Milena (Olena)
User documentation 2.0a Id
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00001 // Copyright (C) 2005, 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_UTIL_GREATER_PSITE_HH 00027 # define MLN_UTIL_GREATER_PSITE_HH 00028 00029 # include <mln/core/concept/image.hh> 00030 00031 00032 namespace mln { 00033 00034 namespace util { 00035 00041 template <typename I> 00042 class greater_psite 00043 { 00044 public: 00045 typedef mln_psite(I) psite; 00046 00047 greater_psite(const Image<I>& ima); 00048 00050 bool operator()(const psite& x, const psite& y); 00051 00052 private: 00053 const I& ima_; 00054 }; 00055 00056 00058 /* FIXME: To be moved into mln/make/? */ 00059 template <typename I> 00060 greater_psite<I> 00061 make_greater_psite(const Image<I>& ima); 00062 00063 00064 # ifndef MLN_INCLUDE_ONLY 00065 00066 template <typename I> 00067 greater_psite<I>::greater_psite(const Image<I>& ima) 00068 : ima_ (exact(ima)) 00069 { 00070 } 00071 00072 template <typename I> 00073 bool 00074 greater_psite<I>::operator()(const psite& x, const psite& y) 00075 { 00076 return ima_(x) > ima_(y); 00077 } 00078 00079 00080 template <typename I> 00081 greater_psite<I> 00082 make_greater_psite(const Image<I>& ima) 00083 { 00084 return greater_psite<I>(ima); 00085 } 00086 00087 # endif // ! MLN_INCLUDE_ONLY 00088 00089 } // end of namespace mln::util 00090 00091 } // end of namespace mln 00092 00093 #endif // ! MLN_UTIL_GREATER_PSITE_HH