() === 0 ? color( "transparent" ) : this,
				start = startColor[ space.cache ] || space.to( startColor._rgba ),
				result = start.slice();

			end = end[ space.cache ];
			each( space.props, function( _key, prop ) {
				var index = prop.idx,
					startValue = start[ index ],
					endValue = end[ index ],
					type = propTypes[ prop.type ] || {};

				// if null, don't override start value
				if ( endValue === null ) {
					return;
				}

				// if null - use end
				if ( startValue === null ) {
					result[ index ] = endValue;
				} else {
					if ( type.mod ) {
						if ( endValue - startValue > type.mod / 2 ) {
							startValue += type.mod;
						} else if ( startValue - endValue > type.mod / 2 ) {
							startValue -= type.mod;
						}
					}
					result[ index ] = clamp( ( endValue - startValue ) * distance + startValue, prop );
				}
			} );
			return this[ spaceName ]( result );
		},
		blend: function( opaque ) {

			// if we are already opaque - return ourself
			if ( this._rgba[ 3 ] === 1 ) {
				return this;
			}

			var rgb = this._rgba.slice(),
				a = rgb.pop(),
				blend = color( opaque )._rgba;

			return color( jQuery.map( rgb, function( v, i ) {
				return ( 1 - a ) * blend[ i ] + a * v;
			} ) );
		},
		toRgbaString: function() {
			var prefix = "rgba(",
				rgba = jQuery.map( this._rgba, function( v, i ) {
					if ( v != null ) {
						return v;
					}
					return i > 2 ? 1 : 0;
				} );

			if ( rgba[ 3 ] === 1 ) {
				rgba.pop();
				prefix = "rgb(";
			}

			return prefix + rgba.join() + ")";
		},
		toHslaString: function() {
			var prefix = "hsla(",
				hsla = jQuery.map( this.hsla(), function( v, i ) {
					if ( v == null ) {
						v = i > 2 ? 1 : 0;
					}

					// catch 1 and 2
					if ( i && i < 3 ) {
						v = Math.round( v * 100 ) + "%";
					}
					return v;
				} );

			if ( hsla[ 3 ] === 1 ) {
				hsla.pop();
				prefix = "hsl(";
			}
			return prefix + hsla.join() + ")";
		},
		toHexString: function( includeAlpha ) {
			var rgba = this._rgba.slice(),
				alpha = rgba.pop();

			if ( includeAlpha ) {
				rgba.push( ~~( alpha * 255 ) );
			}

			return "#" + jQuery.map( rgba, function( v ) {

				// default to 0 when nulls exist
				v = ( v || 0 ).toString( 16 );
				return v.length === 1 ? "0" + v : v;
			} ).join( "" );
		},
		toString: function() {
			return this._rgba[ 3 ] === 0 ? "transparent" : this.toRgbaString();
		}
	} );
	color.fn.parse.prototype = color.fn;

// hsla conversions adapted from:
// https://code.google.com/p/maashaack/source/browse/packages/graphics/trunk/src/graphics/colors/HUE2RGB.as?r=5021

	function hue2rgb( p, q, h ) {
		h = ( h + 1 ) % 1;
		if ( h * 6 < 1 ) {
			return p + ( q - p ) * h * 6;
		}
		if ( h * 2 < 1 ) {
			return q;
		}
		if ( h * 3 < 2 ) {
			return p + ( q - p ) * ( ( 2 / 3 ) - h ) * 6;
		}
		return p;
	}

	spaces.hsla.to = function( rgba ) {
		if ( rgba[ 0 ] == null || rgba[ 1 ] == null || rgba[ 2 ] == null ) {
			return [ null, null, null, rgba[ 3 ] ];
		}
		var r = rgba[ 0 ] / 255,
			g = rgba[ 1 ] / 255,
			b = rgba[ 2 ] / 255,
			a = rgba[ 3 ],
			max = Math.max( r, g, b ),
			min = Math.min( r, g, b ),
			diff = max - min,
			add = max + min,
			l = add * 0.5,
			h, s;

		if ( min === max ) {
			h = 0;
		} else if ( r === max ) {
			h = ( 60 * ( g - b ) / diff ) + 360;
		} else if ( g === max ) {
			h = ( 60 * ( b - r ) / diff ) + 120;
		} else {
			h = ( 60 * ( r - g ) / diff ) + 240;
		}

		// chroma (diff) == 0 means greyscale which, by definition, saturation = 0%
		// otherwise, saturation is based on the ratio of chroma (diff) to lightness (add)
		if ( diff === 0 ) {
			s = 0;
		} else if ( l <= 0.5 ) {
			s = diff / add;
		} else {
			s = diff / ( 2 - add );
		}
		return [ Math.round( h ) % 360, s, l, a == null ? 1 : a ];
	};

	spaces.hsla.from = function( hsla ) {
		if ( hsla[ 0 ] == null || hsla[ 1 ] == null || hsla[ 2 ] == null ) {
			return [ null, null, null, hsla[ 3 ] ];
		}
		var h = hsla[ 0 ] / 360,
			s = hsla[ 1 ],
			l = hsla[ 2 ],
			a = hsla[ 3 ],
			q = l <= 0.5 ? l * ( 1 + s ) : l + s - l * s,
			p = 2 * l - q;

		return [
			Math.round( hue2rgb( p, q, h + ( 1 / 3 ) ) * 255 ),
			Math.round( hue2rgb( p, q, h ) * 255 ),
			Math.round( hue2rgb( p, q, h - ( 1 / 3 ) ) * 255 ),
			a
		];
	};


	each( spaces, function( spaceName, space ) {
		var props = space.props,
			cache = space.cache,
			to = space.to,
			from = space.from;

		// makes rgba() and hsla()
		color.fn[ spaceName ] = function( value ) {

			// generate a cache for this space if it doesn't exist
			if ( to && !this[ cache ] ) {
				this[ cache ] = to( this._rgba );
			}
			if ( value === undefined ) {
				return this[ cache ].slice();
			}

			var ret,
				type = getType( value ),
				arr = ( type === "array" || type === "object" ) ? value : arguments,
				local = this[ cache ].slice();

			each( props, function( key, prop ) {
				var val = arr[ type === "object" ? key : prop.idx ];
				if ( val == null ) {
					val = local[ prop.idx ];
				}
				local[ prop.idx ] = clamp( val, prop );
			} );

			if ( from ) {
				ret = color( from( local ) );
				ret[ cache ] = local;
				return ret;
			} else {
				return color( local );
			}
		};

		// makes red() green() blue() alpha() hue() saturation() lightness()
		each( props, function( key, prop ) {

			// alpha is included in more than one space
			if ( color.fn[ key ] ) {
				return;
			}
			color.fn[ key ] = function( value ) {
				var local, cur, match, fn,
					vtype = getType( value );

				if ( key === "alpha" ) {
					fn = this._hsla ? "hsla" : "rgba";
				} else {
					fn = spaceName;
				}
				local = this[ fn ]();
				cur = local[ prop.idx ];

				if ( vtype === "undefined" ) {
					return cur;
				}

				if ( vtype === "function" ) {
					value = value.call( this, cur );
					vtype = getType( value );
				}
				if ( value == null && prop.empty ) {
					return this;
				}
				if ( vtype === "string" ) {
					match = rplusequals.exec( value );
					if ( match ) {
						value = cur + parseFloat( match[ 2 ] ) * ( match[ 1 ] === "+" ? 1 : -1 );
					}
				}
				local[ prop.idx ] = value;
				return this[ fn ]( local );
			};
		} );
	} );

// add cssHook and .fx.step function for each named hook.
// accept a space separated string of properties
	color.hook = function( hook ) {
		var hooks = hook.split( " " );
		each( hooks, function( _i, hook ) {
			jQuery.cssHooks[ hook ] = {
				set: function( elem, value ) {
					var parsed, curElem,
						backgroundColor = "";

					if ( value !== "transparent" && ( getType( value ) !== "string" || ( parsed = stringParse( value ) ) ) ) {
						value = color( parsed || value );
						if ( !support.rgba && value._rgba[ 3 ] !== 1 ) {
							curElem = hook === "backgroundColor" ? elem.parentNode : elem;
							while (
								( backgroundColor === "" || backgroundColor === "transparent" ) &&
								curElem && curElem.style
								) {
								try {
									backgroundColor = jQuery.css( curElem, "backgroundColor" );
									curElem = curElem.parentNode;
								} catch ( e ) {
								}
							}

							value = value.blend( backgroundColor && backgroundColor !== "transparent" ?
								backgroundColor :
								"_default" );
						}

						value = value.toRgbaString();
					}
					try {
						elem.style[ hook ] = value;
					} catch ( e ) {

						// wrapped to prevent IE from throwing errors on "invalid" values like 'auto' or 'inherit'
					}
				}
			};
			jQuery.fx.step[ hook ] = function( fx ) {
				if ( !fx.colorInit ) {
					fx.start = color( fx.elem, hook );
					fx.end = color( fx.end );
					fx.colorInit = true;
				}
				jQuery.cssHooks[ hook ].set( fx.elem, fx.start.transition( fx.end, fx.pos ) );
			};
		} );

	};

	color.hook( stepHooks );

	jQuery.cssHooks.borderColor = {
		expand: function( value ) {
			var expanded = {};

			each( [ "Top", "Right", "Bottom", "Left" ], function( _i, part ) {
				expanded[ "border" + part + "Color" ] = value;
			} );
			return expanded;
		}
	};

// Basic color names only.
// Usage of any of the other color names requires adding yourself or including
// jquery.color.svg-names.js.
	colors = jQuery.Color.names = {

		// 4.1. Basic color keywords
		aqua: "#00ffff",
		black: "#000000",
		blue: "#0000ff",
		fuchsia: "#ff00ff",
		gray: "#808080",
		green: "#008000",
		lime: "#00ff00",
		maroon: "#800000",
		navy: "#000080",
		olive: "#808000",
		purple: "#800080",
		red: "#ff0000",
		silver: "#c0c0c0",
		teal: "#008080",
		white: "#ffffff",
		yellow: "#ffff00",

		// 4.2.3. "transparent" color keyword
		transparent: [ null, null, null, 0 ],

		_default: "#ffffff"
	};


	/*!
 * jQuery UI Effects 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Effects Core
//>>group: Effects
	/* eslint-disable max-len */
//>>description: Extends the internal jQuery effects. Includes morphing and easing. Required by all other effects.
	/* eslint-enable max-len */
//>>docs: http://api.jqueryui.com/category/effects-core/
//>>demos: http://jqueryui.com/effect/


	var dataSpace = "ui-effects-",
		dataSpaceStyle = "ui-effects-style",
		dataSpaceAnimated = "ui-effects-animated";

	$.effects = {
		effect: {}
	};

	/******************************************************************************/
	/****************************** CLASS ANIMATIONS ******************************/
	/******************************************************************************/
	( function() {

		var classAnimationActions = [ "add", "remove", "toggle" ],
			shorthandStyles = {
				border: 1,
				borderBottom: 1,
				borderColor: 1,
				borderLeft: 1,
				borderRight: 1,
				borderTop: 1,
				borderWidth: 1,
				margin: 1,
				padding: 1
			};

		$.each(
			[ "borderLeftStyle", "borderRightStyle", "borderBottomStyle", "borderTopStyle" ],
			function( _, prop ) {
				$.fx.step[ prop ] = function( fx ) {
					if ( fx.end !== "none" && !fx.setAttr || fx.pos === 1 && !fx.setAttr ) {
						jQuery.style( fx.elem, prop, fx.end );
						fx.setAttr = true;
					}
				};
			}
		);

		function camelCase( string ) {
			return string.replace( /-([\da-z])/gi, function( all, letter ) {
				return letter.toUpperCase();
			} );
		}

		function getElementStyles( elem ) {
			var key, len,
				style = elem.ownerDocument.defaultView ?
					elem.ownerDocument.defaultView.getComputedStyle( elem, null ) :
					elem.currentStyle,
				styles = {};

			if ( style && style.length && style[ 0 ] && style[ style[ 0 ] ] ) {
				len = style.length;
				while ( len-- ) {
					key = style[ len ];
					if ( typeof style[ key ] === "string" ) {
						styles[ camelCase( key ) ] = style[ key ];
					}
				}

				// Support: Opera, IE <9
			} else {
				for ( key in style ) {
					if ( typeof style[ key ] === "string" ) {
						styles[ key ] = style[ key ];
					}
				}
			}

			return styles;
		}

		function styleDifference( oldStyle, newStyle ) {
			var diff = {},
				name, value;

			for ( name in newStyle ) {
				value = newStyle[ name ];
				if ( oldStyle[ name ] !== value ) {
					if ( !shorthandStyles[ name ] ) {
						if ( $.fx.step[ name ] || !isNaN( parseFloat( value ) ) ) {
							diff[ name ] = value;
						}
					}
				}
			}

			return diff;
		}

// Support: jQuery <1.8
		if ( !$.fn.addBack ) {
			$.fn.addBack = function( selector ) {
				return this.add( selector == null ?
					this.prevObject : this.prevObject.filter( selector )
				);
			};
		}

		$.effects.animateClass = function( value, duration, easing, callback ) {
			var o = $.speed( duration, easing, callback );

			return this.queue( function() {
				var animated = $( this ),
					baseClass = animated.attr( "class" ) || "",
					applyClassChange,
					allAnimations = o.children ? animated.find( "*" ).addBack() : animated;

				// Map the animated objects to store the original styles.
				allAnimations = allAnimations.map( function() {
					var el = $( this );
					return {
						el: el,
						start: getElementStyles( this )
					};
				} );

				// Apply class change
				applyClassChange = function() {
					$.each( classAnimationActions, function( i, action ) {
						if ( value[ action ] ) {
							animated[ action + "Class" ]( value[ action ] );
						}
					} );
				};
				applyClassChange();

				// Map all animated objects again - calculate new styles and diff
				allAnimations = allAnimations.map( function() {
					this.end = getElementStyles( this.el[ 0 ] );
					this.diff = styleDifference( this.start, this.end );
					return this;
				} );

				// Apply original class
				animated.attr( "class", baseClass );

				// Map all animated objects again - this time collecting a promise
				allAnimations = allAnimations.map( function() {
					var styleInfo = this,
						dfd = $.Deferred(),
						opts = $.extend( {}, o, {
							queue: false,
							complete: function() {
								dfd.resolve( styleInfo );
							}
						} );

					this.el.animate( this.diff, opts );
					return dfd.promise();
				} );

				// Once all animations have completed:
				$.when.apply( $, allAnimations.get() ).done( function() {

					// Set the final class
					applyClassChange();

					// For each animated element,
					// clear all css properties that were animated
					$.each( arguments, function() {
						var el = this.el;
						$.each( this.diff, function( key ) {
							el.css( key, "" );
						} );
					} );

					// This is guarnteed to be there if you use jQuery.speed()
					// it also handles dequeuing the next anim...
					o.complete.call( animated[ 0 ] );
				} );
			} );
		};

		$.fn.extend( {
			addClass: ( function( orig ) {
				return function( classNames, speed, easing, callback ) {
					return speed ?
						$.effects.animateClass.call( this,
							{ add: classNames }, speed, easing, callback ) :
						orig.apply( this, arguments );
				};
			} )( $.fn.addClass ),

			removeClass: ( function( orig ) {
				return function( classNames, speed, easing, callback ) {
					return arguments.length > 1 ?
						$.effects.animateClass.call( this,
							{ remove: classNames }, speed, easing, callback ) :
						orig.apply( this, arguments );
				};
			} )( $.fn.removeClass ),

			toggleClass: ( function( orig ) {
				return function( classNames, force, speed, easing, callback ) {
					if ( typeof force === "boolean" || force === undefined ) {
						if ( !speed ) {

							// Without speed parameter
							return orig.apply( this, arguments );
						} else {
							return $.effects.animateClass.call( this,
								( force ? { add: classNames } : { remove: classNames } ),
								speed, easing, callback );
						}
					} else {

						// Without force parameter
						return $.effects.animateClass.call( this,
							{ toggle: classNames }, force, speed, easing );
					}
				};
			} )( $.fn.toggleClass ),

			switchClass: function( remove, add, speed, easing, callback ) {
				return $.effects.animateClass.call( this, {
					add: add,
					remove: remove
				}, speed, easing, callback );
			}
		} );

	} )();

	/******************************************************************************/
	/*********************************** EFFECTS **********************************/
	/******************************************************************************/

	( function() {

		if ( $.expr && $.expr.pseudos && $.expr.pseudos.animated ) {
			$.expr.pseudos.animated = ( function( orig ) {
				return function( elem ) {
					return !!$( elem ).data( dataSpaceAnimated ) || orig( elem );
				};
			} )( $.expr.pseudos.animated );
		}

		if ( $.uiBackCompat !== false ) {
			$.extend( $.effects, {

				// Saves a set of properties in a data storage
				save: function( element, set ) {
					var i = 0, length = set.length;
					for ( ; i < length; i++ ) {
						if ( set[ i ] !== null ) {
							element.data( dataSpace + set[ i ], element[ 0 ].style[ set[ i ] ] );
						}
					}
				},

				// Restores a set of previously saved properties from a data storage
				restore: function( element, set ) {
					var val, i = 0, length = set.length;
					for ( ; i < length; i++ ) {
						if ( set[ i ] !== null ) {
							val = element.data( dataSpace + set[ i ] );
							element.css( set[ i ], val );
						}
					}
				},

				setMode: function( el, mode ) {
					if ( mode === "toggle" ) {
						mode = el.is( ":hidden" ) ? "show" : "hide";
					}
					return mode;
				},

				// Wraps the element around a wrapper that copies position properties
				createWrapper: function( element ) {

					// If the element is already wrapped, return it
					if ( element.parent().is( ".ui-effects-wrapper" ) ) {
						return element.parent();
					}

					// Wrap the element
					var props = {
							width: element.outerWidth( true ),
							height: element.outerHeight( true ),
							"float": element.css( "float" )
						},
						wrapper = $( "<div></div>" )
						.addClass( "ui-effects-wrapper" )
						.css( {
							fontSize: "100%",
							background: "transparent",
							border: "none",
							margin: 0,
							padding: 0
						} ),

						// Store the size in case width/height are defined in % - Fixes #5245
						size = {
							width: element.width(),
							height: element.height()
						},
						active = document.activeElement;

					// Support: Firefox
					// Firefox incorrectly exposes anonymous content
					// https://bugzilla.mozilla.org/show_bug.cgi?id=561664
					try {
						// eslint-disable-next-line no-unused-expressions
						active.id;
					} catch ( e ) {
						active = document.body;
					}

					element.wrap( wrapper );

					// Fixes #7595 - Elements lose focus when wrapped.
					if ( element[ 0 ] === active || $.contains( element[ 0 ], active ) ) {
						$( active ).trigger( "focus" );
					}

					// Hotfix for jQuery 1.4 since some change in wrap() seems to actually
					// lose the reference to the wrapped element
					wrapper = element.parent();

					// Transfer positioning properties to the wrapper
					if ( element.css( "position" ) === "static" ) {
						wrapper.css( { position: "relative" } );
						element.css( { position: "relative" } );
					} else {
						$.extend( props, {
							position: element.css( "position" ),
							zIndex: element.css( "z-index" )
						} );
						$.each( [ "top", "left", "bottom", "right" ], function( i, pos ) {
							props[ pos ] = element.css( pos );
							if ( isNaN( parseInt( props[ pos ], 10 ) ) ) {
								props[ pos ] = "auto";
							}
						} );
						element.css( {
							position: "relative",
							top: 0,
							left: 0,
							right: "auto",
							bottom: "auto"
						} );
					}
					element.css( size );

					return wrapper.css( props ).show();
				},

				removeWrapper: function( element ) {
					var active = document.activeElement;

					if ( element.parent().is( ".ui-effects-wrapper" ) ) {
						element.parent().replaceWith( element );

						// Fixes #7595 - Elements lose focus when wrapped.
						if ( element[ 0 ] === active || $.contains( element[ 0 ], active ) ) {
							$( active ).trigger( "focus" );
						}
					}

					return element;
				}
			} );
		}

		$.extend( $.effects, {
			version: "1.13.0",

			define: function( name, mode, effect ) {
				if ( !effect ) {
					effect = mode;
					mode = "effect";
				}

				$.effects.effect[ name ] = effect;
				$.effects.effect[ name ].mode = mode;

				return effect;
			},

			scaledDimensions: function( element, percent, direction ) {
				if ( percent === 0 ) {
					return {
						height: 0,
						width: 0,
						outerHeight: 0,
						outerWidth: 0
					};
				}

				var x = direction !== "horizontal" ? ( ( percent || 100 ) / 100 ) : 1,
					y = direction !== "vertical" ? ( ( percent || 100 ) / 100 ) : 1;

				return {
					height: element.height() * y,
					width: element.width() * x,
					outerHeight: element.outerHeight() * y,
					outerWidth: element.outerWidth() * x
				};

			},

			clipToBox: function( animation ) {
				return {
					width: animation.clip.right - animation.clip.left,
					height: animation.clip.bottom - animation.clip.top,
					left: animation.clip.left,
					top: animation.clip.top
				};
			},

			// Injects recently queued functions to be first in line (after "inprogress")
			unshift: function( element, queueLength, count ) {
				var queue = element.queue();

				if ( queueLength > 1 ) {
					queue.splice.apply( queue,
						[ 1, 0 ].concat( queue.splice( queueLength, count ) ) );
				}
				element.dequeue();
			},

			saveStyle: function( element ) {
				element.data( dataSpaceStyle, element[ 0 ].style.cssText );
			},

			restoreStyle: function( element ) {
				element[ 0 ].style.cssText = element.data( dataSpaceStyle ) || "";
				element.removeData( dataSpaceStyle );
			},

			mode: function( element, mode ) {
				var hidden = element.is( ":hidden" );

				if ( mode === "toggle" ) {
					mode = hidden ? "show" : "hide";
				}
				if ( hidden ? mode === "hide" : mode === "show" ) {
					mode = "none";
				}
				return mode;
			},

			// Translates a [top,left] array into a baseline value
			getBaseline: function( origin, original ) {
				var y, x;

				switch ( origin[ 0 ] ) {
					case "top":
						y = 0;
						break;
					case "middle":
						y = 0.5;
						break;
					case "bottom":
						y = 1;
						break;
					default:
						y = origin[ 0 ] / original.height;
				}

				switch ( origin[ 1 ] ) {
					case "left":
						x = 0;
						break;
					case "center":
						x = 0.5;
						break;
					case "right":
						x = 1;
						break;
					default:
						x = origin[ 1 ] / original.width;
				}

				return {
					x: x,
					y: y
				};
			},

			// Creates a placeholder element so that the original element can be made absolute
			createPlaceholder: function( element ) {
				var placeholder,
					cssPosition = element.css( "position" ),
					position = element.position();

				// Lock in margins first to account for form elements, which
				// will change margin if you explicitly set height
				// see: http://jsfiddle.net/JZSMt/3/ https://bugs.webkit.org/show_bug.cgi?id=107380
				// Support: Safari
				element.css( {
					marginTop: element.css( "marginTop" ),
					marginBottom: element.css( "marginBottom" ),
					marginLeft: element.css( "marginLeft" ),
					marginRight: element.css( "marginRight" )
				} )
				.outerWidth( element.outerWidth() )
				.outerHeight( element.outerHeight() );

				if ( /^(static|relative)/.test( cssPosition ) ) {
					cssPosition = "absolute";

					placeholder = $( "<" + element[ 0 ].nodeName + ">" ).insertAfter( element ).css( {

						// Convert inline to inline block to account for inline elements
						// that turn to inline block based on content (like img)
						display: /^(inline|ruby)/.test( element.css( "display" ) ) ?
							"inline-block" :
							"block",
						visibility: "hidden",

						// Margins need to be set to account for margin collapse
						marginTop: element.css( "marginTop" ),
						marginBottom: element.css( "marginBottom" ),
						marginLeft: element.css( "marginLeft" ),
						marginRight: element.css( "marginRight" ),
						"float": element.css( "float" )
					} )
					.outerWidth( element.outerWidth() )
					.outerHeight( element.outerHeight() )
					.addClass( "ui-effects-placeholder" );

					element.data( dataSpace + "placeholder", placeholder );
				}

				element.css( {
					position: cssPosition,
					left: position.left,
					top: position.top
				} );

				return placeholder;
			},

			removePlaceholder: function( element ) {
				var dataKey = dataSpace + "placeholder",
					placeholder = element.data( dataKey );

				if ( placeholder ) {
					placeholder.remove();
					element.removeData( dataKey );
				}
			},

			// Removes a placeholder if it exists and restores
			// properties that were modified during placeholder creation
			cleanUp: function( element ) {
				$.effects.restoreStyle( element );
				$.effects.removePlaceholder( element );
			},

			setTransition: function( element, list, factor, value ) {
				value = value || {};
				$.each( list, function( i, x ) {
					var unit = element.cssUnit( x );
					if ( unit[ 0 ] > 0 ) {
						value[ x ] = unit[ 0 ] * factor + unit[ 1 ];
					}
				} );
				return value;
			}
		} );

// Return an effect options object for the given parameters:
		function _normalizeArguments( effect, options, speed, callback ) {

			// Allow passing all options as the first parameter
			if ( $.isPlainObject( effect ) ) {
				options = effect;
				effect = effect.effect;
			}

			// Convert to an object
			effect = { effect: effect };

			// Catch (effect, null, ...)
			if ( options == null ) {
				options = {};
			}

			// Catch (effect, callback)
			if ( typeof options === "function" ) {
				callback = options;
				speed = null;
				options = {};
			}

			// Catch (effect, speed, ?)
			if ( typeof options === "number" || $.fx.speeds[ options ] ) {
				callback = speed;
				speed = options;
				options = {};
			}

			// Catch (effect, options, callback)
			if ( typeof speed === "function" ) {
				callback = speed;
				speed = null;
			}

			// Add options to effect
			if ( options ) {
				$.extend( effect, options );
			}

			speed = speed || options.duration;
			effect.duration = $.fx.off ? 0 :
				typeof speed === "number" ? speed :
					speed in $.fx.speeds ? $.fx.speeds[ speed ] :
						$.fx.speeds._default;

			effect.complete = callback || options.complete;

			return effect;
		}

		function standardAnimationOption( option ) {

			// Valid standard speeds (nothing, number, named speed)
			if ( !option || typeof option === "number" || $.fx.speeds[ option ] ) {
				return true;
			}

			// Invalid strings - treat as "normal" speed
			if ( typeof option === "string" && !$.effects.effect[ option ] ) {
				return true;
			}

			// Complete callback
			if ( typeof option === "function" ) {
				return true;
			}

			// Options hash (but not naming an effect)
			if ( typeof option === "object" && !option.effect ) {
				return true;
			}

			// Didn't match any standard API
			return false;
		}

		$.fn.extend( {
			effect: function( /* effect, options, speed, callback */ ) {
				var args = _normalizeArguments.apply( this, arguments ),
					effectMethod = $.effects.effect[ args.effect ],
					defaultMode = effectMethod.mode,
					queue = args.queue,
					queueName = queue || "fx",
					complete = args.complete,
					mode = args.mode,
					modes = [],
					prefilter = function( next ) {
						var el = $( this ),
							normalizedMode = $.effects.mode( el, mode ) || defaultMode;

						// Sentinel for duck-punching the :animated pseudo-selector
						el.data( dataSpaceAnimated, true );

						// Save effect mode for later use,
						// we can't just call $.effects.mode again later,
						// as the .show() below destroys the initial state
						modes.push( normalizedMode );

						// See $.uiBackCompat inside of run() for removal of defaultMode in 1.14
						if ( defaultMode && ( normalizedMode === "show" ||
							( normalizedMode === defaultMode && normalizedMode === "hide" ) ) ) {
							el.show();
						}

						if ( !defaultMode || normalizedMode !== "none" ) {
							$.effects.saveStyle( el );
						}

						if ( typeof next === "function" ) {
							next();
						}
					};

				if ( $.fx.off || !effectMethod ) {

					// Delegate to the original method (e.g., .show()) if possible
					if ( mode ) {
						return this[ mode ]( args.duration, complete );
					} else {
						return this.each( function() {
							if ( complete ) {
								complete.call( this );
							}
						} );
					}
				}

				function run( next ) {
					var elem = $( this );

					function cleanup() {
						elem.removeData( dataSpaceAnimated );

						$.effects.cleanUp( elem );

						if ( args.mode === "hide" ) {
							elem.hide();
						}

						done();
					}

					function done() {
						if ( typeof complete === "function" ) {
							complete.call( elem[ 0 ] );
						}

						if ( typeof next === "function" ) {
							next();
						}
					}

					// Override mode option on a per element basis,
					// as toggle can be either show or hide depending on element state
					args.mode = modes.shift();

					if ( $.uiBackCompat !== false && !defaultMode ) {
						if ( elem.is( ":hidden" ) ? mode === "hide" : mode === "show" ) {

							// Call the core method to track "olddisplay" properly
							elem[ mode ]();
							done();
						} else {
							effectMethod.call( elem[ 0 ], args, done );
						}
					} else {
						if ( args.mode === "none" ) {

							// Call the core method to track "olddisplay" properly
							elem[ mode ]();
							done();
						} else {
							effectMethod.call( elem[ 0 ], args, cleanup );
						}
					}
				}

				// Run prefilter on all elements first to ensure that
				// any showing or hiding happens before placeholder creation,
				// which ensures that any layout changes are correctly captured.
				return queue === false ?
					this.each( prefilter ).each( run ) :
					this.queue( queueName, prefilter ).queue( queueName, run );
			},

			show: ( function( orig ) {
				return function( option ) {
					if ( standardAnimationOption( option ) ) {
						return orig.apply( this, arguments );
					} else {
						var args = _normalizeArguments.apply( this, arguments );
						args.mode = "show";
						return this.effect.call( this, args );
					}
				};
			} )( $.fn.show ),

			hide: ( function( orig ) {
				return function( option ) {
					if ( standardAnimationOption( option ) ) {
						return orig.apply( this, arguments );
					} else {
						var args = _normalizeArguments.apply( this, arguments );
						args.mode = "hide";
						return this.effect.call( this, args );
					}
				};
			} )( $.fn.hide ),

			toggle: ( function( orig ) {
				return function( option ) {
					if ( standardAnimationOption( option ) || typeof option === "boolean" ) {
						return orig.apply( this, arguments );
					} else {
						var args = _normalizeArguments.apply( this, arguments );
						args.mode = "toggle";
						return this.effect.call( this, args );
					}
				};
			} )( $.fn.toggle ),

			cssUnit: function( key ) {
				var style = this.css( key ),
					val = [];

				$.each( [ "em", "px", "%", "pt" ], function( i, unit ) {
					if ( style.indexOf( unit ) > 0 ) {
						val = [ parseFloat( style ), unit ];
					}
				} );
				return val;
			},

			cssClip: function( clipObj ) {
				if ( clipObj ) {
					return this.css( "clip", "rect(" + clipObj.top + "px " + clipObj.right + "px " +
						clipObj.bottom + "px " + clipObj.left + "px)" );
				}
				return parseClip( this.css( "clip" ), this );
			},

			transfer: function( options, done ) {
				var element = $( this ),
					target = $( options.to ),
					targetFixed = target.css( "position" ) === "fixed",
					body = $( "body" ),
					fixTop = targetFixed ? body.scrollTop() : 0,
					fixLeft = targetFixed ? body.scrollLeft() : 0,
					endPosition = target.offset(),
					animation = {
						top: endPosition.top - fixTop,
						left: endPosition.left - fixLeft,
						height: target.innerHeight(),
						width: target.innerWidth()
					},
					startPosition = element.offset(),
					transfer = $( "<div class='ui-effects-transfer'></div>" );

				transfer
				.appendTo( "body" )
				.addClass( options.className )
				.css( {
					top: startPosition.top - fixTop,
					left: startPosition.left - fixLeft,
					height: element.innerHeight(),
					width: element.innerWidth(),
					position: targetFixed ? "fixed" : "absolute"
				} )
				.animate( animation, options.duration, options.easing, function() {
					transfer.remove();
					if ( typeof done === "function" ) {
						done();
					}
				} );
			}
		} );

		function parseClip( str, element ) {
			var outerWidth = element.outerWidth(),
				outerHeight = element.outerHeight(),
				clipRegex = /^rect\((-?\d*\.?\d*px|-?\d+%|auto),?\s*(-?\d*\.?\d*px|-?\d+%|auto),?\s*(-?\d*\.?\d*px|-?\d+%|auto),?\s*(-?\d*\.?\d*px|-?\d+%|auto)\)$/,
				values = clipRegex.exec( str ) || [ "", 0, outerWidth, outerHeight, 0 ];

			return {
				top: parseFloat( values[ 1 ] ) || 0,
				right: values[ 2 ] === "auto" ? outerWidth : parseFloat( values[ 2 ] ),
				bottom: values[ 3 ] === "auto" ? outerHeight : parseFloat( values[ 3 ] ),
				left: parseFloat( values[ 4 ] ) || 0
			};
		}

		$.fx.step.clip = function( fx ) {
			if ( !fx.clipInit ) {
				fx.start = $( fx.elem ).cssClip();
				if ( typeof fx.end === "string" ) {
					fx.end = parseClip( fx.end, fx.elem );
				}
				fx.clipInit = true;
			}

			$( fx.elem ).cssClip( {
				top: fx.pos * ( fx.end.top - fx.start.top ) + fx.start.top,
				right: fx.pos * ( fx.end.right - fx.start.right ) + fx.start.right,
				bottom: fx.pos * ( fx.end.bottom - fx.start.bottom ) + fx.start.bottom,
				left: fx.pos * ( fx.end.left - fx.start.left ) + fx.start.left
			} );
		};

	} )();

	/******************************************************************************/
	/*********************************** EASING ***********************************/
	/******************************************************************************/

	( function() {

// Based on easing equations from Robert Penner (http://www.robertpenner.com/easing)

		var baseEasings = {};

		$.each( [ "Quad", "Cubic", "Quart", "Quint", "Expo" ], function( i, name ) {
			baseEasings[ name ] = function( p ) {
				return Math.pow( p, i + 2 );
			};
		} );

		$.extend( baseEasings, {
			Sine: function( p ) {
				return 1 - Math.cos( p * Math.PI / 2 );
			},
			Circ: function( p ) {
				return 1 - Math.sqrt( 1 - p * p );
			},
			Elastic: function( p ) {
				return p === 0 || p === 1 ? p :
					-Math.pow( 2, 8 * ( p - 1 ) ) * Math.sin( ( ( p - 1 ) * 80 - 7.5 ) * Math.PI / 15 );
			},
			Back: function( p ) {
				return p * p * ( 3 * p - 2 );
			},
			Bounce: function( p ) {
				var pow2,
					bounce = 4;

				while ( p < ( ( pow2 = Math.pow( 2, --bounce ) ) - 1 ) / 11 ) {}
				return 1 / Math.pow( 4, 3 - bounce ) - 7.5625 * Math.pow( ( pow2 * 3 - 2 ) / 22 - p, 2 );
			}
		} );

		$.each( baseEasings, function( name, easeIn ) {
			$.easing[ "easeIn" + name ] = easeIn;
			$.easing[ "easeOut" + name ] = function( p ) {
				return 1 - easeIn( 1 - p );
			};
			$.easing[ "easeInOut" + name ] = function( p ) {
				return p < 0.5 ?
					easeIn( p * 2 ) / 2 :
					1 - easeIn( p * -2 + 2 ) / 2;
			};
		} );

	} )();

	var effect = $.effects;


	/*!
 * jQuery UI Effects Blind 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Blind Effect
//>>group: Effects
//>>description: Blinds the element.
//>>docs: http://api.jqueryui.com/blind-effect/
//>>demos: http://jqueryui.com/effect/


	var effectsEffectBlind = $.effects.define( "blind", "hide", function( options, done ) {
		var map = {
				up: [ "bottom", "top" ],
				vertical: [ "bottom", "top" ],
				down: [ "top", "bottom" ],
				left: [ "right", "left" ],
				horizontal: [ "right", "left" ],
				right: [ "left", "right" ]
			},
			element = $( this ),
			direction = options.direction || "up",
			start = element.cssClip(),
			animate = { clip: $.extend( {}, start ) },
			placeholder = $.effects.createPlaceholder( element );

		animate.clip[ map[ direction ][ 0 ] ] = animate.clip[ map[ direction ][ 1 ] ];

		if ( options.mode === "show" ) {
			element.cssClip( animate.clip );
			if ( placeholder ) {
				placeholder.css( $.effects.clipToBox( animate ) );
			}

			animate.clip = start;
		}

		if ( placeholder ) {
			placeholder.animate( $.effects.clipToBox( animate ), options.duration, options.easing );
		}

		element.animate( animate, {
			queue: false,
			duration: options.duration,
			easing: options.easing,
			complete: done
		} );
	} );


	/*!
 * jQuery UI Effects Bounce 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Bounce Effect
//>>group: Effects
//>>description: Bounces an element horizontally or vertically n times.
//>>docs: http://api.jqueryui.com/bounce-effect/
//>>demos: http://jqueryui.com/effect/


	var effectsEffectBounce = $.effects.define( "bounce", function( options, done ) {
		var upAnim, downAnim, refValue,
			element = $( this ),

			// Defaults:
			mode = options.mode,
			hide = mode === "hide",
			show = mode === "show",
			direction = options.direction || "up",
			distance = options.distance,
			times = options.times || 5,

			// Number of internal animations
			anims = times * 2 + ( show || hide ? 1 : 0 ),
			speed = options.duration / anims,
			easing = options.easing,

			// Utility:
			ref = ( direction === "up" || direction === "down" ) ? "top" : "left",
			motion = ( direction === "up" || direction === "left" ),
			i = 0,

			queuelen = element.queue().length;

		$.effects.createPlaceholder( element );

		refValue = element.css( ref );

		// Default distance for the BIGGEST bounce is the outer Distance / 3
		if ( !distance ) {
			distance = element[ ref === "top" ? "outerHeight" : "outerWidth" ]() / 3;
		}

		if ( show ) {
			downAnim = { opacity: 1 };
			downAnim[ ref ] = refValue;

			// If we are showing, force opacity 0 and set the initial position
			// then do the "first" animation
			element
			.css( "opacity", 0 )
			.css( ref, motion ? -distance * 2 : distance * 2 )
			.animate( downAnim, speed, easing );
		}

		// Start at the smallest distance if we are hiding
		if ( hide ) {
			distance = distance / Math.pow( 2, times - 1 );
		}

		downAnim = {};
		downAnim[ ref ] = refValue;

		// Bounces up/down/left/right then back to 0 -- times * 2 animations happen here
		for ( ; i < times; i++ ) {
			upAnim = {};
			upAnim[ ref ] = ( motion ? "-=" : "+=" ) + distance;

			element
			.animate( upAnim, speed, easing )
			.animate( downAnim, speed, easing );

			distance = hide ? distance * 2 : distance / 2;
		}

		// Last Bounce when Hiding
		if ( hide ) {
			upAnim = { opacity: 0 };
			upAnim[ ref ] = ( motion ? "-=" : "+=" ) + distance;

			element.animate( upAnim, speed, easing );
		}

		element.queue( done );

		$.effects.unshift( element, queuelen, anims + 1 );
	} );


	/*!
 * jQuery UI Effects Clip 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Clip Effect
//>>group: Effects
//>>description: Clips the element on and off like an old TV.
//>>docs: http://api.jqueryui.com/clip-effect/
//>>demos: http://jqueryui.com/effect/


	var effectsEffectClip = $.effects.define( "clip", "hide", function( options, done ) {
		var start,
			animate = {},
			element = $( this ),
			direction = options.direction || "vertical",
			both = direction === "both",
			horizontal = both || direction === "horizontal",
			vertical = both || direction === "vertical";

		start = element.cssClip();
		animate.clip = {
			top: vertical ? ( start.bottom - start.top ) / 2 : start.top,
			right: horizontal ? ( start.right - start.left ) / 2 : start.right,
			bottom: vertical ? ( start.bottom - start.top ) / 2 : start.bottom,
			left: horizontal ? ( start.right - start.left ) / 2 : start.left
		};

		$.effects.createPlaceholder( element );

		if ( options.mode === "show" ) {
			element.cssClip( animate.clip );
			animate.clip = start;
		}

		element.animate( animate, {
			queue: false,
			duration: options.duration,
			easing: options.easing,
			complete: done
		} );

	} );


	/*!
 * jQuery UI Effects Drop 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Drop Effect
//>>group: Effects
//>>description: Moves an element in one direction and hides it at the same time.
//>>docs: http://api.jqueryui.com/drop-effect/
//>>demos: http://jqueryui.com/effect/


	var effectsEffectDrop = $.effects.define( "drop", "hide", function( options, done ) {

		var distance,
			element = $( this ),
			mode = options.mode,
			show = mode === "show",
			direction = options.direction || "left",
			ref = ( direction === "up" || direction === "down" ) ? "top" : "left",
			motion = ( direction === "up" || direction === "left" ) ? "-=" : "+=",
			oppositeMotion = ( motion === "+=" ) ? "-=" : "+=",
			animation = {
				opacity: 0
			};

		$.effects.createPlaceholder( element );

		distance = options.distance ||
			element[ ref === "top" ? "outerHeight" : "outerWidth" ]( true ) / 2;

		animation[ ref ] = motion + distance;

		if ( show ) {
			element.css( animation );

			animation[ ref ] = oppositeMotion + distance;
			animation.opacity = 1;
		}

		// Animate
		element.animate( animation, {
			queue: false,
			duration: options.duration,
			easing: options.easing,
			complete: done
		} );
	} );


	/*!
 * jQuery UI Effects Explode 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Explode Effect
//>>group: Effects
	/* eslint-disable max-len */
//>>description: Explodes an element in all directions into n pieces. Implodes an element to its original wholeness.
	/* eslint-enable max-len */
//>>docs: http://api.jqueryui.com/explode-effect/
//>>demos: http://jqueryui.com/effect/


	var effectsEffectExplode = $.effects.define( "explode", "hide", function( options, done ) {

		var i, j, left, top, mx, my,
			rows = options.pieces ? Math.round( Math.sqrt( options.pieces ) ) : 3,
			cells = rows,
			element = $( this ),
			mode = options.mode,
			show = mode === "show",

			// Show and then visibility:hidden the element before calculating offset
			offset = element.show().css( "visibility", "hidden" ).offset(),

			// Width and height of a piece
			width = Math.ceil( element.outerWidth() / cells ),
			height = Math.ceil( element.outerHeight() / rows ),
			pieces = [];

		// Children animate complete:
		function childComplete() {
			pieces.push( this );
			if ( pieces.length === rows * cells ) {
				animComplete();
			}
		}

		// Clone the element for each row and cell.
		for ( i = 0; i < rows; i++ ) { // ===>
			top = offset.top + i * height;
			my = i - ( rows - 1 ) / 2;

			for ( j = 0; j < cells; j++ ) { // |||
				left = offset.left + j * width;
				mx = j - ( cells - 1 ) / 2;

				// Create a clone of the now hidden main element that will be absolute positioned
				// within a wrapper div off the -left and -top equal to size of our pieces
				element
				.clone()
				.appendTo( "body" )
				.wrap( "<div></div>" )
				.css( {
					position: "absolute",
					visibility: "visible",
					left: -j * width,
					top: -i * height
				} )

				// Select the wrapper - make it overflow: hidden and absolute positioned based on
				// where the original was located +left and +top equal to the size of pieces
				.parent()
				.addClass( "ui-effects-explode" )
				.css( {
					position: "absolute",
					overflow: "hidden",
					width: width,
					height: height,
					left: left + ( show ? mx * width : 0 ),
					top: top + ( show ? my * height : 0 ),
					opacity: show ? 0 : 1
				} )
				.animate( {
					left: left + ( show ? 0 : mx * width ),
					top: top + ( show ? 0 : my * height ),
					opacity: show ? 1 : 0
				}, options.duration || 500, options.easing, childComplete );
			}
		}

		function animComplete() {
			element.css( {
				visibility: "visible"
			} );
			$( pieces ).remove();
			done();
		}
	} );


	/*!
 * jQuery UI Effects Fade 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Fade Effect
//>>group: Effects
//>>description: Fades the element.
//>>docs: http://api.jqueryui.com/fade-effect/
//>>demos: http://jqueryui.com/effect/


	var effectsEffectFade = $.effects.define( "fade", "toggle", function( options, done ) {
		var show = options.mode === "show";

		$( this )
		.css( "opacity", show ? 0 : 1 )
		.animate( {
			opacity: show ? 1 : 0
		}, {
			queue: false,
			duration: options.duration,
			easing: options.easing,
			complete: done
		} );
	} );


	/*!
 * jQuery UI Effects Fold 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Fold Effect
//>>group: Effects
//>>description: Folds an element first horizontally and then vertically.
//>>docs: http://api.jqueryui.com/fold-effect/
//>>demos: http://jqueryui.com/effect/


	var effectsEffectFold = $.effects.define( "fold", "hide", function( options, done ) {

		// Create element
		var element = $( this ),
			mode = options.mode,
			show = mode === "show",
			hide = mode === "hide",
			size = options.size || 15,
			percent = /([0-9]+)%/.exec( size ),
			horizFirst = !!options.horizFirst,
			ref = horizFirst ? [ "right", "bottom" ] : [ "bottom", "right" ],
			duration = options.duration / 2,

			placeholder = $.effects.createPlaceholder( element ),

			start = element.cssClip(),
			animation1 = { clip: $.extend( {}, start ) },
			animation2 = { clip: $.extend( {}, start ) },

			distance = [ start[ ref[ 0 ] ], start[ ref[ 1 ] ] ],

			queuelen = element.queue().length;

		if ( percent ) {
			size = parseInt( percent[ 1 ], 10 ) / 100 * distance[ hide ? 0 : 1 ];
		}
		animation1.clip[ ref[ 0 ] ] = size;
		animation2.clip[ ref[ 0 ] ] = size;
		animation2.clip[ ref[ 1 ] ] = 0;

		if ( show ) {
			element.cssClip( animation2.clip );
			if ( placeholder ) {
				placeholder.css( $.effects.clipToBox( animation2 ) );
			}

			animation2.clip = start;
		}

		// Animate
		element
		.queue( function( next ) {
			if ( placeholder ) {
				placeholder
				.animate( $.effects.clipToBox( animation1 ), duration, options.easing )
				.animate( $.effects.clipToBox( animation2 ), duration, options.easing );
			}

			next();
		} )
		.animate( animation1, duration, options.easing )
		.animate( animation2, duration, options.easing )
		.queue( done );

		$.effects.unshift( element, queuelen, 4 );
	} );


	/*!
 * jQuery UI Effects Highlight 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Highlight Effect
//>>group: Effects
//>>description: Highlights the background of an element in a defined color for a custom duration.
//>>docs: http://api.jqueryui.com/highlight-effect/
//>>demos: http://jqueryui.com/effect/


	var effectsEffectHighlight = $.effects.define( "highlight", "show", function( options, done ) {
		var element = $( this ),
			animation = {
				backgroundColor: element.css( "backgroundColor" )
			};

		if ( options.mode === "hide" ) {
			animation.opacity = 0;
		}

		$.effects.saveStyle( element );

		element
		.css( {
			backgroundImage: "none",
			backgroundColor: options.color || "#ffff99"
		} )
		.animate( animation, {
			queue: false,
			duration: options.duration,
			easing: options.easing,
			complete: done
		} );
	} );


	/*!
 * jQuery UI Effects Size 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Size Effect
//>>group: Effects
//>>description: Resize an element to a specified width and height.
//>>docs: http://api.jqueryui.com/size-effect/
//>>demos: http://jqueryui.com/effect/


	var effectsEffectSize = $.effects.define( "size", function( options, done ) {

		// Create element
		var baseline, factor, temp,
			element = $( this ),

			// Copy for children
			cProps = [ "fontSize" ],
			vProps = [ "borderTopWidth", "borderBottomWidth", "paddingTop", "paddingBottom" ],
			hProps = [ "borderLeftWidth", "borderRightWidth", "paddingLeft", "paddingRight" ],

			// Set options
			mode = options.mode,
			restore = mode !== "effect",
			scale = options.scale || "both",
			origin = options.origin || [ "middle", "center" ],
			position = element.css( "position" ),
			pos = element.position(),
			original = $.effects.scaledDimensions( element ),
			from = options.from || original,
			to = options.to || $.effects.scaledDimensions( element, 0 );

		$.effects.createPlaceholder( element );

		if ( mode === "show" ) {
			temp = from;
			from = to;
			to = temp;
		}

		// Set scaling factor
		factor = {
			from: {
				y: from.height / original.height,
				x: from.width / original.width
			},
			to: {
				y: to.height / original.height,
				x: to.width / original.width
			}
		};

		// Scale the css box
		if ( scale === "box" || scale === "both" ) {

			// Vertical props scaling
			if ( factor.from.y !== factor.to.y ) {
				from = $.effects.setTransition( element, vProps, factor.from.y, from );
				to = $.effects.setTransition( element, vProps, factor.to.y, to );
			}

			// Horizontal props scaling
			if ( factor.from.x !== factor.to.x ) {
				from = $.effects.setTransition( element, hProps, factor.from.x, from );
				to = $.effects.setTransition( element, hProps, factor.to.x, to );
			}
		}

		// Scale the content
		if ( scale === "content" || scale === "both" ) {

			// Vertical props scaling
			if ( factor.from.y !== factor.to.y ) {
				from = $.effects.setTransition( element, cProps, factor.from.y, from );
				to = $.effects.setTransition( element, cProps, factor.to.y, to );
			}
		}

		// Adjust the position properties based on the provided origin points
		if ( origin ) {
			baseline = $.effects.getBaseline( origin, original );
			from.top = ( original.outerHeight - from.outerHeight ) * baseline.y + pos.top;
			from.left = ( original.outerWidth - from.outerWidth ) * baseline.x + pos.left;
			to.top = ( original.outerHeight - to.outerHeight ) * baseline.y + pos.top;
			to.left = ( original.outerWidth - to.outerWidth ) * baseline.x + pos.left;
		}
		delete from.outerHeight;
		delete from.outerWidth;
		element.css( from );

		// Animate the children if desired
		if ( scale === "content" || scale === "both" ) {

			vProps = vProps.concat( [ "marginTop", "marginBottom" ] ).concat( cProps );
			hProps = hProps.concat( [ "marginLeft", "marginRight" ] );

			// Only animate children with width attributes specified
			// TODO: is this right? should we include anything with css width specified as well
			element.find( "*[width]" ).each( function() {
				var child = $( this ),
					childOriginal = $.effects.scaledDimensions( child ),
					childFrom = {
						height: childOriginal.height * factor.from.y,
						width: childOriginal.width * factor.from.x,
						outerHeight: childOriginal.outerHeight * factor.from.y,
						outerWidth: childOriginal.outerWidth * factor.from.x
					},
					childTo = {
						height: childOriginal.height * factor.to.y,
						width: childOriginal.width * factor.to.x,
						outerHeight: childOriginal.height * factor.to.y,
						outerWidth: childOriginal.width * factor.to.x
					};

				// Vertical props scaling
				if ( factor.from.y !== factor.to.y ) {
					childFrom = $.effects.setTransition( child, vProps, factor.from.y, childFrom );
					childTo = $.effects.setTransition( child, vProps, factor.to.y, childTo );
				}

				// Horizontal props scaling
				if ( factor.from.x !== factor.to.x ) {
					childFrom = $.effects.setTransition( child, hProps, factor.from.x, childFrom );
					childTo = $.effects.setTransition( child, hProps, factor.to.x, childTo );
				}

				if ( restore ) {
					$.effects.saveStyle( child );
				}

				// Animate children
				child.css( childFrom );
				child.animate( childTo, options.duration, options.easing, function() {

					// Restore children
					if ( restore ) {
						$.effects.restoreStyle( child );
					}
				} );
			} );
		}

		// Animate
		element.animate( to, {
			queue: false,
			duration: options.duration,
			easing: options.easing,
			complete: function() {

				var offset = element.offset();

				if ( to.opacity === 0 ) {
					element.css( "opacity", from.opacity );
				}

				if ( !restore ) {
					element
					.css( "position", position === "static" ? "relative" : position )
					.offset( offset );

					// Need to save style here so that automatic style restoration
					// doesn't restore to the original styles from before the animation.
					$.effects.saveStyle( element );
				}

				done();
			}
		} );

	} );


	/*!
 * jQuery UI Effects Scale 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Scale Effect
//>>group: Effects
//>>description: Grows or shrinks an element and its content.
//>>docs: http://api.jqueryui.com/scale-effect/
//>>demos: http://jqueryui.com/effect/


	var effectsEffectScale = $.effects.define( "scale", function( options, done ) {

		// Create element
		var el = $( this ),
			mode = options.mode,
			percent = parseInt( options.percent, 10 ) ||
				( parseInt( options.percent, 10 ) === 0 ? 0 : ( mode !== "effect" ? 0 : 100 ) ),

			newOptions = $.extend( true, {
				from: $.effects.scaledDimensions( el ),
				to: $.effects.scaledDimensions( el, percent, options.direction || "both" ),
				origin: options.origin || [ "middle", "center" ]
			}, options );

		// Fade option to support puff
		if ( options.fade ) {
			newOptions.from.opacity = 1;
			newOptions.to.opacity = 0;
		}

		$.effects.effect.size.call( this, newOptions, done );
	} );


	/*!
 * jQuery UI Effects Puff 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Puff Effect
//>>group: Effects
//>>description: Creates a puff effect by scaling the element up and hiding it at the same time.
//>>docs: http://api.jqueryui.com/puff-effect/
//>>demos: http://jqueryui.com/effect/


	var effectsEffectPuff = $.effects.define( "puff", "hide", function( options, done ) {
		var newOptions = $.extend( true, {}, options, {
			fade: true,
			percent: parseInt( options.percent, 10 ) || 150
		} );

		$.effects.effect.scale.call( this, newOptions, done );
	} );


	/*!
 * jQuery UI Effects Pulsate 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Pulsate Effect
//>>group: Effects
//>>description: Pulsates an element n times by changing the opacity to zero and back.
//>>docs: http://api.jqueryui.com/pulsate-effect/
//>>demos: http://jqueryui.com/effect/


	var effectsEffectPulsate = $.effects.define( "pulsate", "show", function( options, done ) {
		var element = $( this ),
			mode = options.mode,
			show = mode === "show",
			hide = mode === "hide",
			showhide = show || hide,

			// Showing or hiding leaves off the "last" animation
			anims = ( ( options.times || 5 ) * 2 ) + ( showhide ? 1 : 0 ),
			duration = options.duration / anims,
			animateTo = 0,
			i = 1,
			queuelen = element.queue().length;

		if ( show || !element.is( ":visible" ) ) {
			element.css( "opacity", 0 ).show();
			animateTo = 1;
		}

		// Anims - 1 opacity "toggles"
		for ( ; i < anims; i++ ) {
			element.animate( { opacity: animateTo }, duration, options.easing );
			animateTo = 1 - animateTo;
		}

		element.animate( { opacity: animateTo }, duration, options.easing );

		element.queue( done );

		$.effects.unshift( element, queuelen, anims + 1 );
	} );


	/*!
 * jQuery UI Effects Shake 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Shake Effect
//>>group: Effects
//>>description: Shakes an element horizontally or vertically n times.
//>>docs: http://api.jqueryui.com/shake-effect/
//>>demos: http://jqueryui.com/effect/


	var effectsEffectShake = $.effects.define( "shake", function( options, done ) {

		var i = 1,
			element = $( this ),
			direction = options.direction || "left",
			distance = options.distance || 20,
			times = options.times || 3,
			anims = times * 2 + 1,
			speed = Math.round( options.duration / anims ),
			ref = ( direction === "up" || direction === "down" ) ? "top" : "left",
			positiveMotion = ( direction === "up" || direction === "left" ),
			animation = {},
			animation1 = {},
			animation2 = {},

			queuelen = element.queue().length;

		$.effects.createPlaceholder( element );

		// Animation
		animation[ ref ] = ( positiveMotion ? "-=" : "+=" ) + distance;
		animation1[ ref ] = ( positiveMotion ? "+=" : "-=" ) + distance * 2;
		animation2[ ref ] = ( positiveMotion ? "-=" : "+=" ) + distance * 2;

		// Animate
		element.animate( animation, speed, options.easing );

		// Shakes
		for ( ; i < times; i++ ) {
			element
			.animate( animation1, speed, options.easing )
			.animate( animation2, speed, options.easing );
		}

		element
		.animate( animation1, speed, options.easing )
		.animate( animation, speed / 2, options.easing )
		.queue( done );

		$.effects.unshift( element, queuelen, anims + 1 );
	} );


	/*!
 * jQuery UI Effects Slide 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Slide Effect
//>>group: Effects
//>>description: Slides an element in and out of the viewport.
//>>docs: http://api.jqueryui.com/slide-effect/
//>>demos: http://jqueryui.com/effect/


	var effectsEffectSlide = $.effects.define( "slide", "show", function( options, done ) {
		var startClip, startRef,
			element = $( this ),
			map = {
				up: [ "bottom", "top" ],
				down: [ "top", "bottom" ],
				left: [ "right", "left" ],
				right: [ "left", "right" ]
			},
			mode = options.mode,
			direction = options.direction || "left",
			ref = ( direction === "up" || direction === "down" ) ? "top" : "left",
			positiveMotion = ( direction === "up" || direction === "left" ),
			distance = options.distance ||
				element[ ref === "top" ? "outerHeight" : "outerWidth" ]( true ),
			animation = {};

		$.effects.createPlaceholder( element );

		startClip = element.cssClip();
		startRef = element.position()[ ref ];

		// Define hide animation
		animation[ ref ] = ( positiveMotion ? -1 : 1 ) * distance + startRef;
		animation.clip = element.cssClip();
		animation.clip[ map[ direction ][ 1 ] ] = animation.clip[ map[ direction ][ 0 ] ];

		// Reverse the animation if we're showing
		if ( mode === "show" ) {
			element.cssClip( animation.clip );
			element.css( ref, animation[ ref ] );
			animation.clip = startClip;
			animation[ ref ] = startRef;
		}

		// Actually animate
		element.animate( animation, {
			queue: false,
			duration: options.duration,
			easing: options.easing,
			complete: done
		} );
	} );


	/*!
 * jQuery UI Effects Transfer 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Transfer Effect
//>>group: Effects
//>>description: Displays a transfer effect from one element to another.
//>>docs: http://api.jqueryui.com/transfer-effect/
//>>demos: http://jqueryui.com/effect/


	var effect;
	if ( $.uiBackCompat !== false ) {
		effect = $.effects.define( "transfer", function( options, done ) {
			$( this ).transfer( options, done );
		} );
	}
	var effectsEffectTransfer = effect;


	/*!
 * jQuery UI Focusable 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: :focusable Selector
//>>group: Core
//>>description: Selects elements which can be focused.
//>>docs: http://api.jqueryui.com/focusable-selector/


// Selectors
	$.ui.focusable = function( element, hasTabindex ) {
		var map, mapName, img, focusableIfVisible, fieldset,
			nodeName = element.nodeName.toLowerCase();

		if ( "area" === nodeName ) {
			map = element.parentNode;
			mapName = map.name;
			if ( !element.href || !mapName || map.nodeName.toLowerCase() !== "map" ) {
				return false;
			}
			img = $( "img[usemap='#" + mapName + "']" );
			return img.length > 0 && img.is( ":visible" );
		}

		if ( /^(input|select|textarea|button|object)$/.test( nodeName ) ) {
			focusableIfVisible = !element.disabled;

			if ( focusableIfVisible ) {

				// Form controls within a disabled fieldset are disabled.
				// However, controls within the fieldset's legend do not get disabled.
				// Since controls generally aren't placed inside legends, we skip
				// this portion of the check.
				fieldset = $( element ).closest( "fieldset" )[ 0 ];
				if ( fieldset ) {
					focusableIfVisible = !fieldset.disabled;
				}
			}
		} else if ( "a" === nodeName ) {
			focusableIfVisible = element.href || hasTabindex;
		} else {
			focusableIfVisible = hasTabindex;
		}

		return focusableIfVisible && $( element ).is( ":visible" ) && visible( $( element ) );
	};

// Support: IE 8 only
// IE 8 doesn't resolve inherit to visible/hidden for computed values
	function visible( element ) {
		var visibility = element.css( "visibility" );
		while ( visibility === "inherit" ) {
			element = element.parent();
			visibility = element.css( "visibility" );
		}
		return visibility === "visible";
	}

	$.extend( $.expr.pseudos, {
		focusable: function( element ) {
			return $.ui.focusable( element, $.attr( element, "tabindex" ) != null );
		}
	} );

	var focusable = $.ui.focusable;



// Support: IE8 Only
// IE8 does not support the form attribute and when it is supplied. It overwrites the form prop
// with a string, so we need to find the proper form.
	var form = $.fn._form = function() {
		return typeof this[ 0 ].form === "string" ? this.closest( "form" ) : $( this[ 0 ].form );
	};


	/*!
 * jQuery UI Form Reset Mixin 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Form Reset Mixin
//>>group: Core
//>>description: Refresh input widgets when their form is reset
//>>docs: http://api.jqueryui.com/form-reset-mixin/


	var formResetMixin = $.ui.formResetMixin = {
		_formResetHandler: function() {
			var form = $( this );

			// Wait for the form reset to actually happen before refreshing
			setTimeout( function() {
				var instances = form.data( "ui-form-reset-instances" );
				$.each( instances, function() {
					this.refresh();
				} );
			} );
		},

		_bindFormResetHandler: function() {
			this.form = this.element._form();
			if ( !this.form.length ) {
				return;
			}

			var instances = this.form.data( "ui-form-reset-instances" ) || [];
			if ( !instances.length ) {

				// We don't use _on() here because we use a single event handler per form
				this.form.on( "reset.ui-form-reset", this._formResetHandler );
			}
			instances.push( this );
			this.form.data( "ui-form-reset-instances", instances );
		},

		_unbindFormResetHandler: function() {
			if ( !this.form.length ) {
				return;
			}

			var instances = this.form.data( "ui-form-reset-instances" );
			instances.splice( $.inArray( this, instances ), 1 );
			if ( instances.length ) {
				this.form.data( "ui-form-reset-instances", instances );
			} else {
				this.form
				.removeData( "ui-form-reset-instances" )
				.off( "reset.ui-form-reset" );
			}
		}
	};


	/*!
 * jQuery UI Support for jQuery core 1.8.x and newer 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 */

//>>label: jQuery 1.8+ Support
//>>group: Core
//>>description: Support version 1.8.x and newer of jQuery core


// Support: jQuery 1.9.x or older
// $.expr[ ":" ] is deprecated.
	if ( !$.expr.pseudos ) {
		$.expr.pseudos = $.expr[ ":" ];
	}

// Support: jQuery 1.11.x or older
// $.unique has been renamed to $.uniqueSort
	if ( !$.uniqueSort ) {
		$.uniqueSort = $.unique;
	}

// Support: jQuery 2.2.x or older.
// This method has been defined in jQuery 3.0.0.
// Code from https://github.com/jquery/jquery/blob/e539bac79e666bba95bba86d690b4e609dca2286/src/selector/escapeSelector.js
	if ( !$.escapeSelector ) {

		// CSS string/identifier serialization
		// https://drafts.csswg.org/cssom/#common-serializing-idioms
		var rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\x80-\uFFFF\w-]/g;

		var fcssescape = function( ch, asCodePoint ) {
			if ( asCodePoint ) {

				// U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER
				if ( ch === "\0" ) {
					return "\uFFFD";
				}

				// Control characters and (dependent upon position) numbers get escaped as code points
				return ch.slice( 0, -1 ) + "\\" + ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " ";
			}

			// Other potentially-special ASCII characters get backslash-escaped
			return "\\" + ch;
		};

		$.escapeSelector = function( sel ) {
			return ( sel + "" ).replace( rcssescape, fcssescape );
		};
	}

// Support: jQuery 3.4.x or older
// These methods have been defined in jQuery 3.5.0.
	if ( !$.fn.even || !$.fn.odd ) {
		$.fn.extend( {
			even: function() {
				return this.filter( function( i ) {
					return i % 2 === 0;
				} );
			},
			odd: function() {
				return this.filter( function( i ) {
					return i % 2 === 1;
				} );
			}
		} );
	}

	;
	/*!
 * jQuery UI Keycode 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Keycode
//>>group: Core
//>>description: Provide keycodes as keynames
//>>docs: http://api.jqueryui.com/jQuery.ui.keyCode/


	var keycode = $.ui.keyCode = {
		BACKSPACE: 8,
		COMMA: 188,
		DELETE: 46,
		DOWN: 40,
		END: 35,
		ENTER: 13,
		ESCAPE: 27,
		HOME: 36,
		LEFT: 37,
		PAGE_DOWN: 34,
		PAGE_UP: 33,
		PERIOD: 190,
		RIGHT: 39,
		SPACE: 32,
		TAB: 9,
		UP: 38
	};


	/*!
 * jQuery UI Labels 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: labels
//>>group: Core
//>>description: Find all the labels associated with a given input
//>>docs: http://api.jqueryui.com/labels/


	var labels = $.fn.labels = function() {
		var ancestor, selector, id, labels, ancestors;

		if ( !this.length ) {
			return this.pushStack( [] );
		}

		// Check control.labels first
		if ( this[ 0 ].labels && this[ 0 ].labels.length ) {
			return this.pushStack( this[ 0 ].labels );
		}

		// Support: IE <= 11, FF <= 37, Android <= 2.3 only
		// Above browsers do not support control.labels. Everything below is to support them
		// as well as document fragments. control.labels does not work on document fragments
		labels = this.eq( 0 ).parents( "label" );

		// Look for the label based on the id
		id = this.attr( "id" );
		if ( id ) {

			// We don't search against the document in case the element
			// is disconnected from the DOM
			ancestor = this.eq( 0 ).parents().last();

			// Get a full set of top level ancestors
			ancestors = ancestor.add( ancestor.length ? ancestor.siblings() : this.siblings() );

			// Create a selector for the label based on the id
			selector = "label[for='" + $.escapeSelector( id ) + "']";

			labels = labels.add( ancestors.find( selector ).addBack( selector ) );

		}

		// Return whatever we have found for labels
		return this.pushStack( labels );
	};


	/*!
 * jQuery UI Scroll Parent 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: scrollParent
//>>group: Core
//>>description: Get the closest ancestor element that is scrollable.
//>>docs: http://api.jqueryui.com/scrollParent/


	var scrollParent = $.fn.scrollParent = function( includeHidden ) {
		var position = this.css( "position" ),
			excludeStaticParent = position === "absolute",
			overflowRegex = includeHidden ? /(auto|scroll|hidden)/ : /(auto|scroll)/,
			scrollParent = this.parents().filter( function() {
				var parent = $( this );
				if ( excludeStaticParent && parent.css( "position" ) === "static" ) {
					return false;
				}
				return overflowRegex.test( parent.css( "overflow" ) + parent.css( "overflow-y" ) +
					parent.css( "overflow-x" ) );
			} ).eq( 0 );

		return position === "fixed" || !scrollParent.length ?
			$( this[ 0 ].ownerDocument || document ) :
			scrollParent;
	};


	/*!
 * jQuery UI Tabbable 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: :tabbable Selector
//>>group: Core
//>>description: Selects elements which can be tabbed to.
//>>docs: http://api.jqueryui.com/tabbable-selector/


	var tabbable = $.extend( $.expr.pseudos, {
		tabbable: function( element ) {
			var tabIndex = $.attr( element, "tabindex" ),
				hasTabindex = tabIndex != null;
			return ( !hasTabindex || tabIndex >= 0 ) && $.ui.focusable( element, hasTabindex );
		}
	} );


	/*!
 * jQuery UI Unique ID 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: uniqueId
//>>group: Core
//>>description: Functions to generate and remove uniqueId's
//>>docs: http://api.jqueryui.com/uniqueId/


	var uniqueId = $.fn.extend( {
		uniqueId: ( function() {
			var uuid = 0;

			return function() {
				return this.each( function() {
					if ( !this.id ) {
						this.id = "ui-id-" + ( ++uuid );
					}
				} );
			};
		} )(),

		removeUniqueId: function() {
			return this.each( function() {
				if ( /^ui-id-\d+$/.test( this.id ) ) {
					$( this ).removeAttr( "id" );
				}
			} );
		}
	} );


	/*!
 * jQuery UI Accordion 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Accordion
//>>group: Widgets
	/* eslint-disable max-len */
//>>description: Displays collapsible content panels for presenting information in a limited amount of space.
	/* eslint-enable max-len */
//>>docs: http://api.jqueryui.com/accordion/
//>>demos: http://jqueryui.com/accordion/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/accordion.css
//>>css.theme: ../../themes/base/theme.css


	var widgetsAccordion = $.widget( "ui.accordion", {
		version: "1.13.0",
		options: {
			active: 0,
			animate: {},
			classes: {
				"ui-accordion-header": "ui-corner-top",
				"ui-accordion-header-collapsed": "ui-corner-all",
				"ui-accordion-content": "ui-corner-bottom"
			},
			collapsible: false,
			event: "click",
			header: function( elem ) {
				return elem.find( "> li > :first-child" ).add( elem.find( "> :not(li)" ).even() );
			},
			heightStyle: "auto",
			icons: {
				activeHeader: "ui-icon-triangle-1-s",
				header: "ui-icon-triangle-1-e"
			},

			// Callbacks
			activate: null,
			beforeActivate: null
		},

		hideProps: {
			borderTopWidth: "hide",
			borderBottomWidth: "hide",
			paddingTop: "hide",
			paddingBottom: "hide",
			height: "hide"
		},

		showProps: {
			borderTopWidth: "show",
			borderBottomWidth: "show",
			paddingTop: "show",
			paddingBottom: "show",
			height: "show"
		},

		_create: function() {
			var options = this.options;

			this.prevShow = this.prevHide = $();
			this._addClass( "ui-accordion", "ui-widget ui-helper-reset" );
			this.element.attr( "role", "tablist" );

			// Don't allow collapsible: false and active: false / null
			if ( !options.collapsible && ( options.active === false || options.active == null ) ) {
				options.active = 0;
			}

			this._processPanels();

			// handle negative values
			if ( options.active < 0 ) {
				options.active += this.headers.length;
			}
			this._refresh();
		},

		_getCreateEventData: function() {
			return {
				header: this.active,
				panel: !this.active.length ? $() : this.active.next()
			};
		},

		_createIcons: function() {
			var icon, children,
				icons = this.options.icons;

			if ( icons ) {
				icon = $( "<span>" );
				this._addClass( icon, "ui-accordion-header-icon", "ui-icon " + icons.header );
				icon.prependTo( this.headers );
				children = this.active.children( ".ui-accordion-header-icon" );
				this._removeClass( children, icons.header )
				._addClass( children, null, icons.activeHeader )
				._addClass( this.headers, "ui-accordion-icons" );
			}
		},

		_destroyIcons: function() {
			this._removeClass( this.headers, "ui-accordion-icons" );
			this.headers.children( ".ui-accordion-header-icon" ).remove();
		},

		_destroy: function() {
			var contents;

			// Clean up main element
			this.element.removeAttr( "role" );

			// Clean up headers
			this.headers
			.removeAttr( "role aria-expanded aria-selected aria-controls tabIndex" )
			.removeUniqueId();

			this._destroyIcons();

			// Clean up content panels
			contents = this.headers.next()
			.css( "display", "" )
			.removeAttr( "role aria-hidden aria-labelledby" )
			.removeUniqueId();

			if ( this.options.heightStyle !== "content" ) {
				contents.css( "height", "" );
			}
		},

		_setOption: function( key, value ) {
			if ( key === "active" ) {

				// _activate() will handle invalid values and update this.options
				this._activate( value );
				return;
			}

			if ( key === "event" ) {
				if ( this.options.event ) {
					this._off( this.headers, this.options.event );
				}
				this._setupEvents( value );
			}

			this._super( key, value );

			// Setting collapsible: false while collapsed; open first panel
			if ( key === "collapsible" && !value && this.options.active === false ) {
				this._activate( 0 );
			}

			if ( key === "icons" ) {
				this._destroyIcons();
				if ( value ) {
					this._createIcons();
				}
			}
		},

		_setOptionDisabled: function( value ) {
			this._super( value );

			this.element.attr( "aria-disabled", value );

			// Support: IE8 Only
			// #5332 / #6059 - opacity doesn't cascade to positioned elements in IE
			// so we need to add the disabled class to the headers and panels
			this._toggleClass( null, "ui-state-disabled", !!value );
			this._toggleClass( this.headers.add( this.headers.next() ), null, "ui-state-disabled",
				!!value );
		},

		_keydown: function( event ) {
			if ( event.altKey || event.ctrlKey ) {
				return;
			}

			var keyCode = $.ui.keyCode,
				length = this.headers.length,
				currentIndex = this.headers.index( event.target ),
				toFocus = false;

			switch ( event.keyCode ) {
				case keyCode.RIGHT:
				case keyCode.DOWN:
					toFocus = this.headers[ ( currentIndex + 1 ) % length ];
					break;
				case keyCode.LEFT:
				case keyCode.UP:
					toFocus = this.headers[ ( currentIndex - 1 + length ) % length ];
					break;
				case keyCode.SPACE:
				case keyCode.ENTER:
					this._eventHandler( event );
					break;
				case keyCode.HOME:
					toFocus = this.headers[ 0 ];
					break;
				case keyCode.END:
					toFocus = this.headers[ length - 1 ];
					break;
			}

			if ( toFocus ) {
				$( event.target ).attr( "tabIndex", -1 );
				$( toFocus ).attr( "tabIndex", 0 );
				$( toFocus ).trigger( "focus" );
				event.preventDefault();
			}
		},

		_panelKeyDown: function( event ) {
			if ( event.keyCode === $.ui.keyCode.UP && event.ctrlKey ) {
				$( event.currentTarget ).prev().trigger( "focus" );
			}
		},

		refresh: function() {
			var options = this.options;
			this._processPanels();

			// Was collapsed or no panel
			if ( ( options.active === false && options.collapsible === true ) ||
				!this.headers.length ) {
				options.active = false;
				this.active = $();

				// active false only when collapsible is true
			} else if ( options.active === false ) {
				this._activate( 0 );

				// was active, but active panel is gone
			} else if ( this.active.length && !$.contains( this.element[ 0 ], this.active[ 0 ] ) ) {

				// all remaining panel are disabled
				if ( this.headers.length === this.headers.find( ".ui-state-disabled" ).length ) {
					options.active = false;
					this.active = $();

					// activate previous panel
				} else {
					this._activate( Math.max( 0, options.active - 1 ) );
				}

				// was active, active panel still exists
			} else {

				// make sure active index is correct
				options.active = this.headers.index( this.active );
			}

			this._destroyIcons();

			this._refresh();
		},

		_processPanels: function() {
			var prevHeaders = this.headers,
				prevPanels = this.panels;

			if ( typeof this.options.header === "function" ) {
				this.headers = this.options.header( this.element );
			} else {
				this.headers = this.element.find( this.options.header );
			}
			this._addClass( this.headers, "ui-accordion-header ui-accordion-header-collapsed",
				"ui-state-default" );

			this.panels = this.headers.next().filter( ":not(.ui-accordion-content-active)" ).hide();
			this._addClass( this.panels, "ui-accordion-content", "ui-helper-reset ui-widget-content" );

			// Avoid memory leaks (#10056)
			if ( prevPanels ) {
				this._off( prevHeaders.not( this.headers ) );
				this._off( prevPanels.not( this.panels ) );
			}
		},

		_refresh: function() {
			var maxHeight,
				options = this.options,
				heightStyle = options.heightStyle,
				parent = this.element.parent();

			this.active = this._findActive( options.active );
			this._addClass( this.active, "ui-accordion-header-active", "ui-state-active" )
			._removeClass( this.active, "ui-accordion-header-collapsed" );
			this._addClass( this.active.next(), "ui-accordion-content-active" );
			this.active.next().show();

			this.headers
			.attr( "role", "tab" )
			.each( function() {
				var header = $( this ),
					headerId = header.uniqueId().attr( "id" ),
					panel = header.next(),
					panelId = panel.uniqueId().attr( "id" );
				header.attr( "aria-controls", panelId );
				panel.attr( "aria-labelledby", headerId );
			} )
			.next()
			.attr( "role", "tabpanel" );

			this.headers
			.not( this.active )
			.attr( {
				"aria-selected": "false",
				"aria-expanded": "false",
				tabIndex: -1
			} )
			.next()
			.attr( {
				"aria-hidden": "true"
			} )
			.hide();

			// Make sure at least one header is in the tab order
			if ( !this.active.length ) {
				this.headers.eq( 0 ).attr( "tabIndex", 0 );
			} else {
				this.active.attr( {
					"aria-selected": "true",
					"aria-expanded": "true",
					tabIndex: 0
				} )
				.next()
				.attr( {
					"aria-hidden": "false"
				} );
			}

			this._createIcons();

			this._setupEvents( options.event );

			if ( heightStyle === "fill" ) {
				maxHeight = parent.height();
				this.element.siblings( ":visible" ).each( function() {
					var elem = $( this ),
						position = elem.css( "position" );

					if ( position === "absolute" || position === "fixed" ) {
						return;
					}
					maxHeight -= elem.outerHeight( true );
				} );

				this.headers.each( function() {
					maxHeight -= $( this ).outerHeight( true );
				} );

				this.headers.next()
				.each( function() {
					$( this ).height( Math.max( 0, maxHeight -
						$( this ).innerHeight() + $( this ).height() ) );
				} )
				.css( "overflow", "auto" );
			} else if ( heightStyle === "auto" ) {
				maxHeight = 0;
				this.headers.next()
				.each( function() {
					var isVisible = $( this ).is( ":visible" );
					if ( !isVisible ) {
						$( this ).show();
					}
					maxHeight = Math.max( maxHeight, $( this ).css( "height", "" ).height() );
					if ( !isVisible ) {
						$( this ).hide();
					}
				} )
				.height( maxHeight );
			}
		},

		_activate: function( index ) {
			var active = this._findActive( index )[ 0 ];

			// Trying to activate the already active panel
			if ( active === this.active[ 0 ] ) {
				return;
			}

			// Trying to collapse, simulate a click on the currently active header
			active = active || this.active[ 0 ];

			this._eventHandler( {
				target: active,
				currentTarget: active,
				preventDefault: $.noop
			} );
		},

		_findActive: function( selector ) {
			return typeof selector === "number" ? this.headers.eq( selector ) : $();
		},

		_setupEvents: function( event ) {
			var events = {
				keydown: "_keydown"
			};
			if ( event ) {
				$.each( event.split( " " ), function( index, eventName ) {
					events[ eventName ] = "_eventHandler";
				} );
			}

			this._off( this.headers.add( this.headers.next() ) );
			this._on( this.headers, events );
			this._on( this.headers.next(), { keydown: "_panelKeyDown" } );
			this._hoverable( this.headers );
			this._focusable( this.headers );
		},

		_eventHandler: function( event ) {
			var activeChildren, clickedChildren,
				options = this.options,
				active = this.active,
				clicked = $( event.currentTarget ),
				clickedIsActive = clicked[ 0 ] === active[ 0 ],
				collapsing = clickedIsActive && options.collapsible,
				toShow = collapsing ? $() : clicked.next(),
				toHide = active.next(),
				eventData = {
					oldHeader: active,
					oldPanel: toHide,
					newHeader: collapsing ? $() : clicked,
					newPanel: toShow
				};

			event.preventDefault();

			if (

				// click on active header, but not collapsible
				( clickedIsActive && !options.collapsible ) ||

				// allow canceling activation
				( this._trigger( "beforeActivate", event, eventData ) === false ) ) {
				return;
			}

			options.active = collapsing ? false : this.headers.index( clicked );

			// When the call to ._toggle() comes after the class changes
			// it causes a very odd bug in IE 8 (see #6720)
			this.active = clickedIsActive ? $() : clicked;
			this._toggle( eventData );

			// Switch classes
			// corner classes on the previously active header stay after the animation
			this._removeClass( active, "ui-accordion-header-active", "ui-state-active" );
			if ( options.icons ) {
				activeChildren = active.children( ".ui-accordion-header-icon" );
				this._removeClass( activeChildren, null, options.icons.activeHeader )
				._addClass( activeChildren, null, options.icons.header );
			}

			if ( !clickedIsActive ) {
				this._removeClass( clicked, "ui-accordion-header-collapsed" )
				._addClass( clicked, "ui-accordion-header-active", "ui-state-active" );
				if ( options.icons ) {
					clickedChildren = clicked.children( ".ui-accordion-header-icon" );
					this._removeClass( clickedChildren, null, options.icons.header )
					._addClass( clickedChildren, null, options.icons.activeHeader );
				}

				this._addClass( clicked.next(), "ui-accordion-content-active" );
			}
		},

		_toggle: function( data ) {
			var toShow = data.newPanel,
				toHide = this.prevShow.length ? this.prevShow : data.oldPanel;

			// Handle activating a panel during the animation for another activation
			this.prevShow.add( this.prevHide ).stop( true, true );
			this.prevShow = toShow;
			this.prevHide = toHide;

			if ( this.options.animate ) {
				this._animate( toShow, toHide, data );
			} else {
				toHide.hide();
				toShow.show();
				this._toggleComplete( data );
			}

			toHide.attr( {
				"aria-hidden": "true"
			} );
			toHide.prev().attr( {
				"aria-selected": "false",
				"aria-expanded": "false"
			} );

			// if we're switching panels, remove the old header from the tab order
			// if we're opening from collapsed state, remove the previous header from the tab order
			// if we're collapsing, then keep the collapsing header in the tab order
			if ( toShow.length && toHide.length ) {
				toHide.prev().attr( {
					"tabIndex": -1,
					"aria-expanded": "false"
				} );
			} else if ( toShow.length ) {
				this.headers.filter( function() {
					return parseInt( $( this ).attr( "tabIndex" ), 10 ) === 0;
				} )
				.attr( "tabIndex", -1 );
			}

			toShow
			.attr( "aria-hidden", "false" )
			.prev()
			.attr( {
				"aria-selected": "true",
				"aria-expanded": "true",
				tabIndex: 0
			} );
		},

		_animate: function( toShow, toHide, data ) {
			var total, easing, duration,
				that = this,
				adjust = 0,
				boxSizing = toShow.css( "box-sizing" ),
				down = toShow.length &&
					( !toHide.length || ( toShow.index() < toHide.index() ) ),
				animate = this.options.animate || {},
				options = down && animate.down || animate,
				complete = function() {
					that._toggleComplete( data );
				};

			if ( typeof options === "number" ) {
				duration = options;
			}
			if ( typeof options === "string" ) {
				easing = options;
			}

			// fall back from options to animation in case of partial down settings
			easing = easing || options.easing || animate.easing;
			duration = duration || options.duration || animate.duration;

			if ( !toHide.length ) {
				return toShow.animate( this.showProps, duration, easing, complete );
			}
			if ( !toShow.length ) {
				return toHide.animate( this.hideProps, duration, easing, complete );
			}

			total = toShow.show().outerHeight();
			toHide.animate( this.hideProps, {
				duration: duration,
				easing: easing,
				step: function( now, fx ) {
					fx.now = Math.round( now );
				}
			} );
			toShow
			.hide()
			.animate( this.showProps, {
				duration: duration,
				easing: easing,
				complete: complete,
				step: function( now, fx ) {
					fx.now = Math.round( now );
					if ( fx.prop !== "height" ) {
						if ( boxSizing === "content-box" ) {
							adjust += fx.now;
						}
					} else if ( that.options.heightStyle !== "content" ) {
						fx.now = Math.round( total - toHide.outerHeight() - adjust );
						adjust = 0;
					}
				}
			} );
		},

		_toggleComplete: function( data ) {
			var toHide = data.oldPanel,
				prev = toHide.prev();

			this._removeClass( toHide, "ui-accordion-content-active" );
			this._removeClass( prev, "ui-accordion-header-active" )
			._addClass( prev, "ui-accordion-header-collapsed" );

			// Work around for rendering bug in IE (#5421)
			if ( toHide.length ) {
				toHide.parent()[ 0 ].className = toHide.parent()[ 0 ].className;
			}
			this._trigger( "activate", null, data );
		}
	} );



	var safeActiveElement = $.ui.safeActiveElement = function( document ) {
		var activeElement;

		// Support: IE 9 only
		// IE9 throws an "Unspecified error" accessing document.activeElement from an <iframe>
		try {
			activeElement = document.activeElement;
		} catch ( error ) {
			activeElement = document.body;
		}

		// Support: IE 9 - 11 only
		// IE may return null instead of an element
		// Interestingly, this only seems to occur when NOT in an iframe
		if ( !activeElement ) {
			activeElement = document.body;
		}

		// Support: IE 11 only
		// IE11 returns a seemingly empty object in some cases when accessing
		// document.activeElement from an <iframe>
		if ( !activeElement.nodeName ) {
			activeElement = document.body;
		}

		return activeElement;
	};


	/*!
 * jQuery UI Menu 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Menu
//>>group: Widgets
//>>description: Creates nestable menus.
//>>docs: http://api.jqueryui.com/menu/
//>>demos: http://jqueryui.com/menu/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/menu.css
//>>css.theme: ../../themes/base/theme.css


	var widgetsMenu = $.widget( "ui.menu", {
		version: "1.13.0",
		defaultElement: "<ul>",
		delay: 300,
		options: {
			icons: {
				submenu: "ui-icon-caret-1-e"
			},
			items: "> *",
			menus: "ul",
			position: {
				my: "left top",
				at: "right top"
			},
			role: "menu",

			// Callbacks
			blur: null,
			focus: null,
			select: null
		},

		_create: function() {
			this.activeMenu = this.element;

			// Flag used to prevent firing of the click handler
			// as the event bubbles up through nested menus
			this.mouseHandled = false;
			this.lastMousePosition = { x: null, y: null };
			this.element
			.uniqueId()
			.attr( {
				role: this.options.role,
				tabIndex: 0
			} );

			this._addClass( "ui-menu", "ui-widget ui-widget-content" );
			this._on( {

				// Prevent focus from sticking to links inside menu after clicking
				// them (focus should always stay on UL during navigation).
				"mousedown .ui-menu-item": function( event ) {
					event.preventDefault();

					this._activateItem( event );
				},
				"click .ui-menu-item": function( event ) {
					var target = $( event.target );
					var active = $( $.ui.safeActiveElement( this.document[ 0 ] ) );
					if ( !this.mouseHandled && target.not( ".ui-state-disabled" ).length ) {
						this.select( event );

						// Only set the mouseHandled flag if the event will bubble, see #9469.
						if ( !event.isPropagationStopped() ) {
							this.mouseHandled = true;
						}

						// Open submenu on click
						if ( target.has( ".ui-menu" ).length ) {
							this.expand( event );
						} else if ( !this.element.is( ":focus" ) &&
							active.closest( ".ui-menu" ).length ) {

							// Redirect focus to the menu
							this.element.trigger( "focus", [ true ] );

							// If the active item is on the top level, let it stay active.
							// Otherwise, blur the active item since it is no longer visible.
							if ( this.active && this.active.parents( ".ui-menu" ).length === 1 ) {
								clearTimeout( this.timer );
							}
						}
					}
				},
				"mouseenter .ui-menu-item": "_activateItem",
				"mousemove .ui-menu-item": "_activateItem",
				mouseleave: "collapseAll",
				"mouseleave .ui-menu": "collapseAll",
				focus: function( event, keepActiveItem ) {

					// If there's already an active item, keep it active
					// If not, activate the first item
					var item = this.active || this._menuItems().first();

					if ( !keepActiveItem ) {
						this.focus( event, item );
					}
				},
				blur: function( event ) {
					this._delay( function() {
						var notContained = !$.contains(
							this.element[ 0 ],
							$.ui.safeActiveElement( this.document[ 0 ] )
						);
						if ( notContained ) {
							this.collapseAll( event );
						}
					} );
				},
				keydown: "_keydown"
			} );

			this.refresh();

			// Clicks outside of a menu collapse any open menus
			this._on( this.document, {
				click: function( event ) {
					if ( this._closeOnDocumentClick( event ) ) {
						this.collapseAll( event, true );
					}

					// Reset the mouseHandled flag
					this.mouseHandled = false;
				}
			} );
		},

		_activateItem: function( event ) {

			// Ignore mouse events while typeahead is active, see #10458.
			// Prevents focusing the wrong item when typeahead causes a scroll while the mouse
			// is over an item in the menu
			if ( this.previousFilter ) {
				return;
			}

			// If the mouse didn't actually move, but the page was scrolled, ignore the event (#9356)
			if ( event.clientX === this.lastMousePosition.x &&
				event.clientY === this.lastMousePosition.y ) {
				return;
			}

			this.lastMousePosition = {
				x: event.clientX,
				y: event.clientY
			};

			var actualTarget = $( event.target ).closest( ".ui-menu-item" ),
				target = $( event.currentTarget );

			// Ignore bubbled events on parent items, see #11641
			if ( actualTarget[ 0 ] !== target[ 0 ] ) {
				return;
			}

			// If the item is already active, there's nothing to do
			if ( target.is( ".ui-state-active" ) ) {
				return;
			}

			// Remove ui-state-active class from siblings of the newly focused menu item
			// to avoid a jump caused by adjacent elements both having a class with a border
			this._removeClass( target.siblings().children( ".ui-state-active" ),
				null, "ui-state-active" );
			this.focus( event, target );
		},

		_destroy: function() {
			var items = this.element.find( ".ui-menu-item" )
				.removeAttr( "role aria-disabled" ),
				submenus = items.children( ".ui-menu-item-wrapper" )
				.removeUniqueId()
				.removeAttr( "tabIndex role aria-haspopup" );

			// Destroy (sub)menus
			this.element
			.removeAttr( "aria-activedescendant" )
			.find( ".ui-menu" ).addBack()
			.removeAttr( "role aria-labelledby aria-expanded aria-hidden aria-disabled " +
				"tabIndex" )
			.removeUniqueId()
			.show();

			submenus.children().each( function() {
				var elem = $( this );
				if ( elem.data( "ui-menu-submenu-caret" ) ) {
					elem.remove();
				}
			} );
		},

		_keydown: function( event ) {
			var match, prev, character, skip,
				preventDefault = true;

			switch ( event.keyCode ) {
				case $.ui.keyCode.PAGE_UP:
					this.previousPage( event );
					break;
				case $.ui.keyCode.PAGE_DOWN:
					this.nextPage( event );
					break;
				case $.ui.keyCode.HOME:
					this._move( "first", "first", event );
					break;
				case $.ui.keyCode.END:
					this._move( "last", "last", event );
					break;
				case $.ui.keyCode.UP:
					this.previous( event );
					break;
				case $.ui.keyCode.DOWN:
					this.next( event );
					break;
				case $.ui.keyCode.LEFT:
					this.collapse( event );
					break;
				case $.ui.keyCode.RIGHT:
					if ( this.active && !this.active.is( ".ui-state-disabled" ) ) {
						this.expand( event );
					}
					break;
				case $.ui.keyCode.ENTER:
				case $.ui.keyCode.SPACE:
					this._activate( event );
					break;
				case $.ui.keyCode.ESCAPE:
					this.collapse( event );
					break;
				default:
					preventDefault = false;
					prev = this.previousFilter || "";
					skip = false;

					// Support number pad values
					character = event.keyCode >= 96 && event.keyCode <= 105 ?
						( event.keyCode - 96 ).toString() : String.fromCharCode( event.keyCode );

					clearTimeout( this.filterTimer );

					if ( character === prev ) {
						skip = true;
					} else {
						character = prev + character;
					}

					match = this._filterMenuItems( character );
					match = skip && match.index( this.active.next() ) !== -1 ?
						this.active.nextAll( ".ui-menu-item" ) :
						match;

					// If no matches on the current filter, reset to the last character pressed
					// to move down the menu to the first item that starts with that character
					if ( !match.length ) {
						character = String.fromCharCode( event.keyCode );
						match = this._filterMenuItems( character );
					}

					if ( match.length ) {
						this.focus( event, match );
						this.previousFilter = character;
						this.filterTimer = this._delay( function() {
							delete this.previousFilter;
						}, 1000 );
					} else {
						delete this.previousFilter;
					}
			}

			if ( preventDefault ) {
				event.preventDefault();
			}
		},

		_activate: function( event ) {
			if ( this.active && !this.active.is( ".ui-state-disabled" ) ) {
				if ( this.active.children( "[aria-haspopup='true']" ).length ) {
					this.expand( event );
				} else {
					this.select( event );
				}
			}
		},

		refresh: function() {
			var menus, items, newSubmenus, newItems, newWrappers,
				that = this,
				icon = this.options.icons.submenu,
				submenus = this.element.find( this.options.menus );

			this._toggleClass( "ui-menu-icons", null, !!this.element.find( ".ui-icon" ).length );

			// Initialize nested menus
			newSubmenus = submenus.filter( ":not(.ui-menu)" )
			.hide()
			.attr( {
				role: this.options.role,
				"aria-hidden": "true",
				"aria-expanded": "false"
			} )
			.each( function() {
				var menu = $( this ),
					item = menu.prev(),
					submenuCaret = $( "<span>" ).data( "ui-menu-submenu-caret", true );

				that._addClass( submenuCaret, "ui-menu-icon", "ui-icon " + icon );
				item
				.attr( "aria-haspopup", "true" )
				.prepend( submenuCaret );
				menu.attr( "aria-labelledby", item.attr( "id" ) );
			} );

			this._addClass( newSubmenus, "ui-menu", "ui-widget ui-widget-content ui-front" );

			menus = submenus.add( this.element );
			items = menus.find( this.options.items );

			// Initialize menu-items containing spaces and/or dashes only as dividers
			items.not( ".ui-menu-item" ).each( function() {
				var item = $( this );
				if ( that._isDivider( item ) ) {
					that._addClass( item, "ui-menu-divider", "ui-widget-content" );
				}
			} );

			// Don't refresh list items that are already adapted
			newItems = items.not( ".ui-menu-item, .ui-menu-divider" );
			newWrappers = newItems.children()
			.not( ".ui-menu" )
			.uniqueId()
			.attr( {
				tabIndex: -1,
				role: this._itemRole()
			} );
			this._addClass( newItems, "ui-menu-item" )
			._addClass( newWrappers, "ui-menu-item-wrapper" );

			// Add aria-disabled attribute to any disabled menu item
			items.filter( ".ui-state-disabled" ).attr( "aria-disabled", "true" );

			// If the active item has been removed, blur the menu
			if ( this.active && !$.contains( this.element[ 0 ], this.active[ 0 ] ) ) {
				this.blur();
			}
		},

		_itemRole: function() {
			return {
				menu: "menuitem",
				listbox: "option"
			}[ this.options.role ];
		},

		_setOption: function( key, value ) {
			if ( key === "icons" ) {
				var icons = this.element.find( ".ui-menu-icon" );
				this._removeClass( icons, null, this.options.icons.submenu )
				._addClass( icons, null, value.submenu );
			}
			this._super( key, value );
		},

		_setOptionDisabled: function( value ) {
			this._super( value );

			this.element.attr( "aria-disabled", String( value ) );
			this._toggleClass( null, "ui-state-disabled", !!value );
		},

		focus: function( event, item ) {
			var nested, focused, activeParent;
			this.blur( event, event && event.type === "focus" );

			this._scrollIntoView( item );

			this.active = item.first();

			focused = this.active.children( ".ui-menu-item-wrapper" );
			this._addClass( focused, null, "ui-state-active" );

			// Only update aria-activedescendant if there's a role
			// otherwise we assume focus is managed elsewhere
			if ( this.options.role ) {
				this.element.attr( "aria-activedescendant", focused.attr( "id" ) );
			}

			// Highlight active parent menu item, if any
			activeParent = this.active
			.parent()
			.closest( ".ui-menu-item" )
			.children( ".ui-menu-item-wrapper" );
			this._addClass( activeParent, null, "ui-state-active" );

			if ( event && event.type === "keydown" ) {
				this._close();
			} else {
				this.timer = this._delay( function() {
					this._close();
				}, this.delay );
			}

			nested = item.children( ".ui-menu" );
			if ( nested.length && event && ( /^mouse/.test( event.type ) ) ) {
				this._startOpening( nested );
			}
			this.activeMenu = item.parent();

			this._trigger( "focus", event, { item: item } );
		},

		_scrollIntoView: function( item ) {
			var borderTop, paddingTop, offset, scroll, elementHeight, itemHeight;
			if ( this._hasScroll() ) {
				borderTop = parseFloat( $.css( this.activeMenu[ 0 ], "borderTopWidth" ) ) || 0;
				paddingTop = parseFloat( $.css( this.activeMenu[ 0 ], "paddingTop" ) ) || 0;
				offset = item.offset().top - this.activeMenu.offset().top - borderTop - paddingTop;
				scroll = this.activeMenu.scrollTop();
				elementHeight = this.activeMenu.height();
				itemHeight = item.outerHeight();

				if ( offset < 0 ) {
					this.activeMenu.scrollTop( scroll + offset );
				} else if ( offset + itemHeight > elementHeight ) {
					this.activeMenu.scrollTop( scroll + offset - elementHeight + itemHeight );
				}
			}
		},

		blur: function( event, fromFocus ) {
			if ( !fromFocus ) {
				clearTimeout( this.timer );
			}

			if ( !this.active ) {
				return;
			}

			this._removeClass( this.active.children( ".ui-menu-item-wrapper" ),
				null, "ui-state-active" );

			this._trigger( "blur", event, { item: this.active } );
			this.active = null;
		},

		_startOpening: function( submenu ) {
			clearTimeout( this.timer );

			// Don't open if already open fixes a Firefox bug that caused a .5 pixel
			// shift in the submenu position when mousing over the caret icon
			if ( submenu.attr( "aria-hidden" ) !== "true" ) {
				return;
			}

			this.timer = this._delay( function() {
				this._close();
				this._open( submenu );
			}, this.delay );
		},

		_open: function( submenu ) {
			var position = $.extend( {
				of: this.active
			}, this.options.position );

			clearTimeout( this.timer );
			this.element.find( ".ui-menu" ).not( submenu.parents( ".ui-menu" ) )
			.hide()
			.attr( "aria-hidden", "true" );

			submenu
			.show()
			.removeAttr( "aria-hidden" )
			.attr( "aria-expanded", "true" )
			.position( position );
		},

		collapseAll: function( event, all ) {
			clearTimeout( this.timer );
			this.timer = this._delay( function() {

				// If we were passed an event, look for the submenu that contains the event
				var currentMenu = all ? this.element :
					$( event && event.target ).closest( this.element.find( ".ui-menu" ) );

				// If we found no valid submenu ancestor, use the main menu to close all
				// sub menus anyway
				if ( !currentMenu.length ) {
					currentMenu = this.element;
				}

				this._close( currentMenu );

				this.blur( event );

				// Work around active item staying active after menu is blurred
				this._removeClass( currentMenu.find( ".ui-state-active" ), null, "ui-state-active" );

				this.activeMenu = currentMenu;
			}, all ? 0 : this.delay );
		},

		// With no arguments, closes the currently active menu - if nothing is active
		// it closes all menus.  If passed an argument, it will search for menus BELOW
		_close: function( startMenu ) {
			if ( !startMenu ) {
				startMenu = this.active ? this.active.parent() : this.element;
			}

			startMenu.find( ".ui-menu" )
			.hide()
			.attr( "aria-hidden", "true" )
			.attr( "aria-expanded", "false" );
		},

		_closeOnDocumentClick: function( event ) {
			return !$( event.target ).closest( ".ui-menu" ).length;
		},

		_isDivider: function( item ) {

			// Match hyphen, em dash, en dash
			return !/[^\-\u2014\u2013\s]/.test( item.text() );
		},

		collapse: function( event ) {
			var newItem = this.active &&
				this.active.parent().closest( ".ui-menu-item", this.element );
			if ( newItem && newItem.length ) {
				this._close();
				this.focus( event, newItem );
			}
		},

		expand: function( event ) {
			var newItem = this.active && this._menuItems( this.active.children( ".ui-menu" ) ).first();

			if ( newItem && newItem.length ) {
				this._open( newItem.parent() );

				// Delay so Firefox will not hide activedescendant change in expanding submenu from AT
				this._delay( function() {
					this.focus( event, newItem );
				} );
			}
		},

		next: function( event ) {
			this._move( "next", "first", event );
		},

		previous: function( event ) {
			this._move( "prev", "last", event );
		},

		isFirstItem: function() {
			return this.active && !this.active.prevAll( ".ui-menu-item" ).length;
		},

		isLastItem: function() {
			return this.active && !this.active.nextAll( ".ui-menu-item" ).length;
		},

		_menuItems: function( menu ) {
			return ( menu || this.element )
			.find( this.options.items )
			.filter( ".ui-menu-item" );
		},

		_move: function( direction, filter, event ) {
			var next;
			if ( this.active ) {
				if ( direction === "first" || direction === "last" ) {
					next = this.active
						[ direction === "first" ? "prevAll" : "nextAll" ]( ".ui-menu-item" )
					.last();
				} else {
					next = this.active
						[ direction + "All" ]( ".ui-menu-item" )
					.first();
				}
			}
			if ( !next || !next.length || !this.active ) {
				next = this._menuItems( this.activeMenu )[ filter ]();
			}

			this.focus( event, next );
		},

		nextPage: function( event ) {
			var item, base, height;

			if ( !this.active ) {
				this.next( event );
				return;
			}
			if ( this.isLastItem() ) {
				return;
			}
			if ( this._hasScroll() ) {
				base = this.active.offset().top;
				height = this.element.innerHeight();

				// jQuery 3.2 doesn't include scrollbars in innerHeight, add it back.
				if ( $.fn.jquery.indexOf( "3.2." ) === 0 ) {
					height += this.element[ 0 ].offsetHeight - this.element.outerHeight();
				}

				this.active.nextAll( ".ui-menu-item" ).each( function() {
					item = $( this );
					return item.offset().top - base - height < 0;
				} );

				this.focus( event, item );
			} else {
				this.focus( event, this._menuItems( this.activeMenu )
					[ !this.active ? "first" : "last" ]() );
			}
		},

		previousPage: function( event ) {
			var item, base, height;
			if ( !this.active ) {
				this.next( event );
				return;
			}
			if ( this.isFirstItem() ) {
				return;
			}
			if ( this._hasScroll() ) {
				base = this.active.offset().top;
				height = this.element.innerHeight();

				// jQuery 3.2 doesn't include scrollbars in innerHeight, add it back.
				if ( $.fn.jquery.indexOf( "3.2." ) === 0 ) {
					height += this.element[ 0 ].offsetHeight - this.element.outerHeight();
				}

				this.active.prevAll( ".ui-menu-item" ).each( function() {
					item = $( this );
					return item.offset().top - base + height > 0;
				} );

				this.focus( event, item );
			} else {
				this.focus( event, this._menuItems( this.activeMenu ).first() );
			}
		},

		_hasScroll: function() {
			return this.element.outerHeight() < this.element.prop( "scrollHeight" );
		},

		select: function( event ) {

			// TODO: It should never be possible to not have an active item at this
			// point, but the tests don't trigger mouseenter before click.
			this.active = this.active || $( event.target ).closest( ".ui-menu-item" );
			var ui = { item: this.active };
			if ( !this.active.has( ".ui-menu" ).length ) {
				this.collapseAll( event, true );
			}
			this._trigger( "select", event, ui );
		},

		_filterMenuItems: function( character ) {
			var escapedCharacter = character.replace( /[\-\[\]{}()*+?.,\\\^$|#\s]/g, "\\$&" ),
				regex = new RegExp( "^" + escapedCharacter, "i" );

			return this.activeMenu
			.find( this.options.items )

			// Only match on items, not dividers or other content (#10571)
			.filter( ".ui-menu-item" )
			.filter( function() {
				return regex.test(
					String.prototype.trim.call(
						$( this ).children( ".ui-menu-item-wrapper" ).text() ) );
			} );
		}
	} );


	/*!
 * jQuery UI Autocomplete 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Autocomplete
//>>group: Widgets
//>>description: Lists suggested words as the user is typing.
//>>docs: http://api.jqueryui.com/autocomplete/
//>>demos: http://jqueryui.com/autocomplete/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/autocomplete.css
//>>css.theme: ../../themes/base/theme.css


	$.widget( "ui.autocomplete", {
		version: "1.13.0",
		defaultElement: "<input>",
		options: {
			appendTo: null,
			autoFocus: false,
			delay: 300,
			minLength: 1,
			position: {
				my: "left top",
				at: "left bottom",
				collision: "none"
			},
			source: null,

			// Callbacks
			change: null,
			close: null,
			focus: null,
			open: null,
			response: null,
			search: null,
			select: null
		},

		requestIndex: 0,
		pending: 0,

		_create: function() {

			// Some browsers only repeat keydown events, not keypress events,
			// so we use the suppressKeyPress flag to determine if we've already
			// handled the keydown event. #7269
			// Unfortunately the code for & in keypress is the same as the up arrow,
			// so we use the suppressKeyPressRepeat flag to avoid handling keypress
			// events when we know the keydown event was used to modify the
			// search term. #7799
			var suppressKeyPress, suppressKeyPressRepeat, suppressInput,
				nodeName = this.element[ 0 ].nodeName.toLowerCase(),
				isTextarea = nodeName === "textarea",
				isInput = nodeName === "input";

			// Textareas are always multi-line
			// Inputs are always single-line, even if inside a contentEditable element
			// IE also treats inputs as contentEditable
			// All other element types are determined by whether or not they're contentEditable
			this.isMultiLine = isTextarea || !isInput && this._isContentEditable( this.element );

			this.valueMethod = this.element[ isTextarea || isInput ? "val" : "text" ];
			this.isNewMenu = true;

			this._addClass( "ui-autocomplete-input" );
			this.element.attr( "autocomplete", "off" );

			this._on( this.element, {
				keydown: function( event ) {
					if ( this.element.prop( "readOnly" ) ) {
						suppressKeyPress = true;
						suppressInput = true;
						suppressKeyPressRepeat = true;
						return;
					}

					suppressKeyPress = false;
					suppressInput = false;
					suppressKeyPressRepeat = false;
					var keyCode = $.ui.keyCode;
					switch ( event.keyCode ) {
						case keyCode.PAGE_UP:
							suppressKeyPress = true;
							this._move( "previousPage", event );
							break;
						case keyCode.PAGE_DOWN:
							suppressKeyPress = true;
							this._move( "nextPage", event );
							break;
						case keyCode.UP:
							suppressKeyPress = true;
							this._keyEvent( "previous", event );
							break;
						case keyCode.DOWN:
							suppressKeyPress = true;
							this._keyEvent( "next", event );
							break;
						case keyCode.ENTER:

							// when menu is open and has focus
							if ( this.menu.active ) {

								// #6055 - Opera still allows the keypress to occur
								// which causes forms to submit
								suppressKeyPress = true;
								event.preventDefault();
								this.menu.select( event );
							}
							break;
						case keyCode.TAB:
							if ( this.menu.active ) {
								this.menu.select( event );
							}
							break;
						case keyCode.ESCAPE:
							if ( this.menu.element.is( ":visible" ) ) {
								if ( !this.isMultiLine ) {
									this._value( this.term );
								}
								this.close( event );

								// Different browsers have different default behavior for escape
								// Single press can mean undo or clear
								// Double press in IE means clear the whole form
								event.preventDefault();
							}
							break;
						default:
							suppressKeyPressRepeat = true;

							// search timeout should be triggered before the input value is changed
							this._searchTimeout( event );
							break;
					}
				},
				keypress: function( event ) {
					if ( suppressKeyPress ) {
						suppressKeyPress = false;
						if ( !this.isMultiLine || this.menu.element.is( ":visible" ) ) {
							event.preventDefault();
						}
						return;
					}
					if ( suppressKeyPressRepeat ) {
						return;
					}

					// Replicate some key handlers to allow them to repeat in Firefox and Opera
					var keyCode = $.ui.keyCode;
					switch ( event.keyCode ) {
						case keyCode.PAGE_UP:
							this._move( "previousPage", event );
							break;
						case keyCode.PAGE_DOWN:
							this._move( "nextPage", event );
							break;
						case keyCode.UP:
							this._keyEvent( "previous", event );
							break;
						case keyCode.DOWN:
							this._keyEvent( "next", event );
							break;
					}
				},
				input: function( event ) {
					if ( suppressInput ) {
						suppressInput = false;
						event.preventDefault();
						return;
					}
					this._searchTimeout( event );
				},
				focus: function() {
					this.selectedItem = null;
					this.previous = this._value();
				},
				blur: function( event ) {
					clearTimeout( this.searching );
					this.close( event );
					this._change( event );
				}
			} );

			this._initSource();
			this.menu = $( "<ul>" )
			.appendTo( this._appendTo() )
			.menu( {

				// disable ARIA support, the live region takes care of that
				role: null
			} )
			.hide()

			// Support: IE 11 only, Edge <= 14
			// For other browsers, we preventDefault() on the mousedown event
			// to keep the dropdown from taking focus from the input. This doesn't
			// work for IE/Edge, causing problems with selection and scrolling (#9638)
			// Happily, IE and Edge support an "unselectable" attribute that
			// prevents an element from receiving focus, exactly what we want here.
			.attr( {
				"unselectable": "on"
			} )
			.menu( "instance" );

			this._addClass( this.menu.element, "ui-autocomplete", "ui-front" );
			this._on( this.menu.element, {
				mousedown: function( event ) {

					// Prevent moving focus out of the text field
					event.preventDefault();
				},
				menufocus: function( event, ui ) {
					var label, item;

					// support: Firefox
					// Prevent accidental activation of menu items in Firefox (#7024 #9118)
					if ( this.isNewMenu ) {
						this.isNewMenu = false;
						if ( event.originalEvent && /^mouse/.test( event.originalEvent.type ) ) {
							this.menu.blur();

							this.document.one( "mousemove", function() {
								$( event.target ).trigger( event.originalEvent );
							} );

							return;
						}
					}

					item = ui.item.data( "ui-autocomplete-item" );
					if ( false !== this._trigger( "focus", event, { item: item } ) ) {

						// use value to match what will end up in the input, if it was a key event
						if ( event.originalEvent && /^key/.test( event.originalEvent.type ) ) {
							this._value( item.value );
						}
					}

					// Announce the value in the liveRegion
					label = ui.item.attr( "aria-label" ) || item.value;
					if ( label && String.prototype.trim.call( label ).length ) {
						this.liveRegion.children().hide();
						$( "<div>" ).text( label ).appendTo( this.liveRegion );
					}
				},
				menuselect: function( event, ui ) {
					var item = ui.item.data( "ui-autocomplete-item" ),
						previous = this.previous;

					// Only trigger when focus was lost (click on menu)
					if ( this.element[ 0 ] !== $.ui.safeActiveElement( this.document[ 0 ] ) ) {
						this.element.trigger( "focus" );
						this.previous = previous;

						// #6109 - IE triggers two focus events and the second
						// is asynchronous, so we need to reset the previous
						// term synchronously and asynchronously :-(
						this._delay( function() {
							this.previous = previous;
							this.selectedItem = item;
						} );
					}

					if ( false !== this._trigger( "select", event, { item: item } ) ) {
						this._value( item.value );
					}

					// reset the term after the select event
					// this allows custom select handling to work properly
					this.term = this._value();

					this.close( event );
					this.selectedItem = item;
				}
			} );

			this.liveRegion = $( "<div>", {
				role: "status",
				"aria-live": "assertive",
				"aria-relevant": "additions"
			} )
			.appendTo( this.document[ 0 ].body );

			this._addClass( this.liveRegion, null, "ui-helper-hidden-accessible" );

			// Turning off autocomplete prevents the browser from remembering the
			// value when navigating through history, so we re-enable autocomplete
			// if the page is unloaded before the widget is destroyed. #7790
			this._on( this.window, {
				beforeunload: function() {
					this.element.removeAttr( "autocomplete" );
				}
			} );
		},

		_destroy: function() {
			clearTimeout( this.searching );
			this.element.removeAttr( "autocomplete" );
			this.menu.element.remove();
			this.liveRegion.remove();
		},

		_setOption: function( key, value ) {
			this._super( key, value );
			if ( key === "source" ) {
				this._initSource();
			}
			if ( key === "appendTo" ) {
				this.menu.element.appendTo( this._appendTo() );
			}
			if ( key === "disabled" && value && this.xhr ) {
				this.xhr.abort();
			}
		},

		_isEventTargetInWidget: function( event ) {
			var menuElement = this.menu.element[ 0 ];

			return event.target === this.element[ 0 ] ||
				event.target === menuElement ||
				$.contains( menuElement, event.target );
		},

		_closeOnClickOutside: function( event ) {
			if ( !this._isEventTargetInWidget( event ) ) {
				this.close();
			}
		},

		_appendTo: function() {
			var element = this.options.appendTo;

			if ( element ) {
				element = element.jquery || element.nodeType ?
					$( element ) :
					this.document.find( element ).eq( 0 );
			}

			if ( !element || !element[ 0 ] ) {
				element = this.element.closest( ".ui-front, dialog" );
			}

			if ( !element.length ) {
				element = this.document[ 0 ].body;
			}

			return element;
		},

		_initSource: function() {
			var array, url,
				that = this;
			if ( Array.isArray( this.options.source ) ) {
				array = this.options.source;
				this.source = function( request, response ) {
					response( $.ui.autocomplete.filter( array, request.term ) );
				};
			} else if ( typeof this.options.source === "string" ) {
				url = this.options.source;
				this.source = function( request, response ) {
					if ( that.xhr ) {
						that.xhr.abort();
					}
					that.xhr = $.ajax( {
						url: url,
						data: request,
						dataType: "json",
						success: function( data ) {
							response( data );
						},
						error: function() {
							response( [] );
						}
					} );
				};
			} else {
				this.source = this.options.source;
			}
		},

		_searchTimeout: function( event ) {
			clearTimeout( this.searching );
			this.searching = this._delay( function() {

				// Search if the value has changed, or if the user retypes the same value (see #7434)
				var equalValues = this.term === this._value(),
					menuVisible = this.menu.element.is( ":visible" ),
					modifierKey = event.altKey || event.ctrlKey || event.metaKey || event.shiftKey;

				if ( !equalValues || ( equalValues && !menuVisible && !modifierKey ) ) {
					this.selectedItem = null;
					this.search( null, event );
				}
			}, this.options.delay );
		},

		search: function( value, event ) {
			value = value != null ? value : this._value();

			// Always save the actual value, not the one passed as an argument
			this.term = this._value();

			if ( value.length < this.options.minLength ) {
				return this.close( event );
			}

			if ( this._trigger( "search", event ) === false ) {
				return;
			}

			return this._search( value );
		},

		_search: function( value ) {
			this.pending++;
			this._addClass( "ui-autocomplete-loading" );
			this.cancelSearch = false;

			this.source( { term: value }, this._response() );
		},

		_response: function() {
			var index = ++this.requestIndex;

			return function( content ) {
				if ( index === this.requestIndex ) {
					this.__response( content );
				}

				this.pending--;
				if ( !this.pending ) {
					this._removeClass( "ui-autocomplete-loading" );
				}
			}.bind( this );
		},

		__response: function( content ) {
			if ( content ) {
				content = this._normalize( content );
			}
			this._trigger( "response", null, { content: content } );
			if ( !this.options.disabled && content && content.length && !this.cancelSearch ) {
				this._suggest( content );
				this._trigger( "open" );
			} else {

				// use ._close() instead of .close() so we don't cancel future searches
				this._close();
			}
		},

		close: function( event ) {
			this.cancelSearch = true;
			this._close( event );
		},

		_close: function( event ) {

			// Remove the handler that closes the menu on outside clicks
			this._off( this.document, "mousedown" );

			if ( this.menu.element.is( ":visible" ) ) {
				this.menu.element.hide();
				this.menu.blur();
				this.isNewMenu = true;
				this._trigger( "close", event );
			}
		},

		_change: function( event ) {
			if ( this.previous !== this._value() ) {
				this._trigger( "change", event, { item: this.selectedItem } );
			}
		},

		_normalize: function( items ) {

			// assume all items have the right format when the first item is complete
			if ( items.length && items[ 0 ].label && items[ 0 ].value ) {
				return items;
			}
			return $.map( items, function( item ) {
				if ( typeof item === "string" ) {
					return {
						label: item,
						value: item
					};
				}
				return $.extend( {}, item, {
					label: item.label || item.value,
					value: item.value || item.label
				} );
			} );
		},

		_suggest: function( items ) {
			var ul = this.menu.element.empty();
			this._renderMenu( ul, items );
			this.isNewMenu = true;
			this.menu.refresh();

			// Size and position menu
			ul.show();
			this._resizeMenu();
			ul.position( $.extend( {
				of: this.element
			}, this.options.position ) );

			if ( this.options.autoFocus ) {
				this.menu.next();
			}

			// Listen for interactions outside of the widget (#6642)
			this._on( this.document, {
				mousedown: "_closeOnClickOutside"
			} );
		},

		_resizeMenu: function() {
			var ul = this.menu.element;
			ul.outerWidth( Math.max(

				// Firefox wraps long text (possibly a rounding bug)
				// so we add 1px to avoid the wrapping (#7513)
				ul.width( "" ).outerWidth() + 1,
				this.element.outerWidth()
			) );
		},

		_renderMenu: function( ul, items ) {
			var that = this;
			$.each( items, function( index, item ) {
				that._renderItemData( ul, item );
			} );
		},

		_renderItemData: function( ul, item ) {
			return this._renderItem( ul, item ).data( "ui-autocomplete-item", item );
		},

		_renderItem: function( ul, item ) {
			return $( "<li>" )
			.append( $( "<div>" ).text( item.label ) )
			.appendTo( ul );
		},

		_move: function( direction, event ) {
			if ( !this.menu.element.is( ":visible" ) ) {
				this.search( null, event );
				return;
			}
			if ( this.menu.isFirstItem() && /^previous/.test( direction ) ||
				this.menu.isLastItem() && /^next/.test( direction ) ) {

				if ( !this.isMultiLine ) {
					this._value( this.term );
				}

				this.menu.blur();
				return;
			}
			this.menu[ direction ]( event );
		},

		widget: function() {
			return this.menu.element;
		},

		_value: function() {
			return this.valueMethod.apply( this.element, arguments );
		},

		_keyEvent: function( keyEvent, event ) {
			if ( !this.isMultiLine || this.menu.element.is( ":visible" ) ) {
				this._move( keyEvent, event );

				// Prevents moving cursor to beginning/end of the text field in some browsers
				event.preventDefault();
			}
		},

		// Support: Chrome <=50
		// We should be able to just use this.element.prop( "isContentEditable" )
		// but hidden elements always report false in Chrome.
		// https://code.google.com/p/chromium/issues/detail?id=313082
		_isContentEditable: function( element ) {
			if ( !element.length ) {
				return false;
			}

			var editable = element.prop( "contentEditable" );

			if ( editable === "inherit" ) {
				return this._isContentEditable( element.parent() );
			}

			return editable === "true";
		}
	} );

	$.extend( $.ui.autocomplete, {
		escapeRegex: function( value ) {
			return value.replace( /[\-\[\]{}()*+?.,\\\^$|#\s]/g, "\\$&" );
		},
		filter: function( array, term ) {
			var matcher = new RegExp( $.ui.autocomplete.escapeRegex( term ), "i" );
			return $.grep( array, function( value ) {
				return matcher.test( value.label || value.value || value );
			} );
		}
	} );

// Live region extension, adding a `messages` option
// NOTE: This is an experimental API. We are still investigating
// a full solution for string manipulation and internationalization.
	$.widget( "ui.autocomplete", $.ui.autocomplete, {
		options: {
			messages: {
				noResults: "No search results.",
				results: function( amount ) {
					return amount + ( amount > 1 ? " results are" : " result is" ) +
						" available, use up and down arrow keys to navigate.";
				}
			}
		},

		__response: function( content ) {
			var message;
			this._superApply( arguments );
			if ( this.options.disabled || this.cancelSearch ) {
				return;
			}
			if ( content && content.length ) {
				message = this.options.messages.results( content.length );
			} else {
				message = this.options.messages.noResults;
			}
			this.liveRegion.children().hide();
			$( "<div>" ).text( message ).appendTo( this.liveRegion );
		}
	} );

	var widgetsAutocomplete = $.ui.autocomplete;


	/*!
 * jQuery UI Controlgroup 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Controlgroup
//>>group: Widgets
//>>description: Visually groups form control widgets
//>>docs: http://api.jqueryui.com/controlgroup/
//>>demos: http://jqueryui.com/controlgroup/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/controlgroup.css
//>>css.theme: ../../themes/base/theme.css


	var controlgroupCornerRegex = /ui-corner-([a-z]){2,6}/g;

	var widgetsControlgroup = $.widget( "ui.controlgroup", {
		version: "1.13.0",
		defaultElement: "<div>",
		options: {
			direction: "horizontal",
			disabled: null,
			onlyVisible: true,
			items: {
				"button": "input[type=button], input[type=submit], input[type=reset], button, a",
				"controlgroupLabel": ".ui-controlgroup-label",
				"checkboxradio": "input[type='checkbox'], input[type='radio']",
				"selectmenu": "select",
				"spinner": ".ui-spinner-input"
			}
		},

		_create: function() {
			this._enhance();
		},

		// To support the enhanced option in jQuery Mobile, we isolate DOM manipulation
		_enhance: function() {
			this.element.attr( "role", "toolbar" );
			this.refresh();
		},

		_destroy: function() {
			this._callChildMethod( "destroy" );
			this.childWidgets.removeData( "ui-controlgroup-data" );
			this.element.removeAttr( "role" );
			if ( this.options.items.controlgroupLabel ) {
				this.element
				.find( this.options.items.controlgroupLabel )
				.find( ".ui-controlgroup-label-contents" )
				.contents().unwrap();
			}
		},

		_initWidgets: function() {
			var that = this,
				childWidgets = [];

			// First we iterate over each of the items options
			$.each( this.options.items, function( widget, selector ) {
				var labels;
				var options = {};

				// Make sure the widget has a selector set
				if ( !selector ) {
					return;
				}

				if ( widget === "controlgroupLabel" ) {
					labels = that.element.find( selector );
					labels.each( function() {
						var element = $( this );

						if ( element.children( ".ui-controlgroup-label-contents" ).length ) {
							return;
						}
						element.contents()
						.wrapAll( "<span class='ui-controlgroup-label-contents'></span>" );
					} );
					that._addClass( labels, null, "ui-widget ui-widget-content ui-state-default" );
					childWidgets = childWidgets.concat( labels.get() );
					return;
				}

				// Make sure the widget actually exists
				if ( !$.fn[ widget ] ) {
					return;
				}

				// We assume everything is in the middle to start because we can't determine
				// first / last elements until all enhancments are done.
				if ( that[ "_" + widget + "Options" ] ) {
					options = that[ "_" + widget + "Options" ]( "middle" );
				} else {
					options = { classes: {} };
				}

				// Find instances of this widget inside controlgroup and init them
				that.element
				.find( selector )
				.each( function() {
					var element = $( this );
					var instance = element[ widget ]( "instance" );

					// We need to clone the default options for this type of widget to avoid
					// polluting the variable options which has a wider scope than a single widget.
					var instanceOptions = $.widget.extend( {}, options );

					// If the button is the child of a spinner ignore it
					// TODO: Find a more generic solution
					if ( widget === "button" && element.parent( ".ui-spinner" ).length ) {
						return;
					}

					// Create the widget if it doesn't exist
					if ( !instance ) {
						instance = element[ widget ]()[ widget ]( "instance" );
					}
					if ( instance ) {
						instanceOptions.classes =
							that._resolveClassesValues( instanceOptions.classes, instance );
					}
					element[ widget ]( instanceOptions );

					// Store an instance of the controlgroup to be able to reference
					// from the outermost element for changing options and refresh
					var widgetElement = element[ widget ]( "widget" );
					$.data( widgetElement[ 0 ], "ui-controlgroup-data",
						instance ? instance : element[ widget ]( "instance" ) );

					childWidgets.push( widgetElement[ 0 ] );
				} );
			} );

			this.childWidgets = $( $.uniqueSort( childWidgets ) );
			this._addClass( this.childWidgets, "ui-controlgroup-item" );
		},

		_callChildMethod: function( method ) {
			this.childWidgets.each( function() {
				var element = $( this ),
					data = element.data( "ui-controlgroup-data" );
				if ( data && data[ method ] ) {
					data[ method ]();
				}
			} );
		},

		_updateCornerClass: function( element, position ) {
			var remove = "ui-corner-top ui-corner-bottom ui-corner-left ui-corner-right ui-corner-all";
			var add = this._buildSimpleOptions( position, "label" ).classes.label;

			this._removeClass( element, null, remove );
			this._addClass( element, null, add );
		},

		_buildSimpleOptions: function( position, key ) {
			var direction = this.options.direction === "vertical";
			var result = {
				classes: {}
			};
			result.classes[ key ] = {
				"middle": "",
				"first": "ui-corner-" + ( direction ? "top" : "left" ),
				"last": "ui-corner-" + ( direction ? "bottom" : "right" ),
				"only": "ui-corner-all"
			}[ position ];

			return result;
		},

		_spinnerOptions: function( position ) {
			var options = this._buildSimpleOptions( position, "ui-spinner" );

			options.classes[ "ui-spinner-up" ] = "";
			options.classes[ "ui-spinner-down" ] = "";

			return options;
		},

		_buttonOptions: function( position ) {
			return this._buildSimpleOptions( position, "ui-button" );
		},

		_checkboxradioOptions: function( position ) {
			return this._buildSimpleOptions( position, "ui-checkboxradio-label" );
		},

		_selectmenuOptions: function( position ) {
			var direction = this.options.direction === "vertical";
			return {
				width: direction ? "auto" : false,
				classes: {
					middle: {
						"ui-selectmenu-button-open": "",
						"ui-selectmenu-button-closed": ""
					},
					first: {
						"ui-selectmenu-button-open": "ui-corner-" + ( direction ? "top" : "tl" ),
						"ui-selectmenu-button-closed": "ui-corner-" + ( direction ? "top" : "left" )
					},
					last: {
						"ui-selectmenu-button-open": direction ? "" : "ui-corner-tr",
						"ui-selectmenu-button-closed": "ui-corner-" + ( direction ? "bottom" : "right" )
					},
					only: {
						"ui-selectmenu-button-open": "ui-corner-top",
						"ui-selectmenu-button-closed": "ui-corner-all"
					}

				}[ position ]
			};
		},

		_resolveClassesValues: function( classes, instance ) {
			var result = {};
			$.each( classes, function( key ) {
				var current = instance.options.classes[ key ] || "";
				current = String.prototype.trim.call( current.replace( controlgroupCornerRegex, "" ) );
				result[ key ] = ( current + " " + classes[ key ] ).replace( /\s+/g, " " );
			} );
			return result;
		},

		_setOption: function( key, value ) {
			if ( key === "direction" ) {
				this._removeClass( "ui-controlgroup-" + this.options.direction );
			}

			this._super( key, value );
			if ( key === "disabled" ) {
				this._callChildMethod( value ? "disable" : "enable" );
				return;
			}

			this.refresh();
		},

		refresh: function() {
			var children,
				that = this;

			this._addClass( "ui-controlgroup ui-controlgroup-" + this.options.direction );

			if ( this.options.direction === "horizontal" ) {
				this._addClass( null, "ui-helper-clearfix" );
			}
			this._initWidgets();

			children = this.childWidgets;

			// We filter here because we need to track all childWidgets not just the visible ones
			if ( this.options.onlyVisible ) {
				children = children.filter( ":visible" );
			}

			if ( children.length ) {

				// We do this last because we need to make sure all enhancment is done
				// before determining first and last
				$.each( [ "first", "last" ], function( index, value ) {
					var instance = children[ value ]().data( "ui-controlgroup-data" );

					if ( instance && that[ "_" + instance.widgetName + "Options" ] ) {
						var options = that[ "_" + instance.widgetName + "Options" ](
							children.length === 1 ? "only" : value
						);
						options.classes = that._resolveClassesValues( options.classes, instance );
						instance.element[ instance.widgetName ]( options );
					} else {
						that._updateCornerClass( children[ value ](), value );
					}
				} );

				// Finally call the refresh method on each of the child widgets.
				this._callChildMethod( "refresh" );
			}
		}
	} );

	/*!
 * jQuery UI Checkboxradio 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Checkboxradio
//>>group: Widgets
//>>description: Enhances a form with multiple themeable checkboxes or radio buttons.
//>>docs: http://api.jqueryui.com/checkboxradio/
//>>demos: http://jqueryui.com/checkboxradio/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/button.css
//>>css.structure: ../../themes/base/checkboxradio.css
//>>css.theme: ../../themes/base/theme.css


	$.widget( "ui.checkboxradio", [ $.ui.formResetMixin, {
		version: "1.13.0",
		options: {
			disabled: null,
			label: null,
			icon: true,
			classes: {
				"ui-checkboxradio-label": "ui-corner-all",
				"ui-checkboxradio-icon": "ui-corner-all"
			}
		},

		_getCreateOptions: function() {
			var disabled, labels;
			var that = this;
			var options = this._super() || {};

			// We read the type here, because it makes more sense to throw a element type error first,
			// rather then the error for lack of a label. Often if its the wrong type, it
			// won't have a label (e.g. calling on a div, btn, etc)
			this._readType();

			labels = this.element.labels();

			// If there are multiple labels, use the last one
			this.label = $( labels[ labels.length - 1 ] );
			if ( !this.label.length ) {
				$.error( "No label found for checkboxradio widget" );
			}

			this.originalLabel = "";

			// We need to get the label text but this may also need to make sure it does not contain the
			// input itself.
			this.label.contents().not( this.element[ 0 ] ).each( function() {

				// The label contents could be text, html, or a mix. We concat each element to get a
				// string representation of the label, without the input as part of it.
				that.originalLabel += this.nodeType === 3 ? $( this ).text() : this.outerHTML;
			} );

			// Set the label option if we found label text
			if ( this.originalLabel ) {
				options.label = this.originalLabel;
			}

			disabled = this.element[ 0 ].disabled;
			if ( disabled != null ) {
				options.disabled = disabled;
			}
			return options;
		},

		_create: function() {
			var checked = this.element[ 0 ].checked;

			this._bindFormResetHandler();

			if ( this.options.disabled == null ) {
				this.options.disabled = this.element[ 0 ].disabled;
			}

			this._setOption( "disabled", this.options.disabled );
			this._addClass( "ui-checkboxradio", "ui-helper-hidden-accessible" );
			this._addClass( this.label, "ui-checkboxradio-label", "ui-button ui-widget" );

			if ( this.type === "radio" ) {
				this._addClass( this.label, "ui-checkboxradio-radio-label" );
			}

			if ( this.options.label && this.options.label !== this.originalLabel ) {
				this._updateLabel();
			} else if ( this.originalLabel ) {
				this.options.label = this.originalLabel;
			}

			this._enhance();

			if ( checked ) {
				this._addClass( this.label, "ui-checkboxradio-checked", "ui-state-active" );
			}

			this._on( {
				change: "_toggleClasses",
				focus: function() {
					this._addClass( this.label, null, "ui-state-focus ui-visual-focus" );
				},
				blur: function() {
					this._removeClass( this.label, null, "ui-state-focus ui-visual-focus" );
				}
			} );
		},

		_readType: function() {
			var nodeName = this.element[ 0 ].nodeName.toLowerCase();
			this.type = this.element[ 0 ].type;
			if ( nodeName !== "input" || !/radio|checkbox/.test( this.type ) ) {
				$.error( "Can't create checkboxradio on element.nodeName=" + nodeName +
					" and element.type=" + this.type );
			}
		},

		// Support jQuery Mobile enhanced option
		_enhance: function() {
			this._updateIcon( this.element[ 0 ].checked );
		},

		widget: function() {
			return this.label;
		},

		_getRadioGroup: function() {
			var group;
			var name = this.element[ 0 ].name;
			var nameSelector = "input[name='" + $.escapeSelector( name ) + "']";

			if ( !name ) {
				return $( [] );
			}

			if ( this.form.length ) {
				group = $( this.form[ 0 ].elements ).filter( nameSelector );
			} else {

				// Not inside a form, check all inputs that also are not inside a form
				group = $( nameSelector ).filter( function() {
					return $( this )._form().length === 0;
				} );
			}

			return group.not( this.element );
		},

		_toggleClasses: function() {
			var checked = this.element[ 0 ].checked;
			this._toggleClass( this.label, "ui-checkboxradio-checked", "ui-state-active", checked );

			if ( this.options.icon && this.type === "checkbox" ) {
				this._toggleClass( this.icon, null, "ui-icon-check ui-state-checked", checked )
				._toggleClass( this.icon, null, "ui-icon-blank", !checked );
			}

			if ( this.type === "radio" ) {
				this._getRadioGroup()
				.each( function() {
					var instance = $( this ).checkboxradio( "instance" );

					if ( instance ) {
						instance._removeClass( instance.label,
							"ui-checkboxradio-checked", "ui-state-active" );
					}
				} );
			}
		},

		_destroy: function() {
			this._unbindFormResetHandler();

			if ( this.icon ) {
				this.icon.remove();
				this.iconSpace.remove();
			}
		},

		_setOption: function( key, value ) {

			// We don't allow the value to be set to nothing
			if ( key === "label" && !value ) {
				return;
			}

			this._super( key, value );

			if ( key === "disabled" ) {
				this._toggleClass( this.label, null, "ui-state-disabled", value );
				this.element[ 0 ].disabled = value;

				// Don't refresh when setting disabled
				return;
			}
			this.refresh();
		},

		_updateIcon: function( checked ) {
			var toAdd = "ui-icon ui-icon-background ";

			if ( this.options.icon ) {
				if ( !this.icon ) {
					this.icon = $( "<span>" );
					this.iconSpace = $( "<span> </span>" );
					this._addClass( this.iconSpace, "ui-checkboxradio-icon-space" );
				}

				if ( this.type === "checkbox" ) {
					toAdd += checked ? "ui-icon-check ui-state-checked" : "ui-icon-blank";
					this._removeClass( this.icon, null, checked ? "ui-icon-blank" : "ui-icon-check" );
				} else {
					toAdd += "ui-icon-blank";
				}
				this._addClass( this.icon, "ui-checkboxradio-icon", toAdd );
				if ( !checked ) {
					this._removeClass( this.icon, null, "ui-icon-check ui-state-checked" );
				}
				this.icon.prependTo( this.label ).after( this.iconSpace );
			} else if ( this.icon !== undefined ) {
				this.icon.remove();
				this.iconSpace.remove();
				delete this.icon;
			}
		},

		_updateLabel: function() {

			// Remove the contents of the label ( minus the icon, icon space, and input )
			var contents = this.label.contents().not( this.element[ 0 ] );
			if ( this.icon ) {
				contents = contents.not( this.icon[ 0 ] );
			}
			if ( this.iconSpace ) {
				contents = contents.not( this.iconSpace[ 0 ] );
			}
			contents.remove();

			this.label.append( this.options.label );
		},

		refresh: function() {
			var checked = this.element[ 0 ].checked,
				isDisabled = this.element[ 0 ].disabled;

			this._updateIcon( checked );
			this._toggleClass( this.label, "ui-checkboxradio-checked", "ui-state-active", checked );
			if ( this.options.label !== null ) {
				this._updateLabel();
			}

			if ( isDisabled !== this.options.disabled ) {
				this._setOptions( { "disabled": isDisabled } );
			}
		}

	} ] );

	var widgetsCheckboxradio = $.ui.checkboxradio;


	/*!
 * jQuery UI Button 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Button
//>>group: Widgets
//>>description: Enhances a form with themeable buttons.
//>>docs: http://api.jqueryui.com/button/
//>>demos: http://jqueryui.com/button/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/button.css
//>>css.theme: ../../themes/base/theme.css


	$.widget( "ui.button", {
		version: "1.13.0",
		defaultElement: "<button>",
		options: {
			classes: {
				"ui-button": "ui-corner-all"
			},
			disabled: null,
			icon: null,
			iconPosition: "beginning",
			label: null,
			showLabel: true
		},

		_getCreateOptions: function() {
			var disabled,

				// This is to support cases like in jQuery Mobile where the base widget does have
				// an implementation of _getCreateOptions
				options = this._super() || {};

			this.isInput = this.element.is( "input" );

			disabled = this.element[ 0 ].disabled;
			if ( disabled != null ) {
				options.disabled = disabled;
			}

			this.originalLabel = this.isInput ? this.element.val() : this.element.html();
			if ( this.originalLabel ) {
				options.label = this.originalLabel;
			}

			return options;
		},

		_create: function() {
			if ( !this.option.showLabel & !this.options.icon ) {
				this.options.showLabel = true;
			}

			// We have to check the option again here even though we did in _getCreateOptions,
			// because null may have been passed on init which would override what was set in
			// _getCreateOptions
			if ( this.options.disabled == null ) {
				this.options.disabled = this.element[ 0 ].disabled || false;
			}

			this.hasTitle = !!this.element.attr( "title" );

			// Check to see if the label needs to be set or if its already correct
			if ( this.options.label && this.options.label !== this.originalLabel ) {
				if ( this.isInput ) {
					this.element.val( this.options.label );
				} else {
					this.element.html( this.options.label );
				}
			}
			this._addClass( "ui-button", "ui-widget" );
			this._setOption( "disabled", this.options.disabled );
			this._enhance();

			if ( this.element.is( "a" ) ) {
				this._on( {
					"keyup": function( event ) {
						if ( event.keyCode === $.ui.keyCode.SPACE ) {
							event.preventDefault();

							// Support: PhantomJS <= 1.9, IE 8 Only
							// If a native click is available use it so we actually cause navigation
							// otherwise just trigger a click event
							if ( this.element[ 0 ].click ) {
								this.element[ 0 ].click();
							} else {
								this.element.trigger( "click" );
							}
						}
					}
				} );
			}
		},

		_enhance: function() {
			if ( !this.element.is( "button" ) ) {
				this.element.attr( "role", "button" );
			}

			if ( this.options.icon ) {
				this._updateIcon( "icon", this.options.icon );
				this._updateTooltip();
			}
		},

		_updateTooltip: function() {
			this.title = this.element.attr( "title" );

			if ( !this.options.showLabel && !this.title ) {
				this.element.attr( "title", this.options.label );
			}
		},

		_updateIcon: function( option, value ) {
			var icon = option !== "iconPosition",
				position = icon ? this.options.iconPosition : value,
				displayBlock = position === "top" || position === "bottom";

			// Create icon
			if ( !this.icon ) {
				this.icon = $( "<span>" );

				this._addClass( this.icon, "ui-button-icon", "ui-icon" );

				if ( !this.options.showLabel ) {
					this._addClass( "ui-button-icon-only" );
				}
			} else if ( icon ) {

				// If we are updating the icon remove the old icon class
				this._removeClass( this.icon, null, this.options.icon );
			}

			// If we are updating the icon add the new icon class
			if ( icon ) {
				this._addClass( this.icon, null, value );
			}

			this._attachIcon( position );

			// If the icon is on top or bottom we need to add the ui-widget-icon-block class and remove
			// the iconSpace if there is one.
			if ( displayBlock ) {
				this._addClass( this.icon, null, "ui-widget-icon-block" );
				if ( this.iconSpace ) {
					this.iconSpace.remove();
				}
			} else {

				// Position is beginning or end so remove the ui-widget-icon-block class and add the
				// space if it does not exist
				if ( !this.iconSpace ) {
					this.iconSpace = $( "<span> </span>" );
					this._addClass( this.iconSpace, "ui-button-icon-space" );
				}
				this._removeClass( this.icon, null, "ui-wiget-icon-block" );
				this._attachIconSpace( position );
			}
		},

		_destroy: function() {
			this.element.removeAttr( "role" );

			if ( this.icon ) {
				this.icon.remove();
			}
			if ( this.iconSpace ) {
				this.iconSpace.remove();
			}
			if ( !this.hasTitle ) {
				this.element.removeAttr( "title" );
			}
		},

		_attachIconSpace: function( iconPosition ) {
			this.icon[ /^(?:end|bottom)/.test( iconPosition ) ? "before" : "after" ]( this.iconSpace );
		},

		_attachIcon: function( iconPosition ) {
			this.element[ /^(?:end|bottom)/.test( iconPosition ) ? "append" : "prepend" ]( this.icon );
		},

		_setOptions: function( options ) {
			var newShowLabel = options.showLabel === undefined ?
					this.options.showLabel :
					options.showLabel,
				newIcon = options.icon === undefined ? this.options.icon : options.icon;

			if ( !newShowLabel && !newIcon ) {
				options.showLabel = true;
			}
			this._super( options );
		},

		_setOption: function( key, value ) {
			if ( key === "icon" ) {
				if ( value ) {
					this._updateIcon( key, value );
				} else if ( this.icon ) {
					this.icon.remove();
					if ( this.iconSpace ) {
						this.iconSpace.remove();
					}
				}
			}

			if ( key === "iconPosition" ) {
				this._updateIcon( key, value );
			}

			// Make sure we can't end up with a button that has neither text nor icon
			if ( key === "showLabel" ) {
				this._toggleClass( "ui-button-icon-only", null, !value );
				this._updateTooltip();
			}

			if ( key === "label" ) {
				if ( this.isInput ) {
					this.element.val( value );
				} else {

					// If there is an icon, append it, else nothing then append the value
					// this avoids removal of the icon when setting label text
					this.element.html( value );
					if ( this.icon ) {
						this._attachIcon( this.options.iconPosition );
						this._attachIconSpace( this.options.iconPosition );
					}
				}
			}

			this._super( key, value );

			if ( key === "disabled" ) {
				this._toggleClass( null, "ui-state-disabled", value );
				this.element[ 0 ].disabled = value;
				if ( value ) {
					this.element.trigger( "blur" );
				}
			}
		},

		refresh: function() {

			// Make sure to only check disabled if its an element that supports this otherwise
			// check for the disabled class to determine state
			var isDisabled = this.element.is( "input, button" ) ?
				this.element[ 0 ].disabled : this.element.hasClass( "ui-button-disabled" );

			if ( isDisabled !== this.options.disabled ) {
				this._setOptions( { disabled: isDisabled } );
			}

			this._updateTooltip();
		}
	} );

// DEPRECATED
	if ( $.uiBackCompat !== false ) {

		// Text and Icons options
		$.widget( "ui.button", $.ui.button, {
			options: {
				text: true,
				icons: {
					primary: null,
					secondary: null
				}
			},

			_create: function() {
				if ( this.options.showLabel && !this.options.text ) {
					this.options.showLabel = this.options.text;
				}
				if ( !this.options.showLabel && this.options.text ) {
					this.options.text = this.options.showLabel;
				}
				if ( !this.options.icon && ( this.options.icons.primary ||
					this.options.icons.secondary ) ) {
					if ( this.options.icons.primary ) {
						this.options.icon = this.options.icons.primary;
					} else {
						this.options.icon = this.options.icons.secondary;
						this.options.iconPosition = "end";
					}
				} else if ( this.options.icon ) {
					this.options.icons.primary = this.options.icon;
				}
				this._super();
			},

			_setOption: function( key, value ) {
				if ( key === "text" ) {
					this._super( "showLabel", value );
					return;
				}
				if ( key === "showLabel" ) {
					this.options.text = value;
				}
				if ( key === "icon" ) {
					this.options.icons.primary = value;
				}
				if ( key === "icons" ) {
					if ( value.primary ) {
						this._super( "icon", value.primary );
						this._super( "iconPosition", "beginning" );
					} else if ( value.secondary ) {
						this._super( "icon", value.secondary );
						this._super( "iconPosition", "end" );
					}
				}
				this._superApply( arguments );
			}
		} );

		$.fn.button = ( function( orig ) {
			return function( options ) {
				var isMethodCall = typeof options === "string";
				var args = Array.prototype.slice.call( arguments, 1 );
				var returnValue = this;

				if ( isMethodCall ) {

					// If this is an empty collection, we need to have the instance method
					// return undefined instead of the jQuery instance
					if ( !this.length && options === "instance" ) {
						returnValue = undefined;
					} else {
						this.each( function() {
							var methodValue;
							var type = $( this ).attr( "type" );
							var name = type !== "checkbox" && type !== "radio" ?
								"button" :
								"checkboxradio";
							var instance = $.data( this, "ui-" + name );

							if ( options === "instance" ) {
								returnValue = instance;
								return false;
							}

							if ( !instance ) {
								return $.error( "cannot call methods on button" +
									" prior to initialization; " +
									"attempted to call method '" + options + "'" );
							}

							if ( typeof instance[ options ] !== "function" ||
								options.charAt( 0 ) === "_" ) {
								return $.error( "no such method '" + options + "' for button" +
									" widget instance" );
							}

							methodValue = instance[ options ].apply( instance, args );

							if ( methodValue !== instance && methodValue !== undefined ) {
								returnValue = methodValue && methodValue.jquery ?
									returnValue.pushStack( methodValue.get() ) :
									methodValue;
								return false;
							}
						} );
					}
				} else {

					// Allow multiple hashes to be passed on init
					if ( args.length ) {
						options = $.widget.extend.apply( null, [ options ].concat( args ) );
					}

					this.each( function() {
						var type = $( this ).attr( "type" );
						var name = type !== "checkbox" && type !== "radio" ? "button" : "checkboxradio";
						var instance = $.data( this, "ui-" + name );

						if ( instance ) {
							instance.option( options || {} );
							if ( instance._init ) {
								instance._init();
							}
						} else {
							if ( name === "button" ) {
								orig.call( $( this ), options );
								return;
							}

							$( this ).checkboxradio( $.extend( { icon: false }, options ) );
						}
					} );
				}

				return returnValue;
			};
		} )( $.fn.button );

		$.fn.buttonset = function() {
			if ( !$.ui.controlgroup ) {
				$.error( "Controlgroup widget missing" );
			}
			if ( arguments[ 0 ] === "option" && arguments[ 1 ] === "items" && arguments[ 2 ] ) {
				return this.controlgroup.apply( this,
					[ arguments[ 0 ], "items.button", arguments[ 2 ] ] );
			}
			if ( arguments[ 0 ] === "option" && arguments[ 1 ] === "items" ) {
				return this.controlgroup.apply( this, [ arguments[ 0 ], "items.button" ] );
			}
			if ( typeof arguments[ 0 ] === "object" && arguments[ 0 ].items ) {
				arguments[ 0 ].items = {
					button: arguments[ 0 ].items
				};
			}
			return this.controlgroup.apply( this, arguments );
		};
	}

	var widgetsButton = $.ui.button;


	/* eslint-disable max-len, camelcase */
	/*!
 * jQuery UI Datepicker 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Datepicker
//>>group: Widgets
//>>description: Displays a calendar from an input or inline for selecting dates.
//>>docs: http://api.jqueryui.com/datepicker/
//>>demos: http://jqueryui.com/datepicker/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/datepicker.css
//>>css.theme: ../../themes/base/theme.css


	$.extend( $.ui, { datepicker: { version: "1.13.0" } } );

	var datepicker_instActive;

	function datepicker_getZindex( elem ) {
		var position, value;
		while ( elem.length && elem[ 0 ] !== document ) {

			// Ignore z-index if position is set to a value where z-index is ignored by the browser
			// This makes behavior of this function consistent across browsers
			// WebKit always returns auto if the element is positioned
			position = elem.css( "position" );
			if ( position === "absolute" || position === "relative" || position === "fixed" ) {

				// IE returns 0 when zIndex is not specified
				// other browsers return a string
				// we ignore the case of nested elements with an explicit value of 0
				// <div style="z-index: -10;"><div style="z-index: 0;"></div></div>
				value = parseInt( elem.css( "zIndex" ), 10 );
				if ( !isNaN( value ) && value !== 0 ) {
					return value;
				}
			}
			elem = elem.parent();
		}

		return 0;
	}

	/* Date picker manager.
   Use the singleton instance of this class, $.datepicker, to interact with the date picker.
   Settings for (groups of) date pickers are maintained in an instance object,
   allowing multiple different settings on the same page. */

	function Datepicker() {
		this._curInst = null; // The current instance in use
		this._keyEvent = false; // If the last event was a key event
		this._disabledInputs = []; // List of date picker inputs that have been disabled
		this._datepickerShowing = false; // True if the popup picker is showing , false if not
		this._inDialog = false; // True if showing within a "dialog", false if not
		this._mainDivId = "ui-datepicker-div"; // The ID of the main datepicker division
		this._inlineClass = "ui-datepicker-inline"; // The name of the inline marker class
		this._appendClass = "ui-datepicker-append"; // The name of the append marker class
		this._triggerClass = "ui-datepicker-trigger"; // The name of the trigger marker class
		this._dialogClass = "ui-datepicker-dialog"; // The name of the dialog marker class
		this._disableClass = "ui-datepicker-disabled"; // The name of the disabled covering marker class
		this._unselectableClass = "ui-datepicker-unselectable"; // The name of the unselectable cell marker class
		this._currentClass = "ui-datepicker-current-day"; // The name of the current day marker class
		this._dayOverClass = "ui-datepicker-days-cell-over"; // The name of the day hover marker class
		this.regional = []; // Available regional settings, indexed by language code
		this.regional[ "" ] = { // Default regional settings
			closeText: "Done", // Display text for close link
			prevText: "Prev", // Display text for previous month link
			nextText: "Next", // Display text for next month link
			currentText: "Today", // Display text for current month link
			monthNames: [ "January", "February", "March", "April", "May", "June",
				"July", "August", "September", "October", "November", "December" ], // Names of months for drop-down and formatting
			monthNamesShort: [ "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" ], // For formatting
			dayNames: [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ], // For formatting
			dayNamesShort: [ "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" ], // For formatting
			dayNamesMin: [ "Su", "Mo", "Tu", "We", "Th", "Fr", "Sa" ], // Column headings for days starting at Sunday
			weekHeader: "Wk", // Column header for week of the year
			dateFormat: "mm/dd/yy", // See format options on parseDate
			firstDay: 0, // The first day of the week, Sun = 0, Mon = 1, ...
			isRTL: false, // True if right-to-left language, false if left-to-right
			showMonthAfterYear: false, // True if the year select precedes month, false for month then year
			yearSuffix: "", // Additional text to append to the year in the month headers,
			selectMonthLabel: "Select month", // Invisible label for month selector
			selectYearLabel: "Select year" // Invisible label for year selector
		};
		this._defaults = { // Global defaults for all the date picker instances
			showOn: "focus", // "focus" for popup on focus,
			// "button" for trigger button, or "both" for either
			showAnim: "fadeIn", // Name of jQuery animation for popup
			showOptions: {}, // Options for enhanced animations
			defaultDate: null, // Used when field is blank: actual date,
			// +/-number for offset from today, null for today
			appendText: "", // Display text following the input box, e.g. showing the format
			buttonText: "...", // Text for trigger button
			buttonImage: "", // URL for trigger button image
			buttonImageOnly: false, // True if the image appears alone, false if it appears on a button
			hideIfNoPrevNext: false, // True to hide next/previous month links
			// if not applicable, false to just disable them
			navigationAsDateFormat: false, // True if date formatting applied to prev/today/next links
			gotoCurrent: false, // True if today link goes back to current selection instead
			changeMonth: false, // True if month can be selected directly, false if only prev/next
			changeYear: false, // True if year can be selected directly, false if only prev/next
			yearRange: "c-10:c+10", // Range of years to display in drop-down,
			// either relative to today's year (-nn:+nn), relative to currently displayed year
			// (c-nn:c+nn), absolute (nnnn:nnnn), or a combination of the above (nnnn:-n)
			showOtherMonths: false, // True to show dates in other months, false to leave blank
			selectOtherMonths: false, // True to allow selection of dates in other months, false for unselectable
			showWeek: false, // True to show week of the year, false to not show it
			calculateWeek: this.iso8601Week, // How to calculate the week of the year,
			// takes a Date and returns the number of the week for it
			shortYearCutoff: "+10", // Short year values < this are in the current century,
			// > this are in the previous century,
			// string value starting with "+" for current year + value
			minDate: null, // The earliest selectable date, or null for no limit
			maxDate: null, // The latest selectable date, or null for no limit
			duration: "fast", // Duration of display/closure
			beforeShowDay: null, // Function that takes a date and returns an array with
			// [0] = true if selectable, false if not, [1] = custom CSS class name(s) or "",
			// [2] = cell title (optional), e.g. $.datepicker.noWeekends
			beforeShow: null, // Function that takes an input field and
			// returns a set of custom settings for the date picker
			onSelect: null, // Define a callback function when a date is selected
			onChangeMonthYear: null, // Define a callback function when the month or year is changed
			onClose: null, // Define a callback function when the datepicker is closed
			onUpdateDatepicker: null, // Define a callback function when the datepicker is updated
			numberOfMonths: 1, // Number of months to show at a time
			showCurrentAtPos: 0, // The position in multipe months at which to show the current month (starting at 0)
			stepMonths: 1, // Number of months to step back/forward
			stepBigMonths: 12, // Number of months to step back/forward for the big links
			altField: "", // Selector for an alternate field to store selected dates into
			altFormat: "", // The date format to use for the alternate field
			constrainInput: true, // The input is constrained by the current date format
			showButtonPanel: false, // True to show button panel, false to not show it
			autoSize: false, // True to size the input for the date format, false to leave as is
			disabled: false // The initial disabled state
		};
		$.extend( this._defaults, this.regional[ "" ] );
		this.regional.en = $.extend( true, {}, this.regional[ "" ] );
		this.regional[ "en-US" ] = $.extend( true, {}, this.regional.en );
		this.dpDiv = datepicker_bindHover( $( "<div id='" + this._mainDivId + "' class='ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all'></div>" ) );
	}

	$.extend( Datepicker.prototype, {

		/* Class name added to elements to indicate already configured with a date picker. */
		markerClassName: "hasDatepicker",

		//Keep track of the maximum number of rows displayed (see #7043)
		maxRows: 4,

		// TODO rename to "widget" when switching to widget factory
		_widgetDatepicker: function() {
			return this.dpDiv;
		},

		/* Override the default settings for all instances of the date picker.
	 * @param  settings  object - the new settings to use as defaults (anonymous object)
	 * @return the manager object
	 */
		setDefaults: function( settings ) {
			datepicker_extendRemove( this._defaults, settings || {} );
			return this;
		},

		/* Attach the date picker to a jQuery selection.
	 * @param  target	element - the target input field or division or span
	 * @param  settings  object - the new settings to use for this date picker instance (anonymous)
	 */
		_attachDatepicker: function( target, settings ) {
			var nodeName, inline, inst;
			nodeName = target.nodeName.toLowerCase();
			inline = ( nodeName === "div" || nodeName === "span" );
			if ( !target.id ) {
				this.uuid += 1;
				target.id = "dp" + this.uuid;
			}
			inst = this._newInst( $( target ), inline );
			inst.settings = $.extend( {}, settings || {} );
			if ( nodeName === "input" ) {
				this._connectDatepicker( target, inst );
			} else if ( inline ) {
				this._inlineDatepicker( target, inst );
			}
		},

		/* Create a new instance object. */
		_newInst: function( target, inline ) {
			var id = target[ 0 ].id.replace( /([^A-Za-z0-9_\-])/g, "\\\\$1" ); // escape jQuery meta chars
			return { id: id, input: target, // associated target
				selectedDay: 0, selectedMonth: 0, selectedYear: 0, // current selection
				drawMonth: 0, drawYear: 0, // month being drawn
				inline: inline, // is datepicker inline or not
				dpDiv: ( !inline ? this.dpDiv : // presentation div
					datepicker_bindHover( $( "<div class='" + this._inlineClass + " ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all'></div>" ) ) ) };
		},

		/* Attach the date picker to an input field. */
		_connectDatepicker: function( target, inst ) {
			var input = $( target );
			inst.append = $( [] );
			inst.trigger = $( [] );
			if ( input.hasClass( this.markerClassName ) ) {
				return;
			}
			this._attachments( input, inst );
			input.addClass( this.markerClassName ).on( "keydown", this._doKeyDown ).
			on( "keypress", this._doKeyPress ).on( "keyup", this._doKeyUp );
			this._autoSize( inst );
			$.data( target, "datepicker", inst );

			//If disabled option is true, disable the datepicker once it has been attached to the input (see ticket #5665)
			if ( inst.settings.disabled ) {
				this._disableDatepicker( target );
			}
		},

		/* Make attachments based on settings. */
		_attachments: function( input, inst ) {
			var showOn, buttonText, buttonImage,
				appendText = this._get( inst, "appendText" ),
				isRTL = this._get( inst, "isRTL" );

			if ( inst.append ) {
				inst.append.remove();
			}
			if ( appendText ) {
				inst.append = $( "<span>" )
				.addClass( this._appendClass )
				.text( appendText );
				input[ isRTL ? "before" : "after" ]( inst.append );
			}

			input.off( "focus", this._showDatepicker );

			if ( inst.trigger ) {
				inst.trigger.remove();
			}

			showOn = this._get( inst, "showOn" );
			if ( showOn === "focus" || showOn === "both" ) { // pop-up date picker when in the marked field
				input.on( "focus", this._showDatepicker );
			}
			if ( showOn === "button" || showOn === "both" ) { // pop-up date picker when button clicked
				buttonText = this._get( inst, "buttonText" );
				buttonImage = this._get( inst, "buttonImage" );

				if ( this._get( inst, "buttonImageOnly" ) ) {
					inst.trigger = $( "<img>" )
					.addClass( this._triggerClass )
					.attr( {
						src: buttonImage,
						alt: buttonText,
						title: buttonText
					} );
				} else {
					inst.trigger = $( "<button type='button'>" )
					.addClass( this._triggerClass );
					if ( buttonImage ) {
						inst.trigger.html(
							$( "<img>" )
							.attr( {
								src: buttonImage,
								alt: buttonText,
								title: buttonText
							} )
						);
					} else {
						inst.trigger.text( buttonText );
					}
				}

				input[ isRTL ? "before" : "after" ]( inst.trigger );
				inst.trigger.on( "click", function() {
					if ( $.datepicker._datepickerShowing && $.datepicker._lastInput === input[ 0 ] ) {
						$.datepicker._hideDatepicker();
					} else if ( $.datepicker._datepickerShowing && $.datepicker._lastInput !== input[ 0 ] ) {
						$.datepicker._hideDatepicker();
						$.datepicker._showDatepicker( input[ 0 ] );
					} else {
						$.datepicker._showDatepicker( input[ 0 ] );
					}
					return false;
				} );
			}
		},

		/* Apply the maximum length for the date format. */
		_autoSize: function( inst ) {
			if ( this._get( inst, "autoSize" ) && !inst.inline ) {
				var findMax, max, maxI, i,
					date = new Date( 2009, 12 - 1, 20 ), // Ensure double digits
					dateFormat = this._get( inst, "dateFormat" );

				if ( dateFormat.match( /[DM]/ ) ) {
					findMax = function( names ) {
						max = 0;
						maxI = 0;
						for ( i = 0; i < names.length; i++ ) {
							if ( names[ i ].length > max ) {
								max = names[ i ].length;
								maxI = i;
							}
						}
						return maxI;
					};
					date.setMonth( findMax( this._get( inst, ( dateFormat.match( /MM/ ) ?
						"monthNames" : "monthNamesShort" ) ) ) );
					date.setDate( findMax( this._get( inst, ( dateFormat.match( /DD/ ) ?
						"dayNames" : "dayNamesShort" ) ) ) + 20 - date.getDay() );
				}
				inst.input.attr( "size", this._formatDate( inst, date ).length );
			}
		},

		/* Attach an inline date picker to a div. */
		_inlineDatepicker: function( target, inst ) {
			var divSpan = $( target );
			if ( divSpan.hasClass( this.markerClassName ) ) {
				return;
			}
			divSpan.addClass( this.markerClassName ).append( inst.dpDiv );
			$.data( target, "datepicker", inst );
			this._setDate( inst, this._getDefaultDate( inst ), true );
			this._updateDatepicker( inst );
			this._updateAlternate( inst );

			//If disabled option is true, disable the datepicker before showing it (see ticket #5665)
			if ( inst.settings.disabled ) {
				this._disableDatepicker( target );
			}

			// Set display:block in place of inst.dpDiv.show() which won't work on disconnected elements
			// http://bugs.jqueryui.com/ticket/7552 - A Datepicker created on a detached div has zero height
			inst.dpDiv.css( "display", "block" );
		},

		/* Pop-up the date picker in a "dialog" box.
	 * @param  input element - ignored
	 * @param  date	string or Date - the initial date to display
	 * @param  onSelect  function - the function to call when a date is selected
	 * @param  settings  object - update the dialog date picker instance's settings (anonymous object)
	 * @param  pos int[2] - coordinates for the dialog's position within the screen or
	 *					event - with x/y coordinates or
	 *					leave empty for default (screen centre)
	 * @return the manager object
	 */
		_dialogDatepicker: function( input, date, onSelect, settings, pos ) {
			var id, browserWidth, browserHeight, scrollX, scrollY,
				inst = this._dialogInst; // internal instance

			if ( !inst ) {
				this.uuid += 1;
				id = "dp" + this.uuid;
				this._dialogInput = $( "<input type='text' id='" + id +
					"' style='position: absolute; top: -100px; width: 0px;'/>" );
				this._dialogInput.on( "keydown", this._doKeyDown );
				$( "body" ).append( this._dialogInput );
				inst = this._dialogInst = this._newInst( this._dialogInput, false );
				inst.settings = {};
				$.data( this._dialogInput[ 0 ], "datepicker", inst );
			}
			datepicker_extendRemove( inst.settings, settings || {} );
			date = ( date && date.constructor === Date ? this._formatDate( inst, date ) : date );
			this._dialogInput.val( date );

			this._pos = ( pos ? ( pos.length ? pos : [ pos.pageX, pos.pageY ] ) : null );
			if ( !this._pos ) {
				browserWidth = document.documentElement.clientWidth;
				browserHeight = document.documentElement.clientHeight;
				scrollX = document.documentElement.scrollLeft || document.body.scrollLeft;
				scrollY = document.documentElement.scrollTop || document.body.scrollTop;
				this._pos = // should use actual width/height below
					[ ( browserWidth / 2 ) - 100 + scrollX, ( browserHeight / 2 ) - 150 + scrollY ];
			}

			// Move input on screen for focus, but hidden behind dialog
			this._dialogInput.css( "left", ( this._pos[ 0 ] + 20 ) + "px" ).css( "top", this._pos[ 1 ] + "px" );
			inst.settings.onSelect = onSelect;
			this._inDialog = true;
			this.dpDiv.addClass( this._dialogClass );
			this._showDatepicker( this._dialogInput[ 0 ] );
			if ( $.blockUI ) {
				$.blockUI( this.dpDiv );
			}
			$.data( this._dialogInput[ 0 ], "datepicker", inst );
			return this;
		},

		/* Detach a datepicker from its control.
	 * @param  target	element - the target input field or division or span
	 */
		_destroyDatepicker: function( target ) {
			var nodeName,
				$target = $( target ),
				inst = $.data( target, "datepicker" );

			if ( !$target.hasClass( this.markerClassName ) ) {
				return;
			}

			nodeName = target.nodeName.toLowerCase();
			$.removeData( target, "datepicker" );
			if ( nodeName === "input" ) {
				inst.append.remove();
				inst.trigger.remove();
				$target.removeClass( this.markerClassName ).
				off( "focus", this._showDatepicker ).
				off( "keydown", this._doKeyDown ).
				off( "keypress", this._doKeyPress ).
				off( "keyup", this._doKeyUp );
			} else if ( nodeName === "div" || nodeName === "span" ) {
				$target.removeClass( this.markerClassName ).empty();
			}

			if ( datepicker_instActive === inst ) {
				datepicker_instActive = null;
				this._curInst = null;
			}
		},

		/* Enable the date picker to a jQuery selection.
	 * @param  target	element - the target input field or division or span
	 */
		_enableDatepicker: function( target ) {
			var nodeName, inline,
				$target = $( target ),
				inst = $.data( target, "datepicker" );

			if ( !$target.hasClass( this.markerClassName ) ) {
				return;
			}

			nodeName = target.nodeName.toLowerCase();
			if ( nodeName === "input" ) {
				target.disabled = false;
				inst.trigger.filter( "button" ).
				each( function() {
					this.disabled = false;
				} ).end().
				filter( "img" ).css( { opacity: "1.0", cursor: "" } );
			} else if ( nodeName === "div" || nodeName === "span" ) {
				inline = $target.children( "." + this._inlineClass );
				inline.children().removeClass( "ui-state-disabled" );
				inline.find( "select.ui-datepicker-month, select.ui-datepicker-year" ).
				prop( "disabled", false );
			}
			this._disabledInputs = $.map( this._disabledInputs,

				// Delete entry
				function( value ) {
					return ( value === target ? null : value );
				} );
		},

		/* Disable the date picker to a jQuery selection.
	 * @param  target	element - the target input field or division or span
	 */
		_disableDatepicker: function( target ) {
			var nodeName, inline,
				$target = $( target ),
				inst = $.data( target, "datepicker" );

			if ( !$target.hasClass( this.markerClassName ) ) {
				return;
			}

			nodeName = target.nodeName.toLowerCase();
			if ( nodeName === "input" ) {
				target.disabled = true;
				inst.trigger.filter( "button" ).
				each( function() {
					this.disabled = true;
				} ).end().
				filter( "img" ).css( { opacity: "0.5", cursor: "default" } );
			} else if ( nodeName === "div" || nodeName === "span" ) {
				inline = $target.children( "." + this._inlineClass );
				inline.children().addClass( "ui-state-disabled" );
				inline.find( "select.ui-datepicker-month, select.ui-datepicker-year" ).
				prop( "disabled", true );
			}
			this._disabledInputs = $.map( this._disabledInputs,

				// Delete entry
				function( value ) {
					return ( value === target ? null : value );
				} );
			this._disabledInputs[ this._disabledInputs.length ] = target;
		},

		/* Is the first field in a jQuery collection disabled as a datepicker?
	 * @param  target	element - the target input field or division or span
	 * @return boolean - true if disabled, false if enabled
	 */
		_isDisabledDatepicker: function( target ) {
			if ( !target ) {
				return false;
			}
			for ( var i = 0; i < this._disabledInputs.length; i++ ) {
				if ( this._disabledInputs[ i ] === target ) {
					return true;
				}
			}
			return false;
		},

		/* Retrieve the instance data for the target control.
	 * @param  target  element - the target input field or division or span
	 * @return  object - the associated instance data
	 * @throws  error if a jQuery problem getting data
	 */
		_getInst: function( target ) {
			try {
				return $.data( target, "datepicker" );
			} catch ( err ) {
				throw "Missing instance data for this datepicker";
			}
		},

		/* Update or retrieve the settings for a date picker attached to an input field or division.
	 * @param  target  element - the target input field or division or span
	 * @param  name	object - the new settings to update or
	 *				string - the name of the setting to change or retrieve,
	 *				when retrieving also "all" for all instance settings or
	 *				"defaults" for all global defaults
	 * @param  value   any - the new value for the setting
	 *				(omit if above is an object or to retrieve a value)
	 */
		_optionDatepicker: function( target, name, value ) {
			var settings, date, minDate, maxDate,
				inst = this._getInst( target );

			if ( arguments.length === 2 && typeof name === "string" ) {
				return ( name === "defaults" ? $.extend( {}, $.datepicker._defaults ) :
					( inst ? ( name === "all" ? $.extend( {}, inst.settings ) :
						this._get( inst, name ) ) : null ) );
			}

			settings = name || {};
			if ( typeof name === "string" ) {
				settings = {};
				settings[ name ] = value;
			}

			if ( inst ) {
				if ( this._curInst === inst ) {
					this._hideDatepicker();
				}

				date = this._getDateDatepicker( target, true );
				minDate = this._getMinMaxDate( inst, "min" );
				maxDate = this._getMinMaxDate( inst, "max" );
				datepicker_extendRemove( inst.settings, settings );

				// reformat the old minDate/maxDate values if dateFormat changes and a new minDate/maxDate isn't provided
				if ( minDate !== null && settings.dateFormat !== undefined && settings.minDate === undefined ) {
					inst.settings.minDate = this._formatDate( inst, minDate );
				}
				if ( maxDate !== null && settings.dateFormat !== undefined && settings.maxDate === undefined ) {
					inst.settings.maxDate = this._formatDate( inst, maxDate );
				}
				if ( "disabled" in settings ) {
					if ( settings.disabled ) {
						this._disableDatepicker( target );
					} else {
						this._enableDatepicker( target );
					}
				}
				this._attachments( $( target ), inst );
				this._autoSize( inst );
				this._setDate( inst, date );
				this._updateAlternate( inst );
				this._updateDatepicker( inst );
			}
		},

		// Change method deprecated
		_changeDatepicker: function( target, name, value ) {
			this._optionDatepicker( target, name, value );
		},

		/* Redraw the date picker attached to an input field or division.
	 * @param  target  element - the target input field or division or span
	 */
		_refreshDatepicker: function( target ) {
			var inst = this._getInst( target );
			if ( inst ) {
				this._updateDatepicker( inst );
			}
		},

		/* Set the dates for a jQuery selection.
	 * @param  target element - the target input field or division or span
	 * @param  date	Date - the new date
	 */
		_setDateDatepicker: function( target, date ) {
			var inst = this._getInst( target );
			if ( inst ) {
				this._setDate( inst, date );
				this._updateDatepicker( inst );
				this._updateAlternate( inst );
			}
		},

		/* Get the date(s) for the first entry in a jQuery selection.
	 * @param  target element - the target input field or division or span
	 * @param  noDefault boolean - true if no default date is to be used
	 * @return Date - the current date
	 */
		_getDateDatepicker: function( target, noDefault ) {
			var inst = this._getInst( target );
			if ( inst && !inst.inline ) {
				this._setDateFromField( inst, noDefault );
			}
			return ( inst ? this._getDate( inst ) : null );
		},

		/* Handle keystrokes. */
		_doKeyDown: function( event ) {
			var onSelect, dateStr, sel,
				inst = $.datepicker._getInst( event.target ),
				handled = true,
				isRTL = inst.dpDiv.is( ".ui-datepicker-rtl" );

			inst._keyEvent = true;
			if ( $.datepicker._datepickerShowing ) {
				switch ( event.keyCode ) {
					case 9: $.datepicker._hideDatepicker();
						handled = false;
						break; // hide on tab out
					case 13: sel = $( "td." + $.datepicker._dayOverClass + ":not(." +
						$.datepicker._currentClass + ")", inst.dpDiv );
						if ( sel[ 0 ] ) {
							$.datepicker._selectDay( event.target, inst.selectedMonth, inst.selectedYear, sel[ 0 ] );
						}

						onSelect = $.datepicker._get( inst, "onSelect" );
						if ( onSelect ) {
							dateStr = $.datepicker._formatDate( inst );

							// Trigger custom callback
							onSelect.apply( ( inst.input ? inst.input[ 0 ] : null ), [ dateStr, inst ] );
						} else {
							$.datepicker._hideDatepicker();
						}

						return false; // don't submit the form
					case 27: $.datepicker._hideDatepicker();
						break; // hide on escape
					case 33: $.datepicker._adjustDate( event.target, ( event.ctrlKey ?
						-$.datepicker._get( inst, "stepBigMonths" ) :
						-$.datepicker._get( inst, "stepMonths" ) ), "M" );
						break; // previous month/year on page up/+ ctrl
					case 34: $.datepicker._adjustDate( event.target, ( event.ctrlKey ?
						+$.datepicker._get( inst, "stepBigMonths" ) :
						+$.datepicker._get( inst, "stepMonths" ) ), "M" );
						break; // next month/year on page down/+ ctrl
					case 35: if ( event.ctrlKey || event.metaKey ) {
						$.datepicker._clearDate( event.target );
					}
						handled = event.ctrlKey || event.metaKey;
						break; // clear on ctrl or command +end
					case 36: if ( event.ctrlKey || event.metaKey ) {
						$.datepicker._gotoToday( event.target );
					}
						handled = event.ctrlKey || event.metaKey;
						break; // current on ctrl or command +home
					case 37: if ( event.ctrlKey || event.metaKey ) {
						$.datepicker._adjustDate( event.target, ( isRTL ? +1 : -1 ), "D" );
					}
						handled = event.ctrlKey || event.metaKey;

						// -1 day on ctrl or command +left
						if ( event.originalEvent.altKey ) {
							$.datepicker._adjustDate( event.target, ( event.ctrlKey ?
								-$.datepicker._get( inst, "stepBigMonths" ) :
								-$.datepicker._get( inst, "stepMonths" ) ), "M" );
						}

						// next month/year on alt +left on Mac
						break;
					case 38: if ( event.ctrlKey || event.metaKey ) {
						$.datepicker._adjustDate( event.target, -7, "D" );
					}
						handled = event.ctrlKey || event.metaKey;
						break; // -1 week on ctrl or command +up
					case 39: if ( event.ctrlKey || event.metaKey ) {
						$.datepicker._adjustDate( event.target, ( isRTL ? -1 : +1 ), "D" );
					}
						handled = event.ctrlKey || event.metaKey;

						// +1 day on ctrl or command +right
						if ( event.originalEvent.altKey ) {
							$.datepicker._adjustDate( event.target, ( event.ctrlKey ?
								+$.datepicker._get( inst, "stepBigMonths" ) :
								+$.datepicker._get( inst, "stepMonths" ) ), "M" );
						}

						// next month/year on alt +right
						break;
					case 40: if ( event.ctrlKey || event.metaKey ) {
						$.datepicker._adjustDate( event.target, +7, "D" );
					}
						handled = event.ctrlKey || event.metaKey;
						break; // +1 week on ctrl or command +down
					default: handled = false;
				}
			} else if ( event.keyCode === 36 && event.ctrlKey ) { // display the date picker on ctrl+home
				$.datepicker._showDatepicker( this );
			} else {
				handled = false;
			}

			if ( handled ) {
				event.preventDefault();
				event.stopPropagation();
			}
		},

		/* Filter entered characters - based on date format. */
		_doKeyPress: function( event ) {
			var chars, chr,
				inst = $.datepicker._getInst( event.target );

			if ( $.datepicker._get( inst, "constrainInput" ) ) {
				chars = $.datepicker._possibleChars( $.datepicker._get( inst, "dateFormat" ) );
				chr = String.fromCharCode( event.charCode == null ? event.keyCode : event.charCode );
				return event.ctrlKey || event.metaKey || ( chr < " " || !chars || chars.indexOf( chr ) > -1 );
			}
		},

		/* Synchronise manual entry and field/alternate field. */
		_doKeyUp: function( event ) {
			var date,
				inst = $.datepicker._getInst( event.target );

			if ( inst.input.val() !== inst.lastVal ) {
				try {
					date = $.datepicker.parseDate( $.datepicker._get( inst, "dateFormat" ),
						( inst.input ? inst.input.val() : null ),
						$.datepicker._getFormatConfig( inst ) );

					if ( date ) { // only if valid
						$.datepicker._setDateFromField( inst );
						$.datepicker._updateAlternate( inst );
						$.datepicker._updateDatepicker( inst );
					}
				} catch ( err ) {
				}
			}
			return true;
		},

		/* Pop-up the date picker for a given input field.
	 * If false returned from beforeShow event handler do not show.
	 * @param  input  element - the input field attached to the date picker or
	 *					event - if triggered by focus
	 */
		_showDatepicker: function( input ) {
			input = input.target || input;
			if ( input.nodeName.toLowerCase() !== "input" ) { // find from button/image trigger
				input = $( "input", input.parentNode )[ 0 ];
			}

			if ( $.datepicker._isDisabledDatepicker( input ) || $.datepicker._lastInput === input ) { // already here
				return;
			}

			var inst, beforeShow, beforeShowSettings, isFixed,
				offset, showAnim, duration;

			inst = $.datepicker._getInst( input );
			if ( $.datepicker._curInst && $.datepicker._curInst !== inst ) {
				$.datepicker._curInst.dpDiv.stop( true, true );
				if ( inst && $.datepicker._datepickerShowing ) {
					$.datepicker._hideDatepicker( $.datepicker._curInst.input[ 0 ] );
				}
			}

			beforeShow = $.datepicker._get( inst, "beforeShow" );
			beforeShowSettings = beforeShow ? beforeShow.apply( input, [ input, inst ] ) : {};
			if ( beforeShowSettings === false ) {
				return;
			}
			datepicker_extendRemove( inst.settings, beforeShowSettings );

			inst.lastVal = null;
			$.datepicker._lastInput = input;
			$.datepicker._setDateFromField( inst );

			if ( $.datepicker._inDialog ) { // hide cursor
				input.value = "";
			}
			if ( !$.datepicker._pos ) { // position below input
				$.datepicker._pos = $.datepicker._findPos( input );
				$.datepicker._pos[ 1 ] += input.offsetHeight; // add the height
			}

			isFixed = false;
			$( input ).parents().each( function() {
				isFixed |= $( this ).css( "position" ) === "fixed";
				return !isFixed;
			} );

			offset = { left: $.datepicker._pos[ 0 ], top: $.datepicker._pos[ 1 ] };
			$.datepicker._pos = null;

			//to avoid flashes on Firefox
			inst.dpDiv.empty();

			// determine sizing offscreen
			inst.dpDiv.css( { position: "absolute", display: "block", top: "-1000px" } );
			$.datepicker._updateDatepicker( inst );

			// fix width for dynamic number of date pickers
			// and adjust position before showing
			offset = $.datepicker._checkOffset( inst, offset, isFixed );
			inst.dpDiv.css( { position: ( $.datepicker._inDialog && $.blockUI ?
					"static" : ( isFixed ? "fixed" : "absolute" ) ), display: "none",
				left: offset.left + "px", top: offset.top + "px" } );

			if ( !inst.inline ) {
				showAnim = $.datepicker._get( inst, "showAnim" );
				duration = $.datepicker._get( inst, "duration" );
				inst.dpDiv.css( "z-index", datepicker_getZindex( $( input ) ) + 1 );
				$.datepicker._datepickerShowing = true;

				if ( $.effects && $.effects.effect[ showAnim ] ) {
					inst.dpDiv.show( showAnim, $.datepicker._get( inst, "showOptions" ), duration );
				} else {
					inst.dpDiv[ showAnim || "show" ]( showAnim ? duration : null );
				}

				if ( $.datepicker._shouldFocusInput( inst ) ) {
					inst.input.trigger( "focus" );
				}

				$.datepicker._curInst = inst;
			}
		},

		/* Generate the date picker content. */
		_updateDatepicker: function( inst ) {
			this.maxRows = 4; //Reset the max number of rows being displayed (see #7043)
			datepicker_instActive = inst; // for delegate hover events
			inst.dpDiv.empty().append( this._generateHTML( inst ) );
			this._attachHandlers( inst );

			var origyearshtml,
				numMonths = this._getNumberOfMonths( inst ),
				cols = numMonths[ 1 ],
				width = 17,
				activeCell = inst.dpDiv.find( "." + this._dayOverClass + " a" ),
				onUpdateDatepicker = $.datepicker._get( inst, "onUpdateDatepicker" );

			if ( activeCell.length > 0 ) {
				datepicker_handleMouseover.apply( activeCell.get( 0 ) );
			}

			inst.dpDiv.removeClass( "ui-datepicker-multi-2 ui-datepicker-multi-3 ui-datepicker-multi-4" ).width( "" );
			if ( cols > 1 ) {
				inst.dpDiv.addClass( "ui-datepicker-multi-" + cols ).css( "width", ( width * cols ) + "em" );
			}
			inst.dpDiv[ ( numMonths[ 0 ] !== 1 || numMonths[ 1 ] !== 1 ? "add" : "remove" ) +
			"Class" ]( "ui-datepicker-multi" );
			inst.dpDiv[ ( this._get( inst, "isRTL" ) ? "add" : "remove" ) +
			"Class" ]( "ui-datepicker-rtl" );

			if ( inst === $.datepicker._curInst && $.datepicker._datepickerShowing && $.datepicker._shouldFocusInput( inst ) ) {
				inst.input.trigger( "focus" );
			}

			// Deffered render of the years select (to avoid flashes on Firefox)
			if ( inst.yearshtml ) {
				origyearshtml = inst.yearshtml;
				setTimeout( function() {

					//assure that inst.yearshtml didn't change.
					if ( origyearshtml === inst.yearshtml && inst.yearshtml ) {
						inst.dpDiv.find( "select.ui-datepicker-year" ).first().replaceWith( inst.yearshtml );
					}
					origyearshtml = inst.yearshtml = null;
				}, 0 );
			}

			if ( onUpdateDatepicker ) {
				onUpdateDatepicker.apply( ( inst.input ? inst.input[ 0 ] : null ), [ inst ] );
			}
		},

		// #6694 - don't focus the input if it's already focused
		// this breaks the change event in IE
		// Support: IE and jQuery <1.9
		_shouldFocusInput: function( inst ) {
			return inst.input && inst.input.is( ":visible" ) && !inst.input.is( ":disabled" ) && !inst.input.is( ":focus" );
		},

		/* Check positioning to remain on screen. */
		_checkOffset: function( inst, offset, isFixed ) {
			var dpWidth = inst.dpDiv.outerWidth(),
				dpHeight = inst.dpDiv.outerHeight(),
				inputWidth = inst.input ? inst.input.outerWidth() : 0,
				inputHeight = inst.input ? inst.input.outerHeight() : 0,
				viewWidth = document.documentElement.clientWidth + ( isFixed ? 0 : $( document ).scrollLeft() ),
				viewHeight = document.documentElement.clientHeight + ( isFixed ? 0 : $( document ).scrollTop() );

			offset.left -= ( this._get( inst, "isRTL" ) ? ( dpWidth - inputWidth ) : 0 );
			offset.left -= ( isFixed && offset.left === inst.input.offset().left ) ? $( document ).scrollLeft() : 0;
			offset.top -= ( isFixed && offset.top === ( inst.input.offset().top + inputHeight ) ) ? $( document ).scrollTop() : 0;

			// Now check if datepicker is showing outside window viewport - move to a better place if so.
			offset.left -= Math.min( offset.left, ( offset.left + dpWidth > viewWidth && viewWidth > dpWidth ) ?
				Math.abs( offset.left + dpWidth - viewWidth ) : 0 );
			offset.top -= Math.min( offset.top, ( offset.top + dpHeight > viewHeight && viewHeight > dpHeight ) ?
				Math.abs( dpHeight + inputHeight ) : 0 );

			return offset;
		},

		/* Find an object's position on the screen. */
		_findPos: function( obj ) {
			var position,
				inst = this._getInst( obj ),
				isRTL = this._get( inst, "isRTL" );

			while ( obj && ( obj.type === "hidden" || obj.nodeType !== 1 || $.expr.pseudos.hidden( obj ) ) ) {
				obj = obj[ isRTL ? "previousSibling" : "nextSibling" ];
			}

			position = $( obj ).offset();
			return [ position.left, position.top ];
		},

		/* Hide the date picker from view.
	 * @param  input  element - the input field attached to the date picker
	 */
		_hideDatepicker: function( input ) {
			var showAnim, duration, postProcess, onClose,
				inst = this._curInst;

			if ( !inst || ( input && inst !== $.data( input, "datepicker" ) ) ) {
				return;
			}

			if ( this._datepickerShowing ) {
				showAnim = this._get( inst, "showAnim" );
				duration = this._get( inst, "duration" );
				postProcess = function() {
					$.datepicker._tidyDialog( inst );
				};

				// DEPRECATED: after BC for 1.8.x $.effects[ showAnim ] is not needed
				if ( $.effects && ( $.effects.effect[ showAnim ] || $.effects[ showAnim ] ) ) {
					inst.dpDiv.hide( showAnim, $.datepicker._get( inst, "showOptions" ), duration, postProcess );
				} else {
					inst.dpDiv[ ( showAnim === "slideDown" ? "slideUp" :
						( showAnim === "fadeIn" ? "fadeOut" : "hide" ) ) ]( ( showAnim ? duration : null ), postProcess );
				}

				if ( !showAnim ) {
					postProcess();
				}
				this._datepickerShowing = false;

				onClose = this._get( inst, "onClose" );
				if ( onClose ) {
					onClose.apply( ( inst.input ? inst.input[ 0 ] : null ), [ ( inst.input ? inst.input.val() : "" ), inst ] );
				}

				this._lastInput = null;
				if ( this._inDialog ) {
					this._dialogInput.css( { position: "absolute", left: "0", top: "-100px" } );
					if ( $.blockUI ) {
						$.unblockUI();
						$( "body" ).append( this.dpDiv );
					}
				}
				this._inDialog = false;
			}
		},

		/* Tidy up after a dialog display. */
		_tidyDialog: function( inst ) {
			inst.dpDiv.removeClass( this._dialogClass ).off( ".ui-datepicker-calendar" );
		},

		/* Close date picker if clicked elsewhere. */
		_checkExternalClick: function( event ) {
			if ( !$.datepicker._curInst ) {
				return;
			}

			var $target = $( event.target ),
				inst = $.datepicker._getInst( $target[ 0 ] );

			if ( ( ( $target[ 0 ].id !== $.datepicker._mainDivId &&
					$target.parents( "#" + $.datepicker._mainDivId ).length === 0 &&
					!$target.hasClass( $.datepicker.markerClassName ) &&
					!$target.closest( "." + $.datepicker._triggerClass ).length &&
					$.datepicker._datepickerShowing && !( $.datepicker._inDialog && $.blockUI ) ) ) ||
				( $target.hasClass( $.datepicker.markerClassName ) && $.datepicker._curInst !== inst ) ) {
				$.datepicker._hideDatepicker();
			}
		},

		/* Adjust one of the date sub-fields. */
		_adjustDate: function( id, offset, period ) {
			var target = $( id ),
				inst = this._getInst( target[ 0 ] );

			if ( this._isDisabledDatepicker( target[ 0 ] ) ) {
				return;
			}
			this._adjustInstDate( inst, offset, period );
			this._updateDatepicker( inst );
		},

		/* Action for current link. */
		_gotoToday: function( id ) {
			var date,
				target = $( id ),
				inst = this._getInst( target[ 0 ] );

			if ( this._get( inst, "gotoCurrent" ) && inst.currentDay ) {
				inst.selectedDay = inst.currentDay;
				inst.drawMonth = inst.selectedMonth = inst.currentMonth;
				inst.drawYear = inst.selectedYear = inst.currentYear;
			} else {
				date = new Date();
				inst.selectedDay = date.getDate();
				inst.drawMonth = inst.selectedMonth = date.getMonth();
				inst.drawYear = inst.selectedYear = date.getFullYear();
			}
			this._notifyChange( inst );
			this._adjustDate( target );
		},

		/* Action for selecting a new month/year. */
		_selectMonthYear: function( id, select, period ) {
			var target = $( id ),
				inst = this._getInst( target[ 0 ] );

			inst[ "selected" + ( period === "M" ? "Month" : "Year" ) ] =
				inst[ "draw" + ( period === "M" ? "Month" : "Year" ) ] =
					parseInt( select.options[ select.selectedIndex ].value, 10 );

			this._notifyChange( inst );
			this._adjustDate( target );
		},

		/* Action for selecting a day. */
		_selectDay: function( id, month, year, td ) {
			var inst,
				target = $( id );

			if ( $( td ).hasClass( this._unselectableClass ) || this._isDisabledDatepicker( target[ 0 ] ) ) {
				return;
			}

			inst = this._getInst( target[ 0 ] );
			inst.selectedDay = inst.currentDay = parseInt( $( "a", td ).attr( "data-date" ) );
			inst.selectedMonth = inst.currentMonth = month;
			inst.selectedYear = inst.currentYear = year;
			this._selectDate( id, this._formatDate( inst,
				inst.currentDay, inst.currentMonth, inst.currentYear ) );
		},

		/* Erase the input field and hide the date picker. */
		_clearDate: function( id ) {
			var target = $( id );
			this._selectDate( target, "" );
		},

		/* Update the input field with the selected date. */
		_selectDate: function( id, dateStr ) {
			var onSelect,
				target = $( id ),
				inst = this._getInst( target[ 0 ] );

			dateStr = ( dateStr != null ? dateStr : this._formatDate( inst ) );
			if ( inst.input ) {
				inst.input.val( dateStr );
			}
			this._updateAlternate( inst );

			onSelect = this._get( inst, "onSelect" );
			if ( onSelect ) {
				onSelect.apply( ( inst.input ? inst.input[ 0 ] : null ), [ dateStr, inst ] );  // trigger custom callback
			} else if ( inst.input ) {
				inst.input.trigger( "change" ); // fire the change event
			}

			if ( inst.inline ) {
				this._updateDatepicker( inst );
			} else {
				this._hideDatepicker();
				this._lastInput = inst.input[ 0 ];
				if ( typeof( inst.input[ 0 ] ) !== "object" ) {
					inst.input.trigger( "focus" ); // restore focus
				}
				this._lastInput = null;
			}
		},

		/* Update any alternate field to synchronise with the main field. */
		_updateAlternate: function( inst ) {
			var altFormat, date, dateStr,
				altField = this._get( inst, "altField" );

			if ( altField ) { // update alternate field too
				altFormat = this._get( inst, "altFormat" ) || this._get( inst, "dateFormat" );
				date = this._getDate( inst );
				dateStr = this.formatDate( altFormat, date, this._getFormatConfig( inst ) );
				$( document ).find( altField ).val( dateStr );
			}
		},

		/* Set as beforeShowDay function to prevent selection of weekends.
	 * @param  date  Date - the date to customise
	 * @return [boolean, string] - is this date selectable?, what is its CSS class?
	 */
		noWeekends: function( date ) {
			var day = date.getDay();
			return [ ( day > 0 && day < 6 ), "" ];
		},

		/* Set as calculateWeek to determine the week of the year based on the ISO 8601 definition.
	 * @param  date  Date - the date to get the week for
	 * @return  number - the number of the week within the year that contains this date
	 */
		iso8601Week: function( date ) {
			var time,
				checkDate = new Date( date.getTime() );

			// Find Thursday of this week starting on Monday
			checkDate.setDate( checkDate.getDate() + 4 - ( checkDate.getDay() || 7 ) );

			time = checkDate.getTime();
			checkDate.setMonth( 0 ); // Compare with Jan 1
			checkDate.setDate( 1 );
			return Math.floor( Math.round( ( time - checkDate ) / 86400000 ) / 7 ) + 1;
		},

		/* Parse a string value into a date object.
	 * See formatDate below for the possible formats.
	 *
	 * @param  format string - the expected format of the date
	 * @param  value string - the date in the above format
	 * @param  settings Object - attributes include:
	 *					shortYearCutoff  number - the cutoff year for determining the century (optional)
	 *					dayNamesShort	string[7] - abbreviated names of the days from Sunday (optional)
	 *					dayNames		string[7] - names of the days from Sunday (optional)
	 *					monthNamesShort string[12] - abbreviated names of the months (optional)
	 *					monthNames		string[12] - names of the months (optional)
	 * @return  Date - the extracted date value or null if value is blank
	 */
		parseDate: function( format, value, settings ) {
			if ( format == null || value == null ) {
				throw "Invalid arguments";
			}

			value = ( typeof value === "object" ? value.toString() : value + "" );
			if ( value === "" ) {
				return null;
			}

			var iFormat, dim, extra,
				iValue = 0,
				shortYearCutoffTemp = ( settings ? settings.shortYearCutoff : null ) || this._defaults.shortYearCutoff,
				shortYearCutoff = ( typeof shortYearCutoffTemp !== "string" ? shortYearCutoffTemp :
					new Date().getFullYear() % 100 + parseInt( shortYearCutoffTemp, 10 ) ),
				dayNamesShort = ( settings ? settings.dayNamesShort : null ) || this._defaults.dayNamesShort,
				dayNames = ( settings ? settings.dayNames : null ) || this._defaults.dayNames,
				monthNamesShort = ( settings ? settings.monthNamesShort : null ) || this._defaults.monthNamesShort,
				monthNames = ( settings ? settings.monthNames : null ) || this._defaults.monthNames,
				year = -1,
				month = -1,
				day = -1,
				doy = -1,
				literal = false,
				date,

				// Check whether a format character is doubled
				lookAhead = function( match ) {
					var matches = ( iFormat + 1 < format.length && format.charAt( iFormat + 1 ) === match );
					if ( matches ) {
						iFormat++;
					}
					return matches;
				},

				// Extract a number from the string value
				getNumber = function( match ) {
					var isDoubled = lookAhead( match ),
						size = ( match === "@" ? 14 : ( match === "!" ? 20 :
							( match === "y" && isDoubled ? 4 : ( match === "o" ? 3 : 2 ) ) ) ),
						minSize = ( match === "y" ? size : 1 ),
						digits = new RegExp( "^\\d{" + minSize + "," + size + "}" ),
						num = value.substring( iValue ).match( digits );
					if ( !num ) {
						throw "Missing number at position " + iValue;
					}
					iValue += num[ 0 ].length;
					return parseInt( num[ 0 ], 10 );
				},

				// Extract a name from the string value and convert to an index
				getName = function( match, shortNames, longNames ) {
					var index = -1,
						names = $.map( lookAhead( match ) ? longNames : shortNames, function( v, k ) {
							return [ [ k, v ] ];
						} ).sort( function( a, b ) {
							return -( a[ 1 ].length - b[ 1 ].length );
						} );

					$.each( names, function( i, pair ) {
						var name = pair[ 1 ];
						if ( value.substr( iValue, name.length ).toLowerCase() === name.toLowerCase() ) {
							index = pair[ 0 ];
							iValue += name.length;
							return false;
						}
					} );
					if ( index !== -1 ) {
						return index + 1;
					} else {
						throw "Unknown name at position " + iValue;
					}
				},

				// Confirm that a literal character matches the string value
				checkLiteral = function() {
					if ( value.charAt( iValue ) !== format.charAt( iFormat ) ) {
						throw "Unexpected literal at position " + iValue;
					}
					iValue++;
				};

			for ( iFormat = 0; iFormat < format.length; iFormat++ ) {
				if ( literal ) {
					if ( format.charAt( iFormat ) === "'" && !lookAhead( "'" ) ) {
						literal = false;
					} else {
						checkLiteral();
					}
				} else {
					switch ( format.charAt( iFormat ) ) {
						case "d":
							day = getNumber( "d" );
							break;
						case "D":
							getName( "D", dayNamesShort, dayNames );
							break;
						case "o":
							doy = getNumber( "o" );
							break;
						case "m":
							month = getNumber( "m" );
							break;
						case "M":
							month = getName( "M", monthNamesShort, monthNames );
							break;
						case "y":
							year = getNumber( "y" );
							break;
						case "@":
							date = new Date( getNumber( "@" ) );
							year = date.getFullYear();
							month = date.getMonth() + 1;
							day = date.getDate();
							break;
						case "!":
							date = new Date( ( getNumber( "!" ) - this._ticksTo1970 ) / 10000 );
							year = date.getFullYear();
							month = date.getMonth() + 1;
							day = date.getDate();
							break;
						case "'":
							if ( lookAhead( "'" ) ) {
								checkLiteral();
							} else {
								literal = true;
							}
							break;
						default:
							checkLiteral();
					}
				}
			}

			if ( iValue < value.length ) {
				extra = value.substr( iValue );
				if ( !/^\s+/.test( extra ) ) {
					throw "Extra/unparsed characters found in date: " + extra;
				}
			}

			if ( year === -1 ) {
				year = new Date().getFullYear();
			} else if ( year < 100 ) {
				year += new Date().getFullYear() - new Date().getFullYear() % 100 +
					( year <= shortYearCutoff ? 0 : -100 );
			}

			if ( doy > -1 ) {
				month = 1;
				day = doy;
				do {
					dim = this._getDaysInMonth( year, month - 1 );
					if ( day <= dim ) {
						break;
					}
					month++;
					day -= dim;
				} while ( true );
			}

			date = this._daylightSavingAdjust( new Date( year, month - 1, day ) );
			if ( date.getFullYear() !== year || date.getMonth() + 1 !== month || date.getDate() !== day ) {
				throw "Invalid date"; // E.g. 31/02/00
			}
			return date;
		},

		/* Standard date formats. */
		ATOM: "yy-mm-dd", // RFC 3339 (ISO 8601)
		COOKIE: "D, dd M yy",
		ISO_8601: "yy-mm-dd",
		RFC_822: "D, d M y",
		RFC_850: "DD, dd-M-y",
		RFC_1036: "D, d M y",
		RFC_1123: "D, d M yy",
		RFC_2822: "D, d M yy",
		RSS: "D, d M y", // RFC 822
		TICKS: "!",
		TIMESTAMP: "@",
		W3C: "yy-mm-dd", // ISO 8601

		_ticksTo1970: ( ( ( 1970 - 1 ) * 365 + Math.floor( 1970 / 4 ) - Math.floor( 1970 / 100 ) +
			Math.floor( 1970 / 400 ) ) * 24 * 60 * 60 * 10000000 ),

		/* Format a date object into a string value.
	 * The format can be combinations of the following:
	 * d  - day of month (no leading zero)
	 * dd - day of month (two digit)
	 * o  - day of year (no leading zeros)
	 * oo - day of year (three digit)
	 * D  - day name short
	 * DD - day name long
	 * m  - month of year (no leading zero)
	 * mm - month of year (two digit)
	 * M  - month name short
	 * MM - month name long
	 * y  - year (two digit)
	 * yy - year (four digit)
	 * @ - Unix timestamp (ms since 01/01/1970)
	 * ! - Windows ticks (100ns since 01/01/0001)
	 * "..." - literal text
	 * '' - single quote
	 *
	 * @param  format string - the desired format of the date
	 * @param  date Date - the date value to format
	 * @param  settings Object - attributes include:
	 *					dayNamesShort	string[7] - abbreviated names of the days from Sunday (optional)
	 *					dayNames		string[7] - names of the days from Sunday (optional)
	 *					monthNamesShort string[12] - abbreviated names of the months (optional)
	 *					monthNames		string[12] - names of the months (optional)
	 * @return  string - the date in the above format
	 */
		formatDate: function( format, date, settings ) {
			if ( !date ) {
				return "";
			}

			var iFormat,
				dayNamesShort = ( settings ? settings.dayNamesShort : null ) || this._defaults.dayNamesShort,
				dayNames = ( settings ? settings.dayNames : null ) || this._defaults.dayNames,
				monthNamesShort = ( settings ? settings.monthNamesShort : null ) || this._defaults.monthNamesShort,
				monthNames = ( settings ? settings.monthNames : null ) || this._defaults.monthNames,

				// Check whether a format character is doubled
				lookAhead = function( match ) {
					var matches = ( iFormat + 1 < format.length && format.charAt( iFormat + 1 ) === match );
					if ( matches ) {
						iFormat++;
					}
					return matches;
				},

				// Format a number, with leading zero if necessary
				formatNumber = function( match, value, len ) {
					var num = "" + value;
					if ( lookAhead( match ) ) {
						while ( num.length < len ) {
							num = "0" + num;
						}
					}
					return num;
				},

				// Format a name, short or long as requested
				formatName = function( match, value, shortNames, longNames ) {
					return ( lookAhead( match ) ? longNames[ value ] : shortNames[ value ] );
				},
				output = "",
				literal = false;

			if ( date ) {
				for ( iFormat = 0; iFormat < format.length; iFormat++ ) {
					if ( literal ) {
						if ( format.charAt( iFormat ) === "'" && !lookAhead( "'" ) ) {
							literal = false;
						} else {
							output += format.charAt( iFormat );
						}
					} else {
						switch ( format.charAt( iFormat ) ) {
							case "d":
								output += formatNumber( "d", date.getDate(), 2 );
								break;
							case "D":
								output += formatName( "D", date.getDay(), dayNamesShort, dayNames );
								break;
							case "o":
								output += formatNumber( "o",
									Math.round( ( new Date( date.getFullYear(), date.getMonth(), date.getDate() ).getTime() - new Date( date.getFullYear(), 0, 0 ).getTime() ) / 86400000 ), 3 );
								break;
							case "m":
								output += formatNumber( "m", date.getMonth() + 1, 2 );
								break;
							case "M":
								output += formatName( "M", date.getMonth(), monthNamesShort, monthNames );
								break;
							case "y":
								output += ( lookAhead( "y" ) ? date.getFullYear() :
									( date.getFullYear() % 100 < 10 ? "0" : "" ) + date.getFullYear() % 100 );
								break;
							case "@":
								output += date.getTime();
								break;
							case "!":
								output += date.getTime() * 10000 + this._ticksTo1970;
								break;
							case "'":
								if ( lookAhead( "'" ) ) {
									output += "'";
								} else {
									literal = true;
								}
								break;
							default:
								output += format.charAt( iFormat );
						}
					}
				}
			}
			return output;
		},

		/* Extract all possible characters from the date format. */
		_possibleChars: function( format ) {
			var iFormat,
				chars = "",
				literal = false,

				// Check whether a format character is doubled
				lookAhead = function( match ) {
					var matches = ( iFormat + 1 < format.length && format.charAt( iFormat + 1 ) === match );
					if ( matches ) {
						iFormat++;
					}
					return matches;
				};

			for ( iFormat = 0; iFormat < format.length; iFormat++ ) {
				if ( literal ) {
					if ( format.charAt( iFormat ) === "'" && !lookAhead( "'" ) ) {
						literal = false;
					} else {
						chars += format.charAt( iFormat );
					}
				} else {
					switch ( format.charAt( iFormat ) ) {
						case "d": case "m": case "y": case "@":
							chars += "0123456789";
							break;
						case "D": case "M":
							return null; // Accept anything
						case "'":
							if ( lookAhead( "'" ) ) {
								chars += "'";
							} else {
								literal = true;
							}
							break;
						default:
							chars += format.charAt( iFormat );
					}
				}
			}
			return chars;
		},

		/* Get a setting value, defaulting if necessary. */
		_get: function( inst, name ) {
			return inst.settings[ name ] !== undefined ?
				inst.settings[ name ] : this._defaults[ name ];
		},

		/* Parse existing date and initialise date picker. */
		_setDateFromField: function( inst, noDefault ) {
			if ( inst.input.val() === inst.lastVal ) {
				return;
			}

			var dateFormat = this._get( inst, "dateFormat" ),
				dates = inst.lastVal = inst.input ? inst.input.val() : null,
				defaultDate = this._getDefaultDate( inst ),
				date = defaultDate,
				settings = this._getFormatConfig( inst );

			try {
				date = this.parseDate( dateFormat, dates, settings ) || defaultDate;
			} catch ( event ) {
				dates = ( noDefault ? "" : dates );
			}
			inst.selectedDay = date.getDate();
			inst.drawMonth = inst.selectedMonth = date.getMonth();
			inst.drawYear = inst.selectedYear = date.getFullYear();
			inst.currentDay = ( dates ? date.getDate() : 0 );
			inst.currentMonth = ( dates ? date.getMonth() : 0 );
			inst.currentYear = ( dates ? date.getFullYear() : 0 );
			this._adjustInstDate( inst );
		},

		/* Retrieve the default date shown on opening. */
		_getDefaultDate: function( inst ) {
			return this._restrictMinMax( inst,
				this._determineDate( inst, this._get( inst, "defaultDate" ), new Date() ) );
		},

		/* A date may be specified as an exact value or a relative one. */
		_determineDate: function( inst, date, defaultDate ) {
			var offsetNumeric = function( offset ) {
					var date = new Date();
					date.setDate( date.getDate() + offset );
					return date;
				},
				offsetString = function( offset ) {
					try {
						return $.datepicker.parseDate( $.datepicker._get( inst, "dateFormat" ),
							offset, $.datepicker._getFormatConfig( inst ) );
					} catch ( e ) {

						// Ignore
					}

					var date = ( offset.toLowerCase().match( /^c/ ) ?
							$.datepicker._getDate( inst ) : null ) || new Date(),
						year = date.getFullYear(),
						month = date.getMonth(),
						day = date.getDate(),
						pattern = /([+\-]?[0-9]+)\s*(d|D|w|W|m|M|y|Y)?/g,
						matches = pattern.exec( offset );

					while ( matches ) {
						switch ( matches[ 2 ] || "d" ) {
							case "d" : case "D" :
								day += parseInt( matches[ 1 ], 10 ); break;
							case "w" : case "W" :
								day += parseInt( matches[ 1 ], 10 ) * 7; break;
							case "m" : case "M" :
								month += parseInt( matches[ 1 ], 10 );
								day = Math.min( day, $.datepicker._getDaysInMonth( year, month ) );
								break;
							case "y": case "Y" :
								year += parseInt( matches[ 1 ], 10 );
								day = Math.min( day, $.datepicker._getDaysInMonth( year, month ) );
								break;
						}
						matches = pattern.exec( offset );
					}
					return new Date( year, month, day );
				},
				newDate = ( date == null || date === "" ? defaultDate : ( typeof date === "string" ? offsetString( date ) :
					( typeof date === "number" ? ( isNaN( date ) ? defaultDate : offsetNumeric( date ) ) : new Date( date.getTime() ) ) ) );

			newDate = ( newDate && newDate.toString() === "Invalid Date" ? defaultDate : newDate );
			if ( newDate ) {
				newDate.setHours( 0 );
				newDate.setMinutes( 0 );
				newDate.setSeconds( 0 );
				newDate.setMilliseconds( 0 );
			}
			return this._daylightSavingAdjust( newDate );
		},

		/* Handle switch to/from daylight saving.
	 * Hours may be non-zero on daylight saving cut-over:
	 * > 12 when midnight changeover, but then cannot generate
	 * midnight datetime, so jump to 1AM, otherwise reset.
	 * @param  date  (Date) the date to check
	 * @return  (Date) the corrected date
	 */
		_daylightSavingAdjust: function( date ) {
			if ( !date ) {
				return null;
			}
			date.setHours( date.getHours() > 12 ? date.getHours() + 2 : 0 );
			return date;
		},

		/* Set the date(s) directly. */
		_setDate: function( inst, date, noChange ) {
			var clear = !date,
				origMonth = inst.selectedMonth,
				origYear = inst.selectedYear,
				newDate = this._restrictMinMax( inst, this._determineDate( inst, date, new Date() ) );

			inst.selectedDay = inst.currentDay = newDate.getDate();
			inst.drawMonth = inst.selectedMonth = inst.currentMonth = newDate.getMonth();
			inst.drawYear = inst.selectedYear = inst.currentYear = newDate.getFullYear();
			if ( ( origMonth !== inst.selectedMonth || origYear !== inst.selectedYear ) && !noChange ) {
				this._notifyChange( inst );
			}
			this._adjustInstDate( inst );
			if ( inst.input ) {
				inst.input.val( clear ? "" : this._formatDate( inst ) );
			}
		},

		/* Retrieve the date(s) directly. */
		_getDate: function( inst ) {
			var startDate = ( !inst.currentYear || ( inst.input && inst.input.val() === "" ) ? null :
				this._daylightSavingAdjust( new Date(
					inst.currentYear, inst.currentMonth, inst.currentDay ) ) );
			return startDate;
		},

		/* Attach the onxxx handlers.  These are declared statically so
	 * they work with static code transformers like Caja.
	 */
		_attachHandlers: function( inst ) {
			var stepMonths = this._get( inst, "stepMonths" ),
				id = "#" + inst.id.replace( /\\\\/g, "\\" );
			inst.dpDiv.find( "[data-handler]" ).map( function() {
				var handler = {
					prev: function() {
						$.datepicker._adjustDate( id, -stepMonths, "M" );
					},
					next: function() {
						$.datepicker._adjustDate( id, +stepMonths, "M" );
					},
					hide: function() {
						$.datepicker._hideDatepicker();
					},
					today: function() {
						$.datepicker._gotoToday( id );
					},
					selectDay: function() {
						$.datepicker._selectDay( id, +this.getAttribute( "data-month" ), +this.getAttribute( "data-year" ), this );
						return false;
					},
					selectMonth: function() {
						$.datepicker._selectMonthYear( id, this, "M" );
						return false;
					},
					selectYear: function() {
						$.datepicker._selectMonthYear( id, this, "Y" );
						return false;
					}
				};
				$( this ).on( this.getAttribute( "data-event" ), handler[ this.getAttribute( "data-handler" ) ] );
			} );
		},

		/* Generate the HTML for the current state of the date picker. */
		_generateHTML: function( inst ) {
			var maxDraw, prevText, prev, nextText, next, currentText, gotoDate,
				controls, buttonPanel, firstDay, showWeek, dayNames, dayNamesMin,
				monthNames, monthNamesShort, beforeShowDay, showOtherMonths,
				selectOtherMonths, defaultDate, html, dow, row, group, col, selectedDate,
				cornerClass, calender, thead, day, daysInMonth, leadDays, curRows, numRows,
				printDate, dRow, tbody, daySettings, otherMonth, unselectable,
				tempDate = new Date(),
				today = this._daylightSavingAdjust(
					new Date( tempDate.getFullYear(), tempDate.getMonth(), tempDate.getDate() ) ), // clear time
				isRTL = this._get( inst, "isRTL" ),
				showButtonPanel = this._get( inst, "showButtonPanel" ),
				hideIfNoPrevNext = this._get( inst, "hideIfNoPrevNext" ),
				navigationAsDateFormat = this._get( inst, "navigationAsDateFormat" ),
				numMonths = this._getNumberOfMonths( inst ),
				showCurrentAtPos = this._get( inst, "showCurrentAtPos" ),
				stepMonths = this._get( inst, "stepMonths" ),
				isMultiMonth = ( numMonths[ 0 ] !== 1 || numMonths[ 1 ] !== 1 ),
				currentDate = this._daylightSavingAdjust( ( !inst.currentDay ? new Date( 9999, 9, 9 ) :
					new Date( inst.currentYear, inst.currentMonth, inst.currentDay ) ) ),
				minDate = this._getMinMaxDate( inst, "min" ),
				maxDate = this._getMinMaxDate( inst, "max" ),
				drawMonth = inst.drawMonth - showCurrentAtPos,
				drawYear = inst.drawYear;

			if ( drawMonth < 0 ) {
				drawMonth += 12;
				drawYear--;
			}
			if ( maxDate ) {
				maxDraw = this._daylightSavingAdjust( new Date( maxDate.getFullYear(),
					maxDate.getMonth() - ( numMonths[ 0 ] * numMonths[ 1 ] ) + 1, maxDate.getDate() ) );
				maxDraw = ( minDate && maxDraw < minDate ? minDate : maxDraw );
				while ( this._daylightSavingAdjust( new Date( drawYear, drawMonth, 1 ) ) > maxDraw ) {
					drawMonth--;
					if ( drawMonth < 0 ) {
						drawMonth = 11;
						drawYear--;
					}
				}
			}
			inst.drawMonth = drawMonth;
			inst.drawYear = drawYear;

			prevText = this._get( inst, "prevText" );
			prevText = ( !navigationAsDateFormat ? prevText : this.formatDate( prevText,
				this._daylightSavingAdjust( new Date( drawYear, drawMonth - stepMonths, 1 ) ),
				this._getFormatConfig( inst ) ) );

			if ( this._canAdjustMonth( inst, -1, drawYear, drawMonth ) ) {
				prev = $( "<a>" )
				.attr( {
					"class": "ui-datepicker-prev ui-corner-all",
					"data-handler": "prev",
					"data-event": "click",
					title: prevText
				} )
				.append(
					$( "<span>" )
					.addClass( "ui-icon ui-icon-circle-triangle-" +
						( isRTL ? "e" : "w" ) )
					.text( prevText )
				)[ 0 ].outerHTML;
			} else if ( hideIfNoPrevNext ) {
				prev = "";
			} else {
				prev = $( "<a>" )
				.attr( {
					"class": "ui-datepicker-prev ui-corner-all ui-state-disabled",
					title: prevText
				} )
				.append(
					$( "<span>" )
					.addClass( "ui-icon ui-icon-circle-triangle-" +
						( isRTL ? "e" : "w" ) )
					.text( prevText )
				)[ 0 ].outerHTML;
			}

			nextText = this._get( inst, "nextText" );
			nextText = ( !navigationAsDateFormat ? nextText : this.formatDate( nextText,
				this._daylightSavingAdjust( new Date( drawYear, drawMonth + stepMonths, 1 ) ),
				this._getFormatConfig( inst ) ) );

			if ( this._canAdjustMonth( inst, +1, drawYear, drawMonth ) ) {
				next = $( "<a>" )
				.attr( {
					"class": "ui-datepicker-next ui-corner-all",
					"data-handler": "next",
					"data-event": "click",
					title: nextText
				} )
				.append(
					$( "<span>" )
					.addClass( "ui-icon ui-icon-circle-triangle-" +
						( isRTL ? "w" : "e" ) )
					.text( nextText )
				)[ 0 ].outerHTML;
			} else if ( hideIfNoPrevNext ) {
				next = "";
			} else {
				next = $( "<a>" )
				.attr( {
					"class": "ui-datepicker-next ui-corner-all ui-state-disabled",
					title: nextText
				} )
				.append(
					$( "<span>" )
					.attr( "class", "ui-icon ui-icon-circle-triangle-" +
						( isRTL ? "w" : "e" ) )
					.text( nextText )
				)[ 0 ].outerHTML;
			}

			currentText = this._get( inst, "currentText" );
			gotoDate = ( this._get( inst, "gotoCurrent" ) && inst.currentDay ? currentDate : today );
			currentText = ( !navigationAsDateFormat ? currentText :
				this.formatDate( currentText, gotoDate, this._getFormatConfig( inst ) ) );

			controls = "";
			if ( !inst.inline ) {
				controls = $( "<button>" )
				.attr( {
					type: "button",
					"class": "ui-datepicker-close ui-state-default ui-priority-primary ui-corner-all",
					"data-handler": "hide",
					"data-event": "click"
				} )
				.text( this._get( inst, "closeText" ) )[ 0 ].outerHTML;
			}

			buttonPanel = "";
			if ( showButtonPanel ) {
				buttonPanel = $( "<div class='ui-datepicker-buttonpane ui-widget-content'>" )
				.append( isRTL ? controls : "" )
				.append( this._isInRange( inst, gotoDate ) ?
					$( "<button>" )
					.attr( {
						type: "button",
						"class": "ui-datepicker-current ui-state-default ui-priority-secondary ui-corner-all",
						"data-handler": "today",
						"data-event": "click"
					} )
					.text( currentText ) :
					"" )
				.append( isRTL ? "" : controls )[ 0 ].outerHTML;
			}

			firstDay = parseInt( this._get( inst, "firstDay" ), 10 );
			firstDay = ( isNaN( firstDay ) ? 0 : firstDay );

			showWeek = this._get( inst, "showWeek" );
			dayNames = this._get( inst, "dayNames" );
			dayNamesMin = this._get( inst, "dayNamesMin" );
			monthNames = this._get( inst, "monthNames" );
			monthNamesShort = this._get( inst, "monthNamesShort" );
			beforeShowDay = this._get( inst, "beforeShowDay" );
			showOtherMonths = this._get( inst, "showOtherMonths" );
			selectOtherMonths = this._get( inst, "selectOtherMonths" );
			defaultDate = this._getDefaultDate( inst );
			html = "";

			for ( row = 0; row < numMonths[ 0 ]; row++ ) {
				group = "";
				this.maxRows = 4;
				for ( col = 0; col < numMonths[ 1 ]; col++ ) {
					selectedDate = this._daylightSavingAdjust( new Date( drawYear, drawMonth, inst.selectedDay ) );
					cornerClass = " ui-corner-all";
					calender = "";
					if ( isMultiMonth ) {
						calender += "<div class='ui-datepicker-group";
						if ( numMonths[ 1 ] > 1 ) {
							switch ( col ) {
								case 0: calender += " ui-datepicker-group-first";
									cornerClass = " ui-corner-" + ( isRTL ? "right" : "left" ); break;
								case numMonths[ 1 ] - 1: calender += " ui-datepicker-group-last";
									cornerClass = " ui-corner-" + ( isRTL ? "left" : "right" ); break;
								default: calender += " ui-datepicker-group-middle"; cornerClass = ""; break;
							}
						}
						calender += "'>";
					}
					calender += "<div class='ui-datepicker-header ui-widget-header ui-helper-clearfix" + cornerClass + "'>" +
						( /all|left/.test( cornerClass ) && row === 0 ? ( isRTL ? next : prev ) : "" ) +
						( /all|right/.test( cornerClass ) && row === 0 ? ( isRTL ? prev : next ) : "" ) +
						this._generateMonthYearHeader( inst, drawMonth, drawYear, minDate, maxDate,
							row > 0 || col > 0, monthNames, monthNamesShort ) + // draw month headers
						"</div><table class='ui-datepicker-calendar'><thead>" +
						"<tr>";
					thead = ( showWeek ? "<th class='ui-datepicker-week-col'>" + this._get( inst, "weekHeader" ) + "</th>" : "" );
					for ( dow = 0; dow < 7; dow++ ) { // days of the week
						day = ( dow + firstDay ) % 7;
						thead += "<th scope='col'" + ( ( dow + firstDay + 6 ) % 7 >= 5 ? " class='ui-datepicker-week-end'" : "" ) + ">" +
							"<span title='" + dayNames[ day ] + "'>" + dayNamesMin[ day ] + "</span></th>";
					}
					calender += thead + "</tr></thead><tbody>";
					daysInMonth = this._getDaysInMonth( drawYear, drawMonth );
					if ( drawYear === inst.selectedYear && drawMonth === inst.selectedMonth ) {
						inst.selectedDay = Math.min( inst.selectedDay, daysInMonth );
					}
					leadDays = ( this._getFirstDayOfMonth( drawYear, drawMonth ) - firstDay + 7 ) % 7;
					curRows = Math.ceil( ( leadDays + daysInMonth ) / 7 ); // calculate the number of rows to generate
					numRows = ( isMultiMonth ? this.maxRows > curRows ? this.maxRows : curRows : curRows ); //If multiple months, use the higher number of rows (see #7043)
					this.maxRows = numRows;
					printDate = this._daylightSavingAdjust( new Date( drawYear, drawMonth, 1 - leadDays ) );
					for ( dRow = 0; dRow < numRows; dRow++ ) { // create date picker rows
						calender += "<tr>";
						tbody = ( !showWeek ? "" : "<td class='ui-datepicker-week-col'>" +
							this._get( inst, "calculateWeek" )( printDate ) + "</td>" );
						for ( dow = 0; dow < 7; dow++ ) { // create date picker days
							daySettings = ( beforeShowDay ?
								beforeShowDay.apply( ( inst.input ? inst.input[ 0 ] : null ), [ printDate ] ) : [ true, "" ] );
							otherMonth = ( printDate.getMonth() !== drawMonth );
							unselectable = ( otherMonth && !selectOtherMonths ) || !daySettings[ 0 ] ||
								( minDate && printDate < minDate ) || ( maxDate && printDate > maxDate );
							tbody += "<td class='" +
								( ( dow + firstDay + 6 ) % 7 >= 5 ? " ui-datepicker-week-end" : "" ) + // highlight weekends
								( otherMonth ? " ui-datepicker-other-month" : "" ) + // highlight days from other months
								( ( printDate.getTime() === selectedDate.getTime() && drawMonth === inst.selectedMonth && inst._keyEvent ) || // user pressed key
								( defaultDate.getTime() === printDate.getTime() && defaultDate.getTime() === selectedDate.getTime() ) ?

									// or defaultDate is current printedDate and defaultDate is selectedDate
									" " + this._dayOverClass : "" ) + // highlight selected day
								( unselectable ? " " + this._unselectableClass + " ui-state-disabled" : "" ) +  // highlight unselectable days
								( otherMonth && !showOtherMonths ? "" : " " + daySettings[ 1 ] + // highlight custom dates
									( printDate.getTime() === currentDate.getTime() ? " " + this._currentClass : "" ) + // highlight selected day
									( printDate.getTime() === today.getTime() ? " ui-datepicker-today" : "" ) ) + "'" + // highlight today (if different)
								( ( !otherMonth || showOtherMonths ) && daySettings[ 2 ] ? " title='" + daySettings[ 2 ].replace( /'/g, "&#39;" ) + "'" : "" ) + // cell title
								( unselectable ? "" : " data-handler='selectDay' data-event='click' data-month='" + printDate.getMonth() + "' data-year='" + printDate.getFullYear() + "'" ) + ">" + // actions
								( otherMonth && !showOtherMonths ? "&#xa0;" : // display for other months
									( unselectable ? "<span class='ui-state-default'>" + printDate.getDate() + "</span>" : "<a class='ui-state-default" +
										( printDate.getTime() === today.getTime() ? " ui-state-highlight" : "" ) +
										( printDate.getTime() === currentDate.getTime() ? " ui-state-active" : "" ) + // highlight selected day
										( otherMonth ? " ui-priority-secondary" : "" ) + // distinguish dates from other months
										"' href='#' aria-current='" + ( printDate.getTime() === currentDate.getTime() ? "true" : "false" ) + // mark date as selected for screen reader
										"' data-date='" + printDate.getDate() + // store date as data
										"'>" + printDate.getDate() + "</a>" ) ) + "</td>"; // display selectable date
							printDate.setDate( printDate.getDate() + 1 );
							printDate = this._daylightSavingAdjust( printDate );
						}
						calender += tbody + "</tr>";
					}
					drawMonth++;
					if ( drawMonth > 11 ) {
						drawMonth = 0;
						drawYear++;
					}
					calender += "</tbody></table>" + ( isMultiMonth ? "</div>" +
						( ( numMonths[ 0 ] > 0 && col === numMonths[ 1 ] - 1 ) ? "<div class='ui-datepicker-row-break'></div>" : "" ) : "" );
					group += calender;
				}
				html += group;
			}
			html += buttonPanel;
			inst._keyEvent = false;
			return html;
		},

		/* Generate the month and year header. */
		_generateMonthYearHeader: function( inst, drawMonth, drawYear, minDate, maxDate,
																				secondary, monthNames, monthNamesShort ) {

			var inMinYear, inMaxYear, month, years, thisYear, determineYear, year, endYear,
				changeMonth = this._get( inst, "changeMonth" ),
				changeYear = this._get( inst, "changeYear" ),
				showMonthAfterYear = this._get( inst, "showMonthAfterYear" ),
				selectMonthLabel = this._get( inst, "selectMonthLabel" ),
				selectYearLabel = this._get( inst, "selectYearLabel" ),
				html = "<div class='ui-datepicker-title'>",
				monthHtml = "";

			// Month selection
			if ( secondary || !changeMonth ) {
				monthHtml += "<span class='ui-datepicker-month'>" + monthNames[ drawMonth ] + "</span>";
			} else {
				inMinYear = ( minDate && minDate.getFullYear() === drawYear );
				inMaxYear = ( maxDate && maxDate.getFullYear() === drawYear );
				monthHtml += "<select class='ui-datepicker-month' aria-label='" + selectMonthLabel + "' data-handler='selectMonth' data-event='change'>";
				for ( month = 0; month < 12; month++ ) {
					if ( ( !inMinYear || month >= minDate.getMonth() ) && ( !inMaxYear || month <= maxDate.getMonth() ) ) {
						monthHtml += "<option value='" + month + "'" +
							( month === drawMonth ? " selected='selected'" : "" ) +
							">" + monthNamesShort[ month ] + "</option>";
					}
				}
				monthHtml += "</select>";
			}

			if ( !showMonthAfterYear ) {
				html += monthHtml + ( secondary || !( changeMonth && changeYear ) ? "&#xa0;" : "" );
			}

			// Year selection
			if ( !inst.yearshtml ) {
				inst.yearshtml = "";
				if ( secondary || !changeYear ) {
					html += "<span class='ui-datepicker-year'>" + drawYear + "</span>";
				} else {

					// determine range of years to display
					years = this._get( inst, "yearRange" ).split( ":" );
					thisYear = new Date().getFullYear();
					determineYear = function( value ) {
						var year = ( value.match( /c[+\-].*/ ) ? drawYear + parseInt( value.substring( 1 ), 10 ) :
							( value.match( /[+\-].*/ ) ? thisYear + parseInt( value, 10 ) :
								parseInt( value, 10 ) ) );
						return ( isNaN( year ) ? thisYear : year );
					};
					year = determineYear( years[ 0 ] );
					endYear = Math.max( year, determineYear( years[ 1 ] || "" ) );
					year = ( minDate ? Math.max( year, minDate.getFullYear() ) : year );
					endYear = ( maxDate ? Math.min( endYear, maxDate.getFullYear() ) : endYear );
					inst.yearshtml += "<select class='ui-datepicker-year' aria-label='" + selectYearLabel + "' data-handler='selectYear' data-event='change'>";
					for ( ; year <= endYear; year++ ) {
						inst.yearshtml += "<option value='" + year + "'" +
							( year === drawYear ? " selected='selected'" : "" ) +
							">" + year + "</option>";
					}
					inst.yearshtml += "</select>";

					html += inst.yearshtml;
					inst.yearshtml = null;
				}
			}

			html += this._get( inst, "yearSuffix" );
			if ( showMonthAfterYear ) {
				html += ( secondary || !( changeMonth && changeYear ) ? "&#xa0;" : "" ) + monthHtml;
			}
			html += "</div>"; // Close datepicker_header
			return html;
		},

		/* Adjust one of the date sub-fields. */
		_adjustInstDate: function( inst, offset, period ) {
			var year = inst.selectedYear + ( period === "Y" ? offset : 0 ),
				month = inst.selectedMonth + ( period === "M" ? offset : 0 ),
				day = Math.min( inst.selectedDay, this._getDaysInMonth( year, month ) ) + ( period === "D" ? offset : 0 ),
				date = this._restrictMinMax( inst, this._daylightSavingAdjust( new Date( year, month, day ) ) );

			inst.selectedDay = date.getDate();
			inst.drawMonth = inst.selectedMonth = date.getMonth();
			inst.drawYear = inst.selectedYear = date.getFullYear();
			if ( period === "M" || period === "Y" ) {
				this._notifyChange( inst );
			}
		},

		/* Ensure a date is within any min/max bounds. */
		_restrictMinMax: function( inst, date ) {
			var minDate = this._getMinMaxDate( inst, "min" ),
				maxDate = this._getMinMaxDate( inst, "max" ),
				newDate = ( minDate && date < minDate ? minDate : date );
			return ( maxDate && newDate > maxDate ? maxDate : newDate );
		},

		/* Notify change of month/year. */
		_notifyChange: function( inst ) {
			var onChange = this._get( inst, "onChangeMonthYear" );
			if ( onChange ) {
				onChange.apply( ( inst.input ? inst.input[ 0 ] : null ),
					[ inst.selectedYear, inst.selectedMonth + 1, inst ] );
			}
		},

		/* Determine the number of months to show. */
		_getNumberOfMonths: function( inst ) {
			var numMonths = this._get( inst, "numberOfMonths" );
			return ( numMonths == null ? [ 1, 1 ] : ( typeof numMonths === "number" ? [ 1, numMonths ] : numMonths ) );
		},

		/* Determine the current maximum date - ensure no time components are set. */
		_getMinMaxDate: function( inst, minMax ) {
			return this._determineDate( inst, this._get( inst, minMax + "Date" ), null );
		},

		/* Find the number of days in a given month. */
		_getDaysInMonth: function( year, month ) {
			return 32 - this._daylightSavingAdjust( new Date( year, month, 32 ) ).getDate();
		},

		/* Find the day of the week of the first of a month. */
		_getFirstDayOfMonth: function( year, month ) {
			return new Date( year, month, 1 ).getDay();
		},

		/* Determines if we should allow a "next/prev" month display change. */
		_canAdjustMonth: function( inst, offset, curYear, curMonth ) {
			var numMonths = this._getNumberOfMonths( inst ),
				date = this._daylightSavingAdjust( new Date( curYear,
					curMonth + ( offset < 0 ? offset : numMonths[ 0 ] * numMonths[ 1 ] ), 1 ) );

			if ( offset < 0 ) {
				date.setDate( this._getDaysInMonth( date.getFullYear(), date.getMonth() ) );
			}
			return this._isInRange( inst, date );
		},

		/* Is the given date in the accepted range? */
		_isInRange: function( inst, date ) {
			var yearSplit, currentYear,
				minDate = this._getMinMaxDate( inst, "min" ),
				maxDate = this._getMinMaxDate( inst, "max" ),
				minYear = null,
				maxYear = null,
				years = this._get( inst, "yearRange" );
			if ( years ) {
				yearSplit = years.split( ":" );
				currentYear = new Date().getFullYear();
				minYear = parseInt( yearSplit[ 0 ], 10 );
				maxYear = parseInt( yearSplit[ 1 ], 10 );
				if ( yearSplit[ 0 ].match( /[+\-].*/ ) ) {
					minYear += currentYear;
				}
				if ( yearSplit[ 1 ].match( /[+\-].*/ ) ) {
					maxYear += currentYear;
				}
			}

			return ( ( !minDate || date.getTime() >= minDate.getTime() ) &&
				( !maxDate || date.getTime() <= maxDate.getTime() ) &&
				( !minYear || date.getFullYear() >= minYear ) &&
				( !maxYear || date.getFullYear() <= maxYear ) );
		},

		/* Provide the configuration settings for formatting/parsing. */
		_getFormatConfig: function( inst ) {
			var shortYearCutoff = this._get( inst, "shortYearCutoff" );
			shortYearCutoff = ( typeof shortYearCutoff !== "string" ? shortYearCutoff :
				new Date().getFullYear() % 100 + parseInt( shortYearCutoff, 10 ) );
			return { shortYearCutoff: shortYearCutoff,
				dayNamesShort: this._get( inst, "dayNamesShort" ), dayNames: this._get( inst, "dayNames" ),
				monthNamesShort: this._get( inst, "monthNamesShort" ), monthNames: this._get( inst, "monthNames" ) };
		},

		/* Format the given date for display. */
		_formatDate: function( inst, day, month, year ) {
			if ( !day ) {
				inst.currentDay = inst.selectedDay;
				inst.currentMonth = inst.selectedMonth;
				inst.currentYear = inst.selectedYear;
			}
			var date = ( day ? ( typeof day === "object" ? day :
					this._daylightSavingAdjust( new Date( year, month, day ) ) ) :
				this._daylightSavingAdjust( new Date( inst.currentYear, inst.currentMonth, inst.currentDay ) ) );
			return this.formatDate( this._get( inst, "dateFormat" ), date, this._getFormatConfig( inst ) );
		}
	} );

	/*
 * Bind hover events for datepicker elements.
 * Done via delegate so the binding only occurs once in the lifetime of the parent div.
 * Global datepicker_instActive, set by _updateDatepicker allows the handlers to find their way back to the active picker.
 */
	function datepicker_bindHover( dpDiv ) {
		var selector = "button, .ui-datepicker-prev, .ui-datepicker-next, .ui-datepicker-calendar td a";
		return dpDiv.on( "mouseout", selector, function() {
			$( this ).removeClass( "ui-state-hover" );
			if ( this.className.indexOf( "ui-datepicker-prev" ) !== -1 ) {
				$( this ).removeClass( "ui-datepicker-prev-hover" );
			}
			if ( this.className.indexOf( "ui-datepicker-next" ) !== -1 ) {
				$( this ).removeClass( "ui-datepicker-next-hover" );
			}
		} )
		.on( "mouseover", selector, datepicker_handleMouseover );
	}

	function datepicker_handleMouseover() {
		if ( !$.datepicker._isDisabledDatepicker( datepicker_instActive.inline ? datepicker_instActive.dpDiv.parent()[ 0 ] : datepicker_instActive.input[ 0 ] ) ) {
			$( this ).parents( ".ui-datepicker-calendar" ).find( "a" ).removeClass( "ui-state-hover" );
			$( this ).addClass( "ui-state-hover" );
			if ( this.className.indexOf( "ui-datepicker-prev" ) !== -1 ) {
				$( this ).addClass( "ui-datepicker-prev-hover" );
			}
			if ( this.className.indexOf( "ui-datepicker-next" ) !== -1 ) {
				$( this ).addClass( "ui-datepicker-next-hover" );
			}
		}
	}

	/* jQuery extend now ignores nulls! */
	function datepicker_extendRemove( target, props ) {
		$.extend( target, props );
		for ( var name in props ) {
			if ( props[ name ] == null ) {
				target[ name ] = props[ name ];
			}
		}
		return target;
	}

	/* Invoke the datepicker functionality.
   @param  options  string - a command, optionally followed by additional parameters or
					Object - settings for attaching new datepicker functionality
   @return  jQuery object */
	$.fn.datepicker = function( options ) {

		/* Verify an empty collection wasn't passed - Fixes #6976 */
		if ( !this.length ) {
			return this;
		}

		/* Initialise the date picker. */
		if ( !$.datepicker.initialized ) {
			$( document ).on( "mousedown", $.datepicker._checkExternalClick );
			$.datepicker.initialized = true;
		}

		/* Append datepicker main container to body if not exist. */
		if ( $( "#" + $.datepicker._mainDivId ).length === 0 ) {
			$( "body" ).append( $.datepicker.dpDiv );
		}

		var otherArgs = Array.prototype.slice.call( arguments, 1 );
		if ( typeof options === "string" && ( options === "isDisabled" || options === "getDate" || options === "widget" ) ) {
			return $.datepicker[ "_" + options + "Datepicker" ].
			apply( $.datepicker, [ this[ 0 ] ].concat( otherArgs ) );
		}
		if ( options === "option" && arguments.length === 2 && typeof arguments[ 1 ] === "string" ) {
			return $.datepicker[ "_" + options + "Datepicker" ].
			apply( $.datepicker, [ this[ 0 ] ].concat( otherArgs ) );
		}
		return this.each( function() {
			if ( typeof options === "string" ) {
				$.datepicker[ "_" + options + "Datepicker" ]
				.apply( $.datepicker, [ this ].concat( otherArgs ) );
			} else {
				$.datepicker._attachDatepicker( this, options );
			}
		} );
	};

	$.datepicker = new Datepicker(); // singleton instance
	$.datepicker.initialized = false;
	$.datepicker.uuid = new Date().getTime();
	$.datepicker.version = "1.13.0";

	var widgetsDatepicker = $.datepicker;



// This file is deprecated
	var ie = $.ui.ie = !!/msie [\w.]+/.exec( navigator.userAgent.toLowerCase() );

	/*!
 * jQuery UI Mouse 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Mouse
//>>group: Widgets
//>>description: Abstracts mouse-based interactions to assist in creating certain widgets.
//>>docs: http://api.jqueryui.com/mouse/


	var mouseHandled = false;
	$( document ).on( "mouseup", function() {
		mouseHandled = false;
	} );

	var widgetsMouse = $.widget( "ui.mouse", {
		version: "1.13.0",
		options: {
			cancel: "input, textarea, button, select, option",
			distance: 1,
			delay: 0
		},
		_mouseInit: function() {
			var that = this;

			this.element
			.on( "mousedown." + this.widgetName, function( event ) {
				return that._mouseDown( event );
			} )
			.on( "click." + this.widgetName, function( event ) {
				if ( true === $.data( event.target, that.widgetName + ".preventClickEvent" ) ) {
					$.removeData( event.target, that.widgetName + ".preventClickEvent" );
					event.stopImmediatePropagation();
					return false;
				}
			} );

			this.started = false;
		},

		// TODO: make sure destroying one instance of mouse doesn't mess with
		// other instances of mouse
		_mouseDestroy: function() {
			this.element.off( "." + this.widgetName );
			if ( this._mouseMoveDelegate ) {
				this.document
				.off( "mousemove." + this.widgetName, this._mouseMoveDelegate )
				.off( "mouseup." + this.widgetName, this._mouseUpDelegate );
			}
		},

		_mouseDown: function( event ) {

			// don't let more than one widget handle mouseStart
			if ( mouseHandled ) {
				return;
			}

			this._mouseMoved = false;

			// We may have missed mouseup (out of window)
			if ( this._mouseStarted ) {
				this._mouseUp( event );
			}

			this._mouseDownEvent = event;

			var that = this,
				btnIsLeft = ( event.which === 1 ),

				// event.target.nodeName works around a bug in IE 8 with
				// disabled inputs (#7620)
				elIsCancel = ( typeof this.options.cancel === "string" && event.target.nodeName ?
					$( event.target ).closest( this.options.cancel ).length : false );
			if ( !btnIsLeft || elIsCancel || !this._mouseCapture( event ) ) {
				return true;
			}

			this.mouseDelayMet = !this.options.delay;
			if ( !this.mouseDelayMet ) {
				this._mouseDelayTimer = setTimeout( function() {
					that.mouseDelayMet = true;
				}, this.options.delay );
			}

			if ( this._mouseDistanceMet( event ) && this._mouseDelayMet( event ) ) {
				this._mouseStarted = ( this._mouseStart( event ) !== false );
				if ( !this._mouseStarted ) {
					event.preventDefault();
					return true;
				}
			}

			// Click event may never have fired (Gecko & Opera)
			if ( true === $.data( event.target, this.widgetName + ".preventClickEvent" ) ) {
				$.removeData( event.target, this.widgetName + ".preventClickEvent" );
			}

			// These delegates are required to keep context
			this._mouseMoveDelegate = function( event ) {
				return that._mouseMove( event );
			};
			this._mouseUpDelegate = function( event ) {
				return that._mouseUp( event );
			};

			this.document
			.on( "mousemove." + this.widgetName, this._mouseMoveDelegate )
			.on( "mouseup." + this.widgetName, this._mouseUpDelegate );

			if (this.widgetName === 'slider') {
				// Prevent tragging of slider handle(anchor) in Firefox
				event.preventDefault();
			}

			mouseHandled = true;
			return true;
		},

		_mouseMove: function( event ) {

			// Only check for mouseups outside the document if you've moved inside the document
			// at least once. This prevents the firing of mouseup in the case of IE<9, which will
			// fire a mousemove event if content is placed under the cursor. See #7778
			// Support: IE <9
			if ( this._mouseMoved ) {

				// IE mouseup check - mouseup happened when mouse was out of window
				if ( $.ui.ie && ( !document.documentMode || document.documentMode < 9 ) &&
					!event.button ) {
					return this._mouseUp( event );

					// Iframe mouseup check - mouseup occurred in another document
				} else if ( !event.which ) {

					// Support: Safari <=8 - 9
					// Safari sets which to 0 if you press any of the following keys
					// during a drag (#14461)
					if ( event.originalEvent.altKey || event.originalEvent.ctrlKey ||
						event.originalEvent.metaKey || event.originalEvent.shiftKey ) {
						this.ignoreMissingWhich = true;
					} else if ( !this.ignoreMissingWhich ) {
						return this._mouseUp( event );
					}
				}
			}

			if ( event.which || event.button ) {
				this._mouseMoved = true;
			}

			if ( this._mouseStarted ) {
				this._mouseDrag( event );
				return event.preventDefault();
			}

			if ( this._mouseDistanceMet( event ) && this._mouseDelayMet( event ) ) {
				this._mouseStarted =
					( this._mouseStart( this._mouseDownEvent, event ) !== false );
				if ( this._mouseStarted ) {
					this._mouseDrag( event );
				} else {
					this._mouseUp( event );
				}
			}

			return !this._mouseStarted;
		},

		_mouseUp: function( event ) {
			this.document
			.off( "mousemove." + this.widgetName, this._mouseMoveDelegate )
			.off( "mouseup." + this.widgetName, this._mouseUpDelegate );

			if ( this._mouseStarted ) {
				this._mouseStarted = false;

				if ( event.target === this._mouseDownEvent.target ) {
					$.data( event.target, this.widgetName + ".preventClickEvent", true );
				}

				this._mouseStop( event );
			}

			if ( this._mouseDelayTimer ) {
				clearTimeout( this._mouseDelayTimer );
				delete this._mouseDelayTimer;
			}

			this.ignoreMissingWhich = false;
			mouseHandled = false;
			event.preventDefault();
		},

		_mouseDistanceMet: function( event ) {
			return ( Math.max(
					Math.abs( this._mouseDownEvent.pageX - event.pageX ),
					Math.abs( this._mouseDownEvent.pageY - event.pageY )
				) >= this.options.distance
			);
		},

		_mouseDelayMet: function( /* event */ ) {
			return this.mouseDelayMet;
		},

		// These are placeholder methods, to be overriden by extending plugin
		_mouseStart: function( /* event */ ) {},
		_mouseDrag: function( /* event */ ) {},
		_mouseStop: function( /* event */ ) {},
		_mouseCapture: function( /* event */ ) {
			return true;
		}
	} );



// $.ui.plugin is deprecated. Use $.widget() extensions instead.
	var plugin = $.ui.plugin = {
		add: function( module, option, set ) {
			var i,
				proto = $.ui[ module ].prototype;
			for ( i in set ) {
				proto.plugins[ i ] = proto.plugins[ i ] || [];
				proto.plugins[ i ].push( [ option, set[ i ] ] );
			}
		},
		call: function( instance, name, args, allowDisconnected ) {
			var i,
				set = instance.plugins[ name ];

			if ( !set ) {
				return;
			}

			if ( !allowDisconnected && ( !instance.element[ 0 ].parentNode ||
				instance.element[ 0 ].parentNode.nodeType === 11 ) ) {
				return;
			}

			for ( i = 0; i < set.length; i++ ) {
				if ( instance.options[ set[ i ][ 0 ] ] ) {
					set[ i ][ 1 ].apply( instance.element, args );
				}
			}
		}
	};



	var safeBlur = $.ui.safeBlur = function( element ) {

		// Support: IE9 - 10 only
		// If the <body> is blurred, IE will switch windows, see #9420
		if ( element && element.nodeName.toLowerCase() !== "body" ) {
			$( element ).trigger( "blur" );
		}
	};


	/*!
 * jQuery UI Draggable 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Draggable
//>>group: Interactions
//>>description: Enables dragging functionality for any element.
//>>docs: http://api.jqueryui.com/draggable/
//>>demos: http://jqueryui.com/draggable/
//>>css.structure: ../../themes/base/draggable.css


	$.widget( "ui.draggable", $.ui.mouse, {
		version: "1.13.0",
		widgetEventPrefix: "drag",
		options: {
			addClasses: true,
			appendTo: "parent",
			axis: false,
			connectToSortable: false,
			containment: false,
			cursor: "auto",
			cursorAt: false,
			grid: false,
			handle: false,
			helper: "original",
			iframeFix: false,
			opacity: false,
			refreshPositions: false,
			revert: false,
			revertDuration: 500,
			scope: "default",
			scroll: true,
			scrollSensitivity: 20,
			scrollSpeed: 20,
			snap: false,
			snapMode: "both",
			snapTolerance: 20,
			stack: false,
			zIndex: false,

			// Callbacks
			drag: null,
			start: null,
			stop: null
		},
		_create: function() {

			if ( this.options.helper === "original" ) {
				this._setPositionRelative();
			}
			if ( this.options.addClasses ) {
				this._addClass( "ui-draggable" );
			}
			this._setHandleClassName();

			this._mouseInit();
		},

		_setOption: function( key, value ) {
			this._super( key, value );
			if ( key === "handle" ) {
				this._removeHandleClassName();
				this._setHandleClassName();
			}
		},

		_destroy: function() {
			if ( ( this.helper || this.element ).is( ".ui-draggable-dragging" ) ) {
				this.destroyOnClear = true;
				return;
			}
			this._removeHandleClassName();
			this._mouseDestroy();
		},

		_mouseCapture: function( event ) {
			var o = this.options;

			// Among others, prevent a drag on a resizable-handle
			if ( this.helper || o.disabled ||
				$( event.target ).closest( ".ui-resizable-handle" ).length > 0 ) {
				return false;
			}

			//Quit if we're not on a valid handle
			this.handle = this._getHandle( event );
			if ( !this.handle ) {
				return false;
			}

			this._blurActiveElement( event );

			this._blockFrames( o.iframeFix === true ? "iframe" : o.iframeFix );

			return true;

		},

		_blockFrames: function( selector ) {
			this.iframeBlocks = this.document.find( selector ).map( function() {
				var iframe = $( this );

				return $( "<div>" )
				.css( "position", "absolute" )
				.appendTo( iframe.parent() )
				.outerWidth( iframe.outerWidth() )
				.outerHeight( iframe.outerHeight() )
				.offset( iframe.offset() )[ 0 ];
			} );
		},

		_unblockFrames: function() {
			if ( this.iframeBlocks ) {
				this.iframeBlocks.remove();
				delete this.iframeBlocks;
			}
		},

		_blurActiveElement: function( event ) {
			var activeElement = $.ui.safeActiveElement( this.document[ 0 ] ),
				target = $( event.target );

			// Don't blur if the event occurred on an element that is within
			// the currently focused element
			// See #10527, #12472
			if ( target.closest( activeElement ).length ) {
				return;
			}

			// Blur any element that currently has focus, see #4261
			$.ui.safeBlur( activeElement );
		},

		_mouseStart: function( event ) {

			var o = this.options;

			//Create and append the visible helper
			this.helper = this._createHelper( event );

			this._addClass( this.helper, "ui-draggable-dragging" );

			//Cache the helper size
			this._cacheHelperProportions();

			//If ddmanager is used for droppables, set the global draggable
			if ( $.ui.ddmanager ) {
				$.ui.ddmanager.current = this;
			}

			/*
		 * - Position generation -
		 * This block generates everything position related - it's the core of draggables.
		 */

			//Cache the margins of the original element
			this._cacheMargins();

			//Store the helper's css position
			this.cssPosition = this.helper.css( "position" );
			this.scrollParent = this.helper.scrollParent( true );
			this.offsetParent = this.helper.offsetParent();
			this.hasFixedAncestor = this.helper.parents().filter( function() {
				return $( this ).css( "position" ) === "fixed";
			} ).length > 0;

			//The element's absolute position on the page minus margins
			this.positionAbs = this.element.offset();
			this._refreshOffsets( event );

			//Generate the original position
			this.originalPosition = this.position = this._generatePosition( event, false );
			this.originalPageX = event.pageX;
			this.originalPageY = event.pageY;

			//Adjust the mouse offset relative to the helper if "cursorAt" is supplied
			if ( o.cursorAt ) {
				this._adjustOffsetFromHelper( o.cursorAt );
			}

			//Set a containment if given in the options
			this._setContainment();

			//Trigger event + callbacks
			if ( this._trigger( "start", event ) === false ) {
				this._clear();
				return false;
			}

			//Recache the helper size
			this._cacheHelperProportions();

			//Prepare the droppable offsets
			if ( $.ui.ddmanager && !o.dropBehaviour ) {
				$.ui.ddmanager.prepareOffsets( this, event );
			}

			// Execute the drag once - this causes the helper not to be visible before getting its
			// correct position
			this._mouseDrag( event, true );

			// If the ddmanager is used for droppables, inform the manager that dragging has started
			// (see #5003)
			if ( $.ui.ddmanager ) {
				$.ui.ddmanager.dragStart( this, event );
			}

			return true;
		},

		_refreshOffsets: function( event ) {
			this.offset = {
				top: this.positionAbs.top - this.margins.top,
				left: this.positionAbs.left - this.margins.left,
				scroll: false,
				parent: this._getParentOffset(),
				relative: this._getRelativeOffset()
			};

			this.offset.click = {
				left: event.pageX - this.offset.left,
				top: event.pageY - this.offset.top
			};
		},

		_mouseDrag: function( event, noPropagation ) {

			// reset any necessary cached properties (see #5009)
			if ( this.hasFixedAncestor ) {
				this.offset.parent = this._getParentOffset();
			}

			//Compute the helpers position
			this.position = this._generatePosition( event, true );
			this.positionAbs = this._convertPositionTo( "absolute" );

			//Call plugins and callbacks and use the resulting position if something is returned
			if ( !noPropagation ) {
				var ui = this._uiHash();
				if ( this._trigger( "drag", event, ui ) === false ) {
					this._mouseUp( new $.Event( "mouseup", event ) );
					return false;
				}
				this.position = ui.position;
			}

			this.helper[ 0 ].style.left = this.position.left + "px";
			this.helper[ 0 ].style.top = this.position.top + "px";

			if ( $.ui.ddmanager ) {
				$.ui.ddmanager.drag( this, event );
			}

			return false;
		},

		_mouseStop: function( event ) {

			//If we are using droppables, inform the manager about the drop
			var that = this,
				dropped = false;
			if ( $.ui.ddmanager && !this.options.dropBehaviour ) {
				dropped = $.ui.ddmanager.drop( this, event );
			}

			//if a drop comes from outside (a sortable)
			if ( this.dropped ) {
				dropped = this.dropped;
				this.dropped = false;
			}

			if ( ( this.options.revert === "invalid" && !dropped ) ||
				( this.options.revert === "valid" && dropped ) ||
				this.options.revert === true || ( typeof this.options.revert === "function" &&
					this.options.revert.call( this.element, dropped ) )
			) {
				$( this.helper ).animate(
					this.originalPosition,
					parseInt( this.options.revertDuration, 10 ),
					function() {
						if ( that._trigger( "stop", event ) !== false ) {
							that._clear();
						}
					}
				);
			} else {
				if ( this._trigger( "stop", event ) !== false ) {
					this._clear();
				}
			}

			return false;
		},

		_mouseUp: function( event ) {
			this._unblockFrames();

			// If the ddmanager is used for droppables, inform the manager that dragging has stopped
			// (see #5003)
			if ( $.ui.ddmanager ) {
				$.ui.ddmanager.dragStop( this, event );
			}

			// Only need to focus if the event occurred on the draggable itself, see #10527
			if ( this.handleElement.is( event.target ) ) {

				// The interaction is over; whether or not the click resulted in a drag,
				// focus the element
				this.element.trigger( "focus" );
			}

			return $.ui.mouse.prototype._mouseUp.call( this, event );
		},

		cancel: function() {

			if ( this.helper.is( ".ui-draggable-dragging" ) ) {
				this._mouseUp( new $.Event( "mouseup", { target: this.element[ 0 ] } ) );
			} else {
				this._clear();
			}

			return this;

		},

		_getHandle: function( event ) {
			return this.options.handle ?
				!!$( event.target ).closest( this.element.find( this.options.handle ) ).length :
				true;
		},

		_setHandleClassName: function() {
			this.handleElement = this.options.handle ?
				this.element.find( this.options.handle ) : this.element;
			this._addClass( this.handleElement, "ui-draggable-handle" );
		},

		_removeHandleClassName: function() {
			this._removeClass( this.handleElement, "ui-draggable-handle" );
		},

		_createHelper: function( event ) {

			var o = this.options,
				helperIsFunction = typeof o.helper === "function",
				helper = helperIsFunction ?
					$( o.helper.apply( this.element[ 0 ], [ event ] ) ) :
					( o.helper === "clone" ?
						this.element.clone().removeAttr( "id" ) :
						this.element );

			if ( !helper.parents( "body" ).length ) {
				helper.appendTo( ( o.appendTo === "parent" ?
					this.element[ 0 ].parentNode :
					o.appendTo ) );
			}

			// Http://bugs.jqueryui.com/ticket/9446
			// a helper function can return the original element
			// which wouldn't have been set to relative in _create
			if ( helperIsFunction && helper[ 0 ] === this.element[ 0 ] ) {
				this._setPositionRelative();
			}

			if ( helper[ 0 ] !== this.element[ 0 ] &&
				!( /(fixed|absolute)/ ).test( helper.css( "position" ) ) ) {
				helper.css( "position", "absolute" );
			}

			return helper;

		},

		_setPositionRelative: function() {
			if ( !( /^(?:r|a|f)/ ).test( this.element.css( "position" ) ) ) {
				this.element[ 0 ].style.position = "relative";
			}
		},

		_adjustOffsetFromHelper: function( obj ) {
			if ( typeof obj === "string" ) {
				obj = obj.split( " " );
			}
			if ( Array.isArray( obj ) ) {
				obj = { left: +obj[ 0 ], top: +obj[ 1 ] || 0 };
			}
			if ( "left" in obj ) {
				this.offset.click.left = obj.left + this.margins.left;
			}
			if ( "right" in obj ) {
				this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
			}
			if ( "top" in obj ) {
				this.offset.click.top = obj.top + this.margins.top;
			}
			if ( "bottom" in obj ) {
				this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
			}
		},

		_isRootNode: function( element ) {
			return ( /(html|body)/i ).test( element.tagName ) || element === this.document[ 0 ];
		},

		_getParentOffset: function() {

			//Get the offsetParent and cache its position
			var po = this.offsetParent.offset(),
				document = this.document[ 0 ];

			// This is a special case where we need to modify a offset calculated on start, since the
			// following happened:
			// 1. The position of the helper is absolute, so it's position is calculated based on the
			// next positioned parent
			// 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't
			// the document, which means that the scroll is included in the initial calculation of the
			// offset of the parent, and never recalculated upon drag
			if ( this.cssPosition === "absolute" && this.scrollParent[ 0 ] !== document &&
				$.contains( this.scrollParent[ 0 ], this.offsetParent[ 0 ] ) ) {
				po.left += this.scrollParent.scrollLeft();
				po.top += this.scrollParent.scrollTop();
			}

			if ( this._isRootNode( this.offsetParent[ 0 ] ) ) {
				po = { top: 0, left: 0 };
			}

			return {
				top: po.top + ( parseInt( this.offsetParent.css( "borderTopWidth" ), 10 ) || 0 ),
				left: po.left + ( parseInt( this.offsetParent.css( "borderLeftWidth" ), 10 ) || 0 )
			};

		},

		_getRelativeOffset: function() {
			if ( this.cssPosition !== "relative" ) {
				return { top: 0, left: 0 };
			}

			var p = this.element.position(),
				scrollIsRootNode = this._isRootNode( this.scrollParent[ 0 ] );

			return {
				top: p.top - ( parseInt( this.helper.css( "top" ), 10 ) || 0 ) +
					( !scrollIsRootNode ? this.scrollParent.scrollTop() : 0 ),
				left: p.left - ( parseInt( this.helper.css( "left" ), 10 ) || 0 ) +
					( !scrollIsRootNode ? this.scrollParent.scrollLeft() : 0 )
			};

		},

		_cacheMargins: function() {
			this.margins = {
				left: ( parseInt( this.element.css( "marginLeft" ), 10 ) || 0 ),
				top: ( parseInt( this.element.css( "marginTop" ), 10 ) || 0 ),
				right: ( parseInt( this.element.css( "marginRight" ), 10 ) || 0 ),
				bottom: ( parseInt( this.element.css( "marginBottom" ), 10 ) || 0 )
			};
		},

		_cacheHelperProportions: function() {
			this.helperProportions = {
				width: this.helper.outerWidth(),
				height: this.helper.outerHeight()
			};
		},

		_setContainment: function() {

			var isUserScrollable, c, ce,
				o = this.options,
				document = this.document[ 0 ];

			this.relativeContainer = null;

			if ( !o.containment ) {
				this.containment = null;
				return;
			}

			if ( o.containment === "window" ) {
				this.containment = [
					$( window ).scrollLeft() - this.offset.relative.left - this.offset.parent.left,
					$( window ).scrollTop() - this.offset.relative.top - this.offset.parent.top,
					$( window ).scrollLeft() + $( window ).width() -
					this.helperProportions.width - this.margins.left,
					$( window ).scrollTop() +
					( $( window ).height() || document.body.parentNode.scrollHeight ) -
					this.helperProportions.height - this.margins.top
				];
				return;
			}

			if ( o.containment === "document" ) {
				this.containment = [
					0,
					0,
					$( document ).width() - this.helperProportions.width - this.margins.left,
					( $( document ).height() || document.body.parentNode.scrollHeight ) -
					this.helperProportions.height - this.margins.top
				];
				return;
			}

			if ( o.containment.constructor === Array ) {
				this.containment = o.containment;
				return;
			}

			if ( o.containment === "parent" ) {
				o.containment = this.helper[ 0 ].parentNode;
			}

			c = $( o.containment );
			ce = c[ 0 ];

			if ( !ce ) {
				return;
			}

			isUserScrollable = /(scroll|auto)/.test( c.css( "overflow" ) );

			this.containment = [
				( parseInt( c.css( "borderLeftWidth" ), 10 ) || 0 ) +
				( parseInt( c.css( "paddingLeft" ), 10 ) || 0 ),
				( parseInt( c.css( "borderTopWidth" ), 10 ) || 0 ) +
				( parseInt( c.css( "paddingTop" ), 10 ) || 0 ),
				( isUserScrollable ? Math.max( ce.scrollWidth, ce.offsetWidth ) : ce.offsetWidth ) -
				( parseInt( c.css( "borderRightWidth" ), 10 ) || 0 ) -
				( parseInt( c.css( "paddingRight" ), 10 ) || 0 ) -
				this.helperProportions.width -
				this.margins.left -
				this.margins.right,
				( isUserScrollable ? Math.max( ce.scrollHeight, ce.offsetHeight ) : ce.offsetHeight ) -
				( parseInt( c.css( "borderBottomWidth" ), 10 ) || 0 ) -
				( parseInt( c.css( "paddingBottom" ), 10 ) || 0 ) -
				this.helperProportions.height -
				this.margins.top -
				this.margins.bottom
			];
			this.relativeContainer = c;
		},

		_convertPositionTo: function( d, pos ) {

			if ( !pos ) {
				pos = this.position;
			}

			var mod = d === "absolute" ? 1 : -1,
				scrollIsRootNode = this._isRootNode( this.scrollParent[ 0 ] );

			return {
				top: (

					// The absolute mouse position
					pos.top	+

					// Only for relative positioned nodes: Relative offset from element to offset parent
					this.offset.relative.top * mod +

					// The offsetParent's offset without borders (offset + border)
					this.offset.parent.top * mod -
					( ( this.cssPosition === "fixed" ?
						-this.offset.scroll.top :
						( scrollIsRootNode ? 0 : this.offset.scroll.top ) ) * mod )
				),
				left: (

					// The absolute mouse position
					pos.left +

					// Only for relative positioned nodes: Relative offset from element to offset parent
					this.offset.relative.left * mod +

					// The offsetParent's offset without borders (offset + border)
					this.offset.parent.left * mod	-
					( ( this.cssPosition === "fixed" ?
						-this.offset.scroll.left :
						( scrollIsRootNode ? 0 : this.offset.scroll.left ) ) * mod )
				)
			};

		},

		_generatePosition: function( event, constrainPosition ) {

			var containment, co, top, left,
				o = this.options,
				scrollIsRootNode = this._isRootNode( this.scrollParent[ 0 ] ),
				pageX = event.pageX,
				pageY = event.pageY;

			// Cache the scroll
			if ( !scrollIsRootNode || !this.offset.scroll ) {
				this.offset.scroll = {
					top: this.scrollParent.scrollTop(),
					left: this.scrollParent.scrollLeft()
				};
			}

			/*
		 * - Position constraining -
		 * Constrain the position to a mix of grid, containment.
		 */

			// If we are not dragging yet, we won't check for options
			if ( constrainPosition ) {
				if ( this.containment ) {
					if ( this.relativeContainer ) {
						co = this.relativeContainer.offset();
						containment = [
							this.containment[ 0 ] + co.left,
							this.containment[ 1 ] + co.top,
							this.containment[ 2 ] + co.left,
							this.containment[ 3 ] + co.top
						];
					} else {
						containment = this.containment;
					}

					if ( event.pageX - this.offset.click.left < containment[ 0 ] ) {
						pageX = containment[ 0 ] + this.offset.click.left;
					}
					if ( event.pageY - this.offset.click.top < containment[ 1 ] ) {
						pageY = containment[ 1 ] + this.offset.click.top;
					}
					if ( event.pageX - this.offset.click.left > containment[ 2 ] ) {
						pageX = containment[ 2 ] + this.offset.click.left;
					}
					if ( event.pageY - this.offset.click.top > containment[ 3 ] ) {
						pageY = containment[ 3 ] + this.offset.click.top;
					}
				}

				if ( o.grid ) {

					//Check for grid elements set to 0 to prevent divide by 0 error causing invalid
					// argument errors in IE (see ticket #6950)
					top = o.grid[ 1 ] ? this.originalPageY + Math.round( ( pageY -
						this.originalPageY ) / o.grid[ 1 ] ) * o.grid[ 1 ] : this.originalPageY;
					pageY = containment ? ( ( top - this.offset.click.top >= containment[ 1 ] ||
						top - this.offset.click.top > containment[ 3 ] ) ?
						top :
						( ( top - this.offset.click.top >= containment[ 1 ] ) ?
							top - o.grid[ 1 ] : top + o.grid[ 1 ] ) ) : top;

					left = o.grid[ 0 ] ? this.originalPageX +
						Math.round( ( pageX - this.originalPageX ) / o.grid[ 0 ] ) * o.grid[ 0 ] :
						this.originalPageX;
					pageX = containment ? ( ( left - this.offset.click.left >= containment[ 0 ] ||
						left - this.offset.click.left > containment[ 2 ] ) ?
						left :
						( ( left - this.offset.click.left >= containment[ 0 ] ) ?
							left - o.grid[ 0 ] : left + o.grid[ 0 ] ) ) : left;
				}

				if ( o.axis === "y" ) {
					pageX = this.originalPageX;
				}

				if ( o.axis === "x" ) {
					pageY = this.originalPageY;
				}
			}

			return {
				top: (

					// The absolute mouse position
					pageY -

					// Click offset (relative to the element)
					this.offset.click.top -

					// Only for relative positioned nodes: Relative offset from element to offset parent
					this.offset.relative.top -

					// The offsetParent's offset without borders (offset + border)
					this.offset.parent.top +
					( this.cssPosition === "fixed" ?
						-this.offset.scroll.top :
						( scrollIsRootNode ? 0 : this.offset.scroll.top ) )
				),
				left: (

					// The absolute mouse position
					pageX -

					// Click offset (relative to the element)
					this.offset.click.left -

					// Only for relative positioned nodes: Relative offset from element to offset parent
					this.offset.relative.left -

					// The offsetParent's offset without borders (offset + border)
					this.offset.parent.left +
					( this.cssPosition === "fixed" ?
						-this.offset.scroll.left :
						( scrollIsRootNode ? 0 : this.offset.scroll.left ) )
				)
			};

		},

		_clear: function() {
			this._removeClass( this.helper, "ui-draggable-dragging" );
			if ( this.helper[ 0 ] !== this.element[ 0 ] && !this.cancelHelperRemoval ) {
				this.helper.remove();
			}
			this.helper = null;
			this.cancelHelperRemoval = false;
			if ( this.destroyOnClear ) {
				this.destroy();
			}
		},

		// From now on bulk stuff - mainly helpers

		_trigger: function( type, event, ui ) {
			ui = ui || this._uiHash();
			$.ui.plugin.call( this, type, [ event, ui, this ], true );

			// Absolute position and offset (see #6884 ) have to be recalculated after plugins
			if ( /^(drag|start|stop)/.test( type ) ) {
				this.positionAbs = this._convertPositionTo( "absolute" );
				ui.offset = this.positionAbs;
			}
			return $.Widget.prototype._trigger.call( this, type, event, ui );
		},

		plugins: {},

		_uiHash: function() {
			return {
				helper: this.helper,
				position: this.position,
				originalPosition: this.originalPosition,
				offset: this.positionAbs
			};
		}

	} );

	$.ui.plugin.add( "draggable", "connectToSortable", {
		start: function( event, ui, draggable ) {
			var uiSortable = $.extend( {}, ui, {
				item: draggable.element
			} );

			draggable.sortables = [];
			$( draggable.options.connectToSortable ).each( function() {
				var sortable = $( this ).sortable( "instance" );

				if ( sortable && !sortable.options.disabled ) {
					draggable.sortables.push( sortable );

					// RefreshPositions is called at drag start to refresh the containerCache
					// which is used in drag. This ensures it's initialized and synchronized
					// with any changes that might have happened on the page since initialization.
					sortable.refreshPositions();
					sortable._trigger( "activate", event, uiSortable );
				}
			} );
		},
		stop: function( event, ui, draggable ) {
			var uiSortable = $.extend( {}, ui, {
				item: draggable.element
			} );

			draggable.cancelHelperRemoval = false;

			$.each( draggable.sortables, function() {
				var sortable = this;

				if ( sortable.isOver ) {
					sortable.isOver = 0;

					// Allow this sortable to handle removing the helper
					draggable.cancelHelperRemoval = true;
					sortable.cancelHelperRemoval = false;

					// Use _storedCSS To restore properties in the sortable,
					// as this also handles revert (#9675) since the draggable
					// may have modified them in unexpected ways (#8809)
					sortable._storedCSS = {
						position: sortable.placeholder.css( "position" ),
						top: sortable.placeholder.css( "top" ),
						left: sortable.placeholder.css( "left" )
					};

					sortable._mouseStop( event );

					// Once drag has ended, the sortable should return to using
					// its original helper, not the shared helper from draggable
					sortable.options.helper = sortable.options._helper;
				} else {

					// Prevent this Sortable from removing the helper.
					// However, don't set the draggable to remove the helper
					// either as another connected Sortable may yet handle the removal.
					sortable.cancelHelperRemoval = true;

					sortable._trigger( "deactivate", event, uiSortable );
				}
			} );
		},
		drag: function( event, ui, draggable ) {
			$.each( draggable.sortables, function() {
				var innermostIntersecting = false,
					sortable = this;

				// Copy over variables that sortable's _intersectsWith uses
				sortable.positionAbs = draggable.positionAbs;
				sortable.helperProportions = draggable.helperProportions;
				sortable.offset.click = draggable.offset.click;

				if ( sortable._intersectsWith( sortable.containerCache ) ) {
					innermostIntersecting = true;

					$.each( draggable.sortables, function() {

						// Copy over variables that sortable's _intersectsWith uses
						this.positionAbs = draggable.positionAbs;
						this.helperProportions = draggable.helperProportions;
						this.offset.click = draggable.offset.click;

						if ( this !== sortable &&
							this._intersectsWith( this.containerCache ) &&
							$.contains( sortable.element[ 0 ], this.element[ 0 ] ) ) {
							innermostIntersecting = false;
						}

						return innermostIntersecting;
					} );
				}

				if ( innermostIntersecting ) {

					// If it intersects, we use a little isOver variable and set it once,
					// so that the move-in stuff gets fired only once.
					if ( !sortable.isOver ) {
						sortable.isOver = 1;

						// Store draggable's parent in case we need to reappend to it later.
						draggable._parent = ui.helper.parent();

						sortable.currentItem = ui.helper
						.appendTo( sortable.element )
						.data( "ui-sortable-item", true );

						// Store helper option to later restore it
						sortable.options._helper = sortable.options.helper;

						sortable.options.helper = function() {
							return ui.helper[ 0 ];
						};

						// Fire the start events of the sortable with our passed browser event,
						// and our own helper (so it doesn't create a new one)
						event.target = sortable.currentItem[ 0 ];
						sortable._mouseCapture( event, true );
						sortable._mouseStart( event, true, true );

						// Because the browser event is way off the new appended portlet,
						// modify necessary variables to reflect the changes
						sortable.offset.click.top = draggable.offset.click.top;
						sortable.offset.click.left = draggable.offset.click.left;
						sortable.offset.parent.left -= draggable.offset.parent.left -
							sortable.offset.parent.left;
						sortable.offset.parent.top -= draggable.offset.parent.top -
							sortable.offset.parent.top;

						draggable._trigger( "toSortable", event );

						// Inform draggable that the helper is in a valid drop zone,
						// used solely in the revert option to handle "valid/invalid".
						draggable.dropped = sortable.element;

						// Need to refreshPositions of all sortables in the case that
						// adding to one sortable changes the location of the other sortables (#9675)
						$.each( draggable.sortables, function() {
							this.refreshPositions();
						} );

						// Hack so receive/update callbacks work (mostly)
						draggable.currentItem = draggable.element;
						sortable.fromOutside = draggable;
					}

					if ( sortable.currentItem ) {
						sortable._mouseDrag( event );

						// Copy the sortable's position because the draggable's can potentially reflect
						// a relative position, while sortable is always absolute, which the dragged
						// element has now become. (#8809)
						ui.position = sortable.position;
					}
				} else {

					// If it doesn't intersect with the sortable, and it intersected before,
					// we fake the drag stop of the sortable, but make sure it doesn't remove
					// the helper by using cancelHelperRemoval.
					if ( sortable.isOver ) {

						sortable.isOver = 0;
						sortable.cancelHelperRemoval = true;

						// Calling sortable's mouseStop would trigger a revert,
						// so revert must be temporarily false until after mouseStop is called.
						sortable.options._revert = sortable.options.revert;
						sortable.options.revert = false;

						sortable._trigger( "out", event, sortable._uiHash( sortable ) );
						sortable._mouseStop( event, true );

						// Restore sortable behaviors that were modfied
						// when the draggable entered the sortable area (#9481)
						sortable.options.revert = sortable.options._revert;
						sortable.options.helper = sortable.options._helper;

						if ( sortable.placeholder ) {
							sortable.placeholder.remove();
						}

						// Restore and recalculate the draggable's offset considering the sortable
						// may have modified them in unexpected ways. (#8809, #10669)
						ui.helper.appendTo( draggable._parent );
						draggable._refreshOffsets( event );
						ui.position = draggable._generatePosition( event, true );

						draggable._trigger( "fromSortable", event );

						// Inform draggable that the helper is no longer in a valid drop zone
						draggable.dropped = false;

						// Need to refreshPositions of all sortables just in case removing
						// from one sortable changes the location of other sortables (#9675)
						$.each( draggable.sortables, function() {
							this.refreshPositions();
						} );
					}
				}
			} );
		}
	} );

	$.ui.plugin.add( "draggable", "cursor", {
		start: function( event, ui, instance ) {
			var t = $( "body" ),
				o = instance.options;

			if ( t.css( "cursor" ) ) {
				o._cursor = t.css( "cursor" );
			}
			t.css( "cursor", o.cursor );
		},
		stop: function( event, ui, instance ) {
			var o = instance.options;
			if ( o._cursor ) {
				$( "body" ).css( "cursor", o._cursor );
			}
		}
	} );

	$.ui.plugin.add( "draggable", "opacity", {
		start: function( event, ui, instance ) {
			var t = $( ui.helper ),
				o = instance.options;
			if ( t.css( "opacity" ) ) {
				o._opacity = t.css( "opacity" );
			}
			t.css( "opacity", o.opacity );
		},
		stop: function( event, ui, instance ) {
			var o = instance.options;
			if ( o._opacity ) {
				$( ui.helper ).css( "opacity", o._opacity );
			}
		}
	} );

	$.ui.plugin.add( "draggable", "scroll", {
		start: function( event, ui, i ) {
			if ( !i.scrollParentNotHidden ) {
				i.scrollParentNotHidden = i.helper.scrollParent( false );
			}

			if ( i.scrollParentNotHidden[ 0 ] !== i.document[ 0 ] &&
				i.scrollParentNotHidden[ 0 ].tagName !== "HTML" ) {
				i.overflowOffset = i.scrollParentNotHidden.offset();
			}
		},
		drag: function( event, ui, i  ) {

			var o = i.options,
				scrolled = false,
				scrollParent = i.scrollParentNotHidden[ 0 ],
				document = i.document[ 0 ];

			if ( scrollParent !== document && scrollParent.tagName !== "HTML" ) {
				if ( !o.axis || o.axis !== "x" ) {
					if ( ( i.overflowOffset.top + scrollParent.offsetHeight ) - event.pageY <
						o.scrollSensitivity ) {
						scrollParent.scrollTop = scrolled = scrollParent.scrollTop + o.scrollSpeed;
					} else if ( event.pageY - i.overflowOffset.top < o.scrollSensitivity ) {
						scrollParent.scrollTop = scrolled = scrollParent.scrollTop - o.scrollSpeed;
					}
				}

				if ( !o.axis || o.axis !== "y" ) {
					if ( ( i.overflowOffset.left + scrollParent.offsetWidth ) - event.pageX <
						o.scrollSensitivity ) {
						scrollParent.scrollLeft = scrolled = scrollParent.scrollLeft + o.scrollSpeed;
					} else if ( event.pageX - i.overflowOffset.left < o.scrollSensitivity ) {
						scrollParent.scrollLeft = scrolled = scrollParent.scrollLeft - o.scrollSpeed;
					}
				}

			} else {

				if ( !o.axis || o.axis !== "x" ) {
					if ( event.pageY - $( document ).scrollTop() < o.scrollSensitivity ) {
						scrolled = $( document ).scrollTop( $( document ).scrollTop() - o.scrollSpeed );
					} else if ( $( window ).height() - ( event.pageY - $( document ).scrollTop() ) <
						o.scrollSensitivity ) {
						scrolled = $( document ).scrollTop( $( document ).scrollTop() + o.scrollSpeed );
					}
				}

				if ( !o.axis || o.axis !== "y" ) {
					if ( event.pageX - $( document ).scrollLeft() < o.scrollSensitivity ) {
						scrolled = $( document ).scrollLeft(
							$( document ).scrollLeft() - o.scrollSpeed
						);
					} else if ( $( window ).width() - ( event.pageX - $( document ).scrollLeft() ) <
						o.scrollSensitivity ) {
						scrolled = $( document ).scrollLeft(
							$( document ).scrollLeft() + o.scrollSpeed
						);
					}
				}

			}

			if ( scrolled !== false && $.ui.ddmanager && !o.dropBehaviour ) {
				$.ui.ddmanager.prepareOffsets( i, event );
			}

		}
	} );

	$.ui.plugin.add( "draggable", "snap", {
		start: function( event, ui, i ) {

			var o = i.options;

			i.snapElements = [];

			$( o.snap.constructor !== String ? ( o.snap.items || ":data(ui-draggable)" ) : o.snap )
			.each( function() {
				var $t = $( this ),
					$o = $t.offset();
				if ( this !== i.element[ 0 ] ) {
					i.snapElements.push( {
						item: this,
						width: $t.outerWidth(), height: $t.outerHeight(),
						top: $o.top, left: $o.left
					} );
				}
			} );

		},
		drag: function( event, ui, inst ) {

			var ts, bs, ls, rs, l, r, t, b, i, first,
				o = inst.options,
				d = o.snapTolerance,
				x1 = ui.offset.left, x2 = x1 + inst.helperProportions.width,
				y1 = ui.offset.top, y2 = y1 + inst.helperProportions.height;

			for ( i = inst.snapElements.length - 1; i >= 0; i-- ) {

				l = inst.snapElements[ i ].left - inst.margins.left;
				r = l + inst.snapElements[ i ].width;
				t = inst.snapElements[ i ].top - inst.margins.top;
				b = t + inst.snapElements[ i ].height;

				if ( x2 < l - d || x1 > r + d || y2 < t - d || y1 > b + d ||
					!$.contains( inst.snapElements[ i ].item.ownerDocument,
						inst.snapElements[ i ].item ) ) {
					if ( inst.snapElements[ i ].snapping ) {
						if ( inst.options.snap.release ) {
							inst.options.snap.release.call(
								inst.element,
								event,
								$.extend( inst._uiHash(), { snapItem: inst.snapElements[ i ].item } )
							);
						}
					}
					inst.snapElements[ i ].snapping = false;
					continue;
				}

				if ( o.snapMode !== "inner" ) {
					ts = Math.abs( t - y2 ) <= d;
					bs = Math.abs( b - y1 ) <= d;
					ls = Math.abs( l - x2 ) <= d;
					rs = Math.abs( r - x1 ) <= d;
					if ( ts ) {
						ui.position.top = inst._convertPositionTo( "relative", {
							top: t - inst.helperProportions.height,
							left: 0
						} ).top;
					}
					if ( bs ) {
						ui.position.top = inst._convertPositionTo( "relative", {
							top: b,
							left: 0
						} ).top;
					}
					if ( ls ) {
						ui.position.left = inst._convertPositionTo( "relative", {
							top: 0,
							left: l - inst.helperProportions.width
						} ).left;
					}
					if ( rs ) {
						ui.position.left = inst._convertPositionTo( "relative", {
							top: 0,
							left: r
						} ).left;
					}
				}

				first = ( ts || bs || ls || rs );

				if ( o.snapMode !== "outer" ) {
					ts = Math.abs( t - y1 ) <= d;
					bs = Math.abs( b - y2 ) <= d;
					ls = Math.abs( l - x1 ) <= d;
					rs = Math.abs( r - x2 ) <= d;
					if ( ts ) {
						ui.position.top = inst._convertPositionTo( "relative", {
							top: t,
							left: 0
						} ).top;
					}
					if ( bs ) {
						ui.position.top = inst._convertPositionTo( "relative", {
							top: b - inst.helperProportions.height,
							left: 0
						} ).top;
					}
					if ( ls ) {
						ui.position.left = inst._convertPositionTo( "relative", {
							top: 0,
							left: l
						} ).left;
					}
					if ( rs ) {
						ui.position.left = inst._convertPositionTo( "relative", {
							top: 0,
							left: r - inst.helperProportions.width
						} ).left;
					}
				}

				if ( !inst.snapElements[ i ].snapping && ( ts || bs || ls || rs || first ) ) {
					if ( inst.options.snap.snap ) {
						inst.options.snap.snap.call(
							inst.element,
							event,
							$.extend( inst._uiHash(), {
								snapItem: inst.snapElements[ i ].item
							} ) );
					}
				}
				inst.snapElements[ i ].snapping = ( ts || bs || ls || rs || first );

			}

		}
	} );

	$.ui.plugin.add( "draggable", "stack", {
		start: function( event, ui, instance ) {
			var min,
				o = instance.options,
				group = $.makeArray( $( o.stack ) ).sort( function( a, b ) {
					return ( parseInt( $( a ).css( "zIndex" ), 10 ) || 0 ) -
						( parseInt( $( b ).css( "zIndex" ), 10 ) || 0 );
				} );

			if ( !group.length ) {
				return;
			}

			min = parseInt( $( group[ 0 ] ).css( "zIndex" ), 10 ) || 0;
			$( group ).each( function( i ) {
				$( this ).css( "zIndex", min + i );
			} );
			this.css( "zIndex", ( min + group.length ) );
		}
	} );

	$.ui.plugin.add( "draggable", "zIndex", {
		start: function( event, ui, instance ) {
			var t = $( ui.helper ),
				o = instance.options;

			if ( t.css( "zIndex" ) ) {
				o._zIndex = t.css( "zIndex" );
			}
			t.css( "zIndex", o.zIndex );
		},
		stop: function( event, ui, instance ) {
			var o = instance.options;

			if ( o._zIndex ) {
				$( ui.helper ).css( "zIndex", o._zIndex );
			}
		}
	} );

	var widgetsDraggable = $.ui.draggable;


	/*!
 * jQuery UI Resizable 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Resizable
//>>group: Interactions
//>>description: Enables resize functionality for any element.
//>>docs: http://api.jqueryui.com/resizable/
//>>demos: http://jqueryui.com/resizable/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/resizable.css
//>>css.theme: ../../themes/base/theme.css


	$.widget( "ui.resizable", $.ui.mouse, {
		version: "1.13.0",
		widgetEventPrefix: "resize",
		options: {
			alsoResize: false,
			animate: false,
			animateDuration: "slow",
			animateEasing: "swing",
			aspectRatio: false,
			autoHide: false,
			classes: {
				"ui-resizable-se": "ui-icon ui-icon-gripsmall-diagonal-se"
			},
			containment: false,
			ghost: false,
			grid: false,
			handles: "e,s,se",
			helper: false,
			maxHeight: null,
			maxWidth: null,
			minHeight: 10,
			minWidth: 10,

			// See #7960
			zIndex: 90,

			// Callbacks
			resize: null,
			start: null,
			stop: null
		},

		_num: function( value ) {
			return parseFloat( value ) || 0;
		},

		_isNumber: function( value ) {
			return !isNaN( parseFloat( value ) );
		},

		_hasScroll: function( el, a ) {

			if ( $( el ).css( "overflow" ) === "hidden" ) {
				return false;
			}

			var scroll = ( a && a === "left" ) ? "scrollLeft" : "scrollTop",
				has = false;

			if ( el[ scroll ] > 0 ) {
				return true;
			}

			// TODO: determine which cases actually cause this to happen
			// if the element doesn't have the scroll set, see if it's possible to
			// set the scroll
			try {
				el[ scroll ] = 1;
				has = ( el[ scroll ] > 0 );
				el[ scroll ] = 0;
			} catch ( e ) {

				// `el` might be a string, then setting `scroll` will throw
				// an error in strict mode; ignore it.
			}
			return has;
		},

		_create: function() {

			var margins,
				o = this.options,
				that = this;
			this._addClass( "ui-resizable" );

			$.extend( this, {
				_aspectRatio: !!( o.aspectRatio ),
				aspectRatio: o.aspectRatio,
				originalElement: this.element,
				_proportionallyResizeElements: [],
				_helper: o.helper || o.ghost || o.animate ? o.helper || "ui-resizable-helper" : null
			} );

			// Wrap the element if it cannot hold child nodes
			if ( this.element[ 0 ].nodeName.match( /^(canvas|textarea|input|select|button|img)$/i ) ) {

				this.element.wrap(
					$( "<div class='ui-wrapper'></div>" ).css( {
						overflow: "hidden",
						position: this.element.css( "position" ),
						width: this.element.outerWidth(),
						height: this.element.outerHeight(),
						top: this.element.css( "top" ),
						left: this.element.css( "left" )
					} )
				);

				this.element = this.element.parent().data(
					"ui-resizable", this.element.resizable( "instance" )
				);

				this.elementIsWrapper = true;

				margins = {
					marginTop: this.originalElement.css( "marginTop" ),
					marginRight: this.originalElement.css( "marginRight" ),
					marginBottom: this.originalElement.css( "marginBottom" ),
					marginLeft: this.originalElement.css( "marginLeft" )
				};

				this.element.css( margins );
				this.originalElement.css( "margin", 0 );

				// support: Safari
				// Prevent Safari textarea resize
				this.originalResizeStyle = this.originalElement.css( "resize" );
				this.originalElement.css( "resize", "none" );

				this._proportionallyResizeElements.push( this.originalElement.css( {
					position: "static",
					zoom: 1,
					display: "block"
				} ) );

				// Support: IE9
				// avoid IE jump (hard set the margin)
				this.originalElement.css( margins );

				this._proportionallyResize();
			}

			this._setupHandles();

			if ( o.autoHide ) {
				$( this.element )
				.on( "mouseenter", function() {
					if ( o.disabled ) {
						return;
					}
					that._removeClass( "ui-resizable-autohide" );
					that._handles.show();
				} )
				.on( "mouseleave", function() {
					if ( o.disabled ) {
						return;
					}
					if ( !that.resizing ) {
						that._addClass( "ui-resizable-autohide" );
						that._handles.hide();
					}
				} );
			}

			this._mouseInit();
		},

		_destroy: function() {

			this._mouseDestroy();
			this._addedHandles.remove();

			var wrapper,
				_destroy = function( exp ) {
					$( exp )
					.removeData( "resizable" )
					.removeData( "ui-resizable" )
					.off( ".resizable" );
				};

			// TODO: Unwrap at same DOM position
			if ( this.elementIsWrapper ) {
				_destroy( this.element );
				wrapper = this.element;
				this.originalElement.css( {
					position: wrapper.css( "position" ),
					width: wrapper.outerWidth(),
					height: wrapper.outerHeight(),
					top: wrapper.css( "top" ),
					left: wrapper.css( "left" )
				} ).insertAfter( wrapper );
				wrapper.remove();
			}

			this.originalElement.css( "resize", this.originalResizeStyle );
			_destroy( this.originalElement );

			return this;
		},

		_setOption: function( key, value ) {
			this._super( key, value );

			switch ( key ) {
				case "handles":
					this._removeHandles();
					this._setupHandles();
					break;
				case "aspectRatio":
					this._aspectRatio = !!value;
					break;
				default:
					break;
			}
		},

		_setupHandles: function() {
			var o = this.options, handle, i, n, hname, axis, that = this;
			this.handles = o.handles ||
				( !$( ".ui-resizable-handle", this.element ).length ?
					"e,s,se" : {
						n: ".ui-resizable-n",
						e: ".ui-resizable-e",
						s: ".ui-resizable-s",
						w: ".ui-resizable-w",
						se: ".ui-resizable-se",
						sw: ".ui-resizable-sw",
						ne: ".ui-resizable-ne",
						nw: ".ui-resizable-nw"
					} );

			this._handles = $();
			this._addedHandles = $();
			if ( this.handles.constructor === String ) {

				if ( this.handles === "all" ) {
					this.handles = "n,e,s,w,se,sw,ne,nw";
				}

				n = this.handles.split( "," );
				this.handles = {};

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

					handle = String.prototype.trim.call( n[ i ] );
					hname = "ui-resizable-" + handle;
					axis = $( "<div>" );
					this._addClass( axis, "ui-resizable-handle " + hname );

					axis.css( { zIndex: o.zIndex } );

					this.handles[ handle ] = ".ui-resizable-" + handle;
					if ( !this.element.children( this.handles[ handle ] ).length ) {
						this.element.append( axis );
						this._addedHandles = this._addedHandles.add( axis );
					}
				}

			}

			this._renderAxis = function( target ) {

				var i, axis, padPos, padWrapper;

				target = target || this.element;

				for ( i in this.handles ) {

					if ( this.handles[ i ].constructor === String ) {
						this.handles[ i ] = this.element.children( this.handles[ i ] ).first().show();
					} else if ( this.handles[ i ].jquery || this.handles[ i ].nodeType ) {
						this.handles[ i ] = $( this.handles[ i ] );
						this._on( this.handles[ i ], { "mousedown": that._mouseDown } );
					}

					if ( this.elementIsWrapper &&
						this.originalElement[ 0 ]
						.nodeName
						.match( /^(textarea|input|select|button)$/i ) ) {
						axis = $( this.handles[ i ], this.element );

						padWrapper = /sw|ne|nw|se|n|s/.test( i ) ?
							axis.outerHeight() :
							axis.outerWidth();

						padPos = [ "padding",
							/ne|nw|n/.test( i ) ? "Top" :
								/se|sw|s/.test( i ) ? "Bottom" :
									/^e$/.test( i ) ? "Right" : "Left" ].join( "" );

						target.css( padPos, padWrapper );

						this._proportionallyResize();
					}

					this._handles = this._handles.add( this.handles[ i ] );
				}
			};

			// TODO: make renderAxis a prototype function
			this._renderAxis( this.element );

			this._handles = this._handles.add( this.element.find( ".ui-resizable-handle" ) );
			this._handles.disableSelection();

			this._handles.on( "mouseover", function() {
				if ( !that.resizing ) {
					if ( this.className ) {
						axis = this.className.match( /ui-resizable-(se|sw|ne|nw|n|e|s|w)/i );
					}
					that.axis = axis && axis[ 1 ] ? axis[ 1 ] : "se";
				}
			} );

			if ( o.autoHide ) {
				this._handles.hide();
				this._addClass( "ui-resizable-autohide" );
			}
		},

		_removeHandles: function() {
			this._addedHandles.remove();
		},

		_mouseCapture: function( event ) {
			var i, handle,
				capture = false;

			for ( i in this.handles ) {
				handle = $( this.handles[ i ] )[ 0 ];
				if ( handle === event.target || $.contains( handle, event.target ) ) {
					capture = true;
				}
			}

			return !this.options.disabled && capture;
		},

		_mouseStart: function( event ) {

			var curleft, curtop, cursor,
				o = this.options,
				el = this.element;

			this.resizing = true;

			this._renderProxy();

			curleft = this._num( this.helper.css( "left" ) );
			curtop = this._num( this.helper.css( "top" ) );

			if ( o.containment ) {
				curleft += $( o.containment ).scrollLeft() || 0;
				curtop += $( o.containment ).scrollTop() || 0;
			}

			this.offset = this.helper.offset();
			this.position = { left: curleft, top: curtop };

			this.size = this._helper ? {
				width: this.helper.width(),
				height: this.helper.height()
			} : {
				width: el.width(),
				height: el.height()
			};

			this.originalSize = this._helper ? {
				width: el.outerWidth(),
				height: el.outerHeight()
			} : {
				width: el.width(),
				height: el.height()
			};

			this.sizeDiff = {
				width: el.outerWidth() - el.width(),
				height: el.outerHeight() - el.height()
			};

			this.originalPosition = { left: curleft, top: curtop };
			this.originalMousePosition = { left: event.pageX, top: event.pageY };

			this.aspectRatio = ( typeof o.aspectRatio === "number" ) ?
				o.aspectRatio :
				( ( this.originalSize.width / this.originalSize.height ) || 1 );

			cursor = $( ".ui-resizable-" + this.axis ).css( "cursor" );
			$( "body" ).css( "cursor", cursor === "auto" ? this.axis + "-resize" : cursor );

			this._addClass( "ui-resizable-resizing" );
			this._propagate( "start", event );
			return true;
		},

		_mouseDrag: function( event ) {

			var data, props,
				smp = this.originalMousePosition,
				a = this.axis,
				dx = ( event.pageX - smp.left ) || 0,
				dy = ( event.pageY - smp.top ) || 0,
				trigger = this._change[ a ];

			this._updatePrevProperties();

			if ( !trigger ) {
				return false;
			}

			data = trigger.apply( this, [ event, dx, dy ] );

			this._updateVirtualBoundaries( event.shiftKey );
			if ( this._aspectRatio || event.shiftKey ) {
				data = this._updateRatio( data, event );
			}

			data = this._respectSize( data, event );

			this._updateCache( data );

			this._propagate( "resize", event );

			props = this._applyChanges();

			if ( !this._helper && this._proportionallyResizeElements.length ) {
				this._proportionallyResize();
			}

			if ( !$.isEmptyObject( props ) ) {
				this._updatePrevProperties();
				this._trigger( "resize", event, this.ui() );
				this._applyChanges();
			}

			return false;
		},

		_mouseStop: function( event ) {

			this.resizing = false;
			var pr, ista, soffseth, soffsetw, s, left, top,
				o = this.options, that = this;

			if ( this._helper ) {

				pr = this._proportionallyResizeElements;
				ista = pr.length && ( /textarea/i ).test( pr[ 0 ].nodeName );
				soffseth = ista && this._hasScroll( pr[ 0 ], "left" ) ? 0 : that.sizeDiff.height;
				soffsetw = ista ? 0 : that.sizeDiff.width;

				s = {
					width: ( that.helper.width()  - soffsetw ),
					height: ( that.helper.height() - soffseth )
				};
				left = ( parseFloat( that.element.css( "left" ) ) +
					( that.position.left - that.originalPosition.left ) ) || null;
				top = ( parseFloat( that.element.css( "top" ) ) +
					( that.position.top - that.originalPosition.top ) ) || null;

				if ( !o.animate ) {
					this.element.css( $.extend( s, { top: top, left: left } ) );
				}

				that.helper.height( that.size.height );
				that.helper.width( that.size.width );

				if ( this._helper && !o.animate ) {
					this._proportionallyResize();
				}
			}

			$( "body" ).css( "cursor", "auto" );

			this._removeClass( "ui-resizable-resizing" );

			this._propagate( "stop", event );

			if ( this._helper ) {
				this.helper.remove();
			}

			return false;

		},

		_updatePrevProperties: function() {
			this.prevPosition = {
				top: this.position.top,
				left: this.position.left
			};
			this.prevSize = {
				width: this.size.width,
				height: this.size.height
			};
		},

		_applyChanges: function() {
			var props = {};

			if ( this.position.top !== this.prevPosition.top ) {
				props.top = this.position.top + "px";
			}
			if ( this.position.left !== this.prevPosition.left ) {
				props.left = this.position.left + "px";
			}
			if ( this.size.width !== this.prevSize.width ) {
				props.width = this.size.width + "px";
			}
			if ( this.size.height !== this.prevSize.height ) {
				props.height = this.size.height + "px";
			}

			this.helper.css( props );

			return props;
		},

		_updateVirtualBoundaries: function( forceAspectRatio ) {
			var pMinWidth, pMaxWidth, pMinHeight, pMaxHeight, b,
				o = this.options;

			b = {
				minWidth: this._isNumber( o.minWidth ) ? o.minWidth : 0,
				maxWidth: this._isNumber( o.maxWidth ) ? o.maxWidth : Infinity,
				minHeight: this._isNumber( o.minHeight ) ? o.minHeight : 0,
				maxHeight: this._isNumber( o.maxHeight ) ? o.maxHeight : Infinity
			};

			if ( this._aspectRatio || forceAspectRatio ) {
				pMinWidth = b.minHeight * this.aspectRatio;
				pMinHeight = b.minWidth / this.aspectRatio;
				pMaxWidth = b.maxHeight * this.aspectRatio;
				pMaxHeight = b.maxWidth / this.aspectRatio;

				if ( pMinWidth > b.minWidth ) {
					b.minWidth = pMinWidth;
				}
				if ( pMinHeight > b.minHeight ) {
					b.minHeight = pMinHeight;
				}
				if ( pMaxWidth < b.maxWidth ) {
					b.maxWidth = pMaxWidth;
				}
				if ( pMaxHeight < b.maxHeight ) {
					b.maxHeight = pMaxHeight;
				}
			}
			this._vBoundaries = b;
		},

		_updateCache: function( data ) {
			this.offset = this.helper.offset();
			if ( this._isNumber( data.left ) ) {
				this.position.left = data.left;
			}
			if ( this._isNumber( data.top ) ) {
				this.position.top = data.top;
			}
			if ( this._isNumber( data.height ) ) {
				this.size.height = data.height;
			}
			if ( this._isNumber( data.width ) ) {
				this.size.width = data.width;
			}
		},

		_updateRatio: function( data ) {

			var cpos = this.position,
				csize = this.size,
				a = this.axis;

			if ( this._isNumber( data.height ) ) {
				data.width = ( data.height * this.aspectRatio );
			} else if ( this._isNumber( data.width ) ) {
				data.height = ( data.width / this.aspectRatio );
			}

			if ( a === "sw" ) {
				data.left = cpos.left + ( csize.width - data.width );
				data.top = null;
			}
			if ( a === "nw" ) {
				data.top = cpos.top + ( csize.height - data.height );
				data.left = cpos.left + ( csize.width - data.width );
			}

			return data;
		},

		_respectSize: function( data ) {

			var o = this._vBoundaries,
				a = this.axis,
				ismaxw = this._isNumber( data.width ) && o.maxWidth && ( o.maxWidth < data.width ),
				ismaxh = this._isNumber( data.height ) && o.maxHeight && ( o.maxHeight < data.height ),
				isminw = this._isNumber( data.width ) && o.minWidth && ( o.minWidth > data.width ),
				isminh = this._isNumber( data.height ) && o.minHeight && ( o.minHeight > data.height ),
				dw = this.originalPosition.left + this.originalSize.width,
				dh = this.originalPosition.top + this.originalSize.height,
				cw = /sw|nw|w/.test( a ), ch = /nw|ne|n/.test( a );
			if ( isminw ) {
				data.width = o.minWidth;
			}
			if ( isminh ) {
				data.height = o.minHeight;
			}
			if ( ismaxw ) {
				data.width = o.maxWidth;
			}
			if ( ismaxh ) {
				data.height = o.maxHeight;
			}

			if ( isminw && cw ) {
				data.left = dw - o.minWidth;
			}
			if ( ismaxw && cw ) {
				data.left = dw - o.maxWidth;
			}
			if ( isminh && ch ) {
				data.top = dh - o.minHeight;
			}
			if ( ismaxh && ch ) {
				data.top = dh - o.maxHeight;
			}

			// Fixing jump error on top/left - bug #2330
			if ( !data.width && !data.height && !data.left && data.top ) {
				data.top = null;
			} else if ( !data.width && !data.height && !data.top && data.left ) {
				data.left = null;
			}

			return data;
		},

		_getPaddingPlusBorderDimensions: function( element ) {
			var i = 0,
				widths = [],
				borders = [
					element.css( "borderTopWidth" ),
					element.css( "borderRightWidth" ),
					element.css( "borderBottomWidth" ),
					element.css( "borderLeftWidth" )
				],
				paddings = [
					element.css( "paddingTop" ),
					element.css( "paddingRight" ),
					element.css( "paddingBottom" ),
					element.css( "paddingLeft" )
				];

			for ( ; i < 4; i++ ) {
				widths[ i ] = ( parseFloat( borders[ i ] ) || 0 );
				widths[ i ] += ( parseFloat( paddings[ i ] ) || 0 );
			}

			return {
				height: widths[ 0 ] + widths[ 2 ],
				width: widths[ 1 ] + widths[ 3 ]
			};
		},

		_proportionallyResize: function() {

			if ( !this._proportionallyResizeElements.length ) {
				return;
			}

			var prel,
				i = 0,
				element = this.helper || this.element;

			for ( ; i < this._proportionallyResizeElements.length; i++ ) {

				prel = this._proportionallyResizeElements[ i ];

				// TODO: Seems like a bug to cache this.outerDimensions
				// considering that we are in a loop.
				if ( !this.outerDimensions ) {
					this.outerDimensions = this._getPaddingPlusBorderDimensions( prel );
				}

				prel.css( {
					height: ( element.height() - this.outerDimensions.height ) || 0,
					width: ( element.width() - this.outerDimensions.width ) || 0
				} );

			}

		},

		_renderProxy: function() {

			var el = this.element, o = this.options;
			this.elementOffset = el.offset();

			if ( this._helper ) {

				this.helper = this.helper || $( "<div></div>" ).css( { overflow: "hidden" } );

				this._addClass( this.helper, this._helper );
				this.helper.css( {
					width: this.element.outerWidth(),
					height: this.element.outerHeight(),
					position: "absolute",
					left: this.elementOffset.left + "px",
					top: this.elementOffset.top + "px",
					zIndex: ++o.zIndex //TODO: Don't modify option
				} );

				this.helper
				.appendTo( "body" )
				.disableSelection();

			} else {
				this.helper = this.element;
			}

		},

		_change: {
			e: function( event, dx ) {
				return { width: this.originalSize.width + dx };
			},
			w: function( event, dx ) {
				var cs = this.originalSize, sp = this.originalPosition;
				return { left: sp.left + dx, width: cs.width - dx };
			},
			n: function( event, dx, dy ) {
				var cs = this.originalSize, sp = this.originalPosition;
				return { top: sp.top + dy, height: cs.height - dy };
			},
			s: function( event, dx, dy ) {
				return { height: this.originalSize.height + dy };
			},
			se: function( event, dx, dy ) {
				return $.extend( this._change.s.apply( this, arguments ),
					this._change.e.apply( this, [ event, dx, dy ] ) );
			},
			sw: function( event, dx, dy ) {
				return $.extend( this._change.s.apply( this, arguments ),
					this._change.w.apply( this, [ event, dx, dy ] ) );
			},
			ne: function( event, dx, dy ) {
				return $.extend( this._change.n.apply( this, arguments ),
					this._change.e.apply( this, [ event, dx, dy ] ) );
			},
			nw: function( event, dx, dy ) {
				return $.extend( this._change.n.apply( this, arguments ),
					this._change.w.apply( this, [ event, dx, dy ] ) );
			}
		},

		_propagate: function( n, event ) {
			$.ui.plugin.call( this, n, [ event, this.ui() ] );
			if ( n !== "resize" ) {
				this._trigger( n, event, this.ui() );
			}
		},

		plugins: {},

		ui: function() {
			return {
				originalElement: this.originalElement,
				element: this.element,
				helper: this.helper,
				position: this.position,
				size: this.size,
				originalSize: this.originalSize,
				originalPosition: this.originalPosition
			};
		}

	} );

	/*
 * Resizable Extensions
 */

	$.ui.plugin.add( "resizable", "animate", {

		stop: function( event ) {
			var that = $( this ).resizable( "instance" ),
				o = that.options,
				pr = that._proportionallyResizeElements,
				ista = pr.length && ( /textarea/i ).test( pr[ 0 ].nodeName ),
				soffseth = ista && that._hasScroll( pr[ 0 ], "left" ) ? 0 : that.sizeDiff.height,
				soffsetw = ista ? 0 : that.sizeDiff.width,
				style = {
					width: ( that.size.width - soffsetw ),
					height: ( that.size.height - soffseth )
				},
				left = ( parseFloat( that.element.css( "left" ) ) +
					( that.position.left - that.originalPosition.left ) ) || null,
				top = ( parseFloat( that.element.css( "top" ) ) +
					( that.position.top - that.originalPosition.top ) ) || null;

			that.element.animate(
				$.extend( style, top && left ? { top: top, left: left } : {} ), {
					duration: o.animateDuration,
					easing: o.animateEasing,
					step: function() {

						var data = {
							width: parseFloat( that.element.css( "width" ) ),
							height: parseFloat( that.element.css( "height" ) ),
							top: parseFloat( that.element.css( "top" ) ),
							left: parseFloat( that.element.css( "left" ) )
						};

						if ( pr && pr.length ) {
							$( pr[ 0 ] ).css( { width: data.width, height: data.height } );
						}

						// Propagating resize, and updating values for each animation step
						that._updateCache( data );
						that._propagate( "resize", event );

					}
				}
			);
		}

	} );

	$.ui.plugin.add( "resizable", "containment", {

		start: function() {
			var element, p, co, ch, cw, width, height,
				that = $( this ).resizable( "instance" ),
				o = that.options,
				el = that.element,
				oc = o.containment,
				ce = ( oc instanceof $ ) ?
					oc.get( 0 ) :
					( /parent/.test( oc ) ) ? el.parent().get( 0 ) : oc;

			if ( !ce ) {
				return;
			}

			that.containerElement = $( ce );

			if ( /document/.test( oc ) || oc === document ) {
				that.containerOffset = {
					left: 0,
					top: 0
				};
				that.containerPosition = {
					left: 0,
					top: 0
				};

				that.parentData = {
					element: $( document ),
					left: 0,
					top: 0,
					width: $( document ).width(),
					height: $( document ).height() || document.body.parentNode.scrollHeight
				};
			} else {
				element = $( ce );
				p = [];
				$( [ "Top", "Right", "Left", "Bottom" ] ).each( function( i, name ) {
					p[ i ] = that._num( element.css( "padding" + name ) );
				} );

				that.containerOffset = element.offset();
				that.containerPosition = element.position();
				that.containerSize = {
					height: ( element.innerHeight() - p[ 3 ] ),
					width: ( element.innerWidth() - p[ 1 ] )
				};

				co = that.containerOffset;
				ch = that.containerSize.height;
				cw = that.containerSize.width;
				width = ( that._hasScroll( ce, "left" ) ? ce.scrollWidth : cw );
				height = ( that._hasScroll( ce ) ? ce.scrollHeight : ch );

				that.parentData = {
					element: ce,
					left: co.left,
					top: co.top,
					width: width,
					height: height
				};
			}
		},

		resize: function( event ) {
			var woset, hoset, isParent, isOffsetRelative,
				that = $( this ).resizable( "instance" ),
				o = that.options,
				co = that.containerOffset,
				cp = that.position,
				pRatio = that._aspectRatio || event.shiftKey,
				cop = {
					top: 0,
					left: 0
				},
				ce = that.containerElement,
				continueResize = true;

			if ( ce[ 0 ] !== document && ( /static/ ).test( ce.css( "position" ) ) ) {
				cop = co;
			}

			if ( cp.left < ( that._helper ? co.left : 0 ) ) {
				that.size.width = that.size.width +
					( that._helper ?
						( that.position.left - co.left ) :
						( that.position.left - cop.left ) );

				if ( pRatio ) {
					that.size.height = that.size.width / that.aspectRatio;
					continueResize = false;
				}
				that.position.left = o.helper ? co.left : 0;
			}

			if ( cp.top < ( that._helper ? co.top : 0 ) ) {
				that.size.height = that.size.height +
					( that._helper ?
						( that.position.top - co.top ) :
						that.position.top );

				if ( pRatio ) {
					that.size.width = that.size.height * that.aspectRatio;
					continueResize = false;
				}
				that.position.top = that._helper ? co.top : 0;
			}

			isParent = that.containerElement.get( 0 ) === that.element.parent().get( 0 );
			isOffsetRelative = /relative|absolute/.test( that.containerElement.css( "position" ) );

			if ( isParent && isOffsetRelative ) {
				that.offset.left = that.parentData.left + that.position.left;
				that.offset.top = that.parentData.top + that.position.top;
			} else {
				that.offset.left = that.element.offset().left;
				that.offset.top = that.element.offset().top;
			}

			woset = Math.abs( that.sizeDiff.width +
				( that._helper ?
					that.offset.left - cop.left :
					( that.offset.left - co.left ) ) );

			hoset = Math.abs( that.sizeDiff.height +
				( that._helper ?
					that.offset.top - cop.top :
					( that.offset.top - co.top ) ) );

			if ( woset + that.size.width >= that.parentData.width ) {
				that.size.width = that.parentData.width - woset;
				if ( pRatio ) {
					that.size.height = that.size.width / that.aspectRatio;
					continueResize = false;
				}
			}

			if ( hoset + that.size.height >= that.parentData.height ) {
				that.size.height = that.parentData.height - hoset;
				if ( pRatio ) {
					that.size.width = that.size.height * that.aspectRatio;
					continueResize = false;
				}
			}

			if ( !continueResize ) {
				that.position.left = that.prevPosition.left;
				that.position.top = that.prevPosition.top;
				that.size.width = that.prevSize.width;
				that.size.height = that.prevSize.height;
			}
		},

		stop: function() {
			var that = $( this ).resizable( "instance" ),
				o = that.options,
				co = that.containerOffset,
				cop = that.containerPosition,
				ce = that.containerElement,
				helper = $( that.helper ),
				ho = helper.offset(),
				w = helper.outerWidth() - that.sizeDiff.width,
				h = helper.outerHeight() - that.sizeDiff.height;

			if ( that._helper && !o.animate && ( /relative/ ).test( ce.css( "position" ) ) ) {
				$( this ).css( {
					left: ho.left - cop.left - co.left,
					width: w,
					height: h
				} );
			}

			if ( that._helper && !o.animate && ( /static/ ).test( ce.css( "position" ) ) ) {
				$( this ).css( {
					left: ho.left - cop.left - co.left,
					width: w,
					height: h
				} );
			}
		}
	} );

	$.ui.plugin.add( "resizable", "alsoResize", {

		start: function() {
			var that = $( this ).resizable( "instance" ),
				o = that.options;

			$( o.alsoResize ).each( function() {
				var el = $( this );
				el.data( "ui-resizable-alsoresize", {
					width: parseFloat( el.width() ), height: parseFloat( el.height() ),
					left: parseFloat( el.css( "left" ) ), top: parseFloat( el.css( "top" ) )
				} );
			} );
		},

		resize: function( event, ui ) {
			var that = $( this ).resizable( "instance" ),
				o = that.options,
				os = that.originalSize,
				op = that.originalPosition,
				delta = {
					height: ( that.size.height - os.height ) || 0,
					width: ( that.size.width - os.width ) || 0,
					top: ( that.position.top - op.top ) || 0,
					left: ( that.position.left - op.left ) || 0
				};

			$( o.alsoResize ).each( function() {
				var el = $( this ), start = $( this ).data( "ui-resizable-alsoresize" ), style = {},
					css = el.parents( ui.originalElement[ 0 ] ).length ?
						[ "width", "height" ] :
						[ "width", "height", "top", "left" ];

				$.each( css, function( i, prop ) {
					var sum = ( start[ prop ] || 0 ) + ( delta[ prop ] || 0 );
					if ( sum && sum >= 0 ) {
						style[ prop ] = sum || null;
					}
				} );

				el.css( style );
			} );
		},

		stop: function() {
			$( this ).removeData( "ui-resizable-alsoresize" );
		}
	} );

	$.ui.plugin.add( "resizable", "ghost", {

		start: function() {

			var that = $( this ).resizable( "instance" ), cs = that.size;

			that.ghost = that.originalElement.clone();
			that.ghost.css( {
				opacity: 0.25,
				display: "block",
				position: "relative",
				height: cs.height,
				width: cs.width,
				margin: 0,
				left: 0,
				top: 0
			} );

			that._addClass( that.ghost, "ui-resizable-ghost" );

			// DEPRECATED
			// TODO: remove after 1.12
			if ( $.uiBackCompat !== false && typeof that.options.ghost === "string" ) {

				// Ghost option
				that.ghost.addClass( this.options.ghost );
			}

			that.ghost.appendTo( that.helper );

		},

		resize: function() {
			var that = $( this ).resizable( "instance" );
			if ( that.ghost ) {
				that.ghost.css( {
					position: "relative",
					height: that.size.height,
					width: that.size.width
				} );
			}
		},

		stop: function() {
			var that = $( this ).resizable( "instance" );
			if ( that.ghost && that.helper ) {
				that.helper.get( 0 ).removeChild( that.ghost.get( 0 ) );
			}
		}

	} );

	$.ui.plugin.add( "resizable", "grid", {

		resize: function() {
			var outerDimensions,
				that = $( this ).resizable( "instance" ),
				o = that.options,
				cs = that.size,
				os = that.originalSize,
				op = that.originalPosition,
				a = that.axis,
				grid = typeof o.grid === "number" ? [ o.grid, o.grid ] : o.grid,
				gridX = ( grid[ 0 ] || 1 ),
				gridY = ( grid[ 1 ] || 1 ),
				ox = Math.round( ( cs.width - os.width ) / gridX ) * gridX,
				oy = Math.round( ( cs.height - os.height ) / gridY ) * gridY,
				newWidth = os.width + ox,
				newHeight = os.height + oy,
				isMaxWidth = o.maxWidth && ( o.maxWidth < newWidth ),
				isMaxHeight = o.maxHeight && ( o.maxHeight < newHeight ),
				isMinWidth = o.minWidth && ( o.minWidth > newWidth ),
				isMinHeight = o.minHeight && ( o.minHeight > newHeight );

			o.grid = grid;

			if ( isMinWidth ) {
				newWidth += gridX;
			}
			if ( isMinHeight ) {
				newHeight += gridY;
			}
			if ( isMaxWidth ) {
				newWidth -= gridX;
			}
			if ( isMaxHeight ) {
				newHeight -= gridY;
			}

			if ( /^(se|s|e)$/.test( a ) ) {
				that.size.width = newWidth;
				that.size.height = newHeight;
			} else if ( /^(ne)$/.test( a ) ) {
				that.size.width = newWidth;
				that.size.height = newHeight;
				that.position.top = op.top - oy;
			} else if ( /^(sw)$/.test( a ) ) {
				that.size.width = newWidth;
				that.size.height = newHeight;
				that.position.left = op.left - ox;
			} else {
				if ( newHeight - gridY <= 0 || newWidth - gridX <= 0 ) {
					outerDimensions = that._getPaddingPlusBorderDimensions( this );
				}

				if ( newHeight - gridY > 0 ) {
					that.size.height = newHeight;
					that.position.top = op.top - oy;
				} else {
					newHeight = gridY - outerDimensions.height;
					that.size.height = newHeight;
					that.position.top = op.top + os.height - newHeight;
				}
				if ( newWidth - gridX > 0 ) {
					that.size.width = newWidth;
					that.position.left = op.left - ox;
				} else {
					newWidth = gridX - outerDimensions.width;
					that.size.width = newWidth;
					that.position.left = op.left + os.width - newWidth;
				}
			}
		}

	} );

	var widgetsResizable = $.ui.resizable;


	/*!
 * jQuery UI Dialog 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Dialog
//>>group: Widgets
//>>description: Displays customizable dialog windows.
//>>docs: http://api.jqueryui.com/dialog/
//>>demos: http://jqueryui.com/dialog/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/dialog.css
//>>css.theme: ../../themes/base/theme.css


	$.widget( "ui.dialog", {
		version: "1.13.0",
		options: {
			appendTo: "body",
			autoOpen: true,
			buttons: [],
			classes: {
				"ui-dialog": "ui-corner-all",
				"ui-dialog-titlebar": "ui-corner-all"
			},
			closeOnEscape: true,
			closeText: "Close",
			draggable: true,
			hide: null,
			height: "auto",
			maxHeight: null,
			maxWidth: null,
			minHeight: 150,
			minWidth: 150,
			modal: false,
			position: {
				my: "center",
				at: "center",
				of: window,
				collision: "fit",

				// Ensure the titlebar is always visible
				using: function( pos ) {
					var topOffset = $( this ).css( pos ).offset().top;
					if ( topOffset < 0 ) {
						$( this ).css( "top", pos.top - topOffset );
					}
				}
			},
			resizable: true,
			show: null,
			title: null,
			width: 300,

			// Callbacks
			beforeClose: null,
			close: null,
			drag: null,
			dragStart: null,
			dragStop: null,
			focus: null,
			open: null,
			resize: null,
			resizeStart: null,
			resizeStop: null
		},

		sizeRelatedOptions: {
			buttons: true,
			height: true,
			maxHeight: true,
			maxWidth: true,
			minHeight: true,
			minWidth: true,
			width: true
		},

		resizableRelatedOptions: {
			maxHeight: true,
			maxWidth: true,
			minHeight: true,
			minWidth: true
		},

		_create: function() {
			this.originalCss = {
				display: this.element[ 0 ].style.display,
				width: this.element[ 0 ].style.width,
				minHeight: this.element[ 0 ].style.minHeight,
				maxHeight: this.element[ 0 ].style.maxHeight,
				height: this.element[ 0 ].style.height
			};
			this.originalPosition = {
				parent: this.element.parent(),
				index: this.element.parent().children().index( this.element )
			};
			this.originalTitle = this.element.attr( "title" );
			if ( this.options.title == null && this.originalTitle != null ) {
				this.options.title = this.originalTitle;
			}

			// Dialogs can't be disabled
			if ( this.options.disabled ) {
				this.options.disabled = false;
			}

			this._createWrapper();

			this.element
			.show()
			.removeAttr( "title" )
			.appendTo( this.uiDialog );

			this._addClass( "ui-dialog-content", "ui-widget-content" );

			this._createTitlebar();
			this._createButtonPane();

			if ( this.options.draggable && $.fn.draggable ) {
				this._makeDraggable();
			}
			if ( this.options.resizable && $.fn.resizable ) {
				this._makeResizable();
			}

			this._isOpen = false;

			this._trackFocus();
		},

		_init: function() {
			if ( this.options.autoOpen ) {
				this.open();
			}
		},

		_appendTo: function() {
			var element = this.options.appendTo;
			if ( element && ( element.jquery || element.nodeType ) ) {
				return $( element );
			}
			return this.document.find( element || "body" ).eq( 0 );
		},

		_destroy: function() {
			var next,
				originalPosition = this.originalPosition;

			this._untrackInstance();
			this._destroyOverlay();

			this.element
			.removeUniqueId()
			.css( this.originalCss )

			// Without detaching first, the following becomes really slow
			.detach();

			this.uiDialog.remove();

			if ( this.originalTitle ) {
				this.element.attr( "title", this.originalTitle );
			}

			next = originalPosition.parent.children().eq( originalPosition.index );

			// Don't try to place the dialog next to itself (#8613)
			if ( next.length && next[ 0 ] !== this.element[ 0 ] ) {
				next.before( this.element );
			} else {
				originalPosition.parent.append( this.element );
			}
		},

		widget: function() {
			return this.uiDialog;
		},

		disable: $.noop,
		enable: $.noop,

		close: function( event ) {
			var that = this;

			if ( !this._isOpen || this._trigger( "beforeClose", event ) === false ) {
				return;
			}

			this._isOpen = false;
			this._focusedElement = null;
			this._destroyOverlay();
			this._untrackInstance();

			if ( !this.opener.filter( ":focusable" ).trigger( "focus" ).length ) {

				// Hiding a focused element doesn't trigger blur in WebKit
				// so in case we have nothing to focus on, explicitly blur the active element
				// https://bugs.webkit.org/show_bug.cgi?id=47182
				$.ui.safeBlur( $.ui.safeActiveElement( this.document[ 0 ] ) );
			}

			this._hide( this.uiDialog, this.options.hide, function() {
				that._trigger( "close", event );
			} );
		},

		isOpen: function() {
			return this._isOpen;
		},

		moveToTop: function() {
			this._moveToTop();
		},

		_moveToTop: function( event, silent ) {
			var moved = false,
				zIndices = this.uiDialog.siblings( ".ui-front:visible" ).map( function() {
					return +$( this ).css( "z-index" );
				} ).get(),
				zIndexMax = Math.max.apply( null, zIndices );

			if ( zIndexMax >= +this.uiDialog.css( "z-index" ) ) {
				this.uiDialog.css( "z-index", zIndexMax + 1 );
				moved = true;
			}

			if ( moved && !silent ) {
				this._trigger( "focus", event );
			}
			return moved;
		},

		open: function() {
			var that = this;
			if ( this._isOpen ) {
				if ( this._moveToTop() ) {
					this._focusTabbable();
				}
				return;
			}

			this._isOpen = true;
			this.opener = $( $.ui.safeActiveElement( this.document[ 0 ] ) );

			this._size();
			this._position();
			this._createOverlay();
			this._moveToTop( null, true );

			// Ensure the overlay is moved to the top with the dialog, but only when
			// opening. The overlay shouldn't move after the dialog is open so that
			// modeless dialogs opened after the modal dialog stack properly.
			if ( this.overlay ) {
				this.overlay.css( "z-index", this.uiDialog.css( "z-index" ) - 1 );
			}

			this._show( this.uiDialog, this.options.show, function() {
				that._focusTabbable();
				that._trigger( "focus" );
			} );

			// Track the dialog immediately upon opening in case a focus event
			// somehow occurs outside of the dialog before an element inside the
			// dialog is focused (#10152)
			this._makeFocusTarget();

			this._trigger( "open" );
		},

		_focusTabbable: function() {

			// Set focus to the first match:
			// 1. An element that was focused previously
			// 2. First element inside the dialog matching [autofocus]
			// 3. Tabbable element inside the content element
			// 4. Tabbable element inside the buttonpane
			// 5. The close button
			// 6. The dialog itself
			var hasFocus = this._focusedElement;
			if ( !hasFocus ) {
				hasFocus = this.element.find( "[autofocus]" );
			}
			if ( !hasFocus.length ) {
				hasFocus = this.element.find( ":tabbable" );
			}
			if ( !hasFocus.length ) {
				hasFocus = this.uiDialogButtonPane.find( ":tabbable" );
			}
			if ( !hasFocus.length ) {
				hasFocus = this.uiDialogTitlebarClose.filter( ":tabbable" );
			}
			if ( !hasFocus.length ) {
				hasFocus = this.uiDialog;
			}
			hasFocus.eq( 0 ).trigger( "focus" );
		},

		_restoreTabbableFocus: function() {
			var activeElement = $.ui.safeActiveElement( this.document[ 0 ] ),
				isActive = this.uiDialog[ 0 ] === activeElement ||
					$.contains( this.uiDialog[ 0 ], activeElement );
			if ( !isActive ) {
				this._focusTabbable();
			}
		},

		_keepFocus: function( event ) {
			event.preventDefault();
			this._restoreTabbableFocus();

			// support: IE
			// IE <= 8 doesn't prevent moving focus even with event.preventDefault()
			// so we check again later
			this._delay( this._restoreTabbableFocus );
		},

		_createWrapper: function() {
			this.uiDialog = $( "<div>" )
			.hide()
			.attr( {

				// Setting tabIndex makes the div focusable
				tabIndex: -1,
				role: "dialog"
			} )
			.appendTo( this._appendTo() );

			this._addClass( this.uiDialog, "ui-dialog", "ui-widget ui-widget-content ui-front" );
			this._on( this.uiDialog, {
				keydown: function( event ) {
					if ( this.options.closeOnEscape && !event.isDefaultPrevented() && event.keyCode &&
						event.keyCode === $.ui.keyCode.ESCAPE ) {
						event.preventDefault();
						this.close( event );
						return;
					}

					// Prevent tabbing out of dialogs
					if ( event.keyCode !== $.ui.keyCode.TAB || event.isDefaultPrevented() ) {
						return;
					}
					var tabbables = this.uiDialog.find( ":tabbable" ),
						first = tabbables.first(),
						last = tabbables.last();

					if ( ( event.target === last[ 0 ] || event.target === this.uiDialog[ 0 ] ) &&
						!event.shiftKey ) {
						this._delay( function() {
							first.trigger( "focus" );
						} );
						event.preventDefault();
					} else if ( ( event.target === first[ 0 ] ||
						event.target === this.uiDialog[ 0 ] ) && event.shiftKey ) {
						this._delay( function() {
							last.trigger( "focus" );
						} );
						event.preventDefault();
					}
				},
				mousedown: function( event ) {
					if ( this._moveToTop( event ) ) {
						this._focusTabbable();
					}
				}
			} );

			// We assume that any existing aria-describedby attribute means
			// that the dialog content is marked up properly
			// otherwise we brute force the content as the description
			if ( !this.element.find( "[aria-describedby]" ).length ) {
				this.uiDialog.attr( {
					"aria-describedby": this.element.uniqueId().attr( "id" )
				} );
			}
		},

		_createTitlebar: function() {
			var uiDialogTitle;

			this.uiDialogTitlebar = $( "<div>" );
			this._addClass( this.uiDialogTitlebar,
				"ui-dialog-titlebar", "ui-widget-header ui-helper-clearfix" );
			this._on( this.uiDialogTitlebar, {
				mousedown: function( event ) {

					// Don't prevent click on close button (#8838)
					// Focusing a dialog that is partially scrolled out of view
					// causes the browser to scroll it into view, preventing the click event
					if ( !$( event.target ).closest( ".ui-dialog-titlebar-close" ) ) {

						// Dialog isn't getting focus when dragging (#8063)
						this.uiDialog.trigger( "focus" );
					}
				}
			} );

			// Support: IE
			// Use type="button" to prevent enter keypresses in textboxes from closing the
			// dialog in IE (#9312)
			this.uiDialogTitlebarClose = $( "<button type='button'></button>" )
			.button( {
				label: $( "<a>" ).text( this.options.closeText ).html(),
				icon: "ui-icon-closethick",
				showLabel: false
			} )
			.appendTo( this.uiDialogTitlebar );

			this._addClass( this.uiDialogTitlebarClose, "ui-dialog-titlebar-close" );
			this._on( this.uiDialogTitlebarClose, {
				click: function( event ) {
					event.preventDefault();
					this.close( event );
				}
			} );

			uiDialogTitle = $( "<span>" ).uniqueId().prependTo( this.uiDialogTitlebar );
			this._addClass( uiDialogTitle, "ui-dialog-title" );
			this._title( uiDialogTitle );

			this.uiDialogTitlebar.prependTo( this.uiDialog );

			this.uiDialog.attr( {
				"aria-labelledby": uiDialogTitle.attr( "id" )
			} );
		},

		_title: function( title ) {
			if ( this.options.title ) {
				title.text( this.options.title );
			} else {
				title.html( "&#160;" );
			}
		},

		_createButtonPane: function() {
			this.uiDialogButtonPane = $( "<div>" );
			this._addClass( this.uiDialogButtonPane, "ui-dialog-buttonpane",
				"ui-widget-content ui-helper-clearfix" );

			this.uiButtonSet = $( "<div>" )
			.appendTo( this.uiDialogButtonPane );
			this._addClass( this.uiButtonSet, "ui-dialog-buttonset" );

			this._createButtons();
		},

		_createButtons: function() {
			var that = this,
				buttons = this.options.buttons;

			// If we already have a button pane, remove it
			this.uiDialogButtonPane.remove();
			this.uiButtonSet.empty();

			if ( $.isEmptyObject( buttons ) || ( Array.isArray( buttons ) && !buttons.length ) ) {
				this._removeClass( this.uiDialog, "ui-dialog-buttons" );
				return;
			}

			$.each( buttons, function( name, props ) {
				var click, buttonOptions;
				props = typeof props === "function" ?
					{ click: props, text: name } :
					props;

				// Default to a non-submitting button
				props = $.extend( { type: "button" }, props );

				// Change the context for the click callback to be the main element
				click = props.click;
				buttonOptions = {
					icon: props.icon,
					iconPosition: props.iconPosition,
					showLabel: props.showLabel,

					// Deprecated options
					icons: props.icons,
					text: props.text
				};

				delete props.click;
				delete props.icon;
				delete props.iconPosition;
				delete props.showLabel;

				// Deprecated options
				delete props.icons;
				if ( typeof props.text === "boolean" ) {
					delete props.text;
				}

				$( "<button></button>", props )
				.button( buttonOptions )
				.appendTo( that.uiButtonSet )
				.on( "click", function() {
					click.apply( that.element[ 0 ], arguments );
				} );
			} );
			this._addClass( this.uiDialog, "ui-dialog-buttons" );
			this.uiDialogButtonPane.appendTo( this.uiDialog );
		},

		_makeDraggable: function() {
			var that = this,
				options = this.options;

			function filteredUi( ui ) {
				return {
					position: ui.position,
					offset: ui.offset
				};
			}

			this.uiDialog.draggable( {
				cancel: ".ui-dialog-content, .ui-dialog-titlebar-close",
				handle: ".ui-dialog-titlebar",
				containment: "document",
				start: function( event, ui ) {
					that._addClass( $( this ), "ui-dialog-dragging" );
					that._blockFrames();
					that._trigger( "dragStart", event, filteredUi( ui ) );
				},
				drag: function( event, ui ) {
					that._trigger( "drag", event, filteredUi( ui ) );
				},
				stop: function( event, ui ) {
					var left = ui.offset.left - that.document.scrollLeft(),
						top = ui.offset.top - that.document.scrollTop();

					options.position = {
						my: "left top",
						at: "left" + ( left >= 0 ? "+" : "" ) + left + " " +
							"top" + ( top >= 0 ? "+" : "" ) + top,
						of: that.window
					};
					that._removeClass( $( this ), "ui-dialog-dragging" );
					that._unblockFrames();
					that._trigger( "dragStop", event, filteredUi( ui ) );
				}
			} );
		},

		_makeResizable: function() {
			var that = this,
				options = this.options,
				handles = options.resizable,

				// .ui-resizable has position: relative defined in the stylesheet
				// but dialogs have to use absolute or fixed positioning
				position = this.uiDialog.css( "position" ),
				resizeHandles = typeof handles === "string" ?
					handles :
					"n,e,s,w,se,sw,ne,nw";

			function filteredUi( ui ) {
				return {
					originalPosition: ui.originalPosition,
					originalSize: ui.originalSize,
					position: ui.position,
					size: ui.size
				};
			}

			this.uiDialog.resizable( {
				cancel: ".ui-dialog-content",
				containment: "document",
				alsoResize: this.element,
				maxWidth: options.maxWidth,
				maxHeight: options.maxHeight,
				minWidth: options.minWidth,
				minHeight: this._minHeight(),
				handles: resizeHandles,
				start: function( event, ui ) {
					that._addClass( $( this ), "ui-dialog-resizing" );
					that._blockFrames();
					that._trigger( "resizeStart", event, filteredUi( ui ) );
				},
				resize: function( event, ui ) {
					that._trigger( "resize", event, filteredUi( ui ) );
				},
				stop: function( event, ui ) {
					var offset = that.uiDialog.offset(),
						left = offset.left - that.document.scrollLeft(),
						top = offset.top - that.document.scrollTop();

					options.height = that.uiDialog.height();
					options.width = that.uiDialog.width();
					options.position = {
						my: "left top",
						at: "left" + ( left >= 0 ? "+" : "" ) + left + " " +
							"top" + ( top >= 0 ? "+" : "" ) + top,
						of: that.window
					};
					that._removeClass( $( this ), "ui-dialog-resizing" );
					that._unblockFrames();
					that._trigger( "resizeStop", event, filteredUi( ui ) );
				}
			} )
			.css( "position", position );
		},

		_trackFocus: function() {
			this._on( this.widget(), {
				focusin: function( event ) {
					this._makeFocusTarget();
					this._focusedElement = $( event.target );
				}
			} );
		},

		_makeFocusTarget: function() {
			this._untrackInstance();
			this._trackingInstances().unshift( this );
		},

		_untrackInstance: function() {
			var instances = this._trackingInstances(),
				exists = $.inArray( this, instances );
			if ( exists !== -1 ) {
				instances.splice( exists, 1 );
			}
		},

		_trackingInstances: function() {
			var instances = this.document.data( "ui-dialog-instances" );
			if ( !instances ) {
				instances = [];
				this.document.data( "ui-dialog-instances", instances );
			}
			return instances;
		},

		_minHeight: function() {
			var options = this.options;

			return options.height === "auto" ?
				options.minHeight :
				Math.min( options.minHeight, options.height );
		},

		_position: function() {

			// Need to show the dialog to get the actual offset in the position plugin
			var isVisible = this.uiDialog.is( ":visible" );
			if ( !isVisible ) {
				this.uiDialog.show();
			}
			this.uiDialog.position( this.options.position );
			if ( !isVisible ) {
				this.uiDialog.hide();
			}
		},

		_setOptions: function( options ) {
			var that = this,
				resize = false,
				resizableOptions = {};

			$.each( options, function( key, value ) {
				that._setOption( key, value );

				if ( key in that.sizeRelatedOptions ) {
					resize = true;
				}
				if ( key in that.resizableRelatedOptions ) {
					resizableOptions[ key ] = value;
				}
			} );

			if ( resize ) {
				this._size();
				this._position();
			}
			if ( this.uiDialog.is( ":data(ui-resizable)" ) ) {
				this.uiDialog.resizable( "option", resizableOptions );
			}
		},

		_setOption: function( key, value ) {
			var isDraggable, isResizable,
				uiDialog = this.uiDialog;

			if ( key === "disabled" ) {
				return;
			}

			this._super( key, value );

			if ( key === "appendTo" ) {
				this.uiDialog.appendTo( this._appendTo() );
			}

			if ( key === "buttons" ) {
				this._createButtons();
			}

			if ( key === "closeText" ) {
				this.uiDialogTitlebarClose.button( {

					// Ensure that we always pass a string
					label: $( "<a>" ).text( "" + this.options.closeText ).html()
				} );
			}

			if ( key === "draggable" ) {
				isDraggable = uiDialog.is( ":data(ui-draggable)" );
				if ( isDraggable && !value ) {
					uiDialog.draggable( "destroy" );
				}

				if ( !isDraggable && value ) {
					this._makeDraggable();
				}
			}

			if ( key === "position" ) {
				this._position();
			}

			if ( key === "resizable" ) {

				// currently resizable, becoming non-resizable
				isResizable = uiDialog.is( ":data(ui-resizable)" );
				if ( isResizable && !value ) {
					uiDialog.resizable( "destroy" );
				}

				// Currently resizable, changing handles
				if ( isResizable && typeof value === "string" ) {
					uiDialog.resizable( "option", "handles", value );
				}

				// Currently non-resizable, becoming resizable
				if ( !isResizable && value !== false ) {
					this._makeResizable();
				}
			}

			if ( key === "title" ) {
				this._title( this.uiDialogTitlebar.find( ".ui-dialog-title" ) );
			}
		},

		_size: function() {

			// If the user has resized the dialog, the .ui-dialog and .ui-dialog-content
			// divs will both have width and height set, so we need to reset them
			var nonContentHeight, minContentHeight, maxContentHeight,
				options = this.options;

			// Reset content sizing
			this.element.show().css( {
				width: "auto",
				minHeight: 0,
				maxHeight: "none",
				height: 0
			} );

			if ( options.minWidth > options.width ) {
				options.width = options.minWidth;
			}

			// Reset wrapper sizing
			// determine the height of all the non-content elements
			nonContentHeight = this.uiDialog.css( {
				height: "auto",
				width: options.width
			} )
			.outerHeight();
			minContentHeight = Math.max( 0, options.minHeight - nonContentHeight );
			maxContentHeight = typeof options.maxHeight === "number" ?
				Math.max( 0, options.maxHeight - nonContentHeight ) :
				"none";

			if ( options.height === "auto" ) {
				this.element.css( {
					minHeight: minContentHeight,
					maxHeight: maxContentHeight,
					height: "auto"
				} );
			} else {
				this.element.height( Math.max( 0, options.height - nonContentHeight ) );
			}

			if ( this.uiDialog.is( ":data(ui-resizable)" ) ) {
				this.uiDialog.resizable( "option", "minHeight", this._minHeight() );
			}
		},

		_blockFrames: function() {
			this.iframeBlocks = this.document.find( "iframe" ).map( function() {
				var iframe = $( this );

				return $( "<div>" )
				.css( {
					position: "absolute",
					width: iframe.outerWidth(),
					height: iframe.outerHeight()
				} )
				.appendTo( iframe.parent() )
				.offset( iframe.offset() )[ 0 ];
			} );
		},

		_unblockFrames: function() {
			if ( this.iframeBlocks ) {
				this.iframeBlocks.remove();
				delete this.iframeBlocks;
			}
		},

		_allowInteraction: function( event ) {
			if ( $( event.target ).closest( ".ui-dialog" ).length ) {
				return true;
			}

			// TODO: Remove hack when datepicker implements
			// the .ui-front logic (#8989)
			return !!$( event.target ).closest( ".ui-datepicker" ).length;
		},

		_createOverlay: function() {
			if ( !this.options.modal ) {
				return;
			}

			var jqMinor = $.fn.jquery.substring( 0, 4 );

			// We use a delay in case the overlay is created from an
			// event that we're going to be cancelling (#2804)
			var isOpening = true;
			this._delay( function() {
				isOpening = false;
			} );

			if ( !this.document.data( "ui-dialog-overlays" ) ) {

				// Prevent use of anchors and inputs
				// This doesn't use `_on()` because it is a shared event handler
				// across all open modal dialogs.
				this.document.on( "focusin.ui-dialog", function( event ) {
					if ( isOpening ) {
						return;
					}

					var instance = this._trackingInstances()[ 0 ];
					if ( !instance._allowInteraction( event ) ) {
						event.preventDefault();
						instance._focusTabbable();

						// Support: jQuery >=3.4 <3.6 only
						// Focus re-triggering in jQuery 3.4/3.5 makes the original element
						// have its focus event propagated last, breaking the re-targeting.
						// Trigger focus in a delay in addition if needed to avoid the issue
						// See https://github.com/jquery/jquery/issues/4382
						if ( jqMinor === "3.4." || jqMinor === "3.5." ) {
							instance._delay( instance._restoreTabbableFocus );
						}
					}
				}.bind( this ) );
			}

			this.overlay = $( "<div>" )
			.appendTo( this._appendTo() );

			this._addClass( this.overlay, null, "ui-widget-overlay ui-front" );
			this._on( this.overlay, {
				mousedown: "_keepFocus"
			} );
			this.document.data( "ui-dialog-overlays",
				( this.document.data( "ui-dialog-overlays" ) || 0 ) + 1 );
		},

		_destroyOverlay: function() {
			if ( !this.options.modal ) {
				return;
			}

			if ( this.overlay ) {
				var overlays = this.document.data( "ui-dialog-overlays" ) - 1;

				if ( !overlays ) {
					this.document.off( "focusin.ui-dialog" );
					this.document.removeData( "ui-dialog-overlays" );
				} else {
					this.document.data( "ui-dialog-overlays", overlays );
				}

				this.overlay.remove();
				this.overlay = null;
			}
		}
	} );

// DEPRECATED
// TODO: switch return back to widget declaration at top of file when this is removed
	if ( $.uiBackCompat !== false ) {

		// Backcompat for dialogClass option
		$.widget( "ui.dialog", $.ui.dialog, {
			options: {
				dialogClass: ""
			},
			_createWrapper: function() {
				this._super();
				this.uiDialog.addClass( this.options.dialogClass );
			},
			_setOption: function( key, value ) {
				if ( key === "dialogClass" ) {
					this.uiDialog
					.removeClass( this.options.dialogClass )
					.addClass( value );
				}
				this._superApply( arguments );
			}
		} );
	}

	var widgetsDialog = $.ui.dialog;


	/*!
 * jQuery UI Droppable 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Droppable
//>>group: Interactions
//>>description: Enables drop targets for draggable elements.
//>>docs: http://api.jqueryui.com/droppable/
//>>demos: http://jqueryui.com/droppable/


	$.widget( "ui.droppable", {
		version: "1.13.0",
		widgetEventPrefix: "drop",
		options: {
			accept: "*",
			addClasses: true,
			greedy: false,
			scope: "default",
			tolerance: "intersect",

			// Callbacks
			activate: null,
			deactivate: null,
			drop: null,
			out: null,
			over: null
		},
		_create: function() {

			var proportions,
				o = this.options,
				accept = o.accept;

			this.isover = false;
			this.isout = true;

			this.accept = typeof accept === "function" ? accept : function( d ) {
				return d.is( accept );
			};

			this.proportions = function( /* valueToWrite */ ) {
				if ( arguments.length ) {

					// Store the droppable's proportions
					proportions = arguments[ 0 ];
				} else {

					// Retrieve or derive the droppable's proportions
					return proportions ?
						proportions :
						proportions = {
							width: this.element[ 0 ].offsetWidth,
							height: this.element[ 0 ].offsetHeight
						};
				}
			};

			this._addToManager( o.scope );

			if ( o.addClasses ) {
				this._addClass( "ui-droppable" );
			}

		},

		_addToManager: function( scope ) {

			// Add the reference and positions to the manager
			$.ui.ddmanager.droppables[ scope ] = $.ui.ddmanager.droppables[ scope ] || [];
			$.ui.ddmanager.droppables[ scope ].push( this );
		},

		_splice: function( drop ) {
			var i = 0;
			for ( ; i < drop.length; i++ ) {
				if ( drop[ i ] === this ) {
					drop.splice( i, 1 );
				}
			}
		},

		_destroy: function() {
			var drop = $.ui.ddmanager.droppables[ this.options.scope ];

			this._splice( drop );
		},

		_setOption: function( key, value ) {

			if ( key === "accept" ) {
				this.accept = typeof value === "function" ? value : function( d ) {
					return d.is( value );
				};
			} else if ( key === "scope" ) {
				var drop = $.ui.ddmanager.droppables[ this.options.scope ];

				this._splice( drop );
				this._addToManager( value );
			}

			this._super( key, value );
		},

		_activate: function( event ) {
			var draggable = $.ui.ddmanager.current;

			this._addActiveClass();
			if ( draggable ) {
				this._trigger( "activate", event, this.ui( draggable ) );
			}
		},

		_deactivate: function( event ) {
			var draggable = $.ui.ddmanager.current;

			this._removeActiveClass();
			if ( draggable ) {
				this._trigger( "deactivate", event, this.ui( draggable ) );
			}
		},

		_over: function( event ) {

			var draggable = $.ui.ddmanager.current;

			// Bail if draggable and droppable are same element
			if ( !draggable || ( draggable.currentItem ||
				draggable.element )[ 0 ] === this.element[ 0 ] ) {
				return;
			}

			if ( this.accept.call( this.element[ 0 ], ( draggable.currentItem ||
				draggable.element ) ) ) {
				this._addHoverClass();
				this._trigger( "over", event, this.ui( draggable ) );
			}

		},

		_out: function( event ) {

			var draggable = $.ui.ddmanager.current;

			// Bail if draggable and droppable are same element
			if ( !draggable || ( draggable.currentItem ||
				draggable.element )[ 0 ] === this.element[ 0 ] ) {
				return;
			}

			if ( this.accept.call( this.element[ 0 ], ( draggable.currentItem ||
				draggable.element ) ) ) {
				this._removeHoverClass();
				this._trigger( "out", event, this.ui( draggable ) );
			}

		},

		_drop: function( event, custom ) {

			var draggable = custom || $.ui.ddmanager.current,
				childrenIntersection = false;

			// Bail if draggable and droppable are same element
			if ( !draggable || ( draggable.currentItem ||
				draggable.element )[ 0 ] === this.element[ 0 ] ) {
				return false;
			}

			this.element
			.find( ":data(ui-droppable)" )
			.not( ".ui-draggable-dragging" )
			.each( function() {
				var inst = $( this ).droppable( "instance" );
				if (
					inst.options.greedy &&
					!inst.options.disabled &&
					inst.options.scope === draggable.options.scope &&
					inst.accept.call(
						inst.element[ 0 ], ( draggable.currentItem || draggable.element )
					) &&
					$.ui.intersect(
						draggable,
						$.extend( inst, { offset: inst.element.offset() } ),
						inst.options.tolerance, event
					)
				) {
					childrenIntersection = true;
					return false;
				}
			} );
			if ( childrenIntersection ) {
				return false;
			}

			if ( this.accept.call( this.element[ 0 ],
				( draggable.currentItem || draggable.element ) ) ) {
				this._removeActiveClass();
				this._removeHoverClass();

				this._trigger( "drop", event, this.ui( draggable ) );
				return this.element;
			}

			return false;

		},

		ui: function( c ) {
			return {
				draggable: ( c.currentItem || c.element ),
				helper: c.helper,
				position: c.position,
				offset: c.positionAbs
			};
		},

		// Extension points just to make backcompat sane and avoid duplicating logic
		// TODO: Remove in 1.14 along with call to it below
		_addHoverClass: function() {
			this._addClass( "ui-droppable-hover" );
		},

		_removeHoverClass: function() {
			this._removeClass( "ui-droppable-hover" );
		},

		_addActiveClass: function() {
			this._addClass( "ui-droppable-active" );
		},

		_removeActiveClass: function() {
			this._removeClass( "ui-droppable-active" );
		}
	} );

	$.ui.intersect = ( function() {
		function isOverAxis( x, reference, size ) {
			return ( x >= reference ) && ( x < ( reference + size ) );
		}

		return function( draggable, droppable, toleranceMode, event ) {

			if ( !droppable.offset ) {
				return false;
			}

			var x1 = ( draggable.positionAbs ||
					draggable.position.absolute ).left + draggable.margins.left,
				y1 = ( draggable.positionAbs ||
					draggable.position.absolute ).top + draggable.margins.top,
				x2 = x1 + draggable.helperProportions.width,
				y2 = y1 + draggable.helperProportions.height,
				l = droppable.offset.left,
				t = droppable.offset.top,
				r = l + droppable.proportions().width,
				b = t + droppable.proportions().height;

			switch ( toleranceMode ) {
				case "fit":
					return ( l <= x1 && x2 <= r && t <= y1 && y2 <= b );
				case "intersect":
					return ( l < x1 + ( draggable.helperProportions.width / 2 ) && // Right Half
						x2 - ( draggable.helperProportions.width / 2 ) < r && // Left Half
						t < y1 + ( draggable.helperProportions.height / 2 ) && // Bottom Half
						y2 - ( draggable.helperProportions.height / 2 ) < b ); // Top Half
				case "pointer":
					return isOverAxis( event.pageY, t, droppable.proportions().height ) &&
						isOverAxis( event.pageX, l, droppable.proportions().width );
				case "touch":
					return (
						( y1 >= t && y1 <= b ) || // Top edge touching
						( y2 >= t && y2 <= b ) || // Bottom edge touching
						( y1 < t && y2 > b ) // Surrounded vertically
					) && (
						( x1 >= l && x1 <= r ) || // Left edge touching
						( x2 >= l && x2 <= r ) || // Right edge touching
						( x1 < l && x2 > r ) // Surrounded horizontally
					);
				default:
					return false;
			}
		};
	} )();

	/*
	This manager tracks offsets of draggables and droppables
*/
	$.ui.ddmanager = {
		current: null,
		droppables: { "default": [] },
		prepareOffsets: function( t, event ) {

			var i, j,
				m = $.ui.ddmanager.droppables[ t.options.scope ] || [],
				type = event ? event.type : null, // workaround for #2317
				list = ( t.currentItem || t.element ).find( ":data(ui-droppable)" ).addBack();

			droppablesLoop: for ( i = 0; i < m.length; i++ ) {

				// No disabled and non-accepted
				if ( m[ i ].options.disabled || ( t && !m[ i ].accept.call( m[ i ].element[ 0 ],
					( t.currentItem || t.element ) ) ) ) {
					continue;
				}

				// Filter out elements in the current dragged item
				for ( j = 0; j < list.length; j++ ) {
					if ( list[ j ] === m[ i ].element[ 0 ] ) {
						m[ i ].proportions().height = 0;
						continue droppablesLoop;
					}
				}

				m[ i ].visible = m[ i ].element.css( "display" ) !== "none";
				if ( !m[ i ].visible ) {
					continue;
				}

				// Activate the droppable if used directly from draggables
				if ( type === "mousedown" ) {
					m[ i ]._activate.call( m[ i ], event );
				}

				m[ i ].offset = m[ i ].element.offset();
				m[ i ].proportions( {
					width: m[ i ].element[ 0 ].offsetWidth,
					height: m[ i ].element[ 0 ].offsetHeight
				} );

			}

		},
		drop: function( draggable, event ) {

			var dropped = false;

			// Create a copy of the droppables in case the list changes during the drop (#9116)
			$.each( ( $.ui.ddmanager.droppables[ draggable.options.scope ] || [] ).slice(), function() {

				if ( !this.options ) {
					return;
				}
				if ( !this.options.disabled && this.visible &&
					$.ui.intersect( draggable, this, this.options.tolerance, event ) ) {
					dropped = this._drop.call( this, event ) || dropped;
				}

				if ( !this.options.disabled && this.visible && this.accept.call( this.element[ 0 ],
					( draggable.currentItem || draggable.element ) ) ) {
					this.isout = true;
					this.isover = false;
					this._deactivate.call( this, event );
				}

			} );
			return dropped;

		},
		dragStart: function( draggable, event ) {

			// Listen for scrolling so that if the dragging causes scrolling the position of the
			// droppables can be recalculated (see #5003)
			draggable.element.parentsUntil( "body" ).on( "scroll.droppable", function() {
				if ( !draggable.options.refreshPositions ) {
					$.ui.ddmanager.prepareOffsets( draggable, event );
				}
			} );
		},
		drag: function( draggable, event ) {

			// If you have a highly dynamic page, you might try this option. It renders positions
			// every time you move the mouse.
			if ( draggable.options.refreshPositions ) {
				$.ui.ddmanager.prepareOffsets( draggable, event );
			}

			// Run through all droppables and check their positions based on specific tolerance options
			$.each( $.ui.ddmanager.droppables[ draggable.options.scope ] || [], function() {

				if ( this.options.disabled || this.greedyChild || !this.visible ) {
					return;
				}

				var parentInstance, scope, parent,
					intersects = $.ui.intersect( draggable, this, this.options.tolerance, event ),
					c = !intersects && this.isover ?
						"isout" :
						( intersects && !this.isover ? "isover" : null );
				if ( !c ) {
					return;
				}

				if ( this.options.greedy ) {

					// find droppable parents with same scope
					scope = this.options.scope;
					parent = this.element.parents( ":data(ui-droppable)" ).filter( function() {
						return $( this ).droppable( "instance" ).options.scope === scope;
					} );

					if ( parent.length ) {
						parentInstance = $( parent[ 0 ] ).droppable( "instance" );
						parentInstance.greedyChild = ( c === "isover" );
					}
				}

				// We just moved into a greedy child
				if ( parentInstance && c === "isover" ) {
					parentInstance.isover = false;
					parentInstance.isout = true;
					parentInstance._out.call( parentInstance, event );
				}

				this[ c ] = true;
				this[ c === "isout" ? "isover" : "isout" ] = false;
				this[ c === "isover" ? "_over" : "_out" ].call( this, event );

				// We just moved out of a greedy child
				if ( parentInstance && c === "isout" ) {
					parentInstance.isout = false;
					parentInstance.isover = true;
					parentInstance._over.call( parentInstance, event );
				}
			} );

		},
		dragStop: function( draggable, event ) {
			draggable.element.parentsUntil( "body" ).off( "scroll.droppable" );

			// Call prepareOffsets one final time since IE does not fire return scroll events when
			// overflow was caused by drag (see #5003)
			if ( !draggable.options.refreshPositions ) {
				$.ui.ddmanager.prepareOffsets( draggable, event );
			}
		}
	};

// DEPRECATED
// TODO: switch return back to widget declaration at top of file when this is removed
	if ( $.uiBackCompat !== false ) {

		// Backcompat for activeClass and hoverClass options
		$.widget( "ui.droppable", $.ui.droppable, {
			options: {
				hoverClass: false,
				activeClass: false
			},
			_addActiveClass: function() {
				this._super();
				if ( this.options.activeClass ) {
					this.element.addClass( this.options.activeClass );
				}
			},
			_removeActiveClass: function() {
				this._super();
				if ( this.options.activeClass ) {
					this.element.removeClass( this.options.activeClass );
				}
			},
			_addHoverClass: function() {
				this._super();
				if ( this.options.hoverClass ) {
					this.element.addClass( this.options.hoverClass );
				}
			},
			_removeHoverClass: function() {
				this._super();
				if ( this.options.hoverClass ) {
					this.element.removeClass( this.options.hoverClass );
				}
			}
		} );
	}

	var widgetsDroppable = $.ui.droppable;


	/*!
 * jQuery UI Progressbar 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Progressbar
//>>group: Widgets
	/* eslint-disable max-len */
//>>description: Displays a status indicator for loading state, standard percentage, and other progress indicators.
	/* eslint-enable max-len */
//>>docs: http://api.jqueryui.com/progressbar/
//>>demos: http://jqueryui.com/progressbar/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/progressbar.css
//>>css.theme: ../../themes/base/theme.css


	var widgetsProgressbar = $.widget( "ui.progressbar", {
		version: "1.13.0",
		options: {
			classes: {
				"ui-progressbar": "ui-corner-all",
				"ui-progressbar-value": "ui-corner-left",
				"ui-progressbar-complete": "ui-corner-right"
			},
			max: 100,
			value: 0,

			change: null,
			complete: null
		},

		min: 0,

		_create: function() {

			// Constrain initial value
			this.oldValue = this.options.value = this._constrainedValue();

			this.element.attr( {

				// Only set static values; aria-valuenow and aria-valuemax are
				// set inside _refreshValue()
				role: "progressbar",
				"aria-valuemin": this.min
			} );
			this._addClass( "ui-progressbar", "ui-widget ui-widget-content" );

			this.valueDiv = $( "<div>" ).appendTo( this.element );
			this._addClass( this.valueDiv, "ui-progressbar-value", "ui-widget-header" );
			this._refreshValue();
		},

		_destroy: function() {
			this.element.removeAttr( "role aria-valuemin aria-valuemax aria-valuenow" );

			this.valueDiv.remove();
		},

		value: function( newValue ) {
			if ( newValue === undefined ) {
				return this.options.value;
			}

			this.options.value = this._constrainedValue( newValue );
			this._refreshValue();
		},

		_constrainedValue: function( newValue ) {
			if ( newValue === undefined ) {
				newValue = this.options.value;
			}

			this.indeterminate = newValue === false;

			// Sanitize value
			if ( typeof newValue !== "number" ) {
				newValue = 0;
			}

			return this.indeterminate ? false :
				Math.min( this.options.max, Math.max( this.min, newValue ) );
		},

		_setOptions: function( options ) {

			// Ensure "value" option is set after other values (like max)
			var value = options.value;
			delete options.value;

			this._super( options );

			this.options.value = this._constrainedValue( value );
			this._refreshValue();
		},

		_setOption: function( key, value ) {
			if ( key === "max" ) {

				// Don't allow a max less than min
				value = Math.max( this.min, value );
			}
			this._super( key, value );
		},

		_setOptionDisabled: function( value ) {
			this._super( value );

			this.element.attr( "aria-disabled", value );
			this._toggleClass( null, "ui-state-disabled", !!value );
		},

		_percentage: function() {
			return this.indeterminate ?
				100 :
				100 * ( this.options.value - this.min ) / ( this.options.max - this.min );
		},

		_refreshValue: function() {
			var value = this.options.value,
				percentage = this._percentage();

			this.valueDiv
			.toggle( this.indeterminate || value > this.min )
			.width( percentage.toFixed( 0 ) + "%" );

			this
			._toggleClass( this.valueDiv, "ui-progressbar-complete", null,
				value === this.options.max )
			._toggleClass( "ui-progressbar-indeterminate", null, this.indeterminate );

			if ( this.indeterminate ) {
				this.element.removeAttr( "aria-valuenow" );
				if ( !this.overlayDiv ) {
					this.overlayDiv = $( "<div>" ).appendTo( this.valueDiv );
					this._addClass( this.overlayDiv, "ui-progressbar-overlay" );
				}
			} else {
				this.element.attr( {
					"aria-valuemax": this.options.max,
					"aria-valuenow": value
				} );
				if ( this.overlayDiv ) {
					this.overlayDiv.remove();
					this.overlayDiv = null;
				}
			}

			if ( this.oldValue !== value ) {
				this.oldValue = value;
				this._trigger( "change" );
			}
			if ( value === this.options.max ) {
				this._trigger( "complete" );
			}
		}
	} );


	/*!
 * jQuery UI Selectable 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Selectable
//>>group: Interactions
//>>description: Allows groups of elements to be selected with the mouse.
//>>docs: http://api.jqueryui.com/selectable/
//>>demos: http://jqueryui.com/selectable/
//>>css.structure: ../../themes/base/selectable.css


	var widgetsSelectable = $.widget( "ui.selectable", $.ui.mouse, {
		version: "1.13.0",
		options: {
			appendTo: "body",
			autoRefresh: true,
			distance: 0,
			filter: "*",
			tolerance: "touch",

			// Callbacks
			selected: null,
			selecting: null,
			start: null,
			stop: null,
			unselected: null,
			unselecting: null
		},
		_create: function() {
			var that = this;

			this._addClass( "ui-selectable" );

			this.dragged = false;

			// Cache selectee children based on filter
			this.refresh = function() {
				that.elementPos = $( that.element[ 0 ] ).offset();
				that.selectees = $( that.options.filter, that.element[ 0 ] );
				that._addClass( that.selectees, "ui-selectee" );
				that.selectees.each( function() {
					var $this = $( this ),
						selecteeOffset = $this.offset(),
						pos = {
							left: selecteeOffset.left - that.elementPos.left,
							top: selecteeOffset.top - that.elementPos.top
						};
					$.data( this, "selectable-item", {
						element: this,
						$element: $this,
						left: pos.left,
						top: pos.top,
						right: pos.left + $this.outerWidth(),
						bottom: pos.top + $this.outerHeight(),
						startselected: false,
						selected: $this.hasClass( "ui-selected" ),
						selecting: $this.hasClass( "ui-selecting" ),
						unselecting: $this.hasClass( "ui-unselecting" )
					} );
				} );
			};
			this.refresh();

			this._mouseInit();

			this.helper = $( "<div>" );
			this._addClass( this.helper, "ui-selectable-helper" );
		},

		_destroy: function() {
			this.selectees.removeData( "selectable-item" );
			this._mouseDestroy();
		},

		_mouseStart: function( event ) {
			var that = this,
				options = this.options;

			this.opos = [ event.pageX, event.pageY ];
			this.elementPos = $( this.element[ 0 ] ).offset();

			if ( this.options.disabled ) {
				return;
			}

			this.selectees = $( options.filter, this.element[ 0 ] );

			this._trigger( "start", event );

			$( options.appendTo ).append( this.helper );

			// position helper (lasso)
			this.helper.css( {
				"left": event.pageX,
				"top": event.pageY,
				"width": 0,
				"height": 0
			} );

			if ( options.autoRefresh ) {
				this.refresh();
			}

			this.selectees.filter( ".ui-selected" ).each( function() {
				var selectee = $.data( this, "selectable-item" );
				selectee.startselected = true;
				if ( !event.metaKey && !event.ctrlKey ) {
					that._removeClass( selectee.$element, "ui-selected" );
					selectee.selected = false;
					that._addClass( selectee.$element, "ui-unselecting" );
					selectee.unselecting = true;

					// selectable UNSELECTING callback
					that._trigger( "unselecting", event, {
						unselecting: selectee.element
					} );
				}
			} );

			$( event.target ).parents().addBack().each( function() {
				var doSelect,
					selectee = $.data( this, "selectable-item" );
				if ( selectee ) {
					doSelect = ( !event.metaKey && !event.ctrlKey ) ||
						!selectee.$element.hasClass( "ui-selected" );
					that._removeClass( selectee.$element, doSelect ? "ui-unselecting" : "ui-selected" )
					._addClass( selectee.$element, doSelect ? "ui-selecting" : "ui-unselecting" );
					selectee.unselecting = !doSelect;
					selectee.selecting = doSelect;
					selectee.selected = doSelect;

					// selectable (UN)SELECTING callback
					if ( doSelect ) {
						that._trigger( "selecting", event, {
							selecting: selectee.element
						} );
					} else {
						that._trigger( "unselecting", event, {
							unselecting: selectee.element
						} );
					}
					return false;
				}
			} );

		},

		_mouseDrag: function( event ) {

			this.dragged = true;

			if ( this.options.disabled ) {
				return;
			}

			var tmp,
				that = this,
				options = this.options,
				x1 = this.opos[ 0 ],
				y1 = this.opos[ 1 ],
				x2 = event.pageX,
				y2 = event.pageY;

			if ( x1 > x2 ) {
				tmp = x2; x2 = x1; x1 = tmp;
			}
			if ( y1 > y2 ) {
				tmp = y2; y2 = y1; y1 = tmp;
			}
			this.helper.css( { left: x1, top: y1, width: x2 - x1, height: y2 - y1 } );

			this.selectees.each( function() {
				var selectee = $.data( this, "selectable-item" ),
					hit = false,
					offset = {};

				//prevent helper from being selected if appendTo: selectable
				if ( !selectee || selectee.element === that.element[ 0 ] ) {
					return;
				}

				offset.left   = selectee.left   + that.elementPos.left;
				offset.right  = selectee.right  + that.elementPos.left;
				offset.top    = selectee.top    + that.elementPos.top;
				offset.bottom = selectee.bottom + that.elementPos.top;

				if ( options.tolerance === "touch" ) {
					hit = ( !( offset.left > x2 || offset.right < x1 || offset.top > y2 ||
						offset.bottom < y1 ) );
				} else if ( options.tolerance === "fit" ) {
					hit = ( offset.left > x1 && offset.right < x2 && offset.top > y1 &&
						offset.bottom < y2 );
				}

				if ( hit ) {

					// SELECT
					if ( selectee.selected ) {
						that._removeClass( selectee.$element, "ui-selected" );
						selectee.selected = false;
					}
					if ( selectee.unselecting ) {
						that._removeClass( selectee.$element, "ui-unselecting" );
						selectee.unselecting = false;
					}
					if ( !selectee.selecting ) {
						that._addClass( selectee.$element, "ui-selecting" );
						selectee.selecting = true;

						// selectable SELECTING callback
						that._trigger( "selecting", event, {
							selecting: selectee.element
						} );
					}
				} else {

					// UNSELECT
					if ( selectee.selecting ) {
						if ( ( event.metaKey || event.ctrlKey ) && selectee.startselected ) {
							that._removeClass( selectee.$element, "ui-selecting" );
							selectee.selecting = false;
							that._addClass( selectee.$element, "ui-selected" );
							selectee.selected = true;
						} else {
							that._removeClass( selectee.$element, "ui-selecting" );
							selectee.selecting = false;
							if ( selectee.startselected ) {
								that._addClass( selectee.$element, "ui-unselecting" );
								selectee.unselecting = true;
							}

							// selectable UNSELECTING callback
							that._trigger( "unselecting", event, {
								unselecting: selectee.element
							} );
						}
					}
					if ( selectee.selected ) {
						if ( !event.metaKey && !event.ctrlKey && !selectee.startselected ) {
							that._removeClass( selectee.$element, "ui-selected" );
							selectee.selected = false;

							that._addClass( selectee.$element, "ui-unselecting" );
							selectee.unselecting = true;

							// selectable UNSELECTING callback
							that._trigger( "unselecting", event, {
								unselecting: selectee.element
							} );
						}
					}
				}
			} );

			return false;
		},

		_mouseStop: function( event ) {
			var that = this;

			this.dragged = false;

			$( ".ui-unselecting", this.element[ 0 ] ).each( function() {
				var selectee = $.data( this, "selectable-item" );
				that._removeClass( selectee.$element, "ui-unselecting" );
				selectee.unselecting = false;
				selectee.startselected = false;
				that._trigger( "unselected", event, {
					unselected: selectee.element
				} );
			} );
			$( ".ui-selecting", this.element[ 0 ] ).each( function() {
				var selectee = $.data( this, "selectable-item" );
				that._removeClass( selectee.$element, "ui-selecting" )
				._addClass( selectee.$element, "ui-selected" );
				selectee.selecting = false;
				selectee.selected = true;
				selectee.startselected = true;
				that._trigger( "selected", event, {
					selected: selectee.element
				} );
			} );
			this._trigger( "stop", event );

			this.helper.remove();

			return false;
		}

	} );


	/*!
 * jQuery UI Selectmenu 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Selectmenu
//>>group: Widgets
	/* eslint-disable max-len */
//>>description: Duplicates and extends the functionality of a native HTML select element, allowing it to be customizable in behavior and appearance far beyond the limitations of a native select.
	/* eslint-enable max-len */
//>>docs: http://api.jqueryui.com/selectmenu/
//>>demos: http://jqueryui.com/selectmenu/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/selectmenu.css, ../../themes/base/button.css
//>>css.theme: ../../themes/base/theme.css


	var widgetsSelectmenu = $.widget( "ui.selectmenu", [ $.ui.formResetMixin, {
		version: "1.13.0",
		defaultElement: "<select>",
		options: {
			appendTo: null,
			classes: {
				"ui-selectmenu-button-open": "ui-corner-top",
				"ui-selectmenu-button-closed": "ui-corner-all"
			},
			disabled: null,
			icons: {
				button: "ui-icon-triangle-1-s"
			},
			position: {
				my: "left top",
				at: "left bottom",
				collision: "none"
			},
			width: false,

			// Callbacks
			change: null,
			close: null,
			focus: null,
			open: null,
			select: null
		},

		_create: function() {
			var selectmenuId = this.element.uniqueId().attr( "id" );
			this.ids = {
				element: selectmenuId,
				button: selectmenuId + "-button",
				menu: selectmenuId + "-menu"
			};

			this._drawButton();
			this._drawMenu();
			this._bindFormResetHandler();

			this._rendered = false;
			this.menuItems = $();
		},

		_drawButton: function() {
			var icon,
				that = this,
				item = this._parseOption(
					this.element.find( "option:selected" ),
					this.element[ 0 ].selectedIndex
				);

			// Associate existing label with the new button
			this.labels = this.element.labels().attr( "for", this.ids.button );
			this._on( this.labels, {
				click: function( event ) {
					this.button.trigger( "focus" );
					event.preventDefault();
				}
			} );

			// Hide original select element
			this.element.hide();

			// Create button
			this.button = $( "<span>", {
				tabindex: this.options.disabled ? -1 : 0,
				id: this.ids.button,
				role: "combobox",
				"aria-expanded": "false",
				"aria-autocomplete": "list",
				"aria-owns": this.ids.menu,
				"aria-haspopup": "true",
				title: this.element.attr( "title" )
			} )
			.insertAfter( this.element );

			this._addClass( this.button, "ui-selectmenu-button ui-selectmenu-button-closed",
				"ui-button ui-widget" );

			icon = $( "<span>" ).appendTo( this.button );
			this._addClass( icon, "ui-selectmenu-icon", "ui-icon " + this.options.icons.button );
			this.buttonItem = this._renderButtonItem( item )
			.appendTo( this.button );

			if ( this.options.width !== false ) {
				this._resizeButton();
			}

			this._on( this.button, this._buttonEvents );
			this.button.one( "focusin", function() {

				// Delay rendering the menu items until the button receives focus.
				// The menu may have already been rendered via a programmatic open.
				if ( !that._rendered ) {
					that._refreshMenu();
				}
			} );
		},

		_drawMenu: function() {
			var that = this;

			// Create menu
			this.menu = $( "<ul>", {
				"aria-hidden": "true",
				"aria-labelledby": this.ids.button,
				id: this.ids.menu
			} );

			// Wrap menu
			this.menuWrap = $( "<div>" ).append( this.menu );
			this._addClass( this.menuWrap, "ui-selectmenu-menu", "ui-front" );
			this.menuWrap.appendTo( this._appendTo() );

			// Initialize menu widget
			this.menuInstance = this.menu
			.menu( {
				classes: {
					"ui-menu": "ui-corner-bottom"
				},
				role: "listbox",
				select: function( event, ui ) {
					event.preventDefault();

					// Support: IE8
					// If the item was selected via a click, the text selection
					// will be destroyed in IE
					that._setSelection();

					that._select( ui.item.data( "ui-selectmenu-item" ), event );
				},
				focus: function( event, ui ) {
					var item = ui.item.data( "ui-selectmenu-item" );

					// Prevent inital focus from firing and check if its a newly focused item
					if ( that.focusIndex != null && item.index !== that.focusIndex ) {
						that._trigger( "focus", event, { item: item } );
						if ( !that.isOpen ) {
							that._select( item, event );
						}
					}
					that.focusIndex = item.index;

					that.button.attr( "aria-activedescendant",
						that.menuItems.eq( item.index ).attr( "id" ) );
				}
			} )
			.menu( "instance" );

			// Don't close the menu on mouseleave
			this.menuInstance._off( this.menu, "mouseleave" );

			// Cancel the menu's collapseAll on document click
			this.menuInstance._closeOnDocumentClick = function() {
				return false;
			};

			// Selects often contain empty items, but never contain dividers
			this.menuInstance._isDivider = function() {
				return false;
			};
		},

		refresh: function() {
			this._refreshMenu();
			this.buttonItem.replaceWith(
				this.buttonItem = this._renderButtonItem(

					// Fall back to an empty object in case there are no options
					this._getSelectedItem().data( "ui-selectmenu-item" ) || {}
				)
			);
			if ( this.options.width === null ) {
				this._resizeButton();
			}
		},

		_refreshMenu: function() {
			var item,
				options = this.element.find( "option" );

			this.menu.empty();

			this._parseOptions( options );
			this._renderMenu( this.menu, this.items );

			this.menuInstance.refresh();
			this.menuItems = this.menu.find( "li" )
			.not( ".ui-selectmenu-optgroup" )
			.find( ".ui-menu-item-wrapper" );

			this._rendered = true;

			if ( !options.length ) {
				return;
			}

			item = this._getSelectedItem();

			// Update the menu to have the correct item focused
			this.menuInstance.focus( null, item );
			this._setAria( item.data( "ui-selectmenu-item" ) );

			// Set disabled state
			this._setOption( "disabled", this.element.prop( "disabled" ) );
		},

		open: function( event ) {
			if ( this.options.disabled ) {
				return;
			}

			// If this is the first time the menu is being opened, render the items
			if ( !this._rendered ) {
				this._refreshMenu();
			} else {

				// Menu clears focus on close, reset focus to selected item
				this._removeClass( this.menu.find( ".ui-state-active" ), null, "ui-state-active" );
				this.menuInstance.focus( null, this._getSelectedItem() );
			}

			// If there are no options, don't open the menu
			if ( !this.menuItems.length ) {
				return;
			}

			this.isOpen = true;
			this._toggleAttr();
			this._resizeMenu();
			this._position();

			this._on( this.document, this._documentClick );

			this._trigger( "open", event );
		},

		_position: function() {
			this.menuWrap.position( $.extend( { of: this.button }, this.options.position ) );
		},

		close: function( event ) {
			if ( !this.isOpen ) {
				return;
			}

			this.isOpen = false;
			this._toggleAttr();

			this.range = null;
			this._off( this.document );

			this._trigger( "close", event );
		},

		widget: function() {
			return this.button;
		},

		menuWidget: function() {
			return this.menu;
		},

		_renderButtonItem: function( item ) {
			var buttonItem = $( "<span>" );

			this._setText( buttonItem, item.label );
			this._addClass( buttonItem, "ui-selectmenu-text" );

			return buttonItem;
		},

		_renderMenu: function( ul, items ) {
			var that = this,
				currentOptgroup = "";

			$.each( items, function( index, item ) {
				var li;

				if ( item.optgroup !== currentOptgroup ) {
					li = $( "<li>", {
						text: item.optgroup
					} );
					that._addClass( li, "ui-selectmenu-optgroup", "ui-menu-divider" +
						( item.element.parent( "optgroup" ).prop( "disabled" ) ?
							" ui-state-disabled" :
							"" ) );

					li.appendTo( ul );

					currentOptgroup = item.optgroup;
				}

				that._renderItemData( ul, item );
			} );
		},

		_renderItemData: function( ul, item ) {
			return this._renderItem( ul, item ).data( "ui-selectmenu-item", item );
		},

		_renderItem: function( ul, item ) {
			var li = $( "<li>" ),
				wrapper = $( "<div>", {
					title: item.element.attr( "title" )
				} );

			if ( item.disabled ) {
				this._addClass( li, null, "ui-state-disabled" );
			}
			this._setText( wrapper, item.label );

			return li.append( wrapper ).appendTo( ul );
		},

		_setText: function( element, value ) {
			if ( value ) {
				element.text( value );
			} else {
				element.html( "&#160;" );
			}
		},

		_move: function( direction, event ) {
			var item, next,
				filter = ".ui-menu-item";

			if ( this.isOpen ) {
				item = this.menuItems.eq( this.focusIndex ).parent( "li" );
			} else {
				item = this.menuItems.eq( this.element[ 0 ].selectedIndex ).parent( "li" );
				filter += ":not(.ui-state-disabled)";
			}

			if ( direction === "first" || direction === "last" ) {
				next = item[ direction === "first" ? "prevAll" : "nextAll" ]( filter ).eq( -1 );
			} else {
				next = item[ direction + "All" ]( filter ).eq( 0 );
			}

			if ( next.length ) {
				this.menuInstance.focus( event, next );
			}
		},

		_getSelectedItem: function() {
			return this.menuItems.eq( this.element[ 0 ].selectedIndex ).parent( "li" );
		},

		_toggle: function( event ) {
			this[ this.isOpen ? "close" : "open" ]( event );
		},

		_setSelection: function() {
			var selection;

			if ( !this.range ) {
				return;
			}

			if ( window.getSelection ) {
				selection = window.getSelection();
				selection.removeAllRanges();
				selection.addRange( this.range );

				// Support: IE8
			} else {
				this.range.select();
			}

			// Support: IE
			// Setting the text selection kills the button focus in IE, but
			// restoring the focus doesn't kill the selection.
			this.button.focus();
		},

		_documentClick: {
			mousedown: function( event ) {
				if ( !this.isOpen ) {
					return;
				}

				if ( !$( event.target ).closest( ".ui-selectmenu-menu, #" +
					$.escapeSelector( this.ids.button ) ).length ) {
					this.close( event );
				}
			}
		},

		_buttonEvents: {

			// Prevent text selection from being reset when interacting with the selectmenu (#10144)
			mousedown: function() {
				var selection;

				if ( window.getSelection ) {
					selection = window.getSelection();
					if ( selection.rangeCount ) {
						this.range = selection.getRangeAt( 0 );
					}

					// Support: IE8
				} else {
					this.range = document.selection.createRange();
				}
			},

			click: function( event ) {
				this._setSelection();
				this._toggle( event );
			},

			keydown: function( event ) {
				var preventDefault = true;
				switch ( event.keyCode ) {
					case $.ui.keyCode.TAB:
					case $.ui.keyCode.ESCAPE:
						this.close( event );
						preventDefault = false;
						break;
					case $.ui.keyCode.ENTER:
						if ( this.isOpen ) {
							this._selectFocusedItem( event );
						}
						break;
					case $.ui.keyCode.UP:
						if ( event.altKey ) {
							this._toggle( event );
						} else {
							this._move( "prev", event );
						}
						break;
					case $.ui.keyCode.DOWN:
						if ( event.altKey ) {
							this._toggle( event );
						} else {
							this._move( "next", event );
						}
						break;
					case $.ui.keyCode.SPACE:
						if ( this.isOpen ) {
							this._selectFocusedItem( event );
						} else {
							this._toggle( event );
						}
						break;
					case $.ui.keyCode.LEFT:
						this._move( "prev", event );
						break;
					case $.ui.keyCode.RIGHT:
						this._move( "next", event );
						break;
					case $.ui.keyCode.HOME:
					case $.ui.keyCode.PAGE_UP:
						this._move( "first", event );
						break;
					case $.ui.keyCode.END:
					case $.ui.keyCode.PAGE_DOWN:
						this._move( "last", event );
						break;
					default:
						this.menu.trigger( event );
						preventDefault = false;
				}

				if ( preventDefault ) {
					event.preventDefault();
				}
			}
		},

		_selectFocusedItem: function( event ) {
			var item = this.menuItems.eq( this.focusIndex ).parent( "li" );
			if ( !item.hasClass( "ui-state-disabled" ) ) {
				this._select( item.data( "ui-selectmenu-item" ), event );
			}
		},

		_select: function( item, event ) {
			var oldIndex = this.element[ 0 ].selectedIndex;

			// Change native select element
			this.element[ 0 ].selectedIndex = item.index;
			this.buttonItem.replaceWith( this.buttonItem = this._renderButtonItem( item ) );
			this._setAria( item );
			this._trigger( "select", event, { item: item } );

			if ( item.index !== oldIndex ) {
				this._trigger( "change", event, { item: item } );
			}

			this.close( event );
		},

		_setAria: function( item ) {
			var id = this.menuItems.eq( item.index ).attr( "id" );

			this.button.attr( {
				"aria-labelledby": id,
				"aria-activedescendant": id
			} );
			this.menu.attr( "aria-activedescendant", id );
		},

		_setOption: function( key, value ) {
			if ( key === "icons" ) {
				var icon = this.button.find( "span.ui-icon" );
				this._removeClass( icon, null, this.options.icons.button )
				._addClass( icon, null, value.button );
			}

			this._super( key, value );

			if ( key === "appendTo" ) {
				this.menuWrap.appendTo( this._appendTo() );
			}

			if ( key === "width" ) {
				this._resizeButton();
			}
		},

		_setOptionDisabled: function( value ) {
			this._super( value );

			this.menuInstance.option( "disabled", value );
			this.button.attr( "aria-disabled", value );
			this._toggleClass( this.button, null, "ui-state-disabled", value );

			this.element.prop( "disabled", value );
			if ( value ) {
				this.button.attr( "tabindex", -1 );
				this.close();
			} else {
				this.button.attr( "tabindex", 0 );
			}
		},

		_appendTo: function() {
			var element = this.options.appendTo;

			if ( element ) {
				element = element.jquery || element.nodeType ?
					$( element ) :
					this.document.find( element ).eq( 0 );
			}

			if ( !element || !element[ 0 ] ) {
				element = this.element.closest( ".ui-front, dialog" );
			}

			if ( !element.length ) {
				element = this.document[ 0 ].body;
			}

			return element;
		},

		_toggleAttr: function() {
			this.button.attr( "aria-expanded", this.isOpen );

			// We can't use two _toggleClass() calls here, because we need to make sure
			// we always remove classes first and add them second, otherwise if both classes have the
			// same theme class, it will be removed after we add it.
			this._removeClass( this.button, "ui-selectmenu-button-" +
				( this.isOpen ? "closed" : "open" ) )
			._addClass( this.button, "ui-selectmenu-button-" +
				( this.isOpen ? "open" : "closed" ) )
			._toggleClass( this.menuWrap, "ui-selectmenu-open", null, this.isOpen );

			this.menu.attr( "aria-hidden", !this.isOpen );
		},

		_resizeButton: function() {
			var width = this.options.width;

			// For `width: false`, just remove inline style and stop
			if ( width === false ) {
				this.button.css( "width", "" );
				return;
			}

			// For `width: null`, match the width of the original element
			if ( width === null ) {
				width = this.element.show().outerWidth();
				this.element.hide();
			}

			this.button.outerWidth( width );
		},

		_resizeMenu: function() {
			this.menu.outerWidth( Math.max(
				this.button.outerWidth(),

				// Support: IE10
				// IE10 wraps long text (possibly a rounding bug)
				// so we add 1px to avoid the wrapping
				this.menu.width( "" ).outerWidth() + 1
			) );
		},

		_getCreateOptions: function() {
			var options = this._super();

			options.disabled = this.element.prop( "disabled" );

			return options;
		},

		_parseOptions: function( options ) {
			var that = this,
				data = [];
			options.each( function( index, item ) {
				if ( item.hidden ) {
					return;
				}

				data.push( that._parseOption( $( item ), index ) );
			} );
			this.items = data;
		},

		_parseOption: function( option, index ) {
			var optgroup = option.parent( "optgroup" );

			return {
				element: option,
				index: index,
				value: option.val(),
				label: option.text(),
				optgroup: optgroup.attr( "label" ) || "",
				disabled: optgroup.prop( "disabled" ) || option.prop( "disabled" )
			};
		},

		_destroy: function() {
			this._unbindFormResetHandler();
			this.menuWrap.remove();
			this.button.remove();
			this.element.show();
			this.element.removeUniqueId();
			this.labels.attr( "for", this.ids.element );
		}
	} ] );


	/*!
 * jQuery UI Slider 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Slider
//>>group: Widgets
//>>description: Displays a flexible slider with ranges and accessibility via keyboard.
//>>docs: http://api.jqueryui.com/slider/
//>>demos: http://jqueryui.com/slider/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/slider.css
//>>css.theme: ../../themes/base/theme.css


	var widgetsSlider = $.widget( "ui.slider", $.ui.mouse, {
		version: "1.13.0",
		widgetEventPrefix: "slide",

		options: {
			animate: false,
			classes: {
				"ui-slider": "ui-corner-all",
				"ui-slider-handle": "ui-corner-all",

				// Note: ui-widget-header isn't the most fittingly semantic framework class for this
				// element, but worked best visually with a variety of themes
				"ui-slider-range": "ui-corner-all ui-widget-header"
			},
			distance: 0,
			max: 100,
			min: 0,
			orientation: "horizontal",
			range: false,
			step: 1,
			value: 0,
			values: null,

			// Callbacks
			change: null,
			slide: null,
			start: null,
			stop: null
		},

		// Number of pages in a slider
		// (how many times can you page up/down to go through the whole range)
		numPages: 5,

		_create: function() {
			this._keySliding = false;
			this._mouseSliding = false;
			this._animateOff = true;
			this._handleIndex = null;
			this._detectOrientation();
			this._mouseInit();
			this._calculateNewMax();

			this._addClass( "ui-slider ui-slider-" + this.orientation,
				"ui-widget ui-widget-content" );

			this._refresh();

			this._animateOff = false;
		},

		_refresh: function() {
			this._createRange();
			this._createHandles();
			this._setupEvents();
			this._refreshValue();
		},

		_createHandles: function() {
			var i, handleCount,
				options = this.options,
				existingHandles = this.element.find( ".ui-slider-handle" ),
				handle = "<span tabindex='0'></span>",
				handles = [];

			handleCount = ( options.values && options.values.length ) || 1;

			if ( existingHandles.length > handleCount ) {
				existingHandles.slice( handleCount ).remove();
				existingHandles = existingHandles.slice( 0, handleCount );
			}

			for ( i = existingHandles.length; i < handleCount; i++ ) {
				handles.push( handle );
			}

			this.handles = existingHandles.add( $( handles.join( "" ) ).appendTo( this.element ) );

			this._addClass( this.handles, "ui-slider-handle", "ui-state-default" );

			this.handle = this.handles.eq( 0 );

			this.handles.each( function( i ) {
				$( this )
				.data( "ui-slider-handle-index", i )
				.attr( "tabIndex", 0 );
			} );
		},

		_createRange: function() {
			var options = this.options;

			if ( options.range ) {
				if ( options.range === true ) {
					if ( !options.values ) {
						options.values = [ this._valueMin(), this._valueMin() ];
					} else if ( options.values.length && options.values.length !== 2 ) {
						options.values = [ options.values[ 0 ], options.values[ 0 ] ];
					} else if ( Array.isArray( options.values ) ) {
						options.values = options.values.slice( 0 );
					}
				}

				if ( !this.range || !this.range.length ) {
					this.range = $( "<div>" )
					.appendTo( this.element );

					this._addClass( this.range, "ui-slider-range" );
				} else {
					this._removeClass( this.range, "ui-slider-range-min ui-slider-range-max" );

					// Handle range switching from true to min/max
					this.range.css( {
						"left": "",
						"bottom": ""
					} );
				}
				if ( options.range === "min" || options.range === "max" ) {
					this._addClass( this.range, "ui-slider-range-" + options.range );
				}
			} else {
				if ( this.range ) {
					this.range.remove();
				}
				this.range = null;
			}
		},

		_setupEvents: function() {
			this._off( this.handles );
			this._on( this.handles, this._handleEvents );
			this._hoverable( this.handles );
			this._focusable( this.handles );
		},

		_destroy: function() {
			this.handles.remove();
			if ( this.range ) {
				this.range.remove();
			}

			this._mouseDestroy();
		},

		_mouseCapture: function( event ) {
			var position, normValue, distance, closestHandle, index, allowed, offset, mouseOverHandle,
				that = this,
				o = this.options;

			if ( o.disabled ) {
				return false;
			}

			this.elementSize = {
				width: this.element.outerWidth(),
				height: this.element.outerHeight()
			};
			this.elementOffset = this.element.offset();

			position = { x: event.pageX, y: event.pageY };
			normValue = this._normValueFromMouse( position );
			distance = this._valueMax() - this._valueMin() + 1;
			this.handles.each( function( i ) {
				var thisDistance = Math.abs( normValue - that.values( i ) );
				if ( ( distance > thisDistance ) ||
					( distance === thisDistance &&
						( i === that._lastChangedValue || that.values( i ) === o.min ) ) ) {
					distance = thisDistance;
					closestHandle = $( this );
					index = i;
				}
			} );

			allowed = this._start( event, index );
			if ( allowed === false ) {
				return false;
			}
			this._mouseSliding = true;

			this._handleIndex = index;

			this._addClass( closestHandle, null, "ui-state-active" );
			closestHandle.trigger( "focus" );

			offset = closestHandle.offset();
			mouseOverHandle = !$( event.target ).parents().addBack().is( ".ui-slider-handle" );
			this._clickOffset = mouseOverHandle ? { left: 0, top: 0 } : {
				left: event.pageX - offset.left - ( closestHandle.width() / 2 ),
				top: event.pageY - offset.top -
					( closestHandle.height() / 2 ) -
					( parseInt( closestHandle.css( "borderTopWidth" ), 10 ) || 0 ) -
					( parseInt( closestHandle.css( "borderBottomWidth" ), 10 ) || 0 ) +
					( parseInt( closestHandle.css( "marginTop" ), 10 ) || 0 )
			};

			if ( !this.handles.hasClass( "ui-state-hover" ) ) {
				this._slide( event, index, normValue );
			}
			this._animateOff = true;
			return true;
		},

		_mouseStart: function() {
			return true;
		},

		_mouseDrag: function( event ) {
			var position = { x: event.pageX, y: event.pageY },
				normValue = this._normValueFromMouse( position );

			this._slide( event, this._handleIndex, normValue );

			return false;
		},

		_mouseStop: function( event ) {
			this._removeClass( this.handles, null, "ui-state-active" );
			this._mouseSliding = false;

			this._stop( event, this._handleIndex );
			this._change( event, this._handleIndex );

			this._handleIndex = null;
			this._clickOffset = null;
			this._animateOff = false;

			return false;
		},

		_detectOrientation: function() {
			this.orientation = ( this.options.orientation === "vertical" ) ? "vertical" : "horizontal";
		},

		_normValueFromMouse: function( position ) {
			var pixelTotal,
				pixelMouse,
				percentMouse,
				valueTotal,
				valueMouse;

			if ( this.orientation === "horizontal" ) {
				pixelTotal = this.elementSize.width;
				pixelMouse = position.x - this.elementOffset.left -
					( this._clickOffset ? this._clickOffset.left : 0 );
			} else {
				pixelTotal = this.elementSize.height;
				pixelMouse = position.y - this.elementOffset.top -
					( this._clickOffset ? this._clickOffset.top : 0 );
			}

			percentMouse = ( pixelMouse / pixelTotal );
			if ( percentMouse > 1 ) {
				percentMouse = 1;
			}
			if ( percentMouse < 0 ) {
				percentMouse = 0;
			}
			if ( this.orientation === "vertical" ) {
				percentMouse = 1 - percentMouse;
			}

			valueTotal = this._valueMax() - this._valueMin();
			valueMouse = this._valueMin() + percentMouse * valueTotal;

			return this._trimAlignValue( valueMouse );
		},

		_uiHash: function( index, value, values ) {
			var uiHash = {
				handle: this.handles[ index ],
				handleIndex: index,
				value: value !== undefined ? value : this.value()
			};

			if ( this._hasMultipleValues() ) {
				uiHash.value = value !== undefined ? value : this.values( index );
				uiHash.values = values || this.values();
			}

			return uiHash;
		},

		_hasMultipleValues: function() {
			return this.options.values && this.options.values.length;
		},

		_start: function( event, index ) {
			return this._trigger( "start", event, this._uiHash( index ) );
		},

		_slide: function( event, index, newVal ) {
			var allowed, otherVal,
				currentValue = this.value(),
				newValues = this.values();

			if ( this._hasMultipleValues() ) {
				otherVal = this.values( index ? 0 : 1 );
				currentValue = this.values( index );

				if ( this.options.values.length === 2 && this.options.range === true ) {
					newVal =  index === 0 ? Math.min( otherVal, newVal ) : Math.max( otherVal, newVal );
				}

				newValues[ index ] = newVal;
			}

			if ( newVal === currentValue ) {
				return;
			}

			allowed = this._trigger( "slide", event, this._uiHash( index, newVal, newValues ) );

			// A slide can be canceled by returning false from the slide callback
			if ( allowed === false ) {
				return;
			}

			if ( this._hasMultipleValues() ) {
				this.values( index, newVal );
			} else {
				this.value( newVal );
			}
		},

		_stop: function( event, index ) {
			this._trigger( "stop", event, this._uiHash( index ) );
		},

		_change: function( event, index ) {
			if ( !this._keySliding && !this._mouseSliding ) {

				//store the last changed value index for reference when handles overlap
				this._lastChangedValue = index;
				this._trigger( "change", event, this._uiHash( index ) );
			}
		},

		value: function( newValue ) {
			if ( arguments.length ) {
				this.options.value = this._trimAlignValue( newValue );
				this._refreshValue();
				this._change( null, 0 );
				return;
			}

			return this._value();
		},

		values: function( index, newValue ) {
			var vals,
				newValues,
				i;

			if ( arguments.length > 1 ) {
				this.options.values[ index ] = this._trimAlignValue( newValue );
				this._refreshValue();
				this._change( null, index );
				return;
			}

			if ( arguments.length ) {
				if ( Array.isArray( arguments[ 0 ] ) ) {
					vals = this.options.values;
					newValues = arguments[ 0 ];
					for ( i = 0; i < vals.length; i += 1 ) {
						vals[ i ] = this._trimAlignValue( newValues[ i ] );
						this._change( null, i );
					}
					this._refreshValue();
				} else {
					if ( this._hasMultipleValues() ) {
						return this._values( index );
					} else {
						return this.value();
					}
				}
			} else {
				return this._values();
			}
		},

		_setOption: function( key, value ) {
			var i,
				valsLength = 0;

			if ( key === "range" && this.options.range === true ) {
				if ( value === "min" ) {
					this.options.value = this._values( 0 );
					this.options.values = null;
				} else if ( value === "max" ) {
					this.options.value = this._values( this.options.values.length - 1 );
					this.options.values = null;
				}
			}

			if ( Array.isArray( this.options.values ) ) {
				valsLength = this.options.values.length;
			}

			this._super( key, value );

			switch ( key ) {
				case "orientation":
					this._detectOrientation();
					this._removeClass( "ui-slider-horizontal ui-slider-vertical" )
					._addClass( "ui-slider-" + this.orientation );
					this._refreshValue();
					if ( this.options.range ) {
						this._refreshRange( value );
					}

					// Reset positioning from previous orientation
					this.handles.css( value === "horizontal" ? "bottom" : "left", "" );
					break;
				case "value":
					this._animateOff = true;
					this._refreshValue();
					this._change( null, 0 );
					this._animateOff = false;
					break;
				case "values":
					this._animateOff = true;
					this._refreshValue();

					// Start from the last handle to prevent unreachable handles (#9046)
					for ( i = valsLength - 1; i >= 0; i-- ) {
						this._change( null, i );
					}
					this._animateOff = false;
					break;
				case "step":
				case "min":
				case "max":
					this._animateOff = true;
					this._calculateNewMax();
					this._refreshValue();
					this._animateOff = false;
					break;
				case "range":
					this._animateOff = true;
					this._refresh();
					this._animateOff = false;
					break;
			}
		},

		_setOptionDisabled: function( value ) {
			this._super( value );

			this._toggleClass( null, "ui-state-disabled", !!value );
		},

		//internal value getter
		// _value() returns value trimmed by min and max, aligned by step
		_value: function() {
			var val = this.options.value;
			val = this._trimAlignValue( val );

			return val;
		},

		//internal values getter
		// _values() returns array of values trimmed by min and max, aligned by step
		// _values( index ) returns single value trimmed by min and max, aligned by step
		_values: function( index ) {
			var val,
				vals,
				i;

			if ( arguments.length ) {
				val = this.options.values[ index ];
				val = this._trimAlignValue( val );

				return val;
			} else if ( this._hasMultipleValues() ) {

				// .slice() creates a copy of the array
				// this copy gets trimmed by min and max and then returned
				vals = this.options.values.slice();
				for ( i = 0; i < vals.length; i += 1 ) {
					vals[ i ] = this._trimAlignValue( vals[ i ] );
				}

				return vals;
			} else {
				return [];
			}
		},

		// Returns the step-aligned value that val is closest to, between (inclusive) min and max
		_trimAlignValue: function( val ) {
			if ( val <= this._valueMin() ) {
				return this._valueMin();
			}
			if ( val >= this._valueMax() ) {
				return this._valueMax();
			}
			var step = ( this.options.step > 0 ) ? this.options.step : 1,
				valModStep = ( val - this._valueMin() ) % step,
				alignValue = val - valModStep;

			if ( Math.abs( valModStep ) * 2 >= step ) {
				alignValue += ( valModStep > 0 ) ? step : ( -step );
			}

			// Since JavaScript has problems with large floats, round
			// the final value to 5 digits after the decimal point (see #4124)
			return parseFloat( alignValue.toFixed( 5 ) );
		},

		_calculateNewMax: function() {
			var max = this.options.max,
				min = this._valueMin(),
				step = this.options.step,
				aboveMin = Math.round( ( max - min ) / step ) * step;
			max = aboveMin + min;
			if ( max > this.options.max ) {

				//If max is not divisible by step, rounding off may increase its value
				max -= step;
			}
			this.max = parseFloat( max.toFixed( this._precision() ) );
		},

		_precision: function() {
			var precision = this._precisionOf( this.options.step );
			if ( this.options.min !== null ) {
				precision = Math.max( precision, this._precisionOf( this.options.min ) );
			}
			return precision;
		},

		_precisionOf: function( num ) {
			var str = num.toString(),
				decimal = str.indexOf( "." );
			return decimal === -1 ? 0 : str.length - decimal - 1;
		},

		_valueMin: function() {
			return this.options.min;
		},

		_valueMax: function() {
			return this.max;
		},

		_refreshRange: function( orientation ) {
			if ( orientation === "vertical" ) {
				this.range.css( { "width": "", "left": "" } );
			}
			if ( orientation === "horizontal" ) {
				this.range.css( { "height": "", "bottom": "" } );
			}
		},

		_refreshValue: function() {
			var lastValPercent, valPercent, value, valueMin, valueMax,
				oRange = this.options.range,
				o = this.options,
				that = this,
				animate = ( !this._animateOff ) ? o.animate : false,
				_set = {};

			if ( this._hasMultipleValues() ) {
				this.handles.each( function( i ) {
					valPercent = ( that.values( i ) - that._valueMin() ) / ( that._valueMax() -
						that._valueMin() ) * 100;
					_set[ that.orientation === "horizontal" ? "left" : "bottom" ] = valPercent + "%";
					$( this ).stop( 1, 1 )[ animate ? "animate" : "css" ]( _set, o.animate );
					if ( that.options.range === true ) {
						if ( that.orientation === "horizontal" ) {
							if ( i === 0 ) {
								that.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( {
									left: valPercent + "%"
								}, o.animate );
							}
							if ( i === 1 ) {
								that.range[ animate ? "animate" : "css" ]( {
									width: ( valPercent - lastValPercent ) + "%"
								}, {
									queue: false,
									duration: o.animate
								} );
							}
						} else {
							if ( i === 0 ) {
								that.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( {
									bottom: ( valPercent ) + "%"
								}, o.animate );
							}
							if ( i === 1 ) {
								that.range[ animate ? "animate" : "css" ]( {
									height: ( valPercent - lastValPercent ) + "%"
								}, {
									queue: false,
									duration: o.animate
								} );
							}
						}
					}
					lastValPercent = valPercent;
				} );
			} else {
				value = this.value();
				valueMin = this._valueMin();
				valueMax = this._valueMax();
				valPercent = ( valueMax !== valueMin ) ?
					( value - valueMin ) / ( valueMax - valueMin ) * 100 :
					0;
				_set[ this.orientation === "horizontal" ? "left" : "bottom" ] = valPercent + "%";
				this.handle.stop( 1, 1 )[ animate ? "animate" : "css" ]( _set, o.animate );

				if ( oRange === "min" && this.orientation === "horizontal" ) {
					this.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( {
						width: valPercent + "%"
					}, o.animate );
				}
				if ( oRange === "max" && this.orientation === "horizontal" ) {
					this.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( {
						width: ( 100 - valPercent ) + "%"
					}, o.animate );
				}
				if ( oRange === "min" && this.orientation === "vertical" ) {
					this.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( {
						height: valPercent + "%"
					}, o.animate );
				}
				if ( oRange === "max" && this.orientation === "vertical" ) {
					this.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( {
						height: ( 100 - valPercent ) + "%"
					}, o.animate );
				}
			}
		},

		_handleEvents: {
			keydown: function( event ) {
				var allowed, curVal, newVal, step,
					index = $( event.target ).data( "ui-slider-handle-index" );

				switch ( event.keyCode ) {
					case $.ui.keyCode.HOME:
					case $.ui.keyCode.END:
					case $.ui.keyCode.PAGE_UP:
					case $.ui.keyCode.PAGE_DOWN:
					case $.ui.keyCode.UP:
					case $.ui.keyCode.RIGHT:
					case $.ui.keyCode.DOWN:
					case $.ui.keyCode.LEFT:
						event.preventDefault();
						if ( !this._keySliding ) {
							this._keySliding = true;
							this._addClass( $( event.target ), null, "ui-state-active" );
							allowed = this._start( event, index );
							if ( allowed === false ) {
								return;
							}
						}
						break;
				}

				step = this.options.step;
				if ( this._hasMultipleValues() ) {
					curVal = newVal = this.values( index );
				} else {
					curVal = newVal = this.value();
				}

				switch ( event.keyCode ) {
					case $.ui.keyCode.HOME:
						newVal = this._valueMin();
						break;
					case $.ui.keyCode.END:
						newVal = this._valueMax();
						break;
					case $.ui.keyCode.PAGE_UP:
						newVal = this._trimAlignValue(
							curVal + ( ( this._valueMax() - this._valueMin() ) / this.numPages )
						);
						break;
					case $.ui.keyCode.PAGE_DOWN:
						newVal = this._trimAlignValue(
							curVal - ( ( this._valueMax() - this._valueMin() ) / this.numPages ) );
						break;
					case $.ui.keyCode.UP:
					case $.ui.keyCode.RIGHT:
						if ( curVal === this._valueMax() ) {
							return;
						}
						newVal = this._trimAlignValue( curVal + step );
						break;
					case $.ui.keyCode.DOWN:
					case $.ui.keyCode.LEFT:
						if ( curVal === this._valueMin() ) {
							return;
						}
						newVal = this._trimAlignValue( curVal - step );
						break;
				}

				this._slide( event, index, newVal );
			},
			keyup: function( event ) {
				var index = $( event.target ).data( "ui-slider-handle-index" );

				if ( this._keySliding ) {
					this._keySliding = false;
					this._stop( event, index );
					this._change( event, index );
					this._removeClass( $( event.target ), null, "ui-state-active" );
				}
			}
		}
	} );


	/*!
 * jQuery UI Sortable 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Sortable
//>>group: Interactions
//>>description: Enables items in a list to be sorted using the mouse.
//>>docs: http://api.jqueryui.com/sortable/
//>>demos: http://jqueryui.com/sortable/
//>>css.structure: ../../themes/base/sortable.css


	var widgetsSortable = $.widget( "ui.sortable", $.ui.mouse, {
		version: "1.13.0",
		widgetEventPrefix: "sort",
		ready: false,
		options: {
			appendTo: "parent",
			axis: false,
			connectWith: false,
			containment: false,
			cursor: "auto",
			cursorAt: false,
			dropOnEmpty: true,
			forcePlaceholderSize: false,
			forceHelperSize: false,
			grid: false,
			handle: false,
			helper: "original",
			items: "> *",
			opacity: false,
			placeholder: false,
			revert: false,
			scroll: true,
			scrollSensitivity: 20,
			scrollSpeed: 20,
			scope: "default",
			tolerance: "intersect",
			zIndex: 1000,

			// Callbacks
			activate: null,
			beforeStop: null,
			change: null,
			deactivate: null,
			out: null,
			over: null,
			receive: null,
			remove: null,
			sort: null,
			start: null,
			stop: null,
			update: null
		},

		_isOverAxis: function( x, reference, size ) {
			return ( x >= reference ) && ( x < ( reference + size ) );
		},

		_isFloating: function( item ) {
			return ( /left|right/ ).test( item.css( "float" ) ) ||
				( /inline|table-cell/ ).test( item.css( "display" ) );
		},

		_create: function() {
			this.containerCache = {};
			this._addClass( "ui-sortable" );

			//Get the items
			this.refresh();

			//Let's determine the parent's offset
			this.offset = this.element.offset();

			//Initialize mouse events for interaction
			this._mouseInit();

			this._setHandleClassName();

			//We're ready to go
			this.ready = true;

		},

		_setOption: function( key, value ) {
			this._super( key, value );

			if ( key === "handle" ) {
				this._setHandleClassName();
			}
		},

		_setHandleClassName: function() {
			var that = this;
			this._removeClass( this.element.find( ".ui-sortable-handle" ), "ui-sortable-handle" );
			$.each( this.items, function() {
				that._addClass(
					this.instance.options.handle ?
						this.item.find( this.instance.options.handle ) :
						this.item,
					"ui-sortable-handle"
				);
			} );
		},

		_destroy: function() {
			this._mouseDestroy();

			for ( var i = this.items.length - 1; i >= 0; i-- ) {
				this.items[ i ].item.removeData( this.widgetName + "-item" );
			}

			return this;
		},

		_mouseCapture: function( event, overrideHandle ) {
			var currentItem = null,
				validHandle = false,
				that = this;

			if ( this.reverting ) {
				return false;
			}

			if ( this.options.disabled || this.options.type === "static" ) {
				return false;
			}

			//We have to refresh the items data once first
			this._refreshItems( event );

			//Find out if the clicked node (or one of its parents) is a actual item in this.items
			$( event.target ).parents().each( function() {
				if ( $.data( this, that.widgetName + "-item" ) === that ) {
					currentItem = $( this );
					return false;
				}
			} );
			if ( $.data( event.target, that.widgetName + "-item" ) === that ) {
				currentItem = $( event.target );
			}

			if ( !currentItem ) {
				return false;
			}
			if ( this.options.handle && !overrideHandle ) {
				$( this.options.handle, currentItem ).find( "*" ).addBack().each( function() {
					if ( this === event.target ) {
						validHandle = true;
					}
				} );
				if ( !validHandle ) {
					return false;
				}
			}

			this.currentItem = currentItem;
			this._removeCurrentsFromItems();
			return true;

		},

		_mouseStart: function( event, overrideHandle, noActivation ) {

			var i, body,
				o = this.options;

			this.currentContainer = this;

			//We only need to call refreshPositions, because the refreshItems call has been moved to
			// mouseCapture
			this.refreshPositions();

			//Prepare the dragged items parent
			this.appendTo = $( o.appendTo !== "parent" ?
				o.appendTo :
				this.currentItem.parent() );

			//Create and append the visible helper
			this.helper = this._createHelper( event );

			//Cache the helper size
			this._cacheHelperProportions();

			/*
		 * - Position generation -
		 * This block generates everything position related - it's the core of draggables.
		 */

			//Cache the margins of the original element
			this._cacheMargins();

			//The element's absolute position on the page minus margins
			this.offset = this.currentItem.offset();
			this.offset = {
				top: this.offset.top - this.margins.top,
				left: this.offset.left - this.margins.left
			};

			$.extend( this.offset, {
				click: { //Where the click happened, relative to the element
					left: event.pageX - this.offset.left,
					top: event.pageY - this.offset.top
				},

				// This is a relative to absolute position minus the actual position calculation -
				// only used for relative positioned helper
				relative: this._getRelativeOffset()
			} );

			// After we get the helper offset, but before we get the parent offset we can
			// change the helper's position to absolute
			// TODO: Still need to figure out a way to make relative sorting possible
			this.helper.css( "position", "absolute" );
			this.cssPosition = this.helper.css( "position" );

			//Adjust the mouse offset relative to the helper if "cursorAt" is supplied
			if ( o.cursorAt ) {
				this._adjustOffsetFromHelper( o.cursorAt );
			}

			//Cache the former DOM position
			this.domPosition = {
				prev: this.currentItem.prev()[ 0 ],
				parent: this.currentItem.parent()[ 0 ]
			};

			// If the helper is not the original, hide the original so it's not playing any role during
			// the drag, won't cause anything bad this way
			if ( this.helper[ 0 ] !== this.currentItem[ 0 ] ) {
				this.currentItem.hide();
			}

			//Create the placeholder
			this._createPlaceholder();

			//Get the next scrolling parent
			this.scrollParent = this.placeholder.scrollParent();

			$.extend( this.offset, {
				parent: this._getParentOffset()
			} );

			//Set a containment if given in the options
			if ( o.containment ) {
				this._setContainment();
			}

			if ( o.cursor && o.cursor !== "auto" ) { // cursor option
				body = this.document.find( "body" );

				// Support: IE
				this.storedCursor = body.css( "cursor" );
				body.css( "cursor", o.cursor );

				this.storedStylesheet =
					$( "<style>*{ cursor: " + o.cursor + " !important; }</style>" ).appendTo( body );
			}

			// We need to make sure to grab the zIndex before setting the
			// opacity, because setting the opacity to anything lower than 1
			// causes the zIndex to change from "auto" to 0.
			if ( o.zIndex ) { // zIndex option
				if ( this.helper.css( "zIndex" ) ) {
					this._storedZIndex = this.helper.css( "zIndex" );
				}
				this.helper.css( "zIndex", o.zIndex );
			}

			if ( o.opacity ) { // opacity option
				if ( this.helper.css( "opacity" ) ) {
					this._storedOpacity = this.helper.css( "opacity" );
				}
				this.helper.css( "opacity", o.opacity );
			}

			//Prepare scrolling
			if ( this.scrollParent[ 0 ] !== this.document[ 0 ] &&
				this.scrollParent[ 0 ].tagName !== "HTML" ) {
				this.overflowOffset = this.scrollParent.offset();
			}

			//Call callbacks
			this._trigger( "start", event, this._uiHash() );

			//Recache the helper size
			if ( !this._preserveHelperProportions ) {
				this._cacheHelperProportions();
			}

			//Post "activate" events to possible containers
			if ( !noActivation ) {
				for ( i = this.containers.length - 1; i >= 0; i-- ) {
					this.containers[ i ]._trigger( "activate", event, this._uiHash( this ) );
				}
			}

			//Prepare possible droppables
			if ( $.ui.ddmanager ) {
				$.ui.ddmanager.current = this;
			}

			if ( $.ui.ddmanager && !o.dropBehaviour ) {
				$.ui.ddmanager.prepareOffsets( this, event );
			}

			this.dragging = true;

			this._addClass( this.helper, "ui-sortable-helper" );

			//Move the helper, if needed
			if ( !this.helper.parent().is( this.appendTo ) ) {
				this.helper.detach().appendTo( this.appendTo );

				//Update position
				this.offset.parent = this._getParentOffset();
			}

			//Generate the original position
			this.position = this.originalPosition = this._generatePosition( event );
			this.originalPageX = event.pageX;
			this.originalPageY = event.pageY;
			this.lastPositionAbs = this.positionAbs = this._convertPositionTo( "absolute" );

			this._mouseDrag( event );

			return true;

		},

		_scroll: function( event ) {
			var o = this.options,
				scrolled = false;

			if ( this.scrollParent[ 0 ] !== this.document[ 0 ] &&
				this.scrollParent[ 0 ].tagName !== "HTML" ) {

				if ( ( this.overflowOffset.top + this.scrollParent[ 0 ].offsetHeight ) -
					event.pageY < o.scrollSensitivity ) {
					this.scrollParent[ 0 ].scrollTop =
						scrolled = this.scrollParent[ 0 ].scrollTop + o.scrollSpeed;
				} else if ( event.pageY - this.overflowOffset.top < o.scrollSensitivity ) {
					this.scrollParent[ 0 ].scrollTop =
						scrolled = this.scrollParent[ 0 ].scrollTop - o.scrollSpeed;
				}

				if ( ( this.overflowOffset.left + this.scrollParent[ 0 ].offsetWidth ) -
					event.pageX < o.scrollSensitivity ) {
					this.scrollParent[ 0 ].scrollLeft = scrolled =
						this.scrollParent[ 0 ].scrollLeft + o.scrollSpeed;
				} else if ( event.pageX - this.overflowOffset.left < o.scrollSensitivity ) {
					this.scrollParent[ 0 ].scrollLeft = scrolled =
						this.scrollParent[ 0 ].scrollLeft - o.scrollSpeed;
				}

			} else {

				if ( event.pageY - this.document.scrollTop() < o.scrollSensitivity ) {
					scrolled = this.document.scrollTop( this.document.scrollTop() - o.scrollSpeed );
				} else if ( this.window.height() - ( event.pageY - this.document.scrollTop() ) <
					o.scrollSensitivity ) {
					scrolled = this.document.scrollTop( this.document.scrollTop() + o.scrollSpeed );
				}

				if ( event.pageX - this.document.scrollLeft() < o.scrollSensitivity ) {
					scrolled = this.document.scrollLeft(
						this.document.scrollLeft() - o.scrollSpeed
					);
				} else if ( this.window.width() - ( event.pageX - this.document.scrollLeft() ) <
					o.scrollSensitivity ) {
					scrolled = this.document.scrollLeft(
						this.document.scrollLeft() + o.scrollSpeed
					);
				}

			}

			return scrolled;
		},

		_mouseDrag: function( event ) {
			var i, item, itemElement, intersection,
				o = this.options;

			//Compute the helpers position
			this.position = this._generatePosition( event );
			this.positionAbs = this._convertPositionTo( "absolute" );

			//Set the helper position
			if ( !this.options.axis || this.options.axis !== "y" ) {
				this.helper[ 0 ].style.left = this.position.left + "px";
			}
			if ( !this.options.axis || this.options.axis !== "x" ) {
				this.helper[ 0 ].style.top = this.position.top + "px";
			}

			//Post events to containers
			this._contactContainers( event );

			if ( this.innermostContainer !== null ) {

				//Do scrolling
				if ( o.scroll ) {
					if ( this._scroll( event ) !== false ) {

						//Update item positions used in position checks
						this._refreshItemPositions( true );

						if ( $.ui.ddmanager && !o.dropBehaviour ) {
							$.ui.ddmanager.prepareOffsets( this, event );
						}
					}
				}

				this.dragDirection = {
					vertical: this._getDragVerticalDirection(),
					horizontal: this._getDragHorizontalDirection()
				};

				//Rearrange
				for ( i = this.items.length - 1; i >= 0; i-- ) {

					//Cache variables and intersection, continue if no intersection
					item = this.items[ i ];
					itemElement = item.item[ 0 ];
					intersection = this._intersectsWithPointer( item );
					if ( !intersection ) {
						continue;
					}

					// Only put the placeholder inside the current Container, skip all
					// items from other containers. This works because when moving
					// an item from one container to another the
					// currentContainer is switched before the placeholder is moved.
					//
					// Without this, moving items in "sub-sortables" can cause
					// the placeholder to jitter between the outer and inner container.
					if ( item.instance !== this.currentContainer ) {
						continue;
					}

					// Cannot intersect with itself
					// no useless actions that have been done before
					// no action if the item moved is the parent of the item checked
					if ( itemElement !== this.currentItem[ 0 ] &&
						this.placeholder[ intersection === 1 ?
							"next" : "prev" ]()[ 0 ] !== itemElement &&
						!$.contains( this.placeholder[ 0 ], itemElement ) &&
						( this.options.type === "semi-dynamic" ?
								!$.contains( this.element[ 0 ], itemElement ) :
								true
						)
					) {

						this.direction = intersection === 1 ? "down" : "up";

						if ( this.options.tolerance === "pointer" ||
							this._intersectsWithSides( item ) ) {
							this._rearrange( event, item );
						} else {
							break;
						}

						this._trigger( "change", event, this._uiHash() );
						break;
					}
				}
			}

			//Interconnect with droppables
			if ( $.ui.ddmanager ) {
				$.ui.ddmanager.drag( this, event );
			}

			//Call callbacks
			this._trigger( "sort", event, this._uiHash() );

			this.lastPositionAbs = this.positionAbs;
			return false;

		},

		_mouseStop: function( event, noPropagation ) {

			if ( !event ) {
				return;
			}

			//If we are using droppables, inform the manager about the drop
			if ( $.ui.ddmanager && !this.options.dropBehaviour ) {
				$.ui.ddmanager.drop( this, event );
			}

			if ( this.options.revert ) {
				var that = this,
					cur = this.placeholder.offset(),
					axis = this.options.axis,
					animation = {};

				if ( !axis || axis === "x" ) {
					animation.left = cur.left - this.offset.parent.left - this.margins.left +
						( this.offsetParent[ 0 ] === this.document[ 0 ].body ?
								0 :
								this.offsetParent[ 0 ].scrollLeft
						);
				}
				if ( !axis || axis === "y" ) {
					animation.top = cur.top - this.offset.parent.top - this.margins.top +
						( this.offsetParent[ 0 ] === this.document[ 0 ].body ?
								0 :
								this.offsetParent[ 0 ].scrollTop
						);
				}
				this.reverting = true;
				$( this.helper ).animate(
					animation,
					parseInt( this.options.revert, 10 ) || 500,
					function() {
						that._clear( event );
					}
				);
			} else {
				this._clear( event, noPropagation );
			}

			return false;

		},

		cancel: function() {

			if ( this.dragging ) {

				this._mouseUp( new $.Event( "mouseup", { target: null } ) );

				if ( this.options.helper === "original" ) {
					this.currentItem.css( this._storedCSS );
					this._removeClass( this.currentItem, "ui-sortable-helper" );
				} else {
					this.currentItem.show();
				}

				//Post deactivating events to containers
				for ( var i = this.containers.length - 1; i >= 0; i-- ) {
					this.containers[ i ]._trigger( "deactivate", null, this._uiHash( this ) );
					if ( this.containers[ i ].containerCache.over ) {
						this.containers[ i ]._trigger( "out", null, this._uiHash( this ) );
						this.containers[ i ].containerCache.over = 0;
					}
				}

			}

			if ( this.placeholder ) {

				//$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately,
				// it unbinds ALL events from the original node!
				if ( this.placeholder[ 0 ].parentNode ) {
					this.placeholder[ 0 ].parentNode.removeChild( this.placeholder[ 0 ] );
				}
				if ( this.options.helper !== "original" && this.helper &&
					this.helper[ 0 ].parentNode ) {
					this.helper.remove();
				}

				$.extend( this, {
					helper: null,
					dragging: false,
					reverting: false,
					_noFinalSort: null
				} );

				if ( this.domPosition.prev ) {
					$( this.domPosition.prev ).after( this.currentItem );
				} else {
					$( this.domPosition.parent ).prepend( this.currentItem );
				}
			}

			return this;

		},

		serialize: function( o ) {

			var items = this._getItemsAsjQuery( o && o.connected ),
				str = [];
			o = o || {};

			$( items ).each( function() {
				var res = ( $( o.item || this ).attr( o.attribute || "id" ) || "" )
				.match( o.expression || ( /(.+)[\-=_](.+)/ ) );
				if ( res ) {
					str.push(
						( o.key || res[ 1 ] + "[]" ) +
						"=" + ( o.key && o.expression ? res[ 1 ] : res[ 2 ] ) );
				}
			} );

			if ( !str.length && o.key ) {
				str.push( o.key + "=" );
			}

			return str.join( "&" );

		},

		toArray: function( o ) {

			var items = this._getItemsAsjQuery( o && o.connected ),
				ret = [];

			o = o || {};

			items.each( function() {
				ret.push( $( o.item || this ).attr( o.attribute || "id" ) || "" );
			} );
			return ret;

		},

		/* Be careful with the following core functions */
		_intersectsWith: function( item ) {

			var x1 = this.positionAbs.left,
				x2 = x1 + this.helperProportions.width,
				y1 = this.positionAbs.top,
				y2 = y1 + this.helperProportions.height,
				l = item.left,
				r = l + item.width,
				t = item.top,
				b = t + item.height,
				dyClick = this.offset.click.top,
				dxClick = this.offset.click.left,
				isOverElementHeight = ( this.options.axis === "x" ) || ( ( y1 + dyClick ) > t &&
					( y1 + dyClick ) < b ),
				isOverElementWidth = ( this.options.axis === "y" ) || ( ( x1 + dxClick ) > l &&
					( x1 + dxClick ) < r ),
				isOverElement = isOverElementHeight && isOverElementWidth;

			if ( this.options.tolerance === "pointer" ||
				this.options.forcePointerForContainers ||
				( this.options.tolerance !== "pointer" &&
					this.helperProportions[ this.floating ? "width" : "height" ] >
					item[ this.floating ? "width" : "height" ] )
			) {
				return isOverElement;
			} else {

				return ( l < x1 + ( this.helperProportions.width / 2 ) && // Right Half
					x2 - ( this.helperProportions.width / 2 ) < r && // Left Half
					t < y1 + ( this.helperProportions.height / 2 ) && // Bottom Half
					y2 - ( this.helperProportions.height / 2 ) < b ); // Top Half

			}
		},

		_intersectsWithPointer: function( item ) {
			var verticalDirection, horizontalDirection,
				isOverElementHeight = ( this.options.axis === "x" ) ||
					this._isOverAxis(
						this.positionAbs.top + this.offset.click.top, item.top, item.height ),
				isOverElementWidth = ( this.options.axis === "y" ) ||
					this._isOverAxis(
						this.positionAbs.left + this.offset.click.left, item.left, item.width ),
				isOverElement = isOverElementHeight && isOverElementWidth;

			if ( !isOverElement ) {
				return false;
			}

			verticalDirection = this.dragDirection.vertical;
			horizontalDirection = this.dragDirection.horizontal;

			return this.floating ?
				( ( horizontalDirection === "right" || verticalDirection === "down" ) ? 2 : 1 ) :
				( verticalDirection && ( verticalDirection === "down" ? 2 : 1 ) );

		},

		_intersectsWithSides: function( item ) {

			var isOverBottomHalf = this._isOverAxis( this.positionAbs.top +
					this.offset.click.top, item.top + ( item.height / 2 ), item.height ),
				isOverRightHalf = this._isOverAxis( this.positionAbs.left +
					this.offset.click.left, item.left + ( item.width / 2 ), item.width ),
				verticalDirection = this.dragDirection.vertical,
				horizontalDirection = this.dragDirection.horizontal;

			if ( this.floating && horizontalDirection ) {
				return ( ( horizontalDirection === "right" && isOverRightHalf ) ||
					( horizontalDirection === "left" && !isOverRightHalf ) );
			} else {
				return verticalDirection && ( ( verticalDirection === "down" && isOverBottomHalf ) ||
					( verticalDirection === "up" && !isOverBottomHalf ) );
			}

		},

		_getDragVerticalDirection: function() {
			var delta = this.positionAbs.top - this.lastPositionAbs.top;
			return delta !== 0 && ( delta > 0 ? "down" : "up" );
		},

		_getDragHorizontalDirection: function() {
			var delta = this.positionAbs.left - this.lastPositionAbs.left;
			return delta !== 0 && ( delta > 0 ? "right" : "left" );
		},

		refresh: function( event ) {
			this._refreshItems( event );
			this._setHandleClassName();
			this.refreshPositions();
			return this;
		},

		_connectWith: function() {
			var options = this.options;
			return options.connectWith.constructor === String ?
				[ options.connectWith ] :
				options.connectWith;
		},

		_getItemsAsjQuery: function( connected ) {

			var i, j, cur, inst,
				items = [],
				queries = [],
				connectWith = this._connectWith();

			if ( connectWith && connected ) {
				for ( i = connectWith.length - 1; i >= 0; i-- ) {
					cur = $( connectWith[ i ], this.document[ 0 ] );
					for ( j = cur.length - 1; j >= 0; j-- ) {
						inst = $.data( cur[ j ], this.widgetFullName );
						if ( inst && inst !== this && !inst.options.disabled ) {
							queries.push( [ typeof inst.options.items === "function" ?
								inst.options.items.call( inst.element ) :
								$( inst.options.items, inst.element )
								.not( ".ui-sortable-helper" )
								.not( ".ui-sortable-placeholder" ), inst ] );
						}
					}
				}
			}

			queries.push( [ typeof this.options.items === "function" ?
				this.options.items
				.call( this.element, null, { options: this.options, item: this.currentItem } ) :
				$( this.options.items, this.element )
				.not( ".ui-sortable-helper" )
				.not( ".ui-sortable-placeholder" ), this ] );

			function addItems() {
				items.push( this );
			}
			for ( i = queries.length - 1; i >= 0; i-- ) {
				queries[ i ][ 0 ].each( addItems );
			}

			return $( items );

		},

		_removeCurrentsFromItems: function() {

			var list = this.currentItem.find( ":data(" + this.widgetName + "-item)" );

			this.items = $.grep( this.items, function( item ) {
				for ( var j = 0; j < list.length; j++ ) {
					if ( list[ j ] === item.item[ 0 ] ) {
						return false;
					}
				}
				return true;
			} );

		},

		_refreshItems: function( event ) {

			this.items = [];
			this.containers = [ this ];

			var i, j, cur, inst, targetData, _queries, item, queriesLength,
				items = this.items,
				queries = [ [ typeof this.options.items === "function" ?
					this.options.items.call( this.element[ 0 ], event, { item: this.currentItem } ) :
					$( this.options.items, this.element ), this ] ],
				connectWith = this._connectWith();

			//Shouldn't be run the first time through due to massive slow-down
			if ( connectWith && this.ready ) {
				for ( i = connectWith.length - 1; i >= 0; i-- ) {
					cur = $( connectWith[ i ], this.document[ 0 ] );
					for ( j = cur.length - 1; j >= 0; j-- ) {
						inst = $.data( cur[ j ], this.widgetFullName );
						if ( inst && inst !== this && !inst.options.disabled ) {
							queries.push( [ typeof inst.options.items === "function" ?
								inst.options.items
								.call( inst.element[ 0 ], event, { item: this.currentItem } ) :
								$( inst.options.items, inst.element ), inst ] );
							this.containers.push( inst );
						}
					}
				}
			}

			for ( i = queries.length - 1; i >= 0; i-- ) {
				targetData = queries[ i ][ 1 ];
				_queries = queries[ i ][ 0 ];

				for ( j = 0, queriesLength = _queries.length; j < queriesLength; j++ ) {
					item = $( _queries[ j ] );

					// Data for target checking (mouse manager)
					item.data( this.widgetName + "-item", targetData );

					items.push( {
						item: item,
						instance: targetData,
						width: 0, height: 0,
						left: 0, top: 0
					} );
				}
			}

		},

		_refreshItemPositions: function( fast ) {
			var i, item, t, p;

			for ( i = this.items.length - 1; i >= 0; i-- ) {
				item = this.items[ i ];

				//We ignore calculating positions of all connected containers when we're not over them
				if ( this.currentContainer && item.instance !== this.currentContainer &&
					item.item[ 0 ] !== this.currentItem[ 0 ] ) {
					continue;
				}

				t = this.options.toleranceElement ?
					$( this.options.toleranceElement, item.item ) :
					item.item;

				if ( !fast ) {
					item.width = t.outerWidth();
					item.height = t.outerHeight();
				}

				p = t.offset();
				item.left = p.left;
				item.top = p.top;
			}
		},

		refreshPositions: function( fast ) {

			// Determine whether items are being displayed horizontally
			this.floating = this.items.length ?
				this.options.axis === "x" || this._isFloating( this.items[ 0 ].item ) :
				false;

			if ( this.innermostContainer !== null ) {
				this._refreshItemPositions( fast );
			}

			var i, p;

			if ( this.options.custom && this.options.custom.refreshContainers ) {
				this.options.custom.refreshContainers.call( this );
			} else {
				for ( i = this.containers.length - 1; i >= 0; i-- ) {
					p = this.containers[ i ].element.offset();
					this.containers[ i ].containerCache.left = p.left;
					this.containers[ i ].containerCache.top = p.top;
					this.containers[ i ].containerCache.width =
						this.containers[ i ].element.outerWidth();
					this.containers[ i ].containerCache.height =
						this.containers[ i ].element.outerHeight();
				}
			}

			return this;
		},

		_createPlaceholder: function( that ) {
			that = that || this;
			var className, nodeName,
				o = that.options;

			if ( !o.placeholder || o.placeholder.constructor === String ) {
				className = o.placeholder;
				nodeName = that.currentItem[ 0 ].nodeName.toLowerCase();
				o.placeholder = {
					element: function() {

						var element = $( "<" + nodeName + ">", that.document[ 0 ] );

						that._addClass( element, "ui-sortable-placeholder",
							className || that.currentItem[ 0 ].className )
						._removeClass( element, "ui-sortable-helper" );

						if ( nodeName === "tbody" ) {
							that._createTrPlaceholder(
								that.currentItem.find( "tr" ).eq( 0 ),
								$( "<tr>", that.document[ 0 ] ).appendTo( element )
							);
						} else if ( nodeName === "tr" ) {
							that._createTrPlaceholder( that.currentItem, element );
						} else if ( nodeName === "img" ) {
							element.attr( "src", that.currentItem.attr( "src" ) );
						}

						if ( !className ) {
							element.css( "visibility", "hidden" );
						}

						return element;
					},
					update: function( container, p ) {

						// 1. If a className is set as 'placeholder option, we don't force sizes -
						// the class is responsible for that
						// 2. The option 'forcePlaceholderSize can be enabled to force it even if a
						// class name is specified
						if ( className && !o.forcePlaceholderSize ) {
							return;
						}

						// If the element doesn't have a actual height or width by itself (without
						// styles coming from a stylesheet), it receives the inline height and width
						// from the dragged item. Or, if it's a tbody or tr, it's going to have a height
						// anyway since we're populating them with <td>s above, but they're unlikely to
						// be the correct height on their own if the row heights are dynamic, so we'll
						// always assign the height of the dragged item given forcePlaceholderSize
						// is true.
						if ( !p.height() || ( o.forcePlaceholderSize &&
							( nodeName === "tbody" || nodeName === "tr" ) ) ) {
							p.height(
								that.currentItem.innerHeight() -
								parseInt( that.currentItem.css( "paddingTop" ) || 0, 10 ) -
								parseInt( that.currentItem.css( "paddingBottom" ) || 0, 10 ) );
						}
						if ( !p.width() ) {
							p.width(
								that.currentItem.innerWidth() -
								parseInt( that.currentItem.css( "paddingLeft" ) || 0, 10 ) -
								parseInt( that.currentItem.css( "paddingRight" ) || 0, 10 ) );
						}
					}
				};
			}

			//Create the placeholder
			that.placeholder = $( o.placeholder.element.call( that.element, that.currentItem ) );

			//Append it after the actual current item
			that.currentItem.after( that.placeholder );

			//Update the size of the placeholder (TODO: Logic to fuzzy, see line 316/317)
			o.placeholder.update( that, that.placeholder );

		},

		_createTrPlaceholder: function( sourceTr, targetTr ) {
			var that = this;

			sourceTr.children().each( function() {
				$( "<td>&#160;</td>", that.document[ 0 ] )
				.attr( "colspan", $( this ).attr( "colspan" ) || 1 )
				.appendTo( targetTr );
			} );
		},

		_contactContainers: function( event ) {
			var i, j, dist, itemWithLeastDistance, posProperty, sizeProperty, cur, nearBottom,
				floating, axis,
				innermostContainer = null,
				innermostIndex = null;

			// Get innermost container that intersects with item
			for ( i = this.containers.length - 1; i >= 0; i-- ) {

				// Never consider a container that's located within the item itself
				if ( $.contains( this.currentItem[ 0 ], this.containers[ i ].element[ 0 ] ) ) {
					continue;
				}

				if ( this._intersectsWith( this.containers[ i ].containerCache ) ) {

					// If we've already found a container and it's more "inner" than this, then continue
					if ( innermostContainer &&
						$.contains(
							this.containers[ i ].element[ 0 ],
							innermostContainer.element[ 0 ] ) ) {
						continue;
					}

					innermostContainer = this.containers[ i ];
					innermostIndex = i;

				} else {

					// container doesn't intersect. trigger "out" event if necessary
					if ( this.containers[ i ].containerCache.over ) {
						this.containers[ i ]._trigger( "out", event, this._uiHash( this ) );
						this.containers[ i ].containerCache.over = 0;
					}
				}

			}

			this.innermostContainer = innermostContainer;

			// If no intersecting containers found, return
			if ( !innermostContainer ) {
				return;
			}

			// Move the item into the container if it's not there already
			if ( this.containers.length === 1 ) {
				if ( !this.containers[ innermostIndex ].containerCache.over ) {
					this.containers[ innermostIndex ]._trigger( "over", event, this._uiHash( this ) );
					this.containers[ innermostIndex ].containerCache.over = 1;
				}
			} else {

				// When entering a new container, we will find the item with the least distance and
				// append our item near it
				dist = 10000;
				itemWithLeastDistance = null;
				floating = innermostContainer.floating || this._isFloating( this.currentItem );
				posProperty = floating ? "left" : "top";
				sizeProperty = floating ? "width" : "height";
				axis = floating ? "pageX" : "pageY";

				for ( j = this.items.length - 1; j >= 0; j-- ) {
					if ( !$.contains(
						this.containers[ innermostIndex ].element[ 0 ], this.items[ j ].item[ 0 ] )
					) {
						continue;
					}
					if ( this.items[ j ].item[ 0 ] === this.currentItem[ 0 ] ) {
						continue;
					}

					cur = this.items[ j ].item.offset()[ posProperty ];
					nearBottom = false;
					if ( event[ axis ] - cur > this.items[ j ][ sizeProperty ] / 2 ) {
						nearBottom = true;
					}

					if ( Math.abs( event[ axis ] - cur ) < dist ) {
						dist = Math.abs( event[ axis ] - cur );
						itemWithLeastDistance = this.items[ j ];
						this.direction = nearBottom ? "up" : "down";
					}
				}

				//Check if dropOnEmpty is enabled
				if ( !itemWithLeastDistance && !this.options.dropOnEmpty ) {
					return;
				}

				if ( this.currentContainer === this.containers[ innermostIndex ] ) {
					if ( !this.currentContainer.containerCache.over ) {
						this.containers[ innermostIndex ]._trigger( "over", event, this._uiHash() );
						this.currentContainer.containerCache.over = 1;
					}
					return;
				}

				if ( itemWithLeastDistance ) {
					this._rearrange( event, itemWithLeastDistance, null, true );
				} else {
					this._rearrange( event, null, this.containers[ innermostIndex ].element, true );
				}
				this._trigger( "change", event, this._uiHash() );
				this.containers[ innermostIndex ]._trigger( "change", event, this._uiHash( this ) );
				this.currentContainer = this.containers[ innermostIndex ];

				//Update the placeholder
				this.options.placeholder.update( this.currentContainer, this.placeholder );

				//Update scrollParent
				this.scrollParent = this.placeholder.scrollParent();

				//Update overflowOffset
				if ( this.scrollParent[ 0 ] !== this.document[ 0 ] &&
					this.scrollParent[ 0 ].tagName !== "HTML" ) {
					this.overflowOffset = this.scrollParent.offset();
				}

				this.containers[ innermostIndex ]._trigger( "over", event, this._uiHash( this ) );
				this.containers[ innermostIndex ].containerCache.over = 1;
			}

		},

		_createHelper: function( event ) {

			var o = this.options,
				helper = typeof o.helper === "function" ?
					$( o.helper.apply( this.element[ 0 ], [ event, this.currentItem ] ) ) :
					( o.helper === "clone" ? this.currentItem.clone() : this.currentItem );

			//Add the helper to the DOM if that didn't happen already
			if ( !helper.parents( "body" ).length ) {
				this.appendTo[ 0 ].appendChild( helper[ 0 ] );
			}

			if ( helper[ 0 ] === this.currentItem[ 0 ] ) {
				this._storedCSS = {
					width: this.currentItem[ 0 ].style.width,
					height: this.currentItem[ 0 ].style.height,
					position: this.currentItem.css( "position" ),
					top: this.currentItem.css( "top" ),
					left: this.currentItem.css( "left" )
				};
			}

			if ( !helper[ 0 ].style.width || o.forceHelperSize ) {
				helper.width( this.currentItem.width() );
			}
			if ( !helper[ 0 ].style.height || o.forceHelperSize ) {
				helper.height( this.currentItem.height() );
			}

			return helper;

		},

		_adjustOffsetFromHelper: function( obj ) {
			if ( typeof obj === "string" ) {
				obj = obj.split( " " );
			}
			if ( Array.isArray( obj ) ) {
				obj = { left: +obj[ 0 ], top: +obj[ 1 ] || 0 };
			}
			if ( "left" in obj ) {
				this.offset.click.left = obj.left + this.margins.left;
			}
			if ( "right" in obj ) {
				this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
			}
			if ( "top" in obj ) {
				this.offset.click.top = obj.top + this.margins.top;
			}
			if ( "bottom" in obj ) {
				this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
			}
		},

		_getParentOffset: function() {

			//Get the offsetParent and cache its position
			this.offsetParent = this.helper.offsetParent();
			var po = this.offsetParent.offset();

			// This is a special case where we need to modify a offset calculated on start, since the
			// following happened:
			// 1. The position of the helper is absolute, so it's position is calculated based on the
			// next positioned parent
			// 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't
			// the document, which means that the scroll is included in the initial calculation of the
			// offset of the parent, and never recalculated upon drag
			if ( this.cssPosition === "absolute" && this.scrollParent[ 0 ] !== this.document[ 0 ] &&
				$.contains( this.scrollParent[ 0 ], this.offsetParent[ 0 ] ) ) {
				po.left += this.scrollParent.scrollLeft();
				po.top += this.scrollParent.scrollTop();
			}

			// This needs to be actually done for all browsers, since pageX/pageY includes this
			// information with an ugly IE fix
			if ( this.offsetParent[ 0 ] === this.document[ 0 ].body ||
				( this.offsetParent[ 0 ].tagName &&
					this.offsetParent[ 0 ].tagName.toLowerCase() === "html" && $.ui.ie ) ) {
				po = { top: 0, left: 0 };
			}

			return {
				top: po.top + ( parseInt( this.offsetParent.css( "borderTopWidth" ), 10 ) || 0 ),
				left: po.left + ( parseInt( this.offsetParent.css( "borderLeftWidth" ), 10 ) || 0 )
			};

		},

		_getRelativeOffset: function() {

			if ( this.cssPosition === "relative" ) {
				var p = this.currentItem.position();
				return {
					top: p.top - ( parseInt( this.helper.css( "top" ), 10 ) || 0 ) +
						this.scrollParent.scrollTop(),
					left: p.left - ( parseInt( this.helper.css( "left" ), 10 ) || 0 ) +
						this.scrollParent.scrollLeft()
				};
			} else {
				return { top: 0, left: 0 };
			}

		},

		_cacheMargins: function() {
			this.margins = {
				left: ( parseInt( this.currentItem.css( "marginLeft" ), 10 ) || 0 ),
				top: ( parseInt( this.currentItem.css( "marginTop" ), 10 ) || 0 )
			};
		},

		_cacheHelperProportions: function() {
			this.helperProportions = {
				width: this.helper.outerWidth(),
				height: this.helper.outerHeight()
			};
		},

		_setContainment: function() {

			var ce, co, over,
				o = this.options;
			if ( o.containment === "parent" ) {
				o.containment = this.helper[ 0 ].parentNode;
			}
			if ( o.containment === "document" || o.containment === "window" ) {
				this.containment = [
					0 - this.offset.relative.left - this.offset.parent.left,
					0 - this.offset.relative.top - this.offset.parent.top,
					o.containment === "document" ?
						this.document.width() :
						this.window.width() - this.helperProportions.width - this.margins.left,
					( o.containment === "document" ?
							( this.document.height() || document.body.parentNode.scrollHeight ) :
							this.window.height() || this.document[ 0 ].body.parentNode.scrollHeight
					) - this.helperProportions.height - this.margins.top
				];
			}

			if ( !( /^(document|window|parent)$/ ).test( o.containment ) ) {
				ce = $( o.containment )[ 0 ];
				co = $( o.containment ).offset();
				over = ( $( ce ).css( "overflow" ) !== "hidden" );

				this.containment = [
					co.left + ( parseInt( $( ce ).css( "borderLeftWidth" ), 10 ) || 0 ) +
					( parseInt( $( ce ).css( "paddingLeft" ), 10 ) || 0 ) - this.margins.left,
					co.top + ( parseInt( $( ce ).css( "borderTopWidth" ), 10 ) || 0 ) +
					( parseInt( $( ce ).css( "paddingTop" ), 10 ) || 0 ) - this.margins.top,
					co.left + ( over ? Math.max( ce.scrollWidth, ce.offsetWidth ) : ce.offsetWidth ) -
					( parseInt( $( ce ).css( "borderLeftWidth" ), 10 ) || 0 ) -
					( parseInt( $( ce ).css( "paddingRight" ), 10 ) || 0 ) -
					this.helperProportions.width - this.margins.left,
					co.top + ( over ? Math.max( ce.scrollHeight, ce.offsetHeight ) : ce.offsetHeight ) -
					( parseInt( $( ce ).css( "borderTopWidth" ), 10 ) || 0 ) -
					( parseInt( $( ce ).css( "paddingBottom" ), 10 ) || 0 ) -
					this.helperProportions.height - this.margins.top
				];
			}

		},

		_convertPositionTo: function( d, pos ) {

			if ( !pos ) {
				pos = this.position;
			}
			var mod = d === "absolute" ? 1 : -1,
				scroll = this.cssPosition === "absolute" &&
				!( this.scrollParent[ 0 ] !== this.document[ 0 ] &&
					$.contains( this.scrollParent[ 0 ], this.offsetParent[ 0 ] ) ) ?
					this.offsetParent :
					this.scrollParent,
				scrollIsRootNode = ( /(html|body)/i ).test( scroll[ 0 ].tagName );

			return {
				top: (

					// The absolute mouse position
					pos.top	+

					// Only for relative positioned nodes: Relative offset from element to offset parent
					this.offset.relative.top * mod +

					// The offsetParent's offset without borders (offset + border)
					this.offset.parent.top * mod -
					( ( this.cssPosition === "fixed" ?
						-this.scrollParent.scrollTop() :
						( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod )
				),
				left: (

					// The absolute mouse position
					pos.left +

					// Only for relative positioned nodes: Relative offset from element to offset parent
					this.offset.relative.left * mod +

					// The offsetParent's offset without borders (offset + border)
					this.offset.parent.left * mod	-
					( ( this.cssPosition === "fixed" ?
						-this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 :
							scroll.scrollLeft() ) * mod )
				)
			};

		},

		_generatePosition: function( event ) {

			var top, left,
				o = this.options,
				pageX = event.pageX,
				pageY = event.pageY,
				scroll = this.cssPosition === "absolute" &&
				!( this.scrollParent[ 0 ] !== this.document[ 0 ] &&
					$.contains( this.scrollParent[ 0 ], this.offsetParent[ 0 ] ) ) ?
					this.offsetParent :
					this.scrollParent,
				scrollIsRootNode = ( /(html|body)/i ).test( scroll[ 0 ].tagName );

			// This is another very weird special case that only happens for relative elements:
			// 1. If the css position is relative
			// 2. and the scroll parent is the document or similar to the offset parent
			// we have to refresh the relative offset during the scroll so there are no jumps
			if ( this.cssPosition === "relative" && !( this.scrollParent[ 0 ] !== this.document[ 0 ] &&
				this.scrollParent[ 0 ] !== this.offsetParent[ 0 ] ) ) {
				this.offset.relative = this._getRelativeOffset();
			}

			/*
		 * - Position constraining -
		 * Constrain the position to a mix of grid, containment.
		 */

			if ( this.originalPosition ) { //If we are not dragging yet, we won't check for options

				if ( this.containment ) {
					if ( event.pageX - this.offset.click.left < this.containment[ 0 ] ) {
						pageX = this.containment[ 0 ] + this.offset.click.left;
					}
					if ( event.pageY - this.offset.click.top < this.containment[ 1 ] ) {
						pageY = this.containment[ 1 ] + this.offset.click.top;
					}
					if ( event.pageX - this.offset.click.left > this.containment[ 2 ] ) {
						pageX = this.containment[ 2 ] + this.offset.click.left;
					}
					if ( event.pageY - this.offset.click.top > this.containment[ 3 ] ) {
						pageY = this.containment[ 3 ] + this.offset.click.top;
					}
				}

				if ( o.grid ) {
					top = this.originalPageY + Math.round( ( pageY - this.originalPageY ) /
						o.grid[ 1 ] ) * o.grid[ 1 ];
					pageY = this.containment ?
						( ( top - this.offset.click.top >= this.containment[ 1 ] &&
							top - this.offset.click.top <= this.containment[ 3 ] ) ?
							top :
							( ( top - this.offset.click.top >= this.containment[ 1 ] ) ?
								top - o.grid[ 1 ] : top + o.grid[ 1 ] ) ) :
						top;

					left = this.originalPageX + Math.round( ( pageX - this.originalPageX ) /
						o.grid[ 0 ] ) * o.grid[ 0 ];
					pageX = this.containment ?
						( ( left - this.offset.click.left >= this.containment[ 0 ] &&
							left - this.offset.click.left <= this.containment[ 2 ] ) ?
							left :
							( ( left - this.offset.click.left >= this.containment[ 0 ] ) ?
								left - o.grid[ 0 ] : left + o.grid[ 0 ] ) ) :
						left;
				}

			}

			return {
				top: (

					// The absolute mouse position
					pageY -

					// Click offset (relative to the element)
					this.offset.click.top -

					// Only for relative positioned nodes: Relative offset from element to offset parent
					this.offset.relative.top -

					// The offsetParent's offset without borders (offset + border)
					this.offset.parent.top +
					( ( this.cssPosition === "fixed" ?
						-this.scrollParent.scrollTop() :
						( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) )
				),
				left: (

					// The absolute mouse position
					pageX -

					// Click offset (relative to the element)
					this.offset.click.left -

					// Only for relative positioned nodes: Relative offset from element to offset parent
					this.offset.relative.left -

					// The offsetParent's offset without borders (offset + border)
					this.offset.parent.left +
					( ( this.cssPosition === "fixed" ?
						-this.scrollParent.scrollLeft() :
						scrollIsRootNode ? 0 : scroll.scrollLeft() ) )
				)
			};

		},

		_rearrange: function( event, i, a, hardRefresh ) {

			if ( a ) {
				a[ 0 ].appendChild( this.placeholder[ 0 ] );
			} else {
				i.item[ 0 ].parentNode.insertBefore( this.placeholder[ 0 ],
					( this.direction === "down" ? i.item[ 0 ] : i.item[ 0 ].nextSibling ) );
			}

			//Various things done here to improve the performance:
			// 1. we create a setTimeout, that calls refreshPositions
			// 2. on the instance, we have a counter variable, that get's higher after every append
			// 3. on the local scope, we copy the counter variable, and check in the timeout,
			// if it's still the same
			// 4. this lets only the last addition to the timeout stack through
			this.counter = this.counter ? ++this.counter : 1;
			var counter = this.counter;

			this._delay( function() {
				if ( counter === this.counter ) {

					//Precompute after each DOM insertion, NOT on mousemove
					this.refreshPositions( !hardRefresh );
				}
			} );

		},

		_clear: function( event, noPropagation ) {

			this.reverting = false;

			// We delay all events that have to be triggered to after the point where the placeholder
			// has been removed and everything else normalized again
			var i,
				delayedTriggers = [];

			// We first have to update the dom position of the actual currentItem
			// Note: don't do it if the current item is already removed (by a user), or it gets
			// reappended (see #4088)
			if ( !this._noFinalSort && this.currentItem.parent().length ) {
				this.placeholder.before( this.currentItem );
			}
			this._noFinalSort = null;

			if ( this.helper[ 0 ] === this.currentItem[ 0 ] ) {
				for ( i in this._storedCSS ) {
					if ( this._storedCSS[ i ] === "auto" || this._storedCSS[ i ] === "static" ) {
						this._storedCSS[ i ] = "";
					}
				}
				this.currentItem.css( this._storedCSS );
				this._removeClass( this.currentItem, "ui-sortable-helper" );
			} else {
				this.currentItem.show();
			}

			if ( this.fromOutside && !noPropagation ) {
				delayedTriggers.push( function( event ) {
					this._trigger( "receive", event, this._uiHash( this.fromOutside ) );
				} );
			}
			if ( ( this.fromOutside ||
				this.domPosition.prev !==
				this.currentItem.prev().not( ".ui-sortable-helper" )[ 0 ] ||
				this.domPosition.parent !== this.currentItem.parent()[ 0 ] ) && !noPropagation ) {

				// Trigger update callback if the DOM position has changed
				delayedTriggers.push( function( event ) {
					this._trigger( "update", event, this._uiHash() );
				} );
			}

			// Check if the items Container has Changed and trigger appropriate
			// events.
			if ( this !== this.currentContainer ) {
				if ( !noPropagation ) {
					delayedTriggers.push( function( event ) {
						this._trigger( "remove", event, this._uiHash() );
					} );
					delayedTriggers.push( ( function( c ) {
						return function( event ) {
							c._trigger( "receive", event, this._uiHash( this ) );
						};
					} ).call( this, this.currentContainer ) );
					delayedTriggers.push( ( function( c ) {
						return function( event ) {
							c._trigger( "update", event, this._uiHash( this ) );
						};
					} ).call( this, this.currentContainer ) );
				}
			}

			//Post events to containers
			function delayEvent( type, instance, container ) {
				return function( event ) {
					container._trigger( type, event, instance._uiHash( instance ) );
				};
			}
			for ( i = this.containers.length - 1; i >= 0; i-- ) {
				if ( !noPropagation ) {
					delayedTriggers.push( delayEvent( "deactivate", this, this.containers[ i ] ) );
				}
				if ( this.containers[ i ].containerCache.over ) {
					delayedTriggers.push( delayEvent( "out", this, this.containers[ i ] ) );
					this.containers[ i ].containerCache.over = 0;
				}
			}

			//Do what was originally in plugins
			if ( this.storedCursor ) {
				this.document.find( "body" ).css( "cursor", this.storedCursor );
				this.storedStylesheet.remove();
			}
			if ( this._storedOpacity ) {
				this.helper.css( "opacity", this._storedOpacity );
			}
			if ( this._storedZIndex ) {
				this.helper.css( "zIndex", this._storedZIndex === "auto" ? "" : this._storedZIndex );
			}

			this.dragging = false;

			if ( !noPropagation ) {
				this._trigger( "beforeStop", event, this._uiHash() );
			}

			//$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately,
			// it unbinds ALL events from the original node!
			this.placeholder[ 0 ].parentNode.removeChild( this.placeholder[ 0 ] );

			if ( !this.cancelHelperRemoval ) {
				if ( this.helper[ 0 ] !== this.currentItem[ 0 ] ) {
					this.helper.remove();
				}
				this.helper = null;
			}

			if ( !noPropagation ) {
				for ( i = 0; i < delayedTriggers.length; i++ ) {

					// Trigger all delayed events
					delayedTriggers[ i ].call( this, event );
				}
				this._trigger( "stop", event, this._uiHash() );
			}

			this.fromOutside = false;
			return !this.cancelHelperRemoval;

		},

		_trigger: function() {
			if ( $.Widget.prototype._trigger.apply( this, arguments ) === false ) {
				this.cancel();
			}
		},

		_uiHash: function( _inst ) {
			var inst = _inst || this;
			return {
				helper: inst.helper,
				placeholder: inst.placeholder || $( [] ),
				position: inst.position,
				originalPosition: inst.originalPosition,
				offset: inst.positionAbs,
				item: inst.currentItem,
				sender: _inst ? _inst.element : null
			};
		}

	} );


	/*!
 * jQuery UI Spinner 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Spinner
//>>group: Widgets
//>>description: Displays buttons to easily input numbers via the keyboard or mouse.
//>>docs: http://api.jqueryui.com/spinner/
//>>demos: http://jqueryui.com/spinner/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/spinner.css
//>>css.theme: ../../themes/base/theme.css


	function spinnerModifier( fn ) {
		return function() {
			var previous = this.element.val();
			fn.apply( this, arguments );
			this._refresh();
			if ( previous !== this.element.val() ) {
				this._trigger( "change" );
			}
		};
	}

	$.widget( "ui.spinner", {
		version: "1.13.0",
		defaultElement: "<input>",
		widgetEventPrefix: "spin",
		options: {
			classes: {
				"ui-spinner": "ui-corner-all",
				"ui-spinner-down": "ui-corner-br",
				"ui-spinner-up": "ui-corner-tr"
			},
			culture: null,
			icons: {
				down: "ui-icon-triangle-1-s",
				up: "ui-icon-triangle-1-n"
			},
			incremental: true,
			max: null,
			min: null,
			numberFormat: null,
			page: 10,
			step: 1,

			change: null,
			spin: null,
			start: null,
			stop: null
		},

		_create: function() {

			// handle string values that need to be parsed
			this._setOption( "max", this.options.max );
			this._setOption( "min", this.options.min );
			this._setOption( "step", this.options.step );

			// Only format if there is a value, prevents the field from being marked
			// as invalid in Firefox, see #9573.
			if ( this.value() !== "" ) {

				// Format the value, but don't constrain.
				this._value( this.element.val(), true );
			}

			this._draw();
			this._on( this._events );
			this._refresh();

			// Turning off autocomplete prevents the browser from remembering the
			// value when navigating through history, so we re-enable autocomplete
			// if the page is unloaded before the widget is destroyed. #7790
			this._on( this.window, {
				beforeunload: function() {
					this.element.removeAttr( "autocomplete" );
				}
			} );
		},

		_getCreateOptions: function() {
			var options = this._super();
			var element = this.element;

			$.each( [ "min", "max", "step" ], function( i, option ) {
				var value = element.attr( option );
				if ( value != null && value.length ) {
					options[ option ] = value;
				}
			} );

			return options;
		},

		_events: {
			keydown: function( event ) {
				if ( this._start( event ) && this._keydown( event ) ) {
					event.preventDefault();
				}
			},
			keyup: "_stop",
			focus: function() {
				this.previous = this.element.val();
			},
			blur: function( event ) {
				if ( this.cancelBlur ) {
					delete this.cancelBlur;
					return;
				}

				this._stop();
				this._refresh();
				if ( this.previous !== this.element.val() ) {
					this._trigger( "change", event );
				}
			},
			mousewheel: function( event, delta ) {
				var activeElement = $.ui.safeActiveElement( this.document[ 0 ] );
				var isActive = this.element[ 0 ] === activeElement;

				if ( !isActive || !delta ) {
					return;
				}

				if ( !this.spinning && !this._start( event ) ) {
					return false;
				}

				this._spin( ( delta > 0 ? 1 : -1 ) * this.options.step, event );
				clearTimeout( this.mousewheelTimer );
				this.mousewheelTimer = this._delay( function() {
					if ( this.spinning ) {
						this._stop( event );
					}
				}, 100 );
				event.preventDefault();
			},
			"mousedown .ui-spinner-button": function( event ) {
				var previous;

				// We never want the buttons to have focus; whenever the user is
				// interacting with the spinner, the focus should be on the input.
				// If the input is focused then this.previous is properly set from
				// when the input first received focus. If the input is not focused
				// then we need to set this.previous based on the value before spinning.
				previous = this.element[ 0 ] === $.ui.safeActiveElement( this.document[ 0 ] ) ?
					this.previous : this.element.val();
				function checkFocus() {
					var isActive = this.element[ 0 ] === $.ui.safeActiveElement( this.document[ 0 ] );
					if ( !isActive ) {
						this.element.trigger( "focus" );
						this.previous = previous;

						// support: IE
						// IE sets focus asynchronously, so we need to check if focus
						// moved off of the input because the user clicked on the button.
						this._delay( function() {
							this.previous = previous;
						} );
					}
				}

				// Ensure focus is on (or stays on) the text field
				event.preventDefault();
				checkFocus.call( this );

				// Support: IE
				// IE doesn't prevent moving focus even with event.preventDefault()
				// so we set a flag to know when we should ignore the blur event
				// and check (again) if focus moved off of the input.
				this.cancelBlur = true;
				this._delay( function() {
					delete this.cancelBlur;
					checkFocus.call( this );
				} );

				if ( this._start( event ) === false ) {
					return;
				}

				this._repeat( null, $( event.currentTarget )
				.hasClass( "ui-spinner-up" ) ? 1 : -1, event );
			},
			"mouseup .ui-spinner-button": "_stop",
			"mouseenter .ui-spinner-button": function( event ) {

				// button will add ui-state-active if mouse was down while mouseleave and kept down
				if ( !$( event.currentTarget ).hasClass( "ui-state-active" ) ) {
					return;
				}

				if ( this._start( event ) === false ) {
					return false;
				}
				this._repeat( null, $( event.currentTarget )
				.hasClass( "ui-spinner-up" ) ? 1 : -1, event );
			},

			// TODO: do we really want to consider this a stop?
			// shouldn't we just stop the repeater and wait until mouseup before
			// we trigger the stop event?
			"mouseleave .ui-spinner-button": "_stop"
		},

		// Support mobile enhanced option and make backcompat more sane
		_enhance: function() {
			this.uiSpinner = this.element
			.attr( "autocomplete", "off" )
			.wrap( "<span>" )
			.parent()

			// Add buttons
			.append(
				"<a></a><a></a>"
			);
		},

		_draw: function() {
			this._enhance();

			this._addClass( this.uiSpinner, "ui-spinner", "ui-widget ui-widget-content" );
			this._addClass( "ui-spinner-input" );

			this.element.attr( "role", "spinbutton" );

			// Button bindings
			this.buttons = this.uiSpinner.children( "a" )
			.attr( "tabIndex", -1 )
			.attr( "aria-hidden", true )
			.button( {
				classes: {
					"ui-button": ""
				}
			} );

			// TODO: Right now button does not support classes this is already updated in button PR
			this._removeClass( this.buttons, "ui-corner-all" );

			this._addClass( this.buttons.first(), "ui-spinner-button ui-spinner-up" );
			this._addClass( this.buttons.last(), "ui-spinner-button ui-spinner-down" );
			this.buttons.first().button( {
				"icon": this.options.icons.up,
				"showLabel": false
			} );
			this.buttons.last().button( {
				"icon": this.options.icons.down,
				"showLabel": false
			} );

			// IE 6 doesn't understand height: 50% for the buttons
			// unless the wrapper has an explicit height
			if ( this.buttons.height() > Math.ceil( this.uiSpinner.height() * 0.5 ) &&
				this.uiSpinner.height() > 0 ) {
				this.uiSpinner.height( this.uiSpinner.height() );
			}
		},

		_keydown: function( event ) {
			var options = this.options,
				keyCode = $.ui.keyCode;

			switch ( event.keyCode ) {
				case keyCode.UP:
					this._repeat( null, 1, event );
					return true;
				case keyCode.DOWN:
					this._repeat( null, -1, event );
					return true;
				case keyCode.PAGE_UP:
					this._repeat( null, options.page, event );
					return true;
				case keyCode.PAGE_DOWN:
					this._repeat( null, -options.page, event );
					return true;
			}

			return false;
		},

		_start: function( event ) {
			if ( !this.spinning && this._trigger( "start", event ) === false ) {
				return false;
			}

			if ( !this.counter ) {
				this.counter = 1;
			}
			this.spinning = true;
			return true;
		},

		_repeat: function( i, steps, event ) {
			i = i || 500;

			clearTimeout( this.timer );
			this.timer = this._delay( function() {
				this._repeat( 40, steps, event );
			}, i );

			this._spin( steps * this.options.step, event );
		},

		_spin: function( step, event ) {
			var value = this.value() || 0;

			if ( !this.counter ) {
				this.counter = 1;
			}

			value = this._adjustValue( value + step * this._increment( this.counter ) );

			if ( !this.spinning || this._trigger( "spin", event, { value: value } ) !== false ) {
				this._value( value );
				this.counter++;
			}
		},

		_increment: function( i ) {
			var incremental = this.options.incremental;

			if ( incremental ) {
				return typeof incremental === "function" ?
					incremental( i ) :
					Math.floor( i * i * i / 50000 - i * i / 500 + 17 * i / 200 + 1 );
			}

			return 1;
		},

		_precision: function() {
			var precision = this._precisionOf( this.options.step );
			if ( this.options.min !== null ) {
				precision = Math.max( precision, this._precisionOf( this.options.min ) );
			}
			return precision;
		},

		_precisionOf: function( num ) {
			var str = num.toString(),
				decimal = str.indexOf( "." );
			return decimal === -1 ? 0 : str.length - decimal - 1;
		},

		_adjustValue: function( value ) {
			var base, aboveMin,
				options = this.options;

			// Make sure we're at a valid step
			// - find out where we are relative to the base (min or 0)
			base = options.min !== null ? options.min : 0;
			aboveMin = value - base;

			// - round to the nearest step
			aboveMin = Math.round( aboveMin / options.step ) * options.step;

			// - rounding is based on 0, so adjust back to our base
			value = base + aboveMin;

			// Fix precision from bad JS floating point math
			value = parseFloat( value.toFixed( this._precision() ) );

			// Clamp the value
			if ( options.max !== null && value > options.max ) {
				return options.max;
			}
			if ( options.min !== null && value < options.min ) {
				return options.min;
			}

			return value;
		},

		_stop: function( event ) {
			if ( !this.spinning ) {
				return;
			}

			clearTimeout( this.timer );
			clearTimeout( this.mousewheelTimer );
			this.counter = 0;
			this.spinning = false;
			this._trigger( "stop", event );
		},

		_setOption: function( key, value ) {
			var prevValue, first, last;

			if ( key === "culture" || key === "numberFormat" ) {
				prevValue = this._parse( this.element.val() );
				this.options[ key ] = value;
				this.element.val( this._format( prevValue ) );
				return;
			}

			if ( key === "max" || key === "min" || key === "step" ) {
				if ( typeof value === "string" ) {
					value = this._parse( value );
				}
			}
			if ( key === "icons" ) {
				first = this.buttons.first().find( ".ui-icon" );
				this._removeClass( first, null, this.options.icons.up );
				this._addClass( first, null, value.up );
				last = this.buttons.last().find( ".ui-icon" );
				this._removeClass( last, null, this.options.icons.down );
				this._addClass( last, null, value.down );
			}

			this._super( key, value );
		},

		_setOptionDisabled: function( value ) {
			this._super( value );

			this._toggleClass( this.uiSpinner, null, "ui-state-disabled", !!value );
			this.element.prop( "disabled", !!value );
			this.buttons.button( value ? "disable" : "enable" );
		},

		_setOptions: spinnerModifier( function( options ) {
			this._super( options );
		} ),

		_parse: function( val ) {
			if ( typeof val === "string" && val !== "" ) {
				val = window.Globalize && this.options.numberFormat ?
					Globalize.parseFloat( val, 10, this.options.culture ) : +val;
			}
			return val === "" || isNaN( val ) ? null : val;
		},

		_format: function( value ) {
			if ( value === "" ) {
				return "";
			}
			return window.Globalize && this.options.numberFormat ?
				Globalize.format( value, this.options.numberFormat, this.options.culture ) :
				value;
		},

		_refresh: function() {
			this.element.attr( {
				"aria-valuemin": this.options.min,
				"aria-valuemax": this.options.max,

				// TODO: what should we do with values that can't be parsed?
				"aria-valuenow": this._parse( this.element.val() )
			} );
		},

		isValid: function() {
			var value = this.value();

			// Null is invalid
			if ( value === null ) {
				return false;
			}

			// If value gets adjusted, it's invalid
			return value === this._adjustValue( value );
		},

		// Update the value without triggering change
		_value: function( value, allowAny ) {
			var parsed;
			if ( value !== "" ) {
				parsed = this._parse( value );
				if ( parsed !== null ) {
					if ( !allowAny ) {
						parsed = this._adjustValue( parsed );
					}
					value = this._format( parsed );
				}
			}
			this.element.val( value );
			this._refresh();
		},

		_destroy: function() {
			this.element
			.prop( "disabled", false )
			.removeAttr( "autocomplete role aria-valuemin aria-valuemax aria-valuenow" );

			this.uiSpinner.replaceWith( this.element );
		},

		stepUp: spinnerModifier( function( steps ) {
			this._stepUp( steps );
		} ),
		_stepUp: function( steps ) {
			if ( this._start() ) {
				this._spin( ( steps || 1 ) * this.options.step );
				this._stop();
			}
		},

		stepDown: spinnerModifier( function( steps ) {
			this._stepDown( steps );
		} ),
		_stepDown: function( steps ) {
			if ( this._start() ) {
				this._spin( ( steps || 1 ) * -this.options.step );
				this._stop();
			}
		},

		pageUp: spinnerModifier( function( pages ) {
			this._stepUp( ( pages || 1 ) * this.options.page );
		} ),

		pageDown: spinnerModifier( function( pages ) {
			this._stepDown( ( pages || 1 ) * this.options.page );
		} ),

		value: function( newVal ) {
			if ( !arguments.length ) {
				return this._parse( this.element.val() );
			}
			spinnerModifier( this._value ).call( this, newVal );
		},

		widget: function() {
			return this.uiSpinner;
		}
	} );

// DEPRECATED
// TODO: switch return back to widget declaration at top of file when this is removed
	if ( $.uiBackCompat !== false ) {

		// Backcompat for spinner html extension points
		$.widget( "ui.spinner", $.ui.spinner, {
			_enhance: function() {
				this.uiSpinner = this.element
				.attr( "autocomplete", "off" )
				.wrap( this._uiSpinnerHtml() )
				.parent()

				// Add buttons
				.append( this._buttonHtml() );
			},
			_uiSpinnerHtml: function() {
				return "<span>";
			},

			_buttonHtml: function() {
				return "<a></a><a></a>";
			}
		} );
	}

	var widgetsSpinner = $.ui.spinner;


	/*!
 * jQuery UI Tabs 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Tabs
//>>group: Widgets
//>>description: Transforms a set of container elements into a tab structure.
//>>docs: http://api.jqueryui.com/tabs/
//>>demos: http://jqueryui.com/tabs/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/tabs.css
//>>css.theme: ../../themes/base/theme.css


	$.widget( "ui.tabs", {
		version: "1.13.0",
		delay: 300,
		options: {
			active: null,
			classes: {
				"ui-tabs": "ui-corner-all",
				"ui-tabs-nav": "ui-corner-all",
				"ui-tabs-panel": "ui-corner-bottom",
				"ui-tabs-tab": "ui-corner-top"
			},
			collapsible: false,
			event: "click",
			heightStyle: "content",
			hide: null,
			show: null,

			// Callbacks
			activate: null,
			beforeActivate: null,
			beforeLoad: null,
			load: null
		},

		_isLocal: ( function() {
			var rhash = /#.*$/;

			return function( anchor ) {
				var anchorUrl, locationUrl;

				anchorUrl = anchor.href.replace( rhash, "" );
				locationUrl = location.href.replace( rhash, "" );

				// Decoding may throw an error if the URL isn't UTF-8 (#9518)
				try {
					anchorUrl = decodeURIComponent( anchorUrl );
				} catch ( error ) {}
				try {
					locationUrl = decodeURIComponent( locationUrl );
				} catch ( error ) {}

				return anchor.hash.length > 1 && anchorUrl === locationUrl;
			};
		} )(),

		_create: function() {
			var that = this,
				options = this.options;

			this.running = false;

			this._addClass( "ui-tabs", "ui-widget ui-widget-content" );
			this._toggleClass( "ui-tabs-collapsible", null, options.collapsible );

			this._processTabs();
			options.active = this._initialActive();

			// Take disabling tabs via class attribute from HTML
			// into account and update option properly.
			if ( Array.isArray( options.disabled ) ) {
				options.disabled = $.uniqueSort( options.disabled.concat(
					$.map( this.tabs.filter( ".ui-state-disabled" ), function( li ) {
						return that.tabs.index( li );
					} )
				) ).sort();
			}

			// Check for length avoids error when initializing empty list
			if ( this.options.active !== false && this.anchors.length ) {
				this.active = this._findActive( options.active );
			} else {
				this.active = $();
			}

			this._refresh();

			if ( this.active.length ) {
				this.load( options.active );
			}
		},

		_initialActive: function() {
			var active = this.options.active,
				collapsible = this.options.collapsible,
				locationHash = location.hash.substring( 1 );

			if ( active === null ) {

				// check the fragment identifier in the URL
				if ( locationHash ) {
					this.tabs.each( function( i, tab ) {
						if ( $( tab ).attr( "aria-controls" ) === locationHash ) {
							active = i;
							return false;
						}
					} );
				}

				// Check for a tab marked active via a class
				if ( active === null ) {
					active = this.tabs.index( this.tabs.filter( ".ui-tabs-active" ) );
				}

				// No active tab, set to false
				if ( active === null || active === -1 ) {
					active = this.tabs.length ? 0 : false;
				}
			}

			// Handle numbers: negative, out of range
			if ( active !== false ) {
				active = this.tabs.index( this.tabs.eq( active ) );
				if ( active === -1 ) {
					active = collapsible ? false : 0;
				}
			}

			// Don't allow collapsible: false and active: false
			if ( !collapsible && active === false && this.anchors.length ) {
				active = 0;
			}

			return active;
		},

		_getCreateEventData: function() {
			return {
				tab: this.active,
				panel: !this.active.length ? $() : this._getPanelForTab( this.active )
			};
		},

		_tabKeydown: function( event ) {
			var focusedTab = $( $.ui.safeActiveElement( this.document[ 0 ] ) ).closest( "li" ),
				selectedIndex = this.tabs.index( focusedTab ),
				goingForward = true;

			if ( this._handlePageNav( event ) ) {
				return;
			}

			switch ( event.keyCode ) {
				case $.ui.keyCode.RIGHT:
				case $.ui.keyCode.DOWN:
					selectedIndex++;
					break;
				case $.ui.keyCode.UP:
				case $.ui.keyCode.LEFT:
					goingForward = false;
					selectedIndex--;
					break;
				case $.ui.keyCode.END:
					selectedIndex = this.anchors.length - 1;
					break;
				case $.ui.keyCode.HOME:
					selectedIndex = 0;
					break;
				case $.ui.keyCode.SPACE:

					// Activate only, no collapsing
					event.preventDefault();
					clearTimeout( this.activating );
					this._activate( selectedIndex );
					return;
				case $.ui.keyCode.ENTER:

					// Toggle (cancel delayed activation, allow collapsing)
					event.preventDefault();
					clearTimeout( this.activating );

					// Determine if we should collapse or activate
					this._activate( selectedIndex === this.options.active ? false : selectedIndex );
					return;
				default:
					return;
			}

			// Focus the appropriate tab, based on which key was pressed
			event.preventDefault();
			clearTimeout( this.activating );
			selectedIndex = this._focusNextTab( selectedIndex, goingForward );

			// Navigating with control/command key will prevent automatic activation
			if ( !event.ctrlKey && !event.metaKey ) {

				// Update aria-selected immediately so that AT think the tab is already selected.
				// Otherwise AT may confuse the user by stating that they need to activate the tab,
				// but the tab will already be activated by the time the announcement finishes.
				focusedTab.attr( "aria-selected", "false" );
				this.tabs.eq( selectedIndex ).attr( "aria-selected", "true" );

				this.activating = this._delay( function() {
					this.option( "active", selectedIndex );
				}, this.delay );
			}
		},

		_panelKeydown: function( event ) {
			if ( this._handlePageNav( event ) ) {
				return;
			}

			// Ctrl+up moves focus to the current tab
			if ( event.ctrlKey && event.keyCode === $.ui.keyCode.UP ) {
				event.preventDefault();
				this.active.trigger( "focus" );
			}
		},

		// Alt+page up/down moves focus to the previous/next tab (and activates)
		_handlePageNav: function( event ) {
			if ( event.altKey && event.keyCode === $.ui.keyCode.PAGE_UP ) {
				this._activate( this._focusNextTab( this.options.active - 1, false ) );
				return true;
			}
			if ( event.altKey && event.keyCode === $.ui.keyCode.PAGE_DOWN ) {
				this._activate( this._focusNextTab( this.options.active + 1, true ) );
				return true;
			}
		},

		_findNextTab: function( index, goingForward ) {
			var lastTabIndex = this.tabs.length - 1;

			function constrain() {
				if ( index > lastTabIndex ) {
					index = 0;
				}
				if ( index < 0 ) {
					index = lastTabIndex;
				}
				return index;
			}

			while ( $.inArray( constrain(), this.options.disabled ) !== -1 ) {
				index = goingForward ? index + 1 : index - 1;
			}

			return index;
		},

		_focusNextTab: function( index, goingForward ) {
			index = this._findNextTab( index, goingForward );
			this.tabs.eq( index ).trigger( "focus" );
			return index;
		},

		_setOption: function( key, value ) {
			if ( key === "active" ) {

				// _activate() will handle invalid values and update this.options
				this._activate( value );
				return;
			}

			this._super( key, value );

			if ( key === "collapsible" ) {
				this._toggleClass( "ui-tabs-collapsible", null, value );

				// Setting collapsible: false while collapsed; open first panel
				if ( !value && this.options.active === false ) {
					this._activate( 0 );
				}
			}

			if ( key === "event" ) {
				this._setupEvents( value );
			}

			if ( key === "heightStyle" ) {
				this._setupHeightStyle( value );
			}
		},

		_sanitizeSelector: function( hash ) {
			return hash ? hash.replace( /[!"$%&'()*+,.\/:;<=>?@\[\]\^`{|}~]/g, "\\$&" ) : "";
		},

		refresh: function() {
			var options = this.options,
				lis = this.tablist.children( ":has(a[href])" );

			// Get disabled tabs from class attribute from HTML
			// this will get converted to a boolean if needed in _refresh()
			options.disabled = $.map( lis.filter( ".ui-state-disabled" ), function( tab ) {
				return lis.index( tab );
			} );

			this._processTabs();

			// Was collapsed or no tabs
			if ( options.active === false || !this.anchors.length ) {
				options.active = false;
				this.active = $();

				// was active, but active tab is gone
			} else if ( this.active.length && !$.contains( this.tablist[ 0 ], this.active[ 0 ] ) ) {

				// all remaining tabs are disabled
				if ( this.tabs.length === options.disabled.length ) {
					options.active = false;
					this.active = $();

					// activate previous tab
				} else {
					this._activate( this._findNextTab( Math.max( 0, options.active - 1 ), false ) );
				}

				// was active, active tab still exists
			} else {

				// make sure active index is correct
				options.active = this.tabs.index( this.active );
			}

			this._refresh();
		},

		_refresh: function() {
			this._setOptionDisabled( this.options.disabled );
			this._setupEvents( this.options.event );
			this._setupHeightStyle( this.options.heightStyle );

			this.tabs.not( this.active ).attr( {
				"aria-selected": "false",
				"aria-expanded": "false",
				tabIndex: -1
			} );
			this.panels.not( this._getPanelForTab( this.active ) )
			.hide()
			.attr( {
				"aria-hidden": "true"
			} );

			// Make sure one tab is in the tab order
			if ( !this.active.length ) {
				this.tabs.eq( 0 ).attr( "tabIndex", 0 );
			} else {
				this.active
				.attr( {
					"aria-selected": "true",
					"aria-expanded": "true",
					tabIndex: 0
				} );
				this._addClass( this.active, "ui-tabs-active", "ui-state-active" );
				this._getPanelForTab( this.active )
				.show()
				.attr( {
					"aria-hidden": "false"
				} );
			}
		},

		_processTabs: function() {
			var that = this,
				prevTabs = this.tabs,
				prevAnchors = this.anchors,
				prevPanels = this.panels;

			this.tablist = this._getList().attr( "role", "tablist" );
			this._addClass( this.tablist, "ui-tabs-nav",
				"ui-helper-reset ui-helper-clearfix ui-widget-header" );

			// Prevent users from focusing disabled tabs via click
			this.tablist
			.on( "mousedown" + this.eventNamespace, "> li", function( event ) {
				if ( $( this ).is( ".ui-state-disabled" ) ) {
					event.preventDefault();
				}
			} )

			// Support: IE <9
			// Preventing the default action in mousedown doesn't prevent IE
			// from focusing the element, so if the anchor gets focused, blur.
			// We don't have to worry about focusing the previously focused
			// element since clicking on a non-focusable element should focus
			// the body anyway.
			.on( "focus" + this.eventNamespace, ".ui-tabs-anchor", function() {
				if ( $( this ).closest( "li" ).is( ".ui-state-disabled" ) ) {
					this.blur();
				}
			} );

			this.tabs = this.tablist.find( "> li:has(a[href])" )
			.attr( {
				role: "tab",
				tabIndex: -1
			} );
			this._addClass( this.tabs, "ui-tabs-tab", "ui-state-default" );

			this.anchors = this.tabs.map( function() {
				return $( "a", this )[ 0 ];
			} )
			.attr( {
				tabIndex: -1
			} );
			this._addClass( this.anchors, "ui-tabs-anchor" );

			this.panels = $();

			this.anchors.each( function( i, anchor ) {
				var selector, panel, panelId,
					anchorId = $( anchor ).uniqueId().attr( "id" ),
					tab = $( anchor ).closest( "li" ),
					originalAriaControls = tab.attr( "aria-controls" );

				// Inline tab
				if ( that._isLocal( anchor ) ) {
					selector = anchor.hash;
					panelId = selector.substring( 1 );
					panel = that.element.find( that._sanitizeSelector( selector ) );

					// remote tab
				} else {

					// If the tab doesn't already have aria-controls,
					// generate an id by using a throw-away element
					panelId = tab.attr( "aria-controls" ) || $( {} ).uniqueId()[ 0 ].id;
					selector = "#" + panelId;
					panel = that.element.find( selector );
					if ( !panel.length ) {
						panel = that._createPanel( panelId );
						panel.insertAfter( that.panels[ i - 1 ] || that.tablist );
					}
					panel.attr( "aria-live", "polite" );
				}

				if ( panel.length ) {
					that.panels = that.panels.add( panel );
				}
				if ( originalAriaControls ) {
					tab.data( "ui-tabs-aria-controls", originalAriaControls );
				}
				tab.attr( {
					"aria-controls": panelId,
					"aria-labelledby": anchorId
				} );
				panel.attr( "aria-labelledby", anchorId );
			} );

			this.panels.attr( "role", "tabpanel" );
			this._addClass( this.panels, "ui-tabs-panel", "ui-widget-content" );

			// Avoid memory leaks (#10056)
			if ( prevTabs ) {
				this._off( prevTabs.not( this.tabs ) );
				this._off( prevAnchors.not( this.anchors ) );
				this._off( prevPanels.not( this.panels ) );
			}
		},

		// Allow overriding how to find the list for rare usage scenarios (#7715)
		_getList: function() {
			return this.tablist || this.element.find( "ol, ul" ).eq( 0 );
		},

		_createPanel: function( id ) {
			return $( "<div>" )
			.attr( "id", id )
			.data( "ui-tabs-destroy", true );
		},

		_setOptionDisabled: function( disabled ) {
			var currentItem, li, i;

			if ( Array.isArray( disabled ) ) {
				if ( !disabled.length ) {
					disabled = false;
				} else if ( disabled.length === this.anchors.length ) {
					disabled = true;
				}
			}

			// Disable tabs
			for ( i = 0; ( li = this.tabs[ i ] ); i++ ) {
				currentItem = $( li );
				if ( disabled === true || $.inArray( i, disabled ) !== -1 ) {
					currentItem.attr( "aria-disabled", "true" );
					this._addClass( currentItem, null, "ui-state-disabled" );
				} else {
					currentItem.removeAttr( "aria-disabled" );
					this._removeClass( currentItem, null, "ui-state-disabled" );
				}
			}

			this.options.disabled = disabled;

			this._toggleClass( this.widget(), this.widgetFullName + "-disabled", null,
				disabled === true );
		},

		_setupEvents: function( event ) {
			var events = {};
			if ( event ) {
				$.each( event.split( " " ), function( index, eventName ) {
					events[ eventName ] = "_eventHandler";
				} );
			}

			this._off( this.anchors.add( this.tabs ).add( this.panels ) );

			// Always prevent the default action, even when disabled
			this._on( true, this.anchors, {
				click: function( event ) {
					event.preventDefault();
				}
			} );
			this._on( this.anchors, events );
			this._on( this.tabs, { keydown: "_tabKeydown" } );
			this._on( this.panels, { keydown: "_panelKeydown" } );

			this._focusable( this.tabs );
			this._hoverable( this.tabs );
		},

		_setupHeightStyle: function( heightStyle ) {
			var maxHeight,
				parent = this.element.parent();

			if ( heightStyle === "fill" ) {
				maxHeight = parent.height();
				maxHeight -= this.element.outerHeight() - this.element.height();

				this.element.siblings( ":visible" ).each( function() {
					var elem = $( this ),
						position = elem.css( "position" );

					if ( position === "absolute" || position === "fixed" ) {
						return;
					}
					maxHeight -= elem.outerHeight( true );
				} );

				this.element.children().not( this.panels ).each( function() {
					maxHeight -= $( this ).outerHeight( true );
				} );

				this.panels.each( function() {
					$( this ).height( Math.max( 0, maxHeight -
						$( this ).innerHeight() + $( this ).height() ) );
				} )
				.css( "overflow", "auto" );
			} else if ( heightStyle === "auto" ) {
				maxHeight = 0;
				this.panels.each( function() {
					maxHeight = Math.max( maxHeight, $( this ).height( "" ).height() );
				} ).height( maxHeight );
			}
		},

		_eventHandler: function( event ) {
			var options = this.options,
				active = this.active,
				anchor = $( event.currentTarget ),
				tab = anchor.closest( "li" ),
				clickedIsActive = tab[ 0 ] === active[ 0 ],
				collapsing = clickedIsActive && options.collapsible,
				toShow = collapsing ? $() : this._getPanelForTab( tab ),
				toHide = !active.length ? $() : this._getPanelForTab( active ),
				eventData = {
					oldTab: active,
					oldPanel: toHide,
					newTab: collapsing ? $() : tab,
					newPanel: toShow
				};

			event.preventDefault();

			if ( tab.hasClass( "ui-state-disabled" ) ||

				// tab is already loading
				tab.hasClass( "ui-tabs-loading" ) ||

				// can't switch durning an animation
				this.running ||

				// click on active header, but not collapsible
				( clickedIsActive && !options.collapsible ) ||

				// allow canceling activation
				( this._trigger( "beforeActivate", event, eventData ) === false ) ) {
				return;
			}

			options.active = collapsing ? false : this.tabs.index( tab );

			this.active = clickedIsActive ? $() : tab;
			if ( this.xhr ) {
				this.xhr.abort();
			}

			if ( !toHide.length && !toShow.length ) {
				$.error( "jQuery UI Tabs: Mismatching fragment identifier." );
			}

			if ( toShow.length ) {
				this.load( this.tabs.index( tab ), event );
			}
			this._toggle( event, eventData );
		},

		// Handles show/hide for selecting tabs
		_toggle: function( event, eventData ) {
			var that = this,
				toShow = eventData.newPanel,
				toHide = eventData.oldPanel;

			this.running = true;

			function complete() {
				that.running = false;
				that._trigger( "activate", event, eventData );
			}

			function show() {
				that._addClass( eventData.newTab.closest( "li" ), "ui-tabs-active", "ui-state-active" );

				if ( toShow.length && that.options.show ) {
					that._show( toShow, that.options.show, complete );
				} else {
					toShow.show();
					complete();
				}
			}

			// Start out by hiding, then showing, then completing
			if ( toHide.length && this.options.hide ) {
				this._hide( toHide, this.options.hide, function() {
					that._removeClass( eventData.oldTab.closest( "li" ),
						"ui-tabs-active", "ui-state-active" );
					show();
				} );
			} else {
				this._removeClass( eventData.oldTab.closest( "li" ),
					"ui-tabs-active", "ui-state-active" );
				toHide.hide();
				show();
			}

			toHide.attr( "aria-hidden", "true" );
			eventData.oldTab.attr( {
				"aria-selected": "false",
				"aria-expanded": "false"
			} );

			// If we're switching tabs, remove the old tab from the tab order.
			// If we're opening from collapsed state, remove the previous tab from the tab order.
			// If we're collapsing, then keep the collapsing tab in the tab order.
			if ( toShow.length && toHide.length ) {
				eventData.oldTab.attr( "tabIndex", -1 );
			} else if ( toShow.length ) {
				this.tabs.filter( function() {
					return $( this ).attr( "tabIndex" ) === 0;
				} )
				.attr( "tabIndex", -1 );
			}

			toShow.attr( "aria-hidden", "false" );
			eventData.newTab.attr( {
				"aria-selected": "true",
				"aria-expanded": "true",
				tabIndex: 0
			} );
		},

		_activate: function( index ) {
			var anchor,
				active = this._findActive( index );

			// Trying to activate the already active panel
			if ( active[ 0 ] === this.active[ 0 ] ) {
				return;
			}

			// Trying to collapse, simulate a click on the current active header
			if ( !active.length ) {
				active = this.active;
			}

			anchor = active.find( ".ui-tabs-anchor" )[ 0 ];
			this._eventHandler( {
				target: anchor,
				currentTarget: anchor,
				preventDefault: $.noop
			} );
		},

		_findActive: function( index ) {
			return index === false ? $() : this.tabs.eq( index );
		},

		_getIndex: function( index ) {

			// meta-function to give users option to provide a href string instead of a numerical index.
			if ( typeof index === "string" ) {
				index = this.anchors.index( this.anchors.filter( "[href$='" +
					$.escapeSelector( index ) + "']" ) );
			}

			return index;
		},

		_destroy: function() {
			if ( this.xhr ) {
				this.xhr.abort();
			}

			this.tablist
			.removeAttr( "role" )
			.off( this.eventNamespace );

			this.anchors
			.removeAttr( "role tabIndex" )
			.removeUniqueId();

			this.tabs.add( this.panels ).each( function() {
				if ( $.data( this, "ui-tabs-destroy" ) ) {
					$( this ).remove();
				} else {
					$( this ).removeAttr( "role tabIndex " +
						"aria-live aria-busy aria-selected aria-labelledby aria-hidden aria-expanded" );
				}
			} );

			this.tabs.each( function() {
				var li = $( this ),
					prev = li.data( "ui-tabs-aria-controls" );
				if ( prev ) {
					li
					.attr( "aria-controls", prev )
					.removeData( "ui-tabs-aria-controls" );
				} else {
					li.removeAttr( "aria-controls" );
				}
			} );

			this.panels.show();

			if ( this.options.heightStyle !== "content" ) {
				this.panels.css( "height", "" );
			}
		},

		enable: function( index ) {
			var disabled = this.options.disabled;
			if ( disabled === false ) {
				return;
			}

			if ( index === undefined ) {
				disabled = false;
			} else {
				index = this._getIndex( index );
				if ( Array.isArray( disabled ) ) {
					disabled = $.map( disabled, function( num ) {
						return num !== index ? num : null;
					} );
				} else {
					disabled = $.map( this.tabs, function( li, num ) {
						return num !== index ? num : null;
					} );
				}
			}
			this._setOptionDisabled( disabled );
		},

		disable: function( index ) {
			var disabled = this.options.disabled;
			if ( disabled === true ) {
				return;
			}

			if ( index === undefined ) {
				disabled = true;
			} else {
				index = this._getIndex( index );
				if ( $.inArray( index, disabled ) !== -1 ) {
					return;
				}
				if ( Array.isArray( disabled ) ) {
					disabled = $.merge( [ index ], disabled ).sort();
				} else {
					disabled = [ index ];
				}
			}
			this._setOptionDisabled( disabled );
		},

		load: function( index, event ) {
			index = this._getIndex( index );
			var that = this,
				tab = this.tabs.eq( index ),
				anchor = tab.find( ".ui-tabs-anchor" ),
				panel = this._getPanelForTab( tab ),
				eventData = {
					tab: tab,
					panel: panel
				},
				complete = function( jqXHR, status ) {
					if ( status === "abort" ) {
						that.panels.stop( false, true );
					}

					that._removeClass( tab, "ui-tabs-loading" );
					panel.removeAttr( "aria-busy" );

					if ( jqXHR === that.xhr ) {
						delete that.xhr;
					}
				};

			// Not remote
			if ( this._isLocal( anchor[ 0 ] ) ) {
				return;
			}

			this.xhr = $.ajax( this._ajaxSettings( anchor, event, eventData ) );

			// Support: jQuery <1.8
			// jQuery <1.8 returns false if the request is canceled in beforeSend,
			// but as of 1.8, $.ajax() always returns a jqXHR object.
			if ( this.xhr && this.xhr.statusText !== "canceled" ) {
				this._addClass( tab, "ui-tabs-loading" );
				panel.attr( "aria-busy", "true" );

				this.xhr
				.done( function( response, status, jqXHR ) {

					// support: jQuery <1.8
					// http://bugs.jquery.com/ticket/11778
					setTimeout( function() {
						panel.html( response );
						that._trigger( "load", event, eventData );

						complete( jqXHR, status );
					}, 1 );
				} )
				.fail( function( jqXHR, status ) {

					// support: jQuery <1.8
					// http://bugs.jquery.com/ticket/11778
					setTimeout( function() {
						complete( jqXHR, status );
					}, 1 );
				} );
			}
		},

		_ajaxSettings: function( anchor, event, eventData ) {
			var that = this;
			return {

				// Support: IE <11 only
				// Strip any hash that exists to prevent errors with the Ajax request
				url: anchor.attr( "href" ).replace( /#.*$/, "" ),
				beforeSend: function( jqXHR, settings ) {
					return that._trigger( "beforeLoad", event,
						$.extend( { jqXHR: jqXHR, ajaxSettings: settings }, eventData ) );
				}
			};
		},

		_getPanelForTab: function( tab ) {
			var id = $( tab ).attr( "aria-controls" );
			return this.element.find( this._sanitizeSelector( "#" + id ) );
		}
	} );

// DEPRECATED
// TODO: Switch return back to widget declaration at top of file when this is removed
	if ( $.uiBackCompat !== false ) {

		// Backcompat for ui-tab class (now ui-tabs-tab)
		$.widget( "ui.tabs", $.ui.tabs, {
			_processTabs: function() {
				this._superApply( arguments );
				this._addClass( this.tabs, "ui-tab" );
			}
		} );
	}

	var widgetsTabs = $.ui.tabs;


	/*!
 * jQuery UI Tooltip 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Tooltip
//>>group: Widgets
//>>description: Shows additional information for any element on hover or focus.
//>>docs: http://api.jqueryui.com/tooltip/
//>>demos: http://jqueryui.com/tooltip/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/tooltip.css
//>>css.theme: ../../themes/base/theme.css


	$.widget( "ui.tooltip", {
		version: "1.13.0",
		options: {
			classes: {
				"ui-tooltip": "ui-corner-all ui-widget-shadow"
			},
			content: function() {
				var title = $( this ).attr( "title" );

				// Escape title, since we're going from an attribute to raw HTML
				return $( "<a>" ).text( title ).html();
			},
			hide: true,

			// Disabled elements have inconsistent behavior across browsers (#8661)
			items: "[title]:not([disabled])",
			position: {
				my: "left top+15",
				at: "left bottom",
				collision: "flipfit flip"
			},
			show: true,
			track: false,

			// Callbacks
			close: null,
			open: null
		},

		_addDescribedBy: function( elem, id ) {
			var describedby = ( elem.attr( "aria-describedby" ) || "" ).split( /\s+/ );
			describedby.push( id );
			elem
			.data( "ui-tooltip-id", id )
			.attr( "aria-describedby", String.prototype.trim.call( describedby.join( " " ) ) );
		},

		_removeDescribedBy: function( elem ) {
			var id = elem.data( "ui-tooltip-id" ),
				describedby = ( elem.attr( "aria-describedby" ) || "" ).split( /\s+/ ),
				index = $.inArray( id, describedby );

			if ( index !== -1 ) {
				describedby.splice( index, 1 );
			}

			elem.removeData( "ui-tooltip-id" );
			describedby = String.prototype.trim.call( describedby.join( " " ) );
			if ( describedby ) {
				elem.attr( "aria-describedby", describedby );
			} else {
				elem.removeAttr( "aria-describedby" );
			}
		},

		_create: function() {
			this._on( {
				mouseover: "open",
				focusin: "open"
			} );

			// IDs of generated tooltips, needed for destroy
			this.tooltips = {};

			// IDs of parent tooltips where we removed the title attribute
			this.parents = {};

			// Append the aria-live region so tooltips announce correctly
			this.liveRegion = $( "<div>" )
			.attr( {
				role: "log",
				"aria-live": "assertive",
				"aria-relevant": "additions"
			} )
			.appendTo( this.document[ 0 ].body );
			this._addClass( this.liveRegion, null, "ui-helper-hidden-accessible" );

			this.disabledTitles = $( [] );
		},

		_setOption: function( key, value ) {
			var that = this;

			this._super( key, value );

			if ( key === "content" ) {
				$.each( this.tooltips, function( id, tooltipData ) {
					that._updateContent( tooltipData.element );
				} );
			}
		},

		_setOptionDisabled: function( value ) {
			this[ value ? "_disable" : "_enable" ]();
		},

		_disable: function() {
			var that = this;

			// Close open tooltips
			$.each( this.tooltips, function( id, tooltipData ) {
				var event = $.Event( "blur" );
				event.target = event.currentTarget = tooltipData.element[ 0 ];
				that.close( event, true );
			} );

			// Remove title attributes to prevent native tooltips
			this.disabledTitles = this.disabledTitles.add(
				this.element.find( this.options.items ).addBack()
				.filter( function() {
					var element = $( this );
					if ( element.is( "[title]" ) ) {
						return element
						.data( "ui-tooltip-title", element.attr( "title" ) )
						.removeAttr( "title" );
					}
				} )
			);
		},

		_enable: function() {

			// restore title attributes
			this.disabledTitles.each( function() {
				var element = $( this );
				if ( element.data( "ui-tooltip-title" ) ) {
					element.attr( "title", element.data( "ui-tooltip-title" ) );
				}
			} );
			this.disabledTitles = $( [] );
		},

		open: function( event ) {
			var that = this,
				target = $( event ? event.target : this.element )

				// we need closest here due to mouseover bubbling,
				// but always pointing at the same event target
				.closest( this.options.items );

			// No element to show a tooltip for or the tooltip is already open
			if ( !target.length || target.data( "ui-tooltip-id" ) ) {
				return;
			}

			if ( target.attr( "title" ) ) {
				target.data( "ui-tooltip-title", target.attr( "title" ) );
			}

			target.data( "ui-tooltip-open", true );

			// Kill parent tooltips, custom or native, for hover
			if ( event && event.type === "mouseover" ) {
				target.parents().each( function() {
					var parent = $( this ),
						blurEvent;
					if ( parent.data( "ui-tooltip-open" ) ) {
						blurEvent = $.Event( "blur" );
						blurEvent.target = blurEvent.currentTarget = this;
						that.close( blurEvent, true );
					}
					if ( parent.attr( "title" ) ) {
						parent.uniqueId();
						that.parents[ this.id ] = {
							element: this,
							title: parent.attr( "title" )
						};
						parent.attr( "title", "" );
					}
				} );
			}

			this._registerCloseHandlers( event, target );
			this._updateContent( target, event );
		},

		_updateContent: function( target, event ) {
			var content,
				contentOption = this.options.content,
				that = this,
				eventType = event ? event.type : null;

			if ( typeof contentOption === "string" || contentOption.nodeType ||
				contentOption.jquery ) {
				return this._open( event, target, contentOption );
			}

			content = contentOption.call( target[ 0 ], function( response ) {

				// IE may instantly serve a cached response for ajax requests
				// delay this call to _open so the other call to _open runs first
				that._delay( function() {

					// Ignore async response if tooltip was closed already
					if ( !target.data( "ui-tooltip-open" ) ) {
						return;
					}

					// JQuery creates a special event for focusin when it doesn't
					// exist natively. To improve performance, the native event
					// object is reused and the type is changed. Therefore, we can't
					// rely on the type being correct after the event finished
					// bubbling, so we set it back to the previous value. (#8740)
					if ( event ) {
						event.type = eventType;
					}
					this._open( event, target, response );
				} );
			} );
			if ( content ) {
				this._open( event, target, content );
			}
		},

		_open: function( event, target, content ) {
			var tooltipData, tooltip, delayedShow, a11yContent,
				positionOption = $.extend( {}, this.options.position );

			if ( !content ) {
				return;
			}

			// Content can be updated multiple times. If the tooltip already
			// exists, then just update the content and bail.
			tooltipData = this._find( target );
			if ( tooltipData ) {
				tooltipData.tooltip.find( ".ui-tooltip-content" ).html( content );
				return;
			}

			// If we have a title, clear it to prevent the native tooltip
			// we have to check first to avoid defining a title if none exists
			// (we don't want to cause an element to start matching [title])
			//
			// We use removeAttr only for key events, to allow IE to export the correct
			// accessible attributes. For mouse events, set to empty string to avoid
			// native tooltip showing up (happens only when removing inside mouseover).
			if ( target.is( "[title]" ) ) {
				if ( event && event.type === "mouseover" ) {
					target.attr( "title", "" );
				} else {
					target.removeAttr( "title" );
				}
			}

			tooltipData = this._tooltip( target );
			tooltip = tooltipData.tooltip;
			this._addDescribedBy( target, tooltip.attr( "id" ) );
			tooltip.find( ".ui-tooltip-content" ).html( content );

			// Support: Voiceover on OS X, JAWS on IE <= 9
			// JAWS announces deletions even when aria-relevant="additions"
			// Voiceover will sometimes re-read the entire log region's contents from the beginning
			this.liveRegion.children().hide();
			a11yContent = $( "<div>" ).html( tooltip.find( ".ui-tooltip-content" ).html() );
			a11yContent.removeAttr( "name" ).find( "[name]" ).removeAttr( "name" );
			a11yContent.removeAttr( "id" ).find( "[id]" ).removeAttr( "id" );
			a11yContent.appendTo( this.liveRegion );

			function position( event ) {
				positionOption.of = event;
				if ( tooltip.is( ":hidden" ) ) {
					return;
				}
				tooltip.position( positionOption );
			}
			if ( this.options.track && event && /^mouse/.test( event.type ) ) {
				this._on( this.document, {
					mousemove: position
				} );

				// trigger once to override element-relative positioning
				position( event );
			} else {
				tooltip.position( $.extend( {
					of: target
				}, this.options.position ) );
			}

			tooltip.hide();

			this._show( tooltip, this.options.show );

			// Handle tracking tooltips that are shown with a delay (#8644). As soon
			// as the tooltip is visible, position the tooltip using the most recent
			// event.
			// Adds the check to add the timers only when both delay and track options are set (#14682)
			if ( this.options.track && this.options.show && this.options.show.delay ) {
				delayedShow = this.delayedShow = setInterval( function() {
					if ( tooltip.is( ":visible" ) ) {
						position( positionOption.of );
						clearInterval( delayedShow );
					}
				}, 13 );
			}

			this._trigger( "open", event, { tooltip: tooltip } );
		},

		_registerCloseHandlers: function( event, target ) {
			var events = {
				keyup: function( event ) {
					if ( event.keyCode === $.ui.keyCode.ESCAPE ) {
						var fakeEvent = $.Event( event );
						fakeEvent.currentTarget = target[ 0 ];
						this.close( fakeEvent, true );
					}
				}
			};

			// Only bind remove handler for delegated targets. Non-delegated
			// tooltips will handle this in destroy.
			if ( target[ 0 ] !== this.element[ 0 ] ) {
				events.remove = function() {
					this._removeTooltip( this._find( target ).tooltip );
				};
			}

			if ( !event || event.type === "mouseover" ) {
				events.mouseleave = "close";
			}
			if ( !event || event.type === "focusin" ) {
				events.focusout = "close";
			}
			this._on( true, target, events );
		},

		close: function( event ) {
			var tooltip,
				that = this,
				target = $( event ? event.currentTarget : this.element ),
				tooltipData = this._find( target );

			// The tooltip may already be closed
			if ( !tooltipData ) {

				// We set ui-tooltip-open immediately upon open (in open()), but only set the
				// additional data once there's actually content to show (in _open()). So even if the
				// tooltip doesn't have full data, we always remove ui-tooltip-open in case we're in
				// the period between open() and _open().
				target.removeData( "ui-tooltip-open" );
				return;
			}

			tooltip = tooltipData.tooltip;

			// Disabling closes the tooltip, so we need to track when we're closing
			// to avoid an infinite loop in case the tooltip becomes disabled on close
			if ( tooltipData.closing ) {
				return;
			}

			// Clear the interval for delayed tracking tooltips
			clearInterval( this.delayedShow );

			// Only set title if we had one before (see comment in _open())
			// If the title attribute has changed since open(), don't restore
			if ( target.data( "ui-tooltip-title" ) && !target.attr( "title" ) ) {
				target.attr( "title", target.data( "ui-tooltip-title" ) );
			}

			this._removeDescribedBy( target );

			tooltipData.hiding = true;
			tooltip.stop( true );
			this._hide( tooltip, this.options.hide, function() {
				that._removeTooltip( $( this ) );
			} );

			target.removeData( "ui-tooltip-open" );
			this._off( target, "mouseleave focusout keyup" );

			// Remove 'remove' binding only on delegated targets
			if ( target[ 0 ] !== this.element[ 0 ] ) {
				this._off( target, "remove" );
			}
			this._off( this.document, "mousemove" );

			if ( event && event.type === "mouseleave" ) {
				$.each( this.parents, function( id, parent ) {
					$( parent.element ).attr( "title", parent.title );
					delete that.parents[ id ];
				} );
			}

			tooltipData.closing = true;
			this._trigger( "close", event, { tooltip: tooltip } );
			if ( !tooltipData.hiding ) {
				tooltipData.closing = false;
			}
		},

		_tooltip: function( element ) {
			var tooltip = $( "<div>" ).attr( "role", "tooltip" ),
				content = $( "<div>" ).appendTo( tooltip ),
				id = tooltip.uniqueId().attr( "id" );

			this._addClass( content, "ui-tooltip-content" );
			this._addClass( tooltip, "ui-tooltip", "ui-widget ui-widget-content" );

			tooltip.appendTo( this._appendTo( element ) );

			return this.tooltips[ id ] = {
				element: element,
				tooltip: tooltip
			};
		},

		_find: function( target ) {
			var id = target.data( "ui-tooltip-id" );
			return id ? this.tooltips[ id ] : null;
		},

		_removeTooltip: function( tooltip ) {

			// Clear the interval for delayed tracking tooltips
			clearInterval( this.delayedShow );

			tooltip.remove();
			delete this.tooltips[ tooltip.attr( "id" ) ];
		},

		_appendTo: function( target ) {
			var element = target.closest( ".ui-front, dialog" );

			if ( !element.length ) {
				element = this.document[ 0 ].body;
			}

			return element;
		},

		_destroy: function() {
			var that = this;

			// Close open tooltips
			$.each( this.tooltips, function( id, tooltipData ) {

				// Delegate to close method to handle common cleanup
				var event = $.Event( "blur" ),
					element = tooltipData.element;
				event.target = event.currentTarget = element[ 0 ];
				that.close( event, true );

				// Remove immediately; destroying an open tooltip doesn't use the
				// hide animation
				$( "#" + id ).remove();

				// Restore the title
				if ( element.data( "ui-tooltip-title" ) ) {

					// If the title attribute has changed since open(), don't restore
					if ( !element.attr( "title" ) ) {
						element.attr( "title", element.data( "ui-tooltip-title" ) );
					}
					element.removeData( "ui-tooltip-title" );
				}
			} );
			this.liveRegion.remove();
		}
	});

// DEPRECATED
// TODO: Switch return back to widget declaration at top of file when this is removed
	if ( $.uiBackCompat !== false ) {

		// Backcompat for tooltipClass option
		$.widget( "ui.tooltip", $.ui.tooltip, {
			options: {
				tooltipClass: null
			},
			_tooltip: function() {
				var tooltipData = this._superApply( arguments );
				if ( this.options.tooltipClass ) {
					tooltipData.tooltip.addClass( this.options.tooltipClass );
				}
				return tooltipData;
			}
		} );
	}

	var widgetsTooltip = $.ui.tooltip;
});

/*!
 * jQuery UI Touch Punch 0.2.2
 *
 * Copyright 2011, Dave Furfero
 * Dual licensed under the MIT or GPL Version 2 licenses.
 *
 * Depends:
 *  jquery.ui.widget.js
 *  jquery.ui.mouse.js
 */
(function ($) {

	// Detect touch support
	$.support.touch = ('ontouchend' in document || navigator.maxTouchPoints > 0);

	// Ignore browsers without touch support
	if (!$.support.touch) {
		return;
	}

	var mouseProto = $.ui.mouse.prototype,
		_mouseInit = mouseProto._mouseInit,
		touchHandled;

	/**
	 * Simulate a mouse event based on a corresponding touch event
	 * @param {Object} event A touch event
	 * @param {String} simulatedType The corresponding mouse event
	 */
	function simulateMouseEvent (event, simulatedType) {

		// Ignore multi-touch events
		if (event.originalEvent.touches.length > 1) {
			return;
		}

		event.preventDefault();

		var touch = event.originalEvent.changedTouches[0],
			simulatedEvent = document.createEvent('MouseEvents');

		// Initialize the simulated mouse event using the touch event's coordinates
		simulatedEvent.initMouseEvent(
			simulatedType,    // type
			true,             // bubbles
			true,             // cancelable
			window,           // view
			1,                // detail
			touch.screenX,    // screenX
			touch.screenY,    // screenY
			touch.clientX,    // clientX
			touch.clientY,    // clientY
			false,            // ctrlKey
			false,            // altKey
			false,            // shiftKey
			false,            // metaKey
			0,                // button
			null              // relatedTarget
		);

		// Dispatch the simulated event to the target element
		event.target.dispatchEvent(simulatedEvent);
	}

	/**
	 * Handle the jQuery UI widget's touchstart events
	 * @param {Object} event The widget element's touchstart event
	 */
	mouseProto._touchStart = function (event) {
		var self = this;

		// Ignore the event if another widget is already being handled
		if (touchHandled || !self._mouseCapture(event.originalEvent.changedTouches[0])) {
			return;
		}

		// Set the flag to prevent other widgets from inheriting the touch event
		touchHandled = true;

		// Track movement to determine if interaction was a click
		self._touchMoved = false;

		// Simulate the mouseover event
		simulateMouseEvent(event, 'mouseover');

		// Simulate the mousemove event
		simulateMouseEvent(event, 'mousemove');

		// Simulate the mousedown event
		simulateMouseEvent(event, 'mousedown');
	};

	/**
	 * Handle the jQuery UI widget's touchmove events
	 * @param {Object} event The document's touchmove event
	 */
	mouseProto._touchMove = function (event) {

		// Ignore event if not handled
		if (!touchHandled) {
			return;
		}

		// Interaction was not a click
		this._touchMoved = true;

		// Simulate the mousemove event
		simulateMouseEvent(event, 'mousemove');
	};

	/**
	 * Handle the jQuery UI widget's touchend events
	 * @param {Object} event The document's touchend event
	 */
	mouseProto._touchEnd = function (event) {

		// Ignore event if not handled
		if (!touchHandled) {
			return;
		}

		// Simulate the mouseup event
		simulateMouseEvent(event, 'mouseup');

		// Simulate the mouseout event
		simulateMouseEvent(event, 'mouseout');

		// If the touch interaction did not move, it should trigger a click
		if (!this._touchMoved) {

			// Simulate the click event
			simulateMouseEvent(event, 'click');
		}

		// Unset the flag to allow other widgets to inherit the touch event
		touchHandled = false;
	};

	/**
	 * A duck punch of the $.ui.mouse _mouseInit method to support touch events.
	 * This method extends the widget with bound touch event handlers that
	 * translate touch events to mouse events and pass them to the widget's
	 * original mouse event handling methods.
	 */
	mouseProto._mouseInit = function () {

		var self = this;

		// Delegate the touch handlers to the widget's element
		self.element
		.bind('touchstart', $.proxy(self, '_touchStart'))
		.bind('touchmove', $.proxy(self, '_touchMove'))
		.bind('touchend', $.proxy(self, '_touchEnd'));

		// Call the original $.ui.mouse init method
		_mouseInit.call(self);
	};

})(jQuery);

(function (jQuery) {
	// This is a hack to make ckeditor work inside modal dialogs. Since ckeditor dialogs are placed on body and not in the ui.dialog's DOM. See http://bugs.jqueryui.com/ticket/9087
	jQuery.widget("ui.dialog", jQuery.ui.dialog, {
		_allowInteraction: function (event) {
			return true;
		}
	});

	jQuery.ui.dialog.prototype._focusTabbable = function () {};
})(jQuery);

jQuery = oldJQuery;
;
(()=>{"use strict";const e=e=>{if(null==e)return"";const t=document.createElement("div");return t.innerHTML=e,t.textContent},t=(e,t,s={})=>{const n=Object.assign(document.createElement(e),t);return Object.assign(n.style,s),n},s=e=>{if(!e)return 0;const t=getComputedStyle(e);let s=parseFloat(t.lineHeight);isNaN(s)&&(s=1.2*parseFloat(t.fontSize));const n=e.getBoundingClientRect().height/s;return Math.abs(Math.round(n)-n)<.01?Math.round(n):Math.ceil(n)},n=(e,t)=>{if(!e||!t)return 0;const s=e.offsetWidth,n=t.clientWidth;return s&&n?s/n:0},a=new ResizeObserver(((e,t=40)=>{let s;return(...n)=>{clearTimeout(s),s=setTimeout(()=>e(...n),t)}})(e=>{for(const t of e){const e=t.target;if(!e.isConnected||e.matches(":hover"))continue;const a=e.querySelector(".h5p-theme-label"),i=s(a);if(!i)continue;const l=n(a,e),o=i>1||l>.85,r=e.parentElement;for(const e of r.children)e instanceof HTMLButtonElement&&e.isConnected&&e.classList.toggle("icon-only",o)}})),i=function(s){let n,i="h5p-theme-primary-cta";"secondary"===s.styleType?i="h5p-theme-secondary-cta":"nav"===s.styleType&&(i="h5p-theme-nav-button"),i=`h5p-theme-button ${i}`,s.icon&&(i+=` h5p-theme-${s.icon}`,n=s.tooltip??s.label);const l=t("button",{innerHTML:s.label?`<span class="h5p-theme-label">${s.label}</span>`:"",ariaLabel:e(s.ariaLabel??s.label),classList:s.classes?`${i} ${s.classes}`:i,onclick:s.onClick,type:s.buttonType??"button",disabled:s.disabled??!1});return n&&H5P.Tooltip(l,{text:n,position:s.tooltipPosition??"top"}),s.icon&&a.observe(l),l},l=function(e={}){const s=e.progressLength??1;let n=e.index??0;const a=t("div",{classList:"h5p-visual-progress",role:"progressbar",ariaValueMax:e.ariaValueMax??100,ariaValueMin:e.ariaValueMin??0,ariaValueNow:e.ariaValueNow??0}),i=t("div",{classList:"h5p-visual-progress-inner"});a.appendChild(i);const l=e=>{n=e,a.setAttribute("aria-valuenow",((e+1)/s*100).toFixed(2)),i.style.width=(e+1)/s*100+"%"};return l(n),a.updateProgressBar=l,a},o=function(e={}){const s=e.dots.length;let n=e.index??0;const a=[],i=t("ul",{className:"h5p-progress-dots-container"}),l=t=>{t.preventDefault();const s=Number(t.target.getAttribute("data-index"));c(s),e.handleProgressDotClick?.(t)},o=e=>{switch(e.code){case"Enter":case"Space":l(e);break;case"ArrowLeft":case"ArrowUp":p(n-1);break;case"ArrowRight":case"ArrowDown":p(n+1)}},r=e.dots.some(e=>e.tabIndex>=0);e.dots.forEach((e,s)=>{const n=t("li",{className:"h5p-progress-item"});let p;p=r?e.tabIndex??-1:0===s?0:-1;const c=t("a",{href:"#",className:"h5p-progress-dot unanswered "+(p>=0?"current":""),ariaLabel:e.ariaLabel,tabIndex:p,onclick:l,onkeydown:o});c.setAttribute("data-index",s),n.appendChild(c),i.appendChild(n),a.push(c)});const p=(e,t=!0)=>{e<0||e>=s||(n=e,a.forEach((e,t)=>{e.setAttribute("tabIndex",n===t?0:-1)}),t&&a[n].focus())},c=t=>{const{texts:s}=e;a.forEach((e,i)=>{e.setAttribute("tabIndex",n===i?0:-1);const l=i===t;let o=s.jumpToQuestion.replace("%d",(t+1).toString()).replace("%total",a.length);o+=l?`, ${s.currentQuestionText}`:`, ${e.classList.contains("answered")?s.answeredText:s.unansweredText}`,e.classList.toggle("current",l),e.setAttribute("aria-label",o)})};return i.setActiveDot=p,i.toggleFilledDot=(t,s)=>{const n=`${e.texts.jumpToQuestion.replace("%d",(t+1).toString()).replace("%total",a.length)}, ${s?e.texts.answeredText:e.texts.unansweredText}`;a[t].classList.toggle("unanswered",!s),a[t].classList.toggle("answered",s),a[t].setAttribute("aria-label",n)},i.toggleCurrentDot=c,i};function r(e,s,n){const a=t("span",{classList:e,innerText:s});return n&&H5P.Tooltip(a,{text:n,position:"top"}),a}function p(e,t,s,n,a={}){e.innerHTML="",function(e,t){const s=Object.keys(t),n=new RegExp(`(${s.map(e=>e.replace(/[.*+?^${}()|[\]\\]/g,"\\$&")).join("|")})`,"g");return e.split(n).filter(e=>""!==e).map(e=>t[e]?t[e]():document.createTextNode(e))}(t,{"@current":()=>r("progress-current",s+1,a.currentTooltip),"@total":()=>r("progress-last",n,a.totalTooltip)}).forEach(t=>e.appendChild(t))}const c={default:'\n    <svg version="1.1" xmlns="http://www.w3.org/2000/svg" \n        xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" \n        viewBox="0 0 500 500" style="enable-background:new 0 0 500 500;" xml:space="preserve">\n      <style type="text/css">\n        .st0{fill:var(--h5p-theme-alternative-darker);}\n        .st1{fill:var(--h5p-theme-alternative-base);}\n        .st2{fill:var(--h5p-theme-alternative-dark);}\n        .st3{fill:var(--h5p-theme-ui-base);}\n      </style>\n      <g>\n        <path class="st0" d="M369.3,388.9c-0.5,0.2-1,0.3-1.5,0.4l-257.8,36c-2.3,0.3-4.7-0.3-6.6-1.7c-1.9-1.4-3.1-3.5-3.4-5.8L64,159.9c-0.7-4.8,2.7-9.3,7.5-10l257.8-36c2.3-0.3,4.7,0.3,6.6,1.7c1.9,1.4,3.1,3.5,3.4,5.8l36,257.8C375.9,383.5,373.3,387.6,369.3,388.9z"/>\n        <rect x="113.8" y="103" transform="matrix(0.1337 -0.991 0.991 0.1337 -21.8517 475.0013)" class="st1" width="294" height="294"/>\n        <polygon class="st2" points="244.1,396.1 252.1,337.1 181.3,279.3 102.9,320.5 95.4,376"/>\n        <polygon class="st0" points="100.4,338.9 193.4,289.9 181.6,279.1 103,319.8"/>\n        <path class="st0" d="M172,89.7c12,47.4,51.6,85.1,103.1,92.1c51.4,6.9,99.7-18.9,123.8-61.4L172,89.7z"/>\n        <g>\n          <g>\n            <path class="st2" d="M300.9,107.1l-88.3,47c17.2,14.4,38.6,24.3,62.6,27.5c51.4,6.9,99.6-18.8,123.7-61.4L300.9,107.1z"/>\n          </g>\n        </g>\n        <polygon class="st2" points="401.1,309 351.6,268.5 136.9,381.6 386.8,415.3"/>\n        <polygon class="st0" points="170.9,386.2 367.4,282.4 351.9,268.3 134.1,381.2"/>\n        <path class="st3" d="M387.3,425.3c-0.6,0-1.2,0-1.8-0.1L94.1,385.9c-2.6-0.4-5-1.7-6.6-3.8c-1.6-2.1-2.3-4.8-2-7.4l39.3-291.4c0.7-5.5,5.8-9.3,11.2-8.6l291.4,39.3c2.6,0.4,5,1.7,6.6,3.8c1.6,2.1,2.3,4.8,2,7.4l-39.3,291.4C396,421.5,392,425.1,387.3,425.3zM106.7,367.5l271.5,36.6l36.6-271.5L143.3,95.9L106.7,367.5z"/>\n      </g>\n    </svg>\n    ',h5pImageDefault:'\n    <svg class="h5p-image-placeholder-svg" xmlns="http://www.w3.org/2000/svg" version="1.1" viewBox="0 0 903 459" preserveAspectRatio="xMidYMid slice">\n      <defs>\n        <style>\n          .cls-1 {fill: var(--h5p-theme-alternative-darker);}\n          .cls-2 {fill: var(--h5p-theme-alternative-dark);}\n          .cls-3 {fill: var(--h5p-theme-alternative-base);}\n        </style>\n      </defs>\n      <g>\n        <g>\n          <rect class="cls-3" x="1" y="0" width="903.1" height="459.1"/>\n          <polygon class="cls-2" points="527.5 459.5 527.5 334.1 364.8 234 48.1 459.5 527.5 459.5"/>\n          <polygon class="cls-2" points="904.2 246 732.2 142.6 287.1 459.8 904.2 459.8 904.2 246"/>\n          <polygon class="cls-2" points="394.7 459.5 106.3 254 .1 332.4 .1 459.5 394.7 459.5"/>\n          <polygon class="cls-1" points="-.3 366.9 133.8 274.2 105.1 255.7 -.3 332.9 -.3 366.9"/>\n          <polygon class="cls-1" points="370.5 459.2 771.6 168.7 732.2 142.6 292 459.2 370.5 459.2"/>\n          <polygon class="cls-1" points="102.8 459.5 392.8 252.6 365.3 233.5 43.6 459.5 102.8 459.5"/>\n          <path class="cls-1" d="M43.3.4c30.1,78,105.7,133.3,194.3,133.3S401.8,78.3,431.8.4H43.3Z"/>\n          <path class="cls-2" d="M267.4.4L126.7,101.6c32.1,20.3,70.1,32,110.9,32,88.6,0,164.2-55.3,194.3-133.3h-164.5Z"/>\n        </g>\n      </g>\n    </svg>\n    '};H5P=H5P||{},H5P.Components=H5P.Components||{},H5P.Components.CoverPage=function(e){let s="h5p-theme-cover-page";(e.useMediaContainer||e.img)&&(s+=" h5p-theme-cover-page-with-image");const n=t("div",{classList:s});n.appendChild(t("div",{classList:"h5p-theme-pattern-container",innerHTML:'<div class="h5p-theme-pattern"></div>'})),e.useMediaContainer?n.appendChild(t("div",{classList:"h5p-theme-cover-img"})):e.img&&n.appendChild(t("img",{src:e.img,alt:e.imgAlt??"",classList:"h5p-theme-cover-img"}));const a=t("div",{classList:"h5p-theme-cover-details"});return e.icon&&a.appendChild(t("span",{classList:`h5p-theme-cover-icon h5p-theme-${e.icon}`,ariaHidden:!0})),a.appendChild(t("h2",{textContent:e.title})),e.description&&a.appendChild(t("p",{classList:"h5p-theme-cover-description",innerHTML:e.description})),a.appendChild(i({label:e.buttonLabel,icon:e.icon,onClick:e.buttonOnClick})),n.appendChild(a),n},H5P.Components.Button=i,H5P.Components.Draggable=function(e){let s="h5p-draggable";e.hasHandle&&(s+=" h5p-draggable--has-handle"),e.statusChangesBackground&&(s+=" h5p-draggable--background-status"),e.pointsAndStatus&&(s+=" h5p-draggable--points-and-status");const n=({dom:e,label:t})=>{a.innerHTML="",e?a.append(e):a.innerHTML=`<span>${t}</span><span class="h5p-hidden-read"></span>`},a=t("div",{classList:s,role:"button",tabIndex:e.tabIndex??0});return n({dom:e.dom,label:e.label}),a.setAttribute("aria-grabbed",e.ariaGrabbed??!1),H5P.jQuery(a).draggable({revert:e.handleRevert,drag:e.handleDragEvent,start:e.handleDragStartEvent,stop:e.handleDragStopEvent,containment:e.containment}),a.setContentOpacity=e=>{const t=Math.max(0,Math.min(Number(e)??100,100))/100;a.style.setProperty("--content-opacity",t)},a.setOpacity=e=>{const t=Math.max(0,Math.min(Number(e)??100,100))/100;a.style.setProperty("--opacity",t)},a.getBorderWidth=()=>window.getComputedStyle(a).getPropertyValue("--border-width"),a.setContent=n,a.setDragHandleVisibility=e=>{a.classList.toggle("h5p-draggable--has-handle",e)},a},H5P.Components.Dropzone=function(e){const s=["h5p-dropzone","area"===e.variant?"h5p-dropzone--area":"h5p-dropzone--inline"];"string"==typeof e.containerClasses&&s.push(e.containerClasses),0===e.backgroundOpacity?s.push("h5p-dropzone--transparent-background"):100===e.backgroundOpacity&&s.push("h5p-dropzone--opaque-background");const n={classList:s.join(" "),role:e.role,ariaDisabled:e.ariaDisabled},a=t("div",n);if("area"===e.variant&&e.areaLabel){const s=t("div",{classList:"h5p-dropzone_label"});s.innerHTML=e.areaLabel,a.appendChild(s)}const i=H5P.jQuery("<div/>",{"aria-dropeffect":"none","aria-label":e.ariaLabel,tabindex:e.tabIndex??-1,class:e.classes?e.classes:""}).appendTo(a).droppable({activeClass:"h5p-dropzone--active",tolerance:e.tolerance,accept:e.handleAcceptEvent,over:(t,s)=>{i.classList.add("h5p-dropzone--hover"),e.handleDropOverEvent?.(t,s)},out:(t,s)=>{i.classList.remove("h5p-dropzone--hover"),e.handleDropOutEvent?.(t,s)},drop:(t,s)=>{i.classList.remove("h5p-dropzone--hover"),e.handleDropEvent?.(t,s,e.index??-1)}}).get(0);return a},H5P.Components.Navigation=function(e={}){let s,n,a,r,c,d,h,g=!1,u=e.index??0,v="h5p-navigation";"2-split-spread"===e.variant?v+=" h5p-navigation--2-split-spread":"2-split-next"===e.variant?v+=" h5p-navigation--2-split-next":v+=" h5p-navigation--3-split";const m=t("nav",{classList:`${v} ${e.className??""}`,role:"navigation"});if(e.handlePrevious){const t="h5p-theme-previous";c=i({styleType:"nav",label:e?.texts?.previousButton??"Previous",ariaLabel:e?.texts.previousButtonAria,tooltip:e?.texts.previousTooltip,icon:"previous",classes:0===u?e.showDisabledButtons?`${t} h5p-disabled`:`${t} h5p-visibility-hidden`:t,disabled:e.showDisabledButtons&&0===u,onClick:t=>{!1!==e.handlePrevious(t)&&x()}}),m.appendChild(c)}if("bar"===e.progressType)s=l({index:u,progressLength:e.navigationLength}),m.appendChild(s);else if("dots"===e.progressType)n=o({dots:e.dots,texts:e.texts??{},handleProgressDotClick:t=>{u=Number(t.target.getAttribute("data-index")),e.handleProgressDotClick?.(t,u)}}),m.appendChild(n);else if("text"===e.progressType){const s=t("div",{classList:"progress-container h5p-theme-progress"});if(a=function({textualProgress:e,currentIndex:s,navigationLength:n,texts:a={}}){const i=t("div",{classList:"progress-text"});return p(i,e,s,n,a),i}({textualProgress:e.texts.textualProgress,currentIndex:u,navigationLength:e.navigationLength,texts:e.texts}),s.appendChild(a),e.titles&&e.titles.length>0){r=t("h1",{classList:"title"}),r.textContent=e.titles[u]||"";const n=t("div",{classList:"progress-wrapper"});n.appendChild(s),n.appendChild(r),m.appendChild(n)}else m.appendChild(s)}if(e.handleNext){const t="h5p-theme-next";d=i({styleType:"nav",label:e?.texts?.nextButton??"Next",ariaLabel:e?.texts.nextButtonAria,tooltip:e?.texts.nextTooltip,icon:"next",classes:u===e.navigationLength-1?e.showDisabledButtons?`${t} h5p-disabled`:`${t} h5p-visibility-hidden`:t,disabled:e.showDisabledButtons&&u===e.navigationLength-1,onClick:t=>{!1!==e.handleNext(t)&&C()}}),m.appendChild(d)}e.handleLast&&(h=i({styleType:"primary",label:e?.texts?.lastButton??"Submit",ariaLabel:e?.texts.lastButtonAria,tooltip:e?.texts.lastTooltip,icon:"show-results",classes:"h5p-visibility-hidden",onClick:t=>{C(),e.handleLast(t)}}),m.appendChild(h));const b=()=>{if(e.showDisabledButtons){if(c&&(c.toggleAttribute("disabled",0===u),c.classList.toggle("h5p-disabled",0===u)),d){const t=u>=e.navigationLength-1;d.toggleAttribute("disabled",t),d.classList.toggle("h5p-disabled",t),h?.classList.toggle("h5p-visibility-hidden",!g||!t)}}else c&&0===u?c.classList.add("h5p-visibility-hidden"):c&&u>0&&c.classList.remove("h5p-visibility-hidden"),d&&u>=e.navigationLength-1?(d.classList.add("h5p-visibility-hidden"),h?.classList.toggle("h5p-visibility-hidden",!g)):d&&u<e.navigationLength-1&&(d.classList.remove("h5p-visibility-hidden"),h?.classList.add("h5p-visibility-hidden"))},L=t=>{u=t,r&&e.titles&&e.titles[u]&&(r.textContent=e.titles[u]),s?s.updateProgressBar(u):a?p(a,e.texts.textualProgress,u,e.navigationLength,e.texts):n&&n.toggleCurrentDot(u),b()},x=()=>{L(u-1)},C=()=>{L(u+1)};return m.setCurrentIndex=L,m.setNavigationLength=t=>{if("number"!=typeof t||t<0)throw new Error("Invalid navigation length");e.navigationLength=t},m.previous=x,m.next=C,m.setCanShowLast=e=>{g=e,b()},m.progressBar=s,m.progressDots=n,m},H5P.Components.PlaceholderImg=function(e){const s=function(e){if("string"!=typeof e)return!1;const t=e.trim();if(!t.includes("<svg"))return!1;const s=(new DOMParser).parseFromString(t,"image/svg+xml");return!(s.getElementsByTagName("parsererror").length>0)&&s.getElementsByTagName("svg").length>0}(e)?e:c[e]??c.default;return t("div",{classList:"h5p-theme-placeholder-img",innerHTML:s})},H5P.Components.ProgressBar=l,H5P.Components.ProgressDots=o,H5P.Components.ResultScreen=function(e){const s=t("div",{classList:"h5p-theme-result-screen"}),n=t("div",{classList:"h5p-theme-results-banner"});return n.appendChild(t("div",{classList:"h5p-theme-pattern"})),n.appendChild(t("div",{classList:"h5p-theme-results-title",textContent:e.header})),n.appendChild(t("div",{classList:"h5p-theme-results-score",innerHTML:e.scoreHeader})),s.append(n),e.questionGroups.forEach(e=>{const n=t("div",{classList:"h5p-theme-results-list-container"});if(e.listHeaders){const s=t("div",{classList:"h5p-theme-results-list-heading"});e.listHeaders.forEach(e=>{s.appendChild(t("div",{classList:"heading-item",textContent:e}))}),n.appendChild(s)}const a=t("ul",{classList:"h5p-theme-results-list"});e.questions.forEach(e=>{a.appendChild((e=>{const s=t("li",{classList:"h5p-theme-results-list-item"});if(e.imgUrl)s.appendChild(t("div",{classList:"h5p-theme-results-image"},{"background-image":`url("${e.imgUrl}")`}));else if(e.useDefaultImg){const e=t("div",{classList:"h5p-theme-results-image"});e.appendChild(H5P.Components.PlaceholderImg("h5pImageDefault")),s.appendChild(e)}const n=t("div",{classList:"h5p-theme-results-question-container"});if(n.appendChild(t("div",{classList:"h5p-theme-results-question",innerHTML:e.title})),"string"==typeof e.userAnswer){const s=t("div",{classList:"h5p-theme-results-answer"}),a=t("span",{classList:"h5p-theme-results-box-small h5p-theme-results-correct",textContent:e.userAnswer});if(s.appendChild(a),!1===e.isCorrect&&(a.classList.add("h5p-theme-results-incorrect"),a.classList.remove("h5p-theme-results-correct"),e.correctAnswer)){const n=t("span",{classList:"h5p-theme-results-solution"});e.correctAnswerPrepend&&n.appendChild(t("span",{classList:"h5p-theme-results-solution-label",textContent:e.correctAnswerPrepend})),n.innerHTML+=e.correctAnswer,s.appendChild(n)}n.appendChild(s)}return s.appendChild(n),s.appendChild(t("div",{classList:"h5p-theme-results-points",innerHTML:e.points})),s})(e))}),n.appendChild(a),s.appendChild(n)}),s}})();;
// eslint-disable-next-line no-global-assign
H5P = H5P || {};

/**
 * Constructor.
 *
 * @param {Object} params Options for this library.
 * @param {Number} id Content identifier
 * @returns {undefined}
 */
(function ($) {
  H5P.Image = function (params, id, extras) {
    H5P.EventDispatcher.call(this);
    this.extras = extras;

    if (params.file === undefined || !(params.file instanceof Object)) {
      this.placeholder = params.usePlaceholderImage ?? false;
    }
    else {
      this.source = H5P.getPath(params.file.path, id);
      this.width = params.file.width;
      this.height = params.file.height;
    }

    this.alt = (!params.decorative && params.alt !== undefined)
      ? this.stripHTML(this.htmlDecode(params.alt))
      : '';

    if (params.title !== undefined) {
      this.title = this.stripHTML(this.htmlDecode(params.title));
    }
  };

  H5P.Image.prototype = Object.create(H5P.EventDispatcher.prototype);
  H5P.Image.prototype.constructor = H5P.Image;

  /**
   * Wipe out the content of the wrapper and put our HTML in it.
   *
   * @param {jQuery} $wrapper
   * @returns {undefined}
   */
  H5P.Image.prototype.attach = function ($wrapper) {
    const self = this;
    const { source } = this;

    if (self.$img === undefined) {
      if (self.placeholder) {
        self.$img = $(H5P.Components.PlaceholderImg('h5pImageDefault'));
        self.trigger('loaded');
      }
      else {
        self.$img = $('<img>', {
          width: '100%',
          height: '100%',
          src: source,
          alt: this.alt,
          title: this.title === undefined ? '' : this.title,
          on: {
            load() {
              self.trigger('loaded');
            },
          },
        });
      }
    }

    $wrapper.addClass('h5p-image').html(self.$img);
  };

  /**
   * Retrieve decoded HTML encoded string.
   *
   * @param {string} input HTML encoded string.
   * @returns {string} Decoded string.
   */
  H5P.Image.prototype.htmlDecode = function (input) {
    const dparser = new DOMParser().parseFromString(input, 'text/html');
    return dparser.documentElement.textContent;
  };

  /**
   * Retrieve string without HTML tags.
   *
   * @param {string} input Input string.
   * @returns {string} Output string.
   */
  H5P.Image.prototype.stripHTML = function (html) {
    const div = document.createElement('div');
    div.innerHTML = html;
    return div.textContent || div.innerText || '';
  };

  return H5P.Image;
}(H5P.jQuery));
;
/** @namespace H5P */
H5P.VideoVimeo = (function ($) {

  let numInstances = 0;

  /**
   * Vimeo video player for H5P.
   *
   * @class
   * @param {Array} sources Video files to use
   * @param {Object} options Settings for the player
   * @param {Object} l10n Localization strings
   */
  function VimeoPlayer(sources, options, l10n) {
    const self = this;

    let player;

    // Since all the methods of the Vimeo Player SDK are promise-based, we keep
    // track of all relevant state variables so that we can implement the
    // H5P.Video API where all methods return synchronously.
    let buffered = 0;
    let currentQuality;
    let currentTextTrack;
    let currentTime = 0;
    let duration = 0;
    let isMuted = 0;
    let volume = 0;
    let playbackRate = 1;
    let qualities = [];
    let loadingFailedTimeout;
    let failedLoading = false;
    let ratio = 9/16;
    let isLoaded = false;

    const LOADING_TIMEOUT_IN_SECONDS = 8;

    const id = `h5p-vimeo-${++numInstances}`;
    const $wrapper = $('<div/>');
    const $placeholder = $('<div/>', {
      id: id,
      html: `<div class="h5p-video-loading" style="height: 100%; min-height: 200px; display: block; z-index: 100;" aria-label="${l10n.loading}"></div>`
    }).appendTo($wrapper);

    /**
     * Create a new player with the Vimeo Player SDK.
     *
     * @private
     */
    const createVimeoPlayer = async () => {
      if (!$placeholder.is(':visible') || player !== undefined) {
        return;
      }

      // Since the SDK is loaded asynchronously below, explicitly set player to
      // null (unlike undefined) which indicates that creation has begun. This
      // allows the guard statement above to be hit if this function is called
      // more than once.
      player = null;

      const Vimeo = await loadVimeoPlayerSDK();

      const MIN_WIDTH = 200;
      const width = Math.max($wrapper.width(), MIN_WIDTH);

      const canHasControls = options.controls || self.pressToPlay;
      const embedOptions = {
        url: sources[0].path,
        controls: canHasControls,
        responsive: true,
        dnt: true,
        // Hardcoded autoplay to false to avoid playing videos on init
        autoplay: false,
        loop: options.loop ? true : false,
        playsinline: true,
        quality: 'auto',
        width: width,
        muted: false,
        keyboard: canHasControls,
      };

      // Create a new player
      player = new Vimeo.Player(id, embedOptions);

      registerVimeoPlayerEventListeneners(player);

      // Failsafe timeout to handle failed loading of videos.
      // This seems to happen for private videos even though the SDK docs
      // suggests to catch PrivacyError when attempting play()
      loadingFailedTimeout = setTimeout(() => {
        failedLoading = true;
        removeLoadingIndicator();
        $wrapper.html(`<p class="vimeo-failed-loading">${l10n.vimeoLoadingError}</p>`);
        $wrapper.css({
          width: null,
          height: null
        });
        self.trigger('resize');
        self.trigger('error', l10n.vimeoLoadingError);
      }, LOADING_TIMEOUT_IN_SECONDS * 1000);
    }

    const removeLoadingIndicator = () => {
      $placeholder.find('div.h5p-video-loading').remove();
    };

    /**
     * Register event listeners on the given Vimeo player.
     *
     * @private
     * @param {Vimeo.Player} player
     */
    const registerVimeoPlayerEventListeneners = (player) => {
      let isFirstPlay, tracks;
      player.on('loaded', async () => {
        isFirstPlay = true;
        isLoaded = true;
        clearTimeout(loadingFailedTimeout);

        const videoDetails = await getVimeoVideoMetadata(player);
        tracks = videoDetails.tracks.options;
        currentTextTrack = tracks.current;
        duration = videoDetails.duration;
        qualities = videoDetails.qualities;
        currentQuality = 'auto';
        try {
          ratio = videoDetails.dimensions.height / videoDetails.dimensions.width;
        }
        catch (e) { /* Intentionally ignore this, and fallback on the default ratio */ }

        removeLoadingIndicator();

        if (options.startAt) {
          // Vimeo.Player doesn't have an option for setting start time upon
          // instantiation, so we instead perform an initial seek here.
          currentTime = await self.seek(options.startAt);
        }

        self.trigger('ready');
        self.trigger('loaded');
        self.trigger('qualityChange', currentQuality);
        self.trigger('resize');
      });

      player.on('play', () => {
        if (isFirstPlay) {
          isFirstPlay = false;
          if (tracks.length) {
            self.trigger('captions', tracks);
          }
        }
      });

      // Handle playback state changes.
      player.on('playing', () => self.trigger('stateChange', H5P.Video.PLAYING));
      player.on('pause', () => self.trigger('stateChange', H5P.Video.PAUSED));
      player.on('ended', () => self.trigger('stateChange', H5P.Video.ENDED));

      // Track the percentage of video that has finished loading (buffered).
      player.on('progress', (data) => {
        buffered = data.percent * 100;
      });

      // Track the current time. The update frequency may be browser-dependent,
      // according to the official docs:
      // https://developer.vimeo.com/player/sdk/reference#timeupdate
      player.on('timeupdate', (time) => {
        currentTime = time.seconds;
      });
    };

    /**
     * Get metadata about the video loaded in the given Vimeo player.
     *
     * Example resolved value:
     *
     * ```
     * {
     *   "duration": 39,
     *   "qualities": [
     *     {
     *       "name": "auto",
     *       "label": "Auto"
     *     },
     *     {
     *       "name": "1080p",
     *       "label": "1080p"
     *     },
     *     {
     *       "name": "720p",
     *       "label": "720p"
     *     }
     *   ],
     *   "dimensions": {
     *     "width": 1920,
     *     "height": 1080
     *   },
     *   "tracks": {
     *     "current": {
     *       "label": "English",
     *       "value": "en"
     *     },
     *     "options": [
     *       {
     *         "label": "English",
     *         "value": "en"
     *       },
     *       {
     *         "label": "Norsk bokmål",
     *         "value": "nb"
     *       }
     *     ]
     *   }
     * }
     * ```
     *
     * @private
     * @param {Vimeo.Player} player
     * @returns {Promise}
     */
    const getVimeoVideoMetadata = (player) => {
      // Create an object for easy lookup of relevant metadata
      const massageVideoMetadata = (data) => {
        const duration = data[0];
        const qualities = data[1].map(q => ({
          name: q.id,
          label: q.label
        }));
        const tracks = data[2].reduce((tracks, current) => {
          const h5pVideoTrack = new H5P.Video.LabelValue(current.label, current.language);
          tracks.options.push(h5pVideoTrack);
          if (current.mode === 'showing') {
            tracks.current = h5pVideoTrack;
          }
          return tracks;
        }, { current: undefined, options: [] });
        const dimensions = { width: data[3], height: data[4] };

        return {
          duration,
          qualities,
          tracks,
          dimensions
        };
      };

      return Promise.all([
        player.getDuration(),
        player.getQualities(),
        player.getTextTracks(),
        player.getVideoWidth(),
        player.getVideoHeight(),
      ]).then(data => massageVideoMetadata(data));
    }

    try {
      if (document.featurePolicy.allowsFeature('autoplay') === false) {
        self.pressToPlay = true;
      }
    }
    catch (err) {}

    /**
     * Appends the video player to the DOM.
     *
     * @public
     * @param {jQuery} $container
     */
    self.appendTo = ($container) => {
      $container.addClass('h5p-vimeo').append($wrapper);
      createVimeoPlayer();
    };

    /**
     * Get list of available qualities.
     *
     * @public
     * @returns {Array}
     */
    self.getQualities = () => {
      return qualities;
    };

    /**
     * Get the current quality.
     *
     * @returns {String} Current quality identifier
     */
    self.getQuality = () => {
      return currentQuality;
    };

    /**
     * Set the playback quality.
     *
     * @public
     * @param {String} quality
     */
    self.setQuality = async (quality) => {
      currentQuality = await player.setQuality(quality);
      self.trigger('qualityChange', currentQuality);
    };

    /**
     * Start the video.
     *
     * @public
     */
    self.play = async () => {
      if (!player) {
        self.on('ready', self.play);
        return;
      }

      try {
        await player.play();
      }
      catch (error) {
        switch (error.name) {
          case 'PasswordError': // The video is password-protected
            self.trigger('error', l10n.vimeoPasswordError);
            break;

          case 'PrivacyError': // The video is private
            self.trigger('error', l10n.vimeoPrivacyError);
            break;

          default:
            self.trigger('error', l10n.unknownError);
            break;
        }
      }
    };

    /**
     * Pause the video.
     *
     * @public
     */
    self.pause = () => {
      if (player) {
        player.pause();
      }
    };

    /**
     * Seek video to given time.
     *
     * @public
     * @param {Number} time
     */
    self.seek = async (time) => {
      if (!player) {
        return;
      }

      currentTime = time;
      await player.setCurrentTime(time);
    };

    /**
     * @public
     * @returns {Number} Seconds elapsed since beginning of video
     */
    self.getCurrentTime = () => {
      return currentTime;
    };

    /**
     * @public
     * @returns {Number} Video duration in seconds
     */
    self.getDuration = () => {
      return duration;
    };

    /**
     * Get percentage of video that is buffered.
     *
     * @public
     * @returns {Number} Between 0 and 100
     */
    self.getBuffered = () => {
      return buffered;
    };

    /**
     * Mute the video.
     *
     * @public
     */
    self.mute = async () => {
      isMuted = await player.setMuted(true);
    };

    /**
     * Unmute the video.
     *
     * @public
     */
    self.unMute = async () => {
      isMuted = await player.setMuted(false);
    };

    /**
     * Whether the video is muted.
     *
     * @public
     * @returns {Boolean} True if the video is muted, false otherwise
     */
    self.isMuted = () => {
      return isMuted;
    };

    /**
     * Whether the video is loaded.
     *
     * @public
     * @returns {Boolean} True if the video is muted, false otherwise
     */
    self.isLoaded = () => {
      return isLoaded;
    };

    /**
     * Get the video player's current sound volume.
     *
     * @public
     * @returns {Number} Between 0 and 100.
     */
    self.getVolume = () => {
      return volume;
    };

    /**
     * Set the video player's sound volume.
     *
     * @public
     * @param {Number} level
     */
    self.setVolume = async (level) => {
      volume = await player.setVolume(level);
    };

    /**
     * Get list of available playback rates.
     *
     * @public
     * @returns {Array} Available playback rates
     */
    self.getPlaybackRates = () => {
      return [0.5, 1, 1.5, 2];
    };

    /**
     * Get the current playback rate.
     *
     * @public
     * @returns {Number} e.g. 0.5, 1, 1.5 or 2
     */
    self.getPlaybackRate = () => {
      return playbackRate;
    };

    /**
     * Set the current playback rate.
     *
     * @public
     * @param {Number} rate Must be one of available rates from getPlaybackRates
     */
    self.setPlaybackRate = async (rate) => {
      playbackRate = await player.setPlaybackRate(rate);
      self.trigger('playbackRateChange', rate);
    };

    /**
     * Set current captions track.
     *
     * @public
     * @param {H5P.Video.LabelValue} track Captions to display
     */
    self.setCaptionsTrack = (track) => {
      if (!track) {
        return player.disableTextTrack().then(() => {
          currentTextTrack = null;
        });
      }

      player.enableTextTrack(track.value).then(() => {
        currentTextTrack = track;
      });
    };

    /**
     * Get current captions track.
     *
     * @public
     * @returns {H5P.Video.LabelValue}
     */
    self.getCaptionsTrack = () => {
      return currentTextTrack;
    };

    self.on('resize', () => {
      if (failedLoading || !$wrapper.is(':visible')) {
        return;
      }

      if (player === undefined) {
        // Player isn't created yet. Try again.
        createVimeoPlayer();
        return;
      }

      // Use as much space as possible
      $wrapper.css({
        width: '100%',
        height: 'auto'
      });

      const width = $wrapper[0].clientWidth;
      const height = options.fit ? $wrapper[0].clientHeight : (width * (ratio));

      // Validate height before setting
      if (height > 0) {
        // Set size
        $wrapper.css({
          width: width + 'px',
          height: height + 'px'
        });
      }
    });
  }

  /**
   * Check to see if we can play any of the given sources.
   *
   * @public
   * @static
   * @param {Array} sources
   * @returns {Boolean}
   */
  VimeoPlayer.canPlay = (sources) => {
    return getId(sources[0].path);
  };

  /**
   * Find id of Vimeo video from given URL.
   *
   * @private
   * @param {String} url
   * @returns {String} Vimeo video ID
   */
  const getId = (url) => {
    // https://stackoverflow.com/a/11660798
    const matches = url.match(/^.*(vimeo\.com\/)((channels\/[A-z]+\/)|(groups\/[A-z]+\/videos\/))?([0-9]+)/);
    if (matches && matches[5]) {
      return matches[5];
    }
  };

  /**
   * Load the Vimeo Player SDK asynchronously.
   *
   * @private
   * @returns {Promise} Vimeo Player SDK object
   */
  const loadVimeoPlayerSDK = async () => {
    if (window.Vimeo) {
      return await Promise.resolve(window.Vimeo);
    }

    return await new Promise((resolve, reject) => {
      const tag = document.createElement('script');
      tag.src = 'https://player.vimeo.com/api/player.js';
      tag.onload = () => resolve(window.Vimeo);
      tag.onerror = reject;
      document.querySelector('script').before(tag);
    });
  };

  return VimeoPlayer;
})(H5P.jQuery);

// Register video handler
H5P.videoHandlers = H5P.videoHandlers || [];
H5P.videoHandlers.push(H5P.VideoVimeo);
;
/** @namespace H5P */
H5P.VideoYouTube = (function ($) {

  /**
   * YouTube video player for H5P.
   *
   * @class
   * @param {Array} sources Video files to use
   * @param {Object} options Settings for the player
   * @param {Object} l10n Localization strings
   */
  function YouTube(sources, options, l10n) {
    var self = this;

    var player;
    var playbackRate = 1;
    var id = 'h5p-youtube-' + numInstances;
    numInstances++;
    var ratio = 9/16;
    var $wrapper = $('<div/>');
    var $placeholder = $('<div />', {
      text: l10n.loading,
      html: `<div style="position: relative; padding: ${ratio*100}% 0 0 0;"><div id="${id}"></div></div>`
    }).appendTo($wrapper);

    // Optional placeholder
    // var $placeholder = $('<iframe id="' + id + '" type="text/html" width="640" height="360" src="https://www.youtube.com/embed/' + getId(sources[0].path) + '?enablejsapi=1&origin=' + encodeURIComponent(ORIGIN) + '&autoplay=' + (options.autoplay ? 1 : 0) + '&controls=' + (options.controls ? 1 : 0) + '&disabledkb=' + (options.controls ? 0 : 1) + '&fs=0&loop=' + (options.loop ? 1 : 0) + '&rel=0&showinfo=0&iv_load_policy=3" frameborder="0"></iframe>').appendTo($wrapper);

    /**
     * Use the YouTube API to create a new player
     *
     * @private
     */
    var create = function () {
      if (!$placeholder.is(':visible') || player !== undefined) {
        return;
      }

      if (window.YT === undefined) {
        // Load API first
        loadAPI(create);
        return;
      }
      if (YT.Player === undefined) {
        return;
      }

      var width = $wrapper.width();
      if (width < 200) {
        width = 200;
      }

      var loadCaptionsModule = true;

      var videoId = getId(sources[0].path);

      player = new YT.Player(id, {
        width: width,
        height: width * (9/16),
        videoId: videoId,
        playerVars: {
          origin: ORIGIN,
          // Hardcoded autoplay to false to avoid playing videos on init
          autoplay: 0,
          controls: options.controls ? 1 : 0,
          disablekb: options.controls ? 0 : 1,
          fs: 0,
          loop: options.loop ? 1 : 0,
          playlist: options.loop ? videoId : undefined,
          rel: 0,
          showinfo: 0,
          iv_load_policy: 3,
          wmode: "opaque",
          start: Math.floor(options.startAt),
          playsinline: 1
        },
        events: {
          onReady: function () {
            self.trigger('ready');
            self.trigger('loaded');

            if (!options.autoplay) {
              self.toPause = true;
            }
            
            if (options.deactivateSound) {
              self.mute();
            }
          },
          onApiChange: function () {
            if (loadCaptionsModule) {
              loadCaptionsModule = false;

              // Always load captions
              player.loadModule('captions');
            }

            var trackList;
            try {
              // Grab tracklist from player
              trackList = player.getOption('captions', 'tracklist');
            }
            catch (err) {}
            if (trackList && trackList.length) {

              // Format track list into valid track options
              var trackOptions = [];
              for (var i = 0; i < trackList.length; i++) {
                trackOptions.push(new H5P.Video.LabelValue(trackList[i].displayName, trackList[i].languageCode));
              }

              // Captions are ready for loading
              self.trigger('captions', trackOptions);
            }
          },
          onStateChange: function (state) {
            if (state.data > -1 && state.data < 4) {
              if (self.toPause) {
                // if video buffering, was likely paused already - skip
                if (state.data === H5P.Video.BUFFERING) {
                  delete self.toPause;
                }
                else {
                  self.pause();
                }
              }

              // Fix for keeping playback rate in IE11
              if (H5P.Video.IE11_PLAYBACK_RATE_FIX && state.data === H5P.Video.PLAYING && playbackRate !== 1) {
                // YT doesn't know that IE11 changed the rate so it must be reset before it's set to the correct value
                player.setPlaybackRate(1);
                player.setPlaybackRate(playbackRate);
              }
              // End IE11 fix

              self.trigger('stateChange', state.data);
            }
          },
          onPlaybackQualityChange: function (quality) {
            self.trigger('qualityChange', quality.data);
          },
          onPlaybackRateChange: function (playbackRate) {
            self.trigger('playbackRateChange', playbackRate.data);
          },
          onError: function (error) {
            var message;
            switch (error.data) {
              case 2:
                message = l10n.invalidYtId;
                break;

              case 100:
                message = l10n.unknownYtId;
                break;

              case 101:
              case 150:
                message = l10n.restrictedYt;
                break;

              default:
                message = l10n.unknownError + ' ' + error.data;
                break;
            }
            self.trigger('error', message);
          }
        }
      });
      player.getIframe().style = "position:absolute;top:0;left:0;width:100%;height:100%;";
    };

    /**
     * Indicates if the video must be clicked for it to start playing.
     * For instance YouTube videos on iPad must be pressed to start playing.
     *
     * @public
     */
    if (navigator.userAgent.match(/iPad/i)) {
      self.pressToPlay = true;
    }
    else {
      try {
        if (document.featurePolicy.allowsFeature('autoplay') === false) {
          self.pressToPlay = true;
        }
      }
      catch (err) {}
    }

    /**
    * Appends the video player to the DOM.
    *
    * @public
    * @param {jQuery} $container
    */
    self.appendTo = function ($container) {
      $container.addClass('h5p-youtube').append($wrapper);
      create();
    };

    /**
     * Get list of available qualities. Not available until after play.
     *
     * @public
     * @returns {Array}
     */
    self.getQualities = function () {
      if (!player || !player.getAvailableQualityLevels) {
        return;
      }

      var qualities = player.getAvailableQualityLevels();
      if (!qualities.length) {
        return; // No qualities
      }

      // Add labels
      for (var i = 0; i < qualities.length; i++) {
        var quality = qualities[i];
        var label = (LABELS[quality] !== undefined ? LABELS[quality] : 'Unknown'); // TODO: l10n
        qualities[i] = {
          name: quality,
          label: LABELS[quality]
        };
      }

      return qualities;
    };

    /**
     * Get current playback quality. Not available until after play.
     *
     * @public
     * @returns {String}
     */
    self.getQuality = function () {
      if (!player || !player.getPlaybackQuality) {
        return;
      }

      var quality = player.getPlaybackQuality();
      return quality === 'unknown' ? undefined : quality;
    };

    /**
     * Set current playback quality. Not available until after play.
     * Listen to event "qualityChange" to check if successful.
     *
     * @public
     * @params {String} [quality]
     */
    self.setQuality = function (quality) {
      if (!player || !player.setPlaybackQuality) {
        return;
      }

      player.setPlaybackQuality(quality);
    };

    /**
     * Start the video.
     *
     * @public
     */
    self.play = function () {
      if (!player || !player.playVideo) {
        self.on('ready', self.play);
        return;
      }
      player.playVideo();
    };

    /**
     * Pause the video.
     *
     * @public
     */
    self.pause = function () {
      delete self.toPause;
      self.off('ready', self.play);
      if (!player || !player.pauseVideo) {
        return;
      }
      player.pauseVideo();
    };

    /**
     * Seek video to given time.
     *
     * @public
     * @param {Number} time
     */
    self.seek = function (time) {
      if (!player || !player.seekTo) {
        return;
      }

      player.seekTo(time, true);
    };

    /**
     * Recreate player with initial time
     *
     * @public
     * @param {Number} time
     */
    self.resetPlayback = function (time) {
      options.startAt = time;

      if (player) {
        if (player.getPlayerState() === H5P.Video.PLAYING) {
          player.pauseVideo();
          self.trigger('stateChange', H5P.Video.PAUSED);
        }
        player.destroy();
        player = undefined;
      }

      create();
    }
    /**
     * Get elapsed time since video beginning.
     *
     * @public
     * @returns {Number}
     */
    self.getCurrentTime = function () {
      if (!player || !player.getCurrentTime) {
        return;
      }

      return player.getCurrentTime();
    };

    /**
     * Get total video duration time.
     *
     * @public
     * @returns {Number}
     */
    self.getDuration = function () {
      if (!player || !player.getDuration) {
        return;
      }

      return player.getDuration();
    };

    /**
     * Get percentage of video that is buffered.
     *
     * @public
     * @returns {Number} Between 0 and 100
     */
    self.getBuffered = function () {
      if (!player || !player.getVideoLoadedFraction) {
        return;
      }

      return player.getVideoLoadedFraction() * 100;
    };

    /**
     * Turn off video sound.
     *
     * @public
     */
    self.mute = function () {
      if (!player || !player.mute) {
        return;
      }

      player.mute();
    };

    /**
     * Turn on video sound.
     *
     * @public
     */
    self.unMute = function () {
      if (!player || !player.unMute) {
        return;
      }

      player.unMute();
    };

    /**
     * Check if video sound is turned on or off.
     *
     * @public
     * @returns {Boolean}
     */
    self.isMuted = function () {
      if (!player || !player.isMuted) {
        return;
      }

      return player.isMuted();
    };

    /**
     * Check if video is loaded and ready to play.
     *
     * @public
     * @returns {Boolean}
     */
    self.isLoaded = function () {
      if (!player || !player.getPlayerState) {
        return;
      }

      return player.getPlayerState() === 5;
    };

    /**
     * Return the video sound level.
     *
     * @public
     * @returns {Number} Between 0 and 100.
     */
    self.getVolume = function () {
      if (!player || !player.getVolume) {
        return;
      }

      return player.getVolume();
    };

    /**
     * Set video sound level.
     *
     * @public
     * @param {Number} level Between 0 and 100.
     */
    self.setVolume = function (level) {
      if (!player || !player.setVolume) {
        return;
      }

      player.setVolume(level);
    };

    /**
     * Get list of available playback rates.
     *
     * @public
     * @returns {Array} available playback rates
     */
    self.getPlaybackRates = function () {
      if (!player || !player.getAvailablePlaybackRates) {
        return;
      }

      var playbackRates = player.getAvailablePlaybackRates();
      if (!playbackRates.length) {
        return; // No rates, but the array should contain at least 1
      }

      return playbackRates;
    };

    /**
     * Get current playback rate.
     *
     * @public
     * @returns {Number} such as 0.25, 0.5, 1, 1.25, 1.5 and 2
     */
    self.getPlaybackRate = function () {
      if (!player || !player.getPlaybackRate) {
        return;
      }

      return player.getPlaybackRate();
    };

    /**
     * Set current playback rate.
     * Listen to event "playbackRateChange" to check if successful.
     *
     * @public
     * @params {Number} suggested rate that may be rounded to supported values
     */
    self.setPlaybackRate = function (newPlaybackRate) {
      if (!player || !player.setPlaybackRate) {
        return;
      }

      playbackRate = Number(newPlaybackRate);
      player.setPlaybackRate(playbackRate);
    };

    /**
     * Set current captions track.
     *
     * @param {H5P.Video.LabelValue} Captions track to show during playback
     */
    self.setCaptionsTrack = function (track) {
      player.setOption('captions', 'track', track ? {languageCode: track.value} : {});
    };

    /**
     * Figure out which captions track is currently used.
     *
     * @return {H5P.Video.LabelValue} Captions track
     */
    self.getCaptionsTrack = function () {
      var track = player.getOption('captions', 'track');
      return (track.languageCode ? new H5P.Video.LabelValue(track.displayName, track.languageCode) : null);
    };

    // Respond to resize events by setting the YT player size.
    self.on('resize', function () {
      if (!$wrapper.is(':visible')) {
        return;
      }

      if (!player) {
        // Player isn't created yet. Try again.
        create();
        return;
      }

      // Use as much space as possible
      $wrapper.css({
        width: '100%',
        height: 'auto'
      });

      var width = $wrapper[0].clientWidth;
      var height = options.fit ? $wrapper[0].clientHeight : (width * (9/16));

      // Validate height before setting
      if (height > 0) {
        // Set size
        $wrapper.css({
          width: width + 'px',
          height: height + 'px'
        });

        player.setSize(width, height);
      }
    });
  }

  /**
   * Check to see if we can play any of the given sources.
   *
   * @public
   * @static
   * @param {Array} sources
   * @returns {Boolean}
   */
  YouTube.canPlay = function (sources) {
    return getId(sources[0].path);
  };

  /**
   * Find id of YouTube video from given URL.
   *
   * @private
   * @param {String} url
   * @returns {String} YouTube video identifier
   */

  var getId = function (url) {
    // Has some false positives, but should cover all regular URLs that people can find
    var matches = url.match(/(?:(?:youtube.com\/(?:attribution_link\?(?:\S+))?(?:v\/|embed\/|watch\/|(?:user\/(?:\S+)\/)?watch(?:\S+)v\=))|(?:youtu.be\/|y2u.be\/))([A-Za-z0-9_-]{11})/i);
    if (matches && matches[1]) {
      return matches[1];
    }
  };

  /**
   * Load the IFrame Player API asynchronously.
   */
  var loadAPI = function (loaded) {
    if (window.onYouTubeIframeAPIReady !== undefined) {
      // Someone else is loading, hook in
      var original = window.onYouTubeIframeAPIReady;
      window.onYouTubeIframeAPIReady = function (id) {
        loaded(id);
        original(id);
      };
    }
    else {
      // Load the API our self
      var tag = document.createElement('script');
      tag.src = "https://www.youtube.com/iframe_api";
      var firstScriptTag = document.getElementsByTagName('script')[0];
      firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);
      window.onYouTubeIframeAPIReady = loaded;
    }
  };

  /** @constant {Object} */
  var LABELS = {
    highres: '2160p', // Old API support
    hd2160: '2160p', // (New API)
    hd1440: '1440p',
    hd1080: '1080p',
    hd720: '720p',
    large: '480p',
    medium: '360p',
    small: '240p',
    tiny: '144p',
    auto: 'Auto'
  };

  /** @private */
  var numInstances = 0;

  // Extract the current origin (used for security)
  var ORIGIN = window.location.href.match(/http[s]?:\/\/[^\/]+/);
  ORIGIN = !ORIGIN || ORIGIN[0] === undefined ? undefined : ORIGIN[0];
  // ORIGIN = undefined is needed to support fetching file from device local storage

  return YouTube;
})(H5P.jQuery);

// Register video handler
H5P.videoHandlers = H5P.videoHandlers || [];
H5P.videoHandlers.push(H5P.VideoYouTube);
;
/** @namespace H5P */
H5P.VideoPanopto = (function ($) {

  /**
   * Panopto video player for H5P.
   *
   * @class
   * @param {Array} sources Video files to use
   * @param {Object} options Settings for the player
   * @param {Object} l10n Localization strings
   */
  function Panopto(sources, options, l10n) {
    var self = this;

    self.volume = 100;
    self.toSeek = undefined;

    var player;
    var playbackRate = 1;
    let canHasAutoplay;
    var id = 'h5p-panopto-' + numInstances;
    numInstances++;
    let isLoaded = false;
    let isPlayerReady = false;

    var $wrapper = $('<div/>');
    var $placeholder = $('<div/>', {
      id: id,
      html: '<div>' + l10n.loading + '</div>'
    }).appendTo($wrapper);

    // Determine autoplay/play.
    try {
      if (document.featurePolicy.allowsFeature('autoplay') !== false) {
        canHasAutoplay = true;
      }
    }
    catch (err) {}

    /**
     * Use the Panopto API to create a new player
     *
     * @private
     */
    var create = function () {
      if (!$placeholder.is(':visible') || player !== undefined) {
        return;
      }

      if (typeof EmbedApi === 'undefined') {
        // Load API first
        loadAPI(create);
        return;
      }

      var width = $wrapper.width();
      if (width < 200) {
        width = 200;
      }

      const videoId = getId(sources[0].path);
      player = new EmbedApi(id, {
        width: width,
        height: width * (9/16),
        serverName: videoId[0],
        sessionId: videoId[1],
        videoParams: { // Optional
          interactivity: 'none',
          showtitle: false,
          autohide: true,
          offerviewer: false,
          autoplay: false,
          showbrand: false,
          start: 0,
          hideoverlay: !options.controls,
        },
        events: {
          onIframeReady: function () {
            isPlayerReady = true;
            $placeholder.children(0).text('');
            if (options.autoplay && canHasAutoplay) {
              player.loadVideo();
              isLoaded = true;
            }

            self.trigger('containerLoaded');
            self.trigger('resize'); // Avoid black iframe if loading is slow
          },
          onReady: function () {
            self.videoLoaded = true;
            self.trigger('loaded');

            if (typeof self.oldTime === 'number') {
              self.seek(self.oldTime);
            }
            else if (typeof self.startAt === 'number' && self.startAt > 0) {
              self.seek(self.startAt);
            }
            if (player.hasCaptions()) {
              const captions = [];

              const captionTracks = player.getCaptionTracks();
              for (trackIndex in captionTracks) {
                captions.push(new H5P.Video.LabelValue(captionTracks[trackIndex], trackIndex));
              }

              // Select active track
              currentTrack = player.getSelectedCaptionTrack();
              currentTrack = captions[currentTrack] ? captions[currentTrack] : null;

              self.trigger('captions', captions);
            }
          },
          onStateChange: function (state) {
            if ([H5P.Video.PLAYING, H5P.Video.PAUSED].includes(state) && typeof self.seekToTime === 'number') {
              player.seekTo(self.seekToTime);
              delete self.seekToTime;
            }
            // since panopto has different load sequence in IV, need additional condition here
            if (self.WAS_RESET) {
              self.WAS_RESET = false;
            }

            // TODO: Playback rate fix for IE11?
            if (state > -1 && state < 4) {
              self.trigger('stateChange', state);
            }
          },
          onPlaybackRateChange: function () {
            self.trigger('playbackRateChange', self.getPlaybackRate());
          },
          onError: function (error) {
            if (error === ApiError.PlayWithSoundNotAllowed) {
              // pause and allow user to handle playing
              self.pause();

              self.unMute(); // because player is automuted on this error
            }
            else {
              self.trigger('error', l10n.unknownError);
            }
          },
          onLoginShown: function () {
            $placeholder.children().first().remove(); // Remove loading message
            self.trigger('loaded'); // Resize parent
          }
        }
      });
    };

    /**
     * Indicates if the video must be clicked for it to start playing.
     * This is always true for Panopto since all videos auto play.
     *
     * @public
     */
    self.pressToPlay = true;

    /**
    * Appends the video player to the DOM.
    *
    * @public
    * @param {jQuery} $container
    */
    self.appendTo = function ($container) {
      $container.addClass('h5p-panopto').append($wrapper);
      create();
    };

    /**
     * Get list of available qualities. Not available until after play.
     *
     * @public
     * @returns {Array}
     */
    self.getQualities = function () {
      // Not available for Panopto
    };

    /**
     * Get current playback quality. Not available until after play.
     *
     * @public
     * @returns {String}
     */
    self.getQuality = function () {
      // Not available for Panopto
    };

    /**
     * Set current playback quality. Not available until after play.
     * Listen to event "qualityChange" to check if successful.
     *
     * @public
     * @params {String} [quality]
     */
    self.setQuality = function (quality) {
      // Not available for Panopto
    };

    /**
     * Start the video.
     *
     * @public
     */
    self.play = function () {
      if (!player || !player.playVideo || !isPlayerReady) {
        return;
      }
      if (isLoaded || self.videoLoaded) {
        player.playVideo();
      }
      else {
        player.loadVideo(); // Loads and starts playing
        isLoaded = true;
      }
    };

    /**
     * Pause the video.
     *
     * @public
     */
    self.pause = function () {
      if (!player || !player.pauseVideo) {
        return;
      }
      try {
        player.pauseVideo();
      }
      catch (err) {
        // Swallow Panopto throwing an error. This has been seen in the authoring
        // tool if Panopto has been used inside Iv inside CP
      }
    };

    /**
     * Seek video to given time.
     *
     * @public
     * @param {Number} time
     */
    self.seek = function (time) {
      if (!player || !player.seekTo || !self.videoLoaded) {
        return;
      }
      if (!player.isReady) {
        self.seekToTime = time;
        return;
      }

      player.seekTo(time);

      if (self.WAS_RESET) {
        // need to check just to be sure, since state === 1 is unusable
        delete self.seekToTime;
        self.WAS_RESET = false;
      }
    };

    /**
     * Recreate player with initial time
     *
     * @public
     * @param {Number} time
     */
    self.resetPlayback = function (time) {
      if (player && player.isReady && self.videoLoaded) {
        self.seek(time);
        self.pause();
      }
      else {
        self.seekToTime = time;
      }
    }

    /**
     * Get elapsed time since video beginning.
     *
     * @public
     * @returns {Number}
     */
    self.getCurrentTime = function () {
      if (!player || !player.getCurrentTime) {
        return;
      }

      return player.getCurrentTime();
    };

    /**
     * Get total video duration time.
     *
     * @public
     * @returns {Number}
     */
    self.getDuration = function () {
      if (!player || !player.getDuration) {
        return;
      }

      return player.getDuration();
    };

    /**
     * Get percentage of video that is buffered.
     *
     * @public
     * @returns {Number} Between 0 and 100
     */
    self.getBuffered = function () {
      // Not available for Panopto
    };

    /**
     * Turn off video sound.
     *
     * @public
     */
    self.mute = function () {
      if (!player || !player.muteVideo) {
        return;
      }

      player.muteVideo();
    };

    /**
     * Turn on video sound.
     *
     * @public
     */
    self.unMute = function () {
      if (!player || !player.unmuteVideo) {
        return;
      }

      player.unmuteVideo();

      // The volume is set to 0 when the browser prevents autoplay,
      // causing there to be no sound despite unmuting
      self.setVolume(self.volume);
    };

    /**
     * Check if video sound is turned on or off.
     *
     * @public
     * @returns {Boolean}
     */
    self.isMuted = function () {
      if (!player || !player.isMuted) {
        return;
      }

      return player.isMuted();
    };

    /**
     * Check video is loaded and ready to play
     *
     * @public
     * @returns {Boolean}
     */
    self.isLoaded = function () {
      return isPlayerReady;
    };

    /**
     * Return the video sound level.
     *
     * @public
     * @returns {Number} Between 0 and 100.
     */
    self.getVolume = function () {
      if (!player || !player.getVolume) {
        return;
      }

      return player.getVolume() * 100;
    };

    /**
     * Set video sound level.
     *
     * @public
     * @param {Number} level Between 0 and 100.
     */
    self.setVolume = function (level) {
      if (!player || !player.setVolume) {
        return;
      }

      player.setVolume(level/100);
      self.volume = level;
    };

    /**
     * Get list of available playback rates.
     *
     * @public
     * @returns {Array} available playback rates
     */
    self.getPlaybackRates = function () {
      return [0.25, 0.5, 1, 1.25, 1.5, 2];
    };

    /**
     * Get current playback rate.
     *
     * @public
     * @returns {Number} such as 0.25, 0.5, 1, 1.25, 1.5 and 2
     */
    self.getPlaybackRate = function () {
      if (!player || !player.getPlaybackRate) {
        return;
      }

      return player.getPlaybackRate();
    };

    /**
     * Set current playback rate.
     * Listen to event "playbackRateChange" to check if successful.
     *
     * @public
     * @params {Number} suggested rate that may be rounded to supported values
     */
    self.setPlaybackRate = function (newPlaybackRate) {
      if (!player || !player.setPlaybackRate) {
        return;
      }

      player.setPlaybackRate(newPlaybackRate);
    };

    /**
     * Set current captions track.
     *
     * @param {H5P.Video.LabelValue} Captions track to show during playback
     */
    self.setCaptionsTrack = function (track) {
      if (!track) {
        player.disableCaptions();
        currentTrack = null;
      }
      else {
        player.enableCaptions(track.value + '');
        currentTrack = track;
      }
    };

    /**
     * Figure out which captions track is currently used.
     *
     * @return {H5P.Video.LabelValue} Captions track
     */
    self.getCaptionsTrack = function () {
      return currentTrack; // No function for getting active caption track?
    };

    // Respond to resize events by setting the player size.
    self.on('resize', function () {
      if (!$wrapper.is(':visible')) {
        return;
      }

      if (!player) {
        // Player isn't created yet. Try again.
        create();
        return;
      }
      
      $wrapper.removeAttr('font-size');

      let width = $wrapper[0].clientWidth;
      let height = options.fit ? $wrapper[0].clientHeight : (width * (9/16));
      
      const $iframe = $placeholder.children('iframe');
      if ($iframe.length) {
        $iframe.attr('width', width);
        $iframe.attr('height', height);
      }
      
      $wrapper.css({
        'font-size': 0
      });
    });

    let currentTrack;
  }

  /**
   * Check to see if we can play any of the given sources.
   *
   * @public
   * @static
   * @param {Array} sources
   * @returns {Boolean}
   */
  Panopto.canPlay = function (sources) {
    return getId(sources[0].path);
  };

  /**
   * Find id of YouTube video from given URL.
   *
   * @private
   * @param {String} url
   * @returns {String} Panopto video identifier
   */
  var getId = function (url) {
    const matches = url.match(/^[^\/]+:\/\/([^\/]+)\/Panopto\/.+\?id=(.+)$/);
    if (matches && matches.length === 3) {
      return [matches[1], matches[2]];
    }
  };

  /**
   * Load the IFrame Player API asynchronously.
   */
  var loadAPI = function (loaded) {
    if (window.onPanoptoEmbedApiReady !== undefined) {
      // Someone else is loading, hook in
      var original = window.onPanoptoEmbedApiReady;
      window.onPanoptoEmbedApiReady = function (id) {
        loaded(id);
        original(id);
      };
    }
    else {
      // Load the API our self
      var tag = document.createElement('script');
      tag.src = 'https://developers.panopto.com/scripts/v1.2.0/embedapi.min.js';
      var firstScriptTag = document.getElementsByTagName('script')[0];
      firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);
      window.onPanoptoEmbedApiReady = loaded;
    }
  };

  /** @private */
  var numInstances = 0;

  return Panopto;
})(H5P.jQuery);

// Register video handler
H5P.videoHandlers = H5P.videoHandlers || [];
H5P.videoHandlers.push(H5P.VideoPanopto);
;
/** @namespace Echo */
H5P.VideoEchoVideo = (() => {

  let numInstances = 0;

  const CONTROLS_HEIGHT = 100;

  /**
   * EchoVideo video player for H5P.
   *
   * @class
   * @param {Array} sources Video files to use
   * @param {Object} options Settings for the player
   * @param {Object} l10n Localization strings
   */
  function EchoPlayer(sources, options, l10n) {
    // State variables for the Player.
    let player = undefined;
    let buffered = 0;
    let currentQuality;
    let trackOptions = [];
    let currentTime = 0;
    let duration = 0;
    let isMuted = false;
    let loadingComplete = false;
    let volume = 1;
    let playbackRate = 1;
    let qualities = [];
    let loadingFailedTimeout;
    let failedLoading = false;
    let ratio = 9 / 16;
    let currentState = H5P.Video.VIDEO_CUED;
    // Echo360 server doesn't sync seek time with regular play time fast enough
    let timelineUpdatesToSkip = 0;
    let timeUpdateTimeout;

    /*
     * Echo360 player does send time updates ~ 0.25 seconds by default and
     * ends playing the video without sending a final time update or an
     * Video Ended event. We take care of determining reaching the video end
     * ourselves.
     */
    const echoMinUncertaintyCompensationS = 0.3;
    const timelineUpdateDeltaSlackMS = 50;
    let echoUncertaintyCompensationS = echoMinUncertaintyCompensationS;
    let previousTickMS;

    // Player specific immutable variables.
    const LOADING_TIMEOUT_IN_SECONDS = 30;
    const id = `h5p-echo-${++numInstances}`;
    const instanceId = H5P.createUUID();
    const wrapperElement = document.createElement('div');

    const placeholderElement = document.createElement('div');
    placeholderElement.classList.add('h5p-video-loading');
    placeholderElement.setAttribute('style', 'height: 100%; min-height: 200px; display: block; z-index: 100; border: none;');
    placeholderElement.setAttribute('aria-label', l10n.loading);

    wrapperElement.setAttribute('id', id);
    wrapperElement.append(placeholderElement);

    /**
     * Remove all elements from the placeholder dom element.
     *
     * @private
     */
    const removeLoadingIndicator = () => {
      placeholderElement.replaceChildren();
    };

    /**
     * Generate an array of objects for use in a dropdown from the list of resolutions.
     * @private
     * @param {Array} qualityLevels - list of objects with supported qualities for the media
     * @returns {Array} list of objects with label and name properties
     */
    const mapQualityLevels = (qualityLevels) => {
      const qualities = qualityLevels.map((quality) => {
        return { label: quality.label.toLowerCase(), name: quality.value };
      });
      return qualities;
    };

    /**
     * Register event listeners on the given Echo player.
     *
     * @private
     * @param {HTMLElement} player
     */
    const registerEchoPlayerEventListeneners = (player) => {
      player.resolveLoading = null;
      player.loadingPromise = new Promise((resolve) => {
        player.resolveLoading = resolve;
      });
      player.onload = async () => {
        clearTimeout(loadingFailedTimeout);
        player.loadingPromise.then(async () => {
          this.trigger('ready');
          this.trigger('loaded');
          this.loadingComplete = true;
          this.trigger('resize');
          if (trackOptions.length) {
            this.trigger('captions', trackOptions);
          }

          const autoplayIsAllowed = !window.H5PEditor &&
            await H5P.Video.isAutoplayAllowed();
          if (options.autoplay && autoplayIsAllowed) {
            this.play();
          }

          return true;
        });
      };
      window.addEventListener('message', (event) => {
        let message = '';

        try {
          message = JSON.parse(event.data);
        }
        catch (e) {
          return;
        }
        if (
          message.context !== 'Echo360' || message.instanceId !== instanceId
        ) {
          return;
        }

        if (message.event === 'init') {
          // Set ratio if width and height is received from Echo360
          if (message.data.width && message.data.height) {
            // If controls are displayed we have to add a magic height to make it visible :(
            ratio = ((message.data.height + (options.controls ? CONTROLS_HEIGHT : 0)) / message.data.width);
          }

          duration = message.data.duration;
          this.setCurrentTime(message.data.currentTime ?? 0);

          textTracks = message.data.textTracks ?? [];
          if (message.data.captions) {
            trackOptions = textTracks.map((track) =>
              new H5P.Video.LabelValue(track.label, track.value)
            );
          }
          player.resolveLoading();

          // Player sends `init` event after rebuffering, unfortunately.
          if (!this.wasInitialized) {
            qualities = mapQualityLevels(message.data.qualityOptions);
            currentQuality = qualities[0].name;
            this.trigger('qualityChange', currentQuality);
          }

          this.trigger('resize');
          if (message.data.playing) {
            changeState(H5P.Video.PLAYING);
          }

          this.wasInitialized = true;
        }
        else if (message.event === 'timeline') {
          updateUncertaintyCompensation();

          duration = message.data.duration ?? this.getDuration();

          if (timelineUpdatesToSkip === 0) {
            this.setCurrentTime(message.data.currentTime ?? 0);
          }
          else {
            timelineUpdatesToSkip--;
          }

          /*
           * Should work, but it was better if the player itself clearly sent
           * the state (playing, paused, ended) instead of us having to infer.
           */
          const compensatedTime = this.getCurrentTime() +
            echoUncertaintyCompensationS * this.getPlaybackRate()

          if (
            currentState === H5P.Video.PLAYING &&
              Math.ceil(compensatedTime) >= duration
          ) {
            changeState(H5P.Video.ENDED);

            if (options.loop) {
              this.seek(0);
              this.play();
            }
            return;
          }

          if (message.data.playing) {
            timeUpdate(currentTime);
            changeState(H5P.Video.PLAYING);
          }
          else if (currentState === H5P.Video.PLAYING) {
            // Condition prevents video to be paused on startup
            changeState(H5P.Video.PAUSED);
            window.clearTimeout(timeUpdateTimeout);
          }
        }
      });
    };

    /**
     * Update the uncertainty compensation value.
     * Computes the delta time between the last two timeline events sent by the
     * Echo360 player and updates the compensation value.
     */
    const updateUncertaintyCompensation = () => {
      if (currentState === H5P.Video.PLAYING) {
        const time = Date.now();

        if (previousTickMS) {
          echoUncertaintyCompensationS = Math.max(
            echoMinUncertaintyCompensationS,
            (time - previousTickMS + timelineUpdateDeltaSlackMS) /
              1000
          )
        } else {
          echoUncertaintyCompensationS = echoMinUncertaintyCompensationS;
        }

        previousTickMS = time;
      }
      else {
        previousTickMS = undefined;
      }
    }

    /**
     * Change state of the player.
     * @param {number} state State id (H5P.Video[statename]).
     */
    const changeState = (state) => {
      if (state !== currentState) {
        currentState = state;
        this.trigger('stateChange', state);
      }
    };

    /**
     * Determine if the element is visible by computing the styles.
     *
     * @private
     * @param {HTMLElement} node - the element to check.
     * @returns {Boolean} true if it is visible.
     */
    const isNodeVisible = (node) => {
      let style = window.getComputedStyle(node);

      if (node.offsetWidth === 0) {
        return false;
      }

      return ((style.display !== 'none') && (style.visibility !== 'hidden'));
    };

    const timeUpdate = (time) => {
      window.clearTimeout(timeUpdateTimeout);

      this.lastTimeUpdate = Date.now();

      timeUpdateTimeout = window.setTimeout(() => {
        if (currentState !== H5P.Video.PLAYING) {
          return;
        }

        const delta = (Date.now() - this.lastTimeUpdate) * this.getPlaybackRate();
        this.setCurrentTime(currentTime + delta / 1000);
        timeUpdate(currentTime);
      }, 40); // 25 fps
    }

    /**
     * Create a new player by embedding an iframe.
     *
     * @private
     * @returns {Promise}
     */
    const createEchoPlayer = async () => {
      if (!isNodeVisible(placeholderElement) || player !== undefined) {
        return;
      }
      // Since the SDK is loaded asynchronously below, explicitly set player to
      // null (unlike undefined) which indicates that creation has begun. This
      // allows the guard statement above to be hit if this function is called
      // more than once.
      player = null;
      let queryString = '?';

      queryString += `instanceId=${instanceId}&`;

      if (options.controls) {
        queryString += 'controls=true&';
      }
      if (options.disableFullscreen) {
        queryString += 'disableFullscreen=true&';
      }
      if (options.deactivateSound) {
        queryString += 'deactivateSound=true&';
      }
      if (options.startAt) {
        queryString += `startTimeMillis=${Math.round(options.startAt * 1000)}&`;
      }

      let source = '';
      try {
        const url = new URL(sources[0].path + queryString);
        if (url.protocol !== 'https:' && url.protocol !== 'http:') {
          throw new Error('Invalid protocol');
        }
        source = url.toString();
      }
      catch (err) {
      }

      wrapperElement.innerHTML = `<iframe src="${source}" style="display: inline-block; width: 100%; height: 100%;" allow="autoplay; fullscreen" frameborder="0" scrolling="no"></iframe>`;
      player = wrapperElement.firstChild;
      // Create a new player
      registerEchoPlayerEventListeneners(player);
      loadingFailedTimeout = setTimeout(() => {
        failedLoading = true;
        removeLoadingIndicator();
        wrapperElement.innerHTML = `<p class="echo-failed-loading">${l10n.unknownError}</p>`;
        wrapperElement.style.cssText = 'width: null; height: null;';
        this.trigger('resize');
        this.trigger('error', l10n.unknownError);
      }, LOADING_TIMEOUT_IN_SECONDS * 1000);
    };

    /**
     * Appends the video player to the DOM.
     *
     * @public
     * @param {jQuery} $container
     */
    this.appendTo = ($container) => {
      $container.addClass('h5p-echo').append(wrapperElement);
      createEchoPlayer();
    };

    /**
     * Determine if the video has loaded.
     *
     * @public
     * @returns {Boolean}
     */
    this.isLoaded = () => {
      return loadingComplete;
    };

    /**
     * Get list of available qualities.
     *
     * @public
     * @returns {Array}
     */
    this.getQualities = () => {
      return qualities;
    };

    /**
     * Get the current quality.
     *
     * @public
     * @returns {String} Current quality identifier
     */
    this.getQuality = () => {
      return currentQuality;
    };

    /**
     * Set the playback quality.
     *
     * @public
     * @param {String} quality
     */
    this.setQuality = async (quality) => {
      this.post('quality', quality);
      currentQuality = quality;
      this.trigger('qualityChange', currentQuality);
    };

    /**
     * Start the video.
     *
     * @public
     */
    this.play = () => {
      if (!player) {
        this.on('ready', this.play);
        return;
      }
      this.post('play', 0);
    };

    /**
     * Pause the video.
     *
     * @public
     */
    this.pause = () => {
      // Compensate for Echo360's delayed time updates
      timelineUpdatesToSkip = 1;
      this.post('pause', 0);
    };

    /**
     * Seek video to given time.
     *
     * @public
     * @param {Number} time
     */
    this.seek = (time) => {
      this.post('seek', time);
      this.setCurrentTime(time);
      // Compensate for Echo360's delayed time updates
      timelineUpdatesToSkip = 1;
    };

    /**
     * Post a window message to the iframe.
     *
     * @public
     * @param event
     * @param data
     */
    this.post = (event, data) => {
      player?.contentWindow?.postMessage(
        JSON.stringify({
          event: event,
          context: 'Echo360',
          instanceId: instanceId,
          data: data
        }),
        '*'
      );
    };

    /**
     * Return the current play position.
     *
     * @public
     * @returns {Number} Seconds elapsed since beginning of video
     */
    this.getCurrentTime = () => {
      return currentTime;
    };

    /**
     * Set current time.
     * @param {number} timeS Time in seconds.
     */
    this.setCurrentTime = (timeS) => {
      currentTime = timeS;
    }

    /**
     * Return the video duration.
     *
     * @public
     * @returns {?Number} Video duration in seconds
     */
    this.getDuration = () => {
      if (duration > 0) {
        return duration;
      }
      return null;
    };

    /**
     * Get percentage of video that is buffered.
     *
     * @public
     * @returns {Number} Between 0 and 100
     */
    this.getBuffered = () => {
      return buffered;
    };

    /**
     * Mute the video.
     *
     * @public
     */
    this.mute = () => {
      this.post('mute', 0);
      isMuted = true;
    };

    /**
     * Unmute the video.
     *
     * @public
     */
    this.unMute = () => {
      this.post('unmute', 0);
      isMuted = false;
    };

    /**
     * Whether the video is muted.
     *
     * @public
     * @returns {Boolean} True if the video is muted, false otherwise
     */
    this.isMuted = () => {
      return isMuted;
    };

    /**
     * Get the video player's current sound volume.
     *
     * @public
     * @returns {Number} Between 0 and 100.
     */
    this.getVolume = () => {
      return volume;
    };

    /**
     * Set the video player's sound volume.
     *
     * @public
     * @param {Number} level
     */
    this.setVolume = (level) => {
      this.post('volume', level);
      volume = level;
    };

    /**
     * Get list of available playback rates.
     *
     * @public
     * @returns {Array} Available playback rates
     */
    this.getPlaybackRates = () => {
      return [0.25, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2];
    };

    /**
     * Get the current playback rate.
     *
     * @public
     * @returns {Number} e.g. 0.5, 1, 1.5 or 2
     */
    this.getPlaybackRate = () => {
      return playbackRate;
    };

    /**
     * Set the current playback rate.
     *
     * @public
     * @param {Number} rate Must be one of available rates from getPlaybackRates
     */
    this.setPlaybackRate = async (rate) => {
      const echoRate = parseFloat(rate);
      this.post('playbackrate', echoRate);
      playbackRate = rate;
      this.trigger('playbackRateChange', rate);
    };

    /**
     * Set current captions track.
     *
     * @public
     * @param {H5P.Video.LabelValue} track Captions to display
     */
    this.setCaptionsTrack = (track) => {
      const echoCaption = trackOptions.find(
        (trackItem) => track?.value === trackItem.value
      );

      trackOptions.forEach(trackItem => {
        trackItem.mode = (trackItem === echoCaption) ? 'showing' : 'disabled';
      });

      this.post('captions', echoCaption ? echoCaption.value : 'off');
    };

    /**
     * Get current captions track.
     *
     * @public
     * @returns {H5P.Video.LabelValue|null} Current captions track.
     */
    this.getCaptionsTrack = () => {
      return trackOptions.find(
        (trackItem) => trackItem.mode === 'showing'
      ) ?? null;
    };

    this.on('resize', () => {
      if (failedLoading || !isNodeVisible(wrapperElement)) {
        return;
      }
      if (player === undefined) {
        // Player isn't created yet. Try again.
        createEchoPlayer();
        return;
      }
      // Use as much space as possible
      wrapperElement.style.cssText = 'width: 100%; height: 100%;';
      const width = wrapperElement.clientWidth;
      const height = options.fit ? wrapperElement.clientHeight : (width * (ratio));
      // Validate height before setting
      if (height > 0) {
        // Set size
        wrapperElement.style.cssText = 'width: ' + width + 'px; height: ' + height + 'px;';
      }
    });
  }

  /**
   * Find id of video from given URL.
   *
   * @private
   * @param {String} url
   * @returns {String} Echo video identifier
   */
  const getId = (url) => {
    const matches = url.match(/^[^/]+:\/\/(echo360[^/]+)\/media\/([^/]+)\/h5p.*$/i);
    if (matches && matches.length === 3) {
      return [matches[2], matches[2]];
    }
  };

  /**
   * Check to see if we can play any of the given sources.
   *
   * @public
   * @static
   * @param {Array} sources
   * @returns {Boolean}
   */
  EchoPlayer.canPlay = (sources) => {
    return getId(sources[0].path);
  };
  return EchoPlayer;
})(H5P.jQuery);

// Register video handler
H5P.videoHandlers = H5P.videoHandlers || [];
H5P.videoHandlers.push(H5P.VideoEchoVideo);
;
/** @namespace H5P */
H5P.VideoHtml5 = (function ($) {

  /**
   * HTML5 video player for H5P.
   *
   * @class
   * @param {Array} sources Video files to use
   * @param {Object} options Settings for the player
   * @param {Object} l10n Localization strings
   */
  function Html5(sources, options, l10n) {
    var self = this;

    /**
     * Small helper to ensure all video sources get the same cache buster.
     *
     * @private
     * @param {Object} source
     * @return {string}
     */
    const getCrossOriginPath = function (source) {
      let path = H5P.getPath(source.path, self.contentId);
      if (video.crossOrigin !== null && H5P.addQueryParameter && H5PIntegration.crossoriginCacheBuster) {
        path = H5P.addQueryParameter(path, H5PIntegration.crossoriginCacheBuster);
      }
      return path
    };


    /**
     * Register track to video
     *
     * @param {Object} trackData Track object
     * @param {string} trackData.kind Kind of track
     * @param {Object} trackData.track Source path
     * @param {string} [trackData.label] Label of track
     * @param {string} [trackData.srcLang] Language code
     */
    const addTrack = function (trackData) {
      // Skip invalid tracks
      if (!trackData.kind || !trackData.track.path) {
        return;
      }

      var track = document.createElement('track');
      track.kind = trackData.kind;
      track.src = getCrossOriginPath(trackData.track); // Uses same crossOrigin as parent. You cannot mix.
      if (trackData.label) {
        track.label = trackData.label;
      }

      if (trackData.srcLang) {
        track.srcLang = trackData.srcLang;
      }

      return track;
    };

    /**
     * Small helper to set the inital video source.
     * Useful if some of the loading happens asynchronously.
     * NOTE: Setting the crossOrigin must happen before any of the
     * sources(poster, tracks etc.) are loaded
     *
     * @private
     */
    const setInitialSource = function () {
      if (qualities[currentQuality] === undefined) {
        return;
      }

      if (H5P.setSource !== undefined) {
        H5P.setSource(video, qualities[currentQuality].source, self.contentId)
      }
      else {
        // Backwards compatibility (H5P < v1.22)
        const srcPath = H5P.getPath(qualities[currentQuality].source.path, self.contentId);
        if (H5P.getCrossOrigin !== undefined) {
          var crossOrigin = H5P.getCrossOrigin(srcPath);
          video.setAttribute('crossorigin', crossOrigin !== null ? crossOrigin : 'anonymous');
        }
        video.src = srcPath;
      }

      // Add poster if provided
      if (options.poster) {
        video.poster = getCrossOriginPath(options.poster); // Uses same crossOrigin as parent. You cannot mix.
      }

      // Register tracks
      options.tracks.forEach(function (track, i) {
        var trackElement = addTrack(track);
        if (i === 0) {
          trackElement.default = true;
        }
        if (trackElement) {
          video.appendChild(trackElement);
        }
      });
    };

    /**
     * Displayed when the video is buffering
     * @private
     */
    var $throbber = $('<div/>', {
      'class': 'h5p-video-loading'
    });

    /**
     * Used to display error messages
     * @private
     */
    var $error = $('<div/>', {
      'class': 'h5p-video-error'
    });

    /**
     * Keep track of current state when changing quality.
     * @private
     */
    var stateBeforeChangingQuality;
    var currentTimeBeforeChangingQuality;

    /**
     * Avoids firing the same event twice.
     * @private
     */
    var lastState;

    /**
     * Keeps track whether or not the video has been loaded.
     * @private
     */
    var isLoaded = false;

    /**
     *
     * @private
     */
    var playbackRate = 1;
    var skipRateChange = false;

    // Create player
    var video = document.createElement('video');

    // Sort sources into qualities
    var qualities = getQualities(sources, video);
    var currentQuality;

    numQualities = 0;
    for (let quality in qualities) {
      numQualities++;
    }

    if (numQualities > 1 && H5P.VideoHtml5.getExternalQuality !== undefined) {
      H5P.VideoHtml5.getExternalQuality(sources, function (chosenQuality) {
        if (qualities[chosenQuality] !== undefined) {
          currentQuality = chosenQuality;
        }
        setInitialSource();
      });
    }
    else {
      // Select quality and source
      currentQuality = getPreferredQuality();
      if (currentQuality === undefined || qualities[currentQuality] === undefined) {
        // No preferred quality, pick the first.
        for (currentQuality in qualities) {
          if (qualities.hasOwnProperty(currentQuality)) {
            break;
          }
        }
      }
      setInitialSource();
    }

    // Setting webkit-playsinline, which makes iOS 10 beeing able to play video
    // inside browser.
    video.setAttribute('webkit-playsinline', '');
    video.setAttribute('playsinline', '');
    video.setAttribute('preload', 'metadata');

    // Remove buttons in Chrome's video player:
    let controlsList = 'nodownload';
    if (options.disableFullscreen) {
      controlsList += ' nofullscreen';
    }
    if (options.disableRemotePlayback) {
      controlsList += ' noremoteplayback';
    }
    video.setAttribute('controlsList', controlsList);

    // Remove picture in picture as it interfers with other video players
    video.disablePictureInPicture = true;

    // Set options
    video.disableRemotePlayback = (options.disableRemotePlayback ? true : false);
    video.controls = (options.controls ? true : false);
    // Hardcoded autoplay to false to avoid playing videos on init
    video.autoplay = false;
    video.loop = (options.loop ? true : false);
    video.className = 'h5p-video';
    video.style.display = 'block';

    if (options.fit) {
      // Style is used since attributes with relative sizes aren't supported by IE9.
      video.style.width = '100%';
      video.style.height = '100%';
    }

    /**
     * Helps registering events.
     *
     * @private
     * @param {String} native Event name
     * @param {String} h5p Event name
     * @param {String} [arg] Optional argument
     */
    var mapEvent = function (native, h5p, arg) {
      video.addEventListener(native, function () {
        switch (h5p) {
          case 'loaded':
            isLoaded = true;

            if (stateBeforeChangingQuality !== undefined) {
              return; // Avoid loaded event when changing quality.
            }

            // Remove any errors
            if ($error.is(':visible')) {
              $error.remove();
            }

            if (OLD_ANDROID_FIX) {
              var andLoaded = function () {
                video.removeEventListener('durationchange', andLoaded, false);
                // On Android seeking isn't ready until after play.
                self.trigger(h5p);
              };
              video.addEventListener('durationchange', andLoaded, false);
              return;
            }

            if (video.poster) {
              $(video).one('play', function () {
                self.seek(self.getCurrentTime() || options.startAt);
              });
            }
            else {
              self.seek(options.startAt);
            }

            break;

          case 'error':
            // Handle error and get message.
            arg = error(arguments[0], arguments[1]);
            break;

          case 'playbackRateChange':

            // Fix for keeping playback rate in IE11
            if (skipRateChange) {
              skipRateChange = false;
              return; // Avoid firing event when changing back
            }
            if (H5P.Video.IE11_PLAYBACK_RATE_FIX && playbackRate != video.playbackRate) { // Intentional
              // Prevent change in playback rate not triggered by the user
              video.playbackRate = playbackRate;
              skipRateChange = true;
              return;
            }
            // End IE11 fix

            arg = self.getPlaybackRate();
            break;
        }
        self.trigger(h5p, arg);
      }, false);
    };

    /**
     * Handle errors from the video player.
     *
     * @private
     * @param {Object} code Error
     * @param {String} [message]
     * @returns {String} Human readable error message.
     */
    var error = function (code, message) {
      if (code instanceof Event) {

        // No error code
        if (!code.target.error) {
          return '';
        }

        switch (code.target.error.code) {
          case MediaError.MEDIA_ERR_ABORTED:
            message = l10n.aborted;
            break;
          case MediaError.MEDIA_ERR_NETWORK:
            message = l10n.networkFailure;
            break;
          case MediaError.MEDIA_ERR_DECODE:
            message = l10n.cannotDecode;
            break;
          case MediaError.MEDIA_ERR_SRC_NOT_SUPPORTED:
            message = l10n.formatNotSupported;
            break;
          case MediaError.MEDIA_ERR_ENCRYPTED:
            message = l10n.mediaEncrypted;
            break;
        }
      }
      if (!message) {
        message = l10n.unknownError;
      }

      // Hide throbber
      $throbber.remove();

      // Display error message to user
      $error.text(message).insertAfter(video);

      // Pass message to our error event
      return message;
    };

    /**
     * Appends the video player to the DOM.
     *
     * @public
     * @param {jQuery} $container
     */
    self.appendTo = function ($container) {
      $container.append(video);
    };

    /**
     * Get list of available qualities. Not available until after play.
     *
     * @public
     * @returns {Array}
     */
    self.getQualities = function () {
      // Create reverse list
      var options = [];
      for (var q in qualities) {
        if (qualities.hasOwnProperty(q)) {
          options.splice(0, 0, {
            name: q,
            label: qualities[q].label
          });
        }
      }

      if (options.length < 2) {
        // Do not return if only one quality.
        return;
      }

      return options;
    };

    /**
     * Get current playback quality. Not available until after play.
     *
     * @public
     * @returns {String}
     */
    self.getQuality = function () {
      return currentQuality;
    };

    /**
     * Set current playback quality. Not available until after play.
     * Listen to event "qualityChange" to check if successful.
     *
     * @public
     * @params {String} [quality]
     */
    self.setQuality = function (quality) {
      if (qualities[quality] === undefined || quality === currentQuality) {
        return; // Invalid quality
      }

      // Keep track of last choice
      setPreferredQuality(quality);

      // Avoid multiple loaded events if changing quality multiple times.
      if (!stateBeforeChangingQuality) {
        // Keep track of last state
        stateBeforeChangingQuality = lastState;

        // Keep track of current time
        currentTimeBeforeChangingQuality = video.currentTime;

        // Seek and start video again after loading.
        var loaded = function () {
          video.removeEventListener('loadedmetadata', loaded, false);
          if (OLD_ANDROID_FIX) {
            var andLoaded = function () {
              video.removeEventListener('durationchange', andLoaded, false);
              // On Android seeking isn't ready until after play.
              self.seek(currentTimeBeforeChangingQuality);
            };
            video.addEventListener('durationchange', andLoaded, false);
          }
          else {
            // Seek to current time.
            self.seek(currentTimeBeforeChangingQuality);
          }

          // Always play to get image.
          video.play();

          if (stateBeforeChangingQuality !== H5P.Video.PLAYING) {
            // Do not resume playing
            video.pause();
          }

          // Done changing quality
          stateBeforeChangingQuality = undefined;

          // Remove any errors
          if ($error.is(':visible')) {
            $error.remove();
          }
        };
        video.addEventListener('loadedmetadata', loaded, false);
      }

      // Keep track of current quality
      currentQuality = quality;
      self.trigger('qualityChange', currentQuality);

      // Display throbber
      self.trigger('stateChange', H5P.Video.BUFFERING);

      // Change source
      video.src = getCrossOriginPath(qualities[quality].source); // (iPad does not support #t=).
      // Note: Optional tracks use same crossOrigin as the original. You cannot mix.

      // Remove poster so it will not show during quality change
      video.removeAttribute('poster');
    };

    /**
     * Starts the video.
     *
     * @public
     * @return {Promise|undefined} May return a Promise that resolves when
     * play has been processed.
     */
    self.play = function () {
      if ($error.is(':visible')) {
        return;
      }

      if (!isLoaded) {
        // Make sure video is loaded before playing
        video.load();

        video.addEventListener('loadeddata', function() {
          video.play();
        }, false);
      }
      else {
        return video.play();
      }
    };

    /**
     * Pauses the video.
     *
     * @public
     */
    self.pause = function () {
      video.pause();
    };

    /**
     * Seek video to given time.
     *
     * @public
     * @param {Number} time
     */
    self.seek = function (time) {
      video.currentTime = time;
      // Use canplaythrough for IOs devices
      // Use loadedmetadata for all other devices.
      const eventName = navigator.userAgent.match(/iPad|iPod|iPhone/i) ? "canplaythrough" : "loadedmetadata";
      function seekTo() {
        video.currentTime = time;
        video.removeEventListener(eventName, seekTo);
      };

      if (video.readyState === 4) {
        seekTo();
      }
      else {
        video.addEventListener(eventName, seekTo);
      }
    };

    /**
     * Get elapsed time since video beginning.
     *
     * @public
     * @returns {Number}
     */
    self.getCurrentTime = function () {
      return video.currentTime;
    };

    /**
     * Get total video duration time.
     *
     * @public
     * @returns {Number}
     */
    self.getDuration = function () {
      if (isNaN(video.duration)) {
        return;
      }

      return video.duration;
    };

    /**
     * Get percentage of video that is buffered.
     *
     * @public
     * @returns {Number} Between 0 and 100
     */
    self.getBuffered = function () {
      // Find buffer currently playing from
      var buffered = 0;
      for (var i = 0; i < video.buffered.length; i++) {
        var from = video.buffered.start(i);
        var to = video.buffered.end(i);

        if (video.currentTime > from && video.currentTime < to) {
          buffered = to;
          break;
        }
      }

      // To percentage
      return buffered ? (buffered / video.duration) * 100 : 0;
    };

    /**
     * Turn off video sound.
     *
     * @public
     */
    self.mute = function () {
      video.muted = true;
    };

    /**
     * Turn on video sound.
     *
     * @public
     */
    self.unMute = function () {
      video.muted = false;
    };

    /**
     * Check if video sound is turned on or off.
     *
     * @public
     * @returns {Boolean}
     */
    self.isMuted = function () {
      return video.muted;
    };

    /**
     * Returns the video sound level.
     *
     * @public
     * @returns {Number} Between 0 and 100.
     */
    self.getVolume = function () {
      return video.volume * 100;
    };

    /**
     * Set video sound level.
     *
     * @public
     * @param {Number} level Between 0 and 100.
     */
    self.setVolume = function (level) {
      video.volume = level / 100;
    };

    /**
     * Get list of available playback rates.
     *
     * @public
     * @returns {Array} available playback rates
     */
    self.getPlaybackRates = function () {
      /*
       * not sure if there's a common rule about determining good speeds
       * using Google's standard options via a constant for setting
       */
      var playbackRates = PLAYBACK_RATES;

      return playbackRates;
    };

    /**
     * Get current playback rate.
     *
     * @public
     * @returns {Number} such as 0.25, 0.5, 1, 1.25, 1.5 and 2
     */
    self.getPlaybackRate = function () {
      return video.playbackRate;
    };

    /**
     * Set current playback rate.
     * Listen to event "playbackRateChange" to check if successful.
     *
     * @public
     * @params {Number} suggested rate that may be rounded to supported values
     */
    self.setPlaybackRate = function (newPlaybackRate) {
      playbackRate = newPlaybackRate;
      video.playbackRate = newPlaybackRate;
    };

    /**
     * Set current captions track.
     *
     * @param {H5P.Video.LabelValue} Captions track to show during playback
     */
    self.setCaptionsTrack = function (track) {
      for (var i = 0; i < video.textTracks.length; i++) {
        video.textTracks[i].mode = (track && track.value === i ? 'showing' : 'disabled');
      }
    };

    /**
     * Figure out which captions track is currently used.
     *
     * @return {H5P.Video.LabelValue} Captions track
     */
    self.getCaptionsTrack = function () {
      for (var i = 0; i < video.textTracks.length; i++) {
        if (video.textTracks[i].mode === 'showing') {
          return new H5P.Video.LabelValue(video.textTracks[i].label, i);
        }
      }

      return null;
    };

    // Register event listeners
    mapEvent('ended', 'stateChange', H5P.Video.ENDED);
    mapEvent('playing', 'stateChange', H5P.Video.PLAYING);
    mapEvent('pause', 'stateChange', H5P.Video.PAUSED);
    mapEvent('waiting', 'stateChange', H5P.Video.BUFFERING);
    mapEvent('loadedmetadata', 'loaded');
    mapEvent('canplay', 'canplay');
    mapEvent('error', 'error');
    mapEvent('ratechange', 'playbackRateChange');

    if (!video.controls) {
      // Disable context menu(right click) to prevent controls.
      video.addEventListener('contextmenu', function (event) {
        event.preventDefault();
      }, false);
    }

    // Display throbber when buffering/loading video.
    self.on('stateChange', function (event) {
      var state = event.data;
      lastState = state;
      if (state === H5P.Video.BUFFERING) {
        $throbber.insertAfter(video);
      }
      else {
        $throbber.remove();
      }
    });

    // Load captions after the video is loaded
    self.on('loaded', function () {
      nextTick(function () {
        var textTracks = [];
        for (var i = 0; i < video.textTracks.length; i++) {
          textTracks.push(new H5P.Video.LabelValue(video.textTracks[i].label, i));
        }
        if (textTracks.length) {
          self.trigger('captions', textTracks);
        }
      });
    });

    // Alternative to 'canplay' event
    /*self.on('resize', function () {
      if (video.offsetParent === null) {
        return;
      }

      video.style.width = '100%';
      video.style.height = '100%';

      var width = video.clientWidth;
      var height = options.fit ? video.clientHeight : (width * (video.videoHeight / video.videoWidth));

      video.style.width = width + 'px';
      video.style.height = height + 'px';
    });*/

    // Video controls are ready
    nextTick(function () {
      self.trigger('ready');
    });

    /**
     * Check video is loaded and ready play.
     *
     * @public
     * @param {Boolean}
     */
    self.isLoaded = function () {
      return isLoaded;
    };
  }

  /**
   * Check to see if we can play any of the given sources.
   *
   * @public
   * @static
   * @param {Array} sources
   * @returns {Boolean}
   */
  Html5.canPlay = function (sources) {
    var video = document.createElement('video');
    if (video.canPlayType === undefined) {
      return false; // Not supported
    }

    // Cycle through sources
    for (var i = 0; i < sources.length; i++) {
      var type = getType(sources[i]);
      if (type && video.canPlayType(type) !== '') {
        // We should be able to play this
        return true;
      }
    }

    return false;
  };

  /**
   * Find source type.
   *
   * @private
   * @param {Object} source
   * @returns {String}
   */
  var getType = function (source) {
    var type = source.mime;
    if (!type) {
      // Try to get type from URL
      var matches = source.path.match(/\.(\w+)$/);
      if (matches && matches[1]) {
        type = 'video/' + matches[1];
      }
    }

    if (type && source.codecs) {
      // Add codecs
      type += '; codecs="' + source.codecs + '"';
    }

    return type;
  };

  /**
   * Sort sources into qualities.
   *
   * @private
   * @static
   * @param {Array} sources
   * @param {Object} video
   * @returns {Object} Quality mapping
   */
  var getQualities = function (sources, video) {
    var qualities = {};
    var qualityIndex = 1;
    var lastQuality;

    // Cycle through sources
    for (var i = 0; i < sources.length; i++) {
      var source = sources[i];

      // Find and update type.
      var type = source.type = getType(source);

      // Check if we support this type
      var isPlayable = type && (type === 'video/unknown' || video.canPlayType(type) !== '');
      if (!isPlayable) {
        continue; // We cannot play this source
      }

      if (source.quality === undefined) {
        /**
         * No quality metadata. Create a quality tag to separate multiple sources of the same type,
         * e.g. if two mp4 files with different quality has been uploaded
         */

        if (lastQuality === undefined || qualities[lastQuality].source.type === type) {
          // Create a new quality tag
          source.quality = {
            name: 'q' + qualityIndex,
            label: (source.metadata && source.metadata.qualityName) ? source.metadata.qualityName : 'Quality ' + qualityIndex // TODO: l10n
          };
          qualityIndex++;
        }
        else {
          /**
           * Assumes quality already exists in a different format.
           * Uses existing label for this quality.
           */
          source.quality = qualities[lastQuality].source.quality;
        }
      }

      // Log last quality
      lastQuality = source.quality.name;

      // Look to see if quality exists
      var quality = qualities[lastQuality];
      if (quality) {
        // We have a source with this quality. Check if we have a better format.
        if (source.mime.split('/')[1] === PREFERRED_FORMAT) {
          quality.source = source;
        }
      }
      else {
        // Add new source with quality.
        qualities[source.quality.name] = {
          label: source.quality.label,
          source: source
        };
      }
    }

    return qualities;
  };

  /**
   * Set preferred video quality.
   *
   * @private
   * @static
   * @param {String} quality Index of preferred quality
   */
  var setPreferredQuality = function (quality) {
    try {
      localStorage.setItem('h5pVideoQuality', quality);
    }
    catch (err) {
      console.warn('Unable to set preferred video quality, localStorage is not available.');
    }
  };

  /**
   * Get preferred video quality.
   *
   * @private
   * @static
   * @returns {String} Index of preferred quality
   */
  var getPreferredQuality = function () {
    // First check localStorage
    let quality;
    try {
      quality = localStorage.getItem('h5pVideoQuality');
    }
    catch (err) {
      console.warn('Unable to retrieve preferred video quality from localStorage.');
    }
    if (!quality) {
      try {
        // The fallback to old cookie solution
        var settings = document.cookie.split(';');
        for (var i = 0; i < settings.length; i++) {
          var setting = settings[i].split('=');
          if (setting[0] === 'H5PVideoQuality') {
            quality = setting[1];
            break;
          }
        }
      }
      catch (err) {
        console.warn('Unable to retrieve preferred video quality from cookie.');
      }
    }
    return quality;
  };

  /**
   * Helps schedule a task for the next tick.
   * @param {function} task
   */
  var nextTick = function (task) {
    setTimeout(task, 0);
  };

  /** @constant {Boolean} */
  var OLD_ANDROID_FIX = false;

  /** @constant {Boolean} */
  var PREFERRED_FORMAT = 'mp4';

  /** @constant {Object} */
  var PLAYBACK_RATES = [0.25, 0.5, 1, 1.25, 1.5, 2];

  if (navigator.userAgent.indexOf('Android') !== -1) {
    // We have Android, check version.
    var version = navigator.userAgent.match(/AppleWebKit\/(\d+\.?\d*)/);
    if (version && version[1] && Number(version[1]) <= 534.30) {
      // Include fix for devices running the native Android browser.
      // (We don't know when video was fixed, so the number is just the lastest
      // native android browser we found.)
      OLD_ANDROID_FIX = true;
    }
  }
  else {
    if (navigator.userAgent.indexOf('Chrome') !== -1) {
      // If we're using chrome on a device that isn't Android, prefer the webm
      // format. This is because Chrome has trouble with some mp4 codecs.
      PREFERRED_FORMAT = 'webm';
    }
  }

  return Html5;
})(H5P.jQuery);

// Register video handler
H5P.videoHandlers = H5P.videoHandlers || [];
H5P.videoHandlers.push(H5P.VideoHtml5);
;
/** @namespace H5P */
H5P.Video = (function ($, ContentCopyrights, MediaCopyright, handlers) {

  /**
   * The ultimate H5P video player!
   *
   * @class
   * @param {Object} parameters Options for this library.
   * @param {Object} parameters.visuals Visual options
   * @param {Object} parameters.playback Playback options
   * @param {Object} parameters.a11y Accessibility options
   * @param {Boolean} [parameters.startAt] Start time of video
   * @param {Number} id Content identifier
   * @param {Object} [extras] Extra parameters.
   */
  function Video(parameters, id, extras = {}) {
    var self = this;
    self.oldTime = extras.previousState?.time;
    self.contentId = id;
    self.WAS_RESET = false;
    self.startAt = parameters.startAt || 0;
    self.hasNoAutoPause = parameters.playback?.hasNoAutoPause || false;

    // Ref youtube.js - ipad & youtube - issue
    self.pressToPlay = false;

    // Reference to the handler
    var handlerName = '';

    // Initialize event inheritance
    H5P.EventDispatcher.call(self);

    // Default language localization
    parameters = $.extend(true, parameters, {
      l10n: {
        name: 'Video',
        loading: 'Video player loading...',
        noPlayers: 'Found no video players that supports the given video format.',
        noSources: 'Video source is missing.',
        aborted: 'Media playback has been aborted.',
        networkFailure: 'Network failure.',
        cannotDecode: 'Unable to decode media.',
        formatNotSupported: 'Video format not supported.',
        mediaEncrypted: 'Media encrypted.',
        unknownError: 'Unknown error.',
        vimeoPasswordError: 'Password-protected Vimeo videos are not supported.',
        vimeoPrivacyError: 'The Vimeo video cannot be used due to its privacy settings.',
        vimeoLoadingError: 'The Vimeo video could not be loaded.',
        invalidYtId: 'Invalid YouTube ID.',
        unknownYtId: 'Unable to find video with the given YouTube ID.',
        restrictedYt: 'The owner of this video does not allow it to be embedded.'
      }
    });

    parameters.a11y = parameters.a11y || [];
    parameters.playback = parameters.playback || {};
    parameters.visuals = $.extend(
      true, { disableFullscreen: false }, parameters.visuals
    );

    /** @private */
    var sources = [];
    if (parameters.sources) {
      for (var i = 0; i < parameters.sources.length; i++) {
        // Clone to avoid changing of parameters.
        var source = $.extend(true, {}, parameters.sources[i]);

        // Create working URL without html entities.
        source.path = $cleaner.html(source.path).text();
        sources.push(source);
      }
    }

    /** @private */
    var tracks = [];
    parameters.a11y.forEach(function (track) {
      // Clone to avoid changing of parameters.
      var clone = $.extend(true, {}, track);

      // Create working URL without html entities
      if (clone.track && clone.track.path) {
        clone.track.path = $cleaner.html(clone.track.path).text();
        tracks.push(clone);
      }
    });

    /**
     * Handle autoplay. If autoplay is disabled, it will still autopause when
     * video is not visible.
     *
     * @param {*} $container
     */
    const handleAutoPlayPause = function ($container) {
      // Keep the current state
      let state;
      self.on('stateChange', function(event) {
        state = event.data;
      });

      // Keep record of autopauses.
      // I.e: we don't wanna autoplay if the user has excplicitly paused.
      self.autoPaused = !self.pressToPlay;

      new IntersectionObserver(function (entries) {
        const entry = entries[0];

        // This video element became visible
        if (entry.isIntersecting) {
          // Autoplay if autoplay is enabled and it was not explicitly
          // paused by a user
          if (parameters.playback.autoplay && self.autoPaused) {
            self.autoPaused = false;
            self.play();
          }
        }
        else if (state !== Video.PAUSED && state !== Video.ENDED && !self.hasNoAutoPause) {
          self.autoPaused = true;
          self.pause();
        }
      }, {
        root: null,
        threshold: [0, 1] // Get events when it is shown and hidden
      }).observe($container.get(0));
    };

    /**
     * Attaches the video handler to the given container.
     * Inserts text if no handler is found.
     *
     * @public
     * @param {jQuery} $container
     */
    self.attach = function ($container) {
      $container.addClass('h5p-video h5p-theme').html('');

      if (self.appendTo !== undefined) {
        self.appendTo($container);

        // Avoid autoplaying in authoring tool
        if (window.H5PEditor === undefined) {
          handleAutoPlayPause($container);
        }
      }
      else if (sources.length) {
        $container.text(parameters.l10n.noPlayers);
      }
      else {
        $container.text(parameters.l10n.noSources);
      }
    };

    /**
     * Get name of the video handler
     *
     * @public
     * @returns {string}
     */
    self.getHandlerName = function() {
      return handlerName;
    };

    /**
    * @public
    * Get current state for resume support.
    *
    * @returns {object} Current state.
    */
    self.getCurrentState = function () {
      if (self.getCurrentTime) {
        return {
          time: self.getCurrentTime() || self.oldTime,
        };
      }
    };

    /**
     * The two functions below needs to be defined in this base class,
     * since it is used in this class even if no handler was found.
     */
    self.seek = () => {};
    self.pause = () => {};

    /**
    * @public
    * Reset current state (time).
    *
    */
    self.resetTask = function () {
      delete self.oldTime;
      self.resetPlayback(parameters.startAt || 0);
    };

    /**
     * Default implementation of resetPlayback. May be overridden by sub classes.
     *
     * @param {*} startAt
     */
    self.resetPlayback = startAt => {
      self.seek(startAt);
      self.pause();
      self.WAS_RESET = true;
    };

    // Resize the video when we know its aspect ratio
    self.on('loaded', function () {
      self.trigger('resize');

      // reset time if wasn't done immediately
      if (self.WAS_RESET) {
        self.seek(parameters.startAt || 0);
        if (!parameters.playback.autoplay) {
          self.pause();
        }
        self.WAS_RESET = false;
      }

    });

    // Find player for video sources
    if (sources.length) {
      const options = {
        controls: parameters.visuals.controls,
        autoplay: parameters.playback.autoplay,
        loop: parameters.playback.loop,
        fit: parameters.visuals.fit,
        poster: parameters.visuals.poster === undefined ? undefined : parameters.visuals.poster,
        tracks: tracks,
        disableRemotePlayback: parameters.visuals.disableRemotePlayback === true,
        disableFullscreen: parameters.visuals.disableFullscreen === true,
        deactivateSound: parameters.playback.deactivateSound,
      }
      if (!self.WAS_RESET) {
        options.startAt = self.oldTime !== undefined ? self.oldTime : (parameters.startAt || 0);
      }

      var html5Handler;
      for (var i = 0; i < handlers.length; i++) {
        var handler = handlers[i];
        if (handler.canPlay !== undefined && handler.canPlay(sources)) {
          handler.call(self, sources, options, parameters.l10n);
          handlerName = handler.name;
          return;
        }

        if (handler === H5P.VideoHtml5) {
          html5Handler = handler;
          handlerName = handler.name;
        }
      }

      // Fallback to trying HTML5 player
      if (html5Handler) {
        html5Handler.call(self, sources, options, parameters.l10n);
      }
    }
  }

  // Extends the event dispatcher
  Video.prototype = Object.create(H5P.EventDispatcher.prototype);
  Video.prototype.constructor = Video;

  // Player states
  /** @constant {Number} */
  Video.ENDED = 0;
  /** @constant {Number} */
  Video.PLAYING = 1;
  /** @constant {Number} */
  Video.PAUSED = 2;
  /** @constant {Number} */
  Video.BUFFERING = 3;
  /**
   * When video is queued to start
   * @constant {Number}
   */
  Video.VIDEO_CUED = 5;


  // Used to convert between html and text, since URLs have html entities.
  var $cleaner = H5P.jQuery('<div/>');

  /**
   * Help keep track of key value pairs used by the UI.
   *
   * @class
   * @param {string} label
   * @param {string} value
   */
  Video.LabelValue = function (label, value) {
    this.label = label;
    this.value = value;
  };

 /**
  * Determine whether video can be autoplayed.
  * @returns {Promise<boolean>} Whether autoplay is allowed.
  */
  Video.isAutoplayAllowed = async () => {
   if (document.featurePolicy?.allowsFeature('autoplay')) {
     return true; // Browser supports `featurePolicy` and can tell directly
   }

   const video = document.createElement('video');

   /*
    * Without a video source, the play Promise will be rejected with an error
    * if it cannot be autoplayed, but not resolve at all if it can be
    * autoplayed. Using a timeout to detect the latter case here.
    */
   const timeoutMs = 50; // If play promise rejects, then within few ms

   const timeoutPromise = new Promise((resolve) => {
     window.setTimeout(() => {
       resolve(true); // Timeout reached, autoplay is allowed
     }, timeoutMs);
   });

   let result;
   try {
     result = (await Promise.race([video.play(), timeoutPromise])) ?? true;
   } catch (error) {
     result = false;
   }

   return result;
 };

  /** @constant {Boolean} */
  Video.IE11_PLAYBACK_RATE_FIX = (navigator.userAgent.match(/Trident.*rv[ :]*11\./) ? true : false);

  return Video;
})(H5P.jQuery, H5P.ContentCopyrights, H5P.MediaCopyright, H5P.videoHandlers || []);
;
H5P.AdvancedText = (function ($, EventDispatcher) {

  /**
   * A simple library for displaying text with advanced styling.
   *
   * @class H5P.AdvancedText
   * @param {Object} parameters
   * @param {Object} [parameters.text='New text']
   * @param {number} id
   */
  function AdvancedText(parameters, id) {
    var self = this;
    EventDispatcher.call(this);

    var html = (parameters.text === undefined ? '<em>New text</em>' : parameters.text);

    /**
     * Wipe container and add text html.
     *
     * @alias H5P.AdvancedText#attach
     * @param {H5P.jQuery} $container
     */
    self.attach = function ($container) {
      $container.addClass('h5p-advanced-text').html(html);
    };
  }

  AdvancedText.prototype = Object.create(EventDispatcher.prototype);
  AdvancedText.prototype.constructor = AdvancedText;

  return AdvancedText;

})(H5P.jQuery, H5P.EventDispatcher);
;
H5P.GoToScene = (function () {

  function GoToScene() {

    /**
     * Attach interaction
     */
    this.attach = function () {};
  }

  return GoToScene;
})();
;
H5P.ThreeJS = (function () {
// threejs.org/license
  (function(l,ja){"object"===typeof exports&&"undefined"!==typeof module?ja(exports):"function"===typeof define&&define.amd?define(["exports"],ja):(l=l||self,ja(l.THREE={}))})(this,function(l){function ja(){}function A(a,b){this.x=a||0;this.y=b||0}function Q(){this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1];0<arguments.length&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")}function ka(a,b,c,d){this._x=a||0;this._y=b||0;this._z=c||0;this._w=void 0!==d?
    d:1}function n(a,b,c){this.x=a||0;this.y=b||0;this.z=c||0}function ra(){this.elements=[1,0,0,0,1,0,0,0,1];0<arguments.length&&console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")}function S(a,b,c,d,e,f,g,h,k,m){Object.defineProperty(this,"id",{value:Of++});this.uuid=G.generateUUID();this.name="";this.image=void 0!==a?a:S.DEFAULT_IMAGE;this.mipmaps=[];this.mapping=void 0!==b?b:S.DEFAULT_MAPPING;this.wrapS=void 0!==c?c:1001;this.wrapT=void 0!==d?d:1001;this.magFilter=
    void 0!==e?e:1006;this.minFilter=void 0!==f?f:1008;this.anisotropy=void 0!==k?k:1;this.format=void 0!==g?g:1023;this.type=void 0!==h?h:1009;this.offset=new A(0,0);this.repeat=new A(1,1);this.center=new A(0,0);this.rotation=0;this.matrixAutoUpdate=!0;this.matrix=new ra;this.generateMipmaps=!0;this.premultiplyAlpha=!1;this.flipY=!0;this.unpackAlignment=4;this.encoding=void 0!==m?m:3E3;this.version=0;this.onUpdate=null}function V(a,b,c,d){this.x=a||0;this.y=b||0;this.z=c||0;this.w=void 0!==d?d:1}function Qa(a,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  b,c){this.width=a;this.height=b;this.scissor=new V(0,0,a,b);this.scissorTest=!1;this.viewport=new V(0,0,a,b);c=c||{};this.texture=new S(void 0,void 0,c.wrapS,c.wrapT,c.magFilter,c.minFilter,c.format,c.type,c.anisotropy,c.encoding);this.texture.generateMipmaps=void 0!==c.generateMipmaps?c.generateMipmaps:!1;this.texture.minFilter=void 0!==c.minFilter?c.minFilter:1006;this.depthBuffer=void 0!==c.depthBuffer?c.depthBuffer:!0;this.stencilBuffer=void 0!==c.stencilBuffer?c.stencilBuffer:!0;this.depthTexture=
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      "\n"+b);q=b+q;m=$e(h,35633,k+m);q=$e(h,35632,q);h.attachShader(v,m);h.attachShader(v,q);void 0!==d.index0AttributeName?h.bindAttribLocation(v,0,d.index0AttributeName):!0===f.morphTargets&&h.bindAttribLocation(v,0,"position");h.linkProgram(v);f=h.getProgramInfoLog(v).trim();g=h.getShaderInfoLog(m).trim();p=h.getShaderInfoLog(q).trim();l=t=!0;if(!1===h.getProgramParameter(v,35714))t=!1,console.error("THREE.WebGLProgram: shader error: ",h.getError(),"35715",h.getProgramParameter(v,35715),"gl.getProgramInfoLog",
      f,g,p);else if(""!==f)console.warn("THREE.WebGLProgram: gl.getProgramInfoLog()",f);else if(""===g||""===p)l=!1;l&&(this.diagnostics={runnable:t,material:d,programLog:f,vertexShader:{log:g,prefix:k},fragmentShader:{log:p,prefix:b}});h.deleteShader(m);h.deleteShader(q);var I;this.getUniforms=function(){void 0===I&&(I=new eb(h,v,a));return I};var y;this.getAttributes=function(){if(void 0===y){for(var a={},b=h.getProgramParameter(v,35721),c=0;c<b;c++){var d=h.getActiveAttrib(v,c).name;a[d]=h.getAttribLocation(v,
      d)}y=a}return y};this.destroy=function(){h.deleteProgram(v);this.program=void 0};Object.defineProperties(this,{uniforms:{get:function(){console.warn("THREE.WebGLProgram: .uniforms is now .getUniforms().");return this.getUniforms()}},attributes:{get:function(){console.warn("THREE.WebGLProgram: .attributes is now .getAttributes().");return this.getAttributes()}}});this.name=e.name;this.id=Jg++;this.code=c;this.usedTimes=1;this.program=v;this.vertexShader=m;this.fragmentShader=q;return this}function Kg(a,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               b,c){function d(a,b){if(a)a.isTexture?c=a.encoding:a.isWebGLRenderTarget&&(console.warn("THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. Use their .texture property instead."),c=a.texture.encoding);else var c=3E3;3E3===c&&b&&(c=3007);return c}var e=[],f={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"phong",MeshStandardMaterial:"physical",
      MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"},g="precision supportsVertexTextures map mapEncoding matcap matcapEncoding envMap envMapMode envMapEncoding lightMap aoMap emissiveMap emissiveMapEncoding bumpMap normalMap objectSpaceNormalMap displacementMap specularMap roughnessMap metalnessMap gradientMap alphaMap combine vertexColors fog useFog fogExp flatShading sizeAttenuation logarithmicDepthBuffer skinning maxBones useVertexTexture morphTargets morphNormals maxMorphTargets maxMorphNormals premultipliedAlpha numDirLights numPointLights numSpotLights numHemiLights numRectAreaLights shadowMapEnabled shadowMapType toneMapping physicallyCorrectLights alphaTest doubleSided flipSided numClippingPlanes numClipIntersection depthPacking dithering".split(" ");
      this.getParameters=function(b,e,g,q,p,t,l){var h=f[b.type];if(l.isSkinnedMesh){var k=l.skeleton.bones;if(c.floatVertexTextures)k=1024;else{var m=Math.min(Math.floor((c.maxVertexUniforms-20)/4),k.length);m<k.length?(console.warn("THREE.WebGLRenderer: Skeleton has "+k.length+" bones. This GPU supports "+m+"."),k=0):k=m}}else k=0;m=c.precision;null!==b.precision&&(m=c.getMaxPrecision(b.precision),m!==b.precision&&console.warn("THREE.WebGLProgram.getParameters:",b.precision,"not supported, using",m,"instead."));
        var x=a.getRenderTarget();return{shaderID:h,precision:m,supportsVertexTextures:c.vertexTextures,outputEncoding:d(x?x.texture:null,a.gammaOutput),map:!!b.map,mapEncoding:d(b.map,a.gammaInput),matcap:!!b.matcap,matcapEncoding:d(b.matcap,a.gammaInput),envMap:!!b.envMap,envMapMode:b.envMap&&b.envMap.mapping,envMapEncoding:d(b.envMap,a.gammaInput),envMapCubeUV:!!b.envMap&&(306===b.envMap.mapping||307===b.envMap.mapping),lightMap:!!b.lightMap,aoMap:!!b.aoMap,emissiveMap:!!b.emissiveMap,emissiveMapEncoding:d(b.emissiveMap,
            a.gammaInput),bumpMap:!!b.bumpMap,normalMap:!!b.normalMap,objectSpaceNormalMap:1===b.normalMapType,displacementMap:!!b.displacementMap,roughnessMap:!!b.roughnessMap,metalnessMap:!!b.metalnessMap,specularMap:!!b.specularMap,alphaMap:!!b.alphaMap,gradientMap:!!b.gradientMap,combine:b.combine,vertexColors:b.vertexColors,fog:!!q,useFog:b.fog,fogExp:q&&q.isFogExp2,flatShading:b.flatShading,sizeAttenuation:b.sizeAttenuation,logarithmicDepthBuffer:c.logarithmicDepthBuffer,skinning:b.skinning&&0<k,maxBones:k,
          useVertexTexture:c.floatVertexTextures,morphTargets:b.morphTargets,morphNormals:b.morphNormals,maxMorphTargets:a.maxMorphTargets,maxMorphNormals:a.maxMorphNormals,numDirLights:e.directional.length,numPointLights:e.point.length,numSpotLights:e.spot.length,numRectAreaLights:e.rectArea.length,numHemiLights:e.hemi.length,numClippingPlanes:p,numClipIntersection:t,dithering:b.dithering,shadowMapEnabled:a.shadowMap.enabled&&l.receiveShadow&&0<g.length,shadowMapType:a.shadowMap.type,toneMapping:a.toneMapping,
          physicallyCorrectLights:a.physicallyCorrectLights,premultipliedAlpha:b.premultipliedAlpha,alphaTest:b.alphaTest,doubleSided:2===b.side,flipSided:1===b.side,depthPacking:void 0!==b.depthPacking?b.depthPacking:!1}};this.getProgramCode=function(b,c){var d=[];c.shaderID?d.push(c.shaderID):(d.push(b.fragmentShader),d.push(b.vertexShader));if(void 0!==b.defines)for(var e in b.defines)d.push(e),d.push(b.defines[e]);for(e=0;e<g.length;e++)d.push(c[g[e]]);d.push(b.onBeforeCompile.toString());d.push(a.gammaOutput);
        d.push(a.gammaFactor);return d.join()};this.acquireProgram=function(d,f,g,q){for(var h,k=0,m=e.length;k<m;k++){var l=e[k];if(l.code===q){h=l;++h.usedTimes;break}}void 0===h&&(h=new Ig(a,b,q,d,f,g,c),e.push(h));return h};this.releaseProgram=function(a){if(0===--a.usedTimes){var b=e.indexOf(a);e[b]=e[e.length-1];e.pop();a.destroy()}};this.programs=e}function Lg(){var a=new WeakMap;return{get:function(b){var c=a.get(b);void 0===c&&(c={},a.set(b,c));return c},remove:function(b){a.delete(b)},update:function(b,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    c,d){a.get(b)[c]=d},dispose:function(){a=new WeakMap}}}function Mg(a,b){return a.groupOrder!==b.groupOrder?a.groupOrder-b.groupOrder:a.renderOrder!==b.renderOrder?a.renderOrder-b.renderOrder:a.program&&b.program&&a.program!==b.program?a.program.id-b.program.id:a.material.id!==b.material.id?a.material.id-b.material.id:a.z!==b.z?a.z-b.z:a.id-b.id}function Ng(a,b){return a.groupOrder!==b.groupOrder?a.groupOrder-b.groupOrder:a.renderOrder!==b.renderOrder?a.renderOrder-b.renderOrder:a.z!==b.z?b.z-a.z:
      a.id-b.id}function ef(){function a(a,d,e,k,m,q){var f=b[c];void 0===f?(f={id:a.id,object:a,geometry:d,material:e,program:e.program,groupOrder:k,renderOrder:a.renderOrder,z:m,group:q},b[c]=f):(f.id=a.id,f.object=a,f.geometry=d,f.material=e,f.program=e.program,f.groupOrder=k,f.renderOrder=a.renderOrder,f.z=m,f.group=q);c++;return f}var b=[],c=0,d=[],e=[];return{opaque:d,transparent:e,init:function(){c=0;d.length=0;e.length=0},push:function(b,c,h,k,m,q){b=a(b,c,h,k,m,q);(!0===h.transparent?e:d).push(b)},
      unshift:function(b,c,h,k,m,q){b=a(b,c,h,k,m,q);(!0===h.transparent?e:d).unshift(b)},sort:function(){1<d.length&&d.sort(Mg);1<e.length&&e.sort(Ng)}}}function Og(){function a(c){c=c.target;c.removeEventListener("dispose",a);delete b[c.id]}var b={};return{get:function(c,d){var e=b[c.id];if(void 0===e){var f=new ef;b[c.id]={};b[c.id][d.id]=f;c.addEventListener("dispose",a)}else f=e[d.id],void 0===f&&(f=new ef,e[d.id]=f);return f},dispose:function(){b={}}}}function Pg(){var a={};return{get:function(b){if(void 0!==
        a[b.id])return a[b.id];switch(b.type){case "DirectionalLight":var c={direction:new n,color:new H,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new A};break;case "SpotLight":c={position:new n,direction:new n,color:new H,distance:0,coneCos:0,penumbraCos:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new A};break;case "PointLight":c={position:new n,color:new H,distance:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new A,shadowCameraNear:1,shadowCameraFar:1E3};break;
        case "HemisphereLight":c={direction:new n,skyColor:new H,groundColor:new H};break;case "RectAreaLight":c={color:new H,position:new n,halfWidth:new n,halfHeight:new n}}return a[b.id]=c}}}function Qg(){var a=new Pg,b={id:Rg++,hash:{stateID:-1,directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,shadowsLength:-1},ambient:[0,0,0],directional:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadowMap:[],spotShadowMatrix:[],rectArea:[],point:[],pointShadowMap:[],
      pointShadowMatrix:[],hemi:[]},c=new n,d=new Q,e=new Q;return{setup:function(f,g,h){var k=0,m=0,q=0,p=0,t=0,l=0,r=0,u=0;h=h.matrixWorldInverse;for(var w=0,n=f.length;w<n;w++){var v=f[w],I=v.color,y=v.intensity,P=v.distance,la=v.shadow&&v.shadow.map?v.shadow.map.texture:null;if(v.isAmbientLight)k+=I.r*y,m+=I.g*y,q+=I.b*y;else if(v.isDirectionalLight){var B=a.get(v);B.color.copy(v.color).multiplyScalar(v.intensity);B.direction.setFromMatrixPosition(v.matrixWorld);c.setFromMatrixPosition(v.target.matrixWorld);
        B.direction.sub(c);B.direction.transformDirection(h);if(B.shadow=v.castShadow)I=v.shadow,B.shadowBias=I.bias,B.shadowRadius=I.radius,B.shadowMapSize=I.mapSize;b.directionalShadowMap[p]=la;b.directionalShadowMatrix[p]=v.shadow.matrix;b.directional[p]=B;p++}else if(v.isSpotLight){B=a.get(v);B.position.setFromMatrixPosition(v.matrixWorld);B.position.applyMatrix4(h);B.color.copy(I).multiplyScalar(y);B.distance=P;B.direction.setFromMatrixPosition(v.matrixWorld);c.setFromMatrixPosition(v.target.matrixWorld);
        B.direction.sub(c);B.direction.transformDirection(h);B.coneCos=Math.cos(v.angle);B.penumbraCos=Math.cos(v.angle*(1-v.penumbra));B.decay=v.decay;if(B.shadow=v.castShadow)I=v.shadow,B.shadowBias=I.bias,B.shadowRadius=I.radius,B.shadowMapSize=I.mapSize;b.spotShadowMap[l]=la;b.spotShadowMatrix[l]=v.shadow.matrix;b.spot[l]=B;l++}else if(v.isRectAreaLight)B=a.get(v),B.color.copy(I).multiplyScalar(y),B.position.setFromMatrixPosition(v.matrixWorld),B.position.applyMatrix4(h),e.identity(),d.copy(v.matrixWorld),
        d.premultiply(h),e.extractRotation(d),B.halfWidth.set(.5*v.width,0,0),B.halfHeight.set(0,.5*v.height,0),B.halfWidth.applyMatrix4(e),B.halfHeight.applyMatrix4(e),b.rectArea[r]=B,r++;else if(v.isPointLight){B=a.get(v);B.position.setFromMatrixPosition(v.matrixWorld);B.position.applyMatrix4(h);B.color.copy(v.color).multiplyScalar(v.intensity);B.distance=v.distance;B.decay=v.decay;if(B.shadow=v.castShadow)I=v.shadow,B.shadowBias=I.bias,B.shadowRadius=I.radius,B.shadowMapSize=I.mapSize,B.shadowCameraNear=
        I.camera.near,B.shadowCameraFar=I.camera.far;b.pointShadowMap[t]=la;b.pointShadowMatrix[t]=v.shadow.matrix;b.point[t]=B;t++}else v.isHemisphereLight&&(B=a.get(v),B.direction.setFromMatrixPosition(v.matrixWorld),B.direction.transformDirection(h),B.direction.normalize(),B.skyColor.copy(v.color).multiplyScalar(y),B.groundColor.copy(v.groundColor).multiplyScalar(y),b.hemi[u]=B,u++)}b.ambient[0]=k;b.ambient[1]=m;b.ambient[2]=q;b.directional.length=p;b.spot.length=l;b.rectArea.length=r;b.point.length=t;
        b.hemi.length=u;b.hash.stateID=b.id;b.hash.directionalLength=p;b.hash.pointLength=t;b.hash.spotLength=l;b.hash.rectAreaLength=r;b.hash.hemiLength=u;b.hash.shadowsLength=g.length},state:b}}function ff(){var a=new Qg,b=[],c=[];return{init:function(){b.length=0;c.length=0},state:{lightsArray:b,shadowsArray:c,lights:a},setupLights:function(d){a.setup(b,c,d)},pushLight:function(a){b.push(a)},pushShadow:function(a){c.push(a)}}}function Sg(){function a(c){c=c.target;c.removeEventListener("dispose",a);delete b[c.id]}
      var b={};return{get:function(c,d){if(void 0===b[c.id]){var e=new ff;b[c.id]={};b[c.id][d.id]=e;c.addEventListener("dispose",a)}else void 0===b[c.id][d.id]?(e=new ff,b[c.id][d.id]=e):e=b[c.id][d.id];return e},dispose:function(){b={}}}}function fb(a){L.call(this);this.type="MeshDepthMaterial";this.depthPacking=3200;this.morphTargets=this.skinning=!1;this.displacementMap=this.alphaMap=this.map=null;this.displacementScale=1;this.displacementBias=0;this.wireframe=!1;this.wireframeLinewidth=1;this.lights=
      this.fog=!1;this.setValues(a)}function gb(a){L.call(this);this.type="MeshDistanceMaterial";this.referencePosition=new n;this.nearDistance=1;this.farDistance=1E3;this.morphTargets=this.skinning=!1;this.displacementMap=this.alphaMap=this.map=null;this.displacementScale=1;this.displacementBias=0;this.lights=this.fog=!1;this.setValues(a)}function gf(a,b,c){function d(b,c,d,e,f,g){var h=b.geometry;var k=p;var m=b.customDepthMaterial;d&&(k=t,m=b.customDistanceMaterial);m?k=m:(m=!1,c.morphTargets&&(h&&h.isBufferGeometry?
      m=h.morphAttributes&&h.morphAttributes.position&&0<h.morphAttributes.position.length:h&&h.isGeometry&&(m=h.morphTargets&&0<h.morphTargets.length)),b.isSkinnedMesh&&!1===c.skinning&&console.warn("THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:",b),b=b.isSkinnedMesh&&c.skinning,h=0,m&&(h|=1),b&&(h|=2),k=k[h]);a.localClippingEnabled&&!0===c.clipShadows&&0!==c.clippingPlanes.length&&(h=k.uuid,m=c.uuid,b=l[h],void 0===b&&(b={},l[h]=b),h=b[m],void 0===h&&(h=k.clone(),b[m]=h),
      k=h);k.visible=c.visible;k.wireframe=c.wireframe;k.side=null!=c.shadowSide?c.shadowSide:r[c.side];k.clipShadows=c.clipShadows;k.clippingPlanes=c.clippingPlanes;k.clipIntersection=c.clipIntersection;k.wireframeLinewidth=c.wireframeLinewidth;k.linewidth=c.linewidth;d&&k.isMeshDistanceMaterial&&(k.referencePosition.copy(e),k.nearDistance=f,k.farDistance=g);return k}function e(c,g,h,k){if(!1!==c.visible){if(c.layers.test(g.layers)&&(c.isMesh||c.isLine||c.isPoints)&&c.castShadow&&(!c.frustumCulled||f.intersectsObject(c))){c.modelViewMatrix.multiplyMatrices(h.matrixWorldInverse,
      c.matrixWorld);var m=b.update(c),p=c.material;if(Array.isArray(p))for(var t=m.groups,l=0,x=t.length;l<x;l++){var r=t[l],B=p[r.materialIndex];B&&B.visible&&(B=d(c,B,k,q,h.near,h.far),a.renderBufferDirect(h,null,m,B,c,r))}else p.visible&&(B=d(c,p,k,q,h.near,h.far),a.renderBufferDirect(h,null,m,B,c,null))}c=c.children;m=0;for(p=c.length;m<p;m++)e(c[m],g,h,k)}}var f=new td,g=new Q,h=new A,k=new A(c,c),m=new n,q=new n,p=Array(4),t=Array(4),l={},r={0:1,1:0,2:2},u=[new n(1,0,0),new n(-1,0,0),new n(0,0,1),
      new n(0,0,-1),new n(0,1,0),new n(0,-1,0)],w=[new n(0,1,0),new n(0,1,0),new n(0,1,0),new n(0,1,0),new n(0,0,1),new n(0,0,-1)],z=[new V,new V,new V,new V,new V,new V];for(c=0;4!==c;++c){var v=0!==(c&1),I=0!==(c&2),y=new fb({depthPacking:3201,morphTargets:v,skinning:I});p[c]=y;v=new gb({morphTargets:v,skinning:I});t[c]=v}var P=this;this.enabled=!1;this.autoUpdate=!0;this.needsUpdate=!1;this.type=1;this.render=function(b,c,d){if(!1!==P.enabled&&(!1!==P.autoUpdate||!1!==P.needsUpdate)&&0!==b.length){var p=
      a.state;p.setBlending(0);p.buffers.color.setClear(1,1,1,1);p.buffers.depth.setTest(!0);p.setScissorTest(!1);for(var t,l=0,x=b.length;l<x;l++){var r=b[l];t=r.shadow;var B=r&&r.isPointLight;if(void 0===t)console.warn("THREE.WebGLShadowMap:",r,"has no shadow.");else{var n=t.camera;h.copy(t.mapSize);h.min(k);if(B){var v=h.x,fa=h.y;z[0].set(2*v,fa,v,fa);z[1].set(0,fa,v,fa);z[2].set(3*v,fa,v,fa);z[3].set(v,fa,v,fa);z[4].set(3*v,0,v,fa);z[5].set(v,0,v,fa);h.x*=4;h.y*=2}null===t.map&&(t.map=new Qa(h.x,h.y,
      {minFilter:1003,magFilter:1003,format:1023}),t.map.texture.name=r.name+".shadowMap",n.updateProjectionMatrix());t.isSpotLightShadow&&t.update(r);v=t.map;fa=t.matrix;q.setFromMatrixPosition(r.matrixWorld);n.position.copy(q);B?(t=6,fa.makeTranslation(-q.x,-q.y,-q.z)):(t=1,m.setFromMatrixPosition(r.target.matrixWorld),n.lookAt(m),n.updateMatrixWorld(),fa.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),fa.multiply(n.projectionMatrix),fa.multiply(n.matrixWorldInverse));a.setRenderTarget(v);a.clear();for(r=
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           0;r<t;r++)B&&(m.copy(n.position),m.add(u[r]),n.up.copy(w[r]),n.lookAt(m),n.updateMatrixWorld(),p.viewport(z[r])),g.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),f.setFromMatrix(g),e(c,d,n,B)}}P.needsUpdate=!1}}}function Tg(a,b,c,d){function e(b,c,d){var e=new Uint8Array(4),f=a.createTexture();a.bindTexture(b,f);a.texParameteri(b,10241,9728);a.texParameteri(b,10240,9728);for(b=0;b<d;b++)a.texImage2D(c+b,0,6408,1,1,0,6408,5121,e);return f}function f(c,e){z[c]=1;0===v[c]&&(a.enableVertexAttribArray(c),
      v[c]=1);I[c]!==e&&((d.isWebGL2?a:b.get("ANGLE_instanced_arrays"))[d.isWebGL2?"vertexAttribDivisor":"vertexAttribDivisorANGLE"](c,e),I[c]=e)}function g(b){!0!==y[b]&&(a.enable(b),y[b]=!0)}function h(b){!1!==y[b]&&(a.disable(b),y[b]=!1)}function k(b,d,e,f,k,m,q,p){if(0===b)B&&(h(3042),B=!1);else if(B||(g(3042),B=!0),5!==b){if(b!==fa||p!==F){if(100!==ud||100!==C)a.blendEquation(32774),C=ud=100;if(p)switch(b){case 1:a.blendFuncSeparate(1,771,1,771);break;case 2:a.blendFunc(1,1);break;case 3:a.blendFuncSeparate(0,
      0,769,771);break;case 4:a.blendFuncSeparate(0,768,0,770);break;default:console.error("THREE.WebGLState: Invalid blending: ",b)}else switch(b){case 1:a.blendFuncSeparate(770,771,1,771);break;case 2:a.blendFunc(770,1);break;case 3:a.blendFunc(0,769);break;case 4:a.blendFunc(0,768);break;default:console.error("THREE.WebGLState: Invalid blending: ",b)}D=E=Y=A=null;fa=b;F=p}}else{k=k||d;m=m||e;q=q||f;if(d!==ud||k!==C)a.blendEquationSeparate(c.convert(d),c.convert(k)),ud=d,C=k;if(e!==A||f!==Y||m!==E||q!==
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      Q=null,R=null,L=a.getParameter(35661),G=!1;n=0;n=a.getParameter(7938);-1!==n.indexOf("WebGL")?(n=parseFloat(/^WebGL ([0-9])/.exec(n)[1]),G=1<=n):-1!==n.indexOf("OpenGL ES")&&(n=parseFloat(/^OpenGL ES ([0-9])/.exec(n)[1]),G=2<=n);var K=null,N={},W=new V,M=new V,T={};T[3553]=e(3553,3553,1);T[34067]=e(34067,34069,6);l.setClear(0,0,0,1);r.setClear(1);u.setClear(0);g(2929);r.setFunc(3);m(!1);q(1);g(2884);k(0);return{buffers:{color:l,depth:r,stencil:u},initAttributes:function(){for(var a=0,b=z.length;a<
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        return P},useProgram:function(b){return la!==b?(a.useProgram(b),la=b,!0):!1},setBlending:k,setMaterial:function(a,b){2===a.side?h(2884):g(2884);var c=1===a.side;b&&(c=!c);m(c);1===a.blending&&!1===a.transparent?k(0):k(a.blending,a.blendEquation,a.blendSrc,a.blendDst,a.blendEquationAlpha,a.blendSrcAlpha,a.blendDstAlpha,a.premultipliedAlpha);r.setFunc(a.depthFunc);r.setTest(a.depthTest);r.setMask(a.depthWrite);l.setMask(a.colorWrite);p(a.polygonOffset,a.polygonOffsetFactor,a.polygonOffsetUnits)},setFlipSided:m,
      setCullFace:q,setLineWidth:function(b){b!==J&&(G&&a.lineWidth(b),J=b)},setPolygonOffset:p,setScissorTest:function(a){a?g(3089):h(3089)},activeTexture:t,bindTexture:function(b,c){null===K&&t();var d=N[K];void 0===d&&(d={type:void 0,texture:void 0},N[K]=d);if(d.type!==b||d.texture!==c)a.bindTexture(b,c||T[b]),d.type=b,d.texture=c},compressedTexImage2D:function(){try{a.compressedTexImage2D.apply(a,arguments)}catch(ha){console.error("THREE.WebGLState:",ha)}},texImage2D:function(){try{a.texImage2D.apply(a,
        arguments)}catch(ha){console.error("THREE.WebGLState:",ha)}},texImage3D:function(){try{a.texImage3D.apply(a,arguments)}catch(ha){console.error("THREE.WebGLState:",ha)}},scissor:function(b){!1===W.equals(b)&&(a.scissor(b.x,b.y,b.z,b.w),W.copy(b))},viewport:function(b){!1===M.equals(b)&&(a.viewport(b.x,b.y,b.z,b.w),M.copy(b))},reset:function(){for(var b=0;b<v.length;b++)1===v[b]&&(a.disableVertexAttribArray(b),v[b]=0);y={};K=P=null;N={};H=$d=fa=la=null;l.reset();r.reset();u.reset()}}}function Ug(a,
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      a.width+"x"+a.height+") to ("+c.width+"x"+c.height+")."),c;"data"in a&&console.warn("THREE.WebGLRenderer: Image in DataTexture is too big ("+a.width+"x"+a.height+").")}return a}function k(a){return G.isPowerOfTwo(a.width)&&G.isPowerOfTwo(a.height)}function m(a,b){return a.generateMipmaps&&b&&1003!==a.minFilter&&1006!==a.minFilter}function q(b,c,e,f){a.generateMipmap(b);d.get(c).__maxMipLevel=Math.log(Math.max(e,f))*Math.LOG2E}function p(a,c){if(!e.isWebGL2)return a;var d=a;6403===a&&(5126===c&&(d=
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      b.removeEventListener("dispose",l);a:{var c=d.get(b);if(b.image&&c.__image__webglTextureCube)a.deleteTexture(c.__image__webglTextureCube);else{if(void 0===c.__webglInit)break a;a.deleteTexture(c.__webglTexture)}d.remove(b)}b.isVideoTexture&&delete P[b.id];g.memory.textures--}function r(b){b=b.target;b.removeEventListener("dispose",r);var c=d.get(b),e=d.get(b.texture);if(b){void 0!==e.__webglTexture&&a.deleteTexture(e.__webglTexture);b.depthTexture&&b.depthTexture.dispose();if(b.isWebGLRenderTargetCube)for(e=
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    else if(!1===f.complete)console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete");else{z(e,a,b);return}c.activeTexture(33984+b);c.bindTexture(3553,e.__webglTexture)}function n(c,g,h){h?(a.texParameteri(c,10242,f.convert(g.wrapS)),a.texParameteri(c,10243,f.convert(g.wrapT)),a.texParameteri(c,10240,f.convert(g.magFilter)),a.texParameteri(c,10241,f.convert(g.minFilter))):(a.texParameteri(c,10242,33071),a.texParameteri(c,10243,33071),1001===g.wrapS&&1001===g.wrapT||console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping."),
      a.texParameteri(c,10240,t(g.magFilter)),a.texParameteri(c,10241,t(g.minFilter)),1003!==g.minFilter&&1006!==g.minFilter&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter."));!(h=b.get("EXT_texture_filter_anisotropic"))||1015===g.type&&null===b.get("OES_texture_float_linear")||1016===g.type&&null===(e.isWebGL2||b.get("OES_texture_half_float_linear"))||!(1<g.anisotropy||d.get(g).__currentAnisotropy)||(a.texParameterf(c,
      h.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(g.anisotropy,e.getMaxAnisotropy())),d.get(g).__currentAnisotropy=g.anisotropy)}function z(b,d,t){var r=d.isDataTexture3D?32879:3553;void 0===b.__webglInit&&(b.__webglInit=!0,d.addEventListener("dispose",l),b.__webglTexture=a.createTexture(),g.memory.textures++);c.activeTexture(33984+t);c.bindTexture(r,b.__webglTexture);a.pixelStorei(37440,d.flipY);a.pixelStorei(37441,d.premultiplyAlpha);a.pixelStorei(3317,d.unpackAlignment);t=e.isWebGL2?!1:1001!==d.wrapS||1001!==
      d.wrapT||1003!==d.minFilter&&1006!==d.minFilter;t=t&&!1===k(d.image);t=h(d.image,t,!1,e.maxTextureSize);var x=k(t)||e.isWebGL2,u=f.convert(d.format),w=f.convert(d.type),B=p(u,w);n(r,d,x);var v=d.mipmaps;if(d.isDepthTexture){B=6402;if(1015===d.type){if(!e.isWebGL2)throw Error("Float Depth Texture only supported in WebGL2.0");B=36012}else e.isWebGL2&&(B=33189);1026===d.format&&6402===B&&1012!==d.type&&1014!==d.type&&(console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture."),
      d.type=1012,w=f.convert(d.type));1027===d.format&&(B=34041,1020!==d.type&&(console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture."),d.type=1020,w=f.convert(d.type)));c.texImage2D(3553,0,B,t.width,t.height,0,u,w,null)}else if(d.isDataTexture)if(0<v.length&&x){for(var y=0,z=v.length;y<z;y++)r=v[y],c.texImage2D(3553,y,B,r.width,r.height,0,u,w,r.data);d.generateMipmaps=!1;b.__maxMipLevel=v.length-1}else c.texImage2D(3553,0,B,t.width,t.height,0,u,w,t.data),b.__maxMipLevel=
      0;else if(d.isCompressedTexture){y=0;for(z=v.length;y<z;y++)r=v[y],1023!==d.format&&1022!==d.format?-1<c.getCompressedTextureFormats().indexOf(u)?c.compressedTexImage2D(3553,y,B,r.width,r.height,0,r.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):c.texImage2D(3553,y,B,r.width,r.height,0,u,w,r.data);b.__maxMipLevel=v.length-1}else if(d.isDataTexture3D)c.texImage3D(32879,0,B,t.width,t.height,t.depth,0,u,w,t.data),b.__maxMipLevel=0;
    else if(0<v.length&&x){y=0;for(z=v.length;y<z;y++)r=v[y],c.texImage2D(3553,y,B,u,w,r);d.generateMipmaps=!1;b.__maxMipLevel=v.length-1}else c.texImage2D(3553,0,B,u,w,t),b.__maxMipLevel=0;m(d,x)&&q(3553,d,t.width,t.height);b.__version=d.version;if(d.onUpdate)d.onUpdate(d)}function v(b,e,g,h){var k=f.convert(e.texture.format),m=f.convert(e.texture.type),q=p(k,m);c.texImage2D(h,0,q,e.width,e.height,0,k,m,null);a.bindFramebuffer(36160,b);a.framebufferTexture2D(36160,g,h,d.get(e.texture).__webglTexture,
      0);a.bindFramebuffer(36160,null)}function I(b,c,d){a.bindRenderbuffer(36161,b);if(c.depthBuffer&&!c.stencilBuffer)d?(d=y(c),a.renderbufferStorageMultisample(36161,d,33189,c.width,c.height)):a.renderbufferStorage(36161,33189,c.width,c.height),a.framebufferRenderbuffer(36160,36096,36161,b);else if(c.depthBuffer&&c.stencilBuffer)d?(d=y(c),a.renderbufferStorageMultisample(36161,d,34041,c.width,c.height)):a.renderbufferStorage(36161,34041,c.width,c.height),a.framebufferRenderbuffer(36160,33306,36161,b);
    else{b=f.convert(c.texture.format);var e=f.convert(c.texture.type);b=p(b,e);d?(d=y(c),a.renderbufferStorageMultisample(36161,d,b,c.width,c.height)):a.renderbufferStorage(36161,b,c.width,c.height)}a.bindRenderbuffer(36161,null)}function y(a){return e.isWebGL2&&a.isWebGLMultisampleRenderTarget?Math.min(e.maxSamples,a.samples):0}var P={},la;this.setTexture2D=u;this.setTexture3D=function(a,b){var e=d.get(a);0<a.version&&e.__version!==a.version?z(e,a,b):(c.activeTexture(33984+b),c.bindTexture(32879,e.__webglTexture))};
      this.setTextureCube=function(b,t){var r=d.get(b);if(6===b.image.length)if(0<b.version&&r.__version!==b.version){r.__image__webglTextureCube||(b.addEventListener("dispose",l),r.__image__webglTextureCube=a.createTexture(),g.memory.textures++);c.activeTexture(33984+t);c.bindTexture(34067,r.__image__webglTextureCube);a.pixelStorei(37440,b.flipY);t=b&&b.isCompressedTexture;for(var x=b.image[0]&&b.image[0].isDataTexture,u=[],w=0;6>w;w++)u[w]=t||x?x?b.image[w].image:b.image[w]:h(b.image[w],!1,!0,e.maxCubemapSize);
        var v=u[0],B=k(v)||e.isWebGL2,y=f.convert(b.format),z=f.convert(b.type),I=p(y,z);n(34067,b,B);for(w=0;6>w;w++)if(t)for(var la,P=u[w].mipmaps,fa=0,A=P.length;fa<A;fa++)la=P[fa],1023!==b.format&&1022!==b.format?-1<c.getCompressedTextureFormats().indexOf(y)?c.compressedTexImage2D(34069+w,fa,I,la.width,la.height,0,la.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):c.texImage2D(34069+w,fa,I,la.width,la.height,0,y,z,la.data);else x?c.texImage2D(34069+
          w,0,I,u[w].width,u[w].height,0,y,z,u[w].data):c.texImage2D(34069+w,0,I,y,z,u[w]);r.__maxMipLevel=t?P.length-1:0;m(b,B)&&q(34067,b,v.width,v.height);r.__version=b.version;if(b.onUpdate)b.onUpdate(b)}else c.activeTexture(33984+t),c.bindTexture(34067,r.__image__webglTextureCube)};this.setTextureCubeDynamic=function(a,b){c.activeTexture(33984+b);c.bindTexture(34067,d.get(a).__webglTexture)};this.setupRenderTarget=function(b){var h=d.get(b),t=d.get(b.texture);b.addEventListener("dispose",r);t.__webglTexture=
        a.createTexture();g.memory.textures++;var l=!0===b.isWebGLRenderTargetCube,x=!0===b.isWebGLMultisampleRenderTarget,w=k(b)||e.isWebGL2;if(l)for(h.__webglFramebuffer=[],x=0;6>x;x++)h.__webglFramebuffer[x]=a.createFramebuffer();else if(h.__webglFramebuffer=a.createFramebuffer(),x)if(e.isWebGL2){h.__webglMultisampledFramebuffer=a.createFramebuffer();h.__webglColorRenderbuffer=a.createRenderbuffer();a.bindRenderbuffer(36161,h.__webglColorRenderbuffer);x=f.convert(b.texture.format);var B=f.convert(b.texture.type);
        x=p(x,B);B=y(b);a.renderbufferStorageMultisample(36161,B,x,b.width,b.height);a.bindFramebuffer(36160,h.__webglMultisampledFramebuffer);a.framebufferRenderbuffer(36160,36064,36161,h.__webglColorRenderbuffer);a.bindRenderbuffer(36161,null);b.depthBuffer&&(h.__webglDepthRenderbuffer=a.createRenderbuffer(),I(h.__webglDepthRenderbuffer,b,!0));a.bindFramebuffer(36160,null)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.");if(l){c.bindTexture(34067,t.__webglTexture);
        n(34067,b.texture,w);for(x=0;6>x;x++)v(h.__webglFramebuffer[x],b,36064,34069+x);m(b.texture,w)&&q(34067,b.texture,b.width,b.height);c.bindTexture(34067,null)}else c.bindTexture(3553,t.__webglTexture),n(3553,b.texture,w),v(h.__webglFramebuffer,b,36064,3553),m(b.texture,w)&&q(3553,b.texture,b.width,b.height),c.bindTexture(3553,null);if(b.depthBuffer){h=d.get(b);t=!0===b.isWebGLRenderTargetCube;if(b.depthTexture){if(t)throw Error("target.depthTexture not supported in Cube render targets");if(b&&b.isWebGLRenderTargetCube)throw Error("Depth Texture with cube render targets is not supported");
        a.bindFramebuffer(36160,h.__webglFramebuffer);if(!b.depthTexture||!b.depthTexture.isDepthTexture)throw Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");d.get(b.depthTexture).__webglTexture&&b.depthTexture.image.width===b.width&&b.depthTexture.image.height===b.height||(b.depthTexture.image.width=b.width,b.depthTexture.image.height=b.height,b.depthTexture.needsUpdate=!0);u(b.depthTexture,0);h=d.get(b.depthTexture).__webglTexture;if(1026===b.depthTexture.format)a.framebufferTexture2D(36160,
          36096,3553,h,0);else if(1027===b.depthTexture.format)a.framebufferTexture2D(36160,33306,3553,h,0);else throw Error("Unknown depthTexture format");}else if(t)for(h.__webglDepthbuffer=[],t=0;6>t;t++)a.bindFramebuffer(36160,h.__webglFramebuffer[t]),h.__webglDepthbuffer[t]=a.createRenderbuffer(),I(h.__webglDepthbuffer[t],b);else a.bindFramebuffer(36160,h.__webglFramebuffer),h.__webglDepthbuffer=a.createRenderbuffer(),I(h.__webglDepthbuffer,b);a.bindFramebuffer(36160,null)}};this.updateRenderTargetMipmap=
        function(a){var b=a.texture,f=k(a)||e.isWebGL2;if(m(b,f)){f=a.isWebGLRenderTargetCube?34067:3553;var g=d.get(b).__webglTexture;c.bindTexture(f,g);q(f,b,a.width,a.height);c.bindTexture(f,null)}};this.updateMultisampleRenderTarget=function(b){if(b.isWebGLMultisampleRenderTarget)if(e.isWebGL2){var c=d.get(b);a.bindFramebuffer(36008,c.__webglMultisampledFramebuffer);a.bindFramebuffer(36009,c.__webglFramebuffer);c=b.width;var f=b.height,g=16384;b.depthBuffer&&(g|=256);b.stencilBuffer&&(g|=1024);a.blitFramebuffer(0,
        0,c,f,0,0,c,f,g,9728)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.")}}function hf(a,b,c){return{convert:function(a){if(1E3===a)return 10497;if(1001===a)return 33071;if(1002===a)return 33648;if(1003===a)return 9728;if(1004===a)return 9984;if(1005===a)return 9986;if(1006===a)return 9729;if(1007===a)return 9985;if(1008===a)return 9987;if(1009===a)return 5121;if(1017===a)return 32819;if(1018===a)return 32820;if(1019===a)return 33635;if(1010===a)return 5120;
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      e&&!0===e.isPresenting}function c(){if(b()){var c=e.getEyeParameters("left"),f=c.renderWidth*q;c=c.renderHeight*q;I=a.getPixelRatio();v=a.getSize();a.setDrawingBufferSize(2*f,c,1);P.start()}else d.enabled&&a.setDrawingBufferSize(v.width,v.height,I),P.stop()}var d=this,e=null,f=null,g=null,h=[],k=new Q,m=new Q,q=1,p="stage";"undefined"!==typeof window&&"VRFrameData"in window&&(f=new window.VRFrameData,window.addEventListener("vrdisplaypresentchange",c,!1));var t=new Q,l=new ka,r=new n,u=new X;u.bounds=
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        ("Daydream Controller"===v.id||"Gear VR Controller"===v.id||"Oculus Go Controller"===v.id||"OpenVR Gamepad"===v.id||v.id.startsWith("Oculus Touch")||v.id.startsWith("Spatial Controller"))){if(x===c){c=v;break b}x++}}c=void 0}if(void 0!==c&&void 0!==c.pose){if(null===c.pose)break a;d=c.pose;!1===d.hasPosition&&b.position.set(.2,-.6,-.05);null!==d.position&&b.position.fromArray(d.position);null!==d.orientation&&b.quaternion.fromArray(d.orientation);b.matrix.compose(b.position,b.quaternion,b.scale);
        b.matrix.premultiply(k);b.matrix.decompose(b.position,b.quaternion,b.scale);b.matrixWorldNeedsUpdate=!0;b.visible=!0;d="Daydream Controller"===c.id?0:1;y[a]!==c.buttons[d].pressed&&(y[a]=c.buttons[d].pressed,!0===y[a]?b.dispatchEvent({type:"selectstart"}):(b.dispatchEvent({type:"selectend"}),b.dispatchEvent({type:"select"})))}else b.visible=!1}return z};this.getStandingMatrix=function(){return k};this.isPresenting=b;var P=new Yd;this.setAnimationLoop=function(a){P.setAnimationLoop(a)};this.submitFrame=
      function(){b()&&e.submitFrame()};this.dispose=function(){"undefined"!==typeof window&&window.removeEventListener("vrdisplaypresentchange",c)}}function Vg(a){function b(){return null!==h&&null!==m}function c(a){var b=t[l.indexOf(a.inputSource)];b&&b.dispatchEvent({type:a.type})}function d(){a.setFramebuffer(null);v.stop()}function e(a,b){null===b?a.matrixWorld.copy(a.matrix):a.matrixWorld.multiplyMatrices(b.matrixWorld,a.matrix);a.matrixWorldInverse.getInverse(a.matrixWorld)}var f=a.context,g=null,
      h=null,k=1,m=null,q="stage",p=null,t=[],l=[],r=new X;r.layers.enable(1);r.viewport=new V;var u=new X;u.layers.enable(2);u.viewport=new V;var n=new Dc([r,u]);n.layers.enable(1);n.layers.enable(2);this.enabled=!1;this.getController=function(a){var b=t[a];void 0===b&&(b=new Pb,b.matrixAutoUpdate=!1,b.visible=!1,t[a]=b);return b};this.getDevice=function(){return g};this.setDevice=function(a){void 0!==a&&(g=a);a instanceof XRDevice&&f.setCompatibleXRDevice(a)};this.setFramebufferScaleFactor=function(a){k=
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      for(var a=0;a<t.length;a++)t[a].userData.inputSource=l[a]}))};this.getCamera=function(a){if(b()){var c=a.parent,d=n.cameras;e(n,c);for(var f=0;f<d.length;f++)e(d[f],c);a.matrixWorld.copy(n.matrixWorld);a=a.children;f=0;for(c=a.length;f<c;f++)a[f].updateMatrixWorld(!0);jf(n,r,u);return n}return a};this.isPresenting=b;var z=null,v=new Yd;v.setAnimationLoop(function(a,b){p=b.getDevicePose(m);if(null!==p)for(var c=h.baseLayer,d=b.views,e=0;e<d.length;e++){var f=d[e],g=c.getViewport(f),k=p.getViewMatrix(f),
      q=n.cameras[e];q.matrix.fromArray(k).getInverse(q.matrix);q.projectionMatrix.fromArray(f.projectionMatrix);q.viewport.set(g.x,g.y,g.width,g.height);0===e&&n.matrix.copy(q.matrix)}for(e=0;e<t.length;e++){c=t[e];if(d=l[e])if(d=b.getInputPose(d,m),null!==d){"targetRay"in d?c.matrix.elements=d.targetRay.transformMatrix:"pointerMatrix"in d&&(c.matrix.elements=d.pointerMatrix);c.matrix.decompose(c.position,c.rotation,c.scale);c.visible=!0;continue}c.visible=!1}z&&z(a)});this.setAnimationLoop=function(a){z=
      a};this.dispose=function(){};this.getStandingMatrix=function(){console.warn("THREE.WebXRManager: getStandingMatrix() is no longer needed.");return new THREE.Matrix4};this.submitFrame=function(){}}function de(a){var b;function c(){ma=new Yf(O);ya=new Wf(O,ma,a);ya.isWebGL2||(ma.get("WEBGL_depth_texture"),ma.get("OES_texture_float"),ma.get("OES_texture_half_float"),ma.get("OES_texture_half_float_linear"),ma.get("OES_standard_derivatives"),ma.get("OES_element_index_uint"),ma.get("ANGLE_instanced_arrays"));
      ma.get("OES_texture_float_linear");ia=new hf(O,ma,ya);aa=new Tg(O,ma,ia,ya);aa.scissor(Cc.copy(ka).multiplyScalar(T));aa.viewport(U.copy(ha).multiplyScalar(T));ba=new ag(O);Da=new Lg;da=new Ug(O,ma,aa,Da,ya,ia,ba);sa=new Pf(O);va=new Zf(O,sa,ba);pa=new dg(va,ba);za=new cg(O);oa=new Kg(Y,ma,ya);ua=new Og;qa=new Sg;na=new Uf(Y,aa,pa,A);Aa=new Vf(O,ma,ba,ya);Ba=new $f(O,ma,ba,ya);ba.programs=oa.programs;Y.context=O;Y.capabilities=ya;Y.extensions=ma;Y.properties=Da;Y.renderLists=ua;Y.state=aa;Y.info=
        ba}function d(a){a.preventDefault();console.log("THREE.WebGLRenderer: Context Lost.");H=!0}function e(){console.log("THREE.WebGLRenderer: Context Restored.");H=!1;c()}function f(a){a=a.target;a.removeEventListener("dispose",f);g(a);Da.remove(a)}function g(a){var b=Da.get(a).program;a.program=void 0;void 0!==b&&oa.releaseProgram(b)}function h(a,b){a.render(function(a){Y.renderBufferImmediate(a,b)})}function k(a,b,c,d){if(!1!==a.visible){if(a.layers.test(b.layers))if(a.isGroup)c=a.renderOrder;else if(a.isLight)D.pushLight(a),
    a.castShadow&&D.pushShadow(a);else if(a.isSprite){if(!a.frustumCulled||ra.intersectsSprite(a)){d&&hb.setFromMatrixPosition(a.matrixWorld).applyMatrix4(Bc);var e=pa.update(a),f=a.material;E.push(a,e,f,c,hb.z,null)}}else if(a.isImmediateRenderObject)d&&hb.setFromMatrixPosition(a.matrixWorld).applyMatrix4(Bc),E.push(a,null,a.material,c,hb.z,null);else if(a.isMesh||a.isLine||a.isPoints)if(a.isSkinnedMesh&&a.skeleton.update(),!a.frustumCulled||ra.intersectsObject(a))if(d&&hb.setFromMatrixPosition(a.matrixWorld).applyMatrix4(Bc),
      e=pa.update(a),f=a.material,Array.isArray(f))for(var g=e.groups,h=0,m=g.length;h<m;h++){var q=g[h],p=f[q.materialIndex];p&&p.visible&&E.push(a,e,p,c,hb.z,q)}else f.visible&&E.push(a,e,f,c,hb.z,null);a=a.children;h=0;for(m=a.length;h<m;h++)k(a[h],b,c,d)}}function m(a,b,c,d){for(var e=0,f=a.length;e<f;e++){var g=a[e],h=g.object,k=g.geometry,m=void 0===d?g.material:d;g=g.group;if(c.isArrayCamera){S=c;for(var p=c.cameras,t=0,l=p.length;t<l;t++){var r=p[t];if(h.layers.test(r.layers)){if("viewport"in r)aa.viewport(U.copy(r.viewport));
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      qa.get(c,S||d)}function p(a,b,c){var d=Da.get(a),e=D.state.lights,h=d.lightsHash,k=e.state.hash;c=oa.getParameters(a,e.state,D.state.shadowsArray,b,Z.numPlanes,Z.numIntersection,c);var m=oa.getProgramCode(a,c),q=d.program,p=!0;if(void 0===q)a.addEventListener("dispose",f);else if(q.code!==m)g(a);else{if(h.stateID!==k.stateID||h.directionalLength!==k.directionalLength||h.pointLength!==k.pointLength||h.spotLength!==k.spotLength||h.rectAreaLength!==k.rectAreaLength||h.hemiLength!==k.hemiLength||h.shadowsLength!==
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      a.onBeforeCompile(d.shader,Y),m=oa.getProgramCode(a,c),q=oa.acquireProgram(a,d.shader,c,m),d.program=q,a.program=q);c=q.getAttributes();if(a.morphTargets)for(m=a.numSupportedMorphTargets=0;m<Y.maxMorphTargets;m++)0<=c["morphTarget"+m]&&a.numSupportedMorphTargets++;if(a.morphNormals)for(m=a.numSupportedMorphNormals=0;m<Y.maxMorphNormals;m++)0<=c["morphNormal"+m]&&a.numSupportedMorphNormals++;c=d.shader.uniforms;if(!a.isShaderMaterial&&!a.isRawShaderMaterial||!0===a.clipping)d.numClippingPlanes=Z.numPlanes,
      d.numIntersection=Z.numIntersection,c.clippingPlanes=Z.uniform;d.fog=b;void 0===h&&(d.lightsHash=h={});h.stateID=k.stateID;h.directionalLength=k.directionalLength;h.pointLength=k.pointLength;h.spotLength=k.spotLength;h.rectAreaLength=k.rectAreaLength;h.hemiLength=k.hemiLength;h.shadowsLength=k.shadowsLength;a.lights&&(c.ambientLightColor.value=e.state.ambient,c.directionalLights.value=e.state.directional,c.spotLights.value=e.state.spot,c.rectAreaLights.value=e.state.rectArea,c.pointLights.value=e.state.point,
      c.hemisphereLights.value=e.state.hemi,c.directionalShadowMap.value=e.state.directionalShadowMap,c.directionalShadowMatrix.value=e.state.directionalShadowMatrix,c.spotShadowMap.value=e.state.spotShadowMap,c.spotShadowMatrix.value=e.state.spotShadowMatrix,c.pointShadowMap.value=e.state.pointShadowMap,c.pointShadowMatrix.value=e.state.pointShadowMatrix);a=d.program.getUniforms();a=eb.seqWithValue(a.seq,c);d.uniformsList=a}function t(a,b,c,d){ca=0;var e=Da.get(c),f=e.lightsHash,g=D.state.lights.state.hash;
      xd&&(ce||a!==W)&&Z.setState(c.clippingPlanes,c.clipIntersection,c.clipShadows,a,e,a===W&&c.id===L);!1===c.needsUpdate&&(void 0===e.program?c.needsUpdate=!0:c.fog&&e.fog!==b?c.needsUpdate=!0:!c.lights||f.stateID===g.stateID&&f.directionalLength===g.directionalLength&&f.pointLength===g.pointLength&&f.spotLength===g.spotLength&&f.rectAreaLength===g.rectAreaLength&&f.hemiLength===g.hemiLength&&f.shadowsLength===g.shadowsLength?void 0===e.numClippingPlanes||e.numClippingPlanes===Z.numPlanes&&e.numIntersection===
        Z.numIntersection||(c.needsUpdate=!0):c.needsUpdate=!0);c.needsUpdate&&(p(c,b,d),c.needsUpdate=!1);var h=!1,k=!1,m=!1;f=e.program;g=f.getUniforms();var q=e.shader.uniforms;aa.useProgram(f.program)&&(m=k=h=!0);c.id!==L&&(L=c.id,k=!0);if(h||W!==a){g.setValue(O,"projectionMatrix",a.projectionMatrix);ya.logarithmicDepthBuffer&&g.setValue(O,"logDepthBufFC",2/(Math.log(a.far+1)/Math.LN2));W!==a&&(W=a,m=k=!0);if(c.isShaderMaterial||c.isMeshPhongMaterial||c.isMeshStandardMaterial||c.envMap)h=g.map.cameraPosition,
      void 0!==h&&h.setValue(O,hb.setFromMatrixPosition(a.matrixWorld));(c.isMeshPhongMaterial||c.isMeshLambertMaterial||c.isMeshBasicMaterial||c.isMeshStandardMaterial||c.isShaderMaterial||c.skinning)&&g.setValue(O,"viewMatrix",a.matrixWorldInverse)}if(c.skinning&&(g.setOptional(O,d,"bindMatrix"),g.setOptional(O,d,"bindMatrixInverse"),a=d.skeleton))if(h=a.bones,ya.floatVertexTextures){if(void 0===a.boneTexture){h=Math.sqrt(4*h.length);h=G.ceilPowerOfTwo(h);h=Math.max(h,4);var t=new Float32Array(h*h*4);
        t.set(a.boneMatrices);var x=new lb(t,h,h,1023,1015);x.needsUpdate=!0;a.boneMatrices=t;a.boneTexture=x;a.boneTextureSize=h}g.setValue(O,"boneTexture",a.boneTexture);g.setValue(O,"boneTextureSize",a.boneTextureSize)}else g.setOptional(O,a,"boneMatrices");k&&(g.setValue(O,"toneMappingExposure",Y.toneMappingExposure),g.setValue(O,"toneMappingWhitePoint",Y.toneMappingWhitePoint),c.lights&&(k=m,q.ambientLightColor.needsUpdate=k,q.directionalLights.needsUpdate=k,q.pointLights.needsUpdate=k,q.spotLights.needsUpdate=
        k,q.rectAreaLights.needsUpdate=k,q.hemisphereLights.needsUpdate=k),b&&c.fog&&(q.fogColor.value=b.color,b.isFog?(q.fogNear.value=b.near,q.fogFar.value=b.far):b.isFogExp2&&(q.fogDensity.value=b.density)),c.isMeshBasicMaterial?l(q,c):c.isMeshLambertMaterial?(l(q,c),c.emissiveMap&&(q.emissiveMap.value=c.emissiveMap)):c.isMeshPhongMaterial?(l(q,c),c.isMeshToonMaterial?(r(q,c),c.gradientMap&&(q.gradientMap.value=c.gradientMap)):r(q,c)):c.isMeshStandardMaterial?(l(q,c),c.isMeshPhysicalMaterial?(u(q,c),q.reflectivity.value=
        c.reflectivity,q.clearCoat.value=c.clearCoat,q.clearCoatRoughness.value=c.clearCoatRoughness):u(q,c)):c.isMeshMatcapMaterial?(l(q,c),c.matcap&&(q.matcap.value=c.matcap),c.bumpMap&&(q.bumpMap.value=c.bumpMap,q.bumpScale.value=c.bumpScale,1===c.side&&(q.bumpScale.value*=-1)),c.normalMap&&(q.normalMap.value=c.normalMap,q.normalScale.value.copy(c.normalScale),1===c.side&&q.normalScale.value.negate()),c.displacementMap&&(q.displacementMap.value=c.displacementMap,q.displacementScale.value=c.displacementScale,
        q.displacementBias.value=c.displacementBias)):c.isMeshDepthMaterial?(l(q,c),c.displacementMap&&(q.displacementMap.value=c.displacementMap,q.displacementScale.value=c.displacementScale,q.displacementBias.value=c.displacementBias)):c.isMeshDistanceMaterial?(l(q,c),c.displacementMap&&(q.displacementMap.value=c.displacementMap,q.displacementScale.value=c.displacementScale,q.displacementBias.value=c.displacementBias),q.referencePosition.value.copy(c.referencePosition),q.nearDistance.value=c.nearDistance,
        q.farDistance.value=c.farDistance):c.isMeshNormalMaterial?(l(q,c),c.bumpMap&&(q.bumpMap.value=c.bumpMap,q.bumpScale.value=c.bumpScale,1===c.side&&(q.bumpScale.value*=-1)),c.normalMap&&(q.normalMap.value=c.normalMap,q.normalScale.value.copy(c.normalScale),1===c.side&&q.normalScale.value.negate()),c.displacementMap&&(q.displacementMap.value=c.displacementMap,q.displacementScale.value=c.displacementScale,q.displacementBias.value=c.displacementBias)):c.isLineBasicMaterial?(q.diffuse.value=c.color,q.opacity.value=
        c.opacity,c.isLineDashedMaterial&&(q.dashSize.value=c.dashSize,q.totalSize.value=c.dashSize+c.gapSize,q.scale.value=c.scale)):c.isPointsMaterial?(q.diffuse.value=c.color,q.opacity.value=c.opacity,q.size.value=c.size*T,q.scale.value=.5*M,q.map.value=c.map,null!==c.map&&(!0===c.map.matrixAutoUpdate&&c.map.updateMatrix(),q.uvTransform.value.copy(c.map.matrix))):c.isSpriteMaterial?(q.diffuse.value=c.color,q.opacity.value=c.opacity,q.rotation.value=c.rotation,q.map.value=c.map,null!==c.map&&(!0===c.map.matrixAutoUpdate&&
      c.map.updateMatrix(),q.uvTransform.value.copy(c.map.matrix))):c.isShadowMaterial&&(q.color.value=c.color,q.opacity.value=c.opacity),void 0!==q.ltc_1&&(q.ltc_1.value=F.LTC_1),void 0!==q.ltc_2&&(q.ltc_2.value=F.LTC_2),eb.upload(O,e.uniformsList,q,Y));c.isShaderMaterial&&!0===c.uniformsNeedUpdate&&(eb.upload(O,e.uniformsList,q,Y),c.uniformsNeedUpdate=!1);c.isSpriteMaterial&&g.setValue(O,"center",d.center);g.setValue(O,"modelViewMatrix",d.modelViewMatrix);g.setValue(O,"normalMatrix",d.normalMatrix);g.setValue(O,
        "modelMatrix",d.matrixWorld);return f}function l(a,b){a.opacity.value=b.opacity;b.color&&(a.diffuse.value=b.color);b.emissive&&a.emissive.value.copy(b.emissive).multiplyScalar(b.emissiveIntensity);b.map&&(a.map.value=b.map);b.alphaMap&&(a.alphaMap.value=b.alphaMap);b.specularMap&&(a.specularMap.value=b.specularMap);b.envMap&&(a.envMap.value=b.envMap,a.flipEnvMap.value=b.envMap.isCubeTexture?-1:1,a.reflectivity.value=b.reflectivity,a.refractionRatio.value=b.refractionRatio,a.maxMipLevel.value=Da.get(b.envMap).__maxMipLevel);
      b.lightMap&&(a.lightMap.value=b.lightMap,a.lightMapIntensity.value=b.lightMapIntensity);b.aoMap&&(a.aoMap.value=b.aoMap,a.aoMapIntensity.value=b.aoMapIntensity);if(b.map)var c=b.map;else b.specularMap?c=b.specularMap:b.displacementMap?c=b.displacementMap:b.normalMap?c=b.normalMap:b.bumpMap?c=b.bumpMap:b.roughnessMap?c=b.roughnessMap:b.metalnessMap?c=b.metalnessMap:b.alphaMap?c=b.alphaMap:b.emissiveMap&&(c=b.emissiveMap);void 0!==c&&(c.isWebGLRenderTarget&&(c=c.texture),!0===c.matrixAutoUpdate&&c.updateMatrix(),
        a.uvTransform.value.copy(c.matrix))}function r(a,b){a.specular.value=b.specular;a.shininess.value=Math.max(b.shininess,1E-4);b.emissiveMap&&(a.emissiveMap.value=b.emissiveMap);b.bumpMap&&(a.bumpMap.value=b.bumpMap,a.bumpScale.value=b.bumpScale,1===b.side&&(a.bumpScale.value*=-1));b.normalMap&&(a.normalMap.value=b.normalMap,a.normalScale.value.copy(b.normalScale),1===b.side&&a.normalScale.value.negate());b.displacementMap&&(a.displacementMap.value=b.displacementMap,a.displacementScale.value=b.displacementScale,
      a.displacementBias.value=b.displacementBias)}function u(a,b){a.roughness.value=b.roughness;a.metalness.value=b.metalness;b.roughnessMap&&(a.roughnessMap.value=b.roughnessMap);b.metalnessMap&&(a.metalnessMap.value=b.metalnessMap);b.emissiveMap&&(a.emissiveMap.value=b.emissiveMap);b.bumpMap&&(a.bumpMap.value=b.bumpMap,a.bumpScale.value=b.bumpScale,1===b.side&&(a.bumpScale.value*=-1));b.normalMap&&(a.normalMap.value=b.normalMap,a.normalScale.value.copy(b.normalScale),1===b.side&&a.normalScale.value.negate());
      b.displacementMap&&(a.displacementMap.value=b.displacementMap,a.displacementScale.value=b.displacementScale,a.displacementBias.value=b.displacementBias);b.envMap&&(a.envMapIntensity.value=b.envMapIntensity)}console.log("THREE.WebGLRenderer","101");a=a||{};var w=void 0!==a.canvas?a.canvas:document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),z=void 0!==a.context?a.context:null,v=void 0!==a.alpha?a.alpha:!1,I=void 0!==a.depth?a.depth:!0,y=void 0!==a.stencil?a.stencil:!0,P=void 0!==a.antialias?
      a.antialias:!1,A=void 0!==a.premultipliedAlpha?a.premultipliedAlpha:!0,B=void 0!==a.preserveDrawingBuffer?a.preserveDrawingBuffer:!1,C=void 0!==a.powerPreference?a.powerPreference:"default",E=null,D=null;this.domElement=w;this.context=null;this.sortObjects=this.autoClearStencil=this.autoClearDepth=this.autoClearColor=this.autoClear=!0;this.clippingPlanes=[];this.localClippingEnabled=!1;this.gammaFactor=2;this.physicallyCorrectLights=this.gammaOutput=this.gammaInput=!1;this.toneMappingWhitePoint=this.toneMappingExposure=
      this.toneMapping=1;this.maxMorphTargets=8;this.maxMorphNormals=4;var Y=this,H=!1,J=null,R=null,K=null,L=-1;var N=b=null;var vd=!1;var W=null,S=null,U=new V,Cc=new V,ea=null,ca=0,X=w.width,M=w.height,T=1,ha=new V(0,0,X,M),ka=new V(0,0,X,M),ta=!1,ra=new td,Z=new Xf,xd=!1,ce=!1,Bc=new Q,hb=new n;try{v={alpha:v,depth:I,stencil:y,antialias:P,premultipliedAlpha:A,preserveDrawingBuffer:B,powerPreference:C};w.addEventListener("webglcontextlost",d,!1);w.addEventListener("webglcontextrestored",e,!1);var O=
      z||w.getContext("webgl",v)||w.getContext("experimental-webgl",v);if(null===O){if(null!==w.getContext("webgl"))throw Error("Error creating WebGL context with your selected attributes.");throw Error("Error creating WebGL context.");}void 0===O.getShaderPrecisionFormat&&(O.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}})}catch(Wg){console.error("THREE.WebGLRenderer: "+Wg.message)}var ma,ya,aa,ba,Da,da,sa,va,pa,oa,ua,qa,na,za,Aa,Ba,ia;c();var ja=null;"undefined"!==typeof navigator&&
    (ja="xr"in navigator?new Vg(Y):new mf(Y));this.vr=ja;var Ca=new gf(Y,pa,ya.maxTextureSize);this.shadowMap=Ca;this.getContext=function(){return O};this.getContextAttributes=function(){return O.getContextAttributes()};this.forceContextLoss=function(){var a=ma.get("WEBGL_lose_context");a&&a.loseContext()};this.forceContextRestore=function(){var a=ma.get("WEBGL_lose_context");a&&a.restoreContext()};this.getPixelRatio=function(){return T};this.setPixelRatio=function(a){void 0!==a&&(T=a,this.setSize(X,
      M,!1))};this.getSize=function(){return{width:X,height:M}};this.setSize=function(a,b,c){ja.isPresenting()?console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting."):(X=a,M=b,w.width=a*T,w.height=b*T,!1!==c&&(w.style.width=a+"px",w.style.height=b+"px"),this.setViewport(0,0,a,b))};this.getDrawingBufferSize=function(){return{width:X*T,height:M*T}};this.setDrawingBufferSize=function(a,b,c){X=a;M=b;T=c;w.width=a*c;w.height=b*c;this.setViewport(0,0,a,b)};this.getCurrentViewport=
      function(){return U};this.setViewport=function(a,b,c,d){ha.set(a,M-b-d,c,d);aa.viewport(U.copy(ha).multiplyScalar(T))};this.setScissor=function(a,b,c,d){ka.set(a,M-b-d,c,d);aa.scissor(Cc.copy(ka).multiplyScalar(T))};this.setScissorTest=function(a){aa.setScissorTest(ta=a)};this.getClearColor=function(){return na.getClearColor()};this.setClearColor=function(){na.setClearColor.apply(na,arguments)};this.getClearAlpha=function(){return na.getClearAlpha()};this.setClearAlpha=function(){na.setClearAlpha.apply(na,
      arguments)};this.clear=function(a,b,c){var d=0;if(void 0===a||a)d|=16384;if(void 0===b||b)d|=256;if(void 0===c||c)d|=1024;O.clear(d)};this.clearColor=function(){this.clear(!0,!1,!1)};this.clearDepth=function(){this.clear(!1,!0,!1)};this.clearStencil=function(){this.clear(!1,!1,!0)};this.dispose=function(){w.removeEventListener("webglcontextlost",d,!1);w.removeEventListener("webglcontextrestored",e,!1);ua.dispose();qa.dispose();Da.dispose();pa.dispose();ja.dispose();wa.stop()};this.renderBufferImmediate=
      function(a,b){aa.initAttributes();var c=Da.get(a);a.hasPositions&&!c.position&&(c.position=O.createBuffer());a.hasNormals&&!c.normal&&(c.normal=O.createBuffer());a.hasUvs&&!c.uv&&(c.uv=O.createBuffer());a.hasColors&&!c.color&&(c.color=O.createBuffer());b=b.getAttributes();a.hasPositions&&(O.bindBuffer(34962,c.position),O.bufferData(34962,a.positionArray,35048),aa.enableAttribute(b.position),O.vertexAttribPointer(b.position,3,5126,!1,0,0));a.hasNormals&&(O.bindBuffer(34962,c.normal),O.bufferData(34962,
        a.normalArray,35048),aa.enableAttribute(b.normal),O.vertexAttribPointer(b.normal,3,5126,!1,0,0));a.hasUvs&&(O.bindBuffer(34962,c.uv),O.bufferData(34962,a.uvArray,35048),aa.enableAttribute(b.uv),O.vertexAttribPointer(b.uv,2,5126,!1,0,0));a.hasColors&&(O.bindBuffer(34962,c.color),O.bufferData(34962,a.colorArray,35048),aa.enableAttribute(b.color),O.vertexAttribPointer(b.color,3,5126,!1,0,0));aa.disableUnusedAttributes();O.drawArrays(4,0,a.count);a.count=0};this.renderBufferDirect=function(a,c,d,e,f,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   g){var h=f.isMesh&&0>f.normalMatrix.determinant();aa.setMaterial(e,h);var k=t(a,c,e,f),m=!1;if(b!==d.id||N!==k.id||vd!==(!0===e.wireframe))b=d.id,N=k.id,vd=!0===e.wireframe,m=!0;f.morphTargetInfluences&&(za.update(f,d,e,k),m=!0);h=d.index;var q=d.attributes.position;c=1;!0===e.wireframe&&(h=va.getWireframeAttribute(d),c=2);a=Aa;if(null!==h){var p=sa.get(h);a=Ba;a.setIndex(p)}if(m){if(d&&d.isInstancedBufferGeometry&!ya.isWebGL2&&null===ma.get("ANGLE_instanced_arrays"))console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");
    else{aa.initAttributes();m=d.attributes;k=k.getAttributes();var l=e.defaultAttributeValues;for(B in k){var r=k[B];if(0<=r){var x=m[B];if(void 0!==x){var u=x.normalized,n=x.itemSize,w=sa.get(x);if(void 0!==w){var v=w.buffer,z=w.type;w=w.bytesPerElement;if(x.isInterleavedBufferAttribute){var y=x.data,I=y.stride;x=x.offset;y&&y.isInstancedInterleavedBuffer?(aa.enableAttributeAndDivisor(r,y.meshPerAttribute),void 0===d.maxInstancedCount&&(d.maxInstancedCount=y.meshPerAttribute*y.count)):aa.enableAttribute(r);
      O.bindBuffer(34962,v);O.vertexAttribPointer(r,n,z,u,I*w,x*w)}else x.isInstancedBufferAttribute?(aa.enableAttributeAndDivisor(r,x.meshPerAttribute),void 0===d.maxInstancedCount&&(d.maxInstancedCount=x.meshPerAttribute*x.count)):aa.enableAttribute(r),O.bindBuffer(34962,v),O.vertexAttribPointer(r,n,z,u,0,0)}}else if(void 0!==l&&(u=l[B],void 0!==u))switch(u.length){case 2:O.vertexAttrib2fv(r,u);break;case 3:O.vertexAttrib3fv(r,u);break;case 4:O.vertexAttrib4fv(r,u);break;default:O.vertexAttrib1fv(r,u)}}}aa.disableUnusedAttributes()}null!==
    h&&O.bindBuffer(34963,p.buffer)}p=Infinity;null!==h?p=h.count:void 0!==q&&(p=q.count);h=d.drawRange.start*c;q=null!==g?g.start*c:0;var B=Math.max(h,q);g=Math.max(0,Math.min(p,h+d.drawRange.count*c,q+(null!==g?g.count*c:Infinity))-1-B+1);if(0!==g){if(f.isMesh)if(!0===e.wireframe)aa.setLineWidth(e.wireframeLinewidth*(null===R?T:1)),a.setMode(1);else switch(f.drawMode){case 0:a.setMode(4);break;case 1:a.setMode(5);break;case 2:a.setMode(6)}else f.isLine?(e=e.linewidth,void 0===e&&(e=1),aa.setLineWidth(e*
      (null===R?T:1)),f.isLineSegments?a.setMode(1):f.isLineLoop?a.setMode(2):a.setMode(3)):f.isPoints?a.setMode(0):f.isSprite&&a.setMode(4);d&&d.isInstancedBufferGeometry?0<d.maxInstancedCount&&a.renderInstances(d,B,g):a.render(B,g)}};this.compile=function(a,b){D=qa.get(a,b);D.init();a.traverse(function(a){a.isLight&&(D.pushLight(a),a.castShadow&&D.pushShadow(a))});D.setupLights(b);a.traverse(function(b){if(b.material)if(Array.isArray(b.material))for(var c=0;c<b.material.length;c++)p(b.material[c],a.fog,
      b);else p(b.material,a.fog,b)})};var xa=null,wa=new Yd;wa.setAnimationLoop(function(a){ja.isPresenting()||xa&&xa(a)});"undefined"!==typeof window&&wa.setContext(window);this.setAnimationLoop=function(a){xa=a;ja.setAnimationLoop(a);wa.start()};this.render=function(a,c,d,e){if(!c||!c.isCamera)console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");else if(!H){N=b=null;vd=!1;L=-1;W=null;!0===a.autoUpdate&&a.updateMatrixWorld();null===c.parent&&c.updateMatrixWorld();ja.enabled&&
    (c=ja.getCamera(c));D=qa.get(a,c);D.init();a.onBeforeRender(Y,a,c,d);Bc.multiplyMatrices(c.projectionMatrix,c.matrixWorldInverse);ra.setFromMatrix(Bc);ce=this.localClippingEnabled;xd=Z.init(this.clippingPlanes,ce,c);E=ua.get(a,c);E.init();k(a,c,0,Y.sortObjects);!0===Y.sortObjects&&E.sort();xd&&Z.beginShadows();Ca.render(D.state.shadowsArray,a,c);D.setupLights(c);xd&&Z.endShadows();this.info.autoReset&&this.info.reset();void 0===d&&(d=null);this.setRenderTarget(d);na.render(E,a,c,e);e=E.opaque;var f=
      E.transparent;if(a.overrideMaterial){var g=a.overrideMaterial;e.length&&m(e,a,c,g);f.length&&m(f,a,c,g)}else e.length&&m(e,a,c),f.length&&m(f,a,c);d&&(da.updateRenderTargetMipmap(d),da.updateMultisampleRenderTarget(d));aa.buffers.depth.setTest(!0);aa.buffers.depth.setMask(!0);aa.buffers.color.setMask(!0);aa.setPolygonOffset(!1);a.onAfterRender(Y,a,c);ja.enabled&&ja.submitFrame();D=E=null}};this.allocTextureUnit=function(){var a=ca;a>=ya.maxTextures&&console.warn("THREE.WebGLRenderer: Trying to use "+
      a+" texture units while this GPU supports only "+ya.maxTextures);ca+=1;return a};this.setTexture2D=function(){var a=!1;return function(b,c){b&&b.isWebGLRenderTarget&&(a||(console.warn("THREE.WebGLRenderer.setTexture2D: don't use render targets as textures. Use their .texture property instead."),a=!0),b=b.texture);da.setTexture2D(b,c)}}();this.setTexture3D=function(){return function(a,b){da.setTexture3D(a,b)}}();this.setTexture=function(){var a=!1;return function(b,c){a||(console.warn("THREE.WebGLRenderer: .setTexture is deprecated, use setTexture2D instead."),
      a=!0);da.setTexture2D(b,c)}}();this.setTextureCube=function(){var a=!1;return function(b,c){b&&b.isWebGLRenderTargetCube&&(a||(console.warn("THREE.WebGLRenderer.setTextureCube: don't use cube render targets as textures. Use their .texture property instead."),a=!0),b=b.texture);b&&b.isCubeTexture||Array.isArray(b.image)&&6===b.image.length?da.setTextureCube(b,c):da.setTextureCubeDynamic(b,c)}}();this.setFramebuffer=function(a){J=a};this.getRenderTarget=function(){return R};this.setRenderTarget=function(a){(R=
      a)&&void 0===Da.get(a).__webglFramebuffer&&da.setupRenderTarget(a);var b=J,c=!1;a?(b=Da.get(a).__webglFramebuffer,a.isWebGLRenderTargetCube?(b=b[a.activeCubeFace],c=!0):b=a.isWebGLMultisampleRenderTarget?Da.get(a).__webglMultisampledFramebuffer:b,U.copy(a.viewport),Cc.copy(a.scissor),ea=a.scissorTest):(U.copy(ha).multiplyScalar(T),Cc.copy(ka).multiplyScalar(T),ea=ta);K!==b&&(O.bindFramebuffer(36160,b),K=b);aa.viewport(U);aa.scissor(Cc);aa.setScissorTest(ea);c&&(c=Da.get(a.texture),O.framebufferTexture2D(36160,
      36064,34069+a.activeCubeFace,c.__webglTexture,a.activeMipMapLevel))};this.readRenderTargetPixels=function(a,b,c,d,e,f){if(a&&a.isWebGLRenderTarget){var g=Da.get(a).__webglFramebuffer;if(g){var h=!1;g!==K&&(O.bindFramebuffer(36160,g),h=!0);try{var k=a.texture,m=k.format,q=k.type;1023!==m&&ia.convert(m)!==O.getParameter(35739)?console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format."):1009===q||ia.convert(q)===O.getParameter(35738)||1015===
    q&&(ya.isWebGL2||ma.get("OES_texture_float")||ma.get("WEBGL_color_buffer_float"))||1016===q&&(ya.isWebGL2?ma.get("EXT_color_buffer_float"):ma.get("EXT_color_buffer_half_float"))?36053===O.checkFramebufferStatus(36160)?0<=b&&b<=a.width-d&&0<=c&&c<=a.height-e&&O.readPixels(b,c,d,e,ia.convert(m),ia.convert(q),f):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete."):console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.")}finally{h&&
    O.bindFramebuffer(36160,K)}}}else console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.")};this.copyFramebufferToTexture=function(a,b,c){var d=b.image.width,e=b.image.height,f=ia.convert(b.format);this.setTexture2D(b,0);O.copyTexImage2D(3553,c||0,f,a.x,a.y,d,e,0)};this.copyTextureToTexture=function(a,b,c,d){var e=b.image.width,f=b.image.height,g=ia.convert(c.format),h=ia.convert(c.type);this.setTexture2D(c,0);b.isDataTexture?O.texSubImage2D(3553,d||
      0,a.x,a.y,e,f,g,h,b.image.data):O.texSubImage2D(3553,d||0,a.x,a.y,g,h,b.image)}}function Qb(a,b){this.name="";this.color=new H(a);this.density=void 0!==b?b:2.5E-4}function Rb(a,b,c){this.name="";this.color=new H(a);this.near=void 0!==b?b:1;this.far=void 0!==c?c:1E3}function yd(){E.call(this);this.type="Scene";this.overrideMaterial=this.fog=this.background=null;this.autoUpdate=!0}function sb(a,b){this.array=a;this.stride=b;this.count=void 0!==a?a.length/b:0;this.dynamic=!1;this.updateRange={offset:0,
      count:-1};this.version=0}function Ec(a,b,c,d){this.data=a;this.itemSize=b;this.offset=c;this.normalized=!0===d}function ib(a){L.call(this);this.type="SpriteMaterial";this.color=new H(16777215);this.map=null;this.rotation=0;this.sizeAttenuation=!0;this.lights=!1;this.transparent=!0;this.setValues(a)}function Fc(a){E.call(this);this.type="Sprite";if(void 0===Sb){Sb=new D;var b=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]);b=new sb(b,5);Sb.setIndex([0,1,2,0,2,3]);Sb.addAttribute("position",
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      this.parameters={radius:a,detail:b}}function Qc(a,b,c,d,e,f){R.call(this);this.type="TubeGeometry";this.parameters={path:a,tubularSegments:b,radius:c,radialSegments:d,closed:e};void 0!==f&&console.warn("THREE.TubeGeometry: taper has been removed.");a=new $b(a,b,c,d,e);this.tangents=a.tangents;this.normals=a.normals;this.binormals=a.binormals;this.fromBufferGeometry(a);this.mergeVertices()}function $b(a,b,c,d,e){function f(e){q=a.getPointAt(e/b,q);var f=g.normals[e];e=g.binormals[e];for(t=0;t<=d;t++){var m=
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      c=Math.floor(c)||64;d=Math.floor(d)||8;e=e||2;f=f||3;var h=[],k=[],m=[],q=[],p,l=new n,x=new n,r=new n,u=new n,w=new n,z=new n,v=new n;for(p=0;p<=c;++p){var I=p/c*e*Math.PI*2;g(I,e,f,a,r);g(I+.01,e,f,a,u);z.subVectors(u,r);v.addVectors(u,r);w.crossVectors(z,v);v.crossVectors(w,z);w.normalize();v.normalize();for(I=0;I<=d;++I){var y=I/d*Math.PI*2,P=-b*Math.cos(y);y=b*Math.sin(y);l.x=r.x+(P*v.x+y*w.x);l.y=r.y+(P*v.y+y*w.y);l.z=r.z+(P*v.z+y*w.z);k.push(l.x,l.y,l.z);x.subVectors(l,r).normalize();m.push(x.x,
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        G.RAD2DEG},isPowerOfTwo:function(a){return 0===(a&a-1)&&0!==a},ceilPowerOfTwo:function(a){return Math.pow(2,Math.ceil(Math.log(a)/Math.LN2))},floorPowerOfTwo:function(a){return Math.pow(2,Math.floor(Math.log(a)/Math.LN2))}};Object.defineProperties(A.prototype,{width:{get:function(){return this.x},set:function(a){this.x=a}},height:{get:function(){return this.y},set:function(a){this.y=a}}});Object.assign(A.prototype,{isVector2:!0,set:function(a,b){this.x=a;this.y=b;return this},setScalar:function(a){this.y=
        this.x=a;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;default:throw Error("index is out of range: "+a);}return this},getComponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x,this.y)},copy:function(a){this.x=a.x;this.y=a.y;return this},add:function(a,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           b){if(void 0!==b)return console.warn("THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);this.x+=a.x;this.y+=a.y;return this},addScalar:function(a){this.x+=a;this.y+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;return this},addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),
        this.subVectors(a,b);this.x-=a.x;this.y-=a.y;return this},subScalar:function(a){this.x-=a;this.y-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;return this},multiply:function(a){this.x*=a.x;this.y*=a.y;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;return this},divide:function(a){this.x/=a.x;this.y/=a.y;return this},divideScalar:function(a){return this.multiplyScalar(1/a)},applyMatrix3:function(a){var b=this.x,c=this.y;a=a.elements;this.x=a[0]*b+a[3]*c+a[6];this.y=
        a[1]*b+a[4]*c+a[7];return this},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,a.y);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);return this},clamp:function(a,b){this.x=Math.max(a.x,Math.min(b.x,this.x));this.y=Math.max(a.y,Math.min(b.y,this.y));return this},clampScalar:function(){var a=new A,b=new A;return function(c,d){a.set(c,c);b.set(d,d);return this.clamp(a,b)}}(),clampLength:function(a,b){var c=this.length();return this.divideScalar(c||
        1).multiplyScalar(Math.max(a,Math.min(b,c)))},floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);return this},roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y);return this},negate:function(){this.x=-this.x;this.y=-this.y;return this},dot:function(a){return this.x*
        a.x+this.y*a.y},cross:function(a){return this.x*a.y-this.y*a.x},lengthSq:function(){return this.x*this.x+this.y*this.y},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)},normalize:function(){return this.divideScalar(this.length()||1)},angle:function(){var a=Math.atan2(this.y,this.x);0>a&&(a+=2*Math.PI);return a},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=
        this.x-a.x;a=this.y-a.y;return b*b+a*a},manhattanDistanceTo:function(a){return Math.abs(this.x-a.x)+Math.abs(this.y-a.y)},setLength:function(a){return this.normalize().multiplyScalar(a)},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;return this},lerpVectors:function(a,b,c){return this.subVectors(b,a).multiplyScalar(c).add(a)},equals:function(a){return a.x===this.x&&a.y===this.y},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];return this},toArray:function(a,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;return a},fromBufferAttribute:function(a,b,c){void 0!==c&&console.warn("THREE.Vector2: offset has been removed from .fromBufferAttribute().");this.x=a.getX(b);this.y=a.getY(b);return this},rotateAround:function(a,b){var c=Math.cos(b);b=Math.sin(b);var d=this.x-a.x,e=this.y-a.y;this.x=d*c-e*b+a.x;this.y=d*b+e*c+a.y;return this}});Object.assign(Q.prototype,{isMatrix4:!0,set:function(a,b,c,d,e,f,g,h,k,m,q,l,t,n,r,u){var p=this.elements;
        p[0]=a;p[4]=b;p[8]=c;p[12]=d;p[1]=e;p[5]=f;p[9]=g;p[13]=h;p[2]=k;p[6]=m;p[10]=q;p[14]=l;p[3]=t;p[7]=n;p[11]=r;p[15]=u;return this},identity:function(){this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);return this},clone:function(){return(new Q).fromArray(this.elements)},copy:function(a){var b=this.elements;a=a.elements;b[0]=a[0];b[1]=a[1];b[2]=a[2];b[3]=a[3];b[4]=a[4];b[5]=a[5];b[6]=a[6];b[7]=a[7];b[8]=a[8];b[9]=a[9];b[10]=a[10];b[11]=a[11];b[12]=a[12];b[13]=a[13];b[14]=a[14];b[15]=a[15];return this},copyPosition:function(a){var b=
        this.elements;a=a.elements;b[12]=a[12];b[13]=a[13];b[14]=a[14];return this},extractBasis:function(a,b,c){a.setFromMatrixColumn(this,0);b.setFromMatrixColumn(this,1);c.setFromMatrixColumn(this,2);return this},makeBasis:function(a,b,c){this.set(a.x,b.x,c.x,0,a.y,b.y,c.y,0,a.z,b.z,c.z,0,0,0,0,1);return this},extractRotation:function(){var a=new n;return function(b){var c=this.elements,d=b.elements,e=1/a.setFromMatrixColumn(b,0).length(),f=1/a.setFromMatrixColumn(b,1).length();b=1/a.setFromMatrixColumn(b,
        2).length();c[0]=d[0]*e;c[1]=d[1]*e;c[2]=d[2]*e;c[3]=0;c[4]=d[4]*f;c[5]=d[5]*f;c[6]=d[6]*f;c[7]=0;c[8]=d[8]*b;c[9]=d[9]*b;c[10]=d[10]*b;c[11]=0;c[12]=0;c[13]=0;c[14]=0;c[15]=1;return this}}(),makeRotationFromEuler:function(a){a&&a.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var b=this.elements,c=a.x,d=a.y,e=a.z,f=Math.cos(c);c=Math.sin(c);var g=Math.cos(d);d=Math.sin(d);var h=Math.cos(e);e=Math.sin(e);if("XYZ"===a.order){a=
        f*h;var k=f*e,m=c*h,q=c*e;b[0]=g*h;b[4]=-g*e;b[8]=d;b[1]=k+m*d;b[5]=a-q*d;b[9]=-c*g;b[2]=q-a*d;b[6]=m+k*d;b[10]=f*g}else"YXZ"===a.order?(a=g*h,k=g*e,m=d*h,q=d*e,b[0]=a+q*c,b[4]=m*c-k,b[8]=f*d,b[1]=f*e,b[5]=f*h,b[9]=-c,b[2]=k*c-m,b[6]=q+a*c,b[10]=f*g):"ZXY"===a.order?(a=g*h,k=g*e,m=d*h,q=d*e,b[0]=a-q*c,b[4]=-f*e,b[8]=m+k*c,b[1]=k+m*c,b[5]=f*h,b[9]=q-a*c,b[2]=-f*d,b[6]=c,b[10]=f*g):"ZYX"===a.order?(a=f*h,k=f*e,m=c*h,q=c*e,b[0]=g*h,b[4]=m*d-k,b[8]=a*d+q,b[1]=g*e,b[5]=q*d+a,b[9]=k*d-m,b[2]=-d,b[6]=c*
        g,b[10]=f*g):"YZX"===a.order?(a=f*g,k=f*d,m=c*g,q=c*d,b[0]=g*h,b[4]=q-a*e,b[8]=m*e+k,b[1]=e,b[5]=f*h,b[9]=-c*h,b[2]=-d*h,b[6]=k*e+m,b[10]=a-q*e):"XZY"===a.order&&(a=f*g,k=f*d,m=c*g,q=c*d,b[0]=g*h,b[4]=-e,b[8]=d*h,b[1]=a*e+q,b[5]=f*h,b[9]=k*e-m,b[2]=m*e-k,b[6]=c*h,b[10]=q*e+a);b[3]=0;b[7]=0;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return this},makeRotationFromQuaternion:function(){var a=new n(0,0,0),b=new n(1,1,1);return function(c){return this.compose(a,c,b)}}(),lookAt:function(){var a=new n,b=new n,
        c=new n;return function(d,e,f){var g=this.elements;c.subVectors(d,e);0===c.lengthSq()&&(c.z=1);c.normalize();a.crossVectors(f,c);0===a.lengthSq()&&(1===Math.abs(f.z)?c.x+=1E-4:c.z+=1E-4,c.normalize(),a.crossVectors(f,c));a.normalize();b.crossVectors(c,a);g[0]=a.x;g[4]=b.x;g[8]=c.x;g[1]=a.y;g[5]=b.y;g[9]=c.y;g[2]=a.z;g[6]=b.z;g[10]=c.z;return this}}(),multiply:function(a,b){return void 0!==b?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),
        this.multiplyMatrices(a,b)):this.multiplyMatrices(this,a)},premultiply:function(a){return this.multiplyMatrices(a,this)},multiplyMatrices:function(a,b){var c=a.elements,d=b.elements;b=this.elements;a=c[0];var e=c[4],f=c[8],g=c[12],h=c[1],k=c[5],m=c[9],q=c[13],l=c[2],t=c[6],n=c[10],r=c[14],u=c[3],w=c[7],z=c[11];c=c[15];var v=d[0],I=d[4],y=d[8],P=d[12],A=d[1],B=d[5],C=d[9],E=d[13],D=d[2],G=d[6],F=d[10],H=d[14],L=d[3],J=d[7],K=d[11];d=d[15];b[0]=a*v+e*A+f*D+g*L;b[4]=a*I+e*B+f*G+g*J;b[8]=a*y+e*C+f*F+
        g*K;b[12]=a*P+e*E+f*H+g*d;b[1]=h*v+k*A+m*D+q*L;b[5]=h*I+k*B+m*G+q*J;b[9]=h*y+k*C+m*F+q*K;b[13]=h*P+k*E+m*H+q*d;b[2]=l*v+t*A+n*D+r*L;b[6]=l*I+t*B+n*G+r*J;b[10]=l*y+t*C+n*F+r*K;b[14]=l*P+t*E+n*H+r*d;b[3]=u*v+w*A+z*D+c*L;b[7]=u*I+w*B+z*G+c*J;b[11]=u*y+w*C+z*F+c*K;b[15]=u*P+w*E+z*H+c*d;return this},multiplyScalar:function(a){var b=this.elements;b[0]*=a;b[4]*=a;b[8]*=a;b[12]*=a;b[1]*=a;b[5]*=a;b[9]*=a;b[13]*=a;b[2]*=a;b[6]*=a;b[10]*=a;b[14]*=a;b[3]*=a;b[7]*=a;b[11]*=a;b[15]*=a;return this},applyToBufferAttribute:function(){var a=
        new n;return function(b){for(var c=0,d=b.count;c<d;c++)a.x=b.getX(c),a.y=b.getY(c),a.z=b.getZ(c),a.applyMatrix4(this),b.setXYZ(c,a.x,a.y,a.z);return b}}(),determinant:function(){var a=this.elements,b=a[0],c=a[4],d=a[8],e=a[12],f=a[1],g=a[5],h=a[9],k=a[13],m=a[2],q=a[6],l=a[10],t=a[14];return a[3]*(+e*h*q-d*k*q-e*g*l+c*k*l+d*g*t-c*h*t)+a[7]*(+b*h*t-b*k*l+e*f*l-d*f*t+d*k*m-e*h*m)+a[11]*(+b*k*q-b*g*t-e*f*q+c*f*t+e*g*m-c*k*m)+a[15]*(-d*g*m-b*h*q+b*g*l+d*f*q-c*f*l+c*h*m)},transpose:function(){var a=this.elements;
        var b=a[1];a[1]=a[4];a[4]=b;b=a[2];a[2]=a[8];a[8]=b;b=a[6];a[6]=a[9];a[9]=b;b=a[3];a[3]=a[12];a[12]=b;b=a[7];a[7]=a[13];a[13]=b;b=a[11];a[11]=a[14];a[14]=b;return this},setPosition:function(a){var b=this.elements;b[12]=a.x;b[13]=a.y;b[14]=a.z;return this},getInverse:function(a,b){var c=this.elements,d=a.elements;a=d[0];var e=d[1],f=d[2],g=d[3],h=d[4],k=d[5],m=d[6],q=d[7],l=d[8],t=d[9],n=d[10],r=d[11],u=d[12],w=d[13],z=d[14];d=d[15];var v=t*z*q-w*n*q+w*m*r-k*z*r-t*m*d+k*n*d,A=u*n*q-l*z*q-u*m*r+h*z*
        r+l*m*d-h*n*d,y=l*w*q-u*t*q+u*k*r-h*w*r-l*k*d+h*t*d,P=u*t*m-l*w*m-u*k*n+h*w*n+l*k*z-h*t*z,C=a*v+e*A+f*y+g*P;if(0===C){if(!0===b)throw Error("THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0");console.warn("THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0");return this.identity()}b=1/C;c[0]=v*b;c[1]=(w*n*g-t*z*g-w*f*r+e*z*r+t*f*d-e*n*d)*b;c[2]=(k*z*g-w*m*g+w*f*q-e*z*q-k*f*d+e*m*d)*b;c[3]=(t*m*g-k*n*g-t*f*q+e*n*q+k*f*r-e*m*r)*b;c[4]=A*b;c[5]=(l*z*g-u*n*g+u*f*r-a*
        z*r-l*f*d+a*n*d)*b;c[6]=(u*m*g-h*z*g-u*f*q+a*z*q+h*f*d-a*m*d)*b;c[7]=(h*n*g-l*m*g+l*f*q-a*n*q-h*f*r+a*m*r)*b;c[8]=y*b;c[9]=(u*t*g-l*w*g-u*e*r+a*w*r+l*e*d-a*t*d)*b;c[10]=(h*w*g-u*k*g+u*e*q-a*w*q-h*e*d+a*k*d)*b;c[11]=(l*k*g-h*t*g-l*e*q+a*t*q+h*e*r-a*k*r)*b;c[12]=P*b;c[13]=(l*w*f-u*t*f+u*e*n-a*w*n-l*e*z+a*t*z)*b;c[14]=(u*k*f-h*w*f-u*e*m+a*w*m+h*e*z-a*k*z)*b;c[15]=(h*t*f-l*k*f+l*e*m-a*t*m-h*e*n+a*k*n)*b;return this},scale:function(a){var b=this.elements,c=a.x,d=a.y;a=a.z;b[0]*=c;b[4]*=d;b[8]*=a;b[1]*=
        c;b[5]*=d;b[9]*=a;b[2]*=c;b[6]*=d;b[10]*=a;b[3]*=c;b[7]*=d;b[11]*=a;return this},getMaxScaleOnAxis:function(){var a=this.elements;return Math.sqrt(Math.max(a[0]*a[0]+a[1]*a[1]+a[2]*a[2],a[4]*a[4]+a[5]*a[5]+a[6]*a[6],a[8]*a[8]+a[9]*a[9]+a[10]*a[10]))},makeTranslation:function(a,b,c){this.set(1,0,0,a,0,1,0,b,0,0,1,c,0,0,0,1);return this},makeRotationX:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(1,0,0,0,0,b,-a,0,0,a,b,0,0,0,0,1);return this},makeRotationY:function(a){var b=Math.cos(a);a=Math.sin(a);
        this.set(b,0,a,0,0,1,0,0,-a,0,b,0,0,0,0,1);return this},makeRotationZ:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(b,-a,0,0,a,b,0,0,0,0,1,0,0,0,0,1);return this},makeRotationAxis:function(a,b){var c=Math.cos(b);b=Math.sin(b);var d=1-c,e=a.x,f=a.y;a=a.z;var g=d*e,h=d*f;this.set(g*e+c,g*f-b*a,g*a+b*f,0,g*f+b*a,h*f+c,h*a-b*e,0,g*a-b*f,h*a+b*e,d*a*a+c,0,0,0,0,1);return this},makeScale:function(a,b,c){this.set(a,0,0,0,0,b,0,0,0,0,c,0,0,0,0,1);return this},makeShear:function(a,b,c){this.set(1,b,
        c,0,a,1,c,0,a,b,1,0,0,0,0,1);return this},compose:function(a,b,c){var d=this.elements,e=b._x,f=b._y,g=b._z,h=b._w,k=e+e,m=f+f,q=g+g;b=e*k;var l=e*m;e*=q;var t=f*m;f*=q;g*=q;k*=h;m*=h;h*=q;q=c.x;var n=c.y;c=c.z;d[0]=(1-(t+g))*q;d[1]=(l+h)*q;d[2]=(e-m)*q;d[3]=0;d[4]=(l-h)*n;d[5]=(1-(b+g))*n;d[6]=(f+k)*n;d[7]=0;d[8]=(e+m)*c;d[9]=(f-k)*c;d[10]=(1-(b+t))*c;d[11]=0;d[12]=a.x;d[13]=a.y;d[14]=a.z;d[15]=1;return this},decompose:function(){var a=new n,b=new Q;return function(c,d,e){var f=this.elements,g=a.set(f[0],
        f[1],f[2]).length(),h=a.set(f[4],f[5],f[6]).length(),k=a.set(f[8],f[9],f[10]).length();0>this.determinant()&&(g=-g);c.x=f[12];c.y=f[13];c.z=f[14];b.copy(this);c=1/g;f=1/h;var m=1/k;b.elements[0]*=c;b.elements[1]*=c;b.elements[2]*=c;b.elements[4]*=f;b.elements[5]*=f;b.elements[6]*=f;b.elements[8]*=m;b.elements[9]*=m;b.elements[10]*=m;d.setFromRotationMatrix(b);e.x=g;e.y=h;e.z=k;return this}}(),makePerspective:function(a,b,c,d,e,f){void 0===f&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");
        var g=this.elements;g[0]=2*e/(b-a);g[4]=0;g[8]=(b+a)/(b-a);g[12]=0;g[1]=0;g[5]=2*e/(c-d);g[9]=(c+d)/(c-d);g[13]=0;g[2]=0;g[6]=0;g[10]=-(f+e)/(f-e);g[14]=-2*f*e/(f-e);g[3]=0;g[7]=0;g[11]=-1;g[15]=0;return this},makeOrthographic:function(a,b,c,d,e,f){var g=this.elements,h=1/(b-a),k=1/(c-d),m=1/(f-e);g[0]=2*h;g[4]=0;g[8]=0;g[12]=-((b+a)*h);g[1]=0;g[5]=2*k;g[9]=0;g[13]=-((c+d)*k);g[2]=0;g[6]=0;g[10]=-2*m;g[14]=-((f+e)*m);g[3]=0;g[7]=0;g[11]=0;g[15]=1;return this},equals:function(a){var b=this.elements;
        a=a.elements;for(var c=0;16>c;c++)if(b[c]!==a[c])return!1;return!0},fromArray:function(a,b){void 0===b&&(b=0);for(var c=0;16>c;c++)this.elements[c]=a[c+b];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);var c=this.elements;a[b]=c[0];a[b+1]=c[1];a[b+2]=c[2];a[b+3]=c[3];a[b+4]=c[4];a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];a[b+9]=c[9];a[b+10]=c[10];a[b+11]=c[11];a[b+12]=c[12];a[b+13]=c[13];a[b+14]=c[14];a[b+15]=c[15];return a}});Object.assign(ka,{slerp:function(a,b,c,d){return c.copy(a).slerp(b,
        d)},slerpFlat:function(a,b,c,d,e,f,g){var h=c[d+0],k=c[d+1],m=c[d+2];c=c[d+3];d=e[f+0];var l=e[f+1],p=e[f+2];e=e[f+3];if(c!==e||h!==d||k!==l||m!==p){f=1-g;var t=h*d+k*l+m*p+c*e,n=0<=t?1:-1,r=1-t*t;r>Number.EPSILON&&(r=Math.sqrt(r),t=Math.atan2(r,t*n),f=Math.sin(f*t)/r,g=Math.sin(g*t)/r);n*=g;h=h*f+d*n;k=k*f+l*n;m=m*f+p*n;c=c*f+e*n;f===1-g&&(g=1/Math.sqrt(h*h+k*k+m*m+c*c),h*=g,k*=g,m*=g,c*=g)}a[b]=h;a[b+1]=k;a[b+2]=m;a[b+3]=c}});Object.defineProperties(ka.prototype,{x:{get:function(){return this._x},
        set:function(a){this._x=a;this.onChangeCallback()}},y:{get:function(){return this._y},set:function(a){this._y=a;this.onChangeCallback()}},z:{get:function(){return this._z},set:function(a){this._z=a;this.onChangeCallback()}},w:{get:function(){return this._w},set:function(a){this._w=a;this.onChangeCallback()}}});Object.assign(ka.prototype,{isQuaternion:!0,set:function(a,b,c,d){this._x=a;this._y=b;this._z=c;this._w=d;this.onChangeCallback();return this},clone:function(){return new this.constructor(this._x,
        this._y,this._z,this._w)},copy:function(a){this._x=a.x;this._y=a.y;this._z=a.z;this._w=a.w;this.onChangeCallback();return this},setFromEuler:function(a,b){if(!a||!a.isEuler)throw Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var c=a._x,d=a._y,e=a._z;a=a.order;var f=Math.cos,g=Math.sin,h=f(c/2),k=f(d/2);f=f(e/2);c=g(c/2);d=g(d/2);e=g(e/2);"XYZ"===a?(this._x=c*k*f+h*d*e,this._y=h*d*f-c*k*e,this._z=h*k*e+c*d*f,this._w=h*k*f-c*d*e):"YXZ"===a?
        (this._x=c*k*f+h*d*e,this._y=h*d*f-c*k*e,this._z=h*k*e-c*d*f,this._w=h*k*f+c*d*e):"ZXY"===a?(this._x=c*k*f-h*d*e,this._y=h*d*f+c*k*e,this._z=h*k*e+c*d*f,this._w=h*k*f-c*d*e):"ZYX"===a?(this._x=c*k*f-h*d*e,this._y=h*d*f+c*k*e,this._z=h*k*e-c*d*f,this._w=h*k*f+c*d*e):"YZX"===a?(this._x=c*k*f+h*d*e,this._y=h*d*f+c*k*e,this._z=h*k*e-c*d*f,this._w=h*k*f-c*d*e):"XZY"===a&&(this._x=c*k*f-h*d*e,this._y=h*d*f-c*k*e,this._z=h*k*e+c*d*f,this._w=h*k*f+c*d*e);if(!1!==b)this.onChangeCallback();return this},setFromAxisAngle:function(a,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    b){b/=2;var c=Math.sin(b);this._x=a.x*c;this._y=a.y*c;this._z=a.z*c;this._w=Math.cos(b);this.onChangeCallback();return this},setFromRotationMatrix:function(a){var b=a.elements,c=b[0];a=b[4];var d=b[8],e=b[1],f=b[5],g=b[9],h=b[2],k=b[6];b=b[10];var m=c+f+b;0<m?(c=.5/Math.sqrt(m+1),this._w=.25/c,this._x=(k-g)*c,this._y=(d-h)*c,this._z=(e-a)*c):c>f&&c>b?(c=2*Math.sqrt(1+c-f-b),this._w=(k-g)/c,this._x=.25*c,this._y=(a+e)/c,this._z=(d+h)/c):f>b?(c=2*Math.sqrt(1+f-c-b),this._w=(d-h)/c,this._x=(a+e)/c,this._y=
        .25*c,this._z=(g+k)/c):(c=2*Math.sqrt(1+b-c-f),this._w=(e-a)/c,this._x=(d+h)/c,this._y=(g+k)/c,this._z=.25*c);this.onChangeCallback();return this},setFromUnitVectors:function(){var a=new n,b;return function(c,d){void 0===a&&(a=new n);b=c.dot(d)+1;1E-6>b?(b=0,Math.abs(c.x)>Math.abs(c.z)?a.set(-c.y,c.x,0):a.set(0,-c.z,c.y)):a.crossVectors(c,d);this._x=a.x;this._y=a.y;this._z=a.z;this._w=b;return this.normalize()}}(),angleTo:function(a){return 2*Math.acos(Math.abs(G.clamp(this.dot(a),-1,1)))},rotateTowards:function(a,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              b){var c=this.angleTo(a);if(0===c)return this;this.slerp(a,Math.min(1,b/c));return this},inverse:function(){return this.conjugate()},conjugate:function(){this._x*=-1;this._y*=-1;this._z*=-1;this.onChangeCallback();return this},dot:function(a){return this._x*a._x+this._y*a._y+this._z*a._z+this._w*a._w},lengthSq:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},length:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var a=
        this.length();0===a?(this._z=this._y=this._x=0,this._w=1):(a=1/a,this._x*=a,this._y*=a,this._z*=a,this._w*=a);this.onChangeCallback();return this},multiply:function(a,b){return void 0!==b?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(a,b)):this.multiplyQuaternions(this,a)},premultiply:function(a){return this.multiplyQuaternions(a,this)},multiplyQuaternions:function(a,b){var c=a._x,d=a._y,e=a._z;a=a._w;
        var f=b._x,g=b._y,h=b._z;b=b._w;this._x=c*b+a*f+d*h-e*g;this._y=d*b+a*g+e*f-c*h;this._z=e*b+a*h+c*g-d*f;this._w=a*b-c*f-d*g-e*h;this.onChangeCallback();return this},slerp:function(a,b){if(0===b)return this;if(1===b)return this.copy(a);var c=this._x,d=this._y,e=this._z,f=this._w,g=f*a._w+c*a._x+d*a._y+e*a._z;0>g?(this._w=-a._w,this._x=-a._x,this._y=-a._y,this._z=-a._z,g=-g):this.copy(a);if(1<=g)return this._w=f,this._x=c,this._y=d,this._z=e,this;a=1-g*g;if(a<=Number.EPSILON)return g=1-b,this._w=g*
        f+b*this._w,this._x=g*c+b*this._x,this._y=g*d+b*this._y,this._z=g*e+b*this._z,this.normalize();a=Math.sqrt(a);var h=Math.atan2(a,g);g=Math.sin((1-b)*h)/a;b=Math.sin(b*h)/a;this._w=f*g+this._w*b;this._x=c*g+this._x*b;this._y=d*g+this._y*b;this._z=e*g+this._z*b;this.onChangeCallback();return this},equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._w===this._w},fromArray:function(a,b){void 0===b&&(b=0);this._x=a[b];this._y=a[b+1];this._z=a[b+2];this._w=a[b+3];this.onChangeCallback();
        return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._w;return a},onChange:function(a){this.onChangeCallback=a;return this},onChangeCallback:function(){}});Object.assign(n.prototype,{isVector3:!0,set:function(a,b,c){this.x=a;this.y=b;this.z=c;return this},setScalar:function(a){this.z=this.y=this.x=a;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setZ:function(a){this.z=a;return this},
      setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;default:throw Error("index is out of range: "+a);}return this},getComponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;return this},add:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),
        this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;return this},addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;return this},addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;this.z+=a.z*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;
        return this},subScalar:function(a){this.x-=a;this.y-=a;this.z-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;return this},multiply:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(a,b);this.x*=a.x;this.y*=a.y;this.z*=a.z;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;this.z*=a;return this},multiplyVectors:function(a,b){this.x=a.x*
        b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this},applyEuler:function(){var a=new ka;return function(b){b&&b.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.");return this.applyQuaternion(a.setFromEuler(b))}}(),applyAxisAngle:function(){var a=new ka;return function(b,c){return this.applyQuaternion(a.setFromAxisAngle(b,c))}}(),applyMatrix3:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[3]*c+a[6]*d;this.y=a[1]*
        b+a[4]*c+a[7]*d;this.z=a[2]*b+a[5]*c+a[8]*d;return this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;var e=1/(a[3]*b+a[7]*c+a[11]*d+a[15]);this.x=(a[0]*b+a[4]*c+a[8]*d+a[12])*e;this.y=(a[1]*b+a[5]*c+a[9]*d+a[13])*e;this.z=(a[2]*b+a[6]*c+a[10]*d+a[14])*e;return this},applyQuaternion:function(a){var b=this.x,c=this.y,d=this.z,e=a.x,f=a.y,g=a.z;a=a.w;var h=a*b+f*d-g*c,k=a*c+g*b-e*d,m=a*d+e*c-f*b;b=-e*b-f*c-g*d;this.x=h*a+b*-e+k*-g-m*-f;this.y=k*a+b*-f+m*-e-h*-g;this.z=m*a+b*
        -g+h*-f-k*-e;return this},project:function(a){return this.applyMatrix4(a.matrixWorldInverse).applyMatrix4(a.projectionMatrix)},unproject:function(){var a=new Q;return function(b){return this.applyMatrix4(a.getInverse(b.projectionMatrix)).applyMatrix4(b.matrixWorld)}}(),transformDirection:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d;this.y=a[1]*b+a[5]*c+a[9]*d;this.z=a[2]*b+a[6]*c+a[10]*d;return this.normalize()},divide:function(a){this.x/=a.x;this.y/=a.y;this.z/=
        a.z;return this},divideScalar:function(a){return this.multiplyScalar(1/a)},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,a.y);this.z=Math.min(this.z,a.z);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);this.z=Math.max(this.z,a.z);return this},clamp:function(a,b){this.x=Math.max(a.x,Math.min(b.x,this.x));this.y=Math.max(a.y,Math.min(b.y,this.y));this.z=Math.max(a.z,Math.min(b.z,this.z));return this},clampScalar:function(){var a=new n,b=new n;
        return function(c,d){a.set(c,c,c);b.set(d,d,d);return this.clamp(a,b)}}(),clampLength:function(a,b){var c=this.length();return this.divideScalar(c||1).multiplyScalar(Math.max(a,Math.min(b,c)))},floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);this.z=Math.round(this.z);
        return this},roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y);this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z);return this},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},manhattanLength:function(){return Math.abs(this.x)+
        Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(a){return this.normalize().multiplyScalar(a)},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;return this},lerpVectors:function(a,b,c){return this.subVectors(b,a).multiplyScalar(c).add(a)},cross:function(a,b){return void 0!==b?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(a,
        b)):this.crossVectors(this,a)},crossVectors:function(a,b){var c=a.x,d=a.y;a=a.z;var e=b.x,f=b.y;b=b.z;this.x=d*b-a*f;this.y=a*e-c*b;this.z=c*f-d*e;return this},projectOnVector:function(a){var b=a.dot(this)/a.lengthSq();return this.copy(a).multiplyScalar(b)},projectOnPlane:function(){var a=new n;return function(b){a.copy(this).projectOnVector(b);return this.sub(a)}}(),reflect:function(){var a=new n;return function(b){return this.sub(a.copy(b).multiplyScalar(2*this.dot(b)))}}(),angleTo:function(a){a=
        this.dot(a)/Math.sqrt(this.lengthSq()*a.lengthSq());return Math.acos(G.clamp(a,-1,1))},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x,c=this.y-a.y;a=this.z-a.z;return b*b+c*c+a*a},manhattanDistanceTo:function(a){return Math.abs(this.x-a.x)+Math.abs(this.y-a.y)+Math.abs(this.z-a.z)},setFromSpherical:function(a){return this.setFromSphericalCoords(a.radius,a.phi,a.theta)},setFromSphericalCoords:function(a,b,c){var d=Math.sin(b)*a;this.x=
        d*Math.sin(c);this.y=Math.cos(b)*a;this.z=d*Math.cos(c);return this},setFromCylindrical:function(a){return this.setFromCylindricalCoords(a.radius,a.theta,a.y)},setFromCylindricalCoords:function(a,b,c){this.x=a*Math.sin(b);this.y=c;this.z=a*Math.cos(b);return this},setFromMatrixPosition:function(a){a=a.elements;this.x=a[12];this.y=a[13];this.z=a[14];return this},setFromMatrixScale:function(a){var b=this.setFromMatrixColumn(a,0).length(),c=this.setFromMatrixColumn(a,1).length();a=this.setFromMatrixColumn(a,
        2).length();this.x=b;this.y=c;this.z=a;return this},setFromMatrixColumn:function(a,b){return this.fromArray(a.elements,4*b)},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;return a},fromBufferAttribute:function(a,b,c){void 0!==c&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute().");
        this.x=a.getX(b);this.y=a.getY(b);this.z=a.getZ(b);return this}});Object.assign(ra.prototype,{isMatrix3:!0,set:function(a,b,c,d,e,f,g,h,k){var m=this.elements;m[0]=a;m[1]=d;m[2]=g;m[3]=b;m[4]=e;m[5]=h;m[6]=c;m[7]=f;m[8]=k;return this},identity:function(){this.set(1,0,0,0,1,0,0,0,1);return this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(a){var b=this.elements;a=a.elements;b[0]=a[0];b[1]=a[1];b[2]=a[2];b[3]=a[3];b[4]=a[4];b[5]=a[5];b[6]=a[6];b[7]=a[7];b[8]=
        a[8];return this},setFromMatrix4:function(a){a=a.elements;this.set(a[0],a[4],a[8],a[1],a[5],a[9],a[2],a[6],a[10]);return this},applyToBufferAttribute:function(){var a=new n;return function(b){for(var c=0,d=b.count;c<d;c++)a.x=b.getX(c),a.y=b.getY(c),a.z=b.getZ(c),a.applyMatrix3(this),b.setXYZ(c,a.x,a.y,a.z);return b}}(),multiply:function(a){return this.multiplyMatrices(this,a)},premultiply:function(a){return this.multiplyMatrices(a,this)},multiplyMatrices:function(a,b){var c=a.elements,d=b.elements;
        b=this.elements;a=c[0];var e=c[3],f=c[6],g=c[1],h=c[4],k=c[7],m=c[2],l=c[5];c=c[8];var p=d[0],t=d[3],n=d[6],r=d[1],u=d[4],w=d[7],z=d[2],v=d[5];d=d[8];b[0]=a*p+e*r+f*z;b[3]=a*t+e*u+f*v;b[6]=a*n+e*w+f*d;b[1]=g*p+h*r+k*z;b[4]=g*t+h*u+k*v;b[7]=g*n+h*w+k*d;b[2]=m*p+l*r+c*z;b[5]=m*t+l*u+c*v;b[8]=m*n+l*w+c*d;return this},multiplyScalar:function(a){var b=this.elements;b[0]*=a;b[3]*=a;b[6]*=a;b[1]*=a;b[4]*=a;b[7]*=a;b[2]*=a;b[5]*=a;b[8]*=a;return this},determinant:function(){var a=this.elements,b=a[0],c=a[1],
        d=a[2],e=a[3],f=a[4],g=a[5],h=a[6],k=a[7];a=a[8];return b*f*a-b*g*k-c*e*a+c*g*h+d*e*k-d*f*h},getInverse:function(a,b){a&&a.isMatrix4&&console.error("THREE.Matrix3: .getInverse() no longer takes a Matrix4 argument.");var c=a.elements;a=this.elements;var d=c[0],e=c[1],f=c[2],g=c[3],h=c[4],k=c[5],m=c[6],l=c[7];c=c[8];var p=c*h-k*l,t=k*m-c*g,n=l*g-h*m,r=d*p+e*t+f*n;if(0===r){if(!0===b)throw Error("THREE.Matrix3: .getInverse() can't invert matrix, determinant is 0");console.warn("THREE.Matrix3: .getInverse() can't invert matrix, determinant is 0");
        return this.identity()}b=1/r;a[0]=p*b;a[1]=(f*l-c*e)*b;a[2]=(k*e-f*h)*b;a[3]=t*b;a[4]=(c*d-f*m)*b;a[5]=(f*g-k*d)*b;a[6]=n*b;a[7]=(e*m-l*d)*b;a[8]=(h*d-e*g)*b;return this},transpose:function(){var a=this.elements;var b=a[1];a[1]=a[3];a[3]=b;b=a[2];a[2]=a[6];a[6]=b;b=a[5];a[5]=a[7];a[7]=b;return this},getNormalMatrix:function(a){return this.setFromMatrix4(a).getInverse(this).transpose()},transposeIntoArray:function(a){var b=this.elements;a[0]=b[0];a[1]=b[3];a[2]=b[6];a[3]=b[1];a[4]=b[4];a[5]=b[7];a[6]=
        b[2];a[7]=b[5];a[8]=b[8];return this},setUvTransform:function(a,b,c,d,e,f,g){var h=Math.cos(e);e=Math.sin(e);this.set(c*h,c*e,-c*(h*f+e*g)+f+a,-d*e,d*h,-d*(-e*f+h*g)+g+b,0,0,1)},scale:function(a,b){var c=this.elements;c[0]*=a;c[3]*=a;c[6]*=a;c[1]*=b;c[4]*=b;c[7]*=b;return this},rotate:function(a){var b=Math.cos(a);a=Math.sin(a);var c=this.elements,d=c[0],e=c[3],f=c[6],g=c[1],h=c[4],k=c[7];c[0]=b*d+a*g;c[3]=b*e+a*h;c[6]=b*f+a*k;c[1]=-a*d+b*g;c[4]=-a*e+b*h;c[7]=-a*f+b*k;return this},translate:function(a,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 b){var c=this.elements;c[0]+=a*c[2];c[3]+=a*c[5];c[6]+=a*c[8];c[1]+=b*c[2];c[4]+=b*c[5];c[7]+=b*c[8];return this},equals:function(a){var b=this.elements;a=a.elements;for(var c=0;9>c;c++)if(b[c]!==a[c])return!1;return!0},fromArray:function(a,b){void 0===b&&(b=0);for(var c=0;9>c;c++)this.elements[c]=a[c+b];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);var c=this.elements;a[b]=c[0];a[b+1]=c[1];a[b+2]=c[2];a[b+3]=c[3];a[b+4]=c[4];a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];
        return a}});var sc,kb={getDataURL:function(a){if("undefined"==typeof HTMLCanvasElement)return a.src;if(!(a instanceof HTMLCanvasElement)){void 0===sc&&(sc=document.createElementNS("http://www.w3.org/1999/xhtml","canvas"));sc.width=a.width;sc.height=a.height;var b=sc.getContext("2d");a instanceof ImageData?b.putImageData(a,0,0):b.drawImage(a,0,0,a.width,a.height);a=sc}return 2048<a.width||2048<a.height?a.toDataURL("image/jpeg",.6):a.toDataURL("image/png")}},Of=0;S.DEFAULT_IMAGE=void 0;S.DEFAULT_MAPPING=
      300;S.prototype=Object.assign(Object.create(ja.prototype),{constructor:S,isTexture:!0,updateMatrix:function(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.name=a.name;this.image=a.image;this.mipmaps=a.mipmaps.slice(0);this.mapping=a.mapping;this.wrapS=a.wrapS;this.wrapT=a.wrapT;this.magFilter=a.magFilter;this.minFilter=a.minFilter;this.anisotropy=
        a.anisotropy;this.format=a.format;this.type=a.type;this.offset.copy(a.offset);this.repeat.copy(a.repeat);this.center.copy(a.center);this.rotation=a.rotation;this.matrixAutoUpdate=a.matrixAutoUpdate;this.matrix.copy(a.matrix);this.generateMipmaps=a.generateMipmaps;this.premultiplyAlpha=a.premultiplyAlpha;this.flipY=a.flipY;this.unpackAlignment=a.unpackAlignment;this.encoding=a.encoding;return this},toJSON:function(a){var b=void 0===a||"string"===typeof a;if(!b&&void 0!==a.textures[this.uuid])return a.textures[this.uuid];
        var c={metadata:{version:4.5,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,mapping:this.mapping,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,type:this.type,encoding:this.encoding,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};
        if(void 0!==this.image){var d=this.image;void 0===d.uuid&&(d.uuid=G.generateUUID());if(!b&&void 0===a.images[d.uuid]){if(Array.isArray(d)){var e=[];for(var f=0,g=d.length;f<g;f++)e.push(kb.getDataURL(d[f]))}else e=kb.getDataURL(d);a.images[d.uuid]={uuid:d.uuid,url:e}}c.image=d.uuid}b||(a.textures[this.uuid]=c);return c},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(a){if(300!==this.mapping)return a;a.applyMatrix3(this.matrix);if(0>a.x||1<a.x)switch(this.wrapS){case 1E3:a.x-=
        Math.floor(a.x);break;case 1001:a.x=0>a.x?0:1;break;case 1002:a.x=1===Math.abs(Math.floor(a.x)%2)?Math.ceil(a.x)-a.x:a.x-Math.floor(a.x)}if(0>a.y||1<a.y)switch(this.wrapT){case 1E3:a.y-=Math.floor(a.y);break;case 1001:a.y=0>a.y?0:1;break;case 1002:a.y=1===Math.abs(Math.floor(a.y)%2)?Math.ceil(a.y)-a.y:a.y-Math.floor(a.y)}this.flipY&&(a.y=1-a.y);return a}});Object.defineProperty(S.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(V.prototype,{isVector4:!0,set:function(a,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               b,c,d){this.x=a;this.y=b;this.z=c;this.w=d;return this},setScalar:function(a){this.w=this.z=this.y=this.x=a;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setZ:function(a){this.z=a;return this},setW:function(a){this.w=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;case 3:this.w=b;break;default:throw Error("index is out of range: "+a);}return this},getComponent:function(a){switch(a){case 0:return this.x;
        case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x,this.y,this.z,this.w)},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=void 0!==a.w?a.w:1;return this},add:function(a,b){if(void 0!==b)return console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;this.w+=a.w;return this},
      addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;this.w+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;this.w=a.w+b.w;return this},addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;this.z+=a.z*b;this.w+=a.w*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;this.w-=a.w;return this},subScalar:function(a){this.x-=
        a;this.y-=a;this.z-=a;this.w-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;this.w=a.w-b.w;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;this.z*=a;this.w*=a;return this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z,e=this.w;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d+a[12]*e;this.y=a[1]*b+a[5]*c+a[9]*d+a[13]*e;this.z=a[2]*b+a[6]*c+a[10]*d+a[14]*e;this.w=a[3]*b+a[7]*c+a[11]*d+a[15]*e;return this},divideScalar:function(a){return this.multiplyScalar(1/
        a)},setAxisAngleFromQuaternion:function(a){this.w=2*Math.acos(a.w);var b=Math.sqrt(1-a.w*a.w);1E-4>b?(this.x=1,this.z=this.y=0):(this.x=a.x/b,this.y=a.y/b,this.z=a.z/b);return this},setAxisAngleFromRotationMatrix:function(a){a=a.elements;var b=a[0];var c=a[4];var d=a[8],e=a[1],f=a[5],g=a[9];var h=a[2];var k=a[6];var m=a[10];if(.01>Math.abs(c-e)&&.01>Math.abs(d-h)&&.01>Math.abs(g-k)){if(.1>Math.abs(c+e)&&.1>Math.abs(d+h)&&.1>Math.abs(g+k)&&.1>Math.abs(b+f+m-3))return this.set(1,0,0,0),this;a=Math.PI;
        b=(b+1)/2;f=(f+1)/2;m=(m+1)/2;c=(c+e)/4;d=(d+h)/4;g=(g+k)/4;b>f&&b>m?.01>b?(k=0,c=h=.707106781):(k=Math.sqrt(b),h=c/k,c=d/k):f>m?.01>f?(k=.707106781,h=0,c=.707106781):(h=Math.sqrt(f),k=c/h,c=g/h):.01>m?(h=k=.707106781,c=0):(c=Math.sqrt(m),k=d/c,h=g/c);this.set(k,h,c,a);return this}a=Math.sqrt((k-g)*(k-g)+(d-h)*(d-h)+(e-c)*(e-c));.001>Math.abs(a)&&(a=1);this.x=(k-g)/a;this.y=(d-h)/a;this.z=(e-c)/a;this.w=Math.acos((b+f+m-1)/2);return this},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,
        a.y);this.z=Math.min(this.z,a.z);this.w=Math.min(this.w,a.w);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);this.z=Math.max(this.z,a.z);this.w=Math.max(this.w,a.w);return this},clamp:function(a,b){this.x=Math.max(a.x,Math.min(b.x,this.x));this.y=Math.max(a.y,Math.min(b.y,this.y));this.z=Math.max(a.z,Math.min(b.z,this.z));this.w=Math.max(a.w,Math.min(b.w,this.w));return this},clampScalar:function(){var a,b;return function(c,d){void 0===a&&(a=new V,b=new V);a.set(c,
        c,c,c);b.set(d,d,d,d);return this.clamp(a,b)}}(),clampLength:function(a,b){var c=this.length();return this.divideScalar(c||1).multiplyScalar(Math.max(a,Math.min(b,c)))},floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);this.w=Math.floor(this.w);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);this.w=Math.ceil(this.w);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);
        this.z=Math.round(this.z);this.w=Math.round(this.w);return this},roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y);this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z);this.w=0>this.w?Math.ceil(this.w):Math.floor(this.w);return this},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;this.w=-this.w;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z+this.w*a.w},lengthSq:function(){return this.x*
        this.x+this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(a){return this.normalize().multiplyScalar(a)},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;this.w+=(a.w-this.w)*b;return this},lerpVectors:function(a,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 b,c){return this.subVectors(b,a).multiplyScalar(c).add(a)},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z&&a.w===this.w},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];this.w=a[b+3];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;a[b+3]=this.w;return a},fromBufferAttribute:function(a,b,c){void 0!==c&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute().");
        this.x=a.getX(b);this.y=a.getY(b);this.z=a.getZ(b);this.w=a.getW(b);return this}});Qa.prototype=Object.assign(Object.create(ja.prototype),{constructor:Qa,isWebGLRenderTarget:!0,setSize:function(a,b){if(this.width!==a||this.height!==b)this.width=a,this.height=b,this.dispose();this.viewport.set(0,0,a,b);this.scissor.set(0,0,a,b)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.width=a.width;this.height=a.height;this.viewport.copy(a.viewport);this.texture=a.texture.clone();
        this.depthBuffer=a.depthBuffer;this.stencilBuffer=a.stencilBuffer;this.depthTexture=a.depthTexture;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Xd.prototype=Object.assign(Object.create(Qa.prototype),{constructor:Xd,isWebGLMultisampleRenderTarget:!0,copy:function(a){Qa.prototype.copy.call(this,a);this.samples=a.samples;return this}});Jb.prototype=Object.create(Qa.prototype);Jb.prototype.constructor=Jb;Jb.prototype.isWebGLRenderTargetCube=!0;lb.prototype=Object.create(S.prototype);
    lb.prototype.constructor=lb;lb.prototype.isDataTexture=!0;Object.assign(Ya.prototype,{isBox3:!0,set:function(a,b){this.min.copy(a);this.max.copy(b);return this},setFromArray:function(a){for(var b=Infinity,c=Infinity,d=Infinity,e=-Infinity,f=-Infinity,g=-Infinity,h=0,k=a.length;h<k;h+=3){var m=a[h],l=a[h+1],p=a[h+2];m<b&&(b=m);l<c&&(c=l);p<d&&(d=p);m>e&&(e=m);l>f&&(f=l);p>g&&(g=p)}this.min.set(b,c,d);this.max.set(e,f,g);return this},setFromBufferAttribute:function(a){for(var b=Infinity,c=Infinity,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 d=Infinity,e=-Infinity,f=-Infinity,g=-Infinity,h=0,k=a.count;h<k;h++){var m=a.getX(h),l=a.getY(h),p=a.getZ(h);m<b&&(b=m);l<c&&(c=l);p<d&&(d=p);m>e&&(e=m);l>f&&(f=l);p>g&&(g=p)}this.min.set(b,c,d);this.max.set(e,f,g);return this},setFromPoints:function(a){this.makeEmpty();for(var b=0,c=a.length;b<c;b++)this.expandByPoint(a[b]);return this},setFromCenterAndSize:function(){var a=new n;return function(b,c){c=a.copy(c).multiplyScalar(.5);this.min.copy(b).sub(c);this.max.copy(b).add(c);return this}}(),
      setFromObject:function(a){this.makeEmpty();return this.expandByObject(a)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.min.copy(a.min);this.max.copy(a.max);return this},makeEmpty:function(){this.min.x=this.min.y=this.min.z=Infinity;this.max.x=this.max.y=this.max.z=-Infinity;return this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z},getCenter:function(a){void 0===a&&(console.warn("THREE.Box3: .getCenter() target is now required"),
        a=new n);return this.isEmpty()?a.set(0,0,0):a.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(a){void 0===a&&(console.warn("THREE.Box3: .getSize() target is now required"),a=new n);return this.isEmpty()?a.set(0,0,0):a.subVectors(this.max,this.min)},expandByPoint:function(a){this.min.min(a);this.max.max(a);return this},expandByVector:function(a){this.min.sub(a);this.max.add(a);return this},expandByScalar:function(a){this.min.addScalar(-a);this.max.addScalar(a);return this},expandByObject:function(){function a(a){var f=
        a.geometry;if(void 0!==f)if(f.isGeometry)for(f=f.vertices,c=0,d=f.length;c<d;c++)e.copy(f[c]),e.applyMatrix4(a.matrixWorld),b.expandByPoint(e);else if(f.isBufferGeometry&&(f=f.attributes.position,void 0!==f))for(c=0,d=f.count;c<d;c++)e.fromBufferAttribute(f,c).applyMatrix4(a.matrixWorld),b.expandByPoint(e)}var b,c,d,e=new n;return function(c){b=this;c.updateMatrixWorld(!0);c.traverse(a);return this}}(),containsPoint:function(a){return a.x<this.min.x||a.x>this.max.x||a.y<this.min.y||a.y>this.max.y||
      a.z<this.min.z||a.z>this.max.z?!1:!0},containsBox:function(a){return this.min.x<=a.min.x&&a.max.x<=this.max.x&&this.min.y<=a.min.y&&a.max.y<=this.max.y&&this.min.z<=a.min.z&&a.max.z<=this.max.z},getParameter:function(a,b){void 0===b&&(console.warn("THREE.Box3: .getParameter() target is now required"),b=new n);return b.set((a.x-this.min.x)/(this.max.x-this.min.x),(a.y-this.min.y)/(this.max.y-this.min.y),(a.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(a){return a.max.x<this.min.x||
      a.min.x>this.max.x||a.max.y<this.min.y||a.min.y>this.max.y||a.max.z<this.min.z||a.min.z>this.max.z?!1:!0},intersectsSphere:function(){var a=new n;return function(b){this.clampPoint(b.center,a);return a.distanceToSquared(b.center)<=b.radius*b.radius}}(),intersectsPlane:function(a){if(0<a.normal.x){var b=a.normal.x*this.min.x;var c=a.normal.x*this.max.x}else b=a.normal.x*this.max.x,c=a.normal.x*this.min.x;0<a.normal.y?(b+=a.normal.y*this.min.y,c+=a.normal.y*this.max.y):(b+=a.normal.y*this.max.y,c+=
        a.normal.y*this.min.y);0<a.normal.z?(b+=a.normal.z*this.min.z,c+=a.normal.z*this.max.z):(b+=a.normal.z*this.max.z,c+=a.normal.z*this.min.z);return b<=-a.constant&&c>=-a.constant},intersectsTriangle:function(){function a(a){var e;var f=0;for(e=a.length-3;f<=e;f+=3){h.fromArray(a,f);var g=m.x*Math.abs(h.x)+m.y*Math.abs(h.y)+m.z*Math.abs(h.z),k=b.dot(h),l=c.dot(h),q=d.dot(h);if(Math.max(-Math.max(k,l,q),Math.min(k,l,q))>g)return!1}return!0}var b=new n,c=new n,d=new n,e=new n,f=new n,g=new n,h=new n,
        k=new n,m=new n,l=new n;return function(h){if(this.isEmpty())return!1;this.getCenter(k);m.subVectors(this.max,k);b.subVectors(h.a,k);c.subVectors(h.b,k);d.subVectors(h.c,k);e.subVectors(c,b);f.subVectors(d,c);g.subVectors(b,d);h=[0,-e.z,e.y,0,-f.z,f.y,0,-g.z,g.y,e.z,0,-e.x,f.z,0,-f.x,g.z,0,-g.x,-e.y,e.x,0,-f.y,f.x,0,-g.y,g.x,0];if(!a(h))return!1;h=[1,0,0,0,1,0,0,0,1];if(!a(h))return!1;l.crossVectors(e,f);h=[l.x,l.y,l.z];return a(h)}}(),clampPoint:function(a,b){void 0===b&&(console.warn("THREE.Box3: .clampPoint() target is now required"),
        b=new n);return b.copy(a).clamp(this.min,this.max)},distanceToPoint:function(){var a=new n;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),getBoundingSphere:function(){var a=new n;return function(b){void 0===b&&(console.warn("THREE.Box3: .getBoundingSphere() target is now required"),b=new Ga);this.getCenter(b.center);b.radius=.5*this.getSize(a).length();return b}}(),intersect:function(a){this.min.max(a.min);this.max.min(a.max);this.isEmpty()&&this.makeEmpty();return this},
      union:function(a){this.min.min(a.min);this.max.max(a.max);return this},applyMatrix4:function(){var a=[new n,new n,new n,new n,new n,new n,new n,new n];return function(b){if(this.isEmpty())return this;a[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(b);a[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(b);a[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(b);a[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(b);a[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(b);a[5].set(this.max.x,
        this.min.y,this.max.z).applyMatrix4(b);a[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(b);a[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(b);this.setFromPoints(a);return this}}(),translate:function(a){this.min.add(a);this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&a.max.equals(this.max)}});Object.assign(Ga.prototype,{set:function(a,b){this.center.copy(a);this.radius=b;return this},setFromPoints:function(){var a=new Ya;return function(b,c){var d=this.center;
        void 0!==c?d.copy(c):a.setFromPoints(b).getCenter(d);for(var e=c=0,f=b.length;e<f;e++)c=Math.max(c,d.distanceToSquared(b[e]));this.radius=Math.sqrt(c);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.center.copy(a.center);this.radius=a.radius;return this},empty:function(){return 0>=this.radius},containsPoint:function(a){return a.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(a){return a.distanceTo(this.center)-this.radius},
      intersectsSphere:function(a){var b=this.radius+a.radius;return a.center.distanceToSquared(this.center)<=b*b},intersectsBox:function(a){return a.intersectsSphere(this)},intersectsPlane:function(a){return Math.abs(a.distanceToPoint(this.center))<=this.radius},clampPoint:function(a,b){var c=this.center.distanceToSquared(a);void 0===b&&(console.warn("THREE.Sphere: .clampPoint() target is now required"),b=new n);b.copy(a);c>this.radius*this.radius&&(b.sub(this.center).normalize(),b.multiplyScalar(this.radius).add(this.center));
        return b},getBoundingBox:function(a){void 0===a&&(console.warn("THREE.Sphere: .getBoundingBox() target is now required"),a=new Ya);a.set(this.center,this.center);a.expandByScalar(this.radius);return a},applyMatrix4:function(a){this.center.applyMatrix4(a);this.radius*=a.getMaxScaleOnAxis();return this},translate:function(a){this.center.add(a);return this},equals:function(a){return a.center.equals(this.center)&&a.radius===this.radius}});Object.assign(Ra.prototype,{set:function(a,b){this.normal.copy(a);
        this.constant=b;return this},setComponents:function(a,b,c,d){this.normal.set(a,b,c);this.constant=d;return this},setFromNormalAndCoplanarPoint:function(a,b){this.normal.copy(a);this.constant=-b.dot(this.normal);return this},setFromCoplanarPoints:function(){var a=new n,b=new n;return function(c,d,e){d=a.subVectors(e,d).cross(b.subVectors(c,d)).normalize();this.setFromNormalAndCoplanarPoint(d,c);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.normal.copy(a.normal);
        this.constant=a.constant;return this},normalize:function(){var a=1/this.normal.length();this.normal.multiplyScalar(a);this.constant*=a;return this},negate:function(){this.constant*=-1;this.normal.negate();return this},distanceToPoint:function(a){return this.normal.dot(a)+this.constant},distanceToSphere:function(a){return this.distanceToPoint(a.center)-a.radius},projectPoint:function(a,b){void 0===b&&(console.warn("THREE.Plane: .projectPoint() target is now required"),b=new n);return b.copy(this.normal).multiplyScalar(-this.distanceToPoint(a)).add(a)},
      intersectLine:function(){var a=new n;return function(b,c){void 0===c&&(console.warn("THREE.Plane: .intersectLine() target is now required"),c=new n);var d=b.delta(a),e=this.normal.dot(d);if(0===e){if(0===this.distanceToPoint(b.start))return c.copy(b.start)}else if(e=-(b.start.dot(this.normal)+this.constant)/e,!(0>e||1<e))return c.copy(d).multiplyScalar(e).add(b.start)}}(),intersectsLine:function(a){var b=this.distanceToPoint(a.start);a=this.distanceToPoint(a.end);return 0>b&&0<a||0>a&&0<b},intersectsBox:function(a){return a.intersectsPlane(this)},
      intersectsSphere:function(a){return a.intersectsPlane(this)},coplanarPoint:function(a){void 0===a&&(console.warn("THREE.Plane: .coplanarPoint() target is now required"),a=new n);return a.copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(){var a=new n,b=new ra;return function(c,d){d=d||b.getNormalMatrix(c);c=this.coplanarPoint(a).applyMatrix4(c);d=this.normal.applyMatrix3(d).normalize();this.constant=-c.dot(d);return this}}(),translate:function(a){this.constant-=a.dot(this.normal);
        return this},equals:function(a){return a.normal.equals(this.normal)&&a.constant===this.constant}});Object.assign(td.prototype,{set:function(a,b,c,d,e,f){var g=this.planes;g[0].copy(a);g[1].copy(b);g[2].copy(c);g[3].copy(d);g[4].copy(e);g[5].copy(f);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){for(var b=this.planes,c=0;6>c;c++)b[c].copy(a.planes[c]);return this},setFromMatrix:function(a){var b=this.planes,c=a.elements;a=c[0];var d=c[1],e=c[2],f=c[3],g=c[4],
        h=c[5],k=c[6],m=c[7],l=c[8],p=c[9],t=c[10],n=c[11],r=c[12],u=c[13],w=c[14];c=c[15];b[0].setComponents(f-a,m-g,n-l,c-r).normalize();b[1].setComponents(f+a,m+g,n+l,c+r).normalize();b[2].setComponents(f+d,m+h,n+p,c+u).normalize();b[3].setComponents(f-d,m-h,n-p,c-u).normalize();b[4].setComponents(f-e,m-k,n-t,c-w).normalize();b[5].setComponents(f+e,m+k,n+t,c+w).normalize();return this},intersectsObject:function(){var a=new Ga;return function(b){var c=b.geometry;null===c.boundingSphere&&c.computeBoundingSphere();
        a.copy(c.boundingSphere).applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(),intersectsSprite:function(){var a=new Ga;return function(b){a.center.set(0,0,0);a.radius=.7071067811865476;a.applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(),intersectsSphere:function(a){var b=this.planes,c=a.center;a=-a.radius;for(var d=0;6>d;d++)if(b[d].distanceToPoint(c)<a)return!1;return!0},intersectsBox:function(){var a=new n;return function(b){for(var c=this.planes,d=0;6>d;d++){var e=c[d];
        a.x=0<e.normal.x?b.max.x:b.min.x;a.y=0<e.normal.y?b.max.y:b.min.y;a.z=0<e.normal.z?b.max.z:b.min.z;if(0>e.distanceToPoint(a))return!1}return!0}}(),containsPoint:function(a){for(var b=this.planes,c=0;6>c;c++)if(0>b[c].distanceToPoint(a))return!1;return!0}});var N={alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",alphatest_fragment:"#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif",
        aomap_fragment:"#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif",aomap_pars_fragment:"#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",
        begin_vertex:"vec3 transformed = vec3( position );",beginnormal_vertex:"vec3 objectNormal = vec3( normal );",bsdfs:"vec2 integrateSpecularBRDF( const in float dotNV, const in float roughness ) {\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\treturn vec2( -1.04, 1.04 ) * a004 + r.zw;\n}\nfloat punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\tif( cutoffDistance > 0.0 ) {\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t}\n\treturn distanceFalloff;\n#else\n\tif( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t}\n\treturn 1.0;\n#endif\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNL = saturate( dot( geometry.normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE  = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS  = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\nvec3 BRDF_Specular_GGX_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\treturn specularColor * brdf.x + brdf.y;\n}\nvoid BRDF_Specular_Multiscattering_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tvec3 F = F_Schlick( specularColor, dotNV );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\tvec3 FssEss = F * brdf.x + brdf.y;\n\tfloat Ess = brdf.x + brdf.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = specularColor + ( 1.0 - specularColor ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}",
        bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tfDet *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif",
        clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vViewPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vViewPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\tif ( clipped ) discard;\n\t#endif\n#endif",
        clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\t#if ! defined( PHYSICAL ) && ! defined( PHONG ) && ! defined( MATCAP )\n\t\tvarying vec3 vViewPosition;\n\t#endif\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG ) && ! defined( MATCAP )\n\tvarying vec3 vViewPosition;\n#endif",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG ) && ! defined( MATCAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif",
        color_fragment:"#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",color_pars_vertex:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",color_vertex:"#ifdef USE_COLOR\n\tvColor.xyz = color.xyz;\n#endif",common:"#define PI 3.14159265359\n#define PI2 6.28318530718\n#define PI_HALF 1.5707963267949\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#define whiteCompliment(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat linearToRelativeLuminance( const in vec3 color ) {\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\n\treturn dot( weights, color.rgb );\n}",
        cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n#define cubeUV_textureSize (1024.0)\nint getFaceFromDirection(vec3 direction) {\n\tvec3 absDirection = abs(direction);\n\tint face = -1;\n\tif( absDirection.x > absDirection.z ) {\n\t\tif(absDirection.x > absDirection.y )\n\t\t\tface = direction.x > 0.0 ? 0 : 3;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\telse {\n\t\tif(absDirection.z > absDirection.y )\n\t\t\tface = direction.z > 0.0 ? 2 : 5;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\treturn face;\n}\n#define cubeUV_maxLods1  (log2(cubeUV_textureSize*0.25) - 1.0)\n#define cubeUV_rangeClamp (exp2((6.0 - 1.0) * 2.0))\nvec2 MipLevelInfo( vec3 vec, float roughnessLevel, float roughness ) {\n\tfloat scale = exp2(cubeUV_maxLods1 - roughnessLevel);\n\tfloat dxRoughness = dFdx(roughness);\n\tfloat dyRoughness = dFdy(roughness);\n\tvec3 dx = dFdx( vec * scale * dxRoughness );\n\tvec3 dy = dFdy( vec * scale * dyRoughness );\n\tfloat d = max( dot( dx, dx ), dot( dy, dy ) );\n\td = clamp(d, 1.0, cubeUV_rangeClamp);\n\tfloat mipLevel = 0.5 * log2(d);\n\treturn vec2(floor(mipLevel), fract(mipLevel));\n}\n#define cubeUV_maxLods2 (log2(cubeUV_textureSize*0.25) - 2.0)\n#define cubeUV_rcpTextureSize (1.0 / cubeUV_textureSize)\nvec2 getCubeUV(vec3 direction, float roughnessLevel, float mipLevel) {\n\tmipLevel = roughnessLevel > cubeUV_maxLods2 - 3.0 ? 0.0 : mipLevel;\n\tfloat a = 16.0 * cubeUV_rcpTextureSize;\n\tvec2 exp2_packed = exp2( vec2( roughnessLevel, mipLevel ) );\n\tvec2 rcp_exp2_packed = vec2( 1.0 ) / exp2_packed;\n\tfloat powScale = exp2_packed.x * exp2_packed.y;\n\tfloat scale = rcp_exp2_packed.x * rcp_exp2_packed.y * 0.25;\n\tfloat mipOffset = 0.75*(1.0 - rcp_exp2_packed.y) * rcp_exp2_packed.x;\n\tbool bRes = mipLevel == 0.0;\n\tscale =  bRes && (scale < a) ? a : scale;\n\tvec3 r;\n\tvec2 offset;\n\tint face = getFaceFromDirection(direction);\n\tfloat rcpPowScale = 1.0 / powScale;\n\tif( face == 0) {\n\t\tr = vec3(direction.x, -direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 1) {\n\t\tr = vec3(direction.y, direction.x, direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 2) {\n\t\tr = vec3(direction.z, direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 3) {\n\t\tr = vec3(direction.x, direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse if( face == 4) {\n\t\tr = vec3(direction.y, direction.x, -direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse {\n\t\tr = vec3(direction.z, -direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\tr = normalize(r);\n\tfloat texelOffset = 0.5 * cubeUV_rcpTextureSize;\n\tvec2 s = ( r.yz / abs( r.x ) + vec2( 1.0 ) ) * 0.5;\n\tvec2 base = offset + vec2( texelOffset );\n\treturn base + s * ( scale - 2.0 * texelOffset );\n}\n#define cubeUV_maxLods3 (log2(cubeUV_textureSize*0.25) - 3.0)\nvec4 textureCubeUV( sampler2D envMap, vec3 reflectedDirection, float roughness ) {\n\tfloat roughnessVal = roughness* cubeUV_maxLods3;\n\tfloat r1 = floor(roughnessVal);\n\tfloat r2 = r1 + 1.0;\n\tfloat t = fract(roughnessVal);\n\tvec2 mipInfo = MipLevelInfo(reflectedDirection, r1, roughness);\n\tfloat s = mipInfo.y;\n\tfloat level0 = mipInfo.x;\n\tfloat level1 = level0 + 1.0;\n\tlevel1 = level1 > 5.0 ? 5.0 : level1;\n\tlevel0 += min( floor( s + 0.5 ), 5.0 );\n\tvec2 uv_10 = getCubeUV(reflectedDirection, r1, level0);\n\tvec4 color10 = envMapTexelToLinear(texture2D(envMap, uv_10));\n\tvec2 uv_20 = getCubeUV(reflectedDirection, r2, level0);\n\tvec4 color20 = envMapTexelToLinear(texture2D(envMap, uv_20));\n\tvec4 result = mix(color10, color20, t);\n\treturn vec4(result.rgb, 1.0);\n}\n#endif",
        defaultnormal_vertex:"vec3 transformedNormal = normalMatrix * objectNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, uv ).x * displacementScale + displacementBias );\n#endif",
        emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif",encodings_fragment:"gl_FragColor = linearToOutputTexel( gl_FragColor );",encodings_pars_fragment:"\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( gammaFactor ) ), value.a );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( 1.0 / gammaFactor ) ), value.a );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * value.a * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat M = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat D = max( maxRange / maxRGB, 1.0 );\n\tD = min( floor( D ) / 255.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value )  {\n\tvec3 Xp_Y_XYZp = cLogLuvM * value.rgb;\n\tXp_Y_XYZp = max( Xp_Y_XYZp, vec3( 1e-6, 1e-6, 1e-6 ) );\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract( Le );\n\tvResult.z = ( Le - ( floor( vResult.w * 255.0 ) ) / 255.0 ) / 255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2( ( Le - 127.0 ) / 2.0 );\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = cLogLuvInverseM * Xp_Y_XYZp.rgb;\n\treturn vec4( max( vRGB, 0.0 ), 1.0 );\n}",
        envmap_fragment:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\tvec2 sampleUV;\n\t\treflectVec = normalize( reflectVec );\n\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\treflectVec = normalize( reflectVec );\n\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0, 0.0, 1.0 ) );\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\tenvColor = envMapTexelToLinear( envColor );\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif",
        envmap_pars_fragment:"#if defined( USE_ENVMAP ) || defined( PHYSICAL )\n\tuniform float reflectivity;\n\tuniform float envMapIntensity;\n#endif\n#ifdef USE_ENVMAP\n\t#if ! defined( PHYSICAL ) && ( defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) )\n\t\tvarying vec3 vWorldPosition;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\tuniform float flipEnvMap;\n\tuniform int maxMipLevel;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( PHYSICAL )\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif",
        envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif",envmap_physical_pars_fragment:"#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, queryVec, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + 0.79248 - 0.5 * log2( pow2( blinnShininessExponent ) + 1.0 );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in GeometricContext geometry, const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -geometry.viewDir, geometry.normal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -geometry.viewDir, geometry.normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( blinnShininessExponent, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, queryReflectVec, BlinnExponentToGGXRoughness(blinnShininessExponent ));\n\t\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\t\tvec2 sampleUV;\n\t\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0,0.0,1.0 ) );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif",
        envmap_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif",
        fog_vertex:"#ifdef USE_FOG\n\tfogDepth = -mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n\tvarying float fogDepth;\n#endif",fog_fragment:"#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = whiteCompliment( exp2( - fogDensity * fogDensity * fogDepth * fogDepth * LOG2 ) );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif",fog_pars_fragment:"#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif",
        gradientmap_pars_fragment:"#ifdef TOON\n\tuniform sampler2D gradientMap;\n\tvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\t\tfloat dotNL = dot( normal, lightDirection );\n\t\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t\t#ifdef USE_GRADIENTMAP\n\t\t\treturn texture2D( gradientMap, coord ).rgb;\n\t\t#else\n\t\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t\t#endif\n\t}\n#endif",lightmap_fragment:"#ifdef USE_LIGHTMAP\n\treflectedLight.indirectDiffuse += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n#endif",
        lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_vertex:"vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\nvIndirectFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n\tvIndirectBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif",
        lights_pars_begin:"uniform vec3 ambientLightColor;\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t\tfloat shadowCameraNear;\n\t\tfloat shadowCameraFar;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight  ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif",
        lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",lights_phong_pars_fragment:"varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifdef TOON\n\t\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#else\n\t\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\t\tvec3 irradiance = dotNL * directLight.color;\n\t#endif\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)",
        lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.specularRoughness = clamp( roughnessFactor, 0.04, 1.0 );\n#ifdef STANDARD\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.clearCoat = saturate( clearCoat );\tmaterial.clearCoatRoughness = clamp( clearCoatRoughness, 0.04, 1.0 );\n#endif",
        lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n\t#ifndef STANDARD\n\t\tfloat clearCoat;\n\t\tfloat clearCoatRoughness;\n\t#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearCoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3(    0, 1,    0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifndef STANDARD\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.directSpecular += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\n\treflectedLight.directDiffuse += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#ifndef STANDARD\n\t\treflectedLight.directSpecular += irradiance * material.clearCoat * BRDF_Specular_GGX( directLight, geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifndef ENVMAP_TYPE_CUBE_UV\n\t\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#endif\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearCoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifndef STANDARD\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\tfloat dotNL = dotNV;\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\tfloat clearCoatInv = 1.0 - clearCoatDHR;\n\t#if defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec3 singleScattering = vec3( 0.0 );\n\t\tvec3 multiScattering = vec3( 0.0 );\n\t\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\t\tBRDF_Specular_Multiscattering_Environment( geometry, material.specularColor, material.specularRoughness, singleScattering, multiScattering );\n\t\tvec3 diffuse = material.diffuseColor;\n\t\treflectedLight.indirectSpecular += clearCoatInv * radiance * singleScattering;\n\t\treflectedLight.indirectDiffuse += multiScattering * cosineWeightedIrradiance;\n\t\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n\t#else\n\t\treflectedLight.indirectSpecular += clearCoatInv * radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n\t#endif\n\t#ifndef STANDARD\n\t\treflectedLight.indirectSpecular += clearCoatRadiance * material.clearCoat * BRDF_Specular_GGX_Environment( geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\n#define Material_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.specularRoughness )\n#define Material_ClearCoat_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.clearCoatRoughness )\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}",
        lights_fragment_begin:"\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = normalize( vViewPosition );\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( pointLight.shadow, directLight.visible ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( spotLight.shadow, directLight.visible ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( directionalLight.shadow, directLight.visible ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearCoatRadiance = vec3( 0.0 );\n#endif",
        lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec3 lightMapIrradiance = texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tirradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getLightProbeIndirectRadiance( geometry, Material_BlinnShininessExponent( material ), maxMipLevel );\n\t#ifndef STANDARD\n\t\tclearCoatRadiance += getLightProbeIndirectRadiance( geometry, Material_ClearCoat_BlinnShininessExponent( material ), maxMipLevel );\n\t#endif\n#endif",
        lights_fragment_end:"#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, irradiance, clearCoatRadiance, geometry, material, reflectedLight );\n#endif",logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n#endif",
        logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t#else\n\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\tgl_Position.z *= gl_Position.w;\n\t#endif\n#endif",map_fragment:"#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif",
        map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif",map_particle_fragment:"#ifdef USE_MAP\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif",map_particle_pars_fragment:"#ifdef USE_MAP\n\tuniform mat3 uvTransform;\n\tuniform sampler2D map;\n#endif",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif",
        metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n\tobjectNormal += ( morphNormal0 - normal ) * morphTargetInfluences[ 0 ];\n\tobjectNormal += ( morphNormal1 - normal ) * morphTargetInfluences[ 1 ];\n\tobjectNormal += ( morphNormal2 - normal ) * morphTargetInfluences[ 2 ];\n\tobjectNormal += ( morphNormal3 - normal ) * morphTargetInfluences[ 3 ];\n#endif",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n\t#ifndef USE_MORPHNORMALS\n\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif",
        morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n\ttransformed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\n\ttransformed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\n\ttransformed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\n\ttransformed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\ttransformed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\n\ttransformed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\n\ttransformed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\n\ttransformed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\n\t#endif\n#endif",
        normal_fragment_begin:"#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n#endif",normal_fragment_maps:"#ifdef USE_NORMALMAP\n\t#ifdef OBJECTSPACE_NORMALMAP\n\t\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\t#ifdef FLIP_SIDED\n\t\t\tnormal = - normal;\n\t\t#endif\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t#endif\n\t\tnormal = normalize( normalMatrix * normal );\n\t#else\n\t\tnormal = perturbNormal2Arb( -vViewPosition, normal );\n\t#endif\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif",
        normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n\t#ifdef OBJECTSPACE_NORMALMAP\n\t\tuniform mat3 normalMatrix;\n\t#else\n\t\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\n\t\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\t\tvec2 st0 = dFdx( vUv.st );\n\t\t\tvec2 st1 = dFdy( vUv.st );\n\t\t\tfloat scale = sign( st1.t * st0.s - st0.t * st1.s );\n\t\t\tvec3 S = normalize( ( q0 * st1.t - q1 * st0.t ) * scale );\n\t\t\tvec3 T = normalize( ( - q0 * st1.s + q1 * st0.s ) * scale );\n\t\t\tvec3 N = normalize( surf_norm );\n\t\t\tmat3 tsn = mat3( S, T, N );\n\t\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\t\tmapN.xy *= normalScale;\n\t\t\tmapN.xy *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t\treturn normalize( tsn * mapN );\n\t\t}\n\t#endif\n#endif",
        packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256.,  256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}",
        premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif",project_vertex:"vec4 mvPosition = modelViewMatrix * vec4( transformed, 1.0 );\ngl_Position = projectionMatrix * mvPosition;",dithering_fragment:"#if defined( DITHERING )\n  gl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",dithering_pars_fragment:"#if defined( DITHERING )\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif",
        roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tfloat texture2DShadowLerp( sampler2D depths, vec2 size, vec2 uv, float compare ) {\n\t\tconst vec2 offset = vec2( 0.0, 1.0 );\n\t\tvec2 texelSize = vec2( 1.0 ) / size;\n\t\tvec2 centroidUV = floor( uv * size + 0.5 ) / size;\n\t\tfloat lb = texture2DCompare( depths, centroidUV + texelSize * offset.xx, compare );\n\t\tfloat lt = texture2DCompare( depths, centroidUV + texelSize * offset.xy, compare );\n\t\tfloat rb = texture2DCompare( depths, centroidUV + texelSize * offset.yx, compare );\n\t\tfloat rt = texture2DCompare( depths, centroidUV + texelSize * offset.yy, compare );\n\t\tvec2 f = fract( uv * size + 0.5 );\n\t\tfloat a = mix( lb, lt, f.y );\n\t\tfloat b = mix( rb, rt, f.y );\n\t\tfloat c = mix( a, b, f.x );\n\t\treturn c;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif",
        shadowmap_pars_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n#endif",
        shadowmap_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n#endif",
        shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tshadow *= bool( directionalLight.shadow ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tshadow *= bool( spotLight.shadow ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tshadow *= bool( pointLight.shadow ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#endif\n\t#endif\n\treturn shadow;\n}",
        skinbase_vertex:"#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif",
        skinning_vertex:"#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif",skinnormal_vertex:"#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix  = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n#endif",
        specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n  gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif",tonemapping_pars_fragment:"#ifndef saturate\n\t#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nuniform float toneMappingWhitePoint;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\n#define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\nvec3 Uncharted2ToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( ( color * ( 2.51 * color + 0.03 ) ) / ( color * ( 2.43 * color + 0.59 ) + 0.14 ) );\n}",
        uv_pars_fragment:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n#endif",uv_pars_vertex:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n\tuniform mat3 uvTransform;\n#endif",
        uv_vertex:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif",uv2_pars_fragment:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif",uv2_pars_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n#endif",
        uv2_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = uv2;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n#endif",background_frag:"uniform sampler2D t2D;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",background_vert:"varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}",
        cube_frag:"uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldDirection;\nvoid main() {\n\tvec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",cube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}",
        depth_frag:"#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - gl_FragCoord.z ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( gl_FragCoord.z );\n\t#endif\n}",
        depth_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n}",
        distanceRGBA_frag:"#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}",
        distanceRGBA_vert:"#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}",
        equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV;\n\tsampleUV.y = asin( clamp( direction.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n\tvec4 texColor = texture2D( tEquirect, sampleUV );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",
        equirect_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}",linedashed_frag:"uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",
        linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\tvLineDistance = scale * lineDistance;\n\tvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",
        meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\treflectedLight.indirectDiffuse += texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",
        meshbasic_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_ENVMAP\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}",
        meshlambert_frag:"uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;\n\t#else\n\t\treflectedLight.indirectDiffuse += vIndirectFront;\n\t#endif\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",
        meshlambert_vert:"#define LAMBERT\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",
        meshmatcap_frag:"#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t\tmatcapColor = matcapTexelToLinear( matcapColor );\n\t#else\n\t\tvec4 matcapColor = vec4( 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",
        meshmatcap_vert:"#define MATCAP\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#ifndef FLAT_SHADED\n\t\tvNormal = normalize( transformedNormal );\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n\tvViewPosition = - mvPosition.xyz;\n}",
        meshphong_frag:"#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",
        meshphong_vert:"#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",
        meshphysical_frag:"#define PHYSICAL\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifndef STANDARD\n\tuniform float clearCoat;\n\tuniform float clearCoatRoughness;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <envmap_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <lights_physical_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",
        meshphysical_vert:"#define PHYSICAL\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",
        normal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || ( defined( USE_NORMALMAP ) && ! defined( OBJECTSPACE_NORMALMAP ) )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\nvoid main() {\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}",
        normal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || ( defined( USE_NORMALMAP ) && ! defined( OBJECTSPACE_NORMALMAP ) )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || ( defined( USE_NORMALMAP ) && ! defined( OBJECTSPACE_NORMALMAP ) )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}",
        points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",
        points_vert:"uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = ( projectionMatrix[ 2 ][ 3 ] == - 1.0 );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}",
        shadow_frag:"uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <fog_fragment>\n}",shadow_vert:"#include <fog_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",
        sprite_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",
        sprite_vert:"uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\tvec2 scale;\n\tscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n\tscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = ( projectionMatrix[ 2 ][ 3 ] == - 1.0 );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}"},
      ch={clone:Kb,merge:na},dh={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,
        darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,
        grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,
        lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,
        palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,
        teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074};Object.assign(H.prototype,{isColor:!0,r:1,g:1,b:1,set:function(a){a&&a.isColor?this.copy(a):"number"===typeof a?this.setHex(a):"string"===typeof a&&this.setStyle(a);return this},setScalar:function(a){this.b=this.g=this.r=a;return this},setHex:function(a){a=Math.floor(a);this.r=(a>>16&255)/255;this.g=(a>>8&255)/255;this.b=(a&255)/255;
        return this},setRGB:function(a,b,c){this.r=a;this.g=b;this.b=c;return this},setHSL:function(){function a(a,c,d){0>d&&(d+=1);1<d&&--d;return d<1/6?a+6*(c-a)*d:.5>d?c:d<2/3?a+6*(c-a)*(2/3-d):a}return function(b,c,d){b=G.euclideanModulo(b,1);c=G.clamp(c,0,1);d=G.clamp(d,0,1);0===c?this.r=this.g=this.b=d:(c=.5>=d?d*(1+c):d+c-d*c,d=2*d-c,this.r=a(d,c,b+1/3),this.g=a(d,c,b),this.b=a(d,c,b-1/3));return this}}(),setStyle:function(a){function b(b){void 0!==b&&1>parseFloat(b)&&console.warn("THREE.Color: Alpha component of "+
        a+" will be ignored.")}var c;if(c=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(a)){var d=c[2];switch(c[1]){case "rgb":case "rgba":if(c=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d))return this.r=Math.min(255,parseInt(c[1],10))/255,this.g=Math.min(255,parseInt(c[2],10))/255,this.b=Math.min(255,parseInt(c[3],10))/255,b(c[5]),this;if(c=/^(\d+)%\s*,\s*(\d+)%\s*,\s*(\d+)%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d))return this.r=Math.min(100,parseInt(c[1],10))/100,this.g=Math.min(100,parseInt(c[2],
        10))/100,this.b=Math.min(100,parseInt(c[3],10))/100,b(c[5]),this;break;case "hsl":case "hsla":if(c=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)%\s*,\s*(\d+)%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d)){d=parseFloat(c[1])/360;var e=parseInt(c[2],10)/100,f=parseInt(c[3],10)/100;b(c[5]);return this.setHSL(d,e,f)}}}else if(c=/^#([A-Fa-f0-9]+)$/.exec(a)){c=c[1];d=c.length;if(3===d)return this.r=parseInt(c.charAt(0)+c.charAt(0),16)/255,this.g=parseInt(c.charAt(1)+c.charAt(1),16)/255,this.b=parseInt(c.charAt(2)+c.charAt(2),
        16)/255,this;if(6===d)return this.r=parseInt(c.charAt(0)+c.charAt(1),16)/255,this.g=parseInt(c.charAt(2)+c.charAt(3),16)/255,this.b=parseInt(c.charAt(4)+c.charAt(5),16)/255,this}a&&0<a.length&&(c=dh[a],void 0!==c?this.setHex(c):console.warn("THREE.Color: Unknown color "+a));return this},clone:function(){return new this.constructor(this.r,this.g,this.b)},copy:function(a){this.r=a.r;this.g=a.g;this.b=a.b;return this},copyGammaToLinear:function(a,b){void 0===b&&(b=2);this.r=Math.pow(a.r,b);this.g=Math.pow(a.g,
        b);this.b=Math.pow(a.b,b);return this},copyLinearToGamma:function(a,b){void 0===b&&(b=2);b=0<b?1/b:1;this.r=Math.pow(a.r,b);this.g=Math.pow(a.g,b);this.b=Math.pow(a.b,b);return this},convertGammaToLinear:function(a){this.copyGammaToLinear(this,a);return this},convertLinearToGamma:function(a){this.copyLinearToGamma(this,a);return this},copySRGBToLinear:function(){function a(a){return.04045>a?.0773993808*a:Math.pow(.9478672986*a+.0521327014,2.4)}return function(b){this.r=a(b.r);this.g=a(b.g);this.b=
        a(b.b);return this}}(),copyLinearToSRGB:function(){function a(a){return.0031308>a?12.92*a:1.055*Math.pow(a,.41666)-.055}return function(b){this.r=a(b.r);this.g=a(b.g);this.b=a(b.b);return this}}(),convertSRGBToLinear:function(){this.copySRGBToLinear(this);return this},convertLinearToSRGB:function(){this.copyLinearToSRGB(this);return this},getHex:function(){return 255*this.r<<16^255*this.g<<8^255*this.b<<0},getHexString:function(){return("000000"+this.getHex().toString(16)).slice(-6)},getHSL:function(a){void 0===
      a&&(console.warn("THREE.Color: .getHSL() target is now required"),a={h:0,s:0,l:0});var b=this.r,c=this.g,d=this.b,e=Math.max(b,c,d),f=Math.min(b,c,d),g,h=(f+e)/2;if(f===e)f=g=0;else{var k=e-f;f=.5>=h?k/(e+f):k/(2-e-f);switch(e){case b:g=(c-d)/k+(c<d?6:0);break;case c:g=(d-b)/k+2;break;case d:g=(b-c)/k+4}g/=6}a.h=g;a.s=f;a.l=h;return a},getStyle:function(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"},offsetHSL:function(){var a={};return function(b,c,d){this.getHSL(a);a.h+=
        b;a.s+=c;a.l+=d;this.setHSL(a.h,a.s,a.l);return this}}(),add:function(a){this.r+=a.r;this.g+=a.g;this.b+=a.b;return this},addColors:function(a,b){this.r=a.r+b.r;this.g=a.g+b.g;this.b=a.b+b.b;return this},addScalar:function(a){this.r+=a;this.g+=a;this.b+=a;return this},sub:function(a){this.r=Math.max(0,this.r-a.r);this.g=Math.max(0,this.g-a.g);this.b=Math.max(0,this.b-a.b);return this},multiply:function(a){this.r*=a.r;this.g*=a.g;this.b*=a.b;return this},multiplyScalar:function(a){this.r*=a;this.g*=
        a;this.b*=a;return this},lerp:function(a,b){this.r+=(a.r-this.r)*b;this.g+=(a.g-this.g)*b;this.b+=(a.b-this.b)*b;return this},lerpHSL:function(){var a={h:0,s:0,l:0},b={h:0,s:0,l:0};return function(c,d){this.getHSL(a);c.getHSL(b);c=G.lerp(a.h,b.h,d);var e=G.lerp(a.s,b.s,d);d=G.lerp(a.l,b.l,d);this.setHSL(c,e,d);return this}}(),equals:function(a){return a.r===this.r&&a.g===this.g&&a.b===this.b},fromArray:function(a,b){void 0===b&&(b=0);this.r=a[b];this.g=a[b+1];this.b=a[b+2];return this},toArray:function(a,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.r;a[b+1]=this.g;a[b+2]=this.b;return a},toJSON:function(){return this.getHex()}});var F={common:{diffuse:{value:new H(15658734)},opacity:{value:1},map:{value:null},uvTransform:{value:new ra},alphaMap:{value:null}},specularmap:{specularMap:{value:null}},envmap:{envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},refractionRatio:{value:.98},maxMipLevel:{value:0}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1}},lightmap:{lightMap:{value:null},
        lightMapIntensity:{value:1}},emissivemap:{emissiveMap:{value:null}},bumpmap:{bumpMap:{value:null},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalScale:{value:new A(1,1)}},displacementmap:{displacementMap:{value:null},displacementScale:{value:1},displacementBias:{value:0}},roughnessmap:{roughnessMap:{value:null}},metalnessmap:{metalnessMap:{value:null}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:2.5E-4},fogNear:{value:1},fogFar:{value:2E3},fogColor:{value:new H(16777215)}},
      lights:{ambientLightColor:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{}}},spotShadowMap:{value:[]},spotShadowMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},
            decay:{},distance:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}}},points:{diffuse:{value:new H(15658734)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},uvTransform:{value:new ra}},sprite:{diffuse:{value:new H(15658734)},
        opacity:{value:1},center:{value:new A(.5,.5)},rotation:{value:0},map:{value:null},uvTransform:{value:new ra}}},Sa={basic:{uniforms:na([F.common,F.specularmap,F.envmap,F.aomap,F.lightmap,F.fog]),vertexShader:N.meshbasic_vert,fragmentShader:N.meshbasic_frag},lambert:{uniforms:na([F.common,F.specularmap,F.envmap,F.aomap,F.lightmap,F.emissivemap,F.fog,F.lights,{emissive:{value:new H(0)}}]),vertexShader:N.meshlambert_vert,fragmentShader:N.meshlambert_frag},phong:{uniforms:na([F.common,F.specularmap,F.envmap,
          F.aomap,F.lightmap,F.emissivemap,F.bumpmap,F.normalmap,F.displacementmap,F.gradientmap,F.fog,F.lights,{emissive:{value:new H(0)},specular:{value:new H(1118481)},shininess:{value:30}}]),vertexShader:N.meshphong_vert,fragmentShader:N.meshphong_frag},standard:{uniforms:na([F.common,F.envmap,F.aomap,F.lightmap,F.emissivemap,F.bumpmap,F.normalmap,F.displacementmap,F.roughnessmap,F.metalnessmap,F.fog,F.lights,{emissive:{value:new H(0)},roughness:{value:.5},metalness:{value:.5},envMapIntensity:{value:1}}]),
        vertexShader:N.meshphysical_vert,fragmentShader:N.meshphysical_frag},matcap:{uniforms:na([F.common,F.bumpmap,F.normalmap,F.displacementmap,F.fog,{matcap:{value:null}}]),vertexShader:N.meshmatcap_vert,fragmentShader:N.meshmatcap_frag},points:{uniforms:na([F.points,F.fog]),vertexShader:N.points_vert,fragmentShader:N.points_frag},dashed:{uniforms:na([F.common,F.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:N.linedashed_vert,fragmentShader:N.linedashed_frag},depth:{uniforms:na([F.common,
          F.displacementmap]),vertexShader:N.depth_vert,fragmentShader:N.depth_frag},normal:{uniforms:na([F.common,F.bumpmap,F.normalmap,F.displacementmap,{opacity:{value:1}}]),vertexShader:N.normal_vert,fragmentShader:N.normal_frag},sprite:{uniforms:na([F.sprite,F.fog]),vertexShader:N.sprite_vert,fragmentShader:N.sprite_frag},background:{uniforms:{uvTransform:{value:new ra},t2D:{value:null}},vertexShader:N.background_vert,fragmentShader:N.background_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},
          opacity:{value:1}},vertexShader:N.cube_vert,fragmentShader:N.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:N.equirect_vert,fragmentShader:N.equirect_frag},distanceRGBA:{uniforms:na([F.common,F.displacementmap,{referencePosition:{value:new n},nearDistance:{value:1},farDistance:{value:1E3}}]),vertexShader:N.distanceRGBA_vert,fragmentShader:N.distanceRGBA_frag},shadow:{uniforms:na([F.lights,F.fog,{color:{value:new H(0)},opacity:{value:1}}]),vertexShader:N.shadow_vert,fragmentShader:N.shadow_frag}};
    Sa.physical={uniforms:na([Sa.standard.uniforms,{clearCoat:{value:0},clearCoatRoughness:{value:0}}]),vertexShader:N.meshphysical_vert,fragmentShader:N.meshphysical_frag};Object.assign(Lb.prototype,{clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.a=a.a;this.b=a.b;this.c=a.c;this.normal.copy(a.normal);this.color.copy(a.color);this.materialIndex=a.materialIndex;for(var b=0,c=a.vertexNormals.length;b<c;b++)this.vertexNormals[b]=a.vertexNormals[b].clone();b=0;for(c=a.vertexColors.length;b<
      c;b++)this.vertexColors[b]=a.vertexColors[b].clone();return this}});mb.RotationOrders="XYZ YZX ZXY XZY YXZ ZYX".split(" ");mb.DefaultOrder="XYZ";Object.defineProperties(mb.prototype,{x:{get:function(){return this._x},set:function(a){this._x=a;this.onChangeCallback()}},y:{get:function(){return this._y},set:function(a){this._y=a;this.onChangeCallback()}},z:{get:function(){return this._z},set:function(a){this._z=a;this.onChangeCallback()}},order:{get:function(){return this._order},set:function(a){this._order=
          a;this.onChangeCallback()}}});Object.assign(mb.prototype,{isEuler:!0,set:function(a,b,c,d){this._x=a;this._y=b;this._z=c;this._order=d||this._order;this.onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(a){this._x=a._x;this._y=a._y;this._z=a._z;this._order=a._order;this.onChangeCallback();return this},setFromRotationMatrix:function(a,b,c){var d=G.clamp,e=a.elements;a=e[0];var f=e[4],g=e[8],h=e[1],k=e[5],m=e[9],l=e[2],p=
        e[6];e=e[10];b=b||this._order;"XYZ"===b?(this._y=Math.asin(d(g,-1,1)),.99999>Math.abs(g)?(this._x=Math.atan2(-m,e),this._z=Math.atan2(-f,a)):(this._x=Math.atan2(p,k),this._z=0)):"YXZ"===b?(this._x=Math.asin(-d(m,-1,1)),.99999>Math.abs(m)?(this._y=Math.atan2(g,e),this._z=Math.atan2(h,k)):(this._y=Math.atan2(-l,a),this._z=0)):"ZXY"===b?(this._x=Math.asin(d(p,-1,1)),.99999>Math.abs(p)?(this._y=Math.atan2(-l,e),this._z=Math.atan2(-f,k)):(this._y=0,this._z=Math.atan2(h,a))):"ZYX"===b?(this._y=Math.asin(-d(l,
        -1,1)),.99999>Math.abs(l)?(this._x=Math.atan2(p,e),this._z=Math.atan2(h,a)):(this._x=0,this._z=Math.atan2(-f,k))):"YZX"===b?(this._z=Math.asin(d(h,-1,1)),.99999>Math.abs(h)?(this._x=Math.atan2(-m,k),this._y=Math.atan2(-l,a)):(this._x=0,this._y=Math.atan2(g,e))):"XZY"===b?(this._z=Math.asin(-d(f,-1,1)),.99999>Math.abs(f)?(this._x=Math.atan2(p,k),this._y=Math.atan2(g,a)):(this._x=Math.atan2(-m,e),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+b);this._order=
        b;if(!1!==c)this.onChangeCallback();return this},setFromQuaternion:function(){var a=new Q;return function(b,c,d){a.makeRotationFromQuaternion(b);return this.setFromRotationMatrix(a,c,d)}}(),setFromVector3:function(a,b){return this.set(a.x,a.y,a.z,b||this._order)},reorder:function(){var a=new ka;return function(b){a.setFromEuler(this);return this.setFromQuaternion(a,b)}}(),equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._order===this._order},fromArray:function(a){this._x=
        a[0];this._y=a[1];this._z=a[2];void 0!==a[3]&&(this._order=a[3]);this.onChangeCallback();return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._order;return a},toVector3:function(a){return a?a.set(this._x,this._y,this._z):new n(this._x,this._y,this._z)},onChange:function(a){this.onChangeCallback=a;return this},onChangeCallback:function(){}});Object.assign(Zd.prototype,{set:function(a){this.mask=1<<a|0},enable:function(a){this.mask=
        this.mask|1<<a|0},toggle:function(a){this.mask^=1<<a|0},disable:function(a){this.mask&=~(1<<a|0)},test:function(a){return 0!==(this.mask&a.mask)}});var Qf=0;E.DefaultUp=new n(0,1,0);E.DefaultMatrixAutoUpdate=!0;E.prototype=Object.assign(Object.create(ja.prototype),{constructor:E,isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix:function(a){this.matrix.multiplyMatrices(a,this.matrix);this.matrix.decompose(this.position,this.quaternion,this.scale)},applyQuaternion:function(a){this.quaternion.premultiply(a);
        return this},setRotationFromAxisAngle:function(a,b){this.quaternion.setFromAxisAngle(a,b)},setRotationFromEuler:function(a){this.quaternion.setFromEuler(a,!0)},setRotationFromMatrix:function(a){this.quaternion.setFromRotationMatrix(a)},setRotationFromQuaternion:function(a){this.quaternion.copy(a)},rotateOnAxis:function(){var a=new ka;return function(b,c){a.setFromAxisAngle(b,c);this.quaternion.multiply(a);return this}}(),rotateOnWorldAxis:function(){var a=new ka;return function(b,c){a.setFromAxisAngle(b,
        c);this.quaternion.premultiply(a);return this}}(),rotateX:function(){var a=new n(1,0,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateY:function(){var a=new n(0,1,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateZ:function(){var a=new n(0,0,1);return function(b){return this.rotateOnAxis(a,b)}}(),translateOnAxis:function(){var a=new n;return function(b,c){a.copy(b).applyQuaternion(this.quaternion);this.position.add(a.multiplyScalar(c));return this}}(),translateX:function(){var a=
        new n(1,0,0);return function(b){return this.translateOnAxis(a,b)}}(),translateY:function(){var a=new n(0,1,0);return function(b){return this.translateOnAxis(a,b)}}(),translateZ:function(){var a=new n(0,0,1);return function(b){return this.translateOnAxis(a,b)}}(),localToWorld:function(a){return a.applyMatrix4(this.matrixWorld)},worldToLocal:function(){var a=new Q;return function(b){return b.applyMatrix4(a.getInverse(this.matrixWorld))}}(),lookAt:function(){var a=new ka,b=new Q,c=new n,d=new n;return function(e,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         f,g){e.isVector3?c.copy(e):c.set(e,f,g);e=this.parent;this.updateWorldMatrix(!0,!1);d.setFromMatrixPosition(this.matrixWorld);this.isCamera||this.isLight?b.lookAt(d,c,this.up):b.lookAt(c,d,this.up);this.quaternion.setFromRotationMatrix(b);e&&(b.extractRotation(e.matrixWorld),a.setFromRotationMatrix(b),this.quaternion.premultiply(a.inverse()))}}(),add:function(a){if(1<arguments.length){for(var b=0;b<arguments.length;b++)this.add(arguments[b]);return this}if(a===this)return console.error("THREE.Object3D.add: object can't be added as a child of itself.",
        a),this;a&&a.isObject3D?(null!==a.parent&&a.parent.remove(a),a.parent=this,a.dispatchEvent({type:"added"}),this.children.push(a)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",a);return this},remove:function(a){if(1<arguments.length){for(var b=0;b<arguments.length;b++)this.remove(arguments[b]);return this}b=this.children.indexOf(a);-1!==b&&(a.parent=null,a.dispatchEvent({type:"removed"}),this.children.splice(b,1));return this},getObjectById:function(a){return this.getObjectByProperty("id",
        a)},getObjectByName:function(a){return this.getObjectByProperty("name",a)},getObjectByProperty:function(a,b){if(this[a]===b)return this;for(var c=0,d=this.children.length;c<d;c++){var e=this.children[c].getObjectByProperty(a,b);if(void 0!==e)return e}},getWorldPosition:function(a){void 0===a&&(console.warn("THREE.Object3D: .getWorldPosition() target is now required"),a=new n);this.updateMatrixWorld(!0);return a.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(){var a=new n,b=new n;
        return function(c){void 0===c&&(console.warn("THREE.Object3D: .getWorldQuaternion() target is now required"),c=new ka);this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,c,b);return c}}(),getWorldScale:function(){var a=new n,b=new ka;return function(c){void 0===c&&(console.warn("THREE.Object3D: .getWorldScale() target is now required"),c=new n);this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,b,c);return c}}(),getWorldDirection:function(a){void 0===a&&(console.warn("THREE.Object3D: .getWorldDirection() target is now required"),
        a=new n);this.updateMatrixWorld(!0);var b=this.matrixWorld.elements;return a.set(b[8],b[9],b[10]).normalize()},raycast:function(){},traverse:function(a){a(this);for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].traverse(a)},traverseVisible:function(a){if(!1!==this.visible){a(this);for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].traverseVisible(a)}},traverseAncestors:function(a){var b=this.parent;null!==b&&(a(b),b.traverseAncestors(a))},updateMatrix:function(){this.matrix.compose(this.position,
        this.quaternion,this.scale);this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(a){this.matrixAutoUpdate&&this.updateMatrix();if(this.matrixWorldNeedsUpdate||a)null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,a=!0;for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].updateMatrixWorld(a)},updateWorldMatrix:function(a,b){var c=this.parent;!0===a&&null!==c&&c.updateWorldMatrix(!0,!1);this.matrixAutoUpdate&&
      this.updateMatrix();null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix);if(!0===b)for(a=this.children,b=0,c=a.length;b<c;b++)a[b].updateWorldMatrix(!1,!0)},toJSON:function(a){function b(b,c){void 0===b[c.uuid]&&(b[c.uuid]=c.toJSON(a));return c.uuid}function c(a){var b=[],c;for(c in a){var d=a[c];delete d.metadata;b.push(d)}return b}var d=void 0===a||"string"===typeof a,e={};d&&(a={geometries:{},materials:{},textures:{},images:{},
        shapes:{}},e.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});var f={};f.uuid=this.uuid;f.type=this.type;""!==this.name&&(f.name=this.name);!0===this.castShadow&&(f.castShadow=!0);!0===this.receiveShadow&&(f.receiveShadow=!0);!1===this.visible&&(f.visible=!1);!1===this.frustumCulled&&(f.frustumCulled=!1);0!==this.renderOrder&&(f.renderOrder=this.renderOrder);"{}"!==JSON.stringify(this.userData)&&(f.userData=this.userData);f.layers=this.layers.mask;f.matrix=this.matrix.toArray();!1===
      this.matrixAutoUpdate&&(f.matrixAutoUpdate=!1);this.isMesh&&0!==this.drawMode&&(f.drawMode=this.drawMode);if(this.isMesh||this.isLine||this.isPoints){f.geometry=b(a.geometries,this.geometry);var g=this.geometry.parameters;if(void 0!==g&&void 0!==g.shapes)if(g=g.shapes,Array.isArray(g))for(var h=0,k=g.length;h<k;h++)b(a.shapes,g[h]);else b(a.shapes,g)}if(void 0!==this.material)if(Array.isArray(this.material)){g=[];h=0;for(k=this.material.length;h<k;h++)g.push(b(a.materials,this.material[h]));f.material=
        g}else f.material=b(a.materials,this.material);if(0<this.children.length)for(f.children=[],h=0;h<this.children.length;h++)f.children.push(this.children[h].toJSON(a).object);if(d){d=c(a.geometries);h=c(a.materials);k=c(a.textures);var m=c(a.images);g=c(a.shapes);0<d.length&&(e.geometries=d);0<h.length&&(e.materials=h);0<k.length&&(e.textures=k);0<m.length&&(e.images=m);0<g.length&&(e.shapes=g)}e.object=f;return e},clone:function(a){return(new this.constructor).copy(this,a)},copy:function(a,b){void 0===
      b&&(b=!0);this.name=a.name;this.up.copy(a.up);this.position.copy(a.position);this.quaternion.copy(a.quaternion);this.scale.copy(a.scale);this.matrix.copy(a.matrix);this.matrixWorld.copy(a.matrixWorld);this.matrixAutoUpdate=a.matrixAutoUpdate;this.matrixWorldNeedsUpdate=a.matrixWorldNeedsUpdate;this.layers.mask=a.layers.mask;this.visible=a.visible;this.castShadow=a.castShadow;this.receiveShadow=a.receiveShadow;this.frustumCulled=a.frustumCulled;this.renderOrder=a.renderOrder;this.userData=JSON.parse(JSON.stringify(a.userData));
        if(!0===b)for(b=0;b<a.children.length;b++)this.add(a.children[b].clone());return this}});var Rf=0;R.prototype=Object.assign(Object.create(ja.prototype),{constructor:R,isGeometry:!0,applyMatrix:function(a){for(var b=(new ra).getNormalMatrix(a),c=0,d=this.vertices.length;c<d;c++)this.vertices[c].applyMatrix4(a);c=0;for(d=this.faces.length;c<d;c++){a=this.faces[c];a.normal.applyMatrix3(b).normalize();for(var e=0,f=a.vertexNormals.length;e<f;e++)a.vertexNormals[e].applyMatrix3(b).normalize()}null!==this.boundingBox&&
      this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();this.normalsNeedUpdate=this.verticesNeedUpdate=!0;return this},rotateX:function(){var a=new Q;return function(b){a.makeRotationX(b);this.applyMatrix(a);return this}}(),rotateY:function(){var a=new Q;return function(b){a.makeRotationY(b);this.applyMatrix(a);return this}}(),rotateZ:function(){var a=new Q;return function(b){a.makeRotationZ(b);this.applyMatrix(a);return this}}(),translate:function(){var a=new Q;return function(b,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    c,d){a.makeTranslation(b,c,d);this.applyMatrix(a);return this}}(),scale:function(){var a=new Q;return function(b,c,d){a.makeScale(b,c,d);this.applyMatrix(a);return this}}(),lookAt:function(){var a=new E;return function(b){a.lookAt(b);a.updateMatrix();this.applyMatrix(a.matrix)}}(),fromBufferGeometry:function(a){function b(a,b,d,e){var f=void 0===h?[]:[c.colors[a].clone(),c.colors[b].clone(),c.colors[d].clone()],l=void 0===g?[]:[(new n).fromArray(g,3*a),(new n).fromArray(g,3*b),(new n).fromArray(g,
        3*d)];e=new Lb(a,b,d,l,f,e);c.faces.push(e);void 0!==k&&c.faceVertexUvs[0].push([(new A).fromArray(k,2*a),(new A).fromArray(k,2*b),(new A).fromArray(k,2*d)]);void 0!==m&&c.faceVertexUvs[1].push([(new A).fromArray(m,2*a),(new A).fromArray(m,2*b),(new A).fromArray(m,2*d)])}var c=this,d=null!==a.index?a.index.array:void 0,e=a.attributes,f=e.position.array,g=void 0!==e.normal?e.normal.array:void 0,h=void 0!==e.color?e.color.array:void 0,k=void 0!==e.uv?e.uv.array:void 0,m=void 0!==e.uv2?e.uv2.array:void 0;
        void 0!==m&&(this.faceVertexUvs[1]=[]);for(var l=e=0;e<f.length;e+=3,l+=2)c.vertices.push((new n).fromArray(f,e)),void 0!==h&&c.colors.push((new H).fromArray(h,e));var p=a.groups;if(0<p.length)for(e=0;e<p.length;e++){f=p[e];var t=f.start,x=f.count;l=t;for(t+=x;l<t;l+=3)void 0!==d?b(d[l],d[l+1],d[l+2],f.materialIndex):b(l,l+1,l+2,f.materialIndex)}else if(void 0!==d)for(e=0;e<d.length;e+=3)b(d[e],d[e+1],d[e+2]);else for(e=0;e<f.length/3;e+=3)b(e,e+1,e+2);this.computeFaceNormals();null!==a.boundingBox&&
        (this.boundingBox=a.boundingBox.clone());null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone());return this},center:function(){var a=new n;return function(){this.computeBoundingBox();this.boundingBox.getCenter(a).negate();this.translate(a.x,a.y,a.z);return this}}(),normalize:function(){this.computeBoundingSphere();var a=this.boundingSphere.center,b=this.boundingSphere.radius;b=0===b?1:1/b;var c=new Q;c.set(b,0,0,-b*a.x,0,b,0,-b*a.y,0,0,b,-b*a.z,0,0,0,1);this.applyMatrix(c);return this},
      computeFaceNormals:function(){for(var a=new n,b=new n,c=0,d=this.faces.length;c<d;c++){var e=this.faces[c],f=this.vertices[e.a],g=this.vertices[e.b];a.subVectors(this.vertices[e.c],g);b.subVectors(f,g);a.cross(b);a.normalize();e.normal.copy(a)}},computeVertexNormals:function(a){void 0===a&&(a=!0);var b;var c=Array(this.vertices.length);var d=0;for(b=this.vertices.length;d<b;d++)c[d]=new n;if(a){var e=new n,f=new n;a=0;for(d=this.faces.length;a<d;a++){b=this.faces[a];var g=this.vertices[b.a];var h=
        this.vertices[b.b];var k=this.vertices[b.c];e.subVectors(k,h);f.subVectors(g,h);e.cross(f);c[b.a].add(e);c[b.b].add(e);c[b.c].add(e)}}else for(this.computeFaceNormals(),a=0,d=this.faces.length;a<d;a++)b=this.faces[a],c[b.a].add(b.normal),c[b.b].add(b.normal),c[b.c].add(b.normal);d=0;for(b=this.vertices.length;d<b;d++)c[d].normalize();a=0;for(d=this.faces.length;a<d;a++)b=this.faces[a],g=b.vertexNormals,3===g.length?(g[0].copy(c[b.a]),g[1].copy(c[b.b]),g[2].copy(c[b.c])):(g[0]=c[b.a].clone(),g[1]=
        c[b.b].clone(),g[2]=c[b.c].clone());0<this.faces.length&&(this.normalsNeedUpdate=!0)},computeFlatVertexNormals:function(){var a;this.computeFaceNormals();var b=0;for(a=this.faces.length;b<a;b++){var c=this.faces[b];var d=c.vertexNormals;3===d.length?(d[0].copy(c.normal),d[1].copy(c.normal),d[2].copy(c.normal)):(d[0]=c.normal.clone(),d[1]=c.normal.clone(),d[2]=c.normal.clone())}0<this.faces.length&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){var a,b;var c=0;for(b=this.faces.length;c<
      b;c++){var d=this.faces[c];d.__originalFaceNormal?d.__originalFaceNormal.copy(d.normal):d.__originalFaceNormal=d.normal.clone();d.__originalVertexNormals||(d.__originalVertexNormals=[]);var e=0;for(a=d.vertexNormals.length;e<a;e++)d.__originalVertexNormals[e]?d.__originalVertexNormals[e].copy(d.vertexNormals[e]):d.__originalVertexNormals[e]=d.vertexNormals[e].clone()}var f=new R;f.faces=this.faces;e=0;for(a=this.morphTargets.length;e<a;e++){if(!this.morphNormals[e]){this.morphNormals[e]={};this.morphNormals[e].faceNormals=
        [];this.morphNormals[e].vertexNormals=[];d=this.morphNormals[e].faceNormals;var g=this.morphNormals[e].vertexNormals;c=0;for(b=this.faces.length;c<b;c++){var h=new n;var k={a:new n,b:new n,c:new n};d.push(h);g.push(k)}}g=this.morphNormals[e];f.vertices=this.morphTargets[e].vertices;f.computeFaceNormals();f.computeVertexNormals();c=0;for(b=this.faces.length;c<b;c++)d=this.faces[c],h=g.faceNormals[c],k=g.vertexNormals[c],h.copy(d.normal),k.a.copy(d.vertexNormals[0]),k.b.copy(d.vertexNormals[1]),k.c.copy(d.vertexNormals[2])}c=
        0;for(b=this.faces.length;c<b;c++)d=this.faces[c],d.normal=d.__originalFaceNormal,d.vertexNormals=d.__originalVertexNormals},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new Ya);this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new Ga);this.boundingSphere.setFromPoints(this.vertices)},merge:function(a,b,c){if(a&&a.isGeometry){var d,e=this.vertices.length,f=this.vertices,g=a.vertices,h=this.faces,
        k=a.faces,m=this.faceVertexUvs[0],l=a.faceVertexUvs[0],p=this.colors,t=a.colors;void 0===c&&(c=0);void 0!==b&&(d=(new ra).getNormalMatrix(b));a=0;for(var n=g.length;a<n;a++){var r=g[a].clone();void 0!==b&&r.applyMatrix4(b);f.push(r)}a=0;for(n=t.length;a<n;a++)p.push(t[a].clone());a=0;for(n=k.length;a<n;a++){g=k[a];var u=g.vertexNormals;t=g.vertexColors;p=new Lb(g.a+e,g.b+e,g.c+e);p.normal.copy(g.normal);void 0!==d&&p.normal.applyMatrix3(d).normalize();b=0;for(f=u.length;b<f;b++)r=u[b].clone(),void 0!==
      d&&r.applyMatrix3(d).normalize(),p.vertexNormals.push(r);p.color.copy(g.color);b=0;for(f=t.length;b<f;b++)r=t[b],p.vertexColors.push(r.clone());p.materialIndex=g.materialIndex+c;h.push(p)}a=0;for(n=l.length;a<n;a++)if(c=l[a],d=[],void 0!==c){b=0;for(f=c.length;b<f;b++)d.push(c[b].clone());m.push(d)}}else console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",a)},mergeMesh:function(a){a&&a.isMesh?(a.matrixAutoUpdate&&a.updateMatrix(),this.merge(a.geometry,a.matrix)):console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",
        a)},mergeVertices:function(){var a={},b=[],c=[],d=Math.pow(10,4),e;var f=0;for(e=this.vertices.length;f<e;f++){var g=this.vertices[f];g=Math.round(g.x*d)+"_"+Math.round(g.y*d)+"_"+Math.round(g.z*d);void 0===a[g]?(a[g]=f,b.push(this.vertices[f]),c[f]=b.length-1):c[f]=c[a[g]]}a=[];f=0;for(e=this.faces.length;f<e;f++)for(d=this.faces[f],d.a=c[d.a],d.b=c[d.b],d.c=c[d.c],d=[d.a,d.b,d.c],g=0;3>g;g++)if(d[g]===d[(g+1)%3]){a.push(f);break}for(f=a.length-1;0<=f;f--)for(d=a[f],this.faces.splice(d,1),c=0,e=
        this.faceVertexUvs.length;c<e;c++)this.faceVertexUvs[c].splice(d,1);f=this.vertices.length-b.length;this.vertices=b;return f},setFromPoints:function(a){this.vertices=[];for(var b=0,c=a.length;b<c;b++){var d=a[b];this.vertices.push(new n(d.x,d.y,d.z||0))}return this},sortFacesByMaterialIndex:function(){for(var a=this.faces,b=a.length,c=0;c<b;c++)a[c]._id=c;a.sort(function(a,b){return a.materialIndex-b.materialIndex});var d=this.faceVertexUvs[0],e=this.faceVertexUvs[1],f,g;d&&d.length===b&&(f=[]);e&&
      e.length===b&&(g=[]);for(c=0;c<b;c++){var h=a[c]._id;f&&f.push(d[h]);g&&g.push(e[h])}f&&(this.faceVertexUvs[0]=f);g&&(this.faceVertexUvs[1]=g)},toJSON:function(){function a(a,b,c){return c?a|1<<b:a&~(1<<b)}function b(a){var b=a.x.toString()+a.y.toString()+a.z.toString();if(void 0!==m[b])return m[b];m[b]=k.length/3;k.push(a.x,a.y,a.z);return m[b]}function c(a){var b=a.r.toString()+a.g.toString()+a.b.toString();if(void 0!==p[b])return p[b];p[b]=l.length;l.push(a.getHex());return p[b]}function d(a){var b=
        a.x.toString()+a.y.toString();if(void 0!==n[b])return n[b];n[b]=t.length/2;t.push(a.x,a.y);return n[b]}var e={metadata:{version:4.5,type:"Geometry",generator:"Geometry.toJSON"}};e.uuid=this.uuid;e.type=this.type;""!==this.name&&(e.name=this.name);if(void 0!==this.parameters){var f=this.parameters,g;for(g in f)void 0!==f[g]&&(e[g]=f[g]);return e}f=[];for(g=0;g<this.vertices.length;g++){var h=this.vertices[g];f.push(h.x,h.y,h.z)}h=[];var k=[],m={},l=[],p={},t=[],n={};for(g=0;g<this.faces.length;g++){var r=
        this.faces[g],u=void 0!==this.faceVertexUvs[0][g],w=0<r.normal.length(),z=0<r.vertexNormals.length,v=1!==r.color.r||1!==r.color.g||1!==r.color.b,A=0<r.vertexColors.length,y=0;y=a(y,0,0);y=a(y,1,!0);y=a(y,2,!1);y=a(y,3,u);y=a(y,4,w);y=a(y,5,z);y=a(y,6,v);y=a(y,7,A);h.push(y);h.push(r.a,r.b,r.c);h.push(r.materialIndex);u&&(u=this.faceVertexUvs[0][g],h.push(d(u[0]),d(u[1]),d(u[2])));w&&h.push(b(r.normal));z&&(w=r.vertexNormals,h.push(b(w[0]),b(w[1]),b(w[2])));v&&h.push(c(r.color));A&&(r=r.vertexColors,
        h.push(c(r[0]),c(r[1]),c(r[2])))}e.data={};e.data.vertices=f;e.data.normals=k;0<l.length&&(e.data.colors=l);0<t.length&&(e.data.uvs=[t]);e.data.faces=h;return e},clone:function(){return(new R).copy(this)},copy:function(a){var b,c,d;this.vertices=[];this.colors=[];this.faces=[];this.faceVertexUvs=[[]];this.morphTargets=[];this.morphNormals=[];this.skinWeights=[];this.skinIndices=[];this.lineDistances=[];this.boundingSphere=this.boundingBox=null;this.name=a.name;var e=a.vertices;var f=0;for(b=e.length;f<
      b;f++)this.vertices.push(e[f].clone());e=a.colors;f=0;for(b=e.length;f<b;f++)this.colors.push(e[f].clone());e=a.faces;f=0;for(b=e.length;f<b;f++)this.faces.push(e[f].clone());f=0;for(b=a.faceVertexUvs.length;f<b;f++){var g=a.faceVertexUvs[f];void 0===this.faceVertexUvs[f]&&(this.faceVertexUvs[f]=[]);e=0;for(c=g.length;e<c;e++){var h=g[e],k=[];var m=0;for(d=h.length;m<d;m++)k.push(h[m].clone());this.faceVertexUvs[f].push(k)}}m=a.morphTargets;f=0;for(b=m.length;f<b;f++){d={};d.name=m[f].name;if(void 0!==
        m[f].vertices)for(d.vertices=[],e=0,c=m[f].vertices.length;e<c;e++)d.vertices.push(m[f].vertices[e].clone());if(void 0!==m[f].normals)for(d.normals=[],e=0,c=m[f].normals.length;e<c;e++)d.normals.push(m[f].normals[e].clone());this.morphTargets.push(d)}m=a.morphNormals;f=0;for(b=m.length;f<b;f++){d={};if(void 0!==m[f].vertexNormals)for(d.vertexNormals=[],e=0,c=m[f].vertexNormals.length;e<c;e++)g=m[f].vertexNormals[e],h={},h.a=g.a.clone(),h.b=g.b.clone(),h.c=g.c.clone(),d.vertexNormals.push(h);if(void 0!==
        m[f].faceNormals)for(d.faceNormals=[],e=0,c=m[f].faceNormals.length;e<c;e++)d.faceNormals.push(m[f].faceNormals[e].clone());this.morphNormals.push(d)}e=a.skinWeights;f=0;for(b=e.length;f<b;f++)this.skinWeights.push(e[f].clone());e=a.skinIndices;f=0;for(b=e.length;f<b;f++)this.skinIndices.push(e[f].clone());e=a.lineDistances;f=0;for(b=e.length;f<b;f++)this.lineDistances.push(e[f]);f=a.boundingBox;null!==f&&(this.boundingBox=f.clone());f=a.boundingSphere;null!==f&&(this.boundingSphere=f.clone());this.elementsNeedUpdate=
        a.elementsNeedUpdate;this.verticesNeedUpdate=a.verticesNeedUpdate;this.uvsNeedUpdate=a.uvsNeedUpdate;this.normalsNeedUpdate=a.normalsNeedUpdate;this.colorsNeedUpdate=a.colorsNeedUpdate;this.lineDistancesNeedUpdate=a.lineDistancesNeedUpdate;this.groupsNeedUpdate=a.groupsNeedUpdate;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Object.defineProperty(K.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(K.prototype,{isBufferAttribute:!0,onUploadCallback:function(){},
      setArray:function(a){if(Array.isArray(a))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.count=void 0!==a?a.length/this.itemSize:0;this.array=a;return this},setDynamic:function(a){this.dynamic=a;return this},copy:function(a){this.name=a.name;this.array=new a.array.constructor(a.array);this.itemSize=a.itemSize;this.count=a.count;this.normalized=a.normalized;this.dynamic=a.dynamic;return this},copyAt:function(a,b,c){a*=this.itemSize;c*=b.itemSize;for(var d=0,e=this.itemSize;d<
      e;d++)this.array[a+d]=b.array[c+d];return this},copyArray:function(a){this.array.set(a);return this},copyColorsArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",d),f=new H);b[c++]=f.r;b[c++]=f.g;b[c++]=f.b}return this},copyVector2sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",
        d),f=new A);b[c++]=f.x;b[c++]=f.y}return this},copyVector3sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",d),f=new n);b[c++]=f.x;b[c++]=f.y;b[c++]=f.z}return this},copyVector4sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",d),f=new V);b[c++]=f.x;b[c++]=f.y;
        b[c++]=f.z;b[c++]=f.w}return this},set:function(a,b){void 0===b&&(b=0);this.array.set(a,b);return this},getX:function(a){return this.array[a*this.itemSize]},setX:function(a,b){this.array[a*this.itemSize]=b;return this},getY:function(a){return this.array[a*this.itemSize+1]},setY:function(a,b){this.array[a*this.itemSize+1]=b;return this},getZ:function(a){return this.array[a*this.itemSize+2]},setZ:function(a,b){this.array[a*this.itemSize+2]=b;return this},getW:function(a){return this.array[a*this.itemSize+
      3]},setW:function(a,b){this.array[a*this.itemSize+3]=b;return this},setXY:function(a,b,c){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;return this},setXYZ:function(a,b,c,d){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;this.array[a+2]=d;return this},setXYZW:function(a,b,c,d,e){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;this.array[a+2]=d;this.array[a+3]=e;return this},onUpload:function(a){this.onUploadCallback=a;return this},clone:function(){return(new this.constructor(this.array,
        this.itemSize)).copy(this)}});tc.prototype=Object.create(K.prototype);tc.prototype.constructor=tc;uc.prototype=Object.create(K.prototype);uc.prototype.constructor=uc;vc.prototype=Object.create(K.prototype);vc.prototype.constructor=vc;wc.prototype=Object.create(K.prototype);wc.prototype.constructor=wc;nb.prototype=Object.create(K.prototype);nb.prototype.constructor=nb;xc.prototype=Object.create(K.prototype);xc.prototype.constructor=xc;ob.prototype=Object.create(K.prototype);ob.prototype.constructor=
      ob;C.prototype=Object.create(K.prototype);C.prototype.constructor=C;yc.prototype=Object.create(K.prototype);yc.prototype.constructor=yc;Object.assign(Le.prototype,{computeGroups:function(a){var b=[],c=void 0;a=a.faces;for(var d=0;d<a.length;d++){var e=a[d];if(e.materialIndex!==c){c=e.materialIndex;void 0!==f&&(f.count=3*d-f.start,b.push(f));var f={start:3*d,materialIndex:c}}}void 0!==f&&(f.count=3*d-f.start,b.push(f));this.groups=b},fromGeometry:function(a){var b=a.faces,c=a.vertices,d=a.faceVertexUvs,
        e=d[0]&&0<d[0].length,f=d[1]&&0<d[1].length,g=a.morphTargets,h=g.length;if(0<h){var k=[];for(var m=0;m<h;m++)k[m]={name:g[m].name,data:[]};this.morphTargets.position=k}var l=a.morphNormals,p=l.length;if(0<p){var t=[];for(m=0;m<p;m++)t[m]={name:l[m].name,data:[]};this.morphTargets.normal=t}var n=a.skinIndices,r=a.skinWeights,u=n.length===c.length,w=r.length===c.length;0<c.length&&0===b.length&&console.error("THREE.DirectGeometry: Faceless geometries are not supported.");for(m=0;m<b.length;m++){var z=
        b[m];this.vertices.push(c[z.a],c[z.b],c[z.c]);var v=z.vertexNormals;3===v.length?this.normals.push(v[0],v[1],v[2]):(v=z.normal,this.normals.push(v,v,v));v=z.vertexColors;3===v.length?this.colors.push(v[0],v[1],v[2]):(v=z.color,this.colors.push(v,v,v));!0===e&&(v=d[0][m],void 0!==v?this.uvs.push(v[0],v[1],v[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",m),this.uvs.push(new A,new A,new A)));!0===f&&(v=d[1][m],void 0!==v?this.uvs2.push(v[0],v[1],v[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",
        m),this.uvs2.push(new A,new A,new A)));for(v=0;v<h;v++){var I=g[v].vertices;k[v].data.push(I[z.a],I[z.b],I[z.c])}for(v=0;v<p;v++)I=l[v].vertexNormals[m],t[v].data.push(I.a,I.b,I.c);u&&this.skinIndices.push(n[z.a],n[z.b],n[z.c]);w&&this.skinWeights.push(r[z.a],r[z.b],r[z.c])}this.computeGroups(a);this.verticesNeedUpdate=a.verticesNeedUpdate;this.normalsNeedUpdate=a.normalsNeedUpdate;this.colorsNeedUpdate=a.colorsNeedUpdate;this.uvsNeedUpdate=a.uvsNeedUpdate;this.groupsNeedUpdate=a.groupsNeedUpdate;
        return this}});var Sf=1;D.prototype=Object.assign(Object.create(ja.prototype),{constructor:D,isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(a){Array.isArray(a)?this.index=new (65535<Me(a)?ob:nb)(a,1):this.index=a},addAttribute:function(a,b,c){if(!(b&&b.isBufferAttribute||b&&b.isInterleavedBufferAttribute))return console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.addAttribute(a,new K(b,c));if("index"===a)return console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),
        this.setIndex(b),this;this.attributes[a]=b;return this},getAttribute:function(a){return this.attributes[a]},removeAttribute:function(a){delete this.attributes[a];return this},addGroup:function(a,b,c){this.groups.push({start:a,count:b,materialIndex:void 0!==c?c:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(a,b){this.drawRange.start=a;this.drawRange.count=b},applyMatrix:function(a){var b=this.attributes.position;void 0!==b&&(a.applyToBufferAttribute(b),b.needsUpdate=!0);b=this.attributes.normal;
        void 0!==b&&((new ra).getNormalMatrix(a).applyToBufferAttribute(b),b.needsUpdate=!0);null!==this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();return this},rotateX:function(){var a=new Q;return function(b){a.makeRotationX(b);this.applyMatrix(a);return this}}(),rotateY:function(){var a=new Q;return function(b){a.makeRotationY(b);this.applyMatrix(a);return this}}(),rotateZ:function(){var a=new Q;return function(b){a.makeRotationZ(b);this.applyMatrix(a);
        return this}}(),translate:function(){var a=new Q;return function(b,c,d){a.makeTranslation(b,c,d);this.applyMatrix(a);return this}}(),scale:function(){var a=new Q;return function(b,c,d){a.makeScale(b,c,d);this.applyMatrix(a);return this}}(),lookAt:function(){var a=new E;return function(b){a.lookAt(b);a.updateMatrix();this.applyMatrix(a.matrix)}}(),center:function(){var a=new n;return function(){this.computeBoundingBox();this.boundingBox.getCenter(a).negate();this.translate(a.x,a.y,a.z);return this}}(),
      setFromObject:function(a){var b=a.geometry;if(a.isPoints||a.isLine){a=new C(3*b.vertices.length,3);var c=new C(3*b.colors.length,3);this.addAttribute("position",a.copyVector3sArray(b.vertices));this.addAttribute("color",c.copyColorsArray(b.colors));b.lineDistances&&b.lineDistances.length===b.vertices.length&&(a=new C(b.lineDistances.length,1),this.addAttribute("lineDistance",a.copyArray(b.lineDistances)));null!==b.boundingSphere&&(this.boundingSphere=b.boundingSphere.clone());null!==b.boundingBox&&
      (this.boundingBox=b.boundingBox.clone())}else a.isMesh&&b&&b.isGeometry&&this.fromGeometry(b);return this},setFromPoints:function(a){for(var b=[],c=0,d=a.length;c<d;c++){var e=a[c];b.push(e.x,e.y,e.z||0)}this.addAttribute("position",new C(b,3));return this},updateFromObject:function(a){var b=a.geometry;if(a.isMesh){var c=b.__directGeometry;!0===b.elementsNeedUpdate&&(c=void 0,b.elementsNeedUpdate=!1);if(void 0===c)return this.fromGeometry(b);c.verticesNeedUpdate=b.verticesNeedUpdate;c.normalsNeedUpdate=
        b.normalsNeedUpdate;c.colorsNeedUpdate=b.colorsNeedUpdate;c.uvsNeedUpdate=b.uvsNeedUpdate;c.groupsNeedUpdate=b.groupsNeedUpdate;b.verticesNeedUpdate=!1;b.normalsNeedUpdate=!1;b.colorsNeedUpdate=!1;b.uvsNeedUpdate=!1;b.groupsNeedUpdate=!1;b=c}!0===b.verticesNeedUpdate&&(c=this.attributes.position,void 0!==c&&(c.copyVector3sArray(b.vertices),c.needsUpdate=!0),b.verticesNeedUpdate=!1);!0===b.normalsNeedUpdate&&(c=this.attributes.normal,void 0!==c&&(c.copyVector3sArray(b.normals),c.needsUpdate=!0),b.normalsNeedUpdate=
        !1);!0===b.colorsNeedUpdate&&(c=this.attributes.color,void 0!==c&&(c.copyColorsArray(b.colors),c.needsUpdate=!0),b.colorsNeedUpdate=!1);b.uvsNeedUpdate&&(c=this.attributes.uv,void 0!==c&&(c.copyVector2sArray(b.uvs),c.needsUpdate=!0),b.uvsNeedUpdate=!1);b.lineDistancesNeedUpdate&&(c=this.attributes.lineDistance,void 0!==c&&(c.copyArray(b.lineDistances),c.needsUpdate=!0),b.lineDistancesNeedUpdate=!1);b.groupsNeedUpdate&&(b.computeGroups(a.geometry),this.groups=b.groups,b.groupsNeedUpdate=!1);return this},
      fromGeometry:function(a){a.__directGeometry=(new Le).fromGeometry(a);return this.fromDirectGeometry(a.__directGeometry)},fromDirectGeometry:function(a){var b=new Float32Array(3*a.vertices.length);this.addAttribute("position",(new K(b,3)).copyVector3sArray(a.vertices));0<a.normals.length&&(b=new Float32Array(3*a.normals.length),this.addAttribute("normal",(new K(b,3)).copyVector3sArray(a.normals)));0<a.colors.length&&(b=new Float32Array(3*a.colors.length),this.addAttribute("color",(new K(b,3)).copyColorsArray(a.colors)));
        0<a.uvs.length&&(b=new Float32Array(2*a.uvs.length),this.addAttribute("uv",(new K(b,2)).copyVector2sArray(a.uvs)));0<a.uvs2.length&&(b=new Float32Array(2*a.uvs2.length),this.addAttribute("uv2",(new K(b,2)).copyVector2sArray(a.uvs2)));this.groups=a.groups;for(var c in a.morphTargets){b=[];for(var d=a.morphTargets[c],e=0,f=d.length;e<f;e++){var g=d[e],h=new C(3*g.data.length,3);h.name=g.name;b.push(h.copyVector3sArray(g.data))}this.morphAttributes[c]=b}0<a.skinIndices.length&&(c=new C(4*a.skinIndices.length,
          4),this.addAttribute("skinIndex",c.copyVector4sArray(a.skinIndices)));0<a.skinWeights.length&&(c=new C(4*a.skinWeights.length,4),this.addAttribute("skinWeight",c.copyVector4sArray(a.skinWeights)));null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone());null!==a.boundingBox&&(this.boundingBox=a.boundingBox.clone());return this},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new Ya);var a=this.attributes.position;void 0!==a?this.boundingBox.setFromBufferAttribute(a):
        this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)},computeBoundingSphere:function(){var a=new Ya,b=new n;return function(){null===this.boundingSphere&&(this.boundingSphere=new Ga);var c=this.attributes.position;if(c){var d=this.boundingSphere.center;a.setFromBufferAttribute(c);
        a.getCenter(d);for(var e=0,f=0,g=c.count;f<g;f++)b.x=c.getX(f),b.y=c.getY(f),b.z=c.getZ(f),e=Math.max(e,d.distanceToSquared(b));this.boundingSphere.radius=Math.sqrt(e);isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}}(),computeFaceNormals:function(){},computeVertexNormals:function(){var a=this.index,b=this.attributes;if(b.position){var c=b.position.array;if(void 0===
        b.normal)this.addAttribute("normal",new K(new Float32Array(c.length),3));else for(var d=b.normal.array,e=0,f=d.length;e<f;e++)d[e]=0;d=b.normal.array;var g=new n,h=new n,k=new n,m=new n,l=new n;if(a){var p=a.array;e=0;for(f=a.count;e<f;e+=3){a=3*p[e+0];var t=3*p[e+1];var x=3*p[e+2];g.fromArray(c,a);h.fromArray(c,t);k.fromArray(c,x);m.subVectors(k,h);l.subVectors(g,h);m.cross(l);d[a]+=m.x;d[a+1]+=m.y;d[a+2]+=m.z;d[t]+=m.x;d[t+1]+=m.y;d[t+2]+=m.z;d[x]+=m.x;d[x+1]+=m.y;d[x+2]+=m.z}}else for(e=0,f=c.length;e<
      f;e+=9)g.fromArray(c,e),h.fromArray(c,e+3),k.fromArray(c,e+6),m.subVectors(k,h),l.subVectors(g,h),m.cross(l),d[e]=m.x,d[e+1]=m.y,d[e+2]=m.z,d[e+3]=m.x,d[e+4]=m.y,d[e+5]=m.z,d[e+6]=m.x,d[e+7]=m.y,d[e+8]=m.z;this.normalizeNormals();b.normal.needsUpdate=!0}},merge:function(a,b){if(a&&a.isBufferGeometry){void 0===b&&(b=0,console.warn("THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge."));var c=this.attributes,
        d;for(d in c)if(void 0!==a.attributes[d]){var e=c[d].array,f=a.attributes[d],g=f.array,h=0;for(f=f.itemSize*b;h<g.length;h++,f++)e[f]=g[h]}return this}console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",a)},normalizeNormals:function(){var a=new n;return function(){for(var b=this.attributes.normal,c=0,d=b.count;c<d;c++)a.x=b.getX(c),a.y=b.getY(c),a.z=b.getZ(c),a.normalize(),b.setXYZ(c,a.x,a.y,a.z)}}(),toNonIndexed:function(){function a(a,b){var c=a.array;
        a=a.itemSize;for(var d=new c.constructor(b.length*a),e,f=0,g=0,h=b.length;g<h;g++){e=b[g]*a;for(var k=0;k<a;k++)d[f++]=c[e++]}return new K(d,a)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;var b=new D,c=this.index.array,d=this.attributes,e;for(e in d){var f=d[e];f=a(f,c);b.addAttribute(e,f)}var g=this.morphAttributes;for(e in g){var h=[],k=g[e];d=0;for(var m=k.length;d<m;d++)f=k[d],f=a(f,c),h.push(f);b.morphAttributes[e]=h}c=
        this.groups;d=0;for(e=c.length;d<e;d++)f=c[d],b.addGroup(f.start,f.count,f.materialIndex);return b},toJSON:function(){var a={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};a.uuid=this.uuid;a.type=this.type;""!==this.name&&(a.name=this.name);0<Object.keys(this.userData).length&&(a.userData=this.userData);if(void 0!==this.parameters){var b=this.parameters;for(e in b)void 0!==b[e]&&(a[e]=b[e]);return a}a.data={attributes:{}};var c=this.index;null!==c&&(b=Array.prototype.slice.call(c.array),
        a.data.index={type:c.array.constructor.name,array:b});c=this.attributes;for(e in c){var d=c[e];b=Array.prototype.slice.call(d.array);a.data.attributes[e]={itemSize:d.itemSize,type:d.array.constructor.name,array:b,normalized:d.normalized}}var e=this.groups;0<e.length&&(a.data.groups=JSON.parse(JSON.stringify(e)));e=this.boundingSphere;null!==e&&(a.data.boundingSphere={center:e.center.toArray(),radius:e.radius});return a},clone:function(){return(new D).copy(this)},copy:function(a){var b;this.index=
        null;this.attributes={};this.morphAttributes={};this.groups=[];this.boundingSphere=this.boundingBox=null;this.name=a.name;var c=a.index;null!==c&&this.setIndex(c.clone());c=a.attributes;for(g in c)this.addAttribute(g,c[g].clone());var d=a.morphAttributes;for(g in d){var e=[],f=d[g];c=0;for(b=f.length;c<b;c++)e.push(f[c].clone());this.morphAttributes[g]=e}var g=a.groups;c=0;for(b=g.length;c<b;c++)d=g[c],this.addGroup(d.start,d.count,d.materialIndex);g=a.boundingBox;null!==g&&(this.boundingBox=g.clone());
        g=a.boundingSphere;null!==g&&(this.boundingSphere=g.clone());this.drawRange.start=a.drawRange.start;this.drawRange.count=a.drawRange.count;this.userData=a.userData;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Mb.prototype=Object.create(R.prototype);Mb.prototype.constructor=Mb;pb.prototype=Object.create(D.prototype);pb.prototype.constructor=pb;zc.prototype=Object.create(R.prototype);zc.prototype.constructor=zc;qb.prototype=Object.create(D.prototype);qb.prototype.constructor=
      qb;var Tf=0;L.prototype=Object.assign(Object.create(ja.prototype),{constructor:L,isMaterial:!0,onBeforeCompile:function(){},setValues:function(a){if(void 0!==a)for(var b in a){var c=a[b];if(void 0===c)console.warn("THREE.Material: '"+b+"' parameter is undefined.");else if("shading"===b)console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===c?!0:!1;else{var d=this[b];void 0===d?console.warn("THREE."+this.type+": '"+b+"' is not a property of this material."):
        d&&d.isColor?d.set(c):d&&d.isVector3&&c&&c.isVector3?d.copy(c):this[b]=c}}},toJSON:function(a){function b(a){var b=[],c;for(c in a){var d=a[c];delete d.metadata;b.push(d)}return b}var c=void 0===a||"string"===typeof a;c&&(a={textures:{},images:{}});var d={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};d.uuid=this.uuid;d.type=this.type;""!==this.name&&(d.name=this.name);this.color&&this.color.isColor&&(d.color=this.color.getHex());void 0!==this.roughness&&(d.roughness=this.roughness);
        void 0!==this.metalness&&(d.metalness=this.metalness);this.emissive&&this.emissive.isColor&&(d.emissive=this.emissive.getHex());1!==this.emissiveIntensity&&(d.emissiveIntensity=this.emissiveIntensity);this.specular&&this.specular.isColor&&(d.specular=this.specular.getHex());void 0!==this.shininess&&(d.shininess=this.shininess);void 0!==this.clearCoat&&(d.clearCoat=this.clearCoat);void 0!==this.clearCoatRoughness&&(d.clearCoatRoughness=this.clearCoatRoughness);this.map&&this.map.isTexture&&(d.map=
          this.map.toJSON(a).uuid);this.alphaMap&&this.alphaMap.isTexture&&(d.alphaMap=this.alphaMap.toJSON(a).uuid);this.lightMap&&this.lightMap.isTexture&&(d.lightMap=this.lightMap.toJSON(a).uuid);this.aoMap&&this.aoMap.isTexture&&(d.aoMap=this.aoMap.toJSON(a).uuid,d.aoMapIntensity=this.aoMapIntensity);this.bumpMap&&this.bumpMap.isTexture&&(d.bumpMap=this.bumpMap.toJSON(a).uuid,d.bumpScale=this.bumpScale);this.normalMap&&this.normalMap.isTexture&&(d.normalMap=this.normalMap.toJSON(a).uuid,d.normalMapType=
          this.normalMapType,d.normalScale=this.normalScale.toArray());this.displacementMap&&this.displacementMap.isTexture&&(d.displacementMap=this.displacementMap.toJSON(a).uuid,d.displacementScale=this.displacementScale,d.displacementBias=this.displacementBias);this.roughnessMap&&this.roughnessMap.isTexture&&(d.roughnessMap=this.roughnessMap.toJSON(a).uuid);this.metalnessMap&&this.metalnessMap.isTexture&&(d.metalnessMap=this.metalnessMap.toJSON(a).uuid);this.emissiveMap&&this.emissiveMap.isTexture&&(d.emissiveMap=
          this.emissiveMap.toJSON(a).uuid);this.specularMap&&this.specularMap.isTexture&&(d.specularMap=this.specularMap.toJSON(a).uuid);this.envMap&&this.envMap.isTexture&&(d.envMap=this.envMap.toJSON(a).uuid,d.reflectivity=this.reflectivity,void 0!==this.combine&&(d.combine=this.combine),void 0!==this.envMapIntensity&&(d.envMapIntensity=this.envMapIntensity));this.gradientMap&&this.gradientMap.isTexture&&(d.gradientMap=this.gradientMap.toJSON(a).uuid);void 0!==this.size&&(d.size=this.size);void 0!==this.sizeAttenuation&&
        (d.sizeAttenuation=this.sizeAttenuation);1!==this.blending&&(d.blending=this.blending);!0===this.flatShading&&(d.flatShading=this.flatShading);0!==this.side&&(d.side=this.side);0!==this.vertexColors&&(d.vertexColors=this.vertexColors);1>this.opacity&&(d.opacity=this.opacity);!0===this.transparent&&(d.transparent=this.transparent);d.depthFunc=this.depthFunc;d.depthTest=this.depthTest;d.depthWrite=this.depthWrite;0!==this.rotation&&(d.rotation=this.rotation);!0===this.polygonOffset&&(d.polygonOffset=
          !0);0!==this.polygonOffsetFactor&&(d.polygonOffsetFactor=this.polygonOffsetFactor);0!==this.polygonOffsetUnits&&(d.polygonOffsetUnits=this.polygonOffsetUnits);1!==this.linewidth&&(d.linewidth=this.linewidth);void 0!==this.dashSize&&(d.dashSize=this.dashSize);void 0!==this.gapSize&&(d.gapSize=this.gapSize);void 0!==this.scale&&(d.scale=this.scale);!0===this.dithering&&(d.dithering=!0);0<this.alphaTest&&(d.alphaTest=this.alphaTest);!0===this.premultipliedAlpha&&(d.premultipliedAlpha=this.premultipliedAlpha);
        !0===this.wireframe&&(d.wireframe=this.wireframe);1<this.wireframeLinewidth&&(d.wireframeLinewidth=this.wireframeLinewidth);"round"!==this.wireframeLinecap&&(d.wireframeLinecap=this.wireframeLinecap);"round"!==this.wireframeLinejoin&&(d.wireframeLinejoin=this.wireframeLinejoin);!0===this.morphTargets&&(d.morphTargets=!0);!0===this.skinning&&(d.skinning=!0);!1===this.visible&&(d.visible=!1);"{}"!==JSON.stringify(this.userData)&&(d.userData=this.userData);c&&(c=b(a.textures),a=b(a.images),0<c.length&&
        (d.textures=c),0<a.length&&(d.images=a));return d},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.name=a.name;this.fog=a.fog;this.lights=a.lights;this.blending=a.blending;this.side=a.side;this.flatShading=a.flatShading;this.vertexColors=a.vertexColors;this.opacity=a.opacity;this.transparent=a.transparent;this.blendSrc=a.blendSrc;this.blendDst=a.blendDst;this.blendEquation=a.blendEquation;this.blendSrcAlpha=a.blendSrcAlpha;this.blendDstAlpha=a.blendDstAlpha;this.blendEquationAlpha=
        a.blendEquationAlpha;this.depthFunc=a.depthFunc;this.depthTest=a.depthTest;this.depthWrite=a.depthWrite;this.colorWrite=a.colorWrite;this.precision=a.precision;this.polygonOffset=a.polygonOffset;this.polygonOffsetFactor=a.polygonOffsetFactor;this.polygonOffsetUnits=a.polygonOffsetUnits;this.dithering=a.dithering;this.alphaTest=a.alphaTest;this.premultipliedAlpha=a.premultipliedAlpha;this.visible=a.visible;this.userData=JSON.parse(JSON.stringify(a.userData));this.clipShadows=a.clipShadows;this.clipIntersection=
        a.clipIntersection;var b=a.clippingPlanes,c=null;if(null!==b){var d=b.length;c=Array(d);for(var e=0;e!==d;++e)c[e]=b[e].clone()}this.clippingPlanes=c;this.shadowSide=a.shadowSide;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Ca.prototype=Object.create(L.prototype);Ca.prototype.constructor=Ca;Ca.prototype.isShaderMaterial=!0;Ca.prototype.copy=function(a){L.prototype.copy.call(this,a);this.fragmentShader=a.fragmentShader;this.vertexShader=a.vertexShader;this.uniforms=Kb(a.uniforms);
      this.defines=Object.assign({},a.defines);this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.lights=a.lights;this.clipping=a.clipping;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;this.extensions=a.extensions;return this};Ca.prototype.toJSON=function(a){var b=L.prototype.toJSON.call(this,a);b.uniforms={};for(var c in this.uniforms){var d=this.uniforms[c].value;b.uniforms[c]=d&&d.isTexture?{type:"t",value:d.toJSON(a).uuid}:d&&d.isColor?
      {type:"c",value:d.getHex()}:d&&d.isVector2?{type:"v2",value:d.toArray()}:d&&d.isVector3?{type:"v3",value:d.toArray()}:d&&d.isVector4?{type:"v4",value:d.toArray()}:d&&d.isMatrix3?{type:"m3",value:d.toArray()}:d&&d.isMatrix4?{type:"m4",value:d.toArray()}:{value:d}}0<Object.keys(this.defines).length&&(b.defines=this.defines);b.vertexShader=this.vertexShader;b.fragmentShader=this.fragmentShader;a={};for(var e in this.extensions)!0===this.extensions[e]&&(a[e]=!0);0<Object.keys(a).length&&(b.extensions=
      a);return b};Object.assign(rb.prototype,{set:function(a,b){this.origin.copy(a);this.direction.copy(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.origin.copy(a.origin);this.direction.copy(a.direction);return this},at:function(a,b){void 0===b&&(console.warn("THREE.Ray: .at() target is now required"),b=new n);return b.copy(this.direction).multiplyScalar(a).add(this.origin)},lookAt:function(a){this.direction.copy(a).sub(this.origin).normalize();return this},
      recast:function(){var a=new n;return function(b){this.origin.copy(this.at(b,a));return this}}(),closestPointToPoint:function(a,b){void 0===b&&(console.warn("THREE.Ray: .closestPointToPoint() target is now required"),b=new n);b.subVectors(a,this.origin);a=b.dot(this.direction);return 0>a?b.copy(this.origin):b.copy(this.direction).multiplyScalar(a).add(this.origin)},distanceToPoint:function(a){return Math.sqrt(this.distanceSqToPoint(a))},distanceSqToPoint:function(){var a=new n;return function(b){var c=
        a.subVectors(b,this.origin).dot(this.direction);if(0>c)return this.origin.distanceToSquared(b);a.copy(this.direction).multiplyScalar(c).add(this.origin);return a.distanceToSquared(b)}}(),distanceSqToSegment:function(){var a=new n,b=new n,c=new n;return function(d,e,f,g){a.copy(d).add(e).multiplyScalar(.5);b.copy(e).sub(d).normalize();c.copy(this.origin).sub(a);var h=.5*d.distanceTo(e),k=-this.direction.dot(b),m=c.dot(this.direction),l=-c.dot(b),p=c.lengthSq(),n=Math.abs(1-k*k);if(0<n){d=k*l-m;e=k*
        m-l;var x=h*n;0<=d?e>=-x?e<=x?(h=1/n,d*=h,e*=h,k=d*(d+k*e+2*m)+e*(k*d+e+2*l)+p):(e=h,d=Math.max(0,-(k*e+m)),k=-d*d+e*(e+2*l)+p):(e=-h,d=Math.max(0,-(k*e+m)),k=-d*d+e*(e+2*l)+p):e<=-x?(d=Math.max(0,-(-k*h+m)),e=0<d?-h:Math.min(Math.max(-h,-l),h),k=-d*d+e*(e+2*l)+p):e<=x?(d=0,e=Math.min(Math.max(-h,-l),h),k=e*(e+2*l)+p):(d=Math.max(0,-(k*h+m)),e=0<d?h:Math.min(Math.max(-h,-l),h),k=-d*d+e*(e+2*l)+p)}else e=0<k?-h:h,d=Math.max(0,-(k*e+m)),k=-d*d+e*(e+2*l)+p;f&&f.copy(this.direction).multiplyScalar(d).add(this.origin);
        g&&g.copy(b).multiplyScalar(e).add(a);return k}}(),intersectSphere:function(){var a=new n;return function(b,c){a.subVectors(b.center,this.origin);var d=a.dot(this.direction),e=a.dot(a)-d*d;b=b.radius*b.radius;if(e>b)return null;b=Math.sqrt(b-e);e=d-b;d+=b;return 0>e&&0>d?null:0>e?this.at(d,c):this.at(e,c)}}(),intersectsSphere:function(a){return this.distanceSqToPoint(a.center)<=a.radius*a.radius},distanceToPlane:function(a){var b=a.normal.dot(this.direction);if(0===b)return 0===a.distanceToPoint(this.origin)?
        0:null;a=-(this.origin.dot(a.normal)+a.constant)/b;return 0<=a?a:null},intersectPlane:function(a,b){a=this.distanceToPlane(a);return null===a?null:this.at(a,b)},intersectsPlane:function(a){var b=a.distanceToPoint(this.origin);return 0===b||0>a.normal.dot(this.direction)*b?!0:!1},intersectBox:function(a,b){var c=1/this.direction.x;var d=1/this.direction.y;var e=1/this.direction.z,f=this.origin;if(0<=c){var g=(a.min.x-f.x)*c;c*=a.max.x-f.x}else g=(a.max.x-f.x)*c,c*=a.min.x-f.x;if(0<=d){var h=(a.min.y-
        f.y)*d;d*=a.max.y-f.y}else h=(a.max.y-f.y)*d,d*=a.min.y-f.y;if(g>d||h>c)return null;if(h>g||g!==g)g=h;if(d<c||c!==c)c=d;0<=e?(h=(a.min.z-f.z)*e,a=(a.max.z-f.z)*e):(h=(a.max.z-f.z)*e,a=(a.min.z-f.z)*e);if(g>a||h>c)return null;if(h>g||g!==g)g=h;if(a<c||c!==c)c=a;return 0>c?null:this.at(0<=g?g:c,b)},intersectsBox:function(){var a=new n;return function(b){return null!==this.intersectBox(b,a)}}(),intersectTriangle:function(){var a=new n,b=new n,c=new n,d=new n;return function(e,f,g,h,k){b.subVectors(f,
        e);c.subVectors(g,e);d.crossVectors(b,c);f=this.direction.dot(d);if(0<f){if(h)return null;h=1}else if(0>f)h=-1,f=-f;else return null;a.subVectors(this.origin,e);e=h*this.direction.dot(c.crossVectors(a,c));if(0>e)return null;g=h*this.direction.dot(b.cross(a));if(0>g||e+g>f)return null;e=-h*a.dot(d);return 0>e?null:this.at(e/f,k)}}(),applyMatrix4:function(a){this.origin.applyMatrix4(a);this.direction.transformDirection(a);return this},equals:function(a){return a.origin.equals(this.origin)&&a.direction.equals(this.direction)}});
    Object.assign(sa,{getNormal:function(){var a=new n;return function(b,c,d,e){void 0===e&&(console.warn("THREE.Triangle: .getNormal() target is now required"),e=new n);e.subVectors(d,c);a.subVectors(b,c);e.cross(a);b=e.lengthSq();return 0<b?e.multiplyScalar(1/Math.sqrt(b)):e.set(0,0,0)}}(),getBarycoord:function(){var a=new n,b=new n,c=new n;return function(d,e,f,g,h){a.subVectors(g,e);b.subVectors(f,e);c.subVectors(d,e);d=a.dot(a);e=a.dot(b);f=a.dot(c);var k=b.dot(b);g=b.dot(c);var m=d*k-e*e;void 0===
      h&&(console.warn("THREE.Triangle: .getBarycoord() target is now required"),h=new n);if(0===m)return h.set(-2,-1,-1);m=1/m;k=(k*f-e*g)*m;d=(d*g-e*f)*m;return h.set(1-k-d,d,k)}}(),containsPoint:function(){var a=new n;return function(b,c,d,e){sa.getBarycoord(b,c,d,e,a);return 0<=a.x&&0<=a.y&&1>=a.x+a.y}}(),getUV:function(){var a=new n;return function(b,c,d,e,f,g,h,k){this.getBarycoord(b,c,d,e,a);k.set(0,0);k.addScaledVector(f,a.x);k.addScaledVector(g,a.y);k.addScaledVector(h,a.z);return k}}()});Object.assign(sa.prototype,
      {set:function(a,b,c){this.a.copy(a);this.b.copy(b);this.c.copy(c);return this},setFromPointsAndIndices:function(a,b,c,d){this.a.copy(a[b]);this.b.copy(a[c]);this.c.copy(a[d]);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.a.copy(a.a);this.b.copy(a.b);this.c.copy(a.c);return this},getArea:function(){var a=new n,b=new n;return function(){a.subVectors(this.c,this.b);b.subVectors(this.a,this.b);return.5*a.cross(b).length()}}(),getMidpoint:function(a){void 0===
        a&&(console.warn("THREE.Triangle: .getMidpoint() target is now required"),a=new n);return a.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},getNormal:function(a){return sa.getNormal(this.a,this.b,this.c,a)},getPlane:function(a){void 0===a&&(console.warn("THREE.Triangle: .getPlane() target is now required"),a=new n);return a.setFromCoplanarPoints(this.a,this.b,this.c)},getBarycoord:function(a,b){return sa.getBarycoord(a,this.a,this.b,this.c,b)},containsPoint:function(a){return sa.containsPoint(a,
          this.a,this.b,this.c)},getUV:function(a,b,c,d,e){return sa.getUV(a,this.a,this.b,this.c,b,c,d,e)},intersectsBox:function(a){return a.intersectsTriangle(this)},closestPointToPoint:function(){var a=new n,b=new n,c=new n,d=new n,e=new n,f=new n;return function(g,h){void 0===h&&(console.warn("THREE.Triangle: .closestPointToPoint() target is now required"),h=new n);var k=this.a,m=this.b,l=this.c;a.subVectors(m,k);b.subVectors(l,k);d.subVectors(g,k);var p=a.dot(d),t=b.dot(d);if(0>=p&&0>=t)return h.copy(k);
          e.subVectors(g,m);var x=a.dot(e),r=b.dot(e);if(0<=x&&r<=x)return h.copy(m);var u=p*r-x*t;if(0>=u&&0<=p&&0>=x)return m=p/(p-x),h.copy(k).addScaledVector(a,m);f.subVectors(g,l);g=a.dot(f);var w=b.dot(f);if(0<=w&&g<=w)return h.copy(l);p=g*t-p*w;if(0>=p&&0<=t&&0>=w)return u=t/(t-w),h.copy(k).addScaledVector(b,u);t=x*w-g*r;if(0>=t&&0<=r-x&&0<=g-w)return c.subVectors(l,m),u=(r-x)/(r-x+(g-w)),h.copy(m).addScaledVector(c,u);l=1/(t+p+u);m=p*l;u*=l;return h.copy(k).addScaledVector(a,m).addScaledVector(b,u)}}(),
        equals:function(a){return a.a.equals(this.a)&&a.b.equals(this.b)&&a.c.equals(this.c)}});xa.prototype=Object.create(L.prototype);xa.prototype.constructor=xa;xa.prototype.isMeshBasicMaterial=!0;xa.prototype.copy=function(a){L.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=
      a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;return this};oa.prototype=Object.assign(Object.create(E.prototype),{constructor:oa,isMesh:!0,setDrawMode:function(a){this.drawMode=a},copy:function(a){E.prototype.copy.call(this,a);this.drawMode=a.drawMode;
        void 0!==a.morphTargetInfluences&&(this.morphTargetInfluences=a.morphTargetInfluences.slice());void 0!==a.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},a.morphTargetDictionary));return this},updateMorphTargets:function(){var a=this.geometry;if(a.isBufferGeometry){a=a.morphAttributes;var b=Object.keys(a);if(0<b.length){var c=a[b[0]];if(void 0!==c)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},a=0,b=c.length;a<b;a++){var d=c[a].name||String(a);this.morphTargetInfluences.push(0);
        this.morphTargetDictionary[d]=a}}}else a=a.morphTargets,void 0!==a&&0<a.length&&console.error("THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")},raycast:function(){function a(a,b,c,d,e,f,g,h){if(null===(1===b.side?d.intersectTriangle(g,f,e,!0,h):d.intersectTriangle(e,f,g,2!==b.side,h)))return null;u.copy(h);u.applyMatrix4(a.matrixWorld);b=c.ray.origin.distanceTo(u);return b<c.near||b>c.far?null:{distance:b,point:u.clone(),object:a}}function b(b,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             c,d,e,k,m,l,q,n){f.fromBufferAttribute(k,l);g.fromBufferAttribute(k,q);h.fromBufferAttribute(k,n);if(b=a(b,c,d,e,f,g,h,r))m&&(p.fromBufferAttribute(m,l),t.fromBufferAttribute(m,q),x.fromBufferAttribute(m,n),b.uv=sa.getUV(r,f,g,h,p,t,x,new A)),m=new Lb(l,q,n),sa.getNormal(f,g,h,m.normal),b.face=m;return b}var c=new Q,d=new rb,e=new Ga,f=new n,g=new n,h=new n,k=new n,m=new n,l=new n,p=new A,t=new A,x=new A,r=new n,u=new n;return function(q,n){var u=this.geometry,w=this.material,y=this.matrixWorld;if(void 0!==
        w&&(null===u.boundingSphere&&u.computeBoundingSphere(),e.copy(u.boundingSphere),e.applyMatrix4(y),!1!==q.ray.intersectsSphere(e)&&(c.getInverse(y),d.copy(q.ray).applyMatrix4(c),null===u.boundingBox||!1!==d.intersectsBox(u.boundingBox))))if(u.isBufferGeometry){var z=u.index,C=u.attributes.position,B=u.attributes.uv,E=u.groups;u=u.drawRange;var D,G;if(null!==z)if(Array.isArray(w)){var F=0;for(D=E.length;F<D;F++){var H=E[F];var L=w[H.materialIndex];var J=Math.max(H.start,u.start);for(G=y=Math.min(H.start+
        H.count,u.start+u.count);J<G;J+=3){y=z.getX(J);var K=z.getX(J+1);var N=z.getX(J+2);if(y=b(this,L,q,d,C,B,y,K,N))y.faceIndex=Math.floor(J/3),y.face.materialIndex=H.materialIndex,n.push(y)}}}else for(J=Math.max(0,u.start),y=Math.min(z.count,u.start+u.count),F=J,D=y;F<D;F+=3){if(y=z.getX(F),K=z.getX(F+1),N=z.getX(F+2),y=b(this,w,q,d,C,B,y,K,N))y.faceIndex=Math.floor(F/3),n.push(y)}else if(void 0!==C)if(Array.isArray(w))for(F=0,D=E.length;F<D;F++)for(H=E[F],L=w[H.materialIndex],J=Math.max(H.start,u.start),
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             G=y=Math.min(H.start+H.count,u.start+u.count);J<G;J+=3){if(y=J,K=J+1,N=J+2,y=b(this,L,q,d,C,B,y,K,N))y.faceIndex=Math.floor(J/3),y.face.materialIndex=H.materialIndex,n.push(y)}else for(J=Math.max(0,u.start),y=Math.min(C.count,u.start+u.count),F=J,D=y;F<D;F+=3)if(y=F,K=F+1,N=F+2,y=b(this,w,q,d,C,B,y,K,N))y.faceIndex=Math.floor(F/3),n.push(y)}else if(u.isGeometry)for(C=Array.isArray(w),B=u.vertices,E=u.faces,y=u.faceVertexUvs[0],0<y.length&&(z=y),L=0,J=E.length;L<J;L++)if(G=E[L],y=C?w[G.materialIndex]:
        w,void 0!==y){F=B[G.a];D=B[G.b];H=B[G.c];if(!0===y.morphTargets){K=u.morphTargets;N=this.morphTargetInfluences;f.set(0,0,0);g.set(0,0,0);h.set(0,0,0);for(var Q=0,R=K.length;Q<R;Q++){var S=N[Q];if(0!==S){var U=K[Q].vertices;f.addScaledVector(k.subVectors(U[G.a],F),S);g.addScaledVector(m.subVectors(U[G.b],D),S);h.addScaledVector(l.subVectors(U[G.c],H),S)}}f.add(F);g.add(D);h.add(H);F=f;D=g;H=h}if(y=a(this,y,q,d,F,D,H,r))z&&z[L]&&(K=z[L],p.copy(K[0]),t.copy(K[1]),x.copy(K[2]),y.uv=sa.getUV(r,F,D,H,p,
        t,x,new A)),y.face=G,y.faceIndex=L,n.push(y)}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});Za.prototype=Object.create(S.prototype);Za.prototype.constructor=Za;Za.prototype.isCubeTexture=!0;Object.defineProperty(Za.prototype,"images",{get:function(){return this.image},set:function(a){this.image=a}});Nb.prototype=Object.create(S.prototype);Nb.prototype.constructor=Nb;Nb.prototype.isDataTexture3D=!0;var Te=new S,og=new Nb,Ue=new Za,Ne=[],Pe=[],Se=new Float32Array(16),
      Re=new Float32Array(9),Qe=new Float32Array(4);Ye.prototype.updateCache=function(a){var b=this.cache;a instanceof Float32Array&&b.length!==a.length&&(this.cache=new Float32Array(a.length));ba(b,a)};Ze.prototype.setValue=function(a,b,c){for(var d=this.seq,e=0,f=d.length;e!==f;++e){var g=d[e];g.setValue(a,b[g.id],c)}};var ae=/([\w\d_]+)(\])?(\[|\.)?/g;eb.prototype.setValue=function(a,b,c){b=this.map[b];void 0!==b&&b.setValue(a,c,this.renderer)};eb.prototype.setOptional=function(a,b,c){b=b[c];void 0!==
    b&&this.setValue(a,c,b)};eb.upload=function(a,b,c,d){for(var e=0,f=b.length;e!==f;++e){var g=b[e],h=c[g.id];!1!==h.needsUpdate&&g.setValue(a,h.value,d)}};eb.seqWithValue=function(a,b){for(var c=[],d=0,e=a.length;d!==e;++d){var f=a[d];f.id in b&&c.push(f)}return c};var Jg=0,Rg=0;fb.prototype=Object.create(L.prototype);fb.prototype.constructor=fb;fb.prototype.isMeshDepthMaterial=!0;fb.prototype.copy=function(a){L.prototype.copy.call(this,a);this.depthPacking=a.depthPacking;this.skinning=a.skinning;
      this.morphTargets=a.morphTargets;this.map=a.map;this.alphaMap=a.alphaMap;this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;return this};gb.prototype=Object.create(L.prototype);gb.prototype.constructor=gb;gb.prototype.isMeshDistanceMaterial=!0;gb.prototype.copy=function(a){L.prototype.copy.call(this,a);this.referencePosition.copy(a.referencePosition);this.nearDistance=
      a.nearDistance;this.farDistance=a.farDistance;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.map=a.map;this.alphaMap=a.alphaMap;this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;return this};Pb.prototype=Object.assign(Object.create(E.prototype),{constructor:Pb,isGroup:!0});Ta.prototype=Object.assign(Object.create(E.prototype),{constructor:Ta,isCamera:!0,copy:function(a,b){E.prototype.copy.call(this,a,b);this.matrixWorldInverse.copy(a.matrixWorldInverse);
        this.projectionMatrix.copy(a.projectionMatrix);this.projectionMatrixInverse.copy(a.projectionMatrixInverse);return this},getWorldDirection:function(a){void 0===a&&(console.warn("THREE.Camera: .getWorldDirection() target is now required"),a=new n);this.updateMatrixWorld(!0);var b=this.matrixWorld.elements;return a.set(-b[8],-b[9],-b[10]).normalize()},updateMatrixWorld:function(a){E.prototype.updateMatrixWorld.call(this,a);this.matrixWorldInverse.getInverse(this.matrixWorld)},clone:function(){return(new this.constructor).copy(this)}});
    X.prototype=Object.assign(Object.create(Ta.prototype),{constructor:X,isPerspectiveCamera:!0,copy:function(a,b){Ta.prototype.copy.call(this,a,b);this.fov=a.fov;this.zoom=a.zoom;this.near=a.near;this.far=a.far;this.focus=a.focus;this.aspect=a.aspect;this.view=null===a.view?null:Object.assign({},a.view);this.filmGauge=a.filmGauge;this.filmOffset=a.filmOffset;return this},setFocalLength:function(a){a=.5*this.getFilmHeight()/a;this.fov=2*G.RAD2DEG*Math.atan(a);this.updateProjectionMatrix()},getFocalLength:function(){var a=
        Math.tan(.5*G.DEG2RAD*this.fov);return.5*this.getFilmHeight()/a},getEffectiveFOV:function(){return 2*G.RAD2DEG*Math.atan(Math.tan(.5*G.DEG2RAD*this.fov)/this.zoom)},getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(a,b,c,d,e,f){this.aspect=a/b;null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1});this.view.enabled=!0;this.view.fullWidth=
        a;this.view.fullHeight=b;this.view.offsetX=c;this.view.offsetY=d;this.view.width=e;this.view.height=f;this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1);this.updateProjectionMatrix()},updateProjectionMatrix:function(){var a=this.near,b=a*Math.tan(.5*G.DEG2RAD*this.fov)/this.zoom,c=2*b,d=this.aspect*c,e=-.5*d,f=this.view;if(null!==this.view&&this.view.enabled){var g=f.fullWidth,h=f.fullHeight;e+=f.offsetX*d/g;b-=f.offsetY*c/h;d*=f.width/g;c*=f.height/
        h}f=this.filmOffset;0!==f&&(e+=a*f/this.getFilmWidth());this.projectionMatrix.makePerspective(e,e+d,b,b-c,a,this.far);this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(a){a=E.prototype.toJSON.call(this,a);a.object.fov=this.fov;a.object.zoom=this.zoom;a.object.near=this.near;a.object.far=this.far;a.object.focus=this.focus;a.object.aspect=this.aspect;null!==this.view&&(a.object.view=Object.assign({},this.view));a.object.filmGauge=this.filmGauge;a.object.filmOffset=this.filmOffset;
        return a}});Dc.prototype=Object.assign(Object.create(X.prototype),{constructor:Dc,isArrayCamera:!0});var kf=new n,lf=new n;Qb.prototype.isFogExp2=!0;Qb.prototype.clone=function(){return new Qb(this.color,this.density)};Qb.prototype.toJSON=function(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}};Rb.prototype.isFog=!0;Rb.prototype.clone=function(){return new Rb(this.color,this.near,this.far)};Rb.prototype.toJSON=function(){return{type:"Fog",color:this.color.getHex(),near:this.near,
      far:this.far}};yd.prototype=Object.assign(Object.create(E.prototype),{constructor:yd,isScene:!0,copy:function(a,b){E.prototype.copy.call(this,a,b);null!==a.background&&(this.background=a.background.clone());null!==a.fog&&(this.fog=a.fog.clone());null!==a.overrideMaterial&&(this.overrideMaterial=a.overrideMaterial.clone());this.autoUpdate=a.autoUpdate;this.matrixAutoUpdate=a.matrixAutoUpdate;return this},toJSON:function(a){var b=E.prototype.toJSON.call(this,a);null!==this.background&&(b.object.background=
        this.background.toJSON(a));null!==this.fog&&(b.object.fog=this.fog.toJSON());return b},dispose:function(){this.dispatchEvent({type:"dispose"})}});Object.defineProperty(sb.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(sb.prototype,{isInterleavedBuffer:!0,onUploadCallback:function(){},setArray:function(a){if(Array.isArray(a))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.count=void 0!==a?a.length/this.stride:0;this.array=a;return this},
      setDynamic:function(a){this.dynamic=a;return this},copy:function(a){this.array=new a.array.constructor(a.array);this.count=a.count;this.stride=a.stride;this.dynamic=a.dynamic;return this},copyAt:function(a,b,c){a*=this.stride;c*=b.stride;for(var d=0,e=this.stride;d<e;d++)this.array[a+d]=b.array[c+d];return this},set:function(a,b){void 0===b&&(b=0);this.array.set(a,b);return this},clone:function(){return(new this.constructor).copy(this)},onUpload:function(a){this.onUploadCallback=a;return this}});
    Object.defineProperties(Ec.prototype,{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}}});Object.assign(Ec.prototype,{isInterleavedBufferAttribute:!0,setX:function(a,b){this.data.array[a*this.data.stride+this.offset]=b;return this},setY:function(a,b){this.data.array[a*this.data.stride+this.offset+1]=b;return this},setZ:function(a,b){this.data.array[a*this.data.stride+this.offset+2]=b;return this},setW:function(a,b){this.data.array[a*this.data.stride+this.offset+
      3]=b;return this},getX:function(a){return this.data.array[a*this.data.stride+this.offset]},getY:function(a){return this.data.array[a*this.data.stride+this.offset+1]},getZ:function(a){return this.data.array[a*this.data.stride+this.offset+2]},getW:function(a){return this.data.array[a*this.data.stride+this.offset+3]},setXY:function(a,b,c){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;return this},setXYZ:function(a,b,c,d){a=a*this.data.stride+this.offset;this.data.array[a+
      0]=b;this.data.array[a+1]=c;this.data.array[a+2]=d;return this},setXYZW:function(a,b,c,d,e){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;this.data.array[a+2]=d;this.data.array[a+3]=e;return this}});ib.prototype=Object.create(L.prototype);ib.prototype.constructor=ib;ib.prototype.isSpriteMaterial=!0;ib.prototype.copy=function(a){L.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.rotation=a.rotation;this.sizeAttenuation=a.sizeAttenuation;return this};
    var Sb;Fc.prototype=Object.assign(Object.create(E.prototype),{constructor:Fc,isSprite:!0,raycast:function(){function a(a,b,c,d,h,k){e.subVectors(a,c).addScalar(.5).multiply(d);void 0!==h?(f.x=k*e.x-h*e.y,f.y=h*e.x+k*e.y):f.copy(e);a.copy(b);a.x+=f.x;a.y+=f.y;a.applyMatrix4(g)}var b=new n,c=new n,d=new n,e=new A,f=new A,g=new Q,h=new n,k=new n,m=new n,l=new A,p=new A,t=new A;return function(e,f){c.setFromMatrixScale(this.matrixWorld);g.getInverse(this.modelViewMatrix).premultiply(this.matrixWorld);
        d.setFromMatrixPosition(this.modelViewMatrix);var q=this.material.rotation;if(0!==q){var n=Math.cos(q);var r=Math.sin(q)}q=this.center;a(h.set(-.5,-.5,0),d,q,c,r,n);a(k.set(.5,-.5,0),d,q,c,r,n);a(m.set(.5,.5,0),d,q,c,r,n);l.set(0,0);p.set(1,0);t.set(1,1);var x=e.ray.intersectTriangle(h,k,m,!1,b);if(null===x&&(a(k.set(-.5,.5,0),d,q,c,r,n),p.set(0,1),x=e.ray.intersectTriangle(h,m,k,!1,b),null===x))return;r=e.ray.origin.distanceTo(b);r<e.near||r>e.far||f.push({distance:r,point:b.clone(),uv:sa.getUV(b,
            h,k,m,l,p,t,new A),face:null,object:this})}}(),clone:function(){return(new this.constructor(this.material)).copy(this)},copy:function(a){E.prototype.copy.call(this,a);void 0!==a.center&&this.center.copy(a.center);return this}});Gc.prototype=Object.assign(Object.create(E.prototype),{constructor:Gc,copy:function(a){E.prototype.copy.call(this,a,!1);a=a.levels;for(var b=0,c=a.length;b<c;b++){var d=a[b];this.addLevel(d.object.clone(),d.distance)}return this},addLevel:function(a,b){void 0===b&&(b=0);b=
        Math.abs(b);for(var c=this.levels,d=0;d<c.length&&!(b<c[d].distance);d++);c.splice(d,0,{distance:b,object:a});this.add(a)},getObjectForDistance:function(a){for(var b=this.levels,c=1,d=b.length;c<d&&!(a<b[c].distance);c++);return b[c-1].object},raycast:function(){var a=new n;return function(b,c){a.setFromMatrixPosition(this.matrixWorld);var d=b.ray.origin.distanceTo(a);this.getObjectForDistance(d).raycast(b,c)}}(),update:function(){var a=new n,b=new n;return function(c){var d=this.levels;if(1<d.length){a.setFromMatrixPosition(c.matrixWorld);
        b.setFromMatrixPosition(this.matrixWorld);c=a.distanceTo(b);d[0].object.visible=!0;for(var e=1,f=d.length;e<f;e++)if(c>=d[e].distance)d[e-1].object.visible=!1,d[e].object.visible=!0;else break;for(;e<f;e++)d[e].object.visible=!1}}}(),toJSON:function(a){a=E.prototype.toJSON.call(this,a);a.object.levels=[];for(var b=this.levels,c=0,d=b.length;c<d;c++){var e=b[c];a.object.levels.push({object:e.object.uuid,distance:e.distance})}return a}});Hc.prototype=Object.assign(Object.create(oa.prototype),{constructor:Hc,
      isSkinnedMesh:!0,bind:function(a,b){this.skeleton=a;void 0===b&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),b=this.matrixWorld);this.bindMatrix.copy(b);this.bindMatrixInverse.getInverse(b)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){for(var a=new V,b=this.geometry.attributes.skinWeight,c=0,d=b.count;c<d;c++){a.x=b.getX(c);a.y=b.getY(c);a.z=b.getZ(c);a.w=b.getW(c);var e=1/a.manhattanLength();Infinity!==e?a.multiplyScalar(e):a.set(1,0,0,0);b.setXYZW(c,a.x,
        a.y,a.z,a.w)}},updateMatrixWorld:function(a){oa.prototype.updateMatrixWorld.call(this,a);"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):"detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)},clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});Object.assign(zd.prototype,{calculateInverses:function(){this.boneInverses=[];for(var a=0,b=
        this.bones.length;a<b;a++){var c=new Q;this.bones[a]&&c.getInverse(this.bones[a].matrixWorld);this.boneInverses.push(c)}},pose:function(){var a,b;var c=0;for(b=this.bones.length;c<b;c++)(a=this.bones[c])&&a.matrixWorld.getInverse(this.boneInverses[c]);c=0;for(b=this.bones.length;c<b;c++)if(a=this.bones[c])a.parent&&a.parent.isBone?(a.matrix.getInverse(a.parent.matrixWorld),a.matrix.multiply(a.matrixWorld)):a.matrix.copy(a.matrixWorld),a.matrix.decompose(a.position,a.quaternion,a.scale)},update:function(){var a=
        new Q,b=new Q;return function(){for(var c=this.bones,d=this.boneInverses,e=this.boneMatrices,f=this.boneTexture,g=0,h=c.length;g<h;g++)a.multiplyMatrices(c[g]?c[g].matrixWorld:b,d[g]),a.toArray(e,16*g);void 0!==f&&(f.needsUpdate=!0)}}(),clone:function(){return new zd(this.bones,this.boneInverses)},getBoneByName:function(a){for(var b=0,c=this.bones.length;b<c;b++){var d=this.bones[b];if(d.name===a)return d}}});ee.prototype=Object.assign(Object.create(E.prototype),{constructor:ee,isBone:!0});W.prototype=
      Object.create(L.prototype);W.prototype.constructor=W;W.prototype.isLineBasicMaterial=!0;W.prototype.copy=function(a){L.prototype.copy.call(this,a);this.color.copy(a.color);this.linewidth=a.linewidth;this.linecap=a.linecap;this.linejoin=a.linejoin;return this};ua.prototype=Object.assign(Object.create(E.prototype),{constructor:ua,isLine:!0,computeLineDistances:function(){var a=new n,b=new n;return function(){var c=this.geometry;if(c.isBufferGeometry)if(null===c.index){for(var d=c.attributes.position,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   e=[0],f=1,g=d.count;f<g;f++)a.fromBufferAttribute(d,f-1),b.fromBufferAttribute(d,f),e[f]=e[f-1],e[f]+=a.distanceTo(b);c.addAttribute("lineDistance",new C(e,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(c.isGeometry)for(d=c.vertices,e=c.lineDistances,e[0]=0,f=1,g=d.length;f<g;f++)e[f]=e[f-1],e[f]+=d[f-1].distanceTo(d[f]);return this}}(),raycast:function(){var a=new Q,b=new rb,c=new Ga;return function(d,e){var f=d.linePrecision,
        g=this.geometry,h=this.matrixWorld;null===g.boundingSphere&&g.computeBoundingSphere();c.copy(g.boundingSphere);c.applyMatrix4(h);c.radius+=f;if(!1!==d.ray.intersectsSphere(c)){a.getInverse(h);b.copy(d.ray).applyMatrix4(a);f/=(this.scale.x+this.scale.y+this.scale.z)/3;f*=f;var k=new n,m=new n;h=new n;var l=new n,p=this&&this.isLineSegments?2:1;if(g.isBufferGeometry){var t=g.index,x=g.attributes.position.array;if(null!==t){t=t.array;g=0;for(var r=t.length-1;g<r;g+=p){var u=t[g+1];k.fromArray(x,3*t[g]);
        m.fromArray(x,3*u);u=b.distanceSqToSegment(k,m,l,h);u>f||(l.applyMatrix4(this.matrixWorld),u=d.ray.origin.distanceTo(l),u<d.near||u>d.far||e.push({distance:u,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}}else for(g=0,r=x.length/3-1;g<r;g+=p)k.fromArray(x,3*g),m.fromArray(x,3*g+3),u=b.distanceSqToSegment(k,m,l,h),u>f||(l.applyMatrix4(this.matrixWorld),u=d.ray.origin.distanceTo(l),u<d.near||u>d.far||e.push({distance:u,point:h.clone().applyMatrix4(this.matrixWorld),
        index:g,face:null,faceIndex:null,object:this}))}else if(g.isGeometry)for(k=g.vertices,m=k.length,g=0;g<m-1;g+=p)u=b.distanceSqToSegment(k[g],k[g+1],l,h),u>f||(l.applyMatrix4(this.matrixWorld),u=d.ray.origin.distanceTo(l),u<d.near||u>d.far||e.push({distance:u,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}}}(),copy:function(a){E.prototype.copy.call(this,a);this.geometry.copy(a.geometry);this.material.copy(a.material);return this},clone:function(){return(new this.constructor).copy(this)}});
    U.prototype=Object.assign(Object.create(ua.prototype),{constructor:U,isLineSegments:!0,computeLineDistances:function(){var a=new n,b=new n;return function(){var c=this.geometry;if(c.isBufferGeometry)if(null===c.index){for(var d=c.attributes.position,e=[],f=0,g=d.count;f<g;f+=2)a.fromBufferAttribute(d,f),b.fromBufferAttribute(d,f+1),e[f]=0===f?0:e[f-1],e[f+1]=e[f]+a.distanceTo(b);c.addAttribute("lineDistance",new C(e,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");
      else if(c.isGeometry)for(d=c.vertices,e=c.lineDistances,f=0,g=d.length;f<g;f+=2)a.copy(d[f]),b.copy(d[f+1]),e[f]=0===f?0:e[f-1],e[f+1]=e[f]+a.distanceTo(b);return this}}()});Ad.prototype=Object.assign(Object.create(ua.prototype),{constructor:Ad,isLineLoop:!0});Ha.prototype=Object.create(L.prototype);Ha.prototype.constructor=Ha;Ha.prototype.isPointsMaterial=!0;Ha.prototype.copy=function(a){L.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.size=a.size;this.sizeAttenuation=a.sizeAttenuation;
      this.morphTargets=a.morphTargets;return this};Tb.prototype=Object.assign(Object.create(E.prototype),{constructor:Tb,isPoints:!0,raycast:function(){var a=new Q,b=new rb,c=new Ga;return function(d,e){function f(a,c){var f=b.distanceSqToPoint(a);f<l&&(b.closestPointToPoint(a,p),p.applyMatrix4(k),a=d.ray.origin.distanceTo(p),a<d.near||a>d.far||e.push({distance:a,distanceToRay:Math.sqrt(f),point:p.clone(),index:c,face:null,object:g}))}var g=this,h=this.geometry,k=this.matrixWorld,m=d.params.Points.threshold;
        null===h.boundingSphere&&h.computeBoundingSphere();c.copy(h.boundingSphere);c.applyMatrix4(k);c.radius+=m;if(!1!==d.ray.intersectsSphere(c)){a.getInverse(k);b.copy(d.ray).applyMatrix4(a);m/=(this.scale.x+this.scale.y+this.scale.z)/3;var l=m*m;m=new n;var p=new n;if(h.isBufferGeometry){var t=h.index;h=h.attributes.position.array;if(null!==t){var x=t.array;t=0;for(var r=x.length;t<r;t++){var u=x[t];m.fromArray(h,3*u);f(m,u)}}else for(t=0,x=h.length/3;t<x;t++)m.fromArray(h,3*t),f(m,t)}else for(m=h.vertices,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          t=0,x=m.length;t<x;t++)f(m[t],t)}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});fe.prototype=Object.assign(Object.create(S.prototype),{constructor:fe,isVideoTexture:!0,update:function(){var a=this.image;a.readyState>=a.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}});Ub.prototype=Object.create(S.prototype);Ub.prototype.constructor=Ub;Ub.prototype.isCompressedTexture=!0;Ic.prototype=Object.create(S.prototype);Ic.prototype.constructor=Ic;Ic.prototype.isCanvasTexture=
      !0;Jc.prototype=Object.create(S.prototype);Jc.prototype.constructor=Jc;Jc.prototype.isDepthTexture=!0;Vb.prototype=Object.create(D.prototype);Vb.prototype.constructor=Vb;Kc.prototype=Object.create(R.prototype);Kc.prototype.constructor=Kc;Wb.prototype=Object.create(D.prototype);Wb.prototype.constructor=Wb;Lc.prototype=Object.create(R.prototype);Lc.prototype.constructor=Lc;za.prototype=Object.create(D.prototype);za.prototype.constructor=za;Mc.prototype=Object.create(R.prototype);Mc.prototype.constructor=
      Mc;Xb.prototype=Object.create(za.prototype);Xb.prototype.constructor=Xb;Nc.prototype=Object.create(R.prototype);Nc.prototype.constructor=Nc;tb.prototype=Object.create(za.prototype);tb.prototype.constructor=tb;Oc.prototype=Object.create(R.prototype);Oc.prototype.constructor=Oc;Yb.prototype=Object.create(za.prototype);Yb.prototype.constructor=Yb;Pc.prototype=Object.create(R.prototype);Pc.prototype.constructor=Pc;Zb.prototype=Object.create(za.prototype);Zb.prototype.constructor=Zb;Qc.prototype=Object.create(R.prototype);
    Qc.prototype.constructor=Qc;$b.prototype=Object.create(D.prototype);$b.prototype.constructor=$b;Rc.prototype=Object.create(R.prototype);Rc.prototype.constructor=Rc;ac.prototype=Object.create(D.prototype);ac.prototype.constructor=ac;Sc.prototype=Object.create(R.prototype);Sc.prototype.constructor=Sc;bc.prototype=Object.create(D.prototype);bc.prototype.constructor=bc;var eh={triangulate:function(a,b,c){c=c||2;var d=b&&b.length,e=d?b[0]*c:a.length,f=nf(a,0,e,c,!0),g=[];if(!f)return g;var h;if(d){var k=
        c;d=[];var m;var l=0;for(m=b.length;l<m;l++){var p=b[l]*k;var n=l<m-1?b[l+1]*k:a.length;p=nf(a,p,n,k,!1);p===p.next&&(p.steiner=!0);d.push(Zg(p))}d.sort(Xg);for(l=0;l<d.length;l++){b=d[l];k=f;if(k=Yg(b,k))b=qf(k,b),Uc(b,b.next);f=Uc(f,f.next)}}if(a.length>80*c){var x=h=a[0];var r=d=a[1];for(k=c;k<e;k+=c)l=a[k],b=a[k+1],l<x&&(x=l),b<r&&(r=b),l>h&&(h=l),b>d&&(d=b);h=Math.max(h-x,d-r);h=0!==h?1/h:0}Vc(f,g,c,x,r,h);return g}},$a={area:function(a){for(var b=a.length,c=0,d=b-1,e=0;e<b;d=e++)c+=a[d].x*a[e].y-
        a[e].x*a[d].y;return.5*c},isClockWise:function(a){return 0>$a.area(a)},triangulateShape:function(a,b){var c=[],d=[],e=[];rf(a);sf(c,a);var f=a.length;b.forEach(rf);for(a=0;a<b.length;a++)d.push(f),f+=b[a].length,sf(c,b[a]);b=eh.triangulate(c,d);for(a=0;a<b.length;a+=3)e.push(b.slice(a,a+3));return e}};vb.prototype=Object.create(R.prototype);vb.prototype.constructor=vb;vb.prototype.toJSON=function(){var a=R.prototype.toJSON.call(this);return tf(this.parameters.shapes,this.parameters.options,a)};Ua.prototype=
      Object.create(D.prototype);Ua.prototype.constructor=Ua;Ua.prototype.toJSON=function(){var a=D.prototype.toJSON.call(this);return tf(this.parameters.shapes,this.parameters.options,a)};var $g={generateTopUV:function(a,b,c,d,e){a=b[3*d];d=b[3*d+1];var f=b[3*e];e=b[3*e+1];return[new A(b[3*c],b[3*c+1]),new A(a,d),new A(f,e)]},generateSideWallUV:function(a,b,c,d,e,f){a=b[3*c];var g=b[3*c+1];c=b[3*c+2];var h=b[3*d],k=b[3*d+1];d=b[3*d+2];var m=b[3*e],l=b[3*e+1];e=b[3*e+2];var p=b[3*f],n=b[3*f+1];b=b[3*f+
      2];return.01>Math.abs(g-k)?[new A(a,1-c),new A(h,1-d),new A(m,1-e),new A(p,1-b)]:[new A(g,1-c),new A(k,1-d),new A(l,1-e),new A(n,1-b)]}};Xc.prototype=Object.create(R.prototype);Xc.prototype.constructor=Xc;cc.prototype=Object.create(Ua.prototype);cc.prototype.constructor=cc;Yc.prototype=Object.create(R.prototype);Yc.prototype.constructor=Yc;wb.prototype=Object.create(D.prototype);wb.prototype.constructor=wb;Zc.prototype=Object.create(R.prototype);Zc.prototype.constructor=Zc;dc.prototype=Object.create(D.prototype);
    dc.prototype.constructor=dc;$c.prototype=Object.create(R.prototype);$c.prototype.constructor=$c;ec.prototype=Object.create(D.prototype);ec.prototype.constructor=ec;xb.prototype=Object.create(R.prototype);xb.prototype.constructor=xb;xb.prototype.toJSON=function(){var a=R.prototype.toJSON.call(this);return uf(this.parameters.shapes,a)};yb.prototype=Object.create(D.prototype);yb.prototype.constructor=yb;yb.prototype.toJSON=function(){var a=D.prototype.toJSON.call(this);return uf(this.parameters.shapes,
      a)};fc.prototype=Object.create(D.prototype);fc.prototype.constructor=fc;zb.prototype=Object.create(R.prototype);zb.prototype.constructor=zb;ab.prototype=Object.create(D.prototype);ab.prototype.constructor=ab;ad.prototype=Object.create(zb.prototype);ad.prototype.constructor=ad;bd.prototype=Object.create(ab.prototype);bd.prototype.constructor=bd;cd.prototype=Object.create(R.prototype);cd.prototype.constructor=cd;gc.prototype=Object.create(D.prototype);gc.prototype.constructor=gc;var ia=Object.freeze({WireframeGeometry:Vb,
      ParametricGeometry:Kc,ParametricBufferGeometry:Wb,TetrahedronGeometry:Mc,TetrahedronBufferGeometry:Xb,OctahedronGeometry:Nc,OctahedronBufferGeometry:tb,IcosahedronGeometry:Oc,IcosahedronBufferGeometry:Yb,DodecahedronGeometry:Pc,DodecahedronBufferGeometry:Zb,PolyhedronGeometry:Lc,PolyhedronBufferGeometry:za,TubeGeometry:Qc,TubeBufferGeometry:$b,TorusKnotGeometry:Rc,TorusKnotBufferGeometry:ac,TorusGeometry:Sc,TorusBufferGeometry:bc,TextGeometry:Xc,TextBufferGeometry:cc,SphereGeometry:Yc,SphereBufferGeometry:wb,
      RingGeometry:Zc,RingBufferGeometry:dc,PlaneGeometry:zc,PlaneBufferGeometry:qb,LatheGeometry:$c,LatheBufferGeometry:ec,ShapeGeometry:xb,ShapeBufferGeometry:yb,ExtrudeGeometry:vb,ExtrudeBufferGeometry:Ua,EdgesGeometry:fc,ConeGeometry:ad,ConeBufferGeometry:bd,CylinderGeometry:zb,CylinderBufferGeometry:ab,CircleGeometry:cd,CircleBufferGeometry:gc,BoxGeometry:Mb,BoxBufferGeometry:pb});Ab.prototype=Object.create(L.prototype);Ab.prototype.constructor=Ab;Ab.prototype.isShadowMaterial=!0;Ab.prototype.copy=
      function(a){L.prototype.copy.call(this,a);this.color.copy(a.color);return this};hc.prototype=Object.create(Ca.prototype);hc.prototype.constructor=hc;hc.prototype.isRawShaderMaterial=!0;Va.prototype=Object.create(L.prototype);Va.prototype.constructor=Va;Va.prototype.isMeshStandardMaterial=!0;Va.prototype.copy=function(a){L.prototype.copy.call(this,a);this.defines={STANDARD:""};this.color.copy(a.color);this.roughness=a.roughness;this.metalness=a.metalness;this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=
      a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalMapType=a.normalMapType;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.roughnessMap=a.roughnessMap;this.metalnessMap=
      a.metalnessMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.envMapIntensity=a.envMapIntensity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};Bb.prototype=Object.create(Va.prototype);Bb.prototype.constructor=Bb;Bb.prototype.isMeshPhysicalMaterial=
      !0;Bb.prototype.copy=function(a){Va.prototype.copy.call(this,a);this.defines={PHYSICAL:""};this.reflectivity=a.reflectivity;this.clearCoat=a.clearCoat;this.clearCoatRoughness=a.clearCoatRoughness;return this};Ia.prototype=Object.create(L.prototype);Ia.prototype.constructor=Ia;Ia.prototype.isMeshPhongMaterial=!0;Ia.prototype.copy=function(a){L.prototype.copy.call(this,a);this.color.copy(a.color);this.specular.copy(a.specular);this.shininess=a.shininess;this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=
      a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalMapType=a.normalMapType;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;
      this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};Cb.prototype=Object.create(Ia.prototype);Cb.prototype.constructor=Cb;Cb.prototype.isMeshToonMaterial=!0;Cb.prototype.copy=function(a){Ia.prototype.copy.call(this,
      a);this.gradientMap=a.gradientMap;return this};Db.prototype=Object.create(L.prototype);Db.prototype.constructor=Db;Db.prototype.isMeshNormalMaterial=!0;Db.prototype.copy=function(a){L.prototype.copy.call(this,a);this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalMapType=a.normalMapType;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.wireframe=a.wireframe;
      this.wireframeLinewidth=a.wireframeLinewidth;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};Eb.prototype=Object.create(L.prototype);Eb.prototype.constructor=Eb;Eb.prototype.isMeshLambertMaterial=!0;Eb.prototype.copy=function(a){L.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);
      this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};
    Fb.prototype=Object.create(L.prototype);Fb.prototype.constructor=Fb;Fb.prototype.isMeshMatcapMaterial=!0;Fb.prototype.copy=function(a){L.prototype.copy.call(this,a);this.defines={MATCAP:""};this.color.copy(a.color);this.matcap=a.matcap;this.map=a.map;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalMapType=a.normalMapType;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=
      a.displacementBias;this.alphaMap=a.alphaMap;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};Gb.prototype=Object.create(W.prototype);Gb.prototype.constructor=Gb;Gb.prototype.isLineDashedMaterial=!0;Gb.prototype.copy=function(a){W.prototype.copy.call(this,a);this.scale=a.scale;this.dashSize=a.dashSize;this.gapSize=a.gapSize;return this};var fh=Object.freeze({ShadowMaterial:Ab,SpriteMaterial:ib,RawShaderMaterial:hc,ShaderMaterial:Ca,PointsMaterial:Ha,
      MeshPhysicalMaterial:Bb,MeshStandardMaterial:Va,MeshPhongMaterial:Ia,MeshToonMaterial:Cb,MeshNormalMaterial:Db,MeshLambertMaterial:Eb,MeshDepthMaterial:fb,MeshDistanceMaterial:gb,MeshBasicMaterial:xa,MeshMatcapMaterial:Fb,LineDashedMaterial:Gb,LineBasicMaterial:W,Material:L}),ta={arraySlice:function(a,b,c){return ta.isTypedArray(a)?new a.constructor(a.subarray(b,void 0!==c?c:a.length)):a.slice(b,c)},convertArray:function(a,b,c){return!a||!c&&a.constructor===b?a:"number"===typeof b.BYTES_PER_ELEMENT?
        new b(a):Array.prototype.slice.call(a)},isTypedArray:function(a){return ArrayBuffer.isView(a)&&!(a instanceof DataView)},getKeyframeOrder:function(a){for(var b=a.length,c=Array(b),d=0;d!==b;++d)c[d]=d;c.sort(function(b,c){return a[b]-a[c]});return c},sortedArray:function(a,b,c){for(var d=a.length,e=new a.constructor(d),f=0,g=0;g!==d;++f)for(var h=c[f]*b,k=0;k!==b;++k)e[g++]=a[h+k];return e},flattenJSON:function(a,b,c,d){for(var e=1,f=a[0];void 0!==f&&void 0===f[d];)f=a[e++];if(void 0!==f){var g=f[d];
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    Cd.prototype=Object.assign(Object.create(wa.prototype),{constructor:Cd,DefaultSettings_:{endingStart:2400,endingEnd:2400},intervalChanged_:function(a,b,c){var d=this.parameterPositions,e=a-2,f=a+1,g=d[e],h=d[f];if(void 0===g)switch(this.getSettings_().endingStart){case 2401:e=a;g=2*b-c;break;case 2402:e=d.length-2;g=b+d[e]-d[e+1];break;default:e=a,g=c}if(void 0===h)switch(this.getSettings_().endingEnd){case 2401:f=a;h=2*c-b;break;case 2402:f=1;h=c+d[1]-d[0];break;default:f=a-1,h=b}a=.5*(c-b);d=this.valueSize;
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      {constructor:dd,interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;var h=a-g;b=(c-b)/(d-b);c=1-b;for(d=0;d!==g;++d)e[d]=f[h+d]*c+f[a+d]*b;return e}});Dd.prototype=Object.assign(Object.create(wa.prototype),{constructor:Dd,interpolate_:function(a){return this.copySampleValue_(a-1)}});Object.assign(da,{toJSON:function(a){var b=a.constructor;if(void 0!==b.toJSON)b=b.toJSON(a);else{b={name:a.name,times:ta.convertArray(a.times,Array),values:ta.convertArray(a.values,
          Array)};var c=a.getInterpolation();c!==a.DefaultInterpolation&&(b.interpolation=c)}b.type=a.ValueTypeName;return b}});Object.assign(da.prototype,{constructor:da,TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:2301,InterpolantFactoryMethodDiscrete:function(a){return new Dd(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodLinear:function(a){return new dd(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:function(a){return new Cd(this.times,
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        b);return this}this.createInterpolant=b;return this},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return 2300;case this.InterpolantFactoryMethodLinear:return 2301;case this.InterpolantFactoryMethodSmooth:return 2302}},getValueSize:function(){return this.values.length/this.times.length},shift:function(a){if(0!==a)for(var b=this.times,c=0,d=b.length;c!==d;++c)b[c]+=a;return this},scale:function(a){if(1!==a)for(var b=this.times,c=0,d=b.length;c!==
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        this),a=!1);for(var e=null,f=0;f!==d;f++){var g=c[f];if("number"===typeof g&&isNaN(g)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,f,g);a=!1;break}if(null!==e&&e>g){console.error("THREE.KeyframeTrack: Out of order keys.",this,f,g,e);a=!1;break}e=g}if(void 0!==b&&ta.isTypedArray(b))for(f=0,c=b.length;f!==c;++f)if(d=b[f],isNaN(d)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,f,d);a=!1;break}return a},optimize:function(){for(var a=this.times,b=this.values,
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      {constructor:ic,ValueTypeName:"number"});Gd.prototype=Object.assign(Object.create(wa.prototype),{constructor:Gd,interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;b=(c-b)/(d-b);for(c=a+g;a!==c;a+=4)ka.slerpFlat(e,0,f,a-g,f,a,b);return e}});ed.prototype=Object.assign(Object.create(da.prototype),{constructor:ed,ValueTypeName:"quaternion",DefaultInterpolation:2301,InterpolantFactoryMethodLinear:function(a){return new Gd(this.times,this.values,this.getValueSize(),
        a)},InterpolantFactoryMethodSmooth:void 0});Hd.prototype=Object.assign(Object.create(da.prototype),{constructor:Hd,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0});jc.prototype=Object.assign(Object.create(da.prototype),{constructor:jc,ValueTypeName:"vector"});Object.assign(Fa,{parse:function(a){for(var b=[],c=a.tracks,d=1/(a.fps||1),e=0,f=c.length;e!==f;++e)b.push(bh(c[e]).scale(d));return new Fa(a.name,
        a.duration,b)},toJSON:function(a){var b=[],c=a.tracks;a={name:a.name,duration:a.duration,tracks:b,uuid:a.uuid};for(var d=0,e=c.length;d!==e;++d)b.push(da.toJSON(c[d]));return a},CreateFromMorphTargetSequence:function(a,b,c,d){for(var e=b.length,f=[],g=0;g<e;g++){var h=[],k=[];h.push((g+e-1)%e,g,(g+1)%e);k.push(0,1,0);var m=ta.getKeyframeOrder(h);h=ta.sortedArray(h,1,m);k=ta.sortedArray(k,1,m);d||0!==h[0]||(h.push(e),k.push(k[0]));f.push((new ic(".morphTargetInfluences["+b[g].name+"]",h,k)).scale(1/
        c))}return new Fa(a,-1,f)},findByName:function(a,b){var c=a;Array.isArray(a)||(c=a.geometry&&a.geometry.animations||a.animations);for(a=0;a<c.length;a++)if(c[a].name===b)return c[a];return null},CreateClipsFromMorphTargetSequences:function(a,b,c){for(var d={},e=/^([\w-]*?)([\d]+)$/,f=0,g=a.length;f<g;f++){var h=a[f],k=h.name.match(e);if(k&&1<k.length){var m=k[1];(k=d[m])||(d[m]=k=[]);k.push(h)}}a=[];for(m in d)a.push(Fa.CreateFromMorphTargetSequence(m,d[m],b,c));return a},parseAnimation:function(a,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             b){if(!a)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;var c=function(a,b,c,d,e){if(0!==c.length){var f=[],g=[];ta.flattenJSON(c,f,g,d);0!==f.length&&e.push(new a(b,f,g))}},d=[],e=a.name||"default",f=a.length||-1,g=a.fps||30;a=a.hierarchy||[];for(var h=0;h<a.length;h++){var k=a[h].keys;if(k&&0!==k.length)if(k[0].morphTargets){f={};for(var m=0;m<k.length;m++)if(k[m].morphTargets)for(var l=0;l<k[m].morphTargets.length;l++)f[k[m].morphTargets[l]]=-1;for(var p in f){var n=
        [],x=[];for(l=0;l!==k[m].morphTargets.length;++l){var r=k[m];n.push(r.time);x.push(r.morphTarget===p?1:0)}d.push(new ic(".morphTargetInfluence["+p+"]",n,x))}f=f.length*(g||1)}else m=".bones["+b[h].name+"]",c(jc,m+".position",k,"pos",d),c(ed,m+".quaternion",k,"rot",d),c(jc,m+".scale",k,"scl",d)}return 0===d.length?null:new Fa(e,f,d)}});Object.assign(Fa.prototype,{resetDuration:function(){for(var a=0,b=0,c=this.tracks.length;b!==c;++b){var d=this.tracks[b];a=Math.max(a,d.times[d.times.length-1])}this.duration=
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      this.enabled&&(this.files[a]=b)},get:function(a){if(!1!==this.enabled)return this.files[a]},remove:function(a){delete this.files[a]},clear:function(){this.files={}}},Aa=new ie,Pa={};Object.assign(Ja.prototype,{load:function(a,b,c,d){void 0===a&&(a="");void 0!==this.path&&(a=this.path+a);a=this.manager.resolveURL(a);var e=this,f=Ib.get(a);if(void 0!==f)return e.manager.itemStart(a),setTimeout(function(){b&&b(f);e.manager.itemEnd(a)},0),f;if(void 0!==Pa[a])Pa[a].push({onLoad:b,onProgress:c,onError:d});
      else{var g=a.match(/^data:(.*?)(;base64)?,(.*)$/);if(g){c=g[1];var h=!!g[2];g=g[3];g=decodeURIComponent(g);h&&(g=atob(g));try{var k=(this.responseType||"").toLowerCase();switch(k){case "arraybuffer":case "blob":var m=new Uint8Array(g.length);for(h=0;h<g.length;h++)m[h]=g.charCodeAt(h);var l="blob"===k?new Blob([m.buffer],{type:c}):m.buffer;break;case "document":l=(new DOMParser).parseFromString(g,c);break;case "json":l=JSON.parse(g);break;default:l=g}setTimeout(function(){b&&b(l);e.manager.itemEnd(a)},
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        a;return this}});Object.assign(ke.prototype,{crossOrigin:"anonymous",load:function(a,b,c,d){function e(c){g.load(a[c],function(a){f.images[c]=a;h++;6===h&&(f.needsUpdate=!0,b&&b(f))},void 0,d)}var f=new Za,g=new fd(this.manager);g.setCrossOrigin(this.crossOrigin);g.setPath(this.path);var h=0;for(c=0;c<a.length;++c)e(c);return f},setCrossOrigin:function(a){this.crossOrigin=a;return this},setPath:function(a){this.path=a;return this}});Object.assign(Id.prototype,{crossOrigin:"anonymous",load:function(a,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               b,c,d){var e=new S,f=new fd(this.manager);f.setCrossOrigin(this.crossOrigin);f.setPath(this.path);f.load(a,function(c){e.image=c;c=0<a.search(/\.jpe?g($|\?)/i)||0===a.search(/^data:image\/jpeg/);e.format=c?1022:1023;e.needsUpdate=!0;void 0!==b&&b(e)},c,d);return e},setCrossOrigin:function(a){this.crossOrigin=a;return this},setPath:function(a){this.path=a;return this}});Object.assign(J.prototype,{getPoint:function(){console.warn("THREE.Curve: .getPoint() not implemented.");return null},getPointAt:function(a,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             b){a=this.getUtoTmapping(a);return this.getPoint(a,b)},getPoints:function(a){void 0===a&&(a=5);for(var b=[],c=0;c<=a;c++)b.push(this.getPoint(c/a));return b},getSpacedPoints:function(a){void 0===a&&(a=5);for(var b=[],c=0;c<=a;c++)b.push(this.getPointAt(c/a));return b},getLength:function(){var a=this.getLengths();return a[a.length-1]},getLengths:function(a){void 0===a&&(a=this.arcLengthDivisions);if(this.cacheArcLengths&&this.cacheArcLengths.length===a+1&&!this.needsUpdate)return this.cacheArcLengths;
        this.needsUpdate=!1;var b=[],c=this.getPoint(0),d,e=0;b.push(0);for(d=1;d<=a;d++){var f=this.getPoint(d/a);e+=f.distanceTo(c);b.push(e);c=f}return this.cacheArcLengths=b},updateArcLengths:function(){this.needsUpdate=!0;this.getLengths()},getUtoTmapping:function(a,b){var c=this.getLengths(),d=c.length;b=b?b:a*c[d-1];for(var e=0,f=d-1,g;e<=f;)if(a=Math.floor(e+(f-e)/2),g=c[a]-b,0>g)e=a+1;else if(0<g)f=a-1;else{f=a;break}a=f;if(c[a]===b)return a/(d-1);e=c[a];return(a+(b-e)/(c[a+1]-e))/(d-1)},getTangent:function(a){var b=
        a-1E-4;a+=1E-4;0>b&&(b=0);1<a&&(a=1);b=this.getPoint(b);return this.getPoint(a).clone().sub(b).normalize()},getTangentAt:function(a){a=this.getUtoTmapping(a);return this.getTangent(a)},computeFrenetFrames:function(a,b){var c=new n,d=[],e=[],f=[],g=new n,h=new Q,k;for(k=0;k<=a;k++){var m=k/a;d[k]=this.getTangentAt(m);d[k].normalize()}e[0]=new n;f[0]=new n;k=Number.MAX_VALUE;m=Math.abs(d[0].x);var l=Math.abs(d[0].y),p=Math.abs(d[0].z);m<=k&&(k=m,c.set(1,0,0));l<=k&&(k=l,c.set(0,1,0));p<=k&&c.set(0,
        0,1);g.crossVectors(d[0],c).normalize();e[0].crossVectors(d[0],g);f[0].crossVectors(d[0],e[0]);for(k=1;k<=a;k++)e[k]=e[k-1].clone(),f[k]=f[k-1].clone(),g.crossVectors(d[k-1],d[k]),g.length()>Number.EPSILON&&(g.normalize(),c=Math.acos(G.clamp(d[k-1].dot(d[k]),-1,1)),e[k].applyMatrix4(h.makeRotationAxis(g,c))),f[k].crossVectors(d[k],e[k]);if(!0===b)for(c=Math.acos(G.clamp(e[0].dot(e[a]),-1,1)),c/=a,0<d[0].dot(g.crossVectors(e[0],e[a]))&&(c=-c),k=1;k<=a;k++)e[k].applyMatrix4(h.makeRotationAxis(d[k],
        c*k)),f[k].crossVectors(d[k],e[k]);return{tangents:d,normals:e,binormals:f}},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.arcLengthDivisions=a.arcLengthDivisions;return this},toJSON:function(){var a={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};a.arcLengthDivisions=this.arcLengthDivisions;a.type=this.type;return a},fromJSON:function(a){this.arcLengthDivisions=a.arcLengthDivisions;return this}});Ea.prototype=Object.create(J.prototype);Ea.prototype.constructor=
      Ea;Ea.prototype.isEllipseCurve=!0;Ea.prototype.getPoint=function(a,b){b=b||new A;for(var c=2*Math.PI,d=this.aEndAngle-this.aStartAngle,e=Math.abs(d)<Number.EPSILON;0>d;)d+=c;for(;d>c;)d-=c;d<Number.EPSILON&&(d=e?0:c);!0!==this.aClockwise||e||(d=d===c?-c:d-c);c=this.aStartAngle+a*d;a=this.aX+this.xRadius*Math.cos(c);var f=this.aY+this.yRadius*Math.sin(c);0!==this.aRotation&&(c=Math.cos(this.aRotation),d=Math.sin(this.aRotation),e=a-this.aX,f-=this.aY,a=e*c-f*d+this.aX,f=e*d+f*c+this.aY);return b.set(a,
      f)};Ea.prototype.copy=function(a){J.prototype.copy.call(this,a);this.aX=a.aX;this.aY=a.aY;this.xRadius=a.xRadius;this.yRadius=a.yRadius;this.aStartAngle=a.aStartAngle;this.aEndAngle=a.aEndAngle;this.aClockwise=a.aClockwise;this.aRotation=a.aRotation;return this};Ea.prototype.toJSON=function(){var a=J.prototype.toJSON.call(this);a.aX=this.aX;a.aY=this.aY;a.xRadius=this.xRadius;a.yRadius=this.yRadius;a.aStartAngle=this.aStartAngle;a.aEndAngle=this.aEndAngle;a.aClockwise=this.aClockwise;a.aRotation=
      this.aRotation;return a};Ea.prototype.fromJSON=function(a){J.prototype.fromJSON.call(this,a);this.aX=a.aX;this.aY=a.aY;this.xRadius=a.xRadius;this.yRadius=a.yRadius;this.aStartAngle=a.aStartAngle;this.aEndAngle=a.aEndAngle;this.aClockwise=a.aClockwise;this.aRotation=a.aRotation;return this};kc.prototype=Object.create(Ea.prototype);kc.prototype.constructor=kc;kc.prototype.isArcCurve=!0;var Vd=new n,He=new le,Ie=new le,Je=new le;va.prototype=Object.create(J.prototype);va.prototype.constructor=va;va.prototype.isCatmullRomCurve3=
      !0;va.prototype.getPoint=function(a,b){b=b||new n;var c=this.points,d=c.length;a*=d-(this.closed?0:1);var e=Math.floor(a);a-=e;this.closed?e+=0<e?0:(Math.floor(Math.abs(e)/d)+1)*d:0===a&&e===d-1&&(e=d-2,a=1);if(this.closed||0<e)var f=c[(e-1)%d];else Vd.subVectors(c[0],c[1]).add(c[0]),f=Vd;var g=c[e%d];var h=c[(e+1)%d];this.closed||e+2<d?c=c[(e+2)%d]:(Vd.subVectors(c[d-1],c[d-2]).add(c[d-1]),c=Vd);if("centripetal"===this.curveType||"chordal"===this.curveType){var k="chordal"===this.curveType?.5:.25;
      d=Math.pow(f.distanceToSquared(g),k);e=Math.pow(g.distanceToSquared(h),k);k=Math.pow(h.distanceToSquared(c),k);1E-4>e&&(e=1);1E-4>d&&(d=e);1E-4>k&&(k=e);He.initNonuniformCatmullRom(f.x,g.x,h.x,c.x,d,e,k);Ie.initNonuniformCatmullRom(f.y,g.y,h.y,c.y,d,e,k);Je.initNonuniformCatmullRom(f.z,g.z,h.z,c.z,d,e,k)}else"catmullrom"===this.curveType&&(He.initCatmullRom(f.x,g.x,h.x,c.x,this.tension),Ie.initCatmullRom(f.y,g.y,h.y,c.y,this.tension),Je.initCatmullRom(f.z,g.z,h.z,c.z,this.tension));b.set(He.calc(a),
      Ie.calc(a),Je.calc(a));return b};va.prototype.copy=function(a){J.prototype.copy.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++)this.points.push(a.points[b].clone());this.closed=a.closed;this.curveType=a.curveType;this.tension=a.tension;return this};va.prototype.toJSON=function(){var a=J.prototype.toJSON.call(this);a.points=[];for(var b=0,c=this.points.length;b<c;b++)a.points.push(this.points[b].toArray());a.closed=this.closed;a.curveType=this.curveType;a.tension=this.tension;return a};
    va.prototype.fromJSON=function(a){J.prototype.fromJSON.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++){var d=a.points[b];this.points.push((new n).fromArray(d))}this.closed=a.closed;this.curveType=a.curveType;this.tension=a.tension;return this};Ka.prototype=Object.create(J.prototype);Ka.prototype.constructor=Ka;Ka.prototype.isCubicBezierCurve=!0;Ka.prototype.getPoint=function(a,b){b=b||new A;var c=this.v0,d=this.v1,e=this.v2,f=this.v3;b.set(hd(a,c.x,d.x,e.x,f.x),hd(a,c.y,d.y,e.y,
      f.y));return b};Ka.prototype.copy=function(a){J.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);this.v3.copy(a.v3);return this};Ka.prototype.toJSON=function(){var a=J.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();a.v3=this.v3.toArray();return a};Ka.prototype.fromJSON=function(a){J.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);this.v3.fromArray(a.v3);return this};
    Wa.prototype=Object.create(J.prototype);Wa.prototype.constructor=Wa;Wa.prototype.isCubicBezierCurve3=!0;Wa.prototype.getPoint=function(a,b){b=b||new n;var c=this.v0,d=this.v1,e=this.v2,f=this.v3;b.set(hd(a,c.x,d.x,e.x,f.x),hd(a,c.y,d.y,e.y,f.y),hd(a,c.z,d.z,e.z,f.z));return b};Wa.prototype.copy=function(a){J.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);this.v3.copy(a.v3);return this};Wa.prototype.toJSON=function(){var a=J.prototype.toJSON.call(this);a.v0=this.v0.toArray();
      a.v1=this.v1.toArray();a.v2=this.v2.toArray();a.v3=this.v3.toArray();return a};Wa.prototype.fromJSON=function(a){J.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);this.v3.fromArray(a.v3);return this};Ba.prototype=Object.create(J.prototype);Ba.prototype.constructor=Ba;Ba.prototype.isLineCurve=!0;Ba.prototype.getPoint=function(a,b){b=b||new A;1===a?b.copy(this.v2):(b.copy(this.v2).sub(this.v1),b.multiplyScalar(a).add(this.v1));return b};Ba.prototype.getPointAt=
      function(a,b){return this.getPoint(a,b)};Ba.prototype.getTangent=function(){return this.v2.clone().sub(this.v1).normalize()};Ba.prototype.copy=function(a){J.prototype.copy.call(this,a);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};Ba.prototype.toJSON=function(){var a=J.prototype.toJSON.call(this);a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};Ba.prototype.fromJSON=function(a){J.prototype.fromJSON.call(this,a);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};La.prototype=
      Object.create(J.prototype);La.prototype.constructor=La;La.prototype.isLineCurve3=!0;La.prototype.getPoint=function(a,b){b=b||new n;1===a?b.copy(this.v2):(b.copy(this.v2).sub(this.v1),b.multiplyScalar(a).add(this.v1));return b};La.prototype.getPointAt=function(a,b){return this.getPoint(a,b)};La.prototype.copy=function(a){J.prototype.copy.call(this,a);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};La.prototype.toJSON=function(){var a=J.prototype.toJSON.call(this);a.v1=this.v1.toArray();a.v2=this.v2.toArray();
      return a};La.prototype.fromJSON=function(a){J.prototype.fromJSON.call(this,a);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};Ma.prototype=Object.create(J.prototype);Ma.prototype.constructor=Ma;Ma.prototype.isQuadraticBezierCurve=!0;Ma.prototype.getPoint=function(a,b){b=b||new A;var c=this.v0,d=this.v1,e=this.v2;b.set(gd(a,c.x,d.x,e.x),gd(a,c.y,d.y,e.y));return b};Ma.prototype.copy=function(a){J.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};
    Ma.prototype.toJSON=function(){var a=J.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};Ma.prototype.fromJSON=function(a){J.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};Xa.prototype=Object.create(J.prototype);Xa.prototype.constructor=Xa;Xa.prototype.isQuadraticBezierCurve3=!0;Xa.prototype.getPoint=function(a,b){b=b||new n;var c=this.v0,d=this.v1,e=this.v2;b.set(gd(a,c.x,
      d.x,e.x),gd(a,c.y,d.y,e.y),gd(a,c.z,d.z,e.z));return b};Xa.prototype.copy=function(a){J.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};Xa.prototype.toJSON=function(){var a=J.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};Xa.prototype.fromJSON=function(a){J.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};Na.prototype=Object.create(J.prototype);
    Na.prototype.constructor=Na;Na.prototype.isSplineCurve=!0;Na.prototype.getPoint=function(a,b){b=b||new A;var c=this.points,d=(c.length-1)*a;a=Math.floor(d);d-=a;var e=c[0===a?a:a-1],f=c[a],g=c[a>c.length-2?c.length-1:a+1];c=c[a>c.length-3?c.length-1:a+2];b.set(xf(d,e.x,f.x,g.x,c.x),xf(d,e.y,f.y,g.y,c.y));return b};Na.prototype.copy=function(a){J.prototype.copy.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++)this.points.push(a.points[b].clone());return this};Na.prototype.toJSON=function(){var a=
      J.prototype.toJSON.call(this);a.points=[];for(var b=0,c=this.points.length;b<c;b++)a.points.push(this.points[b].toArray());return a};Na.prototype.fromJSON=function(a){J.prototype.fromJSON.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++){var d=a.points[b];this.points.push((new A).fromArray(d))}return this};var Kf=Object.freeze({ArcCurve:kc,CatmullRomCurve3:va,CubicBezierCurve:Ka,CubicBezierCurve3:Wa,EllipseCurve:Ea,LineCurve:Ba,LineCurve3:La,QuadraticBezierCurve:Ma,QuadraticBezierCurve3:Xa,
      SplineCurve:Na});bb.prototype=Object.assign(Object.create(J.prototype),{constructor:bb,add:function(a){this.curves.push(a)},closePath:function(){var a=this.curves[0].getPoint(0),b=this.curves[this.curves.length-1].getPoint(1);a.equals(b)||this.curves.push(new Ba(b,a))},getPoint:function(a){var b=a*this.getLength(),c=this.getCurveLengths();for(a=0;a<c.length;){if(c[a]>=b)return b=c[a]-b,a=this.curves[a],c=a.getLength(),a.getPointAt(0===c?0:1-b/c);a++}return null},getLength:function(){var a=this.getCurveLengths();
        return a[a.length-1]},updateArcLengths:function(){this.needsUpdate=!0;this.cacheLengths=null;this.getCurveLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var a=[],b=0,c=0,d=this.curves.length;c<d;c++)b+=this.curves[c].getLength(),a.push(b);return this.cacheLengths=a},getSpacedPoints:function(a){void 0===a&&(a=40);for(var b=[],c=0;c<=a;c++)b.push(this.getPoint(c/a));this.autoClose&&b.push(b[0]);return b},getPoints:function(a){a=
        a||12;for(var b=[],c,d=0,e=this.curves;d<e.length;d++){var f=e[d];f=f.getPoints(f&&f.isEllipseCurve?2*a:f&&(f.isLineCurve||f.isLineCurve3)?1:f&&f.isSplineCurve?a*f.points.length:a);for(var g=0;g<f.length;g++){var h=f[g];c&&c.equals(h)||(b.push(h),c=h)}}this.autoClose&&1<b.length&&!b[b.length-1].equals(b[0])&&b.push(b[0]);return b},copy:function(a){J.prototype.copy.call(this,a);this.curves=[];for(var b=0,c=a.curves.length;b<c;b++)this.curves.push(a.curves[b].clone());this.autoClose=a.autoClose;return this},
      toJSON:function(){var a=J.prototype.toJSON.call(this);a.autoClose=this.autoClose;a.curves=[];for(var b=0,c=this.curves.length;b<c;b++)a.curves.push(this.curves[b].toJSON());return a},fromJSON:function(a){J.prototype.fromJSON.call(this,a);this.autoClose=a.autoClose;this.curves=[];for(var b=0,c=a.curves.length;b<c;b++){var d=a.curves[b];this.curves.push((new Kf[d.type]).fromJSON(d))}return this}});Oa.prototype=Object.assign(Object.create(bb.prototype),{constructor:Oa,setFromPoints:function(a){this.moveTo(a[0].x,
        a[0].y);for(var b=1,c=a.length;b<c;b++)this.lineTo(a[b].x,a[b].y)},moveTo:function(a,b){this.currentPoint.set(a,b)},lineTo:function(a,b){var c=new Ba(this.currentPoint.clone(),new A(a,b));this.curves.push(c);this.currentPoint.set(a,b)},quadraticCurveTo:function(a,b,c,d){a=new Ma(this.currentPoint.clone(),new A(a,b),new A(c,d));this.curves.push(a);this.currentPoint.set(c,d)},bezierCurveTo:function(a,b,c,d,e,f){a=new Ka(this.currentPoint.clone(),new A(a,b),new A(c,d),new A(e,f));this.curves.push(a);
        this.currentPoint.set(e,f)},splineThru:function(a){var b=[this.currentPoint.clone()].concat(a);b=new Na(b);this.curves.push(b);this.currentPoint.copy(a[a.length-1])},arc:function(a,b,c,d,e,f){this.absarc(a+this.currentPoint.x,b+this.currentPoint.y,c,d,e,f)},absarc:function(a,b,c,d,e,f){this.absellipse(a,b,c,c,d,e,f)},ellipse:function(a,b,c,d,e,f,g,h){this.absellipse(a+this.currentPoint.x,b+this.currentPoint.y,c,d,e,f,g,h)},absellipse:function(a,b,c,d,e,f,g,h){a=new Ea(a,b,c,d,e,f,g,h);0<this.curves.length&&
      (b=a.getPoint(0),b.equals(this.currentPoint)||this.lineTo(b.x,b.y));this.curves.push(a);a=a.getPoint(1);this.currentPoint.copy(a)},copy:function(a){bb.prototype.copy.call(this,a);this.currentPoint.copy(a.currentPoint);return this},toJSON:function(){var a=bb.prototype.toJSON.call(this);a.currentPoint=this.currentPoint.toArray();return a},fromJSON:function(a){bb.prototype.fromJSON.call(this,a);this.currentPoint.fromArray(a.currentPoint);return this}});jb.prototype=Object.assign(Object.create(Oa.prototype),
      {constructor:jb,getPointsHoles:function(a){for(var b=[],c=0,d=this.holes.length;c<d;c++)b[c]=this.holes[c].getPoints(a);return b},extractPoints:function(a){return{shape:this.getPoints(a),holes:this.getPointsHoles(a)}},copy:function(a){Oa.prototype.copy.call(this,a);this.holes=[];for(var b=0,c=a.holes.length;b<c;b++)this.holes.push(a.holes[b].clone());return this},toJSON:function(){var a=Oa.prototype.toJSON.call(this);a.uuid=this.uuid;a.holes=[];for(var b=0,c=this.holes.length;b<c;b++)a.holes.push(this.holes[b].toJSON());
          return a},fromJSON:function(a){Oa.prototype.fromJSON.call(this,a);this.uuid=a.uuid;this.holes=[];for(var b=0,c=a.holes.length;b<c;b++){var d=a.holes[b];this.holes.push((new Oa).fromJSON(d))}return this}});ca.prototype=Object.assign(Object.create(E.prototype),{constructor:ca,isLight:!0,copy:function(a){E.prototype.copy.call(this,a);this.color.copy(a.color);this.intensity=a.intensity;return this},toJSON:function(a){a=E.prototype.toJSON.call(this,a);a.object.color=this.color.getHex();a.object.intensity=
        this.intensity;void 0!==this.groundColor&&(a.object.groundColor=this.groundColor.getHex());void 0!==this.distance&&(a.object.distance=this.distance);void 0!==this.angle&&(a.object.angle=this.angle);void 0!==this.decay&&(a.object.decay=this.decay);void 0!==this.penumbra&&(a.object.penumbra=this.penumbra);void 0!==this.shadow&&(a.object.shadow=this.shadow.toJSON());return a}});Jd.prototype=Object.assign(Object.create(ca.prototype),{constructor:Jd,isHemisphereLight:!0,copy:function(a){ca.prototype.copy.call(this,
        a);this.groundColor.copy(a.groundColor);return this}});Object.assign(Hb.prototype,{copy:function(a){this.camera=a.camera.clone();this.bias=a.bias;this.radius=a.radius;this.mapSize.copy(a.mapSize);return this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var a={};0!==this.bias&&(a.bias=this.bias);1!==this.radius&&(a.radius=this.radius);if(512!==this.mapSize.x||512!==this.mapSize.y)a.mapSize=this.mapSize.toArray();a.camera=this.camera.toJSON(!1).object;delete a.camera.matrix;
        return a}});Kd.prototype=Object.assign(Object.create(Hb.prototype),{constructor:Kd,isSpotLightShadow:!0,update:function(a){var b=this.camera,c=2*G.RAD2DEG*a.angle,d=this.mapSize.width/this.mapSize.height;a=a.distance||b.far;if(c!==b.fov||d!==b.aspect||a!==b.far)b.fov=c,b.aspect=d,b.far=a,b.updateProjectionMatrix()}});Ld.prototype=Object.assign(Object.create(ca.prototype),{constructor:Ld,isSpotLight:!0,copy:function(a){ca.prototype.copy.call(this,a);this.distance=a.distance;this.angle=a.angle;this.penumbra=
        a.penumbra;this.decay=a.decay;this.target=a.target.clone();this.shadow=a.shadow.clone();return this}});Md.prototype=Object.assign(Object.create(ca.prototype),{constructor:Md,isPointLight:!0,copy:function(a){ca.prototype.copy.call(this,a);this.distance=a.distance;this.decay=a.decay;this.shadow=a.shadow.clone();return this}});id.prototype=Object.assign(Object.create(Ta.prototype),{constructor:id,isOrthographicCamera:!0,copy:function(a,b){Ta.prototype.copy.call(this,a,b);this.left=a.left;this.right=
        a.right;this.top=a.top;this.bottom=a.bottom;this.near=a.near;this.far=a.far;this.zoom=a.zoom;this.view=null===a.view?null:Object.assign({},a.view);return this},setViewOffset:function(a,b,c,d,e,f){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1});this.view.enabled=!0;this.view.fullWidth=a;this.view.fullHeight=b;this.view.offsetX=c;this.view.offsetY=d;this.view.width=e;this.view.height=f;this.updateProjectionMatrix()},clearViewOffset:function(){null!==
      this.view&&(this.view.enabled=!1);this.updateProjectionMatrix()},updateProjectionMatrix:function(){var a=(this.right-this.left)/(2*this.zoom),b=(this.top-this.bottom)/(2*this.zoom),c=(this.right+this.left)/2,d=(this.top+this.bottom)/2,e=c-a;c+=a;a=d+b;b=d-b;if(null!==this.view&&this.view.enabled){c=this.zoom/(this.view.width/this.view.fullWidth);b=this.zoom/(this.view.height/this.view.fullHeight);var f=(this.right-this.left)/this.view.width;d=(this.top-this.bottom)/this.view.height;e+=this.view.offsetX/
        c*f;c=e+this.view.width/c*f;a-=this.view.offsetY/b*d;b=a-this.view.height/b*d}this.projectionMatrix.makeOrthographic(e,c,a,b,this.near,this.far);this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(a){a=E.prototype.toJSON.call(this,a);a.object.zoom=this.zoom;a.object.left=this.left;a.object.right=this.right;a.object.top=this.top;a.object.bottom=this.bottom;a.object.near=this.near;a.object.far=this.far;null!==this.view&&(a.object.view=Object.assign({},this.view));return a}});
    Nd.prototype=Object.assign(Object.create(Hb.prototype),{constructor:Nd});Od.prototype=Object.assign(Object.create(ca.prototype),{constructor:Od,isDirectionalLight:!0,copy:function(a){ca.prototype.copy.call(this,a);this.target=a.target.clone();this.shadow=a.shadow.clone();return this}});Pd.prototype=Object.assign(Object.create(ca.prototype),{constructor:Pd,isAmbientLight:!0});Qd.prototype=Object.assign(Object.create(ca.prototype),{constructor:Qd,isRectAreaLight:!0,copy:function(a){ca.prototype.copy.call(this,
        a);this.width=a.width;this.height=a.height;return this},toJSON:function(a){a=ca.prototype.toJSON.call(this,a);a.object.width=this.width;a.object.height=this.height;return a}});Object.assign(Rd.prototype,{load:function(a,b,c,d){var e=this,f=new Ja(e.manager);f.setPath(e.path);f.load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},parse:function(a){function b(a){void 0===c[a]&&console.warn("THREE.MaterialLoader: Undefined texture",a);return c[a]}var c=this.textures,d=new fh[a.type];void 0!==a.uuid&&
      (d.uuid=a.uuid);void 0!==a.name&&(d.name=a.name);void 0!==a.color&&d.color.setHex(a.color);void 0!==a.roughness&&(d.roughness=a.roughness);void 0!==a.metalness&&(d.metalness=a.metalness);void 0!==a.emissive&&d.emissive.setHex(a.emissive);void 0!==a.specular&&d.specular.setHex(a.specular);void 0!==a.shininess&&(d.shininess=a.shininess);void 0!==a.clearCoat&&(d.clearCoat=a.clearCoat);void 0!==a.clearCoatRoughness&&(d.clearCoatRoughness=a.clearCoatRoughness);void 0!==a.vertexColors&&(d.vertexColors=
        a.vertexColors);void 0!==a.fog&&(d.fog=a.fog);void 0!==a.flatShading&&(d.flatShading=a.flatShading);void 0!==a.blending&&(d.blending=a.blending);void 0!==a.combine&&(d.combine=a.combine);void 0!==a.side&&(d.side=a.side);void 0!==a.opacity&&(d.opacity=a.opacity);void 0!==a.transparent&&(d.transparent=a.transparent);void 0!==a.alphaTest&&(d.alphaTest=a.alphaTest);void 0!==a.depthTest&&(d.depthTest=a.depthTest);void 0!==a.depthWrite&&(d.depthWrite=a.depthWrite);void 0!==a.colorWrite&&(d.colorWrite=a.colorWrite);
        void 0!==a.wireframe&&(d.wireframe=a.wireframe);void 0!==a.wireframeLinewidth&&(d.wireframeLinewidth=a.wireframeLinewidth);void 0!==a.wireframeLinecap&&(d.wireframeLinecap=a.wireframeLinecap);void 0!==a.wireframeLinejoin&&(d.wireframeLinejoin=a.wireframeLinejoin);void 0!==a.rotation&&(d.rotation=a.rotation);1!==a.linewidth&&(d.linewidth=a.linewidth);void 0!==a.dashSize&&(d.dashSize=a.dashSize);void 0!==a.gapSize&&(d.gapSize=a.gapSize);void 0!==a.scale&&(d.scale=a.scale);void 0!==a.polygonOffset&&
        (d.polygonOffset=a.polygonOffset);void 0!==a.polygonOffsetFactor&&(d.polygonOffsetFactor=a.polygonOffsetFactor);void 0!==a.polygonOffsetUnits&&(d.polygonOffsetUnits=a.polygonOffsetUnits);void 0!==a.skinning&&(d.skinning=a.skinning);void 0!==a.morphTargets&&(d.morphTargets=a.morphTargets);void 0!==a.dithering&&(d.dithering=a.dithering);void 0!==a.visible&&(d.visible=a.visible);void 0!==a.userData&&(d.userData=a.userData);if(void 0!==a.uniforms)for(var e in a.uniforms){var f=a.uniforms[e];d.uniforms[e]=
          {};switch(f.type){case "t":d.uniforms[e].value=b(f.value);break;case "c":d.uniforms[e].value=(new H).setHex(f.value);break;case "v2":d.uniforms[e].value=(new A).fromArray(f.value);break;case "v3":d.uniforms[e].value=(new n).fromArray(f.value);break;case "v4":d.uniforms[e].value=(new V).fromArray(f.value);break;case "m3":d.uniforms[e].value=(new ra).fromArray(f.value);case "m4":d.uniforms[e].value=(new Q).fromArray(f.value);break;default:d.uniforms[e].value=f.value}}void 0!==a.defines&&(d.defines=
          a.defines);void 0!==a.vertexShader&&(d.vertexShader=a.vertexShader);void 0!==a.fragmentShader&&(d.fragmentShader=a.fragmentShader);if(void 0!==a.extensions)for(var g in a.extensions)d.extensions[g]=a.extensions[g];void 0!==a.shading&&(d.flatShading=1===a.shading);void 0!==a.size&&(d.size=a.size);void 0!==a.sizeAttenuation&&(d.sizeAttenuation=a.sizeAttenuation);void 0!==a.map&&(d.map=b(a.map));void 0!==a.alphaMap&&(d.alphaMap=b(a.alphaMap),d.transparent=!0);void 0!==a.bumpMap&&(d.bumpMap=b(a.bumpMap));
        void 0!==a.bumpScale&&(d.bumpScale=a.bumpScale);void 0!==a.normalMap&&(d.normalMap=b(a.normalMap));void 0!==a.normalMapType&&(d.normalMapType=a.normalMapType);void 0!==a.normalScale&&(e=a.normalScale,!1===Array.isArray(e)&&(e=[e,e]),d.normalScale=(new A).fromArray(e));void 0!==a.displacementMap&&(d.displacementMap=b(a.displacementMap));void 0!==a.displacementScale&&(d.displacementScale=a.displacementScale);void 0!==a.displacementBias&&(d.displacementBias=a.displacementBias);void 0!==a.roughnessMap&&
        (d.roughnessMap=b(a.roughnessMap));void 0!==a.metalnessMap&&(d.metalnessMap=b(a.metalnessMap));void 0!==a.emissiveMap&&(d.emissiveMap=b(a.emissiveMap));void 0!==a.emissiveIntensity&&(d.emissiveIntensity=a.emissiveIntensity);void 0!==a.specularMap&&(d.specularMap=b(a.specularMap));void 0!==a.envMap&&(d.envMap=b(a.envMap));void 0!==a.envMapIntensity&&(d.envMapIntensity=a.envMapIntensity);void 0!==a.reflectivity&&(d.reflectivity=a.reflectivity);void 0!==a.lightMap&&(d.lightMap=b(a.lightMap));void 0!==
        a.lightMapIntensity&&(d.lightMapIntensity=a.lightMapIntensity);void 0!==a.aoMap&&(d.aoMap=b(a.aoMap));void 0!==a.aoMapIntensity&&(d.aoMapIntensity=a.aoMapIntensity);void 0!==a.gradientMap&&(d.gradientMap=b(a.gradientMap));return d},setPath:function(a){this.path=a;return this},setTextures:function(a){this.textures=a;return this}});var Ke={decodeText:function(a){if("undefined"!==typeof TextDecoder)return(new TextDecoder).decode(a);for(var b="",c=0,d=a.length;c<d;c++)b+=String.fromCharCode(a[c]);return decodeURIComponent(escape(b))},
      extractUrlBase:function(a){var b=a.lastIndexOf("/");return-1===b?"./":a.substr(0,b+1)}};Object.assign(me.prototype,{load:function(a,b,c,d){var e=this,f=new Ja(e.manager);f.setPath(e.path);f.load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},parse:function(a){var b=new D,c=a.data.index;void 0!==c&&(c=new Lf[c.type](c.array),b.setIndex(new K(c,1)));var d=a.data.attributes;for(f in d){var e=d[f];c=new Lf[e.type](e.array);b.addAttribute(f,new K(c,e.itemSize,e.normalized))}var f=a.data.groups||a.data.drawcalls||
        a.data.offsets;if(void 0!==f)for(c=0,d=f.length;c!==d;++c)e=f[c],b.addGroup(e.start,e.count,e.materialIndex);f=a.data.boundingSphere;void 0!==f&&(c=new n,void 0!==f.center&&c.fromArray(f.center),b.boundingSphere=new Ga(c,f.radius));a.name&&(b.name=a.name);a.userData&&(b.userData=a.userData);return b},setPath:function(a){this.path=a;return this}});var Lf={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:"undefined"!==typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array:Int16Array,
      Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};Object.assign(ne.prototype,{crossOrigin:"anonymous",load:function(a,b,c,d){var e=this,f=void 0===this.path?Ke.extractUrlBase(a):this.path;this.resourcePath=this.resourcePath||f;f=new Ja(e.manager);f.setPath(this.path);f.load(a,function(c){var f=null;try{f=JSON.parse(c)}catch(k){void 0!==d&&d(k);console.error("THREE:ObjectLoader: Can't parse "+a+".",k.message);return}c=f.metadata;
        void 0===c||void 0===c.type||"geometry"===c.type.toLowerCase()?console.error("THREE.ObjectLoader: Can't load "+a):e.parse(f,b)},c,d)},setPath:function(a){this.path=a;return this},setResourcePath:function(a){this.resourcePath=a;return this},setCrossOrigin:function(a){this.crossOrigin=a;return this},parse:function(a,b){var c=this.parseShape(a.shapes);c=this.parseGeometries(a.geometries,c);var d=this.parseImages(a.images,function(){void 0!==b&&b(e)});d=this.parseTextures(a.textures,d);d=this.parseMaterials(a.materials,
        d);var e=this.parseObject(a.object,c,d);a.animations&&(e.animations=this.parseAnimations(a.animations));void 0!==a.images&&0!==a.images.length||void 0===b||b(e);return e},parseShape:function(a){var b={};if(void 0!==a)for(var c=0,d=a.length;c<d;c++){var e=(new jb).fromJSON(a[c]);b[e.uuid]=e}return b},parseGeometries:function(a,b){var c={};if(void 0!==a)for(var d=new me,e=0,f=a.length;e<f;e++){var g=a[e];switch(g.type){case "PlaneGeometry":case "PlaneBufferGeometry":var h=new ia[g.type](g.width,g.height,
        g.widthSegments,g.heightSegments);break;case "BoxGeometry":case "BoxBufferGeometry":case "CubeGeometry":h=new ia[g.type](g.width,g.height,g.depth,g.widthSegments,g.heightSegments,g.depthSegments);break;case "CircleGeometry":case "CircleBufferGeometry":h=new ia[g.type](g.radius,g.segments,g.thetaStart,g.thetaLength);break;case "CylinderGeometry":case "CylinderBufferGeometry":h=new ia[g.type](g.radiusTop,g.radiusBottom,g.height,g.radialSegments,g.heightSegments,g.openEnded,g.thetaStart,g.thetaLength);
        break;case "ConeGeometry":case "ConeBufferGeometry":h=new ia[g.type](g.radius,g.height,g.radialSegments,g.heightSegments,g.openEnded,g.thetaStart,g.thetaLength);break;case "SphereGeometry":case "SphereBufferGeometry":h=new ia[g.type](g.radius,g.widthSegments,g.heightSegments,g.phiStart,g.phiLength,g.thetaStart,g.thetaLength);break;case "DodecahedronGeometry":case "DodecahedronBufferGeometry":case "IcosahedronGeometry":case "IcosahedronBufferGeometry":case "OctahedronGeometry":case "OctahedronBufferGeometry":case "TetrahedronGeometry":case "TetrahedronBufferGeometry":h=
        new ia[g.type](g.radius,g.detail);break;case "RingGeometry":case "RingBufferGeometry":h=new ia[g.type](g.innerRadius,g.outerRadius,g.thetaSegments,g.phiSegments,g.thetaStart,g.thetaLength);break;case "TorusGeometry":case "TorusBufferGeometry":h=new ia[g.type](g.radius,g.tube,g.radialSegments,g.tubularSegments,g.arc);break;case "TorusKnotGeometry":case "TorusKnotBufferGeometry":h=new ia[g.type](g.radius,g.tube,g.tubularSegments,g.radialSegments,g.p,g.q);break;case "LatheGeometry":case "LatheBufferGeometry":h=
        new ia[g.type](g.points,g.segments,g.phiStart,g.phiLength);break;case "PolyhedronGeometry":case "PolyhedronBufferGeometry":h=new ia[g.type](g.vertices,g.indices,g.radius,g.details);break;case "ShapeGeometry":case "ShapeBufferGeometry":h=[];for(var k=0,m=g.shapes.length;k<m;k++){var l=b[g.shapes[k]];h.push(l)}h=new ia[g.type](h,g.curveSegments);break;case "ExtrudeGeometry":case "ExtrudeBufferGeometry":h=[];k=0;for(m=g.shapes.length;k<m;k++)l=b[g.shapes[k]],h.push(l);k=g.options.extrudePath;void 0!==
      k&&(g.options.extrudePath=(new Kf[k.type]).fromJSON(k));h=new ia[g.type](h,g.options);break;case "BufferGeometry":h=d.parse(g);break;case "Geometry":"THREE"in window&&"LegacyJSONLoader"in THREE?h=(new THREE.LegacyJSONLoader).parse(g,this.resourcePath).geometry:console.error('THREE.ObjectLoader: You have to import LegacyJSONLoader in order load geometry data of type "Geometry".');break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+g.type+'"');continue}h.uuid=g.uuid;void 0!==
      g.name&&(h.name=g.name);!0===h.isBufferGeometry&&void 0!==g.userData&&(h.userData=g.userData);c[g.uuid]=h}return c},parseMaterials:function(a,b){var c={},d={};if(void 0!==a){var e=new Rd;e.setTextures(b);b=0;for(var f=a.length;b<f;b++){var g=a[b];if("MultiMaterial"===g.type){for(var h=[],k=0;k<g.materials.length;k++){var m=g.materials[k];void 0===c[m.uuid]&&(c[m.uuid]=e.parse(m));h.push(c[m.uuid])}d[g.uuid]=h}else void 0===c[g.uuid]&&(c[g.uuid]=e.parse(g)),d[g.uuid]=c[g.uuid]}}return d},parseAnimations:function(a){for(var b=
        [],c=0;c<a.length;c++){var d=a[c],e=Fa.parse(d);void 0!==d.uuid&&(e.uuid=d.uuid);b.push(e)}return b},parseImages:function(a,b){function c(a){d.manager.itemStart(a);return f.load(a,function(){d.manager.itemEnd(a)},void 0,function(){d.manager.itemError(a);d.manager.itemEnd(a)})}var d=this,e={};if(void 0!==a&&0<a.length){b=new ie(b);var f=new fd(b);f.setCrossOrigin(this.crossOrigin);b=0;for(var g=a.length;b<g;b++){var h=a[b],k=h.url;if(Array.isArray(k)){e[h.uuid]=[];for(var m=0,l=k.length;m<l;m++){var p=
        k[m];p=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(p)?p:d.resourcePath+p;e[h.uuid].push(c(p))}}else p=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(h.url)?h.url:d.resourcePath+h.url,e[h.uuid]=c(p)}}return e},parseTextures:function(a,b){function c(a,b){if("number"===typeof a)return a;console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",a);return b[a]}var d={};if(void 0!==a)for(var e=0,f=a.length;e<f;e++){var g=a[e];void 0===g.image&&console.warn('THREE.ObjectLoader: No "image" specified for',
        g.uuid);void 0===b[g.image]&&console.warn("THREE.ObjectLoader: Undefined image",g.image);var h=Array.isArray(b[g.image])?new Za(b[g.image]):new S(b[g.image]);h.needsUpdate=!0;h.uuid=g.uuid;void 0!==g.name&&(h.name=g.name);void 0!==g.mapping&&(h.mapping=c(g.mapping,gh));void 0!==g.offset&&h.offset.fromArray(g.offset);void 0!==g.repeat&&h.repeat.fromArray(g.repeat);void 0!==g.center&&h.center.fromArray(g.center);void 0!==g.rotation&&(h.rotation=g.rotation);void 0!==g.wrap&&(h.wrapS=c(g.wrap[0],Mf),
        h.wrapT=c(g.wrap[1],Mf));void 0!==g.format&&(h.format=g.format);void 0!==g.type&&(h.type=g.type);void 0!==g.encoding&&(h.encoding=g.encoding);void 0!==g.minFilter&&(h.minFilter=c(g.minFilter,Nf));void 0!==g.magFilter&&(h.magFilter=c(g.magFilter,Nf));void 0!==g.anisotropy&&(h.anisotropy=g.anisotropy);void 0!==g.flipY&&(h.flipY=g.flipY);void 0!==g.premultiplyAlpha&&(h.premultiplyAlpha=g.premultiplyAlpha);void 0!==g.unpackAlignment&&(h.unpackAlignment=g.unpackAlignment);d[g.uuid]=h}return d},parseObject:function(a,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           b,c){function d(a){void 0===b[a]&&console.warn("THREE.ObjectLoader: Undefined geometry",a);return b[a]}function e(a){if(void 0!==a){if(Array.isArray(a)){for(var b=[],d=0,e=a.length;d<e;d++){var f=a[d];void 0===c[f]&&console.warn("THREE.ObjectLoader: Undefined material",f);b.push(c[f])}return b}void 0===c[a]&&console.warn("THREE.ObjectLoader: Undefined material",a);return c[a]}}switch(a.type){case "Scene":var f=new yd;void 0!==a.background&&Number.isInteger(a.background)&&(f.background=new H(a.background));
        void 0!==a.fog&&("Fog"===a.fog.type?f.fog=new Rb(a.fog.color,a.fog.near,a.fog.far):"FogExp2"===a.fog.type&&(f.fog=new Qb(a.fog.color,a.fog.density)));break;case "PerspectiveCamera":f=new X(a.fov,a.aspect,a.near,a.far);void 0!==a.focus&&(f.focus=a.focus);void 0!==a.zoom&&(f.zoom=a.zoom);void 0!==a.filmGauge&&(f.filmGauge=a.filmGauge);void 0!==a.filmOffset&&(f.filmOffset=a.filmOffset);void 0!==a.view&&(f.view=Object.assign({},a.view));break;case "OrthographicCamera":f=new id(a.left,a.right,a.top,a.bottom,
        a.near,a.far);void 0!==a.zoom&&(f.zoom=a.zoom);void 0!==a.view&&(f.view=Object.assign({},a.view));break;case "AmbientLight":f=new Pd(a.color,a.intensity);break;case "DirectionalLight":f=new Od(a.color,a.intensity);break;case "PointLight":f=new Md(a.color,a.intensity,a.distance,a.decay);break;case "RectAreaLight":f=new Qd(a.color,a.intensity,a.width,a.height);break;case "SpotLight":f=new Ld(a.color,a.intensity,a.distance,a.angle,a.penumbra,a.decay);break;case "HemisphereLight":f=new Jd(a.color,a.groundColor,
        a.intensity);break;case "SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.");case "Mesh":f=d(a.geometry);var g=e(a.material);f=f.bones&&0<f.bones.length?new Hc(f,g):new oa(f,g);void 0!==a.drawMode&&f.setDrawMode(a.drawMode);break;case "LOD":f=new Gc;break;case "Line":f=new ua(d(a.geometry),e(a.material),a.mode);break;case "LineLoop":f=new Ad(d(a.geometry),e(a.material));break;case "LineSegments":f=new U(d(a.geometry),e(a.material));break;case "PointCloud":case "Points":f=
        new Tb(d(a.geometry),e(a.material));break;case "Sprite":f=new Fc(e(a.material));break;case "Group":f=new Pb;break;default:f=new E}f.uuid=a.uuid;void 0!==a.name&&(f.name=a.name);void 0!==a.matrix?(f.matrix.fromArray(a.matrix),void 0!==a.matrixAutoUpdate&&(f.matrixAutoUpdate=a.matrixAutoUpdate),f.matrixAutoUpdate&&f.matrix.decompose(f.position,f.quaternion,f.scale)):(void 0!==a.position&&f.position.fromArray(a.position),void 0!==a.rotation&&f.rotation.fromArray(a.rotation),void 0!==a.quaternion&&f.quaternion.fromArray(a.quaternion),
      void 0!==a.scale&&f.scale.fromArray(a.scale));void 0!==a.castShadow&&(f.castShadow=a.castShadow);void 0!==a.receiveShadow&&(f.receiveShadow=a.receiveShadow);a.shadow&&(void 0!==a.shadow.bias&&(f.shadow.bias=a.shadow.bias),void 0!==a.shadow.radius&&(f.shadow.radius=a.shadow.radius),void 0!==a.shadow.mapSize&&f.shadow.mapSize.fromArray(a.shadow.mapSize),void 0!==a.shadow.camera&&(f.shadow.camera=this.parseObject(a.shadow.camera)));void 0!==a.visible&&(f.visible=a.visible);void 0!==a.frustumCulled&&
      (f.frustumCulled=a.frustumCulled);void 0!==a.renderOrder&&(f.renderOrder=a.renderOrder);void 0!==a.userData&&(f.userData=a.userData);void 0!==a.layers&&(f.layers.mask=a.layers);if(void 0!==a.children){g=a.children;for(var h=0;h<g.length;h++)f.add(this.parseObject(g[h],b,c))}if("LOD"===a.type)for(a=a.levels,g=0;g<a.length;g++){h=a[g];var k=f.getObjectByProperty("uuid",h.object);void 0!==k&&f.addLevel(k,h.distance)}return f}});var gh={UVMapping:300,CubeReflectionMapping:301,CubeRefractionMapping:302,
      EquirectangularReflectionMapping:303,EquirectangularRefractionMapping:304,SphericalReflectionMapping:305,CubeUVReflectionMapping:306,CubeUVRefractionMapping:307},Mf={RepeatWrapping:1E3,ClampToEdgeWrapping:1001,MirroredRepeatWrapping:1002},Nf={NearestFilter:1003,NearestMipMapNearestFilter:1004,NearestMipMapLinearFilter:1005,LinearFilter:1006,LinearMipMapNearestFilter:1007,LinearMipMapLinearFilter:1008};oe.prototype={constructor:oe,setOptions:function(a){this.options=a;return this},load:function(a,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         b,c,d){void 0===a&&(a="");void 0!==this.path&&(a=this.path+a);a=this.manager.resolveURL(a);var e=this,f=Ib.get(a);if(void 0!==f)return e.manager.itemStart(a),setTimeout(function(){b&&b(f);e.manager.itemEnd(a)},0),f;fetch(a).then(function(a){return a.blob()}).then(function(a){return createImageBitmap(a,e.options)}).then(function(c){Ib.add(a,c);b&&b(c);e.manager.itemEnd(a)}).catch(function(b){d&&d(b);e.manager.itemError(a);e.manager.itemEnd(a)})},setCrossOrigin:function(){return this},setPath:function(a){this.path=
        a;return this}};Object.assign(pe.prototype,{moveTo:function(a,b){this.currentPath=new Oa;this.subPaths.push(this.currentPath);this.currentPath.moveTo(a,b)},lineTo:function(a,b){this.currentPath.lineTo(a,b)},quadraticCurveTo:function(a,b,c,d){this.currentPath.quadraticCurveTo(a,b,c,d)},bezierCurveTo:function(a,b,c,d,e,f){this.currentPath.bezierCurveTo(a,b,c,d,e,f)},splineThru:function(a){this.currentPath.splineThru(a)},toShapes:function(a,b){function c(a){for(var b=[],c=0,d=a.length;c<d;c++){var e=
        a[c],f=new jb;f.curves=e.curves;b.push(f)}return b}function d(a,b){for(var c=b.length,d=!1,e=c-1,f=0;f<c;e=f++){var g=b[e],h=b[f],k=h.x-g.x,m=h.y-g.y;if(Math.abs(m)>Number.EPSILON){if(0>m&&(g=b[f],k=-k,h=b[e],m=-m),!(a.y<g.y||a.y>h.y))if(a.y===g.y){if(a.x===g.x)return!0}else{e=m*(a.x-g.x)-k*(a.y-g.y);if(0===e)return!0;0>e||(d=!d)}}else if(a.y===g.y&&(h.x<=a.x&&a.x<=g.x||g.x<=a.x&&a.x<=h.x))return!0}return d}var e=$a.isClockWise,f=this.subPaths;if(0===f.length)return[];if(!0===b)return c(f);b=[];if(1===
        f.length){var g=f[0];var h=new jb;h.curves=g.curves;b.push(h);return b}var k=!e(f[0].getPoints());k=a?!k:k;h=[];var m=[],l=[],p=0;m[p]=void 0;l[p]=[];for(var n=0,x=f.length;n<x;n++){g=f[n];var r=g.getPoints();var u=e(r);(u=a?!u:u)?(!k&&m[p]&&p++,m[p]={s:new jb,p:r},m[p].s.curves=g.curves,k&&p++,l[p]=[]):l[p].push({h:g,p:r[0]})}if(!m[0])return c(f);if(1<m.length){n=!1;a=[];e=0;for(f=m.length;e<f;e++)h[e]=[];e=0;for(f=m.length;e<f;e++)for(g=l[e],u=0;u<g.length;u++){k=g[u];p=!0;for(r=0;r<m.length;r++)d(k.p,
        m[r].p)&&(e!==r&&a.push({froms:e,tos:r,hole:u}),p?(p=!1,h[r].push(k)):n=!0);p&&h[e].push(k)}0<a.length&&(n||(l=h))}n=0;for(e=m.length;n<e;n++)for(h=m[n].s,b.push(h),a=l[n],f=0,g=a.length;f<g;f++)h.holes.push(a[f].h);return b}});Object.assign(qe.prototype,{isFont:!0,generateShapes:function(a,b){void 0===b&&(b=100);var c=[],d=b;b=this.data;var e=Array.from?Array.from(a):String(a).split("");d/=b.resolution;var f=(b.boundingBox.yMax-b.boundingBox.yMin+b.underlineThickness)*d;a=[];for(var g=0,h=0,k=0;k<
      e.length;k++){var m=e[k];if("\n"===m)g=0,h-=f;else{var l=d;var p=g,n=h;if(m=b.glyphs[m]||b.glyphs["?"]){var x=new pe;if(m.o)for(var r=m._cachedOutline||(m._cachedOutline=m.o.split(" ")),u=0,w=r.length;u<w;)switch(r[u++]){case "m":var z=r[u++]*l+p;var v=r[u++]*l+n;x.moveTo(z,v);break;case "l":z=r[u++]*l+p;v=r[u++]*l+n;x.lineTo(z,v);break;case "q":var A=r[u++]*l+p;var y=r[u++]*l+n;var C=r[u++]*l+p;var D=r[u++]*l+n;x.quadraticCurveTo(C,D,A,y);break;case "b":A=r[u++]*l+p,y=r[u++]*l+n,C=r[u++]*l+p,D=r[u++]*
        l+n,z=r[u++]*l+p,v=r[u++]*l+n,x.bezierCurveTo(C,D,z,v,A,y)}l={offsetX:m.ha*l,path:x}}else l=void 0;g+=l.offsetX;a.push(l.path)}}b=0;for(e=a.length;b<e;b++)Array.prototype.push.apply(c,a[b].toShapes());return c}});Object.assign(yf.prototype,{load:function(a,b,c,d){var e=this,f=new Ja(this.manager);f.setPath(this.path);f.load(a,function(a){try{var c=JSON.parse(a)}catch(k){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),c=JSON.parse(a.substring(65,
        a.length-2))}a=e.parse(c);b&&b(a)},c,d)},parse:function(a){return new qe(a)},setPath:function(a){this.path=a;return this}});jd.Handlers={handlers:[],add:function(a,b){this.handlers.push(a,b)},get:function(a){for(var b=this.handlers,c=0,d=b.length;c<d;c+=2){var e=b[c+1];if(b[c].test(a))return e}return null}};Object.assign(jd.prototype,{crossOrigin:"anonymous",onLoadStart:function(){},onLoadProgress:function(){},onLoadComplete:function(){},initMaterials:function(a,b,c){for(var d=[],e=0;e<a.length;++e)d[e]=
        this.createMaterial(a[e],b,c);return d},createMaterial:function(){var a={NoBlending:0,NormalBlending:1,AdditiveBlending:2,SubtractiveBlending:3,MultiplyBlending:4,CustomBlending:5},b=new H,c=new Id,d=new Rd;return function(e,f,g){function h(a,b,d,e,h){a=f+a;var l=jd.Handlers.get(a);null!==l?a=l.load(a):(c.setCrossOrigin(g),a=c.load(a));void 0!==b&&(a.repeat.fromArray(b),1!==b[0]&&(a.wrapS=1E3),1!==b[1]&&(a.wrapT=1E3));void 0!==d&&a.offset.fromArray(d);void 0!==e&&("repeat"===e[0]&&(a.wrapS=1E3),"mirror"===
      e[0]&&(a.wrapS=1002),"repeat"===e[1]&&(a.wrapT=1E3),"mirror"===e[1]&&(a.wrapT=1002));void 0!==h&&(a.anisotropy=h);b=G.generateUUID();k[b]=a;return b}var k={},l={uuid:G.generateUUID(),type:"MeshLambertMaterial"},n;for(n in e){var p=e[n];switch(n){case "DbgColor":case "DbgIndex":case "opticalDensity":case "illumination":break;case "DbgName":l.name=p;break;case "blending":l.blending=a[p];break;case "colorAmbient":case "mapAmbient":console.warn("THREE.Loader.createMaterial:",n,"is no longer supported.");
        break;case "colorDiffuse":l.color=b.fromArray(p).getHex();break;case "colorSpecular":l.specular=b.fromArray(p).getHex();break;case "colorEmissive":l.emissive=b.fromArray(p).getHex();break;case "specularCoef":l.shininess=p;break;case "shading":"basic"===p.toLowerCase()&&(l.type="MeshBasicMaterial");"phong"===p.toLowerCase()&&(l.type="MeshPhongMaterial");"standard"===p.toLowerCase()&&(l.type="MeshStandardMaterial");break;case "mapDiffuse":l.map=h(p,e.mapDiffuseRepeat,e.mapDiffuseOffset,e.mapDiffuseWrap,
        e.mapDiffuseAnisotropy);break;case "mapDiffuseRepeat":case "mapDiffuseOffset":case "mapDiffuseWrap":case "mapDiffuseAnisotropy":break;case "mapEmissive":l.emissiveMap=h(p,e.mapEmissiveRepeat,e.mapEmissiveOffset,e.mapEmissiveWrap,e.mapEmissiveAnisotropy);break;case "mapEmissiveRepeat":case "mapEmissiveOffset":case "mapEmissiveWrap":case "mapEmissiveAnisotropy":break;case "mapLight":l.lightMap=h(p,e.mapLightRepeat,e.mapLightOffset,e.mapLightWrap,e.mapLightAnisotropy);break;case "mapLightRepeat":case "mapLightOffset":case "mapLightWrap":case "mapLightAnisotropy":break;
        case "mapAO":l.aoMap=h(p,e.mapAORepeat,e.mapAOOffset,e.mapAOWrap,e.mapAOAnisotropy);break;case "mapAORepeat":case "mapAOOffset":case "mapAOWrap":case "mapAOAnisotropy":break;case "mapBump":l.bumpMap=h(p,e.mapBumpRepeat,e.mapBumpOffset,e.mapBumpWrap,e.mapBumpAnisotropy);break;case "mapBumpScale":l.bumpScale=p;break;case "mapBumpRepeat":case "mapBumpOffset":case "mapBumpWrap":case "mapBumpAnisotropy":break;case "mapNormal":l.normalMap=h(p,e.mapNormalRepeat,e.mapNormalOffset,e.mapNormalWrap,e.mapNormalAnisotropy);
          break;case "mapNormalFactor":l.normalScale=p;break;case "mapNormalRepeat":case "mapNormalOffset":case "mapNormalWrap":case "mapNormalAnisotropy":break;case "mapSpecular":l.specularMap=h(p,e.mapSpecularRepeat,e.mapSpecularOffset,e.mapSpecularWrap,e.mapSpecularAnisotropy);break;case "mapSpecularRepeat":case "mapSpecularOffset":case "mapSpecularWrap":case "mapSpecularAnisotropy":break;case "mapMetalness":l.metalnessMap=h(p,e.mapMetalnessRepeat,e.mapMetalnessOffset,e.mapMetalnessWrap,e.mapMetalnessAnisotropy);
          break;case "mapMetalnessRepeat":case "mapMetalnessOffset":case "mapMetalnessWrap":case "mapMetalnessAnisotropy":break;case "mapRoughness":l.roughnessMap=h(p,e.mapRoughnessRepeat,e.mapRoughnessOffset,e.mapRoughnessWrap,e.mapRoughnessAnisotropy);break;case "mapRoughnessRepeat":case "mapRoughnessOffset":case "mapRoughnessWrap":case "mapRoughnessAnisotropy":break;case "mapAlpha":l.alphaMap=h(p,e.mapAlphaRepeat,e.mapAlphaOffset,e.mapAlphaWrap,e.mapAlphaAnisotropy);break;case "mapAlphaRepeat":case "mapAlphaOffset":case "mapAlphaWrap":case "mapAlphaAnisotropy":break;
        case "flipSided":l.side=1;break;case "doubleSided":l.side=2;break;case "transparency":console.warn("THREE.Loader.createMaterial: transparency has been renamed to opacity");l.opacity=p;break;case "depthTest":case "depthWrite":case "colorWrite":case "opacity":case "reflectivity":case "transparent":case "visible":case "wireframe":l[n]=p;break;case "vertexColors":!0===p&&(l.vertexColors=2);"face"===p&&(l.vertexColors=1);break;default:console.error("THREE.Loader.createMaterial: Unsupported",n,p)}}"MeshBasicMaterial"===
      l.type&&delete l.emissive;"MeshPhongMaterial"!==l.type&&delete l.specular;1>l.opacity&&(l.transparent=!0);d.setTextures(k);return d.parse(l)}}()});var Wd,ue={getContext:function(){void 0===Wd&&(Wd=new (window.AudioContext||window.webkitAudioContext));return Wd},setContext:function(a){Wd=a}};Object.assign(re.prototype,{load:function(a,b,c,d){var e=new Ja(this.manager);e.setResponseType("arraybuffer");e.setPath(this.path);e.load(a,function(a){a=a.slice(0);ue.getContext().decodeAudioData(a,function(a){b(a)})},
        c,d)},setPath:function(a){this.path=a;return this}});Object.assign(zf.prototype,{update:function(){var a,b,c,d,e,f,g,h,k=new Q,l=new Q;return function(m){if(a!==this||b!==m.focus||c!==m.fov||d!==m.aspect*this.aspect||e!==m.near||f!==m.far||g!==m.zoom||h!==this.eyeSep){a=this;b=m.focus;c=m.fov;d=m.aspect*this.aspect;e=m.near;f=m.far;g=m.zoom;var n=m.projectionMatrix.clone();h=this.eyeSep/2;var q=h*e/b,x=e*Math.tan(G.DEG2RAD*c*.5)/g;l.elements[12]=-h;k.elements[12]=h;var r=-x*d+q;var u=x*d+q;n.elements[0]=
        2*e/(u-r);n.elements[8]=(u+r)/(u-r);this.cameraL.projectionMatrix.copy(n);r=-x*d-q;u=x*d-q;n.elements[0]=2*e/(u-r);n.elements[8]=(u+r)/(u-r);this.cameraR.projectionMatrix.copy(n)}this.cameraL.matrixWorld.copy(m.matrixWorld).multiply(l);this.cameraR.matrixWorld.copy(m.matrixWorld).multiply(k)}}()});kd.prototype=Object.create(E.prototype);kd.prototype.constructor=kd;Object.assign(se.prototype,{start:function(){this.oldTime=this.startTime=("undefined"===typeof performance?Date:performance).now();this.elapsedTime=
        0;this.running=!0},stop:function(){this.getElapsedTime();this.autoStart=this.running=!1},getElapsedTime:function(){this.getDelta();return this.elapsedTime},getDelta:function(){var a=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){var b=("undefined"===typeof performance?Date:performance).now();a=(b-this.oldTime)/1E3;this.oldTime=b;this.elapsedTime+=a}return a}});te.prototype=Object.assign(Object.create(E.prototype),{constructor:te,getInput:function(){return this.gain},removeFilter:function(){null!==
      this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null);return this},getFilter:function(){return this.filter},setFilter:function(a){null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination);this.filter=a;this.gain.connect(this.filter);this.filter.connect(this.context.destination);return this},getMasterVolume:function(){return this.gain.gain.value},
      setMasterVolume:function(a){this.gain.gain.setTargetAtTime(a,this.context.currentTime,.01);return this},updateMatrixWorld:function(){var a=new n,b=new ka,c=new n,d=new n,e=new se;return function(f){E.prototype.updateMatrixWorld.call(this,f);f=this.context.listener;var g=this.up;this.timeDelta=e.getDelta();this.matrixWorld.decompose(a,b,c);d.set(0,0,-1).applyQuaternion(b);if(f.positionX){var h=this.context.currentTime+this.timeDelta;f.positionX.linearRampToValueAtTime(a.x,h);f.positionY.linearRampToValueAtTime(a.y,
        h);f.positionZ.linearRampToValueAtTime(a.z,h);f.forwardX.linearRampToValueAtTime(d.x,h);f.forwardY.linearRampToValueAtTime(d.y,h);f.forwardZ.linearRampToValueAtTime(d.z,h);f.upX.linearRampToValueAtTime(g.x,h);f.upY.linearRampToValueAtTime(g.y,h);f.upZ.linearRampToValueAtTime(g.z,h)}else f.setPosition(a.x,a.y,a.z),f.setOrientation(d.x,d.y,d.z,g.x,g.y,g.z)}}()});lc.prototype=Object.assign(Object.create(E.prototype),{constructor:lc,getOutput:function(){return this.gain},setNodeSource:function(a){this.hasPlaybackControl=
        !1;this.sourceType="audioNode";this.source=a;this.connect();return this},setMediaElementSource:function(a){this.hasPlaybackControl=!1;this.sourceType="mediaNode";this.source=this.context.createMediaElementSource(a);this.connect();return this},setBuffer:function(a){this.buffer=a;this.sourceType="buffer";this.autoplay&&this.play();return this},play:function(){if(!0===this.isPlaying)console.warn("THREE.Audio: Audio is already playing.");else if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");
      else{var a=this.context.createBufferSource();a.buffer=this.buffer;a.loop=this.loop;a.onended=this.onEnded.bind(this);this.startTime=this.context.currentTime;a.start(this.startTime,this.offset);this.isPlaying=!0;this.source=a;this.setDetune(this.detune);this.setPlaybackRate(this.playbackRate);return this.connect()}},pause:function(){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return!0===this.isPlaying&&(this.source.stop(),this.source.onended=
        null,this.offset+=(this.context.currentTime-this.startTime)*this.playbackRate,this.isPlaying=!1),this},stop:function(){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.source.stop(),this.source.onended=null,this.offset=0,this.isPlaying=!1,this},connect:function(){if(0<this.filters.length){this.source.connect(this.filters[0]);for(var a=1,b=this.filters.length;a<b;a++)this.filters[a-1].connect(this.filters[a]);this.filters[this.filters.length-
      1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this},disconnect:function(){if(0<this.filters.length){this.source.disconnect(this.filters[0]);for(var a=1,b=this.filters.length;a<b;a++)this.filters[a-1].disconnect(this.filters[a]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this},getFilters:function(){return this.filters},setFilters:function(a){a||(a=[]);!0===this.isPlaying?(this.disconnect(),this.filters=
        a,this.connect()):this.filters=a;return this},setDetune:function(a){this.detune=a;if(void 0!==this.source.detune)return!0===this.isPlaying&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this},getDetune:function(){return this.detune},getFilter:function(){return this.getFilters()[0]},setFilter:function(a){return this.setFilters(a?[a]:[])},setPlaybackRate:function(a){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.playbackRate=
        a,!0===this.isPlaying&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this},getPlaybackRate:function(){return this.playbackRate},onEnded:function(){this.isPlaying=!1},getLoop:function(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop},setLoop:function(a){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.loop=a,!0===this.isPlaying&&
      (this.source.loop=this.loop),this},getVolume:function(){return this.gain.gain.value},setVolume:function(a){this.gain.gain.setTargetAtTime(a,this.context.currentTime,.01);return this}});ve.prototype=Object.assign(Object.create(lc.prototype),{constructor:ve,getOutput:function(){return this.panner},getRefDistance:function(){return this.panner.refDistance},setRefDistance:function(a){this.panner.refDistance=a;return this},getRolloffFactor:function(){return this.panner.rolloffFactor},setRolloffFactor:function(a){this.panner.rolloffFactor=
        a;return this},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(a){this.panner.distanceModel=a;return this},getMaxDistance:function(){return this.panner.maxDistance},setMaxDistance:function(a){this.panner.maxDistance=a;return this},setDirectionalCone:function(a,b,c){this.panner.coneInnerAngle=a;this.panner.coneOuterAngle=b;this.panner.coneOuterGain=c;return this},updateMatrixWorld:function(){var a=new n,b=new ka,c=new n,d=new n;return function(e){E.prototype.updateMatrixWorld.call(this,
        e);if(!1!==this.isPlaying)if(this.matrixWorld.decompose(a,b,c),d.set(0,0,1).applyQuaternion(b),e=this.panner,e.positionX){var f=this.context.currentTime+this.listener.timeDelta;e.positionX.linearRampToValueAtTime(a.x,f);e.positionY.linearRampToValueAtTime(a.y,f);e.positionZ.linearRampToValueAtTime(a.z,f);e.orientationX.linearRampToValueAtTime(d.x,f);e.orientationY.linearRampToValueAtTime(d.y,f);e.orientationZ.linearRampToValueAtTime(d.z,f)}else e.setPosition(a.x,a.y,a.z),e.setOrientation(d.x,d.y,
        d.z)}}()});Object.assign(we.prototype,{getFrequencyData:function(){this.analyser.getByteFrequencyData(this.data);return this.data},getAverageFrequency:function(){for(var a=0,b=this.getFrequencyData(),c=0;c<b.length;c++)a+=b[c];return a/b.length}});Object.assign(xe.prototype,{accumulate:function(a,b){var c=this.buffer,d=this.valueSize;a=a*d+d;var e=this.cumulativeWeight;if(0===e){for(e=0;e!==d;++e)c[a+e]=c[e];e=b}else e+=b,this._mixBufferRegion(c,a,0,b/e,d);this.cumulativeWeight=e},apply:function(a){var b=
        this.valueSize,c=this.buffer;a=a*b+b;var d=this.cumulativeWeight,e=this.binding;this.cumulativeWeight=0;1>d&&this._mixBufferRegion(c,a,3*b,1-d,b);d=b;for(var f=b+b;d!==f;++d)if(c[d]!==c[d+b]){e.setValue(c,a);break}},saveOriginalState:function(){var a=this.buffer,b=this.valueSize,c=3*b;this.binding.getValue(a,c);for(var d=b;d!==c;++d)a[d]=a[c+d%b];this.cumulativeWeight=0},restoreOriginalState:function(){this.binding.setValue(this.buffer,3*this.valueSize)},_select:function(a,b,c,d,e){if(.5<=d)for(d=
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              0;d!==e;++d)a[b+d]=a[c+d]},_slerp:function(a,b,c,d){ka.slerpFlat(a,b,a,b,a,c,d)},_lerp:function(a,b,c,d,e){for(var f=1-d,g=0;g!==e;++g){var h=b+g;a[h]=a[h]*f+a[c+g]*d}}});Object.assign(Af.prototype,{getValue:function(a,b){this.bind();var c=this._bindings[this._targetGroup.nCachedObjects_];void 0!==c&&c.getValue(a,b)},setValue:function(a,b){for(var c=this._bindings,d=this._targetGroup.nCachedObjects_,e=c.length;d!==e;++d)c[d].setValue(a,b)},bind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                c=a.length;b!==c;++b)a[b].bind()},unbind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,c=a.length;b!==c;++b)a[b].unbind()}});Object.assign(pa,{Composite:Af,create:function(a,b,c){return a&&a.isAnimationObjectGroup?new pa.Composite(a,b,c):new pa(a,b,c)},sanitizeNodeName:function(){var a=/[\[\]\.:\/]/g;return function(b){return b.replace(/\s/g,"_").replace(a,"")}}(),parseTrackName:function(){var a="[^"+"\\[\\]\\.:\\/".replace("\\.","")+"]",b=/((?:WC+[\/:])*)/.source.replace("WC",
        "[^\\[\\]\\.:\\/]");a=/(WCOD+)?/.source.replace("WCOD",a);var c=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC","[^\\[\\]\\.:\\/]"),d=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC","[^\\[\\]\\.:\\/]"),e=new RegExp("^"+b+a+c+d+"$"),f=["material","materials","bones"];return function(a){var b=e.exec(a);if(!b)throw Error("PropertyBinding: Cannot parse trackName: "+a);b={nodeName:b[2],objectName:b[3],objectIndex:b[4],propertyName:b[5],propertyIndex:b[6]};var c=b.nodeName&&b.nodeName.lastIndexOf(".");if(void 0!==
        c&&-1!==c){var d=b.nodeName.substring(c+1);-1!==f.indexOf(d)&&(b.nodeName=b.nodeName.substring(0,c),b.objectName=d)}if(null===b.propertyName||0===b.propertyName.length)throw Error("PropertyBinding: can not parse propertyName from trackName: "+a);return b}}(),findNode:function(a,b){if(!b||""===b||"root"===b||"."===b||-1===b||b===a.name||b===a.uuid)return a;if(a.skeleton){var c=a.skeleton.getBoneByName(b);if(void 0!==c)return c}if(a.children){var d=function(a){for(var c=0;c<a.length;c++){var e=a[c];
        if(e.name===b||e.uuid===b||(e=d(e.children)))return e}return null};if(a=d(a.children))return a}return null}});Object.assign(pa.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},BindingType:{Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Versioning:{None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function(a,b){a[b]=this.node[this.propertyName]},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)a[b++]=c[d]},function(a,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           b){a[b]=this.resolvedProperty[this.propertyIndex]},function(a,b){this.resolvedProperty.toArray(a,b)}],SetterByBindingTypeAndVersioning:[[function(a,b){this.targetObject[this.propertyName]=a[b]},function(a,b){this.targetObject[this.propertyName]=a[b];this.targetObject.needsUpdate=!0},function(a,b){this.targetObject[this.propertyName]=a[b];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++]},function(a,b){for(var c=this.resolvedProperty,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      d=0,e=c.length;d!==e;++d)c[d]=a[b++];this.targetObject.needsUpdate=!0},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){this.resolvedProperty[this.propertyIndex]=a[b]},function(a,b){this.resolvedProperty[this.propertyIndex]=a[b];this.targetObject.needsUpdate=!0},function(a,b){this.resolvedProperty[this.propertyIndex]=a[b];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){this.resolvedProperty.fromArray(a,
        b)},function(a,b){this.resolvedProperty.fromArray(a,b);this.targetObject.needsUpdate=!0},function(a,b){this.resolvedProperty.fromArray(a,b);this.targetObject.matrixWorldNeedsUpdate=!0}]],getValue:function(a,b){this.bind();this.getValue(a,b)},setValue:function(a,b){this.bind();this.setValue(a,b)},bind:function(){var a=this.node,b=this.parsedPath,c=b.objectName,d=b.propertyName,e=b.propertyIndex;a||(this.node=a=pa.findNode(this.rootNode,b.nodeName)||this.rootNode);this.getValue=this._getValue_unavailable;
        this.setValue=this._setValue_unavailable;if(a){if(c){var f=b.objectIndex;switch(c){case "materials":if(!a.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!a.material.materials){console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}a=a.material.materials;break;case "bones":if(!a.skeleton){console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",
          this);return}a=a.skeleton.bones;for(c=0;c<a.length;c++)if(a[c].name===f){f=c;break}break;default:if(void 0===a[c]){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}a=a[c]}if(void 0!==f){if(void 0===a[f]){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,a);return}a=a[f]}}f=a[d];if(void 0===f)console.error("THREE.PropertyBinding: Trying to update property for track: "+b.nodeName+"."+d+" but it wasn't found.",
          a);else{b=this.Versioning.None;this.targetObject=a;void 0!==a.needsUpdate?b=this.Versioning.NeedsUpdate:void 0!==a.matrixWorldNeedsUpdate&&(b=this.Versioning.MatrixWorldNeedsUpdate);c=this.BindingType.Direct;if(void 0!==e){if("morphTargetInfluences"===d){if(!a.geometry){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(a.geometry.isBufferGeometry){if(!a.geometry.morphAttributes){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",
          this);return}for(c=0;c<this.node.geometry.morphAttributes.position.length;c++)if(a.geometry.morphAttributes.position[c].name===e){e=c;break}}else{if(!a.geometry.morphTargets){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphTargets.",this);return}for(c=0;c<this.node.geometry.morphTargets.length;c++)if(a.geometry.morphTargets[c].name===e){e=c;break}}}c=this.BindingType.ArrayElement;this.resolvedProperty=f;this.propertyIndex=e}else void 0!==
        f.fromArray&&void 0!==f.toArray?(c=this.BindingType.HasFromToArray,this.resolvedProperty=f):Array.isArray(f)?(c=this.BindingType.EntireArray,this.resolvedProperty=f):this.propertyName=d;this.getValue=this.GetterByBindingType[c];this.setValue=this.SetterByBindingTypeAndVersioning[c][b]}}else console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.")},unbind:function(){this.node=null;this.getValue=this._getValue_unbound;this.setValue=this._setValue_unbound}});
    Object.assign(pa.prototype,{_getValue_unbound:pa.prototype.getValue,_setValue_unbound:pa.prototype.setValue});Object.assign(Bf.prototype,{isAnimationObjectGroup:!0,add:function(){for(var a=this._objects,b=a.length,c=this.nCachedObjects_,d=this._indicesByUUID,e=this._paths,f=this._parsedPaths,g=this._bindings,h=g.length,k=void 0,l=0,n=arguments.length;l!==n;++l){var p=arguments[l],t=p.uuid,x=d[t];if(void 0===x){x=b++;d[t]=x;a.push(p);t=0;for(var r=h;t!==r;++t)g[t].push(new pa(p,e[t],f[t]))}else if(x<
        c){k=a[x];var u=--c;r=a[u];d[r.uuid]=x;a[x]=r;d[t]=u;a[u]=p;t=0;for(r=h;t!==r;++t){var w=g[t],z=w[x];w[x]=w[u];void 0===z&&(z=new pa(p,e[t],f[t]));w[u]=z}}else a[x]!==k&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=c},remove:function(){for(var a=this._objects,b=this.nCachedObjects_,c=this._indicesByUUID,d=this._bindings,e=d.length,f=0,g=arguments.length;f!==g;++f){var h=
        arguments[f],k=h.uuid,l=c[k];if(void 0!==l&&l>=b){var n=b++,p=a[n];c[p.uuid]=l;a[l]=p;c[k]=n;a[n]=h;h=0;for(k=e;h!==k;++h){p=d[h];var t=p[l];p[l]=p[n];p[n]=t}}}this.nCachedObjects_=b},uncache:function(){for(var a=this._objects,b=a.length,c=this.nCachedObjects_,d=this._indicesByUUID,e=this._bindings,f=e.length,g=0,h=arguments.length;g!==h;++g){var k=arguments[g].uuid,l=d[k];if(void 0!==l)if(delete d[k],l<c){k=--c;var n=a[k],p=--b,t=a[p];d[n.uuid]=l;a[l]=n;d[t.uuid]=k;a[k]=t;a.pop();n=0;for(t=f;n!==
      t;++n){var x=e[n],r=x[p];x[l]=x[k];x[k]=r;x.pop()}}else for(p=--b,t=a[p],d[t.uuid]=l,a[l]=t,a.pop(),n=0,t=f;n!==t;++n)x=e[n],x[l]=x[p],x.pop()}this.nCachedObjects_=c},subscribe_:function(a,b){var c=this._bindingsIndicesByPath,d=c[a],e=this._bindings;if(void 0!==d)return e[d];var f=this._paths,g=this._parsedPaths,h=this._objects,k=this.nCachedObjects_,l=Array(h.length);d=e.length;c[a]=d;f.push(a);g.push(b);e.push(l);c=k;for(d=h.length;c!==d;++c)l[c]=new pa(h[c],a,b);return l},unsubscribe_:function(a){var b=
        this._bindingsIndicesByPath,c=b[a];if(void 0!==c){var d=this._paths,e=this._parsedPaths,f=this._bindings,g=f.length-1,h=f[g];b[a[g]]=c;f[c]=h;f.pop();e[c]=e[g];e.pop();d[c]=d[g];d.pop()}}});Object.assign(Cf.prototype,{play:function(){this._mixer._activateAction(this);return this},stop:function(){this._mixer._deactivateAction(this);return this.reset()},reset:function(){this.paused=!1;this.enabled=!0;this.time=0;this._loopCount=-1;this._startTime=null;return this.stopFading().stopWarping()},isRunning:function(){return this.enabled&&
        !this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)},isScheduled:function(){return this._mixer._isActiveAction(this)},startAt:function(a){this._startTime=a;return this},setLoop:function(a,b){this.loop=a;this.repetitions=b;return this},setEffectiveWeight:function(a){this.weight=a;this._effectiveWeight=this.enabled?a:0;return this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},fadeIn:function(a){return this._scheduleFading(a,0,1)},fadeOut:function(a){return this._scheduleFading(a,
        1,0)},crossFadeFrom:function(a,b,c){a.fadeOut(b);this.fadeIn(b);if(c){c=this._clip.duration;var d=a._clip.duration,e=c/d;a.warp(1,d/c,b);this.warp(e,1,b)}return this},crossFadeTo:function(a,b,c){return a.crossFadeFrom(this,b,c)},stopFading:function(){var a=this._weightInterpolant;null!==a&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(a));return this},setEffectiveTimeScale:function(a){this.timeScale=a;this._effectiveTimeScale=this.paused?0:a;return this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},
      setDuration:function(a){this.timeScale=this._clip.duration/a;return this.stopWarping()},syncWith:function(a){this.time=a.time;this.timeScale=a.timeScale;return this.stopWarping()},halt:function(a){return this.warp(this._effectiveTimeScale,0,a)},warp:function(a,b,c){var d=this._mixer,e=d.time,f=this._timeScaleInterpolant,g=this.timeScale;null===f&&(this._timeScaleInterpolant=f=d._lendControlInterpolant());d=f.parameterPositions;f=f.sampleValues;d[0]=e;d[1]=e+c;f[0]=a/g;f[1]=b/g;return this},stopWarping:function(){var a=
        this._timeScaleInterpolant;null!==a&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(a));return this},getMixer:function(){return this._mixer},getClip:function(){return this._clip},getRoot:function(){return this._localRoot||this._mixer._root},_update:function(a,b,c,d){if(this.enabled){var e=this._startTime;if(null!==e){b=(a-e)*c;if(0>b||0===c)return;this._startTime=null;b*=c}b*=this._updateTimeScale(a);c=this._updateTime(b);a=this._updateWeight(a);if(0<a){b=this._interpolants;
        e=this._propertyBindings;for(var f=0,g=b.length;f!==g;++f)b[f].evaluate(c),e[f].accumulate(d,a)}}else this._updateWeight(a)},_updateWeight:function(a){var b=0;if(this.enabled){b=this.weight;var c=this._weightInterpolant;if(null!==c){var d=c.evaluate(a)[0];b*=d;a>c.parameterPositions[1]&&(this.stopFading(),0===d&&(this.enabled=!1))}}return this._effectiveWeight=b},_updateTimeScale:function(a){var b=0;if(!this.paused){b=this.timeScale;var c=this._timeScaleInterpolant;if(null!==c){var d=c.evaluate(a)[0];
        b*=d;a>c.parameterPositions[1]&&(this.stopWarping(),0===b?this.paused=!0:this.timeScale=b)}}return this._effectiveTimeScale=b},_updateTime:function(a){var b=this.time+a,c=this._clip.duration,d=this.loop,e=this._loopCount,f=2202===d;if(0===a)return-1===e?b:f&&1===(e&1)?c-b:b;if(2200===d)a:{if(-1===e&&(this._loopCount=0,this._setEndings(!0,!0,!1)),b>=c)b=c;else if(0>b)b=0;else break a;this.clampWhenFinished?this.paused=!0:this.enabled=!1;this._mixer.dispatchEvent({type:"finished",action:this,direction:0>
        a?-1:1})}else{-1===e&&(0<=a?(e=0,this._setEndings(!0,0===this.repetitions,f)):this._setEndings(0===this.repetitions,!0,f));if(b>=c||0>b){d=Math.floor(b/c);b-=c*d;e+=Math.abs(d);var g=this.repetitions-e;0>=g?(this.clampWhenFinished?this.paused=!0:this.enabled=!1,b=0<a?c:0,this._mixer.dispatchEvent({type:"finished",action:this,direction:0<a?1:-1})):(1===g?(a=0>a,this._setEndings(a,!a,f)):this._setEndings(!1,!1,f),this._loopCount=e,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:d}))}if(f&&
        1===(e&1))return this.time=b,c-b}return this.time=b},_setEndings:function(a,b,c){var d=this._interpolantSettings;c?(d.endingStart=2401,d.endingEnd=2401):(d.endingStart=a?this.zeroSlopeAtStart?2401:2400:2402,d.endingEnd=b?this.zeroSlopeAtEnd?2401:2400:2402)},_scheduleFading:function(a,b,c){var d=this._mixer,e=d.time,f=this._weightInterpolant;null===f&&(this._weightInterpolant=f=d._lendControlInterpolant());d=f.parameterPositions;f=f.sampleValues;d[0]=e;f[0]=b;d[1]=e+a;f[1]=c;return this}});ye.prototype=
      Object.assign(Object.create(ja.prototype),{constructor:ye,_bindAction:function(a,b){var c=a._localRoot||this._root,d=a._clip.tracks,e=d.length,f=a._propertyBindings;a=a._interpolants;var g=c.uuid,h=this._bindingsByRootAndName,k=h[g];void 0===k&&(k={},h[g]=k);for(h=0;h!==e;++h){var l=d[h],n=l.name,p=k[n];if(void 0===p){p=f[h];if(void 0!==p){null===p._cacheIndex&&(++p.referenceCount,this._addInactiveBinding(p,g,n));continue}p=new xe(pa.create(c,n,b&&b._propertyBindings[h].binding.parsedPath),l.ValueTypeName,
          l.getValueSize());++p.referenceCount;this._addInactiveBinding(p,g,n)}f[h]=p;a[h].resultBuffer=p.buffer}},_activateAction:function(a){if(!this._isActiveAction(a)){if(null===a._cacheIndex){var b=(a._localRoot||this._root).uuid,c=a._clip.uuid,d=this._actionsByClip[c];this._bindAction(a,d&&d.knownActions[0]);this._addInactiveAction(a,c,b)}b=a._propertyBindings;c=0;for(d=b.length;c!==d;++c){var e=b[c];0===e.useCount++&&(this._lendBinding(e),e.saveOriginalState())}this._lendAction(a)}},_deactivateAction:function(a){if(this._isActiveAction(a)){for(var b=
          a._propertyBindings,c=0,d=b.length;c!==d;++c){var e=b[c];0===--e.useCount&&(e.restoreOriginalState(),this._takeBackBinding(e))}this._takeBackAction(a)}},_initMemoryManager:function(){this._actions=[];this._nActiveActions=0;this._actionsByClip={};this._bindings=[];this._nActiveBindings=0;this._bindingsByRootAndName={};this._controlInterpolants=[];this._nActiveControlInterpolants=0;var a=this;this.stats={actions:{get total(){return a._actions.length},get inUse(){return a._nActiveActions}},bindings:{get total(){return a._bindings.length},
            get inUse(){return a._nActiveBindings}},controlInterpolants:{get total(){return a._controlInterpolants.length},get inUse(){return a._nActiveControlInterpolants}}}},_isActiveAction:function(a){a=a._cacheIndex;return null!==a&&a<this._nActiveActions},_addInactiveAction:function(a,b,c){var d=this._actions,e=this._actionsByClip,f=e[b];void 0===f?(f={knownActions:[a],actionByRoot:{}},a._byClipCacheIndex=0,e[b]=f):(b=f.knownActions,a._byClipCacheIndex=b.length,b.push(a));a._cacheIndex=d.length;d.push(a);
          f.actionByRoot[c]=a},_removeInactiveAction:function(a){var b=this._actions,c=b[b.length-1],d=a._cacheIndex;c._cacheIndex=d;b[d]=c;b.pop();a._cacheIndex=null;b=a._clip.uuid;c=this._actionsByClip;d=c[b];var e=d.knownActions,f=e[e.length-1],g=a._byClipCacheIndex;f._byClipCacheIndex=g;e[g]=f;e.pop();a._byClipCacheIndex=null;delete d.actionByRoot[(a._localRoot||this._root).uuid];0===e.length&&delete c[b];this._removeInactiveBindingsForAction(a)},_removeInactiveBindingsForAction:function(a){a=a._propertyBindings;
          for(var b=0,c=a.length;b!==c;++b){var d=a[b];0===--d.referenceCount&&this._removeInactiveBinding(d)}},_lendAction:function(a){var b=this._actions,c=a._cacheIndex,d=this._nActiveActions++,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_takeBackAction:function(a){var b=this._actions,c=a._cacheIndex,d=--this._nActiveActions,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_addInactiveBinding:function(a,b,c){var d=this._bindingsByRootAndName,e=d[b],f=this._bindings;void 0===e&&(e={},d[b]=
          e);e[c]=a;a._cacheIndex=f.length;f.push(a)},_removeInactiveBinding:function(a){var b=this._bindings,c=a.binding,d=c.rootNode.uuid;c=c.path;var e=this._bindingsByRootAndName,f=e[d],g=b[b.length-1];a=a._cacheIndex;g._cacheIndex=a;b[a]=g;b.pop();delete f[c];a:{for(var h in f)break a;delete e[d]}},_lendBinding:function(a){var b=this._bindings,c=a._cacheIndex,d=this._nActiveBindings++,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_takeBackBinding:function(a){var b=this._bindings,c=a._cacheIndex,
          d=--this._nActiveBindings,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_lendControlInterpolant:function(){var a=this._controlInterpolants,b=this._nActiveControlInterpolants++,c=a[b];void 0===c&&(c=new dd(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),c.__cacheIndex=b,a[b]=c);return c},_takeBackControlInterpolant:function(a){var b=this._controlInterpolants,c=a.__cacheIndex,d=--this._nActiveControlInterpolants,e=b[d];a.__cacheIndex=d;b[d]=a;e.__cacheIndex=
          c;b[c]=e},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(a,b){var c=b||this._root,d=c.uuid;c="string"===typeof a?Fa.findByName(c,a):a;a=null!==c?c.uuid:a;var e=this._actionsByClip[a],f=null;if(void 0!==e){f=e.actionByRoot[d];if(void 0!==f)return f;f=e.knownActions[0];null===c&&(c=f._clip)}if(null===c)return null;b=new Cf(this,c,b);this._bindAction(b,f);this._addInactiveAction(b,a,d);return b},existingAction:function(a,b){var c=b||this._root;b=c.uuid;c="string"===typeof a?
          Fa.findByName(c,a):a;a=this._actionsByClip[c?c.uuid:a];return void 0!==a?a.actionByRoot[b]||null:null},stopAllAction:function(){for(var a=this._actions,b=this._nActiveActions,c=this._bindings,d=this._nActiveBindings,e=this._nActiveBindings=this._nActiveActions=0;e!==b;++e)a[e].reset();for(e=0;e!==d;++e)c[e].useCount=0;return this},update:function(a){a*=this.timeScale;for(var b=this._actions,c=this._nActiveActions,d=this.time+=a,e=Math.sign(a),f=this._accuIndex^=1,g=0;g!==c;++g)b[g]._update(d,a,e,
          f);a=this._bindings;b=this._nActiveBindings;for(g=0;g!==b;++g)a[g].apply(f);return this},getRoot:function(){return this._root},uncacheClip:function(a){var b=this._actions;a=a.uuid;var c=this._actionsByClip,d=c[a];if(void 0!==d){d=d.knownActions;for(var e=0,f=d.length;e!==f;++e){var g=d[e];this._deactivateAction(g);var h=g._cacheIndex,k=b[b.length-1];g._cacheIndex=null;g._byClipCacheIndex=null;k._cacheIndex=h;b[h]=k;b.pop();this._removeInactiveBindingsForAction(g)}delete c[a]}},uncacheRoot:function(a){a=
          a.uuid;var b=this._actionsByClip;for(d in b){var c=b[d].actionByRoot[a];void 0!==c&&(this._deactivateAction(c),this._removeInactiveAction(c))}var d=this._bindingsByRootAndName[a];if(void 0!==d)for(var e in d)a=d[e],a.restoreOriginalState(),this._removeInactiveBinding(a)},uncacheAction:function(a,b){a=this.existingAction(a,b);null!==a&&(this._deactivateAction(a),this._removeInactiveAction(a))}});Sd.prototype.clone=function(){return new Sd(void 0===this.value.clone?this.value:this.value.clone())};ze.prototype=
      Object.assign(Object.create(D.prototype),{constructor:ze,isInstancedBufferGeometry:!0,copy:function(a){D.prototype.copy.call(this,a);this.maxInstancedCount=a.maxInstancedCount;return this},clone:function(){return(new this.constructor).copy(this)}});Ae.prototype=Object.assign(Object.create(sb.prototype),{constructor:Ae,isInstancedInterleavedBuffer:!0,copy:function(a){sb.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this}});Be.prototype=Object.assign(Object.create(K.prototype),
      {constructor:Be,isInstancedBufferAttribute:!0,copy:function(a){K.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this}});Object.assign(Df.prototype,{linePrecision:1,set:function(a,b){this.ray.set(a,b)},setFromCamera:function(a,b){b&&b.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(b.matrixWorld),this.ray.direction.set(a.x,a.y,.5).unproject(b).sub(this.ray.origin).normalize()):b&&b.isOrthographicCamera?(this.ray.origin.set(a.x,a.y,(b.near+b.far)/(b.near-b.far)).unproject(b),
        this.ray.direction.set(0,0,-1).transformDirection(b.matrixWorld)):console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(a,b,c){c=c||[];Ce(a,this,c,b);c.sort(Ef);return c},intersectObjects:function(a,b,c){c=c||[];if(!1===Array.isArray(a))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),c;for(var d=0,e=a.length;d<e;d++)Ce(a[d],this,c,b);c.sort(Ef);return c}});Object.assign(Ff.prototype,{set:function(a,b,c){this.radius=a;this.phi=b;this.theta=
        c;return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.radius=a.radius;this.phi=a.phi;this.theta=a.theta;return this},makeSafe:function(){this.phi=Math.max(1E-6,Math.min(Math.PI-1E-6,this.phi));return this},setFromVector3:function(a){return this.setFromCartesianCoords(a.x,a.y,a.z)},setFromCartesianCoords:function(a,b,c){this.radius=Math.sqrt(a*a+b*b+c*c);0===this.radius?this.phi=this.theta=0:(this.theta=Math.atan2(a,c),this.phi=Math.acos(G.clamp(b/this.radius,
        -1,1)));return this}});Object.assign(Gf.prototype,{set:function(a,b,c){this.radius=a;this.theta=b;this.y=c;return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.radius=a.radius;this.theta=a.theta;this.y=a.y;return this},setFromVector3:function(a){return this.setFromCartesianCoords(a.x,a.y,a.z)},setFromCartesianCoords:function(a,b,c){this.radius=Math.sqrt(a*a+c*c);this.theta=Math.atan2(a,c);this.y=b;return this}});Object.assign(De.prototype,{set:function(a,b){this.min.copy(a);
        this.max.copy(b);return this},setFromPoints:function(a){this.makeEmpty();for(var b=0,c=a.length;b<c;b++)this.expandByPoint(a[b]);return this},setFromCenterAndSize:function(){var a=new A;return function(b,c){c=a.copy(c).multiplyScalar(.5);this.min.copy(b).sub(c);this.max.copy(b).add(c);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.min.copy(a.min);this.max.copy(a.max);return this},makeEmpty:function(){this.min.x=this.min.y=Infinity;this.max.x=this.max.y=
        -Infinity;return this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y},getCenter:function(a){void 0===a&&(console.warn("THREE.Box2: .getCenter() target is now required"),a=new A);return this.isEmpty()?a.set(0,0):a.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(a){void 0===a&&(console.warn("THREE.Box2: .getSize() target is now required"),a=new A);return this.isEmpty()?a.set(0,0):a.subVectors(this.max,this.min)},expandByPoint:function(a){this.min.min(a);this.max.max(a);
        return this},expandByVector:function(a){this.min.sub(a);this.max.add(a);return this},expandByScalar:function(a){this.min.addScalar(-a);this.max.addScalar(a);return this},containsPoint:function(a){return a.x<this.min.x||a.x>this.max.x||a.y<this.min.y||a.y>this.max.y?!1:!0},containsBox:function(a){return this.min.x<=a.min.x&&a.max.x<=this.max.x&&this.min.y<=a.min.y&&a.max.y<=this.max.y},getParameter:function(a,b){void 0===b&&(console.warn("THREE.Box2: .getParameter() target is now required"),b=new A);
        return b.set((a.x-this.min.x)/(this.max.x-this.min.x),(a.y-this.min.y)/(this.max.y-this.min.y))},intersectsBox:function(a){return a.max.x<this.min.x||a.min.x>this.max.x||a.max.y<this.min.y||a.min.y>this.max.y?!1:!0},clampPoint:function(a,b){void 0===b&&(console.warn("THREE.Box2: .clampPoint() target is now required"),b=new A);return b.copy(a).clamp(this.min,this.max)},distanceToPoint:function(){var a=new A;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),intersect:function(a){this.min.max(a.min);
        this.max.min(a.max);return this},union:function(a){this.min.min(a.min);this.max.max(a.max);return this},translate:function(a){this.min.add(a);this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&a.max.equals(this.max)}});Object.assign(Ee.prototype,{set:function(a,b){this.start.copy(a);this.end.copy(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.start.copy(a.start);this.end.copy(a.end);return this},getCenter:function(a){void 0===
      a&&(console.warn("THREE.Line3: .getCenter() target is now required"),a=new n);return a.addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(a){void 0===a&&(console.warn("THREE.Line3: .delta() target is now required"),a=new n);return a.subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},at:function(a,b){void 0===b&&(console.warn("THREE.Line3: .at() target is now required"),b=
        new n);return this.delta(b).multiplyScalar(a).add(this.start)},closestPointToPointParameter:function(){var a=new n,b=new n;return function(c,d){a.subVectors(c,this.start);b.subVectors(this.end,this.start);c=b.dot(b);c=b.dot(a)/c;d&&(c=G.clamp(c,0,1));return c}}(),closestPointToPoint:function(a,b,c){a=this.closestPointToPointParameter(a,b);void 0===c&&(console.warn("THREE.Line3: .closestPointToPoint() target is now required"),c=new n);return this.delta(c).multiplyScalar(a).add(this.start)},applyMatrix4:function(a){this.start.applyMatrix4(a);
        this.end.applyMatrix4(a);return this},equals:function(a){return a.start.equals(this.start)&&a.end.equals(this.end)}});ld.prototype=Object.create(E.prototype);ld.prototype.constructor=ld;ld.prototype.isImmediateRenderObject=!0;md.prototype=Object.create(U.prototype);md.prototype.constructor=md;md.prototype.update=function(){var a=new n,b=new n,c=new ra;return function(){var d=["a","b","c"];this.object.updateMatrixWorld(!0);c.getNormalMatrix(this.object.matrixWorld);var e=this.object.matrixWorld,f=
      this.geometry.attributes.position,g=this.object.geometry;if(g&&g.isGeometry)for(var h=g.vertices,k=g.faces,l=g=0,n=k.length;l<n;l++)for(var p=k[l],t=0,x=p.vertexNormals.length;t<x;t++){var r=p.vertexNormals[t];a.copy(h[p[d[t]]]).applyMatrix4(e);b.copy(r).applyMatrix3(c).normalize().multiplyScalar(this.size).add(a);f.setXYZ(g,a.x,a.y,a.z);g+=1;f.setXYZ(g,b.x,b.y,b.z);g+=1}else if(g&&g.isBufferGeometry)for(d=g.attributes.position,h=g.attributes.normal,t=g=0,x=d.count;t<x;t++)a.set(d.getX(t),d.getY(t),
      d.getZ(t)).applyMatrix4(e),b.set(h.getX(t),h.getY(t),h.getZ(t)),b.applyMatrix3(c).normalize().multiplyScalar(this.size).add(a),f.setXYZ(g,a.x,a.y,a.z),g+=1,f.setXYZ(g,b.x,b.y,b.z),g+=1;f.needsUpdate=!0}}();mc.prototype=Object.create(E.prototype);mc.prototype.constructor=mc;mc.prototype.dispose=function(){this.cone.geometry.dispose();this.cone.material.dispose()};mc.prototype.update=function(){var a=new n;return function(){this.light.updateMatrixWorld();var b=this.light.distance?this.light.distance:
      1E3,c=b*Math.tan(this.light.angle);this.cone.scale.set(c,c,b);a.setFromMatrixPosition(this.light.target.matrixWorld);this.cone.lookAt(a);void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}();nc.prototype=Object.create(U.prototype);nc.prototype.constructor=nc;nc.prototype.updateMatrixWorld=function(){var a=new n,b=new Q,c=new Q;return function(d){var e=this.bones,f=this.geometry,g=f.getAttribute("position");c.getInverse(this.root.matrixWorld);
      for(var h=0,k=0;h<e.length;h++){var l=e[h];l.parent&&l.parent.isBone&&(b.multiplyMatrices(c,l.matrixWorld),a.setFromMatrixPosition(b),g.setXYZ(k,a.x,a.y,a.z),b.multiplyMatrices(c,l.parent.matrixWorld),a.setFromMatrixPosition(b),g.setXYZ(k+1,a.x,a.y,a.z),k+=2)}f.getAttribute("position").needsUpdate=!0;E.prototype.updateMatrixWorld.call(this,d)}}();oc.prototype=Object.create(oa.prototype);oc.prototype.constructor=oc;oc.prototype.dispose=function(){this.geometry.dispose();this.material.dispose()};oc.prototype.update=
      function(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)};pc.prototype=Object.create(ua.prototype);pc.prototype.constructor=pc;pc.prototype.update=function(){this.scale.set(.5*this.light.width,.5*this.light.height,1);if(void 0!==this.color)this.material.color.set(this.color),this.children[0].material.color.set(this.color);else{this.material.color.copy(this.light.color).multiplyScalar(this.light.intensity);var a=this.material.color,b=Math.max(a.r,
      a.g,a.b);1<b&&a.multiplyScalar(1/b);this.children[0].material.color.copy(this.material.color)}};pc.prototype.dispose=function(){this.geometry.dispose();this.material.dispose();this.children[0].geometry.dispose();this.children[0].material.dispose()};qc.prototype=Object.create(E.prototype);qc.prototype.constructor=qc;qc.prototype.dispose=function(){this.children[0].geometry.dispose();this.children[0].material.dispose()};qc.prototype.update=function(){var a=new n,b=new H,c=new H;return function(){var d=
      this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{var e=d.geometry.getAttribute("color");b.copy(this.light.color);c.copy(this.light.groundColor);for(var f=0,g=e.count;f<g;f++){var h=f<g/2?b:c;e.setXYZ(f,h.r,h.g,h.b)}e.needsUpdate=!0}d.lookAt(a.setFromMatrixPosition(this.light.matrixWorld).negate())}}();nd.prototype=Object.create(U.prototype);nd.prototype.constructor=nd;Td.prototype=Object.create(U.prototype);Td.prototype.constructor=Td;od.prototype=Object.create(U.prototype);
    od.prototype.constructor=od;od.prototype.update=function(){var a=new n,b=new n,c=new ra;return function(){this.object.updateMatrixWorld(!0);c.getNormalMatrix(this.object.matrixWorld);var d=this.object.matrixWorld,e=this.geometry.attributes.position,f=this.object.geometry,g=f.vertices;f=f.faces;for(var h=0,k=0,l=f.length;k<l;k++){var n=f[k],p=n.normal;a.copy(g[n.a]).add(g[n.b]).add(g[n.c]).divideScalar(3).applyMatrix4(d);b.copy(p).applyMatrix3(c).normalize().multiplyScalar(this.size).add(a);e.setXYZ(h,
      a.x,a.y,a.z);h+=1;e.setXYZ(h,b.x,b.y,b.z);h+=1}e.needsUpdate=!0}}();rc.prototype=Object.create(E.prototype);rc.prototype.constructor=rc;rc.prototype.dispose=function(){this.lightPlane.geometry.dispose();this.lightPlane.material.dispose();this.targetLine.geometry.dispose();this.targetLine.material.dispose()};rc.prototype.update=function(){var a=new n,b=new n,c=new n;return function(){a.setFromMatrixPosition(this.light.matrixWorld);b.setFromMatrixPosition(this.light.target.matrixWorld);c.subVectors(b,
      a);this.lightPlane.lookAt(b);void 0!==this.color?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color));this.targetLine.lookAt(b);this.targetLine.scale.z=c.length()}}();pd.prototype=Object.create(U.prototype);pd.prototype.constructor=pd;pd.prototype.update=function(){function a(a,g,h,k){d.set(g,h,k).unproject(e);a=c[a];if(void 0!==a)for(g=b.getAttribute("position"),
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  h=0,k=a.length;h<k;h++)g.setXYZ(a[h],d.x,d.y,d.z)}var b,c,d=new n,e=new Ta;return function(){b=this.geometry;c=this.pointMap;e.projectionMatrix.copy(this.camera.projectionMatrix);a("c",0,0,-1);a("t",0,0,1);a("n1",-1,-1,-1);a("n2",1,-1,-1);a("n3",-1,1,-1);a("n4",1,1,-1);a("f1",-1,-1,1);a("f2",1,-1,1);a("f3",-1,1,1);a("f4",1,1,1);a("u1",.7,1.1,-1);a("u2",-.7,1.1,-1);a("u3",0,2,-1);a("cf1",-1,0,1);a("cf2",1,0,1);a("cf3",0,-1,1);a("cf4",0,1,1);a("cn1",-1,0,-1);a("cn2",1,0,-1);a("cn3",0,-1,-1);a("cn4",
      0,1,-1);b.getAttribute("position").needsUpdate=!0}}();cb.prototype=Object.create(U.prototype);cb.prototype.constructor=cb;cb.prototype.update=function(){var a=new Ya;return function(b){void 0!==b&&console.warn("THREE.BoxHelper: .update() has no longer arguments.");void 0!==this.object&&a.setFromObject(this.object);if(!a.isEmpty()){b=a.min;var c=a.max,d=this.geometry.attributes.position,e=d.array;e[0]=c.x;e[1]=c.y;e[2]=c.z;e[3]=b.x;e[4]=c.y;e[5]=c.z;e[6]=b.x;e[7]=b.y;e[8]=c.z;e[9]=c.x;e[10]=b.y;e[11]=
      c.z;e[12]=c.x;e[13]=c.y;e[14]=b.z;e[15]=b.x;e[16]=c.y;e[17]=b.z;e[18]=b.x;e[19]=b.y;e[20]=b.z;e[21]=c.x;e[22]=b.y;e[23]=b.z;d.needsUpdate=!0;this.geometry.computeBoundingSphere()}}}();cb.prototype.setFromObject=function(a){this.object=a;this.update();return this};cb.prototype.copy=function(a){U.prototype.copy.call(this,a);this.object=a.object;return this};cb.prototype.clone=function(){return(new this.constructor).copy(this)};qd.prototype=Object.create(U.prototype);qd.prototype.constructor=qd;qd.prototype.updateMatrixWorld=
      function(a){var b=this.box;b.isEmpty()||(b.getCenter(this.position),b.getSize(this.scale),this.scale.multiplyScalar(.5),E.prototype.updateMatrixWorld.call(this,a))};rd.prototype=Object.create(ua.prototype);rd.prototype.constructor=rd;rd.prototype.updateMatrixWorld=function(a){var b=-this.plane.constant;1E-8>Math.abs(b)&&(b=1E-8);this.scale.set(.5*this.size,.5*this.size,b);this.children[0].material.side=0>b?1:0;this.lookAt(this.plane.normal);E.prototype.updateMatrixWorld.call(this,a)};var Ud,Fe;db.prototype=
      Object.create(E.prototype);db.prototype.constructor=db;db.prototype.setDirection=function(){var a=new n,b;return function(c){.99999<c.y?this.quaternion.set(0,0,0,1):-.99999>c.y?this.quaternion.set(1,0,0,0):(a.set(c.z,0,-c.x).normalize(),b=Math.acos(c.y),this.quaternion.setFromAxisAngle(a,b))}}();db.prototype.setLength=function(a,b,c){void 0===b&&(b=.2*a);void 0===c&&(c=.2*b);this.line.scale.set(1,Math.max(0,a-b),1);this.line.updateMatrix();this.cone.scale.set(c,b,c);this.cone.position.y=a;this.cone.updateMatrix()};
    db.prototype.setColor=function(a){this.line.material.color.copy(a);this.cone.material.color.copy(a)};db.prototype.copy=function(a){E.prototype.copy.call(this,a,!1);this.line.copy(a.line);this.cone.copy(a.cone);return this};db.prototype.clone=function(){return(new this.constructor).copy(this)};sd.prototype=Object.create(U.prototype);sd.prototype.constructor=sd;J.create=function(a,b){console.log("THREE.Curve.create() has been deprecated");a.prototype=Object.create(J.prototype);a.prototype.constructor=
      a;a.prototype.getPoint=b;return a};Object.assign(bb.prototype,{createPointsGeometry:function(a){console.warn("THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");a=this.getPoints(a);return this.createGeometry(a)},createSpacedPointsGeometry:function(a){console.warn("THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");a=this.getSpacedPoints(a);return this.createGeometry(a)},
      createGeometry:function(a){console.warn("THREE.CurvePath: .createGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");for(var b=new R,c=0,d=a.length;c<d;c++){var e=a[c];b.vertices.push(new n(e.x,e.y,e.z||0))}return b}});Object.assign(Oa.prototype,{fromPoints:function(a){console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints().");this.setFromPoints(a)}});If.prototype=Object.create(va.prototype);Jf.prototype=Object.create(va.prototype);Ge.prototype=
      Object.create(va.prototype);Object.assign(Ge.prototype,{initFromArray:function(){console.error("THREE.Spline: .initFromArray() has been removed.")},getControlPointsArray:function(){console.error("THREE.Spline: .getControlPointsArray() has been removed.")},reparametrizeByArcLength:function(){console.error("THREE.Spline: .reparametrizeByArcLength() has been removed.")}});nd.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")};
    nc.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")};Object.assign(jd.prototype,{extractUrlBase:function(a){console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead.");return Ke.extractUrlBase(a)}});Object.assign(ne.prototype,{setTexturePath:function(a){console.warn("THREE.ObjectLoader: .setTexturePath() has been renamed to .setResourcePath().");return this.setResourcePath(a)}});Object.assign(De.prototype,
      {center:function(a){console.warn("THREE.Box2: .center() has been renamed to .getCenter().");return this.getCenter(a)},empty:function(){console.warn("THREE.Box2: .empty() has been renamed to .isEmpty().");return this.isEmpty()},isIntersectionBox:function(a){console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)},size:function(a){console.warn("THREE.Box2: .size() has been renamed to .getSize().");return this.getSize(a)}});Object.assign(Ya.prototype,
      {center:function(a){console.warn("THREE.Box3: .center() has been renamed to .getCenter().");return this.getCenter(a)},empty:function(){console.warn("THREE.Box3: .empty() has been renamed to .isEmpty().");return this.isEmpty()},isIntersectionBox:function(a){console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)},isIntersectionSphere:function(a){console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere().");return this.intersectsSphere(a)},
        size:function(a){console.warn("THREE.Box3: .size() has been renamed to .getSize().");return this.getSize(a)}});Ee.prototype.center=function(a){console.warn("THREE.Line3: .center() has been renamed to .getCenter().");return this.getCenter(a)};Object.assign(G,{random16:function(){console.warn("THREE.Math: .random16() has been deprecated. Use Math.random() instead.");return Math.random()},nearestPowerOfTwo:function(a){console.warn("THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo().");
        return G.floorPowerOfTwo(a)},nextPowerOfTwo:function(a){console.warn("THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo().");return G.ceilPowerOfTwo(a)}});Object.assign(ra.prototype,{flattenToArrayOffset:function(a,b){console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.");return this.toArray(a,b)},multiplyVector3:function(a){console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.");return a.applyMatrix3(this)},
      multiplyVector3Array:function(){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")},applyToBuffer:function(a){console.warn("THREE.Matrix3: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.");return this.applyToBufferAttribute(a)},applyToVector3Array:function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")}});Object.assign(Q.prototype,{extractPosition:function(a){console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition().");
        return this.copyPosition(a)},flattenToArrayOffset:function(a,b){console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.");return this.toArray(a,b)},getPosition:function(){var a;return function(){void 0===a&&(a=new n);console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead.");return a.setFromMatrixColumn(this,3)}}(),setRotationFromQuaternion:function(a){console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().");
        return this.makeRotationFromQuaternion(a)},multiplyToArray:function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")},multiplyVector3:function(a){console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead.");return a.applyMatrix4(this)},multiplyVector4:function(a){console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead.");return a.applyMatrix4(this)},multiplyVector3Array:function(){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")},
      rotateAxis:function(a){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead.");a.transformDirection(this)},crossVector:function(a){console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead.");return a.applyMatrix4(this)},translate:function(){console.error("THREE.Matrix4: .translate() has been removed.")},rotateX:function(){console.error("THREE.Matrix4: .rotateX() has been removed.")},rotateY:function(){console.error("THREE.Matrix4: .rotateY() has been removed.")},
      rotateZ:function(){console.error("THREE.Matrix4: .rotateZ() has been removed.")},rotateByAxis:function(){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")},applyToBuffer:function(a){console.warn("THREE.Matrix4: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.");return this.applyToBufferAttribute(a)},applyToVector3Array:function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},makeFrustum:function(a,b,c,d,e,f){console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead.");
        return this.makePerspective(a,b,d,c,e,f)}});Ra.prototype.isIntersectionLine=function(a){console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine().");return this.intersectsLine(a)};ka.prototype.multiplyVector3=function(a){console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.");return a.applyQuaternion(this)};Object.assign(rb.prototype,{isIntersectionBox:function(a){console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox().");
        return this.intersectsBox(a)},isIntersectionPlane:function(a){console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane().");return this.intersectsPlane(a)},isIntersectionSphere:function(a){console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere().");return this.intersectsSphere(a)}});Object.assign(sa.prototype,{area:function(){console.warn("THREE.Triangle: .area() has been renamed to .getArea().");return this.getArea()},barycoordFromPoint:function(a,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       b){console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().");return this.getBarycoord(a,b)},midpoint:function(a){console.warn("THREE.Triangle: .midpoint() has been renamed to .getMidpoint().");return this.getMidpoint(a)},normal:function(a){console.warn("THREE.Triangle: .normal() has been renamed to .getNormal().");return this.getNormal(a)},plane:function(a){console.warn("THREE.Triangle: .plane() has been renamed to .getPlane().");return this.getPlane(a)}});Object.assign(sa,
      {barycoordFromPoint:function(a,b,c,d,e){console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().");return sa.getBarycoord(a,b,c,d,e)},normal:function(a,b,c,d){console.warn("THREE.Triangle: .normal() has been renamed to .getNormal().");return sa.getNormal(a,b,c,d)}});Object.assign(jb.prototype,{extractAllPoints:function(a){console.warn("THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead.");return this.extractPoints(a)},extrude:function(a){console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead.");
        return new vb(this,a)},makeGeometry:function(a){console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead.");return new xb(this,a)}});Object.assign(A.prototype,{fromAttribute:function(a,b,c){console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)},distanceToManhattan:function(a){console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo().");return this.manhattanDistanceTo(a)},
      lengthManhattan:function(){console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength().");return this.manhattanLength()}});Object.assign(n.prototype,{setEulerFromRotationMatrix:function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},setEulerFromQuaternion:function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},getPositionFromMatrix:function(a){console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition().");
        return this.setFromMatrixPosition(a)},getScaleFromMatrix:function(a){console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale().");return this.setFromMatrixScale(a)},getColumnFromMatrix:function(a,b){console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn().");return this.setFromMatrixColumn(b,a)},applyProjection:function(a){console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead.");return this.applyMatrix4(a)},
      fromAttribute:function(a,b,c){console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)},distanceToManhattan:function(a){console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo().");return this.manhattanDistanceTo(a)},lengthManhattan:function(){console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength().");return this.manhattanLength()}});Object.assign(V.prototype,
      {fromAttribute:function(a,b,c){console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)},lengthManhattan:function(){console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength().");return this.manhattanLength()}});Object.assign(R.prototype,{computeTangents:function(){console.error("THREE.Geometry: .computeTangents() has been removed.")},computeLineDistances:function(){console.error("THREE.Geometry: .computeLineDistances() has been removed. Use THREE.Line.computeLineDistances() instead.")}});
    Object.assign(E.prototype,{getChildByName:function(a){console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName().");return this.getObjectByName(a)},renderDepth:function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},translate:function(a,b){console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead.");return this.translateOnAxis(b,a)},getWorldRotation:function(){console.error("THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.")}});
    Object.defineProperties(E.prototype,{eulerOrder:{get:function(){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order.");return this.rotation.order},set:function(a){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order.");this.rotation.order=a}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}});
    Object.defineProperties(Gc.prototype,{objects:{get:function(){console.warn("THREE.LOD: .objects has been renamed to .levels.");return this.levels}}});Object.defineProperty(zd.prototype,"useVertexTexture",{get:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")},set:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")}});Hc.prototype.initBones=function(){console.error("THREE.SkinnedMesh: initBones() has been removed.")};Object.defineProperty(J.prototype,
      "__arcLengthDivisions",{get:function(){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.");return this.arcLengthDivisions},set:function(a){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.");this.arcLengthDivisions=a}});X.prototype.setLens=function(a,b){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup.");void 0!==b&&(this.filmGauge=b);this.setFocalLength(a)};Object.defineProperties(ca.prototype,
      {onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(a){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov.");this.shadow.camera.fov=a}},shadowCameraLeft:{set:function(a){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left.");this.shadow.camera.left=a}},shadowCameraRight:{set:function(a){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right.");this.shadow.camera.right=a}},shadowCameraTop:{set:function(a){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top.");
            this.shadow.camera.top=a}},shadowCameraBottom:{set:function(a){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom.");this.shadow.camera.bottom=a}},shadowCameraNear:{set:function(a){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near.");this.shadow.camera.near=a}},shadowCameraFar:{set:function(a){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far.");this.shadow.camera.far=a}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},
        shadowBias:{set:function(a){console.warn("THREE.Light: .shadowBias is now .shadow.bias.");this.shadow.bias=a}},shadowDarkness:{set:function(){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(a){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width.");this.shadow.mapSize.width=a}},shadowMapHeight:{set:function(a){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height.");this.shadow.mapSize.height=a}}});Object.defineProperties(K.prototype,
      {length:{get:function(){console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead.");return this.array.length}},copyIndicesArray:function(){console.error("THREE.BufferAttribute: .copyIndicesArray() has been removed.")}});Object.assign(D.prototype,{addIndex:function(a){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex().");this.setIndex(a)},addDrawCall:function(a,b,c){void 0!==c&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset.");
        console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup().");this.addGroup(a,b)},clearDrawCalls:function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups().");this.clearGroups()},computeTangents:function(){console.warn("THREE.BufferGeometry: .computeTangents() has been removed.")},computeOffsets:function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")}});Object.defineProperties(D.prototype,{drawcalls:{get:function(){console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups.");
          return this.groups}},offsets:{get:function(){console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups.");return this.groups}}});Object.assign(Ua.prototype,{getArrays:function(){console.error("THREE.ExtrudeBufferGeometry: .getArrays() has been removed.")},addShapeList:function(){console.error("THREE.ExtrudeBufferGeometry: .addShapeList() has been removed.")},addShape:function(){console.error("THREE.ExtrudeBufferGeometry: .addShape() has been removed.")}});Object.defineProperties(Sd.prototype,
      {dynamic:{set:function(){console.warn("THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.")}},onUpdate:{value:function(){console.warn("THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead.");return this}}});Object.defineProperties(L.prototype,{wrapAround:{get:function(){console.warn("THREE.Material: .wrapAround has been removed.")},set:function(){console.warn("THREE.Material: .wrapAround has been removed.")}},overdraw:{get:function(){console.warn("THREE.Material: .overdraw has been removed.")},
        set:function(){console.warn("THREE.Material: .overdraw has been removed.")}},wrapRGB:{get:function(){console.warn("THREE.Material: .wrapRGB has been removed.");return new H}},shading:{get:function(){console.error("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.")},set:function(a){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.");this.flatShading=1===a}}});Object.defineProperties(Ia.prototype,{metal:{get:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead.");
          return!1},set:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead")}}});Object.defineProperties(Ca.prototype,{derivatives:{get:function(){console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives.");return this.extensions.derivatives},set:function(a){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives.");this.extensions.derivatives=a}}});Object.assign(de.prototype,
      {clearTarget:function(a,b,c,d){console.warn("THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead.");this.setRenderTarget(a);this.clear(b,c,d)},animate:function(a){console.warn("THREE.WebGLRenderer: .animate() is now .setAnimationLoop().");this.setAnimationLoop(a)},getCurrentRenderTarget:function(){console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget().");return this.getRenderTarget()},getMaxAnisotropy:function(){console.warn("THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy().");
          return this.capabilities.getMaxAnisotropy()},getPrecision:function(){console.warn("THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision.");return this.capabilities.precision},resetGLState:function(){console.warn("THREE.WebGLRenderer: .resetGLState() is now .state.reset().");return this.state.reset()},supportsFloatTextures:function(){console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' ).");return this.extensions.get("OES_texture_float")},
        supportsHalfFloatTextures:function(){console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' ).");return this.extensions.get("OES_texture_half_float")},supportsStandardDerivatives:function(){console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' ).");return this.extensions.get("OES_standard_derivatives")},supportsCompressedTextureS3TC:function(){console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' ).");
          return this.extensions.get("WEBGL_compressed_texture_s3tc")},supportsCompressedTexturePVRTC:function(){console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' ).");return this.extensions.get("WEBGL_compressed_texture_pvrtc")},supportsBlendMinMax:function(){console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' ).");return this.extensions.get("EXT_blend_minmax")},supportsVertexTextures:function(){console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures.");
          return this.capabilities.vertexTextures},supportsInstancedArrays:function(){console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' ).");return this.extensions.get("ANGLE_instanced_arrays")},enableScissorTest:function(a){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest().");this.setScissorTest(a)},initMaterial:function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")},addPrePlugin:function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")},
        addPostPlugin:function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")},updateShadowMap:function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")},setFaceCulling:function(){console.warn("THREE.WebGLRenderer: .setFaceCulling() has been removed.")}});Object.defineProperties(de.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(a){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled.");
          this.shadowMap.enabled=a}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(a){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type.");this.shadowMap.type=a}},shadowMapCullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")}}});Object.defineProperties(gf.prototype,
      {cullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")}},renderReverseSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")}},
        renderSingleSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")}}});Object.defineProperties(Qa.prototype,{wrapS:{get:function(){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.");return this.texture.wrapS},set:function(a){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.");
          this.texture.wrapS=a}},wrapT:{get:function(){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.");return this.texture.wrapT},set:function(a){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.");this.texture.wrapT=a}},magFilter:{get:function(){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.");return this.texture.magFilter},set:function(a){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.");this.texture.magFilter=
          a}},minFilter:{get:function(){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.");return this.texture.minFilter},set:function(a){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.");this.texture.minFilter=a}},anisotropy:{get:function(){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.");return this.texture.anisotropy},set:function(a){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.");this.texture.anisotropy=
          a}},offset:{get:function(){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset.");return this.texture.offset},set:function(a){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset.");this.texture.offset=a}},repeat:{get:function(){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat.");return this.texture.repeat},set:function(a){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat.");this.texture.repeat=a}},format:{get:function(){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format.");
          return this.texture.format},set:function(a){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format.");this.texture.format=a}},type:{get:function(){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type.");return this.texture.type},set:function(a){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type.");this.texture.type=a}},generateMipmaps:{get:function(){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.");return this.texture.generateMipmaps},
        set:function(a){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.");this.texture.generateMipmaps=a}}});Object.defineProperties(mf.prototype,{standing:{set:function(){console.warn("THREE.WebVRManager: .standing has been removed.")}},userHeight:{set:function(){console.warn("THREE.WebVRManager: .userHeight has been removed.")}}});lc.prototype.load=function(a){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");var b=this;(new re).load(a,
      function(a){b.setBuffer(a)});return this};we.prototype.getData=function(){console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData().");return this.getFrequencyData()};kd.prototype.updateCubeMap=function(a,b){console.warn("THREE.CubeCamera: .updateCubeMap() is now .update().");return this.update(a,b)};kb.crossOrigin=void 0;kb.loadTexture=function(a,b,c,d){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");var e=new Id;e.setCrossOrigin(this.crossOrigin);
      a=e.load(a,c,void 0,d);b&&(a.mapping=b);return a};kb.loadTextureCube=function(a,b,c,d){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");var e=new ke;e.setCrossOrigin(this.crossOrigin);a=e.load(a,c,void 0,d);b&&(a.mapping=b);return a};kb.loadCompressedTexture=function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")};kb.loadCompressedTextureCube=function(){console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.")};
    l.WebGLMultisampleRenderTarget=Xd;l.WebGLRenderTargetCube=Jb;l.WebGLRenderTarget=Qa;l.WebGLRenderer=de;l.ShaderLib=Sa;l.UniformsLib=F;l.UniformsUtils=ch;l.ShaderChunk=N;l.FogExp2=Qb;l.Fog=Rb;l.Scene=yd;l.Sprite=Fc;l.LOD=Gc;l.SkinnedMesh=Hc;l.Skeleton=zd;l.Bone=ee;l.Mesh=oa;l.LineSegments=U;l.LineLoop=Ad;l.Line=ua;l.Points=Tb;l.Group=Pb;l.VideoTexture=fe;l.DataTexture=lb;l.DataTexture3D=Nb;l.CompressedTexture=Ub;l.CubeTexture=Za;l.CanvasTexture=Ic;l.DepthTexture=Jc;l.Texture=S;l.AnimationLoader=vf;
    l.CompressedTextureLoader=wf;l.DataTextureLoader=je;l.CubeTextureLoader=ke;l.TextureLoader=Id;l.ObjectLoader=ne;l.MaterialLoader=Rd;l.BufferGeometryLoader=me;l.DefaultLoadingManager=Aa;l.LoadingManager=ie;l.ImageLoader=fd;l.ImageBitmapLoader=oe;l.FontLoader=yf;l.FileLoader=Ja;l.Loader=jd;l.LoaderUtils=Ke;l.Cache=Ib;l.AudioLoader=re;l.SpotLightShadow=Kd;l.SpotLight=Ld;l.PointLight=Md;l.RectAreaLight=Qd;l.HemisphereLight=Jd;l.DirectionalLightShadow=Nd;l.DirectionalLight=Od;l.AmbientLight=Pd;l.LightShadow=
      Hb;l.Light=ca;l.StereoCamera=zf;l.PerspectiveCamera=X;l.OrthographicCamera=id;l.CubeCamera=kd;l.ArrayCamera=Dc;l.Camera=Ta;l.AudioListener=te;l.PositionalAudio=ve;l.AudioContext=ue;l.AudioAnalyser=we;l.Audio=lc;l.VectorKeyframeTrack=jc;l.StringKeyframeTrack=Hd;l.QuaternionKeyframeTrack=ed;l.NumberKeyframeTrack=ic;l.ColorKeyframeTrack=Fd;l.BooleanKeyframeTrack=Ed;l.PropertyMixer=xe;l.PropertyBinding=pa;l.KeyframeTrack=da;l.AnimationUtils=ta;l.AnimationObjectGroup=Bf;l.AnimationMixer=ye;l.AnimationClip=
      Fa;l.Uniform=Sd;l.InstancedBufferGeometry=ze;l.BufferGeometry=D;l.Geometry=R;l.InterleavedBufferAttribute=Ec;l.InstancedInterleavedBuffer=Ae;l.InterleavedBuffer=sb;l.InstancedBufferAttribute=Be;l.Face3=Lb;l.Object3D=E;l.Raycaster=Df;l.Layers=Zd;l.EventDispatcher=ja;l.Clock=se;l.QuaternionLinearInterpolant=Gd;l.LinearInterpolant=dd;l.DiscreteInterpolant=Dd;l.CubicInterpolant=Cd;l.Interpolant=wa;l.Triangle=sa;l.Math=G;l.Spherical=Ff;l.Cylindrical=Gf;l.Plane=Ra;l.Frustum=td;l.Sphere=Ga;l.Ray=rb;l.Matrix4=
      Q;l.Matrix3=ra;l.Box3=Ya;l.Box2=De;l.Line3=Ee;l.Euler=mb;l.Vector4=V;l.Vector3=n;l.Vector2=A;l.Quaternion=ka;l.Color=H;l.ImmediateRenderObject=ld;l.VertexNormalsHelper=md;l.SpotLightHelper=mc;l.SkeletonHelper=nc;l.PointLightHelper=oc;l.RectAreaLightHelper=pc;l.HemisphereLightHelper=qc;l.GridHelper=nd;l.PolarGridHelper=Td;l.FaceNormalsHelper=od;l.DirectionalLightHelper=rc;l.CameraHelper=pd;l.BoxHelper=cb;l.Box3Helper=qd;l.PlaneHelper=rd;l.ArrowHelper=db;l.AxesHelper=sd;l.Shape=jb;l.Path=Oa;l.ShapePath=
      pe;l.Font=qe;l.CurvePath=bb;l.Curve=J;l.ImageUtils=kb;l.ShapeUtils=$a;l.WebGLUtils=hf;l.WireframeGeometry=Vb;l.ParametricGeometry=Kc;l.ParametricBufferGeometry=Wb;l.TetrahedronGeometry=Mc;l.TetrahedronBufferGeometry=Xb;l.OctahedronGeometry=Nc;l.OctahedronBufferGeometry=tb;l.IcosahedronGeometry=Oc;l.IcosahedronBufferGeometry=Yb;l.DodecahedronGeometry=Pc;l.DodecahedronBufferGeometry=Zb;l.PolyhedronGeometry=Lc;l.PolyhedronBufferGeometry=za;l.TubeGeometry=Qc;l.TubeBufferGeometry=$b;l.TorusKnotGeometry=
      Rc;l.TorusKnotBufferGeometry=ac;l.TorusGeometry=Sc;l.TorusBufferGeometry=bc;l.TextGeometry=Xc;l.TextBufferGeometry=cc;l.SphereGeometry=Yc;l.SphereBufferGeometry=wb;l.RingGeometry=Zc;l.RingBufferGeometry=dc;l.PlaneGeometry=zc;l.PlaneBufferGeometry=qb;l.LatheGeometry=$c;l.LatheBufferGeometry=ec;l.ShapeGeometry=xb;l.ShapeBufferGeometry=yb;l.ExtrudeGeometry=vb;l.ExtrudeBufferGeometry=Ua;l.EdgesGeometry=fc;l.ConeGeometry=ad;l.ConeBufferGeometry=bd;l.CylinderGeometry=zb;l.CylinderBufferGeometry=ab;l.CircleGeometry=
      cd;l.CircleBufferGeometry=gc;l.BoxGeometry=Mb;l.CubeGeometry=Mb;l.BoxBufferGeometry=pb;l.ShadowMaterial=Ab;l.SpriteMaterial=ib;l.RawShaderMaterial=hc;l.ShaderMaterial=Ca;l.PointsMaterial=Ha;l.MeshPhysicalMaterial=Bb;l.MeshStandardMaterial=Va;l.MeshPhongMaterial=Ia;l.MeshToonMaterial=Cb;l.MeshNormalMaterial=Db;l.MeshLambertMaterial=Eb;l.MeshDepthMaterial=fb;l.MeshDistanceMaterial=gb;l.MeshBasicMaterial=xa;l.MeshMatcapMaterial=Fb;l.LineDashedMaterial=Gb;l.LineBasicMaterial=W;l.Material=L;l.Float64BufferAttribute=
      yc;l.Float32BufferAttribute=C;l.Uint32BufferAttribute=ob;l.Int32BufferAttribute=xc;l.Uint16BufferAttribute=nb;l.Int16BufferAttribute=wc;l.Uint8ClampedBufferAttribute=vc;l.Uint8BufferAttribute=uc;l.Int8BufferAttribute=tc;l.BufferAttribute=K;l.ArcCurve=kc;l.CatmullRomCurve3=va;l.CubicBezierCurve=Ka;l.CubicBezierCurve3=Wa;l.EllipseCurve=Ea;l.LineCurve=Ba;l.LineCurve3=La;l.QuadraticBezierCurve=Ma;l.QuadraticBezierCurve3=Xa;l.SplineCurve=Na;l.REVISION="101";l.MOUSE={LEFT:0,MIDDLE:1,RIGHT:2};l.CullFaceNone=
      0;l.CullFaceBack=1;l.CullFaceFront=2;l.CullFaceFrontBack=3;l.FrontFaceDirectionCW=0;l.FrontFaceDirectionCCW=1;l.BasicShadowMap=0;l.PCFShadowMap=1;l.PCFSoftShadowMap=2;l.FrontSide=0;l.BackSide=1;l.DoubleSide=2;l.FlatShading=1;l.SmoothShading=2;l.NoColors=0;l.FaceColors=1;l.VertexColors=2;l.NoBlending=0;l.NormalBlending=1;l.AdditiveBlending=2;l.SubtractiveBlending=3;l.MultiplyBlending=4;l.CustomBlending=5;l.AddEquation=100;l.SubtractEquation=101;l.ReverseSubtractEquation=102;l.MinEquation=103;l.MaxEquation=
      104;l.ZeroFactor=200;l.OneFactor=201;l.SrcColorFactor=202;l.OneMinusSrcColorFactor=203;l.SrcAlphaFactor=204;l.OneMinusSrcAlphaFactor=205;l.DstAlphaFactor=206;l.OneMinusDstAlphaFactor=207;l.DstColorFactor=208;l.OneMinusDstColorFactor=209;l.SrcAlphaSaturateFactor=210;l.NeverDepth=0;l.AlwaysDepth=1;l.LessDepth=2;l.LessEqualDepth=3;l.EqualDepth=4;l.GreaterEqualDepth=5;l.GreaterDepth=6;l.NotEqualDepth=7;l.MultiplyOperation=0;l.MixOperation=1;l.AddOperation=2;l.NoToneMapping=0;l.LinearToneMapping=1;l.ReinhardToneMapping=
      2;l.Uncharted2ToneMapping=3;l.CineonToneMapping=4;l.ACESFilmicToneMapping=5;l.UVMapping=300;l.CubeReflectionMapping=301;l.CubeRefractionMapping=302;l.EquirectangularReflectionMapping=303;l.EquirectangularRefractionMapping=304;l.SphericalReflectionMapping=305;l.CubeUVReflectionMapping=306;l.CubeUVRefractionMapping=307;l.RepeatWrapping=1E3;l.ClampToEdgeWrapping=1001;l.MirroredRepeatWrapping=1002;l.NearestFilter=1003;l.NearestMipMapNearestFilter=1004;l.NearestMipMapLinearFilter=1005;l.LinearFilter=1006;
    l.LinearMipMapNearestFilter=1007;l.LinearMipMapLinearFilter=1008;l.UnsignedByteType=1009;l.ByteType=1010;l.ShortType=1011;l.UnsignedShortType=1012;l.IntType=1013;l.UnsignedIntType=1014;l.FloatType=1015;l.HalfFloatType=1016;l.UnsignedShort4444Type=1017;l.UnsignedShort5551Type=1018;l.UnsignedShort565Type=1019;l.UnsignedInt248Type=1020;l.AlphaFormat=1021;l.RGBFormat=1022;l.RGBAFormat=1023;l.LuminanceFormat=1024;l.LuminanceAlphaFormat=1025;l.RGBEFormat=1023;l.DepthFormat=1026;l.DepthStencilFormat=1027;
    l.RedFormat=1028;l.RGB_S3TC_DXT1_Format=33776;l.RGBA_S3TC_DXT1_Format=33777;l.RGBA_S3TC_DXT3_Format=33778;l.RGBA_S3TC_DXT5_Format=33779;l.RGB_PVRTC_4BPPV1_Format=35840;l.RGB_PVRTC_2BPPV1_Format=35841;l.RGBA_PVRTC_4BPPV1_Format=35842;l.RGBA_PVRTC_2BPPV1_Format=35843;l.RGB_ETC1_Format=36196;l.RGBA_ASTC_4x4_Format=37808;l.RGBA_ASTC_5x4_Format=37809;l.RGBA_ASTC_5x5_Format=37810;l.RGBA_ASTC_6x5_Format=37811;l.RGBA_ASTC_6x6_Format=37812;l.RGBA_ASTC_8x5_Format=37813;l.RGBA_ASTC_8x6_Format=37814;l.RGBA_ASTC_8x8_Format=
      37815;l.RGBA_ASTC_10x5_Format=37816;l.RGBA_ASTC_10x6_Format=37817;l.RGBA_ASTC_10x8_Format=37818;l.RGBA_ASTC_10x10_Format=37819;l.RGBA_ASTC_12x10_Format=37820;l.RGBA_ASTC_12x12_Format=37821;l.LoopOnce=2200;l.LoopRepeat=2201;l.LoopPingPong=2202;l.InterpolateDiscrete=2300;l.InterpolateLinear=2301;l.InterpolateSmooth=2302;l.ZeroCurvatureEnding=2400;l.ZeroSlopeEnding=2401;l.WrapAroundEnding=2402;l.TrianglesDrawMode=0;l.TriangleStripDrawMode=1;l.TriangleFanDrawMode=2;l.LinearEncoding=3E3;l.sRGBEncoding=
      3001;l.GammaEncoding=3007;l.RGBEEncoding=3002;l.LogLuvEncoding=3003;l.RGBM7Encoding=3004;l.RGBM16Encoding=3005;l.RGBDEncoding=3006;l.BasicDepthPacking=3200;l.RGBADepthPacking=3201;l.TangentSpaceNormalMap=0;l.ObjectSpaceNormalMap=1;l.Face4=function(a,b,c,d,e,f,g){console.warn("THREE.Face4 has been removed. A THREE.Face3 will be created instead.");return new Lb(a,b,c,e,f,g)};l.LineStrip=0;l.LinePieces=1;l.MeshFaceMaterial=function(a){console.warn("THREE.MeshFaceMaterial has been removed. Use an Array instead.");
      return a};l.MultiMaterial=function(a){void 0===a&&(a=[]);console.warn("THREE.MultiMaterial has been removed. Use an Array instead.");a.isMultiMaterial=!0;a.materials=a;a.clone=function(){return a.slice()};return a};l.PointCloud=function(a,b){console.warn("THREE.PointCloud has been renamed to THREE.Points.");return new Tb(a,b)};l.Particle=function(a){console.warn("THREE.Particle has been renamed to THREE.Sprite.");return new Fc(a)};l.ParticleSystem=function(a,b){console.warn("THREE.ParticleSystem has been renamed to THREE.Points.");
      return new Tb(a,b)};l.PointCloudMaterial=function(a){console.warn("THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial.");return new Ha(a)};l.ParticleBasicMaterial=function(a){console.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial.");return new Ha(a)};l.ParticleSystemMaterial=function(a){console.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial.");return new Ha(a)};l.Vertex=function(a,b,c){console.warn("THREE.Vertex has been removed. Use THREE.Vector3 instead.");
      return new n(a,b,c)};l.DynamicBufferAttribute=function(a,b){console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setDynamic( true ) instead.");return(new K(a,b)).setDynamic(!0)};l.Int8Attribute=function(a,b){console.warn("THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead.");return new tc(a,b)};l.Uint8Attribute=function(a,b){console.warn("THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead.");return new uc(a,
      b)};l.Uint8ClampedAttribute=function(a,b){console.warn("THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead.");return new vc(a,b)};l.Int16Attribute=function(a,b){console.warn("THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead.");return new wc(a,b)};l.Uint16Attribute=function(a,b){console.warn("THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead.");return new nb(a,b)};l.Int32Attribute=
      function(a,b){console.warn("THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead.");return new xc(a,b)};l.Uint32Attribute=function(a,b){console.warn("THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead.");return new ob(a,b)};l.Float32Attribute=function(a,b){console.warn("THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead.");return new C(a,b)};l.Float64Attribute=function(a,b){console.warn("THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead.");
      return new yc(a,b)};l.ClosedSplineCurve3=If;l.SplineCurve3=Jf;l.Spline=Ge;l.AxisHelper=function(a){console.warn("THREE.AxisHelper has been renamed to THREE.AxesHelper.");return new sd(a)};l.BoundingBoxHelper=function(a,b){console.warn("THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead.");return new cb(a,b)};l.EdgesHelper=function(a,b){console.warn("THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead.");return new U(new fc(a.geometry),new W({color:void 0!==
      b?b:16777215}))};l.WireframeHelper=function(a,b){console.warn("THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead.");return new U(new Vb(a.geometry),new W({color:void 0!==b?b:16777215}))};l.XHRLoader=function(a){console.warn("THREE.XHRLoader has been renamed to THREE.FileLoader.");return new Ja(a)};l.BinaryTextureLoader=function(a){console.warn("THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader.");return new je(a)};l.GeometryUtils={merge:function(a,b,c){console.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead.");
        if(b.isMesh){b.matrixAutoUpdate&&b.updateMatrix();var d=b.matrix;b=b.geometry}a.merge(b,d,c)},center:function(a){console.warn("THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead.");return a.center()}};l.Projector=function(){console.error("THREE.Projector has been moved to /examples/js/renderers/Projector.js.");this.projectVector=function(a,b){console.warn("THREE.Projector: .projectVector() is now vector.project().");a.project(b)};this.unprojectVector=function(a,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              b){console.warn("THREE.Projector: .unprojectVector() is now vector.unproject().");a.unproject(b)};this.pickingRay=function(){console.error("THREE.Projector: .pickingRay() is now raycaster.setFromCamera().")}};l.CanvasRenderer=function(){console.error("THREE.CanvasRenderer has been removed")};l.JSONLoader=function(){console.error("THREE.JSONLoader has been removed.")};l.SceneUtils={createMultiMaterialObject:function(){console.error("THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js")},
      detach:function(){console.error("THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js")},attach:function(){console.error("THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js")}};l.LensFlare=function(){console.error("THREE.LensFlare has been moved to /examples/js/objects/Lensflare.js")};Object.defineProperty(l,"__esModule",{value:!0})});

var THREE = this.THREE

  /**
   * Based on http://www.emagix.net/academic/mscs-project/item/camera-sync-with-css3-and-webgl-threejs
   * @author mrdoob / http://mrdoob.com/
   * @author yomotsu / https://yomotsu.net/
   */

  THREE.CSS3DObject = function ( element ) {

    THREE.Object3D.call( this );

    this.element = element;
    this.element.style.position = 'absolute';

    this.addEventListener( 'removed', function () {

      if ( this.element.parentNode !== null ) {

        this.element.parentNode.removeChild( this.element );

      }

    } );

  };

  THREE.CSS3DObject.prototype = Object.create( THREE.Object3D.prototype );
  THREE.CSS3DObject.prototype.constructor = THREE.CSS3DObject;

  THREE.CSS3DSprite = function ( element ) {

    THREE.CSS3DObject.call( this, element );

  };

  THREE.CSS3DSprite.prototype = Object.create( THREE.CSS3DObject.prototype );
  THREE.CSS3DSprite.prototype.constructor = THREE.CSS3DSprite;

//

  THREE.CSS3DRenderer = function () {

    console.log( 'THREE.CSS3DRenderer', THREE.REVISION );

    var _width, _height;
    var _widthHalf, _heightHalf;

    var matrix = new THREE.Matrix4();

    var cache = {
      camera: { fov: 0, style: '' },
      objects: new WeakMap()
    };

    var domElement = document.createElement( 'div' );
    domElement.style.overflow = 'hidden';

    this.domElement = domElement;

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

    cameraElement.style.WebkitTransformStyle = 'preserve-3d';
    cameraElement.style.transformStyle = 'preserve-3d';

    domElement.appendChild( cameraElement );

    var isIE = /Trident/i.test( navigator.userAgent );

    this.getSize = function () {

      return {
        width: _width,
        height: _height
      };

    };

    this.setSize = function ( width, height ) {

      _width = width;
      _height = height;
      _widthHalf = _width / 2;
      _heightHalf = _height / 2;

      domElement.style.width = width + 'px';
      domElement.style.height = height + 'px';

      cameraElement.style.width = width + 'px';
      cameraElement.style.height = height + 'px';

    };

    function epsilon( value ) {

      return Math.abs( value ) < 1e-10 ? 0 : value;

    }

    function getCameraCSSMatrix( matrix ) {

      var elements = matrix.elements;

      return 'matrix3d(' +
        epsilon( elements[ 0 ] ) + ',' +
        epsilon( - elements[ 1 ] ) + ',' +
        epsilon( elements[ 2 ] ) + ',' +
        epsilon( elements[ 3 ] ) + ',' +
        epsilon( elements[ 4 ] ) + ',' +
        epsilon( - elements[ 5 ] ) + ',' +
        epsilon( elements[ 6 ] ) + ',' +
        epsilon( elements[ 7 ] ) + ',' +
        epsilon( elements[ 8 ] ) + ',' +
        epsilon( - elements[ 9 ] ) + ',' +
        epsilon( elements[ 10 ] ) + ',' +
        epsilon( elements[ 11 ] ) + ',' +
        epsilon( elements[ 12 ] ) + ',' +
        epsilon( - elements[ 13 ] ) + ',' +
        epsilon( elements[ 14 ] ) + ',' +
        epsilon( elements[ 15 ] ) +
        ')';

    }

    function getObjectCSSMatrix( matrix, cameraCSSMatrix ) {

      var elements = matrix.elements;
      var matrix3d = 'matrix3d(' +
        epsilon( elements[ 0 ] ) + ',' +
        epsilon( elements[ 1 ] ) + ',' +
        epsilon( elements[ 2 ] ) + ',' +
        epsilon( elements[ 3 ] ) + ',' +
        epsilon( - elements[ 4 ] ) + ',' +
        epsilon( - elements[ 5 ] ) + ',' +
        epsilon( - elements[ 6 ] ) + ',' +
        epsilon( - elements[ 7 ] ) + ',' +
        epsilon( elements[ 8 ] ) + ',' +
        epsilon( elements[ 9 ] ) + ',' +
        epsilon( elements[ 10 ] ) + ',' +
        epsilon( elements[ 11 ] ) + ',' +
        epsilon( elements[ 12 ] ) + ',' +
        epsilon( elements[ 13 ] ) + ',' +
        epsilon( elements[ 14 ] ) + ',' +
        epsilon( elements[ 15 ] ) +
        ')';

      if ( isIE ) {

        return 'translate(-50%,-50%)' +
          'translate(' + _widthHalf + 'px,' + _heightHalf + 'px)' +
          cameraCSSMatrix +
          matrix3d;

      }

      return 'translate(-50%,-50%)' + matrix3d;

    }

    function renderObject( object, camera, cameraCSSMatrix ) {

      if ( object instanceof THREE.CSS3DObject ) {

        var style;

        if ( object instanceof THREE.CSS3DSprite ) {

          // http://swiftcoder.wordpress.com/2008/11/25/constructing-a-billboard-matrix/

          matrix.copy( camera.matrixWorldInverse );
          matrix.transpose();
          matrix.copyPosition( object.matrixWorld );
          matrix.scale( object.scale );

          matrix.elements[ 3 ] = 0;
          matrix.elements[ 7 ] = 0;
          matrix.elements[ 11 ] = 0;
          matrix.elements[ 15 ] = 1;

          style = getObjectCSSMatrix( matrix, cameraCSSMatrix );

        } else {

          style = getObjectCSSMatrix( object.matrixWorld, cameraCSSMatrix );

        }

        var element = object.element;
        var cachedObject = cache.objects.get( object );

        if ( cachedObject === undefined || cachedObject.style !== style ) {

          element.style.WebkitTransform = style;
          element.style.transform = style;

          var objectData = { style: style };

          if ( isIE ) {

            objectData.distanceToCameraSquared = getDistanceToSquared( camera, object );

          }

          cache.objects.set( object, objectData );

        }

        if ( element.parentNode !== cameraElement ) {

          cameraElement.appendChild( element );

        }

      }

      for ( var i = 0, l = object.children.length; i < l; i ++ ) {

        renderObject( object.children[ i ], camera, cameraCSSMatrix );

      }

    }

    var getDistanceToSquared = function () {

      var a = new THREE.Vector3();
      var b = new THREE.Vector3();

      return function ( object1, object2 ) {

        a.setFromMatrixPosition( object1.matrixWorld );
        b.setFromMatrixPosition( object2.matrixWorld );

        return a.distanceToSquared( b );

      };

    }();

    function filterAndFlatten( scene ) {

      var result = [];

      scene.traverse( function ( object ) {

        if ( object instanceof THREE.CSS3DObject ) result.push( object );

      } );

      return result;

    }

    function zOrder( scene ) {

      var sorted = filterAndFlatten( scene ).sort( function ( a, b ) {

        var distanceA = cache.objects.get( a ).distanceToCameraSquared;
        var distanceB = cache.objects.get( b ).distanceToCameraSquared;

        return distanceA - distanceB;

      } );

      var zMax = sorted.length;

      for ( var i = 0, l = sorted.length; i < l; i ++ ) {

        sorted[ i ].element.style.zIndex = zMax - i;

      }

    }

    this.render = function ( scene, camera ) {

      var fov = camera.projectionMatrix.elements[ 5 ] * _heightHalf;

      if ( cache.camera.fov !== fov ) {

        if ( camera.isPerspectiveCamera ) {

          domElement.style.WebkitPerspective = fov + 'px';
          domElement.style.perspective = fov + 'px';

        }

        cache.camera.fov = fov;

      }

      scene.updateMatrixWorld();

      if ( camera.parent === null ) camera.updateMatrixWorld();

      if ( camera.isOrthographicCamera ) {

        var tx = - ( camera.right + camera.left ) / 2;
        var ty = ( camera.top + camera.bottom ) / 2;

      }

      var cameraCSSMatrix = camera.isOrthographicCamera ?
        'scale(' + fov + ')' + 'translate(' + epsilon( tx ) + 'px,' + epsilon( ty ) + 'px)' + getCameraCSSMatrix( camera.matrixWorldInverse ) :
        'translateZ(' + fov + 'px)' + getCameraCSSMatrix( camera.matrixWorldInverse );

      var style = cameraCSSMatrix +
        'translate(' + _widthHalf + 'px,' + _heightHalf + 'px)';

      if ( cache.camera.style !== style && ! isIE ) {

        cameraElement.style.WebkitTransform = style;
        cameraElement.style.transform = style;

        cache.camera.style = style;

      }

      renderObject( scene, camera, cameraCSSMatrix );

      if ( isIE ) {

        // IE10 and 11 does not support 'preserve-3d'.
        // Thus, z-order in 3D will not work.
        // We have to calc z-order manually and set CSS z-index for IE.
        // FYI: z-index can't handle object intersection
        zOrder( scene );

      }

    };

  };

  THREE.CSS2DObject = function ( element ) {

    THREE.Object3D.call( this );
  
    this.element = element || document.createElement( 'div' );
  
    this.element.style.position = 'absolute';
  
    this.addEventListener( 'removed', function () {
  
      this.traverse( function ( object ) {
  
        if ( object.element instanceof Element && object.element.parentNode !== null ) {
  
          object.element.parentNode.removeChild( object.element );
  
        }
  
      } );
  
    } );
  
  };
  
  THREE.CSS2DObject.prototype = Object.assign( Object.create( THREE.Object3D.prototype ), {
  
    constructor: THREE.CSS2DObject,
  
    copy: function ( source, recursive ) {
  
      THREE.Object3D.prototype.copy.call( this, source, recursive );
  
      this.element = source.element.cloneNode( true );
  
      return this;
  
    }
  
  } );
  
  //
  
  THREE.CSS2DRenderer = function () {

    var _this = this;
  
    var _width, _height;
    var _widthHalf, _heightHalf;
  
    var vector = new THREE.Vector3();
    var viewMatrix = new THREE.Matrix4();
    var viewProjectionMatrix = new THREE.Matrix4();
  
    var cache = {
      objects: new WeakMap()
    };
  
    var domElement = document.createElement( 'div' );
    domElement.style.overflow = 'hidden';
  
    this.domElement = domElement;
  
    this.getSize = function () {
  
      return {
        width: _width,
        height: _height
      };
  
    };
  
    this.setSize = function ( width, height ) {
  
      _width = width;
      _height = height;
  
      _widthHalf = _width / 2;
      _heightHalf = _height / 2;
  
      domElement.style.width = width + 'px';
      domElement.style.height = height + 'px';
  
    };
  
    var renderObject = function ( object, scene, camera ) {
  
      if ( object instanceof THREE.CSS2DObject ) {
  
        object.onBeforeRender( _this, scene, camera );
  
        vector.setFromMatrixPosition( object.matrixWorld );
        vector.applyMatrix4( viewProjectionMatrix );
  
        var element = object.element;
        // DIFFER FROM ORIGINAL THREE.JS
        // Rounds the value to a whole number as it led to lines being rendered onto the scene in Safari
        var style = 'translate(-50%,-50%) translate(' + Math.round(vector.x * _widthHalf + _widthHalf) + 'px,' + Math.round(- vector.y * _heightHalf + _heightHalf) + 'px)';
  
        element.style.WebkitTransform = style;
        element.style.MozTransform = style;
        element.style.oTransform = style;
        element.style.transform = style;
  
        // DIFFER FROM ORIGINAL THREE.JS
        // element.style.display = ( object.visible && vector.z >= - 1 && vector.z <= 1 ) ? '' : 'none';
        // Not possible to tab into elements with the original display:none for elements out of view
        element.style.left = ( object.visible && vector.z >= - 1 && vector.z <= 1 ) ? '' : '-99999px';
        // Used to prevent elements that should be out of view being clickable
        element.style.pointerEvents = ( object.visible && vector.z >= - 1 && vector.z <= 1 ) ? '' : 'none';
  
        var objectData = {
          distanceToCameraSquared: getDistanceToSquared( camera, object )
        };
  
        cache.objects.set( object, objectData );
  
        if ( element.parentNode !== domElement ) {
  
          domElement.appendChild( element );
  
        }
  
        object.onAfterRender( _this, scene, camera );
  
      }
  
      for ( var i = 0, l = object.children.length; i < l; i ++ ) {
  
        renderObject( object.children[ i ], scene, camera );
  
      }
  
    };
  
    var getDistanceToSquared = function () {
  
      var a = new THREE.Vector3();
      var b = new THREE.Vector3();
  
      return function ( object1, object2 ) {
  
        a.setFromMatrixPosition( object1.matrixWorld );
        b.setFromMatrixPosition( object2.matrixWorld );
  
        return a.distanceToSquared( b );
  
      };
  
    }();
  
    var filterAndFlatten = function ( scene ) {
  
      var result = [];
  
      scene.traverse( function ( object ) {
  
        if ( object instanceof THREE.CSS2DObject ) result.push( object );
  
      } );
  
      return result;
  
    };
  
    var zOrder = function ( scene ) {
  
      var sorted = filterAndFlatten( scene ).sort( function ( a, b ) {
  
        var distanceA = cache.objects.get( a ).distanceToCameraSquared;
        var distanceB = cache.objects.get( b ).distanceToCameraSquared;
  
        return distanceA - distanceB;
  
      } );
  
      var zMax = sorted.length;
  
      for ( var i = 0, l = sorted.length; i < l; i ++ ) {
  
        sorted[ i ].element.style.zIndex = zMax - i;
  
      }
  
    };
  
    this.render = function ( scene, camera ) {
  
      if ( scene.autoUpdate === true ) scene.updateMatrixWorld();
      if ( camera.parent === null ) camera.updateMatrixWorld();
  
      viewMatrix.copy( camera.matrixWorldInverse );
      viewProjectionMatrix.multiplyMatrices( camera.projectionMatrix, viewMatrix );
  
      renderObject( scene, scene, camera );


      // DIFFER FROM ORIGINAL THREE.JS
      // Can't use a z-index that makes it higher and higher.
      // This will make other elements shown below.
      // Higher z-index is added when focus or hover
      //zOrder( scene );
  
    };
  };
  

return this.THREE;}).apply({});
;
H5P.ThreeSixty = (function (EventDispatcher, THREE) {

  /**
   * Convert deg to rad
   * @return {number}
   */
  var toRad = function (value) {
    return value * (Math.PI / 180);
  };

  const maxPitch = Math.PI / 2;
  const pi2 = Math.PI * 2;

  /**
   * The 360 degree panorama viewer with support for virtual reality.
   *
   * @class H5P.ThreeSixty
   * @extends H5P.EventDispatcher
   * @param {DOMElement} sourceElement video or image source
   * @param {Object} options
   * @param {number} options.ratio Display ratio of the viewport
   * @param {Object} options.cameraStartPosition
   * @param {number} options.cameraStartPosition.yaw 0 = Center of image
   * @param {number} options.cameraStartPosition.pitch 0 = Center of image
   * @param {number} options.segments
   * @param {Function} [sourceNeedsUpdate] Determines if the source texture needs to be rerendered.
   */
  function ThreeSixty(sourceElement, options, sourceNeedsUpdate) {
    /** @alias H5P.ThreeSixty# */
    var self = this;

    // Initialize event inheritance
    EventDispatcher.call(self);

    // Settings
    const fieldOfView = 75;
    const near = 0.1;
    const far = 1000;
    let ratio = options.ratio ? options.ratio : 16 / 9;

    // Main wrapper element
    self.element = document.createElement('div');
    self.element.classList.add('h5p-three-sixty');

    // TODO: ThreeSixty should not have to deal with this, this belongs in a
    // a separate collection/array class. (ThreeSixty should just add or remove
    // elements from the 3d world, not keep an indexed mapping for the
    // consumer/user of this library.)
    const threeElements = [];

    /**
     * Help set up renderers and add them to the main wrapper element.
     *
     * @private
     * @param {THREE.Object3D|THREE.WebGLRenderer} renderer
     */
    var add = function (renderer) {
      renderer.domElement.classList.add('h5p-three-sixty-scene');
      self.element.appendChild(renderer.domElement);
      return renderer;
    };

    /**
     * Set the label for the application element (camera controls).
     * Needed to be compatible with assitive tools.
     *
     * @param {string} label
     */
   self.setAriaLabel = function (label) {
      cssRenderer.domElement.setAttribute('aria-label', label);
      cssRenderer.domElement.setAttribute('aria-role', 'document'); // TODO: Separate setting?
    };

    /**
     * Get the container of all the added 3D elements.
     * Useful when rendering via React.
     *
     * @return {Element}
     */
    self.getCameraElement = function () {
      return cssRenderer.domElement;
    };

    /**
     * Set focus to the scene.
     */
    self.focus = function () {
      cssRenderer.domElement.focus();
    };

    /**
     * Change the tabindex attribute of the scene element
     *
     * @param {boolean} enable
     */
    self.setTabIndex = function (enable) {
      cssRenderer.domElement.tabIndex = (enable ? '0' : '-1');
    };

    /**
     * Set the current camera position.
     *
     * The default center/front part of an equirectangular image is usually
     * the center of image.
     *
     * @param {number} yaw Horizontal angle
     * @param {number} pitch Vertical angle
     */
    self.setCameraPosition = function (yaw, pitch) {
      if (preventDeviceOrientation) {
        return; // Prevent other codes from setting position while the user is dragging
      }
      camera.rotation.y = -yaw;
      camera.rotation.x = pitch;
      self.trigger('movestop', { // TODO: Figure out why this is here and what it does
        pitch: pitch,
        yaw: yaw,
      });
    };

    // Create scene, add camera and a WebGL renderer
    var scene = new THREE.Scene();
    var camera = new THREE.PerspectiveCamera(fieldOfView, ratio, near, far);
    camera.rotation.order = 'YXZ';

    const camPos = options.cameraStartPosition || {};
    self.setCameraPosition(
      camPos.yaw !== undefined ? camPos.yaw : -(Math.PI * (2/3)),
      camPos.pitch !== undefined ? camPos.pitch : 0
    );
    const radius = 10;
    let segmentation = options.segments || 4;

    let sphere, renderLoopId = null;

    /**
     * Create the world sphere with its needed resources.
     * @private
     */
    const createSphere = function () {
      // Create a sphere surrounding the camera with the source texture
      const geometry = new THREE.SphereGeometry(radius, segmentation, segmentation);

      // Create material with texture from source element
      const material = new THREE.MeshBasicMaterial({
        map: new THREE.Texture(sourceElement, THREE.UVMapping, THREE.ClampToEdgeWrapping, THREE.ClampToEdgeWrapping, THREE.LinearFilter, THREE.LinearFilter, THREE.RGBFormat)
      });
      material.map.needsUpdate = true;

      // Prepare sphere and add to scene
      sphere = new THREE.Mesh(geometry, material);
      geometry.scale(-1, 1, 1); // Flip to make front side face inwards
      scene.add(sphere);
    };

    /**
     * Remove sphere resources from memory.
     * @private
     */
    const disposeSphere = function () {
      scene.remove(sphere);
      sphere.geometry.dispose();
      sphere.material.dispose();
      sphere.material.map.dispose();
      sphere = null;
    };

    var renderer = add(new THREE.WebGLRenderer());

    // Create a scene for our "CSS world"
    var cssScene = new THREE.Scene();

    var cssRenderer = add(new THREE.CSS2DRenderer);

    // Prevent internal scrolling in the CSS 3d world.
    cssRenderer.domElement.addEventListener('scroll', function (e) {
      if (this.scrollTop !== 0 || this.scrollLeft !== 0) {
        // Reset the scroll before the scene gets a chance to render
        this.scrollTo(0, 0);
      }
    });

    /**
     * Start rendering scene
     */
    self.startRendering = function () {
      if (renderLoopId === null) { // Prevents double rendering
        render();
      }
    };

    /**
     * Stop rendering scene
     */
    self.stopRendering = function () {
      cancelAnimationFrame(renderLoopId);
      renderLoopId = null;
    };

    /**
     * Change the number of segments used to create the sphere.
     * Note: Rendering has to be stopped and started again for these changes
     * to take affect. (Due to memory management)
     * @param {number} numSegments
     */
    self.setSegmentNumber = function (numSegments) {
      segmentation = numSegments;
    };

    /**
     * Change the sourceElement of the world sphere.
     * Useful for changing scenes.
     * @param {DOMElement} element video or image source
     */
    self.setSourceElement = function (element) {
      sourceElement = element;
    };

    /**
     * Will re-create the world sphere. Useful after changing sourceElement
     * or segment number.
     *
     * Note that this will have to be called initally to create the sphere as
     * well to allow for full control.
     */
    self.update = function () {
      if (sphere) {
        disposeSphere();
      }
      createSphere();
      triggerFirstRenderEvent = true;
    }

    let triggerFirstRenderEvent;

    /**
     * Triggers a redraw of texture fetched from the sourceElement.
     * This is useful in case the source has changed.
     */
    self.updateSource = function () {
      sphere.material.map.needsUpdate = true;
    };

    /**
     * Add element to "CSS 3d world"
     *
     * @param {DOMElement} element
     * @param {Object} startPosition
     * @param {boolean} enableControls
     */
    self.add = function (element, startPosition, enableControls) {
      var threeElement = new THREE.CSS2DObject(element);
      threeElements.push(threeElement);

      // Reset HUD values
      element.style.left = 0;
      element.style.top = 0;

      if (enableControls) {
        var elementControls = new PositionControls(self, element);

        // Relay and supplement startMoving event
        elementControls.on('movestart', function (event) {
          // Set camera start position
          elementControls.startY = -threeElement.rotation.y;
          elementControls.startX = threeElement.rotation.x;

          preventDeviceOrientation = true;
          self.trigger(event);
        });

        // Update element position according to movement
        elementControls.on('move', function (event) {
          ThreeSixty.setElementPosition(threeElement, {
            yaw: elementControls.startY + event.alpha,
            pitch: elementControls.startX - event.beta
          });
        });

        // Relay and supplement stopMoving event
        elementControls.on('movestop', function (event) {
          event.data = {
            target: element,
            yaw: -threeElement.rotation.y,
            pitch: threeElement.rotation.x
          };
          preventDeviceOrientation = false;
          self.trigger(event);
        });

        // Move camera to element when tabbing
        element.addEventListener('focus', function (e) {
          if (!e.defaultPrevented) {
            self.setCameraPosition(-threeElement.rotation.y, threeElement.rotation.x);
          }
        }, false);
      }

      // Set initial position
      ThreeSixty.setElementPosition(threeElement, startPosition);

      cssScene.add(threeElement);
      return threeElement;
    };

    /**
     * Remove element from "CSS world"
     * @param {THREE.CSS3DObject} threeElement
     */
    self.remove = function (threeElement) {
      threeElements.splice(threeElements.indexOf(threeElement), 1);
      cssScene.remove(threeElement);
    };

    /**
     * Find the threeElement for the given element.
     * TODO: Move into a separate collection handling class
     *
     * @param {Element} element
     * @return {THREE.CSS3DObject}
     */
    self.find = function (element) {
      for (let i = 0; i < threeElements.length; i++) {
        if (threeElements[i].element === element) {
          return threeElements[i];
        }
      }
    };

    /**
     * Find the index of the given element.
     * TODO: Move into a separate collection handling class
     *
     * @param {Element} element
     * @return {number}
     */
    self.indexOf = function (element) {
      for (let i = 0; i < threeElements.length; i++) {
        if (threeElements[i].element === element) {
          return i;
        }
      }
    };

    /**
     * Get the position the camera is currently pointing at
     *
     * @return {Object}
     */
    self.getCurrentPosition = function () {
      return {
        yaw: -camera.rotation.y,
        pitch: camera.rotation.x
      };
    };

    /**
     * TODO
     */
    self.getCurrentFov = function () {
      return camera.getEffectiveFOV();
    };

    /**
     * TODO
     */
    self.getElement = function () {
      return self.element;
    };

    /**
     * Give new size
     */
    self.resize = function (newRatio) {
      if (!self.element.clientWidth) {
        return;
      }

      if (newRatio) {
        camera.aspect = newRatio;
        camera.updateProjectionMatrix();
      }
      else {
        newRatio = ratio; // Avoid replacing the original
      }

      // Resize main wrapping element
      self.element.style.height = (self.element.clientWidth / newRatio) + 'px';

      // Resize renderers
      renderer.setSize(self.element.clientWidth, self.element.clientHeight);
      cssRenderer.setSize(self.element.clientWidth, self.element.clientHeight);
    };

    var hasFirstRender;

    /**
     * @private
     */
    var render = function () {

      // Draw scenes
      renderer.render(scene, camera);
      cssRenderer.render(cssScene, camera);

      // Prepare next render
      renderLoopId = requestAnimationFrame(render);

      if (triggerFirstRenderEvent) {
        triggerFirstRenderEvent = false;
        self.trigger('firstrender');
      }
    };

    // Add camera controls
    var cameraControls = new PositionControls(self, cssRenderer.domElement, 400, true, true);

    // Workaround for touchevent not cancelable when CSS 'perspective' is set.
    renderer.domElement.addEventListener('touchmove', function (e) { });
    // This appears to be a bug in Chrome.

    // Camera starts moving handler
    cameraControls.on('movestart', function (event) {
      // Set camera start position
      cameraControls.startY = camera.rotation.y;
      cameraControls.startX = camera.rotation.x;

      preventDeviceOrientation = true;

      // Relay event
      self.trigger(event);
    });

    // Rotate camera as controls move
    cameraControls.on('move', function (event) {
      let yaw = cameraControls.startY + event.alpha;
      let pitch = cameraControls.startX + event.beta;

      // Set outer bounds for camera so it does not loop around.
      // It can max see max 90 degrees up and down
      const radsFromCameraCenter = toRad(fieldOfView) / 2;
      if (pitch + radsFromCameraCenter > maxPitch) {
        pitch = maxPitch - radsFromCameraCenter;
      }
      else if (pitch - radsFromCameraCenter < -maxPitch) {
        pitch = -maxPitch + radsFromCameraCenter;
      }

      // Keep yaw between 0 and 2PI
      yaw %= pi2;
      if (yaw < 0) { // Reset when passing 0
        yaw += pi2;
      }

      // Allow infinite yaw rotations
      camera.rotation.y = yaw;
      camera.rotation.x = pitch;
    });

    // Relay camera movement stopped event
    cameraControls.on('movestop', function (event) {
      preventDeviceOrientation = false;
      event.data = {
        yaw: -camera.rotation.y,
        pitch: camera.rotation.x
      };
      self.trigger(event);
    });

    // Add approperiate styling
    cssRenderer.domElement.classList.add('h5p-three-sixty-controls');

    var preventDeviceOrientation;
    var qOrientation, qMovement, qNinety, euler, xVector, zVector;

    /**
     * Handle screen orientation change by compensating camera
     *
     * @private
     */
    var setOrientation = function () {
      qOrientation.setFromAxisAngle(zVector, toRad(-(window.orientation || 0)));
    };

    /**
     * Initialize orientation supported device
     *
     * @private
     */
    var initializeOrientation = function () {
      qOrientation = new THREE.Quaternion();
      qMovement = new THREE.Quaternion();
      qNinety = new THREE.Quaternion(-Math.sqrt(0.5), 0, 0, Math.sqrt(0.5));
      euler = new THREE.Euler();
      xVector = new THREE.Vector3(1, 0, 0);
      zVector = new THREE.Vector3(0, 0, 1);

      // Listen for screen rotation
      window.addEventListener('orientationchange', setOrientation, false);
      setOrientation(); // Set default
    };

    /**
     * Handle device groscope movement
     *
     * @param {DeviceOrientationEvent} event
     */
    var deviceOrientation = function (event) {
      if (qOrientation === undefined) {
        // Initialize on first orientation event
        initializeOrientation();
      }

      if (preventDeviceOrientation) {
        return;
      }

      // Adjust camera to reflect device movement
      euler.set(toRad(event.beta), toRad(event.alpha) + cameraControls.getAlpha(), toRad(-event.gamma), 'YXZ');
      camera.quaternion.setFromEuler(euler);
      camera.quaternion.multiply(qNinety); // Shift camera 90 degrees
      qMovement.setFromAxisAngle(xVector, -cameraControls.getBeta());
      camera.quaternion.multiply(qMovement); // Compensate for movement
      camera.quaternion.multiply(qOrientation); // Compensate for device orientation
    };

    // Add device orientation controls
    // TODO: Fix
    //window.addEventListener('deviceorientation', deviceOrientation, false);
  }

  // Extends the event dispatcher
  ThreeSixty.prototype = Object.create(EventDispatcher.prototype);
  ThreeSixty.prototype.constructor = ThreeSixty;

  /**
   * Class for manipulating element position using different controls.
   *
   * @class
   * @param {Object} threeSixty
   * @param {THREE.Object3D} element
   * @param {number} [friction] Determines the speed of the movement
   * @param {number} [invert] Needed to invert controls for camera
   * @param {boolean} [isCamera]
   */
  function PositionControls(threeSixty, element, friction, invert, isCamera) {
    /** @type PositionControls# */
    var self = this;

    // Initialize event inheritance
    EventDispatcher.call(self);

    // Set default parameters
    if (!friction) {
      friction = 800; // Higher = slower
    }
    invert = invert ? 1 : -1;

    var alpha = 0; // From 0 to 2pi
    var beta = 0; // From -pi/2 to pi/2

    var controlActive; // Determine if a control is being used

    var startPosition; // Where the element is when it starts moving
    var prevPosition;
    var startAlpha; // Holds initial alpha value while control is active
    var startBeta; // Holds initial beta value while control is active

    let keyStillDown = null; // Used to determine if a movement key is being held down.

    /**
     * Generic initialization when movement starts.
     *
     * @private
     * @param {number} x Initial x coordinate
     * @param {number} y Initial y coordinate
     * @param {string} control Identifier
     * @param {Event} e Original event
     * @return {boolean} If it's safe to start moving
     */
    var start = function (x, y, control, e) {
      if (controlActive) {
        return false; // Another control is active
      }

      // Trigger an event when we start moving, and give other components
      // a chance to cancel
      const eventData = {
        element: element,
        isCamera: isCamera,
      };

      if (e) {
        eventData.target = e.target;
      }

      var movestartEvent = new H5P.Event('movestart', eventData);
      movestartEvent.defaultPrevented = false;

      self.trigger(movestartEvent);
      if (movestartEvent.defaultPrevented) {
        return false; // Another component doesn't want us to start moving
      }

      // Set initial position
      startPosition = {
        x: x,
        y: y
      };
      alpha = 0;
      beta = 0;
      startAlpha = alpha;
      startBeta = beta;

      controlActive = control;
      return true;
    };

    /**
     * Generic movement handler
     *
     * @private
     * @param {number} deltaX Current deltaX coordinate
     * @param {number} deltaY Current deltaY coordinate
     * @param {number} f Current friction
     */
    var move = function (deltaX, deltaY, f) {
      // Prepare move event
      var moveEvent = new H5P.Event('move');

      // Update position relative to cursor speed
      moveEvent.alphaDelta = deltaX / f;
      moveEvent.betaDelta = deltaY / f;
      alpha = (alpha + moveEvent.alphaDelta) % pi2; // Max 360
      beta = (beta + moveEvent.betaDelta) % Math.PI; // Max 180

      // Max 90 degrees up and down on pitch  TODO: test
      var ninety = Math.PI / 2;
      if (beta > ninety) {
        beta = ninety;
      }
      else if (beta < -ninety) {
        beta = -ninety;
      }

      moveEvent.alpha = alpha;
      moveEvent.beta = beta;

      // Trigger move event
      self.trigger(moveEvent);
    };

    /**
     * Generic deinitialization when movement stops.
     *
     * @private
     */
    var end = function () {
      element.classList.remove('dragging');
      controlActive = false;
      self.trigger('movestop');
    };

    /**
     * Handle mouse down
     *
     * @private
     * @param {MouseEvent} event
     */
    var mouseDown = function (event) {
      if (event.which !== 1) {
        return; // Only react to left click
      }

      if (!start(event.pageX, event.pageY, 'mouse', event)) {
        return; // Prevented by another component
      }

      // Prevent other elements from moving
      event.stopPropagation();

      // Register mouse move and up handlers
      window.addEventListener('mousemove', mouseMove, false);
      window.addEventListener('mouseup', mouseUp, false);

    };

    /**
     * Handle mouse move
     *
     * @private
     * @param {MouseEvent} event
     */
    var mouseMove = function (event) {
      let xDiff = event.movementX;
      let yDiff = event.movementY;
      if (event.movementX === undefined || event.movementY === undefined) {
        // Diff on old values
        if (!prevPosition) {
          prevPosition = {
            x: startPosition.x,
            y: startPosition.y,
          };
        }
        xDiff = event.pageX - prevPosition.x;
        yDiff = event.pageY - prevPosition.y;

        prevPosition = {
          x: event.pageX,
          y: event.pageY,
        };
      }
      if (xDiff !== 0 || yDiff !== 0) {
        move(xDiff, yDiff, friction);
      }
    };

    /**
     * Handle mouse up
     *
     * @private
     * @param {MouseEvent} event
     */
    var mouseUp = function (event) {
      prevPosition = null;
      window.removeEventListener('mousemove', mouseMove, false);
      window.removeEventListener('mouseup', mouseUp, false);
      end();
    };

    /**
     * Handle touch start
     *
     * @private
     * @param {TouchEvent} event
     */
    var touchStart = function (event) {
      if (!start(event.changedTouches[0].pageX, event.changedTouches[0].pageY, 'touch')) {
        return;
      }

      element.addEventListener('touchmove', touchMove, false);
      element.addEventListener('touchend', touchEnd, false);
    };

    /**
     * Handle touch movement
     *
     * @private
     * @param {TouchEvent} event
     */
    var touchMove = function (event) {
      if (!event.cancelable) {
        return;
      }
      event.preventDefault();
      event.stopPropagation();

      if (!prevPosition) {
        prevPosition = {
          x: startPosition.x,
          y: startPosition.y,
        };
      }
      const deltaX = event.changedTouches[0].pageX - prevPosition.x;
      const deltaY = event.changedTouches[0].pageY - prevPosition.y;
      prevPosition = {
        x: event.changedTouches[0].pageX,
        y: event.changedTouches[0].pageY,
      };
      move(deltaX, deltaY, friction * 0.75);
    };

    /**
     * Handle touch end
     *
     * @private
     * @param {TouchEvent} event
     */
    var touchEnd = function (event) {
      prevPosition = null;
      element.removeEventListener('touchmove', touchMove, false);
      element.removeEventListener('touchend', touchEnd, false);
      end();
    };

    /**
     * Handle touch start
     *
     * @private
     * @param {TouchEvent} event
     */
    var keyDown = function (event) {
      if ([37, 100, 38, 104, 39, 102, 40, 98].indexOf(event.which) === -1) {
        return; // Not an arrow key
      }

      if (keyStillDown === null) {
        // Try to start movement
        if (start(0, 0, 'keyboard')) {
          keyStillDown = event.which;
          element.addEventListener('keyup', keyUp, false);
        }
      }

      // Prevent the default behavior
      event.preventDefault();
      event.stopPropagation();

      if (keyStillDown !== event.which) {
        return; // Not the same key as we started with
      }

      const delta = {
        x: 0,
        y: 0
      };

      // Update movement in approperiate direction
      switch (event.which) {
        case 37:
        case 100:
          delta.x += invert;
          break;
        case 38:
        case 104:
          delta.y += invert;
          break;
        case 39:
        case 102:
          delta.x -= invert;
          break;
        case 40:
        case 98:
          delta.y -= invert;
          break;
      }
      move(delta.x, delta.y, friction * 0.025);
    };

    /**
     * Handle touch end
     *
     * @private
     * @param {TouchEvent} event
     */
    var keyUp = function (event) {
      keyStillDown = null;
      element.removeEventListener('keyup', keyUp, false);
      end();
    };

    /**
     * Manually handle focusing to avoid scrolling the elements out of place.
     *
     * @private
     * @param {TouchEvent} event
     */
    var focus = function (e) {
      e.preventDefault();
      e.target.focus({
        preventScroll: true
      });
    }

    /**
     * @return {number}
     */
    self.getAlpha = function () {
      return alpha;
    };

    /**
     * @return {number}
     */
    self.getBeta = function () {
      return beta;
    };

    /**
     * @param {string} [control] Check for specific control
     * @return {boolean}
     */
    self.isMoving = function (control) {
      return (control ? controlActive === control : !!controlActive);
    };

    // Register event listeners to position element
    element.addEventListener('mousedown', mouseDown, false);
    element.addEventListener('touchstart', touchStart, false);
    element.addEventListener('keydown', keyDown, false);
    element.tabIndex = '0';
    element.setAttribute('role', 'application');
    element.addEventListener('focus', focus, false);
  }

  /**
   * Set the element's position in the 3d world, always facing the camera.
   *
   * @param {THREE.CSS3DObject} threeElement
   * @param {Object} position
   * @param {number} position.yaw Radians from 0 to Math.PI*2 (0-360)
   * @param {number} position.pitch Radians from -Math.PI/2 to Math.PI/2 (-90-90)
   */
  ThreeSixty.setElementPosition = function (threeElement, position) {
    var radius = 800;

    threeElement.position.x = radius * Math.sin(position.yaw) * Math.cos(position.pitch);
    threeElement.position.y = radius * Math.sin(position.pitch);
    threeElement.position.z = -radius * Math.cos(position.yaw) * Math.cos(position.pitch);

    threeElement.rotation.order = 'YXZ';
    threeElement.rotation.y = -position.yaw;
    threeElement.rotation.x = +position.pitch;
  };

  return ThreeSixty;
})(H5P.EventDispatcher, H5P.ThreeJS);
;
/*! For license information please see h5p-three-image.js.LICENSE.txt */
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r=n.queue;null!==r&&(r.pending=null),n=n.next}if(Uo=0,Yo=Vo=Qo=null,Ko=!1,null===Nl||null===Nl.return)return _l=1,Dl=t,Nl=null;e:{var i=e,o=Nl.return,a=Nl,l=t;if(t=Ll,a.effectTag|=2048,a.firstEffect=a.lastEffect=null,null!==l&&"object"==typeof l&&"function"==typeof l.then){var s=l;if(0==(2&a.mode)){var u=a.alternate;u?(a.updateQueue=u.updateQueue,a.memoizedState=u.memoizedState,a.expirationTime=u.expirationTime):(a.updateQueue=null,a.memoizedState=null)}var c=0!=(1&Ho.current),d=o;do{var p;if(p=13===d.tag){var f=d.memoizedState;if(null!==f)p=null!==f.dehydrated;else{var h=d.memoizedProps;p=void 0!==h.fallback&&(!0!==h.unstable_avoidThisFallback||!c)}}if(p){var m=d.updateQueue;if(null===m){var g=new Set;g.add(s),d.updateQueue=g}else m.add(s);if(0==(2&d.mode)){if(d.effectTag|=64,a.effectTag&=-2981,1===a.tag)if(null===a.alternate)a.tag=17;else{var y=uo(1073741823,null);y.tag=2,co(a,y)}a.expirationTime=1073741823;break e}l=void 0,a=t;var v=i.pingCache;if(null===v?(v=i.pingCache=new 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i=ms(n);if(e.firstPendingTime=i,r<=e.lastSuspendedTime?e.firstSuspendedTime=e.lastSuspendedTime=e.nextKnownPendingLevel=0:r<=e.firstSuspendedTime&&(e.firstSuspendedTime=r-1),r<=e.lastPingedTime&&(e.lastPingedTime=0),r<=e.lastExpiredTime&&(e.lastExpiredTime=0),e===Il&&(Nl=Il=null,Ll=0),1<n.effectTag?null!==n.lastEffect?(n.lastEffect.nextEffect=n,i=n.firstEffect):i=n:i=n.firstEffect,null!==i){var o=Cl;Cl|=32,kl.current=null,yn=Vt;var l=fn();if(hn(l)){if("selectionStart"in l)var s={start:l.selectionStart,end:l.selectionEnd};else e:{var u=(s=(s=l.ownerDocument)&&s.defaultView||window).getSelection&&s.getSelection();if(u&&0!==u.rangeCount){s=u.anchorNode;var c=u.anchorOffset,d=u.focusNode;u=u.focusOffset;try{s.nodeType,d.nodeType}catch(e){s=null;break e}var p=0,f=-1,h=-1,m=0,g=0,y=l,v=null;t:for(;;){for(var b;y!==s||0!==c&&3!==y.nodeType||(f=p+c),y!==d||0!==u&&3!==y.nodeType||(h=p+u),3===y.nodeType&&(p+=y.nodeValue.length),null!==(b=y.firstChild);)v=y,y=b;for(;;){if(y===l)break 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in t)n.o(t,r)&&!n.o(e,r)&&Object.defineProperty(e,r,{enumerable:!0,get:t[r]})},n.o=(e,t)=>Object.prototype.hasOwnProperty.call(e,t),(()=>{"use strict";var e=n(378),t=n(542);const r=e.createContext(null);class i{constructor(e,t,n,r){this.height=e,this.topPosition=t,this.leftPosition=n,this.containerHeight=r}overflowsTop(){return this.height>this.topPosition}overflowsBottom(){return this.height+this.topPosition>this.containerHeight}}class o extends e.Component{constructor(t){super(t),this.onClick.bind(this),this.innerLabelDiv=e.createRef(),this.navLabel=e.createRef(),this.state={expandable:!1,isExpanded:!1,divHeight:this.getDivHeight(),labelPos:this.props.labelPos,expandDirection:null,alignment:null,innerLabelHeight:""}}onClick(e){e.stopPropagation(),this.state.expandable&&(this.state.isExpanded?setTimeout((()=>{this.setState({divHeight:this.getDivHeight(),isExpanded:!1})}),0):setTimeout((()=>{this.setState({divHeight:this.innerLabelDiv.current?this.innerLabelDiv.current.scrollHeight:0,isExpanded:!0})}),0))}componentDidUpdate(e){this.props.labelText===e.labelText&&this.props.hoverOnly===e.hoverOnly||this.setHeightProperties(),this.props.topPosition===e.topPosition&&this.props.leftPosition===e.leftPosition&&this.props.labelText===e.labelText||!this.props.staticScene||this.setExpandProperties(),!e.rendered&&this.props.rendered&&(this.setHeightProperties(),this.setExpandProperties())}componentDidMount(){setTimeout((()=>{this.setHeightProperties(),this.props.staticScene&&this.setExpandProperties()}),50),this.context.on("resize",(()=>{this.state.isExpanded&&this.innerLabelDiv.current&&this.state.divHeight!==this.innerLabelDiv.current.scrollHeight&&(0!==this.innerLabelDiv.current.scrollHeight&&this.props.staticScene?this.setState({divHeight:this.innerLabelDiv.current?this.innerLabelDiv.current.scrollHeight:0}):this.props.staticScene||!this.state.isExpanded&&"3em"===this.state.divHeight||this.setState({isExpanded:!1,divHeight:"3em"}))}))}componentWillUnmount(){this.context.off("resize",(()=>{this.state.isExpanded&&this.innerLabelDiv.current&&this.state.divHeight!==this.innerLabelDiv.current.scrollHeight&&this.setState({divHeight:this.innerLabelDiv.current?this.innerLabelDiv.current.scrollHeight:0})}))}setHeightProperties(){const e=this.isExpandable();this.setState({expandable:e,divHeight:this.getDivHeight(),innerLabelHeight:e?"100%":""})}setExpandProperties(){const e=this.getOverflowProperties();e.expandDirection!==this.state.expandDirection&&this.setState({expandDirection:e.expandDirection}),e.alignment!==this.state.alignment&&this.setState({alignment:e.alignment})}getDivHeight(){return this.innerLabelDiv.current?(this.innerLabelDiv.current.style.height="",this.innerLabelDiv.current.scrollWidth>this.innerLabelDiv.current.offsetWidth||this.innerLabelDiv.current.scrollHeight>22?"3em":"1.5em"):null}isExpandable(){return this.innerLabelDiv.current.scrollHeight>44||"3em"===this.getDivHeight()&&this.innerLabelDiv.current.scrollWidth>2*this.innerLabelDiv.current.offsetWidth}getOverflowProperties(){let e=this.innerLabelDiv.current.scrollHeight;"top"===this.props.labelPos?e+=parseInt(window.getComputedStyle(this.navLabel.current).paddingTop):"bottom"===this.props.labelPos?e+=parseInt(this.props.navButtonHeight)+parseInt(window.getComputedStyle(this.navLabel.current).paddingTop):e+=parseInt(window.getComputedStyle(this.navLabel.current).paddingTop)+parseInt(window.getComputedStyle(this.navLabel.current).paddingBottom),this.state.expandable&&!this.props.hoverOnly&&(e+=parseInt(window.getComputedStyle(this.props.forwardRef.current).paddingTop));const t=function(e,t,n,r,o){const a=new i(t,n,r,o);let l=null,s=null;switch(e){case"left":case"right":a.overflowsBottom()&&(l="up");break;case"top":a.overflowsTop()&&(s="bottom");break;case"bottom":a.overflowsBottom()&&(s="top")}return{expandDirection:l,alignment:s}}(this.props.labelPos,e,this.props.topPosition,this.props.leftPosition,this.props.wrapperHeight);return t}render(){const t=this.props.hoverOnly?"hover-only":"",n=this.state.isExpanded?"is-expanded":"",r=this.state.expandable?"can-expand":"",i="1.5em"!=this.state.divHeight?"is-multiline":"",o=this.state.expandDirection?"expand-"+this.state.expandDirection:"",a=this.state.alignment||this.props.labelPos,l=this.props.navButtonFocused&&!this.context.extras.isEditor?"show-label":"",s=!this.context.extras.isEditor&&this.props.isHiddenBehindOverlay?"-1":void 0;return e.createElement("div",{className:"nav-label-container\n        ".concat(a," \n        ").concat(n," \n        ").concat(r," \n        ").concat(t," \n        ").concat(o," \n        ").concat(i," \n        ").concat(l,"\n        "),onDoubleClick:this.props.onDoubleClick},e.createElement("div",{style:{height:this.state.divHeight},"aria-hidden":"true",className:"nav-label",ref:this.navLabel},e.createElement("div",{ref:this.innerLabelDiv,style:{height:this.state.innerLabelHeight},className:"nav-label-inner",dangerouslySetInnerHTML:{__html:this.props.labelText}})),r&&!t&&e.createElement("button",{onFocus:()=>this.props.onFocus(!0),onBlur:()=>this.props.onBlur(!1),ref:this.props.forwardRef,className:"nav-label-expand-button",tabIndex:s,"aria-label":this.context.l10n.expandButtonAriaLabel,onClick:this.onClick.bind(this)},e.createElement("div",{className:"nav-label-expand-arrow"})))}}function a(e,t,n){return t in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}o.contextType=r;const l="h5p-info-button h5p-interaction-button",s=["H5P.AdvancedText","H5P.Image","H5P.Video"],u=(e,t)=>{const n=e.action.library,r=H5P.libraryFromString(n).machineName;let i="";if("H5P.GoToScene"===r){i="h5p-go-to-scene-button";const n=t.find((t=>t.sceneId===e.action.params.nextSceneId));n&&"plus"===n.iconType&&(i=l)}else i="H5P.Audio"===r?"h5p-audio-button h5p-interaction-button":(e=>s.includes(e))(r)?l:"h5p-question-button h5p-interaction-button";return i},c=e=>({...e.label,labelText:e.labelText});class d extends e.Component{constructor(t){super(t),a(this,"handleFocus",(e=>{this.context.extras.isEditor?this.navButtonWrapper&&this.navButtonWrapper.current&&this.navButtonWrapper===e.target&&this.navButtonWrapper.current.focus({preventScroll:!0}):!this.context.extras.isEditor&&this.props.onFocus&&(this.skipFocus?this.skipFocus=!1:this.props.onFocus())})),a(this,"handleGoToScene",(()=>{this.setState({isFocused:!1})})),a(this,"handleExpandButtonFocus",(()=>{this.setState({expandButtonFocused:!0}),this.props.onFocusedInteraction&&this.props.onFocus()})),this.navButtonWrapper=e.createRef(),this.navButton=e.createRef(),this.expandButton=e.createRef(),this.onBlur=this.onBlur.bind(this),this.onFocus=this.onFocus.bind(this),this.state={isFocused:this.props.isFocused,expandButtonFocused:!1,innerButtonFocused:!1}}addFocusListener(){this.navButtonWrapper&&this.navButtonWrapper.current.addEventListener("focus",this.onFocus)}onFocus(){this.state.isFocused||(this.setState({isFocused:!0}),this.props.onFocusedInteraction&&this.props.onFocusedInteraction())}onBlur(e){const t=this.navButtonWrapper&&this.navButtonWrapper.current;!t||!t.contains(e.relatedTarget)||this.expandButton&&e.relatedTarget===this.expandButton.current?(this.setState({isFocused:!1}),this.props.onBlur&&this.props.onBlur()):this.navButtonWrapper.current.focus({preventScroll:!0})}componentDidMount(){this.props.onMount&&this.props.onMount(this.navButtonWrapper.current),this.addFocusListener(),this.state.isFocused&&setTimeout((()=>{this.navButtonWrapper.current.focus({preventScroll:!0})}),0)}componentDidUpdate(e){this.props.type&&this.props.type===this.props.nextFocus&&e.nextFocus!==this.props.nextFocus&&(this.skipFocus=!0,this[this.context.extras.isEditor?"navButtonWrapper":"navButton"].current.focus({preventScroll:!0})),this.props.isFocused&&!e.isFocused&&setTimeout((()=>{this.navButtonWrapper.current&&this.navButtonWrapper.current.focus({preventScroll:!0})}),0),this.props.onUpdate&&this.props.onUpdate(this.navButtonWrapper.current),e.isFocused!==this.props.isFocused&&(this.props.isFocused||this.setState({isFocused:!1}))}componentWillUnmount(){if(this.navButtonWrapper&&this.navButtonWrapper.current.removeEventListener("focus",this.onFocus),this.props.onUnmount){const e=this.navButtonWrapper.current;setTimeout((()=>{this.props.onUnmount(e)}),0)}}getStyle(){const e={};return void 0!==this.props.topPosition&&(e.top=this.props.topPosition+"%"),void 0!==this.props.leftPosition&&(e.left=this.props.leftPosition+"%"),e}onClick(){(this.props.forceClickHandler||!this.context.extras.isEditor)&&(this.props.clickHandler(),this.setState({innerButtonFocused:!1}))}onDoubleClick(){this.props.doubleClickHandler&&this.props.doubleClickHandler(),this.setState({isFocused:!1})}onMouseDown(e){this.context.extras.isEditor&&this.props.mouseDownHandler&&this.props.mouseDownHandler(e)}setFocus(){this.context.extras.isEditor&&this.navButtonWrapper&&this.navButtonWrapper.current&&this.navButtonWrapper.current.focus({preventScroll:!0})}render(){let t=["nav-button-wrapper"];this.props.buttonClasses&&(t=t.concat(this.props.buttonClasses)),this.props.icon&&t.push(this.props.icon),this.state.isMouseOver&&t.push("hover"),this.state.isFocused&&this.props.children&&t.push("focused"),(this.state.isFocused&&this.props.children||this.state.expandButtonFocused||this.state.innerButtonFocused)&&t.push("active-element");const n=this.context.extras.isEditor,r=!this.context.extras.isEditor&&!this.props.isHiddenBehindOverlay;let i="";if(this.props.title){const e=document.createElement("div");e.innerHTML=this.props.title,i=e.textContent}let a=this.props.label?this.props.label:{labelPosition:"inherit",showLabel:"inherit"},l=((e,t)=>t&&t.labelPosition&&"inherit"!==t.labelPosition?t.labelPosition:e.labelPosition)(this.context.behavior.label,a),s=((e,t)=>"inherit"===t.showLabel?!e.showLabel:"show"!==t.showLabel)(this.context.behavior.label,a);const u=(e=>e&&e.labelText?e.labelText:"")(a);return e.createElement("div",{ref:this.navButtonWrapper,className:t.join(" "),style:this.getStyle(),tabIndex:n?"0":void 0,onFocus:this.handleFocus,onClick:this.onClick.bind(this),onBlur:this.onBlur.bind(this)},e.createElement("button",{ref:this.navButton,"aria-label":u||i,className:"nav-button",tabIndex:r?void 0:"-1",onClick:this.onClick.bind(this),onDoubleClick:this.onDoubleClick.bind(this),onMouseDown:this.onMouseDown.bind(this),onMouseUp:this.setFocus.bind(this),onFocus:()=>this.setState({innerButtonFocused:!0}),onBlur:()=>this.setState({innerButtonFocused:!1})}),this.props.children,"h5p-go-back-button"!==this.props.icon&&""!==u&&e.createElement(o,{labelText:u,labelPos:l,hoverOnly:s,onMount:this.props.onMount,forwardRef:this.expandButton,onFocus:this.handleExpandButtonFocus.bind(this),onBlur:()=>this.setState({expandButtonFocused:!1}),topPosition:this.props.topPosition*this.props.wrapperHeight/100,wrapperHeight:this.props.wrapperHeight,leftPosition:this.props.leftPosition,navButtonHeight:this.navButton.current?this.navButton.current.offsetHeight:null,staticScene:this.props.staticScene,navButtonFocused:this.state.innerButtonFocused,rendered:this.props.rendered,onDoubleClick:this.onDoubleClick.bind(this)}))}}d.contextType=r;class p extends e.Component{goToScene(){this.context.trigger("goToScene",this.props.interactionIndex)}handlEdit(){this.context.trigger("editInteraction",this.props.interactionIndex)}handleDelete(){this.context.trigger("deleteInteraction",this.props.interactionIndex)}render(){return e.createElement("div",{className:"context-menu"},this.props.isGoToScene&&e.createElement("button",{className:"go-to-scene",onClick:this.goToScene.bind(this),tabIndex:"-1"},e.createElement("div",{className:"tooltip",dangerouslySetInnerHTML:{__html:this.context.extras.l10n.goToScene}})),e.createElement("button",{className:"edit",onClick:this.handlEdit.bind(this),tabIndex:"-1"},e.createElement("div",{className:"tooltip",dangerouslySetInnerHTML:{__html:this.context.extras.l10n.edit}})),e.createElement("button",{className:"delete",onClick:this.handleDelete.bind(this),tabIndex:"-1"},e.createElement("div",{className:"tooltip",dangerouslySetInnerHTML:{__html:this.context.extras.l10n.delete}})))}}function f(e,t,n){return t in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}p.contextType=r;const h={high:128,medium:64,low:16};class m extends e.Component{constructor(t){super(t),f(this,"handleSceneMoveStart",(e=>{if(!this.context.extras.isEditor||e.data.isCamera)return;const t=e.data.target;if(t){if(t.classList.contains("context-menu"))return e.defaultPrevented=!0,!1;if(t.parentNode&&t.parentNode.classList.contains("context-menu"))return e.defaultPrevented=!0,!1}if(t&&(t.classList.contains("nav-button")||t.classList.contains("nav-label-container")||t.classList.contains("nav-label")||t.classList.contains("nav-label-inner"))){const t=e.data.element;this.initializePointerLock(t)}})),f(this,"handleSceneMoveStop",(e=>{this.context.extras.isEditor&&this.cancelPointerLock(),this.context.trigger("movestop",e.data)})),f(this,"initializeThreeSixty",(()=>{let e,t=this.state.cameraPosition;if(!t){const e=this.props.sceneParams.cameraStartPosition.split(",").map(parseFloat);t={yaw:e[0],pitch:e[1]}}this.props.threeSixty?(e=this.props.threeSixty,e.setSourceElement(this.imageElement),e.setCameraPosition(t.yaw,t.pitch)):(e=new H5P.ThreeSixty(this.imageElement,{ratio:16/9,cameraStartPosition:t,segments:h[this.context.sceneRenderingQuality]}),this.props.addThreeSixty(e)),e.setAriaLabel(this.props.sceneParams.scenename),this.sceneRef.current.appendChild(e.getElement()),e.resize(this.context.getRatio()),e.on("firstrender",(()=>{this.setState({isRendered:!0}),e.focus()})),e.startRendering(),e.update(),e.on("movestart",this.handleSceneMoveStart),e.on("movestop",this.handleSceneMoveStop),this.addInteractionHotspots(e,this.props.sceneParams.interactions)})),f(this,"sceneLoaded",(()=>{this.state.isLoaded&&this.state.isUpdated&&this.props.isActive?this.props.threeSixty.update():this.setState({isLoaded:!0})})),f(this,"createInteraction",((t,n)=>{const r=["three-sixty"];let i;this.props.audioIsPlaying==="interaction-"+this.props.sceneId+"-"+n&&r.push("active");const o="H5P.GoToScene"===t.action.library.split(" ")[0];return i=o?this.context.params.scenes.find((e=>e.sceneId===t.action.params.nextSceneId)).scenename:this.getInteractionTitle(t.action),e.createElement(d,{key:"interaction-"+this.props.sceneId+n,onMount:e=>this.props.threeSixty.add(e,m.getPositionFromString(t.interactionpos),this.context.extras.isEditor),onUnmount:e=>this.props.threeSixty.remove(this.props.threeSixty.find(e)),onUpdate:e=>H5P.ThreeSixty.setElementPosition(this.props.threeSixty.find(e),m.getPositionFromString(t.interactionpos)),title:i,label:c(t),buttonClasses:r,icon:u(t,this.context.params.scenes),isHiddenBehindOverlay:this.props.isHiddenBehindOverlay,nextFocus:this.props.nextFocus,type:"interaction-"+n,clickHandler:this.props.showInteraction.bind(this,n),doubleClickHandler:()=>{this.context.trigger("doubleClickedInteraction",n)},onFocus:()=>{this.handleInteractionFocus(t)},onFocusedInteraction:this.props.onFocusedInteraction.bind(this,n),onBlur:this.props.onBlurInteraction,isFocused:this.props.focusedInteraction===n,rendered:this.state.isUpdated},this.context.extras.isEditor&&e.createElement(p,{isGoToScene:o,interactionIndex:n}))})),f(this,"handleInteractionFocus",(e=>{this.props.onSetCameraPos(e.interactionpos)})),this.sceneRef=e.createRef(),this.renderedInteractions=0,this.state={imagePath:null,isLoaded:!1,isUpdated:!1,isRendered:!1,cameraPosition:null,pointerLockElement:null,willPointerLock:!1,hasPointerLock:!1}}initializePointerLock(e){e.requestPointerLock=e.requestPointerLock||e.mozRequestPointerLock,e.requestPointerLock&&(this.pointerLockTimeout&&this.pointerLockTimeout.current||(this.setState({willPointerLock:!0,pointerLockElement:e}),this.pointerLockTimeout=setTimeout((()=>{this.setState({hasPointerLock:!0})}),100)))}cancelPointerLock(){this.setState({willPointerLock:!1,hasPointerLock:!1})}getInteractionTitle(e){const t=e.metadata.title;switch(t){case"Untitled Text":return e.params.text;case"Untitled Image":return e.params.alt;default:return t}}loadScene(){if(this.imageElement||(this.imageElement=document.createElement("img"),this.imageElement.addEventListener("load",this.sceneLoaded)),this.setState({imagePath:this.props.imageSrc.path,isRendered:!1}),void 0!==H5P.setSource)H5P.setSource(this.imageElement,this.props.imageSrc,this.context.contentId);else{const e=H5P.getPath(this.props.imageSrc.path,this.context.contentId);if(void 0!==H5P.getCrossOrigin){const t=H5P.getCrossOrigin(e);t&&this.imageElement.setAttribute("crossorigin",t)}this.imageElement.src=e}}addInteractionHotspots(n,i){const o=i?i.map(this.createInteraction):[];this.renderedInteractions=o.length,t.render(e.createElement(r.Provider,{value:this.context},o),n.getCameraElement())}static getPositionFromString(e){return{yaw:(e=e.split(","))[0],pitch:e[1]}}componentDidMount(){this.loadScene(),this.context.on("doubleClickedInteraction",(()=>{this.cancelPointerLock()}))}componentDidUpdate(e){(this.props.isActive&&this.state.isLoaded&&!this.state.isUpdated||this.props.isActive&&this.props.updateThreeSixty)&&(setTimeout((()=>{this.initializeThreeSixty()}),40),this.setState({isUpdated:!0})),this.state.imagePath!==this.props.imageSrc.path&&this.loadScene(),e.isActive&&!this.props.isActive&&(this.props.threeSixty.stopRendering(),this.props.threeSixty.off("movestart",this.handleSceneMoveStart),this.props.threeSixty.off("movestop",this.handleSceneMoveStop),this.props.threeSixty.off("firstrender"),this.setState({cameraPosition:this.props.threeSixty.getCurrentPosition(),isUpdated:!1,isRendered:!1})),this.state.hasPointerLock?this.state.willPointerLock?(this.state.pointerLockElement.requestPointerLock(),this.state.pointerLockElement.classList.add("dragging")):this.setState({willPointerLock:!1,hasPointerLock:!1}):(document.exitPointerLock=document.exitPointerLock||document.mozExitPointerLock,document.exitPointerLock&&(this.state.pointerLockElement&&this.state.pointerLockElement.classList.remove("dragging"),document.exitPointerLock()));const t=this.props.isHiddenBehindOverlay!==e.isHiddenBehindOverlay;if(t&&this.state.isUpdated&&this.props.threeSixty.setTabIndex(!1),this.props.threeSixty&&this.props.isActive){const n=e.audioIsPlaying!==this.props.audioIsPlaying,r=e.focusedInteraction!==this.props.focusedInteraction;let i=this.props.sceneParams.interactions&&this.renderedInteractions!==this.props.sceneParams.interactions.length||n||r||t||this.props.isEditingInteraction;window.H5PEditor&&!i&&this.props.sceneParams.interactions&&(i=this.props.sceneParams.interactions.some((t=>{if("H5P.GoToScene"===H5P.libraryFromString(t.action.library).machineName){const n=t.action.params.nextSceneId,r=this.props.sceneIcons.find((e=>e.id===n)),i=e.sceneIcons.find((e=>e.id===n));if(r&&i&&r.iconType!==i.iconType)return!0}return!1}))),i&&this.addInteractionHotspots(this.props.threeSixty,this.props.sceneParams.interactions)}}render(){return this.props.isActive?e.createElement("div",{className:"three-sixty-scene-wrapper"},e.createElement("div",{ref:this.sceneRef,"aria-hidden":!!this.props.isHiddenBehindOverlay||void 0}),!this.state.isRendered&&e.createElement("div",{className:"loading-overlay"},e.createElement("div",{className:"loading-wrapper"},e.createElement("div",{className:"loading-image-wrapper"},e.createElement("img",{src:"data:image/svg+xml;base64,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",alt:"loading"})),e.createElement("div",{className:"loader",dangerouslySetInnerHTML:{__html:this.context.l10n.backgroundLoading}})))):null}}m.contextType=r;class g extends e.Component{constructor(t){super(t),this.sceneWrapperRef=e.createRef(),this.imageElementRef=e.createRef(),this.overLayRef=e.createRef(),this.state={x:null,y:null,draggingInteractionIndex:null,isDragDelayed:!0,draggingElement:null,isVerticalImage:!1},this.onMove=this.onMove.bind(this),this.stoppedDragging=this.stoppedDragging.bind(this)}componentDidMount(){this.context.on("resize",(()=>{this.resizeScene()})),this.resizeScene(),this.props.isActive&&null!==this.props.sceneWaitingForLoad&&this.props.doneLoadingNextScene()}componentDidUpdate(){this.props.isActive&&null!==this.props.sceneWaitingForLoad&&this.props.doneLoadingNextScene(),null!==this.sceneWrapperRef.current&&this.sceneWrapperRef.current.clientWidth!==this.imageElementRef.current.clientWidth&&this.imageElementRef.current.clientWidth>0&&(this.sceneWrapperRef.current.style.width="".concat(this.imageElementRef.current.clientWidth,"px"))}resizeScene(){if(!this.sceneWrapperRef||!this.sceneWrapperRef.current)return;const e=this.sceneWrapperRef.current,t=e.getBoundingClientRect();if(this.sceneWrapperRef.current.style.width="100%",this.imageElementRef.current.clientWidth>0&&(this.sceneWrapperRef.current.style.width="".concat(this.imageElementRef.current.clientWidth,"px")),t.width>938){const t=e.style.fontSize;return void(16!==parseFloat(t)&&(this.sceneWrapperRef.current.style.fontSize="".concat(16,"px"),this.forceUpdate()))}let n=16-(938-t.width)/55;n<14&&(n=14),this.sceneWrapperRef.current.style.fontSize="".concat(n,"px"),this.forceUpdate()}getWrapperSize(){let e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=this.sceneWrapperRef.current;if(t)return e?t.clientHeight:t.clientWidth}getDraggingInteraction(){return null!==this.state.draggingInteractionIndex&&this.props.sceneParams.interactions[this.state.draggingInteractionIndex]}getMouseMovedPercentages(e){let t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],n=this.startX,r=this.getWrapperSize(t),i=e.clientX;return t&&(n=this.startY,i=e.clientY),(n-i)/r*100}removePercentageDenotationFromPosition(e){return"%"===e.charAt(e.length-1)&&e.substr(0,e.length-1)}getPositions(e){const t=e.split(",");return{x:t[0],y:t[1]}}getNewInteractionPosition(e,t,n){let r=arguments.length>3&&void 0!==arguments[3]&&arguments[3],i=e.x,o=this.getMouseMovedPercentages(t,r),a=this.getWrapperSize(r);r&&(i=e.y),i=this.removePercentageDenotationFromPosition(i);const l=i-o;if(l<0)return 0;const s=n.getBoundingClientRect(),u=100-(r?s.height:s.width)/a*100;return l>=u?u:l}getNewInteractionPositions(e){const t=this.getDraggingInteraction(),n=this.getPositions(t.interactionpos);return{x:this.getNewInteractionPosition(n,e,this.state.draggingElement),y:this.getNewInteractionPosition(n,e,this.state.draggingElement,!0)}}startDragging(e,t){0===t.button&&(this.startX=t.clientX,this.startY=t.clientY,window.addEventListener("mousemove",this.onMove),window.addEventListener("mouseup",this.stoppedDragging),this.setState({draggingInteractionIndex:e,draggingElement:t.target,isDragDelayed:!0}),setTimeout((()=>{this.setState({isDragDelayed:!1})}),50))}onMove(e){const t=null!==this.state.draggingInteractionIndex,n=this.state.isDragDelayed;t&&!n&&this.setState(this.getNewInteractionPositions(e))}stoppedDragging(){null!==this.state.draggingInteractionIndex&&(window.removeEventListener("mousemove",this.onMove),window.removeEventListener("mouseup",this.stoppedDragging),null!==this.state.x&&null!==this.state.y?(this.getDraggingInteraction().interactionpos=[this.state.x+"%",this.state.y+"%"].join(","),this.setState({x:null,y:null,draggingInteractionIndex:null,draggingElement:null,isDragDelayed:!0})):this.setState({x:null,y:null,draggingInteractionIndex:null,draggingElement:null,isDragDelayed:!0}))}goToPreviousScene(){this.props.sceneHistory.length>0&&this.props.navigateToScene(y.PREVIOUS_SCENE)}onSceneLoaded(){const e=this.imageElementRef.current,t=e.naturalWidth/e.naturalHeight;this.setState({isVerticalImage:t<this.context.getRatio()}),e.focus(),this.context.on("resize",(()=>{this.setState({isVerticalImage:t<this.context.getRatio()})}))}getInteractionTitle(e){const t=e.metadata.title;switch(t){case"Untitled Text":return e.params.text;case"Untitled Image":return e.params.alt;default:return t}}getAdjustedInteractionPositions(e,t){const n=this.sceneWrapperRef.current,r=n.getBoundingClientRect();if(!r.width||!r.height)return!1;const i=2.5*parseFloat(n.style.fontSize),o=i/r.height*100;t+o>100&&(t=100-o);const a=i/r.width*100;return e+a>100&&(e=100-a),{posX:e,posY:t}}render(){if(!this.props.isActive)return null;const t=this.props.sceneParams.interactions||[],n=this.props.sceneHistory.length>0,r=this.props.sceneParams.showBackButton&&(n||this.context.extras.isEditor),i=this.context.extras.isEditor&&!n?["disabled"]:[],o=["image-scene-wrapper"];return this.state.isVerticalImage&&o.push("vertical"),e.createElement("div",{ref:this.overLayRef,className:"image-scene-overlay","aria-hidden":!!this.props.isHiddenBehindOverlay||void 0},e.createElement("div",{className:o.join(" "),ref:this.sceneWrapperRef},e.createElement("img",{tabIndex:"-1",alt:this.props.sceneParams.scenename,className:"image-scene",src:H5P.getPath(this.props.imageSrc.path,this.context.contentId),onLoad:this.onSceneLoaded.bind(this),ref:this.imageElementRef}),t.map(((t,n)=>{const r=this.getPositions(t.interactionpos);let i=this.removePercentageDenotationFromPosition(r.x),o=this.removePercentageDenotationFromPosition(r.y);null!==this.state.x&&null!==this.state.y&&this.state.draggingInteractionIndex===n&&(i=this.state.x,o=this.state.y);const a=[];if(this.props.audioIsPlaying==="interaction-"+this.props.sceneId+"-"+n&&a.push("active"),this.state.draggingInteractionIndex===n&&a.push("dragging"),i>91.5&&a.push("left-aligned"),this.sceneWrapperRef&&this.sceneWrapperRef.current){const e=this.getAdjustedInteractionPositions(parseFloat(i),parseFloat(o));e&&(i=e.posX,o=e.posY)}let l;const s="H5P.GoToScene"===H5P.libraryFromString(t.action.library).machineName,f=this.context.params.scenes;return l=s?f.find((e=>e.sceneId===t.action.params.nextSceneId)).scenename:this.getInteractionTitle(t.action),e.createElement(d,{key:n,title:l,icon:u(t,f),label:c(t),type:"interaction-"+n,isHiddenBehindOverlay:this.props.isHiddenBehindOverlay,nextFocus:this.props.nextFocus,topPosition:o,leftPosition:i,mouseDownHandler:this.startDragging.bind(this,n),clickHandler:this.props.showInteraction.bind(this,n),doubleClickHandler:()=>{this.context.trigger("doubleClickedInteraction",n)},buttonClasses:a,onBlur:this.props.onBlurInteraction,isFocused:this.props.focusedInteraction===n,wrapperHeight:this.overLayRef.current?this.overLayRef.current.clientHeight:0,staticScene:!0},this.context.extras.isEditor&&e.createElement(p,{isGoToScene:s,interactionIndex:n}))}))),r&&e.createElement(d,{title:"Back",icon:"h5p-go-back-button",isHiddenBehindOverlay:this.props.isHiddenBehindOverlay,clickHandler:this.goToPreviousScene.bind(this),forceClickHandler:!0,buttonClasses:i}))}}g.contextType=r;const y={THREE_SIXTY_SCENE:"360",STATIC_SCENE:"static",PREVIOUS_SCENE:-1};class v extends e.Component{render(){return this.props.sceneParams.sceneType===y.STATIC_SCENE?e.createElement(g,{isActive:this.props.isActive,isHiddenBehindOverlay:this.props.isHiddenBehindOverlay,nextFocus:this.props.nextFocus,sceneIcons:this.props.sceneIcons,sceneParams:this.props.sceneParams,imageSrc:this.props.imageSrc,navigateToScene:this.props.navigateToScene.bind(this),showInteraction:this.props.showInteraction.bind(this),sceneHistory:this.props.sceneHistory,audioIsPlaying:this.props.audioIsPlaying,sceneId:this.props.sceneId,onBlurInteraction:this.props.onBlurInteraction,onFocusedInteraction:this.props.onFocusedInteraction,focusedInteraction:this.props.focusedInteraction,sceneWaitingForLoad:this.props.sceneWaitingForLoad,doneLoadingNextScene:this.props.doneLoadingNextScene}):e.createElement(m,{threeSixty:this.props.threeSixty,updateThreeSixty:this.props.updateThreeSixty,isActive:this.props.isActive,isHiddenBehindOverlay:this.props.isHiddenBehindOverlay,nextFocus:this.props.nextFocus,sceneIcons:this.props.sceneIcons,sceneParams:this.props.sceneParams,addThreeSixty:this.props.addThreeSixty,imageSrc:this.props.imageSrc,navigateToScene:this.props.navigateToScene.bind(this),forceStartCamera:this.props.forceStartCamera,showInteraction:this.props.showInteraction.bind(this),audioIsPlaying:this.props.audioIsPlaying,sceneId:this.props.sceneId,toggleCenterScene:this.props.toggleCenterScene,onSetCameraPos:this.props.onSetCameraPos,onBlurInteraction:this.props.onBlurInteraction,onFocusedInteraction:this.props.onFocusedInteraction,focusedInteraction:this.props.focusedInteraction,isEditingInteraction:this.props.isEditingInteraction,sceneWaitingForLoad:this.props.sceneWaitingForLoad,doneLoadingNextScene:this.props.doneLoadingNextScene})}}v.contextType=r;class b extends e.Component{constructor(e){var t,n;super(e),n=()=>{this.props.disabled||this.props.onClick()},(t="handleClick")in this?Object.defineProperty(this,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):this[t]=n}componentDidUpdate(e,t){e.nextFocus!==this.props.nextFocus&&this.props.type===this.props.nextFocus&&this.element.focus()}render(){return e.createElement("div",{className:"btn-wrap"},e.createElement("button",{ref:e=>this.element=e,className:"hud-btn "+this.props.type,onClick:this.handleClick,"aria-label":this.props.label,disabled:!!this.props.disabled,tabIndex:this.props.isHiddenBehindOverlay?"-1":void 0}),e.createElement("div",{className:"tooltip","aria-hidden":"true"},e.createElement("div",{className:"text-wrap"},this.props.label)))}}function x(e,t,n){return t in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}class S extends e.Component{constructor(e){super(e),x(this,"getPlayerId",(e=>void 0!==e.sceneId&&e.sceneAudioTrack&&e.sceneAudioTrack.length?"scene-"+e.sceneId:this.context.behavior.audio&&this.context.behavior.audio.length?"global":void 0)),x(this,"getTrack",(e=>"global"===e?this.context.behavior.audio:this.props.sceneAudioTrack)),x(this,"getPlayer",(e=>e?(void 0===this.players[e]&&(this.players[e]=S.createAudioPlayer(this.context.contentId,this.getTrack(e),(()=>this.props.onIsPlaying(e)),(()=>{this.props.isPlaying===e&&this.props.onIsPlaying(null)}),!0)),this.players[e]):null)),x(this,"handleClick",(()=>{const e=this.getPlayerId(this.props),t=this.getPlayer(e);t&&(e===this.props.isPlaying?t.pause():t.play())})),x(this,"handlePlay",(()=>{this.setState({isPlaying:!0})})),x(this,"handleStop",(()=>{this.setState({isPlaying:!1})})),this.players={}}componentDidUpdate(e){if(this.props.isPlaying&&this.props.isPlaying!==e.isPlaying&&S.isSceneAudio(e.isPlaying)){const t=this.getPlayer(e.isPlaying);t&&t.pause()}if(S.isSceneAudio(this.props.isPlaying)){const e=this.getPlayerId(this.props);if(this.props.isPlaying!==e){const t=this.getPlayer(this.props.isPlaying);t&&t.pause();const n=this.getPlayer(e);n&&n.play()}}}render(){const t=this.getPlayerId(this.props);if(!t)return null;const n="audio-track"+(this.props.isPlaying===t?" active":"");return e.createElement(b,{type:n,label:this.props.isPlaying===t?this.context.l10n.pauseAudioTrack:this.context.l10n.playAudioTrack,isHiddenBehindOverlay:this.props.isHiddenBehindOverlay,onClick:this.handleClick})}static isSceneAudio(e){return e&&("global"===e||"scene-"===e.substr(0,6))}static isInteractionAudio(e){return e&&"interaction-"===e.substr(0,12)}static isVideoAudio(e){return e&&"video-"===e.substr(0,6)}static createAudioPlayer(e,t,n,r,i){let o=document.createElement("audio");if(void 0!==o.canPlayType)for(var a=0;a<t.length;a++)if(o.canPlayType(t[a].mime)){var l=document.createElement("source");l.src=H5P.getPath(t[a].path,e),l.type=t[a].mime,o.appendChild(l)}return o.children.length?(o.controls=!1,o.preload="auto",o.loop=i,o.addEventListener("play",n),o.addEventListener("ended",r),o.addEventListener("pause",r)):o=null,o}}S.contextType=r;class w extends e.Component{constructor(e){super(e),this.state={isInitialized:!1}}componentDidUpdate(e){this.props.audioIsPlaying&&this.props.audioIsPlaying!==e.audioIsPlaying&&S.isVideoAudio(e.audioIsPlaying)&&(S.isVideoAudio(this.props.audioIsPlaying)||this.instance.pause())}initializeContent(e){if(!e||this.state.isInitialized)return;for(;e.firstChild;)e.removeChild(e.firstChild);const t=this.context.params.scenes.find((e=>e.sceneId===this.props.currentScene)),n=t.interactions[this.props.currentInteraction].action;if(this.instance=H5P.newRunnable(n,this.context.contentId,H5P.jQuery(e)),"H5P.Video"===n.library.split(" ")[0]&&this.instance.on("stateChange",(e=>{e.data===H5P.Video.PLAYING&&this.props.onAudioIsPlaying("video-"+t.sceneId+"-"+this.props.currentInteraction)})),this.setState({isInitialized:!0}),"H5P.Image"===this.instance.libraryInfo.machineName){const t=e.children[0],n=this.context.getRect(),r=n.width/n.height,i=this.instance.width/this.instance.height>r;t.style.width=i?"100%":"auto",t.style.height=i?"auto":"100%",this.instance.on("loaded",(()=>this.props.onResize(!i)))}this.instance.on("resize",(()=>this.props.onResize()))}render(){return e.createElement("div",{ref:e=>this.initializeContent(e)})}}function k(e,t,n){return t in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}w.contextType=r;class E extends e.Component{constructor(e){super(e),k(this,"handleDialogRef",(e=>{e&&(this.el=e)})),k(this,"handleResize",(e=>{this.el&&(this.el.style.width="",this.el.style.height="",this.el.style.height=this.el.getBoundingClientRect().height+"px")}))}componentDidMount(){this.title.focus()}render(){let t=["h5p-text-dialog"];this.props.dialogClasses&&(t=t.concat(this.props.dialogClasses));const n="div"===this.props.children.type?this.props.children:e.Children.map(this.props.children,(t=>e.cloneElement(t,{onResize:this.handleResize})));return e.createElement("div",{className:"h5p-text-overlay",role:"dialog","aria-label":this.props.title},e.createElement("div",{ref:e=>this.title=e,className:"h5p-dialog-focusstart",tabIndex:"-1"}),e.createElement("div",{className:t.join(" "),ref:this.handleDialogRef},e.createElement("div",{className:"h5p-text-content"},n),e.createElement("button",{ref:e=>this.closeButton=e,"aria-label":this.context.l10n.closeDialog,className:"close-button-wrapper",onClick:this.props.onHideTextDialog})))}}function T(e,t,n){return t in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}E.contextType=r;class P extends e.Component{constructor(e){super(e),T(this,"getSceneAudioTrack",(e=>{const t={isPlaying:this.props.audioIsPlaying,onIsPlaying:this.props.onAudioIsPlaying,isHiddenBehindOverlay:this.props.isHiddenBehindOverlay,nextFocus:this.props.nextFocus};return e&&e.audio&&e.audio.length&&(t.sceneAudioTrack=e.audio,t.sceneId=e.sceneId),t})),T(this,"handleSceneDescription",(()=>{this.props.onSceneDescription(this.props.scene.scenedescription)})),this.buttons={}}render(){const t=this.props.scene.sceneType===y.THREE_SIXTY_SCENE;return e.createElement("div",{className:"hud","aria-hidden":!!this.props.isHiddenBehindOverlay||void 0},e.createElement("div",{className:"hud-top-right"}),e.createElement("div",{className:"hud-bottom-left"},e.createElement(S,this.getSceneAudioTrack(this.props.scene)),this.props.scene.scenedescription&&e.createElement(b,{type:"scene-description",label:this.context.l10n.sceneDescription,isHiddenBehindOverlay:this.props.isHiddenBehindOverlay,nextFocus:this.props.nextFocus,onClick:this.handleSceneDescription}),t&&e.createElement(b,{type:"reset",label:this.context.l10n.resetCamera,isHiddenBehindOverlay:this.props.isHiddenBehindOverlay,nextFocus:this.props.nextFocus,onClick:this.props.onCenterScene}),!1))}}P.contextType=r;var C=n(615);const I=t=>{let{label:n}=t;return e.createElement("div",{className:"no-scene-container"},e.createElement("div",{className:"no-scene-wrapper"},e.createElement("div",{className:"title",dangerouslySetInnerHTML:{__html:n}})))};I.propTypes={label:n.n(C)().string.isRequired};const N=I;function L(e,t,n){return t in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}class _ extends e.Component{constructor(e){super(e),L(this,"handleSceneDescription",(e=>{this.setState({showingTextDialog:!0,currentText:e,nextFocus:null})})),L(this,"handleCloseTextDialog",(()=>{this.setState({showingTextDialog:!1,currentText:null,nextFocus:"scene-description"})})),L(this,"getAudioPlayer",((e,t)=>{if(void 0===this.audioPlayers[e]){if(!(t&&t.action&&t.action.params&&t.action.params.files&&t.action.params.files.length))return;this.audioPlayers[e]=S.createAudioPlayer(this.context.contentId,t.action.params.files,(()=>{this.setState({audioIsPlaying:e})}),(()=>{this.state.audioIsPlaying===e&&this.setState({audioIsPlaying:null})}),!1)}return this.audioPlayers[e]})),L(this,"addThreeSixty",(e=>{this.props.addThreeSixty(e),this.setState({threeSixty:e})})),L(this,"handleAudioIsPlaying",(e=>{this.setState({audioIsPlaying:e})})),this.audioPlayers={},this.state={threeSixty:null,showingTextDialog:!1,currentText:null,showingInteraction:!1,currentInteraction:null,sceneHistory:[],audioIsPlaying:null,focusedInteraction:null,isEditingInteraction:!1,nextFocus:null,sceneWaitingForLoad:null,updateThreeSixty:!1,labelBehavior:{showLabel:!0,labelPosition:"right"}}}componentDidMount(){this.context.on("focusInteraction",(e=>{this.setState({focusedInteraction:e.data[0],isEditingInteraction:e.data[1]})})),this.context.on("updateEditStateInteraction",(()=>{this.setState({isEditingInteraction:!1})}))}componentDidUpdate(e,t){this.state.updateThreeSixty&&this.setState({updateThreeSixty:!1}),this.state.labelBehavior&&this.context.behavior.label&&(this.state.labelBehavior.showLabel===this.context.behavior.label.showLabel&&this.state.labelBehavior.labelPosition===this.context.behavior.label.labelPosition||this.setState({labelBehavior:{showLabel:this.context.behavior.label.showLabel,labelPosition:this.context.behavior.label.labelPosition},updateThreeSixty:!0}));const n=this.context.params.scenes.map((e=>e.sceneId)),r=this.state.sceneHistory.filter((e=>n.includes(e)));if(this.state.sceneHistory.length!==r.length){let e=r[r.length-1];for(;e===this.props.currentScene;)r.pop(),e=r.length?r[r.length-1]:null;this.setState({sceneHistory:r})}if(this.props.currentScene!==e.currentScene){if(this.skipHistory)return void(this.skipHistory=!1);this.setState({sceneHistory:[...this.state.sceneHistory,e.currentScene]})}if(this.state.audioIsPlaying&&this.state.audioIsPlaying!==t.audioIsPlaying&&S.isInteractionAudio(t.audioIsPlaying)){const e=this.getAudioPlayer(t.audioIsPlaying);e&&(e.pause(),e.currentTime=0)}}setFocusedInteraction(e){this.setState({focusedInteraction:e})}blurInteraction(){this.setState({focusedInteraction:null})}navigateToScene(e){this.setState({sceneWaitingForLoad:this.props.currentScene,focusedInteraction:null});let t=null;if(e===y.PREVIOUS_SCENE){const e=[...this.state.sceneHistory];t=e.pop(),this.skipHistory=!0,this.setState({sceneHistory:e})}else t=this.context.params.scenes.find((t=>t.sceneId===e)).sceneId;if(this.state.audioIsPlaying&&S.isInteractionAudio(this.state.audioIsPlaying)){const e=this.getAudioPlayer(this.state.audioIsPlaying);e&&(e.pause(),e.currentTime=0)}this.props.setCurrentSceneId(t)}showInteraction(e){const t=this.context.params.scenes.find((e=>e.sceneId===this.props.currentScene)),n=t.interactions[e],r=H5P.libraryFromString(n.action.library).machineName;if("H5P.GoToScene"===r){const e=parseInt(n.action.params.nextSceneId);this.navigateToScene(e)}else if("H5P.Audio"===r){const r="interaction-"+t.sceneId+"-"+e;if(this.state.audioIsPlaying===r){const e=this.getAudioPlayer(r);e&&(e.pause(),e.currentTime=0)}else{const e=this.getAudioPlayer(r,n);e&&e.play()}}else this.setState({showingInteraction:!0,currentInteraction:e,nextFocus:null})}hideInteraction(){this.setState((e=>({showingInteraction:!1,currentInteraction:null,nextFocus:"interaction-"+e.currentInteraction})))}centerScene(){const e=this.context.params.scenes.find((e=>e.sceneId===this.props.currentScene));e&&this.props.onSetCameraPos(e.cameraStartPosition,!0)}doneLoadingNextScene(){this.setState({sceneWaitingForLoad:null})}render(){const t=this.context.params.scenes;if(!t)return e.createElement(N,{label:this.context.l10n.noContent});const n=t.find((e=>e.sceneId===this.props.currentScene));if(!n)return null;let r=[];if(this.state.showingInteraction&&null!==this.state.currentInteraction){const e=this.context.params.scenes.find((e=>e.sceneId===this.props.currentScene)).interactions[this.state.currentInteraction],t=H5P.libraryFromString(e.action.library).machineName.replace(".","-").toLowerCase();r.push(t)}const i=this.state.showingInteraction&&null!==this.state.currentInteraction,o=this.state.showingTextDialog&&this.state.currentText,a=i||o;let l;i&&(l=n.interactions[this.state.currentInteraction].action.metadata.title);const s=this.context.params.scenes.map((e=>({id:e.sceneId,iconType:e.iconType})));return e.createElement("div",{role:"document","aria-label":this.context.l10n.title},i&&e.createElement(E,{title:l,onHideTextDialog:this.hideInteraction.bind(this),dialogClasses:r},e.createElement(w,{currentScene:this.props.currentScene,currentInteraction:this.state.currentInteraction,audioIsPlaying:this.state.audioIsPlaying,onAudioIsPlaying:this.handleAudioIsPlaying})),o&&e.createElement(E,{title:this.context.l10n.sceneDescription,onHideTextDialog:this.handleCloseTextDialog},e.createElement("div",{dangerouslySetInnerHTML:{__html:this.state.currentText}})),this.context.params.scenes.map((t=>e.createElement(v,{key:t.sceneId,threeSixty:this.state.threeSixty,updateThreeSixty:this.state.updateThreeSixty,isActive:t.sceneId===this.props.currentScene,isHiddenBehindOverlay:a,sceneIcons:s,sceneParams:t,nextFocus:this.state.nextFocus,addThreeSixty:this.addThreeSixty,imageSrc:t.scenesrc,navigateToScene:this.navigateToScene.bind(this),forceStartCamera:this.props.forceStartCamera,showInteraction:this.showInteraction.bind(this),sceneHistory:this.state.sceneHistory,audioIsPlaying:this.state.audioIsPlaying,sceneId:t.sceneId,onSetCameraPos:this.props.onSetCameraPos,onBlurInteraction:this.blurInteraction.bind(this),onFocusedInteraction:this.setFocusedInteraction.bind(this),focusedInteraction:this.state.focusedInteraction,isEditingInteraction:this.state.isEditingInteraction,sceneWaitingForLoad:this.state.sceneWaitingForLoad,doneLoadingNextScene:this.doneLoadingNextScene.bind(this)}))),e.createElement(P,{scene:n,audioIsPlaying:this.state.audioIsPlaying,isHiddenBehindOverlay:a,nextFocus:this.state.nextFocus,onAudioIsPlaying:this.handleAudioIsPlaying,onSceneDescription:this.handleSceneDescription,onSubmitDialog:()=>console.error("Please implement SubmitDialog"),onCenterScene:this.centerScene.bind(this)}))}}_.contextType=r,H5P=H5P||{},H5P.ThreeImage=function(n,i,o){var a=this;let l;o=o||{},this.forceStartScreen=void 0!==o.forceStartScreen&&o.forceStartScreen>=0?o.forceStartScreen:null,this.forceStartCamera=void 0!==o.forceStartCamera?o.forceStartCamera:null,H5P.EventDispatcher.call(self),this.behavior={label:{showLabel:!1,labelPosition:"right",...n.behaviour.label},...n.behaviour},this.l10n={title:"Virtual Tour",playAudioTrack:"Play Audio Track",pauseAudioTrack:"Pause Audio Track",sceneDescription:"Scene Description",resetCamera:"Reset Camera",submitDialog:"Submit Dialog",closeDialog:"Close Dialog",expandButtonAriaLabel:"Expand the visual label",backgroundLoading:"Loading background image...",noContent:"No content",...n.l10n},n.threeImage&&(n=n.threeImage),this.params=n,this.contentId=i,this.extras=o,this.sceneRenderingQuality=this.behavior.sceneRenderingQuality||"high";const s=n=>{this.currentScene=n,this.trigger("changedScene",n),t.render(e.createElement(r.Provider,{value:this},e.createElement(_,{forceStartScreen:this.forceStartScreen,forceStartCamera:this.forceStartCamera,currentScene:this.currentScene,setCurrentSceneId:s,addThreeSixty:e=>this.threeSixty=e,onSetCameraPos:c})),l),window.requestAnimationFrame((()=>{this.trigger("resize")}))},u=()=>{l=document.createElement("div"),l.classList.add("h5p-three-sixty-wrapper"),this.currentScene=this.params.startSceneId,this.forceStartScreen&&(this.currentScene=this.forceStartScreen),t.render(e.createElement(r.Provider,{value:this},e.createElement(_,{forceStartScreen:this.forceStartScreen,forceStartCamera:this.forceStartCamera,currentScene:this.currentScene,setCurrentSceneId:s,addThreeSixty:e=>this.threeSixty=e,onSetCameraPos:c})),l)};this.reDraw=function(){let n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:a.currentScene;const i=a.behavior.sceneRenderingQuality;i!==a.sceneRenderingQuality&&a.threeSixty&&a.setSceneRenderingQuality(i),n===a.currentScene?t.render(e.createElement(r.Provider,{value:a},e.createElement(_,{forceStartScreen:a.forceStartScreen,forceStartCamera:a.forceStartCamera,currentScene:a.currentScene,setCurrentSceneId:s,addThreeSixty:e=>a.threeSixty=e,onSetCameraPos:c})),l):s(n)},this.attach=e=>{l||u(),e[0].appendChild(l),e[0].classList.add("h5p-three-image")},this.getRect=()=>l.getBoundingClientRect(),this.on("resize",(()=>{const e=l.parentElement.classList.contains("h5p-fullscreen")||l.parentElement.classList.contains("h5p-semi-fullscreen"),t=this.getRect(),n=e?t.height/t.width:9/16;if(l.style.height=e?"100%":t.width*n+"px",t.width<=480?l.classList.add("h5p-phone-size"):l.classList.remove("h5p-phone-size"),t.width<768?l.classList.add("h5p-medium-tablet-size"):l.classList.remove("h5p-medium-tablet-size"),null===this.currentScene||!this.threeSixty)return;const r=l.getBoundingClientRect();this.threeSixty.resize(r.width/r.height)})),this.getRatio=()=>{const e=l.getBoundingClientRect();return e.width/e.height};const c=(e,t)=>{if(null===this.currentScene||!this.threeSixty)return;const[n,r]=e.split(",");this.threeSixty.setCameraPosition(parseFloat(n),parseFloat(r)),t&&this.threeSixty.focus()};this.getCamera=()=>{if(null!==this.currentScene&&this.threeSixty)return{camera:this.threeSixty.getCurrentPosition(),fov:this.threeSixty.getCurrentFov()}},this.setSceneRenderingQuality=e=>{const t=h[e];this.threeSixty.setSegmentNumber(t),this.sceneRenderingQuality=e}}})()})();;