text: /****************************************************************************
  *  Copyright (c) 2010-2012 cocos2d-x.org
  *  Copyright (c) 2011 ForzeField Studios S.L
  *
  *  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,
  *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  *  THE SOFTWARE.
  ****************************************************************************/
  #ifndef __CCVERTEX_H__
  #define __CCVERTEX_H__
  
  #include "ccTypes.h"
  
  NS_CC_BEGIN
  
  /**
   * @addtogroup data_structures
   * @{
   */
  
  /** @file CCVertex.h */
  
  /** converts a line to a polygon */
  void CC_DLL ccVertexLineToPolygon(CCPoint *points, float stroke, ccVertex2F *vertices, unsigned int offset, unsigned int nuPoints);
  
  /** returns wheter 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__ */
  