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// Copyright (c) 2009-2014 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.
//
// $URL$
// $Id$
//
// Author(s) : Samuel Hornus
#ifndef CGAL_TDS_FULL_CELL_MIRROR_STORAGE_POLICY_H
#define CGAL_TDS_FULL_CELL_MIRROR_STORAGE_POLICY_H
#include <CGAL/TDS_full_cell_default_storage_policy.h>
namespace CGAL {
// POLICY TAGS
struct TDS_full_cell_mirror_storage_policy {}; // Stores the mirror index of all vertices.
template< typename Vertex_handle, typename Full_cell_handle, typename Maximal_dimension >
struct TFC_data< Vertex_handle, Full_cell_handle, Maximal_dimension, TDS_full_cell_mirror_storage_policy >
: public TFC_data< Vertex_handle, Full_cell_handle, Maximal_dimension, TDS_full_cell_default_storage_policy >
{
typedef TFC_data< Vertex_handle, Full_cell_handle, Maximal_dimension, TDS_full_cell_default_storage_policy > Base;
typedef typename Base::Vertex_handle_array Vertex_handle_array;
typedef typename Base::Full_cell_handle_array Full_cell_handle_array;
typedef typename internal::S_or_D_array< int, typename Base::Dimen_plus > Int_array;
private:
Int_array mirror_vertices_;
public:
TFC_data(const int dmax)
: Base(dmax), mirror_vertices_(dmax+1)
{}
void set_mirror_index(const int i, const int index)
{
mirror_vertices_[i] = index;
}
int mirror_index(const int i) const
{
return mirror_vertices_[i];
}
Vertex_handle mirror_vertex(const int i, const int) const
{
return Base::neighbors_[i]->vertex(mirror_index(i));
}
void swap_vertices(const int d1, const int d2)
{
Base::swap_vertices(d1, d2);
std::swap(mirror_vertices_[d1], mirror_vertices_[d2]);
Base::neighbors_[d1]->set_mirror_index(mirror_vertices_[d1], d1);
Base::neighbors_[d2]->set_mirror_index(mirror_vertices_[d2], d2);
}
};
} //namespace CGAL
#endif // CGAL_TDS_FULL_CELL_MIRROR_STORAGE_POLICY_H
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