// Copyright (c) 1997  INRIA Sophia-Antipolis (France).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org).
//
// $URL: https://github.com/CGAL/cgal/blob/v6.1/Triangulation_2/include/CGAL/Triangulation_face_base_2.h $
// $Id: include/CGAL/Triangulation_face_base_2.h b26b07a1242 $
// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-Commercial
//
//
// Author(s)     : Mariette Yvinec

#ifndef CGAL_TRIANGULATION_FACE_BASE_2_H
#define CGAL_TRIANGULATION_FACE_BASE_2_H

#include <CGAL/license/Triangulation_2.h>


#include <CGAL/config.h>
#include <CGAL/assertions.h>
#include <CGAL/Triangulation_ds_face_base_2.h>

namespace CGAL {

template < typename Gt, typename Fb = Triangulation_ds_face_base_2<> >
class Triangulation_face_base_2
  : public Fb
{
public:
  typedef Gt                                           Geom_traits;
  typedef typename Fb::Vertex_handle                   Vertex_handle;
  typedef typename Fb::Face_handle                     Face_handle;

  template < typename TDS2 >
  struct Rebind_TDS {
    typedef typename Fb::template Rebind_TDS<TDS2>::Other  Fb2;
    typedef Triangulation_face_base_2<Gt, Fb2>             Other;
  };

public:
  Triangulation_face_base_2()
       : Fb() {}

  Triangulation_face_base_2(Vertex_handle v0,
                            Vertex_handle v1,
                            Vertex_handle v2)
    : Fb(v0,v1,v2) {}

  Triangulation_face_base_2(Vertex_handle v0,
                            Vertex_handle v1,
                            Vertex_handle v2,
                            Face_handle n0,
                            Face_handle n1,
                            Face_handle n2)
    : Fb(v0,v1,v2,n0,n1,n2) {}

  static int ccw(int i) {return Triangulation_cw_ccw_2::ccw(i);}
  static int  cw(int i) {return Triangulation_cw_ccw_2::cw(i);}
};

} //namespace CGAL

#endif //CGAL_TRIANGULATION_FACE_BASE_2_H

