
// Copyright (c) 2000  Utrecht University (The Netherlands),
// ETH Zurich (Switzerland), Freie Universitaet Berlin (Germany),
// INRIA Sophia-Antipolis (France), Martin-Luther-University Halle-Wittenberg
// (Germany), Max-Planck-Institute Saarbruecken (Germany), RISC Linz (Austria),
// and Tel-Aviv University (Israel).  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 Lesser General Public License as
// published by the Free Software Foundation; version 2.1 of the License.
// See the file LICENSE.LGPL distributed with CGAL.
//
// 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.
//
// $Source: /CVSROOT/CGAL/Packages/Intersections_2/include/CGAL/Point_2_Point_2_intersection.h,v $
// $Revision: 1.8 $ $Date: 2004/05/20 13:54:37 $
// $Name:  $
//
// Author(s)     : Geert-Jan Giezeman


#ifndef CGAL_POINT_2_POINT_2_INTERSECTION_H
#define CGAL_POINT_2_POINT_2_INTERSECTION_H

#include <CGAL/Point_2.h>

#include <CGAL/Object.h>

CGAL_BEGIN_NAMESPACE

namespace CGALi {

template <class K>
inline bool
do_intersect(const typename CGAL_WRAP(K)::Point_2 &pt1, 
	     const typename CGAL_WRAP(K)::Point_2 &pt2)
{
    return pt1 == pt2;
}
template <class K>
Object
intersection(const typename CGAL_WRAP(K)::Point_2 &pt1, 
	     const typename CGAL_WRAP(K)::Point_2 &pt2)
{
    if (pt1 == pt2) {
        return make_object(pt1);
    }
    return Object();
}

}// namespace CGALi


template <class K>
inline 
bool
do_intersect(const Point_2<K> &pt1, const Point_2<K> &pt2)
{
  typedef typename K::Do_intersect_2 Do_intersect;
  return o_intersect(pt1, pt2);
}


template <class K>
inline
Object
intersection(const Point_2<K> &pt1, const Point_2<K> &pt2)
{
  typedef typename K::Intersect_2 Intersect;
  return Intersect()(pt1, pt2);
}

CGAL_END_NAMESPACE

#endif
