/*

YUI 3.10.3 (build 2fb5187)

Copyright 2013 Yahoo! Inc. All rights reserved.

Licensed under the BSD License.

http://yuilibrary.com/license/

*/

YUI.add('anim-shape', function (Y, NAME) {

/**

 * Adds support for the <code>transform</code> attribute of <code>Graphic</code>

 * <code>Shape</code> instances.

 * @module anim

 * @submodule anim-shape-transform

 * @deprecated Use anim-shape instead.

 */

/**

 * Adds support for the <code>transform</code> and <code>fill</code> attributes of <code>Graphic</code> 

 * and <code>Shape</code> instances. The <code>anim-shape</code> submodule can be used for all animations

 * involving <code>Graphic</code> <code>Shape</code> attributes.

 *

 * @module anim

 * @submodule anim-shape

 */

    var NUM = Number,

    TO,

    TOSTRING,

    COLOR = "color",

    STOPS = "stops",

    TYPE = "type",

    GETUPDATEDSTOPS = function(anim, from, to, elapsed, duration, fn)

    {

        var i = 0,

            getUpdatedColorValue = Y.Anim.getUpdatedColorValue,

            toStop,

            fromStop,

            prop,

            len = to.length,

            stops = [],

            stop;

        for(; i < len; i = i + 1)

        {

            toStop = to[i];

            fromStop = from[i];

            stop = {};

            for(prop in toStop)

            {

                if(toStop.hasOwnProperty(prop))

                {

                    if(prop === COLOR)

                    {

                        stop[prop] = Y.Color.toHex(getUpdatedColorValue(

                            Y.Color.toHex(fromStop[prop]),

                            Y.Color.toHex(toStop[prop]),

                            elapsed,

                            duration,

                            fn

                        ));

                    }

                    else

                    {

                        stop[prop] = fn(elapsed, NUM(fromStop[prop]), NUM(toStop[prop]) - NUM(fromStop[prop]), duration);

                    }

                }

            }

            stops.push(stop);

        }

        return stops;

    },

    FILLANDSTROKEBEHAVIOR = {

        set: function(anim, att, from, to, elapsed, duration, fn) {

            var i,

            updated = {},

            getUpdatedColorValue = Y.Anim.getUpdatedColorValue,

            getUpdatedStops = GETUPDATEDSTOPS;

            for(i in to)

            {

                if(to.hasOwnProperty(i) && i !== TYPE)

                {

                    switch(i)

                    {

                        case COLOR :

                            updated[i] = getUpdatedColorValue(from[i], to[i], elapsed, duration, fn);

                        break;

                        case STOPS :

                            updated[i] = getUpdatedStops(anim, from[i], to[i], elapsed, duration, fn);

                        break;

                        default :

                            updated[i] = fn(elapsed, NUM(from[i]), NUM(to[i]) - NUM(from[i]), duration);

                        break;

                    }

                }

            }

            anim._node.set(att, updated);

        }

    };

    Y.Anim.behaviors.fill = FILLANDSTROKEBEHAVIOR;

    Y.Anim.behaviors.stroke = FILLANDSTROKEBEHAVIOR;

    Y.Anim.behaviors.transform = {

        set: function(anim, att, from, to, elapsed, duration, fn) {

            var node = anim._node,

                transform = "",

                transformTo,

                transformFrom,

                toArgs,

                fromArgs,

                i = 0,

                j,

                argLen,

                len;

            to = TO;

            len = TO.length;

            for(; i < len; ++i)

            {

                toArgs = to[i].concat();

                fromArgs = from[i].concat();

                transformTo = toArgs.shift();

                transformFrom = fromArgs.shift();

                argLen = toArgs.length;

                transform += transformTo + "(";

                for(j = 0; j < argLen; ++j)

                {

                    transform += fn(elapsed, NUM(fromArgs[j]), NUM(toArgs[j]) - NUM(fromArgs[j]), duration);

                    if(j < argLen - 1)

                    {

                        transform += ", ";

                    }

                }

                transform += ");";

            }

            if(transform)

            {

                node.set('transform', transform);

            }

            node._transform = TOSTRING;

        },

        get: function(anim) {

            var node = anim._node,

                fromMatrix = node.matrix,

                toString = anim.get("to").transform,

                fromString = node.get("transform"),

                toArray = Y.MatrixUtil.getTransformArray(toString),

                fromArray = fromString ? Y.MatrixUtil.getTransformArray(fromString) : null,

                toMatrix,

                i,

                len,

                transformFunction,

                from;

            if(toArray)

            {

                if(!fromArray || fromArray.length < 1)

                {

                    fromArray = [];

                    len = toArray.length;

                    for(i = 0; i < len; ++i)

                    {

                        transformFunction = toArray[i][0];

                        fromArray[i] = Y.MatrixUtil.getTransformFunctionArray(transformFunction);

                    }

                    TO = toArray;

                    from = fromArray;

                }

                else if(Y.MatrixUtil.compareTransformSequence(toArray, fromArray))

                {

                    TO = toArray;

                    from = fromArray;

                }

                else

                {

                    toMatrix = new Y.Matrix();

                    len = toArray.length;

                    for(i = 0; i < len; ++i)

                    {

                        transformFunction = toArray[i].shift();

                        transformFunction = transformFunction === "matrix" ? "multiply" : transformFunction;

                        toMatrix[transformFunction].apply(toMatrix, toArray[i]);

                    }

                    TO = toMatrix.decompose();

                    from = fromMatrix.decompose();

                }

            }

            TOSTRING = toString;

            return from;

        }

    };

}, '3.10.3', {"requires": ["anim-base", "anim-easing", "anim-color", "matrix"]});