// Copyright (c) 2005  Tel-Aviv University (Israel).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org).
//
// $URL: https://github.com/CGAL/cgal/blob/v5.5.2/Boolean_set_operations_2/include/CGAL/Boolean_set_operations_2/Gps_difference_functor.h $
// $Id: Gps_difference_functor.h 0779373 2020-03-26T13:31:46+01:00 Sébastien Loriot
// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-Commercial
//
//
// Author(s)     : Baruch Zukerman <baruchzu@post.tau.ac.il>

#ifndef CGAL_GPS_DIFFERENCE_FUNCTOR_H
#define CGAL_GPS_DIFFERENCE_FUNCTOR_H

#include <CGAL/license/Boolean_set_operations_2.h>


#include <CGAL/Boolean_set_operations_2/Gps_base_functor.h>

namespace CGAL {

template <class Arrangement_>
class Gps_difference_functor : public Gps_base_functor<Arrangement_>
{
public:
  typedef Arrangement_                                    Arrangement_2;

  typedef typename Arrangement_2::Face_const_handle       Face_const_handle;
  typedef typename Arrangement_2::Face_handle             Face_handle;



  void create_face (Face_const_handle f1,
                    Face_const_handle f2,
                    Face_handle res_f)
  {
     if(f1->contained() && !f2->contained())
     {
       res_f->set_contained(true);
     }
  }

};


} //namespace CGAL

#endif
