voronoi_vertex_c2.h

很多二维 三维几何计算算法 C++ 类库

// Copyright (c) 2003,2004,2005,2006  INRIA Sophia-Antipolis (France) and
// Notre Dame University (U.S.A.).  All rights reserved.
//
// This file is part of CGAL (www.cgal.org); you may redistribute it under
// the terms of the Q Public License version 1.0.
// See the file LICENSE.QPL distributed with CGAL.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// $URL: svn+ssh://scm.gforge.inria.fr/svn/cgal/branches/CGAL-3.3-branch/Segment_Delaunay_graph_2/include/CGAL/Segment_Delaunay_graph_2/Voronoi_vertex_C2.h $
// $Id: Voronoi_vertex_C2.h 35201 2006-11-16 12:42:59Z hemmer $
// 
//
// Author(s)     : Menelaos Karavelas <[e-mail]>



#ifndef CGAL_SEGMENT_DELAUNAY_GRAPH_2_VORONOI_VERTEX_C2_H
#define CGAL_SEGMENT_DELAUNAY_GRAPH_2_VORONOI_VERTEX_C2_H


#include <CGAL/Segment_Delaunay_graph_2/basic.h>
#include <CGAL/Segment_Delaunay_graph_2/Voronoi_vertex_ring_C2.h>
#include <CGAL/Segment_Delaunay_graph_2/Voronoi_vertex_sqrt_field_C2.h>


CGAL_BEGIN_NAMESPACE

CGAL_SEGMENT_DELAUNAY_GRAPH_2_BEGIN_NAMESPACE

namespace Internal {

  template<class K,class M> struct Which_Voronoi_vertex_base_C2;

  template<class K>
  struct Which_Voronoi_vertex_base_C2<K,Integral_domain_without_division_tag>
  {
    typedef Voronoi_vertex_ring_C2<K>          Base;
  };

  template<class K>
  struct Which_Voronoi_vertex_base_C2<K,Field_with_sqrt_tag>
  {
    typedef Voronoi_vertex_sqrt_field_C2<K>    Base;
  };
} // namespace Internal

//----------------------------------------------------------------------

template<class K, class M>
class Voronoi_vertex_C2
  : public Internal::Which_Voronoi_vertex_base_C2<K,M>::Base
{
private:
  typedef typename Internal::Which_Voronoi_vertex_base_C2<K,M>::Base  Base;

protected:
  typedef typename Base::Site_2   Site_2;
public:
  Voronoi_vertex_C2(const Site_2& p, const Site_2& q,
		    const Site_2& r)
    : Base(p, q, r) {}
};


CGAL_SEGMENT_DELAUNAY_GRAPH_2_END_NAMESPACE

CGAL_END_NAMESPACE



#endif // CGAL_SEGMENT_DELAUNAY_GRAPH_2_VORONOI_VERTEX_C2_H