(function() {
    var HAS_SHADOW = 'hasShadow';

    function _fillFunc(context) {
        context.fill();
    }
    function _strokeFunc(context) {
        context.stroke();
    }
    function _fillFuncHit(context) {
        context.fill();
    }
    function _strokeFuncHit(context) {
        context.stroke();
    }

    function _clearHasShadowCache() {
        this._clearCache(HAS_SHADOW);
    }

    Kinetic.Util.addMethods(Kinetic.Shape, {
        __init: function(config) {
            this.nodeType = 'Shape';
            this._fillFunc = _fillFunc;
            this._strokeFunc = _strokeFunc;
            this._fillFuncHit = _fillFuncHit;
            this._strokeFuncHit = _strokeFuncHit;

            // set colorKey
            var shapes = Kinetic.shapes;
            var key;

            while(true) {
                key = Kinetic.Util.getRandomColor();
                if(key && !( key in shapes)) {
                    break;
                }
            }

            this.colorKey = key;
            shapes[key] = this;

            // call super constructor
            Kinetic.Node.call(this, config);

            this.on('shadowColorChange.kinetic shadowBlurChange.kinetic shadowOffsetChange.kinetic shadowOpacityChange.kinetic shadowEnabledChange.kinetic', _clearHasShadowCache);
        },
        hasChildren: function() {
            return false;
        },
        getChildren: function() {
            return [];
        },
        /**
         * get canvas context tied to the layer
         * @method
         * @memberof Kinetic.Shape.prototype
         * @returns {Kinetic.Context}
         */
        getContext: function() {
            return this.getLayer().getContext();
        },
        /**
         * get canvas renderer tied to the layer.  Note that this returns a canvas renderer, not a canvas element
         * @method
         * @memberof Kinetic.Shape.prototype
         * @returns {Kinetic.Canvas}
         */
        getCanvas: function() {
            return this.getLayer().getCanvas();
        },
        /**
         * returns whether or not a shadow will be rendered
         * @method
         * @memberof Kinetic.Shape.prototype
         * @returns {Boolean}
         */
        hasShadow: function() {
            return this._getCache(HAS_SHADOW, this._hasShadow);
        },
        _hasShadow: function() {
            return this.getShadowEnabled() && (this.getShadowOpacity() !== 0 && !!(this.getShadowColor() || this.getShadowBlur() || this.getShadowOffsetX() || this.getShadowOffsetY()));
        },
        /**
         * returns whether or not the shape will be filled
         * @method
         * @memberof Kinetic.Shape.prototype
         * @returns {Boolean}
         */
        hasFill: function() {
            return !!(this.getFill() || this.getFillPatternImage() || this.getFillLinearGradientColorStops() || this.getFillRadialGradientColorStops());
        },
        /**
         * returns whether or not the shape will be stroked
         * @method
         * @memberof Kinetic.Shape.prototype
         * @returns {Boolean}
         */
        hasStroke: function() {
            return !!(this.stroke() || this.strokeRed() || this.strokeGreen() || this.strokeBlue());
        },
        _get: function(selector) {
            return this.className === selector || this.nodeType === selector ? [this] : [];
        },
        /**
         * determines if point is in the shape, regardless if other shapes are on top of it.  Note: because
         *  this method clears a temporary canvas and then redraws the shape, it performs very poorly if executed many times
         *  consecutively.  Please use the {@link Kinetic.Stage#getIntersection} method if at all possible
         *  because it performs much better
         * @method
         * @memberof Kinetic.Shape.prototype
         * @param {Object} point 
         * @param {Number} point.x
         * @param {Number} point.y
         * @returns {Boolean}
         */
        intersects: function(pos) {
            var stage = this.getStage(),
                bufferHitCanvas = stage.bufferHitCanvas,
                p;

            bufferHitCanvas.getContext().clear();
            this.drawScene(bufferHitCanvas);
            p = bufferHitCanvas.context.getImageData(Math.round(pos.x), Math.round(pos.y), 1, 1).data;
            return p[3] > 0;
        },
        // extends Node.prototype.destroy 
        destroy: function() {
            Kinetic.Node.prototype.destroy.call(this);
            delete Kinetic.shapes[this.colorKey];
        },
        _useBufferCanvas: function() {
            return (this.hasShadow() || this.getAbsoluteOpacity() !== 1) && this.hasFill() && this.hasStroke() && this.getStage();
        },
        drawScene: function(can) {
            var canvas = can || this.getLayer().getCanvas(),
                context = canvas.getContext(),
                cachedCanvas = this._cache.canvas,
                drawFunc = this.sceneFunc(),
                hasShadow = this.hasShadow(),
                stage, bufferCanvas, bufferContext;

            if(this.isVisible()) {
                if (cachedCanvas) {
                    this._drawCachedSceneCanvas(context);
                }
                else if (drawFunc) {
                    context.save();
                    // if buffer canvas is needed
                    if (this._useBufferCanvas()) {
                        stage = this.getStage();
                        bufferCanvas = stage.bufferCanvas;
                        bufferContext = bufferCanvas.getContext();
                        bufferContext.clear();
                        bufferContext.save();
                        bufferContext._applyLineJoin(this);
                        bufferContext._applyTransform(this);
                     
                        drawFunc.call(this, bufferContext);
                        bufferContext.restore();

                        if (hasShadow) {
                            context.save();
                            context._applyShadow(this);
                            context.drawImage(bufferCanvas._canvas, 0, 0);
                            context.restore();
                        }

                        context._applyOpacity(this);
                        context.drawImage(bufferCanvas._canvas, 0, 0);
                    }
                    // if buffer canvas is not needed
                    else {
                        context._applyLineJoin(this);
                        context._applyTransform(this);
               
                        if (hasShadow) {
                            context.save();
                            context._applyShadow(this);
                            drawFunc.call(this, context);
                            context.restore();
                        }

                        context._applyOpacity(this);
                        drawFunc.call(this, context);
                    }
                    context.restore();
                }
            }

            return this;
        },
        drawHit: function(can) {
            var canvas = can || this.getLayer().hitCanvas,
                context = canvas.getContext(),
                drawFunc = this.hitFunc() || this.sceneFunc(),
                cachedCanvas = this._cache.canvas,
                cachedHitCanvas = cachedCanvas && cachedCanvas.hit;

            if(this.shouldDrawHit()) {
                
                if (cachedHitCanvas) {
                    this._drawCachedHitCanvas(context);
                }
                else if (drawFunc) {
                    context.save();
                    context._applyLineJoin(this);
                    context._applyTransform(this);
                   
                    drawFunc.call(this, context);
                    context.restore();
                }
                
            }

            return this;
        },
        /**
        * draw hit graph using the cached scene canvas
        * @method
        * @memberof Kinetic.Shape.prototype
        * @param {Integer} alphaThreshold alpha channel threshold that determines whether or not
        *  a pixel should be drawn onto the hit graph.  Must be a value between 0 and 255.  
        *  The default is 0
        * @returns {Kinetic.Shape}
        * @example
        * shape.cache();
        * shape.drawHitFromCache();
        */
        drawHitFromCache: function(alphaThreshold) {
            var threshold = alphaThreshold || 0,
                cachedCanvas = this._cache.canvas,
                sceneCanvas = this._getCachedSceneCanvas(),
                sceneContext = sceneCanvas.getContext(),
                hitCanvas = cachedCanvas.hit,
                hitContext = hitCanvas.getContext(),
                width = sceneCanvas.getWidth(),
                height = sceneCanvas.getHeight(),
                sceneImageData, sceneData, hitImageData, hitData, len, rgbColorKey, i, alpha;

            hitContext.clear();

            try {
                sceneImageData = sceneContext.getImageData(0, 0, width, height);
                sceneData = sceneImageData.data;
                hitImageData = hitContext.getImageData(0, 0, width, height);
                hitData = hitImageData.data;
                len = sceneData.length;
                rgbColorKey = Kinetic.Util._hexToRgb(this.colorKey);

                // replace non transparent pixels with color key
                for(i = 0; i < len; i += 4) {
                    alpha = sceneData[i + 3];
                    if (alpha > threshold) {
                        hitData[i] = rgbColorKey.r;
                        hitData[i + 1] = rgbColorKey.g;
                        hitData[i + 2] = rgbColorKey.b;
                        hitData[i + 3] = 255;
                    }
                }

                hitContext.putImageData(hitImageData, 0, 0);
            }
            catch(e) {
                Kinetic.Util.warn('Unable to draw hit graph from cached scene canvas. ' + e.message);
            }

            return this;
        },
    });
    Kinetic.Util.extend(Kinetic.Shape, Kinetic.Node);

    // add getters and setters
    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'stroke');

    /**
     * get/set stroke color
     * @name stroke
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {String} color
     * @returns {String}
     * @example
     * // get stroke color<br>
     * var stroke = shape.stroke();<br><br>
     *
     * // set stroke color with color string<br>
     * shape.stroke('green');<br><br>
     *
     * // set stroke color with hex<br>
     * shape.stroke('#00ff00');<br><br>
     *
     * // set stroke color with rgb<br>
     * shape.stroke('rgb(0,255,0)');<br><br>
     *
     * // set stroke color with rgba and make it 50% opaque<br>
     * shape.stroke('rgba(0,255,0,0.5');
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'strokeRed', 0, Kinetic.Validators.RGBComponent);

    /**
     * get/set stroke red component
     * @name strokeRed
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Integer} red
     * @returns {Integer}
     * @example
     * // get stroke red component<br>
     * var strokeRed = shape.strokeRed();<br><br>
     *
     * // set stroke red component<br>
     * shape.strokeRed(0);
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'strokeGreen', 0, Kinetic.Validators.RGBComponent);

    /**
     * get/set stroke green component
     * @name strokeGreen
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Integer} green
     * @returns {Integer}
     * @example
     * // get stroke green component<br>
     * var strokeGreen = shape.strokeGreen();<br><br>
     *
     * // set stroke green component<br>
     * shape.strokeGreen(255);
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'strokeBlue', 0, Kinetic.Validators.RGBComponent);

    /**
     * get/set stroke blue component
     * @name strokeBlue
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Integer} blue
     * @returns {Integer}
     * @example
     * // get stroke blue component<br>
     * var strokeBlue = shape.strokeBlue();<br><br>
     *
     * // set stroke blue component<br>
     * shape.strokeBlue(0);
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'strokeAlpha', 1, Kinetic.Validators.alphaComponent);

    /**
     * get/set stroke alpha component.  Alpha is a real number between 0 and 1.  The default
     *  is 1.
     * @name strokeAlpha
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Number} alpha
     * @returns {Number}
     * @example
     * // get stroke alpha component<br>
     * var strokeAlpha = shape.strokeAlpha();<br><br>
     *
     * // set stroke alpha component<br>
     * shape.strokeAlpha(0.5);
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'strokeWidth', 2);

    /**
     * get/set stroke width
     * @name strokeWidth
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Number} strokeWidth
     * @returns {Number}
     * @example
     * // get stroke width<br>
     * var strokeWidth = shape.strokeWidth();<br><br>
     *
     * // set stroke width<br>
     * shape.strokeWidth();
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'lineJoin');

    /**
     * get/set line join.  Can be miter, round, or bevel.  The
     *  default is miter
     * @name lineJoin
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {String} lineJoin
     * @returns {String}
     * @example
     * // get line join<br>
     * var lineJoin = shape.lineJoin();<br><br>
     *
     * // set line join<br>
     * shape.lineJoin('round');
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'lineCap');

    /**
     * get/set line cap.  Can be butt, round, or square
     * @name lineCap
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {String} lineCap
     * @returns {String}
     * @example
     * // get line cap<br>
     * var lineCap = shape.lineCap();<br><br>
     *
     * // set line cap<br>
     * shape.lineCap('round');
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'sceneFunc');

    /**
     * get/set scene draw function
     * @name sceneFunc
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Function} drawFunc drawing function
     * @returns {Function}
     * @example
     * // get scene draw function<br>
     * var sceneFunc = shape.sceneFunc();<br><br>
     *
     * // set scene draw function<br>
     * shape.sceneFunc(function(context) {<br>
     *   context.beginPath();<br>
     *   context.rect(0, 0, this.width(), this.height());<br>
     *   context.closePath();<br>
     *   context.fillStrokeShape(this);<br>
     * });
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'hitFunc');

    /**
     * get/set hit draw function
     * @name hitFunc
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Function} drawFunc drawing function
     * @returns {Function}
     * @example
     * // get hit draw function<br>
     * var hitFunc = shape.hitFunc();<br><br>
     *
     * // set hit draw function<br>
     * shape.hitFunc(function(context) {<br>
     *   context.beginPath();<br>
     *   context.rect(0, 0, this.width(), this.height());<br>
     *   context.closePath();<br>
     *   context.fillStrokeShape(this);<br>
     * });
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'dash');

    /**
     * get/set dash array for stroke.
     * @name dash
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Array} dash
     * @returns {Array}
     * @example
     *  // apply dashed stroke that is 10px long and 5 pixels apart<br>
     *  line.dash([10, 5]);<br><br>
     *  
     *  // apply dashed stroke that is made up of alternating dashed<br> 
     *  // lines that are 10px long and 20px apart, and dots that have<br> 
     *  // a radius of 5px and are 20px apart<br>
     *  line.dash([10, 20, 0.001, 20]);
     */


    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'shadowColor');

    /**
     * get/set shadow color
     * @name shadowColor
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {String} color
     * @returns {String}
     * @example
     * // get shadow color<br>
     * var shadow = shape.shadowColor();<br><br>
     *
     * // set shadow color with color string<br>
     * shape.shadowColor('green');<br><br>
     *
     * // set shadow color with hex<br>
     * shape.shadowColor('#00ff00');<br><br>
     *
     * // set shadow color with rgb<br>
     * shape.shadowColor('rgb(0,255,0)');<br><br>
     *
     * // set shadow color with rgba and make it 50% opaque<br>
     * shape.shadowColor('rgba(0,255,0,0.5');
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'shadowRed', 0, Kinetic.Validators.RGBComponent);

    /**
     * get/set shadow red component
     * @name shadowRed
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Integer} red
     * @returns {Integer}
     * @example
     * // get shadow red component<br>
     * var shadowRed = shape.shadowRed();<br><br>
     *
     * // set shadow red component<br>
     * shape.shadowRed(0);
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'shadowGreen', 0, Kinetic.Validators.RGBComponent);

    /**
     * get/set shadow green component
     * @name shadowGreen
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Integer} green
     * @returns {Integer}
     * @example
     * // get shadow green component<br>
     * var shadowGreen = shape.shadowGreen();<br><br>
     *
     * // set shadow green component<br>
     * shape.shadowGreen(255);
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'shadowBlue', 0, Kinetic.Validators.RGBComponent);

    /**
     * get/set shadow blue component
     * @name shadowBlue
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Integer} blue
     * @returns {Integer}
     * @example
     * // get shadow blue component<br>
     * var shadowBlue = shape.shadowBlue();<br><br>
     *
     * // set shadow blue component<br>
     * shape.shadowBlue(0);
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'shadowAlpha', 1, Kinetic.Validators.alphaComponent);

    /**
     * get/set shadow alpha component.  Alpha is a real number between 0 and 1.  The default
     *  is 1.
     * @name shadowAlpha
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Number} alpha
     * @returns {Number}
     * @example
     * // get shadow alpha component<br>
     * var shadowAlpha = shape.shadowAlpha();<br><br>
     *
     * // set shadow alpha component<br>
     * shape.shadowAlpha(0.5);
     */
     
    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'shadowBlur');

    /**
     * get/set shadow blur
     * @name shadowBlur
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Number} blur
     * @returns {Number}
     * @example
     * // get shadow blur<br>
     * var shadowBlur = shape.shadowBlur();<br><br>
     *
     * // set shadow blur<br>
     * shape.shadowBlur(10);
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'shadowOpacity');

    /**
     * get/set shadow opacity.  must be a value between 0 and 1
     * @name shadowOpacity
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Number} opacity
     * @returns {Number}
     * @example
     * // get shadow opacity<br>
     * var shadowOpacity = shape.shadowOpacity();<br><br>
     *
     * // set shadow opacity<br>
     * shape.shadowOpacity(0.5);
     */

    Kinetic.Factory.addComponentsGetterSetter(Kinetic.Shape, 'shadowOffset', ['x', 'y']);

    /**
     * get/set shadow offset
     * @name shadowOffset
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Object} offset
     * @param {Number} offset.x
     * @param {Number} offset.y
     * @returns {Object}
     * @example
     * // get shadow offset<br>
     * var shadowOffset = shape.shadowOffset();<br><br>
     *
     * // set shadow offset<br>
     * shape.shadowOffset({<br>
     *   x: 20<br>
     *   y: 10<br>
     * });
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'shadowOffsetX', 0);

     /**
     * get/set shadow offset x
     * @name shadowOffsetX
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Number} x
     * @returns {Number}
     * @example
     * // get shadow offset x<br>
     * var shadowOffsetX = shape.shadowOffsetX();<br><br>
     *
     * // set shadow offset x<br>
     * shape.shadowOffsetX(5);
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'shadowOffsetY', 0);

     /**
     * get/set shadow offset y
     * @name shadowOffsetY
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Number} y
     * @returns {Number}
     * @example
     * // get shadow offset y<br>
     * var shadowOffsetY = shape.shadowOffsetY();<br><br>
     *
     * // set shadow offset y<br>
     * shape.shadowOffsetY(5);
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'fillPatternImage');

    /**
     * get/set fill pattern image
     * @name fillPatternImage
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Image} image object
     * @returns {Image}
     * @example
     * // get fill pattern image<br>
     * var fillPatternImage = shape.fillPatternImage();<br><br>
     *
     * // set fill pattern image<br>
     * var imageObj = new Image();<br>
     * imageObj.onload = function() {<br>
     *   shape.fillPatternImage(imageObj);<br>
     * };<br>
     * imageObj.src = 'path/to/image/jpg';
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'fill');

    /**
     * get/set fill color
     * @name fill
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {String} color
     * @returns {String}
     * @example
     * // get fill color<br>
     * var fill = shape.fill();<br><br>
     *
     * // set fill color with color string<br>
     * shape.fill('green');<br><br>
     *
     * // set fill color with hex<br>
     * shape.fill('#00ff00');<br><br>
     *
     * // set fill color with rgb<br>
     * shape.fill('rgb(0,255,0)');<br><br>
     *
     * // set fill color with rgba and make it 50% opaque<br>
     * shape.fill('rgba(0,255,0,0.5');
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'fillRed', 0, Kinetic.Validators.RGBComponent);

    /**
     * get/set fill red component
     * @name fillRed
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Integer} red
     * @returns {Integer}
     * @example
     * // get fill red component<br>
     * var fillRed = shape.fillRed();<br><br>
     *
     * // set fill red component<br>
     * shape.fillRed(0);
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'fillGreen', 0, Kinetic.Validators.RGBComponent);

    /**
     * get/set fill green component
     * @name fillGreen
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Integer} green
     * @returns {Integer}
     * @example
     * // get fill green component<br>
     * var fillGreen = shape.fillGreen();<br><br>
     *
     * // set fill green component<br>
     * shape.fillGreen(255);
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'fillBlue', 0, Kinetic.Validators.RGBComponent);

    /**
     * get/set fill blue component
     * @name fillBlue
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Integer} blue
     * @returns {Integer}
     * @example
     * // get fill blue component<br>
     * var fillBlue = shape.fillBlue();<br><br>
     *
     * // set fill blue component<br>
     * shape.fillBlue(0);
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'fillAlpha', 1, Kinetic.Validators.alphaComponent);

    /**
     * get/set fill alpha component.  Alpha is a real number between 0 and 1.  The default
     *  is 1.
     * @name fillAlpha
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Number} alpha
     * @returns {Number}
     * @example
     * // get fill alpha component<br>
     * var fillAlpha = shape.fillAlpha();<br><br>
     *
     * // set fill alpha component<br>
     * shape.fillAlpha(0.5);
     */


    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'fillPatternX', 0);

    /**
     * get/set fill pattern x
     * @name fillPatternX
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Number} x
     * @returns {Number}
     * @example
     * // get fill pattern x<br>
     * var fillPatternX = shape.fillPatternX();<br><br>
     * 
     * // set fill pattern x<br>
     * shape.fillPatternX(20);
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'fillPatternY', 0);

    /**
     * get/set fill pattern y
     * @name fillPatternY
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Number} y
     * @returns {Number}
     * @example
     * // get fill pattern y<br>
     * var fillPatternY = shape.fillPatternY();<br><br>
     * 
     * // set fill pattern y<br>
     * shape.fillPatternY(20);
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'fillLinearGradientColorStops');

    /**
     * get/set fill linear gradient color stops
     * @name fillLinearGradientColorStops
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Array} colorStops
     * @returns {Array} colorStops
     * @example
     * // get fill linear gradient color stops<br>
     * var colorStops = shape.fillLinearGradientColorStops();<br><br>
     *
     * // create a linear gradient that starts with red, changes to blue <br>
     * // halfway through, and then changes to green<br>
     * shape.fillLinearGradientColorStops(0, 'red', 0.5, 'blue', 1, 'green');
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'fillRadialGradientStartRadius', 0);

    /**
     * get/set fill radial gradient start radius
     * @name fillRadialGradientStartRadius
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Number} radius
     * @returns {Number}
     * @example
     * // get radial gradient start radius<br>
     * var startRadius = shape.fillRadialGradientStartRadius();<br><br>
     *
     * // set radial gradient start radius<br>
     * shape.fillRadialGradientStartRadius(0);
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'fillRadialGradientEndRadius', 0);

    /**
     * get/set fill radial gradient end radius
     * @name fillRadialGradientEndRadius
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Number} radius
     * @returns {Number}
     * @example
     * // get radial gradient end radius<br>
     * var endRadius = shape.fillRadialGradientEndRadius();<br><br>
     *
     * // set radial gradient end radius<br>
     * shape.fillRadialGradientEndRadius(100);
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'fillRadialGradientColorStops');

    /**
     * get/set fill radial gradient color stops
     * @name fillRadialGradientColorStops
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Number} colorStops
     * @returns {Array}
     * @example
     * // get fill radial gradient color stops<br>
     * var colorStops = shape.fillRadialGradientColorStops();<br><br>
     *
     * // create a radial gradient that starts with red, changes to blue <br>
     * // halfway through, and then changes to green<br>
     * shape.fillRadialGradientColorStops(0, 'red', 0.5, 'blue', 1, 'green');
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'fillPatternRepeat', 'repeat');

    /**
     * get/set fill pattern repeat.  Can be 'repeat', 'repeat-x', 'repeat-y', or 'no-repeat'.  The default is 'repeat'
     * @name fillPatternRepeat
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {String} repeat
     * @returns {String}
     * @example
     * // get fill pattern repeat<br>
     * var repeat = shape.fillPatternRepeat();<br><br>
     *
     * // repeat pattern in x direction only<br>
     * shape.fillPatternRepeat('repeat-x');<br><br>
     *
     * // do not repeat the pattern<br>
     * shape.fillPatternRepeat('no repeat');
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'fillEnabled', true);

    /**
     * get/set fill enabled flag
     * @name fillEnabled
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Boolean} enabled
     * @returns {Boolean}
     * @example
     * // get fill enabled flag<br>
     * var fillEnabled = shape.fillEnabled();<br><br>
     *
     * // disable fill<br>
     * shape.fillEnabled(false);<br><br>
     *
     * // enable fill<br>
     * shape.fillEnabled(true);
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'strokeEnabled', true);

    /**
     * get/set stroke enabled flag
     * @name strokeEnabled
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Boolean} enabled
     * @returns {Boolean}
     * @example
     * // get stroke enabled flag<br>
     * var strokeEnabled = shape.strokeEnabled();<br><br>
     *
     * // disable stroke<br>
     * shape.strokeEnabled(false);<br><br>
     *
     * // enable stroke<br>
     * shape.strokeEnabled(true);
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'shadowEnabled', true);

    /**
     * get/set shadow enabled flag
     * @name shadowEnabled
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Boolean} enabled
     * @returns {Boolean}
     * @example
     * // get shadow enabled flag<br>
     * var shadowEnabled = shape.shadowEnabled();<br><br>
     *
     * // disable shadow<br>
     * shape.shadowEnabled(false);<br><br>
     *
     * // enable shadow<br>
     * shape.shadowEnabled(true);
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'dashEnabled', true);

    /**
     * get/set dash enabled flag
     * @name dashEnabled
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Boolean} enabled
     * @returns {Boolean}
     * @example
     * // get dash enabled flag<br>
     * var dashEnabled = shape.dashEnabled();<br><br>
     *
     * // disable dash<br>
     * shape.dashEnabled(false);<br><br>
     *
     * // enable dash<br>
     * shape.dashEnabled(true);
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'strokeScaleEnabled', true);

    /**
     * get/set strokeScale enabled flag
     * @name strokeScaleEnabled
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Boolean} enabled
     * @returns {Boolean}
     * @example
     * // get stroke scale enabled flag<br>
     * var strokeScaleEnabled = shape.strokeScaleEnabled();<br><br>
     *
     * // disable stroke scale<br>
     * shape.strokeScaleEnabled(false);<br><br>
     *
     * // enable stroke scale<br>
     * shape.strokeScaleEnabled(true);
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'fillPriority', 'color');

    /**
     * get/set fill priority.  can be color, pattern, linear-gradient, or radial-gradient.  The default is color.
     *   This is handy if you want to toggle between different fill types.
     * @name fillPriority
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {String} priority
     * @returns {String}
     * @example
     * // get fill priority<br>
     * var fillPriority = shape.fillPriority();<br><br>
     *
     * // set fill priority<br>
     * shape.fillPriority('linear-gradient');
     */

    Kinetic.Factory.addComponentsGetterSetter(Kinetic.Shape, 'fillPatternOffset', ['x', 'y']);

    /**
     * get/set fill pattern offset
     * @name fillPatternOffset
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Object} offset
     * @param {Number} offset.x
     * @param {Number} offset.y
     * @returns {Object}
     * @example
     * // get fill pattern offset<br>
     * var patternOffset = shape.fillPatternOffset();<br><br>
     *
     * // set fill pattern offset<br>
     * shape.fillPatternOffset({<br>
     *   x: 20<br>
     *   y: 10<br>
     * });
     */


    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'fillPatternOffsetX', 0);
    /**
     * get/set fill pattern offset x
     * @name fillPatternOffsetX
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Number} x
     * @returns {Number}
     * @example
     * // get fill pattern offset x<br>
     * var patternOffsetX = shape.fillPatternOffsetX();<br><br>
     *
     * // set fill pattern offset x<br>
     * shape.fillPatternOffsetX(20);
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'fillPatternOffsetY', 0);
    /**
     * get/set fill pattern offset y
     * @name fillPatternOffsetY
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Number} y
     * @returns {Number}
     * @example
     * // get fill pattern offset y<br>
     * var patternOffsetY = shape.fillPatternOffsetY();<br><br>
     *
     * // set fill pattern offset y<br>
     * shape.fillPatternOffsetY(10);
     */

    Kinetic.Factory.addComponentsGetterSetter(Kinetic.Shape, 'fillPatternScale', ['x', 'y']);

    /**
     * get/set fill pattern scale
     * @name fillPatternScale
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Object} scale
     * @param {Number} scale.x
     * @param {Number} scale.y
     * @returns {Object}
     * @example
     * // get fill pattern scale<br>
     * var patternScale = shape.fillPatternScale();<br><br>
     *
     * // set fill pattern scale<br>
     * shape.fillPatternScale({<br>
     *   x: 2<br>
     *   y: 2<br>
     * });
     */


    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'fillPatternScaleX', 1);
    /**
     * get/set fill pattern scale x
     * @name fillPatternScaleX
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Number} x
     * @returns {Number}
     * @example
     * // get fill pattern scale x<br>
     * var patternScaleX = shape.fillPatternScaleX();<br><br>
     *
     * // set fill pattern scale x<br>
     * shape.fillPatternScaleX(2);
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'fillPatternScaleY', 1);
    /**
     * get/set fill pattern scale y
     * @name fillPatternScaleY
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Number} y
     * @returns {Number}
     * @example
     * // get fill pattern scale y<br>
     * var patternScaleY = shape.fillPatternScaleY();<br><br>
     *
     * // set fill pattern scale y<br>
     * shape.fillPatternScaleY(2);
     */

    Kinetic.Factory.addComponentsGetterSetter(Kinetic.Shape, 'fillLinearGradientStartPoint', ['x', 'y']);

    /**
     * get/set fill linear gradient start point
     * @name fillLinearGradientStartPoint
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Object} startPoint
     * @param {Number} startPoint.x
     * @param {Number} startPoint.y
     * @returns {Object}
     * @example
     * // get fill linear gradient start point<br>
     * var startPoint = shape.fillLinearGradientStartPoint();<br><br>
     *
     * // set fill linear gradient start point<br>
     * shape.fillLinearGradientStartPoint({<br>
     *   x: 20<br>
     *   y: 10<br>
     * });
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'fillLinearGradientStartPointX', 0);
    /**
     * get/set fill linear gradient start point x
     * @name fillLinearGradientStartPointX
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Number} x
     * @returns {Number}
     * @example
     * // get fill linear gradient start point x<br>
     * var startPointX = shape.fillLinearGradientStartPointX();<br><br>
     *
     * // set fill linear gradient start point x<br>
     * shape.fillLinearGradientStartPointX(20);
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'fillLinearGradientStartPointY', 0);
    /**
     * get/set fill linear gradient start point y
     * @name fillLinearGradientStartPointY
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Number} y
     * @returns {Number}
     * @example
     * // get fill linear gradient start point y<br>
     * var startPointY = shape.fillLinearGradientStartPointY();<br><br>
     *
     * // set fill linear gradient start point y<br>
     * shape.fillLinearGradientStartPointY(20);
     */

    Kinetic.Factory.addComponentsGetterSetter(Kinetic.Shape, 'fillLinearGradientEndPoint', ['x', 'y']);

    /**
     * get/set fill linear gradient end point
     * @name fillLinearGradientEndPoint
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Object} endPoint
     * @param {Number} endPoint.x
     * @param {Number} endPoint.y
     * @returns {Object}
     * @example
     * // get fill linear gradient end point<br>
     * var endPoint = shape.fillLinearGradientEndPoint();<br><br>
     *
     * // set fill linear gradient end point<br>
     * shape.fillLinearGradientEndPoint({<br>
     *   x: 20<br>
     *   y: 10<br>
     * });
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'fillLinearGradientEndPointX', 0);
    /**
     * get/set fill linear gradient end point x
     * @name fillLinearGradientEndPointX
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Number} x
     * @returns {Number}
     * @example
     * // get fill linear gradient end point x<br>
     * var endPointX = shape.fillLinearGradientEndPointX();<br><br>
     *
     * // set fill linear gradient end point x<br>
     * shape.fillLinearGradientEndPointX(20);
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'fillLinearGradientEndPointY', 0);
    /**
     * get/set fill linear gradient end point y
     * @name fillLinearGradientEndPointY
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Number} y
     * @returns {Number}
     * @example
     * // get fill linear gradient end point y<br>
     * var endPointY = shape.fillLinearGradientEndPointY();<br><br>
     *
     * // set fill linear gradient end point y<br>
     * shape.fillLinearGradientEndPointY(20);
     */

    Kinetic.Factory.addComponentsGetterSetter(Kinetic.Shape, 'fillRadialGradientStartPoint', ['x', 'y']);

    /**
     * get/set fill radial gradient start point
     * @name fillRadialGradientStartPoint
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Object} startPoint
     * @param {Number} startPoint.x
     * @param {Number} startPoint.y
     * @returns {Object}
     * @example
     * // get fill radial gradient start point<br>
     * var startPoint = shape.fillRadialGradientStartPoint();<br><br>
     *
     * // set fill radial gradient start point<br>
     * shape.fillRadialGradientStartPoint({<br>
     *   x: 20<br>
     *   y: 10<br>
     * });
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'fillRadialGradientStartPointX', 0);
    /**
     * get/set fill radial gradient start point x
     * @name fillRadialGradientStartPointX
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Number} x
     * @returns {Number}
     * @example
     * // get fill radial gradient start point x<br>
     * var startPointX = shape.fillRadialGradientStartPointX();<br><br>
     *
     * // set fill radial gradient start point x<br>
     * shape.fillRadialGradientStartPointX(20);
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'fillRadialGradientStartPointY', 0);
    /**
     * get/set fill radial gradient start point y
     * @name fillRadialGradientStartPointY
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Number} y
     * @returns {Number}
     * @example
     * // get fill radial gradient start point y<br>
     * var startPointY = shape.fillRadialGradientStartPointY();<br><br>
     *
     * // set fill radial gradient start point y<br>
     * shape.fillRadialGradientStartPointY(20);
     */

    Kinetic.Factory.addComponentsGetterSetter(Kinetic.Shape, 'fillRadialGradientEndPoint', ['x', 'y']);

    /**
     * get/set fill radial gradient end point
     * @name fillRadialGradientEndPoint
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Object} endPoint
     * @param {Number} endPoint.x
     * @param {Number} endPoint.y
     * @returns {Object}
     * @example
     * // get fill radial gradient end point<br>
     * var endPoint = shape.fillRadialGradientEndPoint();<br><br>
     *
     * // set fill radial gradient end point<br>
     * shape.fillRadialGradientEndPoint({<br>
     *   x: 20<br>
     *   y: 10<br>
     * });
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'fillRadialGradientEndPointX', 0);
    /**
     * get/set fill radial gradient end point x
     * @name fillRadialGradientEndPointX
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Number} x
     * @returns {Number}
     * @example
     * // get fill radial gradient end point x<br>
     * var endPointX = shape.fillRadialGradientEndPointX();<br><br>
     *
     * // set fill radial gradient end point x<br>
     * shape.fillRadialGradientEndPointX(20);
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'fillRadialGradientEndPointY', 0);
    /**
     * get/set fill radial gradient end point y
     * @name fillRadialGradientEndPointY
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Number} y
     * @returns {Number}
     * @example
     * // get fill radial gradient end point y<br>
     * var endPointY = shape.fillRadialGradientEndPointY();<br><br>
     *
     * // set fill radial gradient end point y<br>
     * shape.fillRadialGradientEndPointY(20);
     */

    Kinetic.Factory.addGetterSetter(Kinetic.Shape, 'fillPatternRotation', 0);

    /**
     * get/set fill pattern rotation in degrees
     * @name fillPatternRotation
     * @method
     * @memberof Kinetic.Shape.prototype
     * @param {Number} rotation
     * @returns {Kinetic.Shape}
     * @example
     * // get fill pattern rotation<br>
     * var patternRotation = shape.fillPatternRotation();<br><br>
     *
     * // set fill pattern rotation<br>
     * shape.fillPatternRotation(20);
     */


    Kinetic.Factory.backCompat(Kinetic.Shape, {
        dashArray: 'dash',
        getDashArray: 'getDash',
        setDashArray: 'getDash',

        drawFunc: 'sceneFunc',
        getDrawFunc: 'getSceneFunc',
        setDrawFunc: 'setSceneFunc',

        drawHitFunc: 'hitFunc',
        getDrawHitFunc: 'getHitFunc',
        setDrawHitFunc: 'setHitFunc'
    });

    Kinetic.Collection.mapMethods(Kinetic.Shape);
})();