GeomCleaner.h

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/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
 
#pragma once
 
#include "Geom.h"
 
#include "../system/FreestyleConfig.h"
 
#ifdef WITH_CXX_GUARDEDALLOC
#  include "MEM_guardedalloc.h"
#endif
 
namespace Freestyle {
 
using namespace Geometry;
 
class GeomCleaner {
 public:
  inline GeomCleaner()
  {
  }
  inline ~GeomCleaner()
  {
  }
 
  static void SortIndexedVertexArray(const float *iVertices,
                                     unsigned iVSize,
                                     const unsigned *iIndices,
                                     unsigned iISize,
                                     float **oVertices,
                                     unsigned **oIndices);
 
  static void CompressIndexedVertexArray(const float *iVertices,
                                         unsigned iVSize,
                                         const unsigned *iIndices,
                                         unsigned iISize,
                                         float **oVertices,
                                         unsigned *oVSize,
                                         unsigned **oIndices);
 
  static void SortAndCompressIndexedVertexArray(const float *iVertices,
                                                unsigned iVSize,
                                                const unsigned *iIndices,
                                                unsigned iISize,
                                                float **oVertices,
                                                unsigned *oVSize,
                                                unsigned **oIndices);
 
  static void CleanIndexedVertexArray(const float *iVertices,
                                      unsigned iVSize,
                                      const unsigned *iIndices,
                                      unsigned iISize,
                                      float **oVertices,
                                      unsigned *oVSize,
                                      unsigned **oIndices);
 
#ifdef WITH_CXX_GUARDEDALLOC
  MEM_CXX_CLASS_ALLOC_FUNCS("Freestyle:GeomCleaner")
#endif
};
 
// inline bool operator<(const IndexedVertex& iv1, const IndexedVertex& iv2);
 
class IndexedVertex {
 private:
  Vec3f _Vector;
  unsigned _index;
 
 public:
  inline IndexedVertex()
  {
  }
 
  inline IndexedVertex(Vec3f iVector, unsigned iIndex)
  {
    _Vector = iVector;
    _index = iIndex;
  }
 
  inline const Vec3f &vector() const
  {
    return _Vector;
  }
 
  inline unsigned index()
  {
    return _index;
  }
 
  inline float x()
  {
    return _Vector[0];
  }
 
  inline float y()
  {
    return _Vector[1];
  }
 
  inline float z()
  {
    return _Vector[2];
  }
 
  inline void setVector(const Vec3f &iVector)
  {
    _Vector = iVector;
  }
 
  inline void setIndex(unsigned iIndex)
  {
    _index = iIndex;
  }
 
  IndexedVertex &operator=(const IndexedVertex &iv)
  {
    _Vector = iv._Vector;
    _index = iv._index;
    return *this;
  }
 
  inline float operator[](const unsigned i)
  {
    return _Vector[i];
  }
 
  // friend inline bool operator<(const IndexedVertex& iv1, const IndexedVertex& iv2);
  inline bool operator<(const IndexedVertex &v) const
  {
    return (_Vector < v._Vector);
  }
 
  inline bool operator==(const IndexedVertex &v)
  {
    return (_Vector == v._Vector);
  }
 
#ifdef WITH_CXX_GUARDEDALLOC
  MEM_CXX_CLASS_ALLOC_FUNCS("Freestyle:IndexedVertex")
#endif
};
 
#if 0
bool operator<(const IndexedVertex &iv1, const IndexedVertex &iv2)
{
  return iv1.operator<(iv2);
}
#endif
 
} /* namespace Freestyle */