axmol/cocos/editor-support/cocostudio/CCUtilMath.h

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#ifndef __CCUTILMATH_H__
#define __CCUTILMATH_H__

#include "2d/CCSprite.h"
#include "editor-support/cocostudio/CCArmatureDefine.h"
#include "editor-support/cocostudio/CocosStudioExport.h"
#include <math.h>

namespace cocostudio {

#define CC_DOUBLE_PI (M_PI*2)

#define CC_HALF_PI  (M_PI * 0.5f)


//! hit test function
bool CC_STUDIO_DLL isSpriteContainPoint(cocos2d::Sprite *sprite, cocos2d::Vec2 point);
bool CC_STUDIO_DLL isSpriteContainPoint(cocos2d::Sprite *sprite, cocos2d::Vec2 point, cocos2d::Vec2 &outPoint);

#define CC_SPRITE_CONTAIN_POINT(sprite, point) isSpriteContainPoint((sprite), (point))
#define CC_SPRITE_CONTAIN_POINT_WITH_RETURN(sprite, point, outPoint) isSpriteContainPoint((sprite), (point), outPoint)


//! motion curve function
cocos2d::Vec2 CC_STUDIO_DLL bezierTo(float t, cocos2d::Vec2 &point1, cocos2d::Vec2 &point2, cocos2d::Vec2 &point3);
cocos2d::Vec2 CC_STUDIO_DLL bezierTo(float t, cocos2d::Vec2 &point1, cocos2d::Vec2 &point2, cocos2d::Vec2 &point3, cocos2d::Vec2 &point4);

cocos2d::Vec2 CC_STUDIO_DLL circleTo(float t, cocos2d::Vec2 &center, float radius, float fromRadian, float radianDif);


}

#endif /*__CCUTILMATH_H__*/