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00001 // Copyright (c) 1999,2000,2001,2002,2003 INRIA Sophia-Antipolis (France). 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/Triangulation_2/include/CGAL/Triangulation_ds_vertex_base_2.h $ 00015 // $Id: Triangulation_ds_vertex_base_2.h 48844 2009-04-21 18:28:04Z spion $ 00016 // 00017 // 00018 // Author(s) : Mariette Yvinec 00019 00020 00021 #ifndef CGAL_TRIANGULATION_DS_VERTEX_BASE_2_H 00022 #define CGAL_TRIANGULATION_DS_VERTEX_BASE_2_H 00023 00024 #include <CGAL/basic.h> 00025 #include <CGAL/Dummy_tds_2.h> 00026 00027 CGAL_BEGIN_NAMESPACE 00028 00029 template < class TDS = void > 00030 class Triangulation_ds_vertex_base_2 00031 { 00032 00033 public: 00034 typedef TDS Triangulation_data_structure; 00035 typedef typename TDS::Face_handle Face_handle; 00036 typedef typename TDS::Vertex_handle Vertex_handle; 00037 00038 template <typename TDS2> 00039 struct Rebind_TDS { typedef Triangulation_ds_vertex_base_2<TDS2> Other; }; 00040 00041 Triangulation_ds_vertex_base_2 () : _f() {} 00042 Triangulation_ds_vertex_base_2(Face_handle f) : _f(f) {} 00043 00044 Face_handle face() const { return _f;} 00045 void set_face(Face_handle f) { _f = f ;} 00046 00047 //the following trivial is_valid to allow 00048 // the user of derived face base classes 00049 // to add their own purpose checking 00050 bool is_valid(bool /*verbose*/=false, int /*level*/= 0) const 00051 {return face() != Face_handle();} 00052 00053 // For use by the Compact_container. 00054 void * for_compact_container() const { return _f.for_compact_container(); } 00055 void * & for_compact_container() { return _f.for_compact_container(); } 00056 00057 private: 00058 Face_handle _f; 00059 }; 00060 00061 // Specialization for void. 00062 template <> 00063 class Triangulation_ds_vertex_base_2<void> 00064 { 00065 public: 00066 typedef Dummy_tds_2 Triangulation_data_structure; 00067 typedef Triangulation_data_structure::Vertex_handle Vertex_handle; 00068 typedef Triangulation_data_structure::Face_handle Face_handle; 00069 template <typename TDS2> 00070 struct Rebind_TDS { typedef Triangulation_ds_vertex_base_2<TDS2> Other; }; 00071 }; 00072 00073 00074 template < class TDS > 00075 inline 00076 std::istream& 00077 operator>>(std::istream &is, Triangulation_ds_vertex_base_2<TDS> &) 00078 // no combinatorial information. 00079 { 00080 return is; 00081 } 00082 00083 template < class TDS > 00084 inline 00085 std::ostream& 00086 operator<<(std::ostream &os, const Triangulation_ds_vertex_base_2<TDS> &) 00087 // no combinatorial information. 00088 { 00089 return os; 00090 } 00091 CGAL_END_NAMESPACE 00092 00093 #endif //CGAL_TRIANGULATION_DS_VERTEX_BASE_2_H
1.7.6.1
