/****************************************************************************
 Copyright (c) 2010-2012 cocos2d-x.org
 Copyright (c) 2011 ForzeField Studios S.L
 Copyright (c) 2013-2014 Chukong Technologies Inc.

 http://www.cocos2d-x.org
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights
 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 copies of the Software, and to permit persons to whom the Software is
 furnished to do so, subject to the following conditions:
 
 The above copyright notice and this permission notice shall be included in
 all copies or substantial portions of the Software.
 
 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 ****************************************************************************/
#ifndef __CCVERTEX_H__
#define __CCVERTEX_H__

#include "2d/ccTypes.h"

NS_CC_BEGIN

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

/** @file CCVertex.h */

/** converts a line to a polygon */
void CC_DLL ccVertexLineToPolygon(Vector2 *points, float stroke, Vector2 *vertices, unsigned int offset, unsigned int nuPoints);

/** returns whether or not the line intersects */
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__ */