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_SET_GET_HH 00027 # define MLN_SET_GET_HH 00028 00036 # include <mln/core/concept/site_set.hh> 00037 00038 00039 00040 namespace mln 00041 { 00042 00043 namespace set 00044 { 00045 00047 template <typename S> 00048 mln_site(S) 00049 get(const Site_Set<S>& s, size_t index); 00050 00051 00052 # ifndef MLN_INCLUDE_ONLY 00053 00054 template <typename S> 00055 mln_site(S) 00056 get(const Site_Set<S>& s_, size_t index) 00057 { 00058 trace::entering("set::get"); 00059 const S& s = exact(s_); 00060 00061 mln_precondition(s.is_valid()); 00062 mln_precondition(s.nsites() > index); 00063 00064 mln_piter(S) p(s); 00065 for_all(p) 00066 if (index == 0) 00067 break; 00068 else 00069 --index; 00070 00071 trace::exiting("set::get"); 00072 return p; 00073 } 00074 00075 # endif // ! MLN_INCLUDE_ONLY 00076 00077 } // end of namespace mln::set 00078 00079 } // end of namespace mln 00080 00081 00082 #endif // ! MLN_SET_GET_HH