BWAPI: SPAR/AIModule/BWTA/vendors/CGAL/CGAL/Cartesian/point_constructions

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00001 // Copyright (c) 2000  Utrecht University (The Netherlands),
00002 // ETH Zurich (Switzerland), Freie Universitaet Berlin (Germany),
00003 // INRIA Sophia-Antipolis (France), Martin-Luther-University Halle-Wittenberg
00004 // (Germany), Max-Planck-Institute Saarbruecken (Germany), RISC Linz (Austria),
00005 // and Tel-Aviv University (Israel).  All rights reserved.
00006 //
00007 // This file is part of CGAL (www.cgal.org); you can redistribute it and/or
00008 // modify it under the terms of the GNU Lesser General Public License as
00009 // published by the Free Software Foundation; version 2.1 of the License.
00010 // See the file LICENSE.LGPL distributed with CGAL.
00011 //
00012 // Licensees holding a valid commercial license may use this file in
00013 // accordance with the commercial license agreement provided with the software.
00014 //
00015 // This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
00016 // WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
00017 //
00018 // $URL: svn+ssh://scm.gforge.inria.fr/svn/cgal/branches/CGAL-3.5-branch/Cartesian_kernel/include/CGAL/Cartesian/point_constructions_2.h $
00019 // $Id: point_constructions_2.h 28567 2006-02-16 14:30:13Z lsaboret $
00020 // 
00021 //
00022 // Author(s)     : Herve Bronnimann
00023 
00024 #ifndef CGAL_CARTESIAN_POINT_CONSTRUCTIONS_2_H
00025 #define CGAL_CARTESIAN_POINT_CONSTRUCTIONS_2_H
00026 
00027 #include <CGAL/Cartesian/Point_2.h>
00028 
00029 CGAL_BEGIN_NAMESPACE
00030 
00031 template < class K >
00032 inline
00033 typename K::Point_2
00034 line_get_point(const LineC2<K> &l, int i)
00035 {
00036   typename K::FT x, y;
00037   line_get_pointC2(l.a(), l.b(), l.c(), i, x, y);
00038   return PointC2<K>(x, y);
00039 }
00040 
00041 template < class K >
00042 inline
00043 typename K::Point_2
00044 line_project_point(const LineC2<K> &l,
00045                    const PointC2<K> &p)
00046 {
00047   typename K::FT x, y;
00048   line_project_pointC2(l.a(), l.b(), l.c(), p.x(), p.y(), x, y);
00049   return PointC2<K>(x, y);
00050 }
00051 
00052 CGAL_END_NAMESPACE
00053 
00054 #endif // CGAL_CARTESIAN_POINT_CONSTRUCTIONS_2_H