dust3d/thirdparty/cgal/CGAL-5.1/include/CGAL/HalfedgeDS_vertex_base.h

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// Copyright (c) 1997
// Utrecht University (The Netherlands),
// ETH Zurich (Switzerland),
// INRIA Sophia-Antipolis (France),
// Max-Planck-Institute Saarbruecken (Germany),
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// and Tel-Aviv University (Israel). All rights reserved.
//
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// This file is part of CGAL (www.cgal.org)
//
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// $URL: https://github.com/CGAL/cgal/blob/v5.1/HalfedgeDS/include/CGAL/HalfedgeDS_vertex_base.h $
// $Id: HalfedgeDS_vertex_base.h 0779373 2020-03-26T13:31:46+01:00 Sébastien Loriot
// SPDX-License-Identifier: LGPL-3.0-or-later OR LicenseRef-Commercial
//
//
// Author(s) : Lutz Kettner <kettner@mpi-sb.mpg.de>
#ifndef CGAL_HALFEDGEDS_VERTEX_BASE_H
#define CGAL_HALFEDGEDS_VERTEX_BASE_H 1
#include <CGAL/basic.h>
namespace CGAL {
// We use Tag_false to indicate that no point type is provided.
template < class Refs, class T = Tag_true, class P = Tag_false>
class HalfedgeDS_vertex_base;
template < class Refs >
class HalfedgeDS_vertex_base< Refs, Tag_false, Tag_false> {
public:
typedef Refs HalfedgeDS;
typedef HalfedgeDS_vertex_base< Refs, Tag_false, Tag_false> Base;
typedef Tag_false Supports_vertex_halfedge;
typedef Tag_false Supports_vertex_point;
typedef typename Refs::Vertex_handle Vertex_handle;
typedef typename Refs::Vertex_const_handle Vertex_const_handle;
typedef typename Refs::Halfedge_handle Halfedge_handle;
typedef typename Refs::Halfedge_const_handle Halfedge_const_handle;
typedef typename Refs::Face_handle Face_handle;
typedef typename Refs::Face_const_handle Face_const_handle;
typedef typename Refs::Halfedge Halfedge;
typedef typename Refs::Face Face;
};
template < class Refs>
class HalfedgeDS_vertex_base< Refs, Tag_true, Tag_false> {
public:
typedef Refs HalfedgeDS;
typedef HalfedgeDS_vertex_base< Refs, Tag_true, Tag_false> Base;
typedef Tag_true Supports_vertex_halfedge;
typedef Tag_false Supports_vertex_point;
typedef typename Refs::Vertex_handle Vertex_handle;
typedef typename Refs::Vertex_const_handle Vertex_const_handle;
typedef typename Refs::Halfedge_handle Halfedge_handle;
typedef typename Refs::Halfedge_const_handle Halfedge_const_handle;
typedef typename Refs::Face_handle Face_handle;
typedef typename Refs::Face_const_handle Face_const_handle;
typedef typename Refs::Halfedge Halfedge;
typedef typename Refs::Face Face;
private:
Halfedge_handle hdg;
public:
Halfedge_handle halfedge() { return hdg; }
Halfedge_const_handle halfedge() const { return hdg; }
void set_halfedge( Halfedge_handle h) { hdg = h; }
};
template < class Refs, class P>
class HalfedgeDS_vertex_base< Refs, Tag_false, P> {
public:
typedef Refs HalfedgeDS;
typedef HalfedgeDS_vertex_base< Refs, Tag_false, P> Base;
typedef Tag_false Supports_vertex_halfedge;
typedef Tag_true Supports_vertex_point;
typedef P Point;
typedef typename Refs::Vertex_handle Vertex_handle;
typedef typename Refs::Vertex_const_handle Vertex_const_handle;
typedef typename Refs::Halfedge_handle Halfedge_handle;
typedef typename Refs::Halfedge_const_handle Halfedge_const_handle;
typedef typename Refs::Face_handle Face_handle;
typedef typename Refs::Face_const_handle Face_const_handle;
typedef typename Refs::Halfedge Halfedge;
typedef typename Refs::Face Face;
private:
Point p;
public:
HalfedgeDS_vertex_base() {}
HalfedgeDS_vertex_base( const Point& pp) : p(pp) {}
Point& point() { return p; }
const Point& point() const { return p; }
};
template < class Refs, class P>
class HalfedgeDS_vertex_base< Refs, Tag_true, P> {
public:
typedef Refs HalfedgeDS;
typedef HalfedgeDS_vertex_base< Refs, Tag_true, P> Base;
typedef Tag_true Supports_vertex_halfedge;
typedef Tag_true Supports_vertex_point;
typedef P Point;
typedef typename Refs::Vertex_handle Vertex_handle;
typedef typename Refs::Vertex_const_handle Vertex_const_handle;
typedef typename Refs::Halfedge_handle Halfedge_handle;
typedef typename Refs::Halfedge_const_handle Halfedge_const_handle;
typedef typename Refs::Face_handle Face_handle;
typedef typename Refs::Face_const_handle Face_const_handle;
typedef typename Refs::Halfedge Halfedge;
typedef typename Refs::Face Face;
private:
Halfedge_handle hdg;
Point p;
public:
HalfedgeDS_vertex_base() {}
HalfedgeDS_vertex_base( const Point& pp) : p(pp) {}
Halfedge_handle halfedge() { return hdg; }
Halfedge_const_handle halfedge() const { return hdg; }
void set_halfedge( Halfedge_handle h) { hdg = h; }
Point& point() { return p; }
const Point& point() const { return p; }
};
} //namespace CGAL
#endif // CGAL_HALFEDGEDS_VERTEX_BASE_H //
// EOF //