mirror of https://github.com/CGAL/cgal
109 lines
2.7 KiB
C++
109 lines
2.7 KiB
C++
// Copyright (c) 1999,2000,2001,2002,2003 INRIA Sophia-Antipolis (France).
|
|
// All rights reserved.
|
|
//
|
|
// This file is part of CGAL (www.cgal.org).
|
|
//
|
|
// $URL$
|
|
// $Id$
|
|
// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-Commercial
|
|
//
|
|
// Author(s) : Monique Teillaud <Monique.Teillaud@sophia.inria.fr>
|
|
|
|
#ifndef CGAL_TRIANGULATION_DS_VERTEX_BASE_3_H
|
|
#define CGAL_TRIANGULATION_DS_VERTEX_BASE_3_H
|
|
|
|
#include <CGAL/license/TDS_3.h>
|
|
|
|
|
|
#include <CGAL/basic.h>
|
|
#include <CGAL/internal/Dummy_tds_3.h>
|
|
|
|
namespace CGAL {
|
|
|
|
template < typename TDS = void >
|
|
class Triangulation_ds_vertex_base_3
|
|
{
|
|
public:
|
|
typedef TDS Triangulation_data_structure;
|
|
typedef typename TDS::Vertex_handle Vertex_handle;
|
|
typedef typename TDS::Cell_handle Cell_handle;
|
|
|
|
template <typename TDS2>
|
|
struct Rebind_TDS { typedef Triangulation_ds_vertex_base_3<TDS2> Other; };
|
|
|
|
|
|
Triangulation_ds_vertex_base_3()
|
|
: _c(), visited_for_vertex_extractor(false)
|
|
{}
|
|
|
|
Triangulation_ds_vertex_base_3(Cell_handle c)
|
|
: _c(c), visited_for_vertex_extractor(false)
|
|
{}
|
|
|
|
Cell_handle cell() const
|
|
{ return _c; }
|
|
|
|
void set_cell(Cell_handle c)
|
|
{
|
|
_c = c;
|
|
}
|
|
|
|
// the following trivial is_valid allows
|
|
// the user of derived cell base classes
|
|
// to add their own purpose checking
|
|
bool is_valid(bool = false, int = 0) const
|
|
{
|
|
return cell() != Cell_handle();
|
|
}
|
|
|
|
// For use by the Compact_container.
|
|
void * for_compact_container() const
|
|
{ return _c.for_compact_container(); }
|
|
void for_compact_container(void* p)
|
|
{ _c.for_compact_container(p); }
|
|
|
|
private:
|
|
Cell_handle _c;
|
|
|
|
// The typedef and the bool are used by Triangulation_data_structure::Vertex_extractor
|
|
// The names are chooses complicated so that we do not have to document them
|
|
// (privacy by obfuscation)
|
|
public:
|
|
typedef bool Has_visited_for_vertex_extractor;
|
|
bool visited_for_vertex_extractor;
|
|
};
|
|
|
|
template < class TDS >
|
|
inline
|
|
std::istream&
|
|
operator>>(std::istream &is, Triangulation_ds_vertex_base_3<TDS> &)
|
|
// no combinatorial information.
|
|
{
|
|
return is;
|
|
}
|
|
|
|
template < class TDS >
|
|
inline
|
|
std::ostream&
|
|
operator<<(std::ostream &os, const Triangulation_ds_vertex_base_3<TDS> &)
|
|
// no combinatorial information.
|
|
{
|
|
return os;
|
|
}
|
|
|
|
// Specialization for void.
|
|
template <>
|
|
class Triangulation_ds_vertex_base_3<void>
|
|
{
|
|
public:
|
|
typedef internal::Dummy_tds_3 Triangulation_data_structure;
|
|
typedef Triangulation_data_structure::Vertex_handle Vertex_handle;
|
|
typedef Triangulation_data_structure::Cell_handle Cell_handle;
|
|
template <typename TDS2>
|
|
struct Rebind_TDS { typedef Triangulation_ds_vertex_base_3<TDS2> Other; };
|
|
};
|
|
|
|
} //namespace CGAL
|
|
|
|
#endif // CGAL_TRIANGULATION_DS_VERTEX_BASE_3_H
|