utils/CCTransformHelp

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#ifndef __CCTRANSFORMHELP_H__

#define __CCTRANSFORMHELP_H__

#include "CCArmatureDefine.h"

#include "../datas/CCDatas.h"

NS_CC_EXT_BEGIN

* use to calculate the matrix of node from parent node

class CCTransformHelp

{

public:

CCTransformHelp();

static void transformFromParent(CCBaseData &node, const CCBaseData &parentNode);

static void transformToParent(CCBaseData &node, const CCBaseData &parentNode);

static void transformFromParentWithoutScale(CCBaseData &node, const CCBaseData &parentNode);

static void transformToParentWithoutScale(CCBaseData &node, const CCBaseData &parentNode);

static void nodeToMatrix(const CCBaseData &_node, CCAffineTransform &_matrix);

static void matrixToNode(const CCAffineTransform &_matrix, CCBaseData &_node);

static void nodeConcat(CCBaseData &target, CCBaseData &source);

public:

static CCAffineTransform helpMatrix1;

static CCAffineTransform helpMatrix2;

static CCPoint helpPoint1;

static CCPoint helpPoint2;

};

NS_CC_EXT_END

#endif /*__CCTRANSFORMHELP_H__*/

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