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_FUN_P2P_MIRROR_HH 00027 # define MLN_FUN_P2P_MIRROR_HH 00028 00032 00033 # include <mln/core/concept/function.hh> 00034 00035 namespace mln 00036 { 00037 00038 namespace fun 00039 { 00040 00041 namespace p2p 00042 { 00043 00044 template <typename B> 00045 struct mirror : public Function_v2v< mirror<B> > 00046 { 00047 typedef mln_psite(B) result; 00048 00049 mirror(const B& box); 00050 00051 mln_psite(B) 00052 operator()(const mln_psite(B)&) const; 00053 00054 const B& box_; 00055 }; 00056 00057 # ifndef MLN_INCLUDE_ONLY 00058 00059 template <typename B> 00060 inline 00061 mirror<B>::mirror(const B& box) 00062 : box_(box) 00063 { 00064 } 00065 00066 template <typename B> 00067 inline 00068 mln_psite(B) 00069 mirror<B>::operator()(const mln_psite(B)& p) const 00070 { 00071 mln_precondition(box_.has(p)); 00072 00073 mln_psite(B) r(p); 00074 r[0] = box_.max()[0] - p[0]; 00075 00076 return r; 00077 } 00078 00079 # endif // ! MLN_INCLUDE_ONLY 00080 00081 } // end of namespace mln::fun::p2p 00082 00083 } // end of namespace mln::fun 00084 00085 } // end of namespace mln 00086 00087 #endif // ! MLN_FUN_P2P_MIRROR_HH
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