00001 // Copyright (C) 2008, 2009 EPITA Research and Development Laboratory (LRDE) 00002 // 00003 // This file is part of Olena. 00004 // 00005 // Olena is free software: you can redistribute it and/or modify it under 00006 // the terms of the GNU General Public License as published by the Free 00007 // Software Foundation, version 2 of the License. 00008 // 00009 // Olena is distributed in the hope that it will be useful, 00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 // General Public License for more details. 00013 // 00014 // You should have received a copy of the GNU General Public License 00015 // along with Olena. If not, see <http://www.gnu.org/licenses/>. 00016 // 00017 // As a special exception, you may use this file as part of a free 00018 // software project without restriction. Specifically, if other files 00019 // instantiate templates or use macros or inline functions from this 00020 // file, or you compile this file and link it with other files to produce 00021 // an executable, this file does not by itself cause the resulting 00022 // executable to be covered by the GNU General Public License. This 00023 // exception does not however invalidate any other reasons why the 00024 // executable file might be covered by the GNU General Public License. 00025 00026 #ifndef MLN_TOPO_CENTER_ONLY_ITER_HH 00027 # define MLN_TOPO_CENTER_ONLY_ITER_HH 00028 00035 00036 # include <mln/topo/internal/complex_relative_iterator_base.hh> 00037 # include <mln/topo/face.hh> 00038 00039 00040 namespace mln 00041 { 00042 00043 namespace topo 00044 { 00045 00046 // Forward declaration. 00047 template <unsigned D> class face; 00048 00049 00050 /*----------------------------. 00051 | topo::center_only_iter<D>. | 00052 `----------------------------*/ 00053 00072 template <unsigned D> 00073 class center_only_iter 00074 : public internal::forward_complex_relative_iterator_base< topo::face<D>, 00075 algebraic_face<D>, 00076 center_only_iter<D> > 00077 { 00078 // Tech note: we use topo::face to help g++-2.95. 00079 private: 00080 typedef center_only_iter<D> self_; 00081 typedef internal::forward_complex_relative_iterator_base< topo::face<D>, 00082 algebraic_face<D>, 00083 self_ > super_; 00084 00085 public: 00088 center_only_iter(); 00089 template <typename Fref> 00090 center_only_iter(const Fref& f_ref); 00092 00094 void update_adj_faces_(); 00095 }; 00096 00097 00098 00099 # ifndef MLN_INCLUDE_ONLY 00100 00101 /*----------------------------. 00102 | topo::center_only_iter<D>. | 00103 `----------------------------*/ 00104 00105 template <unsigned D> 00106 inline 00107 center_only_iter<D>::center_only_iter() 00108 { 00109 } 00110 00111 template <unsigned D> 00112 template <typename Fref> 00113 inline 00114 center_only_iter<D>::center_only_iter(const Fref& f_ref) 00115 : super_(f_ref) 00116 { 00117 } 00118 00119 template <unsigned D> 00120 inline 00121 void 00122 center_only_iter<D>::update_adj_faces_() 00123 { 00124 mln_precondition(this->c_); 00125 this->adj_faces_.clear(); 00126 this->adj_faces_.push_back(make_algebraic_face(*this->c_, true)); 00127 } 00128 00129 # endif // ! MLN_INCLUDE_ONLY 00130 00131 } // end of namespace mln::topo 00132 00133 } // end of namespace mln 00134 00135 #endif // ! MLN_TOPO_CENTER_ONLY_ITER_HH
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