IAPDemo/Libraries/cocos2d/cocos/editor-support/cocostudio/CCTransformHelp.h

/****************************************************************************
Copyright (c) 2013-2017 Chukong Technologies Inc.

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#ifndef __CCTRANSFORMHELP_H__
#define __CCTRANSFORMHELP_H__

#include "editor-support/cocostudio/CCArmatureDefine.h"
#include "editor-support/cocostudio/CCDatas.h"
#include "editor-support/cocostudio/CocosStudioExport.h"

namespace cocostudio {

/*
 * use to calculate the matrix of node from parent node
 * @js NA
 * @lua NA
 */
class CC_STUDIO_DLL TransformHelp
{
public:
    TransformHelp();

    static void transformFromParent(BaseData &node, const BaseData &parentNode);
    static void transformToParent(BaseData &node, const BaseData &parentNode);

    static void transformFromParentWithoutScale(BaseData &node, const BaseData &parentNode);
    static void transformToParentWithoutScale(BaseData &node, const BaseData &parentNode);

    static void nodeToMatrix(const BaseData &_node, cocos2d::AffineTransform &_matrix);
    static void nodeToMatrix(const BaseData &node, cocos2d::Mat4 &matrix);
    static void matrixToNode(const cocos2d::AffineTransform &_matrix, BaseData &_node);
    static void matrixToNode(const cocos2d::Mat4 &_matrix, BaseData &_node);

    static void nodeConcat(BaseData &target, BaseData &source);
    static void nodeSub(BaseData &target, BaseData &source);
public:
    static cocos2d::AffineTransform helpMatrix1;
    static cocos2d::AffineTransform helpMatrix2;

    static cocos2d::Vec2 helpPoint1;
    static cocos2d::Vec2 helpPoint2;
};

}

#endif /*__CCTRANSFORMHELP_H__*/