var PIXIElementsRenderer = (function() {
	var _identityMatrix = new Matrix();
	var _matrixHelper = new Matrix();

	var ob = {
		createRenderFunction: createRenderFunction
	}

	function createRenderFunction(data) {
	    var ty = data.ty;
	    switch(data.ty) {
	        case 'fl':
	        return renderFill;
	        case 'gf':
	        return renderGradient;
	        case 'gs':
	        return renderGradientStroke;
	        case 'st':
	        return renderStroke;
	        case 'sh':
	        case 'el':
	        case 'rc':
	        case 'sr':
	        return renderPath;
	        case 'tr':
	        return renderContentTransform;
	    }
	}

	function renderContentTransform(styleData, itemData, isFirstFrame) {
	    if(isFirstFrame || itemData.transform.op._mdf){
	        itemData.transform.container.alpha = itemData.transform.op.v;
	    }
	    if(isFirstFrame || itemData.transform.mProps._mdf){
	    	var finalMat = itemData.transform.mProps.v;
            var mt = new PIXI.Matrix();
            mt.a = finalMat.props[0];
            mt.b = finalMat.props[1];
            mt.c = finalMat.props[4];
            mt.d = finalMat.props[5];
            mt.tx = finalMat.props[12];
            mt.ty = finalMat.props[13];
            itemData.transform.container.transform.setFromMatrix(mt);
	    }
	}

	function renderPath(styleData, itemData, isFirstFrame) {
	    var j, jLen,pathStringTransformed,redraw,pathNodes,l, lLen = itemData.styles.length;
	    var lvl = itemData.lvl;
	    var paths, mat, props, iterations, k, PPathString;
	    for(l=0;l<lLen;l+=1){
        	PPathString = [];
	        redraw = itemData.sh._mdf || isFirstFrame;
	        if(itemData.styles[l].lvl < lvl){
	            mat = _matrixHelper.reset();
	            iterations = lvl - itemData.styles[l].lvl;
	            k = itemData.transformers.length-1;
	            while(!redraw && iterations > 0) {
	                redraw = itemData.transformers[k].mProps._mdf || redraw;
	                iterations --;
	                k --;
	            }
	            if(redraw) {
	                iterations = lvl - itemData.styles[l].lvl;
	                k = itemData.transformers.length-1;
	                while(iterations > 0) {
	                    props = itemData.transformers[k].mProps.v.props;
	                    mat.transform(props[0],props[1],props[2],props[3],props[4],props[5],props[6],props[7],props[8],props[9],props[10],props[11],props[12],props[13],props[14],props[15]);
	                    iterations --;
	                    k --;
	                }
	            }
	        } else {
	            mat = _identityMatrix;
	        }
	        paths = itemData.sh.paths;
	        jLen = paths._length;
	        if(redraw){
	            pathStringTransformed = '';
	            for(j=0;j<jLen;j+=1){
	                pathNodes = paths.shapes[j];
	                if(pathNodes && pathNodes._length){
	                	PPathString = PPathString.concat(buildPIXIShape(pathNodes, pathNodes._length, pathNodes.c, mat))
	                    //pathStringTransformed += buildShapeString(pathNodes, pathNodes._length, pathNodes.c, mat);
	                }
	            }
	            itemData.caches[l] = PPathString;
	        } else {
	            PPathString = itemData.caches[l];
	        }
	        itemData.styles[l].PD = itemData.styles[l].PD.concat(PPathString);
	        itemData.styles[l]._mdf = redraw || itemData.styles[l]._mdf;
	    }
	}

	function renderFill (styleData,itemData, isFirstFrame){
	    var styleElem = itemData.style;

	    if(itemData.c._mdf || isFirstFrame){
	        //styleElem.pElem.setAttribute('fill','rgb('+bm_floor(itemData.c.v[0])+','+bm_floor(itemData.c.v[1])+','+bm_floor(itemData.c.v[2])+')');
	    	//Todo: this shouldn't be invoked every frame
	    	styleElem._mdf = true;
	    	styleElem._styleType = 'fill';
	    	styleElem._styleColor = rgbToHex(bm_floor(itemData.c.v[0]),bm_floor(itemData.c.v[1]),bm_floor(itemData.c.v[2]),'0x');
		    //styleElem.PpElem.clear();
		    //styleElem.PpElem.beginFill(rgbToHex(bm_floor(itemData.c.v[0]),bm_floor(itemData.c.v[1]),bm_floor(itemData.c.v[2]),'0x'));
	    }
	    if(itemData.o._mdf || isFirstFrame){
	        styleElem.pElem.setAttribute('fill-opacity',itemData.o.v);
	    }

	};

	function renderGradientStroke (styleData, itemData, isFirstFrame) {
	    renderGradient(styleData, itemData, isFirstFrame);
	    renderStroke(styleData, itemData, isFirstFrame);
	}

	function renderGradient(styleData, itemData, isFirstFrame) {
	    var gfill = itemData.gf;
	    var hasOpacity = itemData.g._hasOpacity;
	    var pt1 = itemData.s.v, pt2 = itemData.e.v;

	    if (itemData.o._mdf || isFirstFrame) {
	        var attr = styleData.ty === 'gf' ? 'fill-opacity' : 'stroke-opacity';
	        itemData.style.pElem.setAttribute(attr, itemData.o.v);
	    }
	    if (itemData.s._mdf || isFirstFrame) {
	        var attr1 = styleData.t === 1 ? 'x1' : 'cx';
	        var attr2 = attr1 === 'x1' ? 'y1' : 'cy';
	        gfill.setAttribute(attr1, pt1[0]);
	        gfill.setAttribute(attr2, pt1[1]);
	        if (hasOpacity && !itemData.g._collapsable) {
	            itemData.of.setAttribute(attr1, pt1[0]);
	            itemData.of.setAttribute(attr2, pt1[1]);
	        }
	    }
	    var stops, i, len, stop;
	    if (itemData.g._cmdf || isFirstFrame) {
	        stops = itemData.cst;
	        var cValues = itemData.g.c;
	        len = stops.length;
	        for (i = 0; i < len; i += 1){
	            stop = stops[i];
	            stop.setAttribute('offset', cValues[i * 4] + '%');
	            stop.setAttribute('stop-color','rgb('+ cValues[i * 4 + 1] + ',' + cValues[i * 4 + 2] + ','+cValues[i * 4 + 3] + ')');
	        }
	    }
	    if (hasOpacity && (itemData.g._omdf || isFirstFrame)) {
	        var oValues = itemData.g.o;
	        if(itemData.g._collapsable) {
	            stops = itemData.cst;
	        } else {
	            stops = itemData.ost;
	        }
	        len = stops.length;
	        for (i = 0; i < len; i += 1) {
	            stop = stops[i];
	            if(!itemData.g._collapsable) {
	                stop.setAttribute('offset', oValues[i * 2] + '%');
	            }
	            stop.setAttribute('stop-opacity', oValues[i * 2 + 1]);
	        }
	    }
	    if (styleData.t === 1) {
	        if (itemData.e._mdf  || isFirstFrame) {
	            gfill.setAttribute('x2', pt2[0]);
	            gfill.setAttribute('y2', pt2[1]);
	            if (hasOpacity && !itemData.g._collapsable) {
	                itemData.of.setAttribute('x2', pt2[0]);
	                itemData.of.setAttribute('y2', pt2[1]);
	            }
	        }
	    } else {
	        var rad;
	        if (itemData.s._mdf || itemData.e._mdf || isFirstFrame) {
	            rad = Math.sqrt(Math.pow(pt1[0] - pt2[0], 2) + Math.pow(pt1[1] - pt2[1], 2));
	            gfill.setAttribute('r', rad);
	            if(hasOpacity && !itemData.g._collapsable){
	                itemData.of.setAttribute('r', rad);
	            }
	        }
	        if (itemData.e._mdf || itemData.h._mdf || itemData.a._mdf || isFirstFrame) {
	            if (!rad) {
	                rad = Math.sqrt(Math.pow(pt1[0] - pt2[0], 2) + Math.pow(pt1[1] - pt2[1], 2));
	            }
	            var ang = Math.atan2(pt2[1] - pt1[1], pt2[0] - pt1[0]);

	            var percent = itemData.h.v >= 1 ? 0.99 : itemData.h.v <= -1 ? -0.99: itemData.h.v;
	            var dist = rad * percent;
	            var x = Math.cos(ang + itemData.a.v) * dist + pt1[0];
	            var y = Math.sin(ang + itemData.a.v) * dist + pt1[1];
	            gfill.setAttribute('fx', x);
	            gfill.setAttribute('fy', y);
	            if (hasOpacity && !itemData.g._collapsable) {
	                itemData.of.setAttribute('fx', x);
	                itemData.of.setAttribute('fy', y);
	            }
	        }
	        //gfill.setAttribute('fy','200');
	    }
	};

	function renderStroke(styleData, itemData, isFirstFrame) {
	    var styleElem = itemData.style;
	    /*var d = itemData.d;
	    if (d && (d._mdf || isFirstFrame) && d.dashStr) {
	        styleElem.pElem.setAttribute('stroke-dasharray', d.dashStr);
	        styleElem.pElem.setAttribute('stroke-dashoffset', d.dashoffset[0]);
	    }
	    if(itemData.c && (itemData.c._mdf || isFirstFrame)){
	        styleElem.pElem.setAttribute('stroke','rgb(' + bm_floor(itemData.c.v[0]) + ',' + bm_floor(itemData.c.v[1]) + ',' + bm_floor(itemData.c.v[2]) + ')');
	    }
	    if(itemData.o._mdf || isFirstFrame){
	        styleElem.pElem.setAttribute('stroke-opacity', itemData.o.v);
	    }
	    if(itemData.w._mdf || isFirstFrame){
	        styleElem.pElem.setAttribute('stroke-width', itemData.w.v);
	        if(styleElem.msElem){
	            styleElem.msElem.setAttribute('stroke-width', itemData.w.v);
	        }
	    }*/
    	styleElem._mdf = true;
    	styleElem._styleType = 'stroke';
    	styleElem._styleColor = rgbToHex(bm_floor(itemData.c.v[0]),bm_floor(itemData.c.v[1]),bm_floor(itemData.c.v[2]),'0x');
    	styleElem._styleWidth = itemData.w.v;
	};

	return ob;
}())