// Copyright (c) 2004  Max-Planck-Institute Saarbruecken (Germany).
// 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)     : Lutz Kettner  <kettner@mpi-sb.mpg.de>
//                 Andreas Meyer <ameyer@mpi-sb.mpg.de>

#ifndef CGAL_BOX_INTERSECTION_D_BOX_LIMITS_H
#define CGAL_BOX_INTERSECTION_D_BOX_LIMITS_H

#include <CGAL/basic.h>
#include <limits>

namespace CGAL {

namespace Box_intersection_d {


template<class T>
struct box_limits {};

template<>
struct box_limits<int> {
    static int inf() { return (std::numeric_limits<int>::min)(); }
    static int sup() { return (std::numeric_limits<int>::max)(); }
};

template<>
struct box_limits<unsigned int> {
    static int inf() { return 0; }
    static int sup() { return (std::numeric_limits<unsigned int>::max)(); }
};

template<>
struct box_limits<float> {
    static float inf() { return -sup(); }
    static float sup() { return (std::numeric_limits<float>::max)(); }
};

template<>
struct box_limits<double> {
    static double inf() { return -sup(); }
    static double sup() { return (std::numeric_limits<double>::max)(); }
};

} // end namespace Box_intersection_d


} //namespace CGAL


#endif
