// Copyright (c) 2005 Stanford University (USA). // 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) : Daniel Russel #ifndef CGAL_KINETIC_INTERNAL_DELAUNAY_LIFTING_H #define CGAL_KINETIC_INTERNAL_DELAUNAY_LIFTING_H #include namespace CGAL { namespace Kinetic { namespace internal { template struct Delaunay_lifting { typedef typename K::Point_3 argument_type; typedef typename K::Motion_function result_type; result_type operator()(const argument_type &p) const { return CGAL::square(p.x())+ CGAL::square(p.y()) + CGAL::square(p.z()); } result_type operator()(const typename K::Weighted_point_3 &wp) const { return operator()(wp.point()) - wp.weight(); } }; } } } //namespace CGAL::Kinetic::internal #endif