// Copyright (c) 2005 Rijksuniversiteit Groningen (Netherlands)
// 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)     : Nico Kruithof <Nico@cs.rug.nl>

#ifndef CGAL_SKIN_SURFACE_POLYHEDRAL_ITEMS_3_H
#define CGAL_SKIN_SURFACE_POLYHEDRAL_ITEMS_3_H

#include <CGAL/HalfedgeDS_face_base.h>
#include <CGAL/Polyhedron_items_3.h>
#include <CGAL/assertions.h>

namespace CGAL {

template<class Refs, class SkinSurface3>
struct Skin_Surface_polyhedral_face: public CGAL::HalfedgeDS_face_base<Refs> {
  typedef SkinSurface3 Skin_surface;
  typedef typename SkinSurface3::TMC::Cell_handle TMC_Cell_handle;
  typedef typename SkinSurface3::Simplex Simplex;

  typename SkinSurface3::Simplex containing_simplex() {
    CGAL_assertion(tmc_ch != NULL);
    return tmc_ch->info().first;
  }
  TMC_Cell_handle tmc_ch;
};

template<class SkinSurface3>
struct Skin_surface_polyhedral_items_3: public Polyhedron_items_3 {

  template<class Refs, class Traits>
  struct Face_wrapper {
    typedef Skin_Surface_polyhedral_face<Refs, SkinSurface3> Face;
  };
};

} //namespace CGAL

#endif // CGAL_SKIN_SURFACE_POLYHEDRAL_ITEMS_3_H