cgal/Triangulation_2/include/CGAL/Triangulation_hierarchy_ver...

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2.3 KiB
C++

// Copyright (c) 1998 INRIA Sophia-Antipolis (France).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org).
// 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 3 of the License, or (at your option) any later version.
//
// 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.
//
// $URL$
// $Id$
// SPDX-License-Identifier: GPL-3.0+
//
//
// Author(s) : Olivier Devillers <Olivivier.Devillers@sophia.inria.fr>
// Mariette Yvinec <Mariette.Yvinec@sophia.inria.fr>
#ifndef CGAL_TRIANGULATION_HIERARCHY_VERTEX_BASE_2_H
#define CGAL_TRIANGULATION_HIERARCHY_VERTEX_BASE_2_H
#include <CGAL/license/Triangulation_2.h>
#include <CGAL/basic.h>
namespace CGAL {
template < class Vbb>
class Triangulation_hierarchy_vertex_base_2
: public Vbb
{
typedef Vbb Base;
typedef typename Base::Triangulation_data_structure Tds;
public:
typedef typename Base::Point Point;
typedef Tds Triangulation_data_structure;
typedef typename Tds::Vertex_handle Vertex_handle;
typedef typename Tds::Face_handle Face_handle;
template < typename TDS2 >
struct Rebind_TDS {
typedef typename Vbb::template Rebind_TDS<TDS2>::Other Vb2;
typedef Triangulation_hierarchy_vertex_base_2<Vb2> Other;
};
Triangulation_hierarchy_vertex_base_2()
: Base(), _up(0), _down(0)
{}
Triangulation_hierarchy_vertex_base_2(const Point & p, Face_handle f)
: Base(p,f), _up(0), _down(0)
{}
Triangulation_hierarchy_vertex_base_2(const Point & p)
: Base(p), _up(0), _down(0)
{}
Vertex_handle up() {return _up;}
Vertex_handle down() {return _down;}
void set_up(Vertex_handle u) {_up=u;}
void set_down(Vertex_handle d) { _down=d;}
private:
Vertex_handle _up; // same vertex one level above
Vertex_handle _down; // same vertex one level below
};
} //namespace CGAL
#endif // CGAL_TRIANGULATION_HIERARCHY_VERTEX_BASE_2_H