BWAPI: SPAR/AIModule/BWTA/vendors/CGAL/CGAL/Arrangement_2/Arr_default_planar

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00001 // Copyright (c) 2006, 2009 Tel-Aviv University (Israel).
00002 // All rights reserved.
00003 //
00004 // This file is part of CGAL (www.cgal.org); you may redistribute it under
00005 // the terms of the Q Public License version 1.0.
00006 // See the file LICENSE.QPL distributed with CGAL.
00007 //
00008 // Licensees holding a valid commercial license may use this file in
00009 // accordance with the commercial license agreement provided with the software.
00010 //
00011 // This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
00012 // WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
00013 //
00014 // $URL: svn+ssh://scm.gforge.inria.fr/svn/cgal/branches/CGAL-3.5-branch/Arrangement_on_surface_2/include/CGAL/Arrangement_2/Arr_default_planar_topology.h $
00015 // $Id: Arr_default_planar_topology.h 49772 2009-06-03 21:25:53Z eric $
00016 // 
00017 //
00018 // Author(s): Ron Wein          <wein@post.tau.ac.il>
00019 //            Eric Berberich    <ericb@post.tau.ac.il>
00020 
00021 #ifndef CGAL_ARR_DEFAULT_PLANAR_TOPOLOGY_H
00022 #define CGAL_ARR_DEFAULT_PLANAR_TOPOLOGY_H
00023 
00030 #include <CGAL/tags.h>
00031 #include <CGAL/Arr_tags.h>
00032 #include <CGAL/Arr_bounded_planar_topology_traits_2.h>
00033 #include <CGAL/Arr_unb_planar_topology_traits_2.h>
00034 
00035 CGAL_BEGIN_NAMESPACE
00036 
00037 namespace CGALi {
00038 
00039 template <class GeomTraits, class Dcel, class Tag>
00040 struct Default_planar_topology_impl {};
00041 
00042 template <class GeomTraits, class Dcel>
00043 struct Default_planar_topology_impl< GeomTraits, Dcel, 
00044                                      Arr_all_sides_oblivious_tag>
00045 {
00046   // A topology-traits class that supports only bounded curves:
00047   typedef Arr_bounded_planar_topology_traits_2<GeomTraits, Dcel>    Traits;
00048 
00049 };
00050 
00051 template <class GeomTraits, class Dcel>
00052 struct Default_planar_topology_impl< GeomTraits, Dcel, 
00053                                      Arr_not_all_sides_oblivious_tag>
00054 {
00055   // A topology-traits class that supports unbounded curves:
00056   typedef Arr_unb_planar_topology_traits_2<GeomTraits, Dcel>        Traits;
00057 };
00058 
00059 
00060 } // namespace CGALi
00061 
00062 template < class GeomTraits, class Dcel >
00063 struct Default_planar_topology : 
00064   public CGALi::Default_planar_topology_impl < 
00065     GeomTraits, Dcel, 
00066     typename Arr_are_all_sides_oblivious_tag< 
00067       typename CGALi::Arr_complete_left_side_tag< GeomTraits >::Tag,
00068       typename CGALi::Arr_complete_bottom_side_tag< GeomTraits> ::Tag,
00069       typename CGALi::Arr_complete_top_side_tag< GeomTraits >::Tag,
00070       typename CGALi::Arr_complete_right_side_tag< GeomTraits >::Tag >::result 
00071 >
00072 {};
00073 
00074 CGAL_END_NAMESPACE
00075 
00076 #endif
00077