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// 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.
//
// $URL: svn+ssh://scm.gforge.inria.fr/svn/cgal/branches/CGAL-3.5-branch/Cartesian_kernel/include/CGAL/Cartesian/predicates_on_points_3.h $
// $Id: predicates_on_points_3.h 28567 2006-02-16 14:30:13Z lsaboret $
//
//
// Author(s) : Andreas Fabri, Herve Bronnimann
#ifndef CGAL_CARTESIAN_PREDICATES_ON_POINTS_3_H
#define CGAL_CARTESIAN_PREDICATES_ON_POINTS_3_H
#include <CGAL/predicates/kernel_ftC3.h>
CGAL_BEGIN_NAMESPACE
template < class K >
inline
bool
equal_xy(const PointC3<K> &p, const PointC3<K> &q)
{
return K().equal_xy_3_object()(p, q);
}
template < class K >
inline
bool
equal_xyz(const PointC3<K> &p, const PointC3<K> &q)
{
return p.x() == q.x() && p.y() == q.y() && p.z() == q.z();
}
template < class K >
inline
Comparison_result
compare_xy(const PointC3<K> &p, const PointC3<K> &q)
{
return K().compare_xy_3_object()(p, q);
}
template < class K >
inline
Comparison_result
compare_lexicographically_xy(const PointC3<K> &p, const PointC3<K> &q)
{
return K().compare_xy_3_object()(p, q);
}
template < class K >
inline
bool
lexicographically_xy_smaller_or_equal(const PointC3<K> &p,
const PointC3<K> &q)
{
return compare_lexicographically_xy(p, q) != LARGER;
}
template < class K >
inline
bool
lexicographically_xy_smaller(const PointC3<K> &p,
const PointC3<K> &q)
{
return K().less_xy_3_object()(p, q);
}
template < class K >
inline
bool
strict_dominance(const PointC3<K> &p,
const PointC3<K> &q)
{
return strict_dominanceC3(p.x(), p.y(), p.z(),
q.x(), q.y(), q.z());
}
template < class K >
inline
bool
dominance(const PointC3<K> &p,
const PointC3<K> &q)
{
return dominanceC3(p.x(), p.y(), p.z(),
q.x(), q.y(), q.z());
}
CGAL_END_NAMESPACE
#endif // CGAL_CARTESIAN_PREDICATES_ON_POINTS_3_H
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