cocos2d-x节点（CCVertex.h)API

cocos2d-x节点（CCVertex.h)API

///cocos2d-x-3.0alpha0/cocos2dx/support
//顶点

#ifndef __CCVERTEX_H__
#define __CCVERTEX_H__

#include "ccTypes.h"

NS_CC_BEGIN

/**
* @addtogroup data_structures
* @{
*/

/** @file CCVertex.h */

/** 把一条线转化为一个多边形 */
void CC_DLL ccVertexLineToPolygon(Point *points, float stroke, Vertex2F *vertices, unsigned int offset, unsigned int nuPoints);

/** returns 线是否相交 */
bool CC_DLL ccVertexLineIntersect(float Ax, float Ay,
float Bx, float By,
float Cx, float Cy,
float Dx, float Dy, float *T);

// end of data_structures group
/// @}

NS_CC_END

#endif /* __CCVERTEX_H__ */