cgal/Mesh_2/include/CGAL/Mesher_level_default_implem...

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// Copyright (c) 2005 INRIA Sophia-Antipolis (France).
// 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.
//
// $URL$
// $Id$
//
//
// Author(s) : Laurent RINEAU
#ifndef CGAL_MESHER_LEVEL_DEFAULT_IMPLEMENTATIONS_H
#define CGAL_MESHER_LEVEL_DEFAULT_IMPLEMENTATIONS_H
#include <CGAL/Mesher_level.h>
namespace CGAL {
/** This class implements the two get_triangulation_ref() functions.
\param Tr The triangulation type */
template <class Tr>
class Triangulation_ref_impl
{
Tr& tr;
public:
Triangulation_ref_impl(Tr& t) : tr(t)
{
}
Tr& triangulation_ref_impl()
{
return tr;
}
const Tr& triangulation_ref_impl() const
{
return tr;
}
}; // end class Triangulation_ref_impl<Tr>
/** This struct implements an empty private_test_point_conflict_impl()
function. */
struct No_private_test_point_conflict
{
template <typename Point, typename Zone>
Mesher_level_conflict_status
private_test_point_conflict_impl(const Point&, const Zone&) const
{
return NO_CONFLICT;
}
}; // end No_private_test_point_conflict
/** This struct implements an empty test_point_conflict_from_superior_impl()
function. */
struct No_test_point_conflict_from_superior
{
template <typename Point, typename Zone>
Mesher_level_conflict_status
test_point_conflict_from_superior_impl(const Point&, const Zone&) const
{
return NO_CONFLICT;
}
}; // end No_test_point_conflict_from_superior
/** This struct implements empty functions:
- private_test_point_conflict_impl() and
- test_point_conflict_from_superior_impl().
*/
struct No_test_point_conflict :
public No_private_test_point_conflict,
public No_test_point_conflict_from_superior
{
};
/** This struct implements an empty before_insertion_impl()
function. */
struct No_before_insertion
{
template <typename Cell_handle, typename Point, typename Zone>
void before_insertion_impl(const Cell_handle&, const Point&,
Zone& )
{
}
}; // end No_before_insertion
/** This struct implements an empty after_insertion_impl()
function. */
struct No_after_insertion
{
template <typename Vertex_handle>
void after_insertion_impl(const Vertex_handle&)
{
}
}; // end No_after_insertion
/** This struct implements an empty after_insertion_impl()
function. */
struct No_after_no_insertion
{
template <typename Cell_handle, typename Point, typename Zone>
void after_no_insertion_impl(const Cell_handle&, const Point&,
const Zone& )
{
}
}; // end No_after_no_insertion
/** This struct implements empty functions:
- before_insertion_impl(),
- after_insertion_impl(),
- after_no_insertion_impl()
*/
struct No_before_after_insertion :
public No_after_insertion,
public No_before_insertion,
public No_after_no_insertion
{
};
/** This struct implements an empty before_conflicts_impl() function. */
struct No_before_conflicts {
template <typename Face_handle, typename Point>
void before_conflicts_impl(const Face_handle&, const Point&)
{
}
};
} // end namespace CGAL
#endif // CGAL_MESHER_LEVEL_DEFAULT_IMPLEMENTATIONS_H