Public API Reference

csgeom/chainhull2d.h

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/*
    Copyright (C) 2005 by Jorrit Tyberghein

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public
    License along with this library; if not, write to the Free
    Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

/*
    The code has been adapted from other code with the following
    copyright message:
    Copyright 2001, softSurfer (www.softsurfer.com)
    This code may be freely used and modified for any purpose
    providing that this copyright notice is included with it.
    SoftSurfer makes no warranty for this code, and cannot be held
    liable for any real or imagined damage resulting from its use.
    Users of this code must verify correctness for their application.
*/

#ifndef __CS_CHAINHULL2D_H__
#define __CS_CHAINHULL2D_H__

#include "csextern.h"

class csVector2;

class CS_CRYSTALSPACE_EXPORT csChainHull2D
{
public:
  static void SortXY (csVector2* points, size_t n);

  static size_t CalculatePresorted (csVector2* points, size_t n,
                                    csVector2* hull);
};

#endif // __CS_CHAINHULL2D_H__

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