00001 // Copyright (C) 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_GRAPH_ATTRIBUTE_CARD_HH 00027 # define MLN_GRAPH_ATTRIBUTE_CARD_HH 00028 00033 00034 00035 # include <mln/core/concept/graph.hh> 00036 # include <mln/util/array.hh> 00037 00038 00039 namespace mln 00040 { 00041 00042 namespace graph 00043 { 00044 00045 namespace attribute 00046 { 00047 00049 struct card_t; 00050 00052 extern card_t card; 00053 00054 00055 # ifndef MLN_INCLUDE_ONLY 00056 00061 struct card_t 00062 { 00064 typedef util::array<unsigned> result; 00065 00066 template <typename G> 00067 void init(const Graph<G>& g) 00068 { 00069 data.resize(0); 00070 deja_vu_.resize(exact(g).v_nmax()); 00071 deja_vu_.fill(false); 00072 comp = 0; 00073 } 00074 00075 bool to_be_treated(unsigned id) 00076 { return !deja_vu_[id]; } 00077 00078 void new_component_from_vertex(unsigned id) 00079 { 00080 data.append(1); 00081 deja_vu_[id] = true; 00082 } 00083 00084 void process_vertex(unsigned) 00085 {} 00086 00087 bool to_be_queued(unsigned id) 00088 { return !deja_vu_[id]; } 00089 00090 void added_to_queue(unsigned id) 00091 { 00092 deja_vu_[id] = true; 00093 ++data[comp]; 00094 } 00095 00096 void next_component() 00097 { ++comp; } 00098 00099 void final() 00100 {} 00101 00102 unsigned comp; 00103 util::array<bool> deja_vu_; 00104 util::array<unsigned> data; 00105 }; 00106 00107 card_t card; 00108 00109 # endif // ! MLN_INCLUDE_ONLY 00110 00111 00112 } // end of namespace mln::graph::attribute 00113 00114 } // end of namespace mln::graph 00115 00116 } // end of namespace mln 00117 00118 00119 #endif // ! MLN_GRAPH_ATTRIBUTE_CARD_HH
1.7.1