00001 // Copyright (C) 2007, 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_CANVAS_BROWSING_FWD_HH 00027 # define MLN_CANVAS_BROWSING_FWD_HH 00028 00032 00033 # include <mln/core/concept/browsing.hh> 00034 # include <mln/core/concept/image.hh> 00035 00036 00037 namespace mln 00038 { 00039 00040 namespace canvas 00041 { 00042 00043 namespace browsing 00044 { 00045 00047 00072 struct fwd_t : public Browsing< fwd_t > 00073 { 00074 template <typename F> 00075 void operator()(F& f) const; 00076 }; 00077 00078 extern const fwd_t fwd; 00079 00080 # ifndef MLN_INCLUDE_ONLY 00081 00082 const fwd_t fwd; 00083 00084 template <typename F> 00085 inline 00086 void 00087 fwd_t::operator()(F& f) const 00088 { 00089 trace::entering("canvas::browsing::fwd"); 00090 mln_precondition(f.input.is_valid()); 00091 typedef typename F::I I; 00092 mln_fwd_piter(I) p(f.input.domain()); 00093 f.init(); 00094 for_all(p) 00095 { 00096 f.p = p; 00097 f.next(); 00098 } 00099 f.final(); 00100 trace::exiting("canvas::browsing::fwd"); 00101 } 00102 00103 # endif // ! MLN_INCLUDE_ONLY 00104 00105 } // end of namespace mln::canvas::browsing 00106 00107 } // end of namespace mln::canvas 00108 00109 } // end of namespace mln 00110 00111 00112 #endif // ! MLN_CANVAS_BROWSING_FWD_HH
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