// Copyright (c) 2000 // Utrecht University (The Netherlands), // ETH Zurich (Switzerland), // INRIA Sophia-Antipolis (France), // Max-Planck-Institute Saarbruecken (Germany), // 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; 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) : Andreas Fabri, Herve Bronnimann #ifndef CGAL_CARTESIAN_PREDICATES_ON_POINTS_3_H #define CGAL_CARTESIAN_PREDICATES_ON_POINTS_3_H #include #include namespace CGAL { template < class K > inline bool equal_xy(const PointC3 &p, const PointC3 &q) { return K().equal_xy_3_object()(p, q); } template < class K > inline bool equal_xyz(const PointC3 &p, const PointC3 &q) { return p.x() == q.x() && p.y() == q.y() && p.z() == q.z(); } template < class K > inline Comparison_result compare_xy(const PointC3 &p, const PointC3 &q) { return K().compare_xy_3_object()(p, q); } template < class K > inline Comparison_result compare_lexicographically_xy(const PointC3 &p, const PointC3 &q) { return K().compare_xy_3_object()(p, q); } template < class K > inline bool lexicographically_xy_smaller_or_equal(const PointC3 &p, const PointC3 &q) { return compare_lexicographically_xy(p, q) != LARGER; } template < class K > inline bool lexicographically_xy_smaller(const PointC3 &p, const PointC3 &q) { return K().less_xy_3_object()(p, q); } template < class K > inline bool strict_dominance(const PointC3 &p, const PointC3 &q) { return strict_dominanceC3(p.x(), p.y(), p.z(), q.x(), q.y(), q.z()); } template < class K > inline bool dominance(const PointC3 &p, const PointC3 &q) { return dominanceC3(p.x(), p.y(), p.z(), q.x(), q.y(), q.z()); } } //namespace CGAL #endif // CGAL_CARTESIAN_PREDICATES_ON_POINTS_3_H