// Copyright (c) 1999,2000,2001,2002,2003 INRIA Sophia-Antipolis (France). // All rights reserved. // // This file is part of CGAL (www.cgal.org). // // $URL: https://github.com/CGAL/cgal/blob/v5.2/TDS_2/include/CGAL/Triangulation_ds_vertex_base_2.h $ // $Id: Triangulation_ds_vertex_base_2.h d1a323c 2020-03-26T19:24:14+01:00 Sébastien Loriot // SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-Commercial // // // Author(s) : Mariette Yvinec #ifndef CGAL_TRIANGULATION_DS_VERTEX_BASE_2_H #define CGAL_TRIANGULATION_DS_VERTEX_BASE_2_H #include #include #include #include namespace CGAL { template < class TDS = void > class Triangulation_ds_vertex_base_2 { public: typedef TDS Triangulation_data_structure; typedef typename TDS::Face_handle Face_handle; typedef typename TDS::Vertex_handle Vertex_handle; template struct Rebind_TDS { typedef Triangulation_ds_vertex_base_2 Other; }; Triangulation_ds_vertex_base_2 () : _f() {} Triangulation_ds_vertex_base_2(Face_handle f) : _f(f) {} Face_handle face() const { return _f;} void set_face(Face_handle f) { _f = f ;} //the following trivial is_valid to allow // the user of derived face base classes // to add their own purpose checking bool is_valid(bool /*verbose*/=false, int /*level*/= 0) const {return face() != Face_handle();} // For use by the Compact_container. void * for_compact_container() const { return _f.for_compact_container(); } void for_compact_container(void* p) { _f.for_compact_container(p); } private: Face_handle _f; }; // Specialization for void. template <> class Triangulation_ds_vertex_base_2 { public: typedef Dummy_tds_2 Triangulation_data_structure; typedef Triangulation_data_structure::Vertex_handle Vertex_handle; typedef Triangulation_data_structure::Face_handle Face_handle; template struct Rebind_TDS { typedef Triangulation_ds_vertex_base_2 Other; }; }; template < class TDS > inline std::istream& operator>>(std::istream &is, Triangulation_ds_vertex_base_2 &) // no combinatorial information. { return is; } template < class TDS > inline std::ostream& operator<<(std::ostream &os, const Triangulation_ds_vertex_base_2 &) // no combinatorial information. { return os; } } //namespace CGAL #endif //CGAL_TRIANGULATION_DS_VERTEX_BASE_2_H