Milena (Olena)
User documentation 2.0a Id
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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_DATA_FILL_WITH_IMAGE_HH 00027 # define MLN_DATA_FILL_WITH_IMAGE_HH 00028 00034 00035 # include <mln/core/concept/image.hh> 00036 00037 00038 // Specializations are in: 00039 # include <mln/data/fill_with_image.spe.hh> 00040 00041 00042 namespace mln 00043 { 00044 00045 namespace data 00046 { 00047 00058 template <typename I, typename J> 00059 void fill_with_image(Image<I>& ima, const Image<J>& data); 00060 00061 00062 00063 # ifndef MLN_INCLUDE_ONLY 00064 00065 namespace internal 00066 { 00067 00068 template <typename I, typename J> 00069 inline 00070 void fill_with_image_tests(Image<I>& ima, const Image<J>& data) 00071 { 00072 // Avoid a warning about an undefined variable when NDEBUG 00073 // is not defined. 00074 (void)ima; 00075 (void)data; 00076 00077 mlc_is(mln_trait_image_pw_io(I), 00078 mln::trait::image::pw_io::read_write)::check(); 00079 mlc_converts_to(mln_value(J), mln_value(I))::check(); 00080 mln_precondition(exact(ima).is_valid()); 00081 mln_precondition(exact(data).is_valid()); 00082 mln_precondition(exact(ima).domain() <= exact(data).domain()); 00083 } 00084 00085 } // end of namespace mln::data::internal 00086 00087 00088 namespace impl 00089 { 00090 00091 namespace generic 00092 { 00093 00098 // 00099 template <typename I, typename J> 00100 void fill_with_image(Image<I>& ima_, const Image<J>& data_) 00101 { 00102 trace::entering("data::impl::generic::fill_with_image"); 00103 I& ima = exact(ima_); 00104 const J& data = exact(data_); 00105 00106 data::internal::fill_with_image_tests(ima, data); 00107 00108 mln_piter(I) p(ima.domain()); 00109 for_all(p) 00110 ima(p) = static_cast<mln_value(I)>(data(p)); 00111 00112 trace::exiting("data::impl::generic::fill_with_image"); 00113 } 00114 00115 } // end if namespace mln::data::impl::generic 00116 00117 } // end of namespace mln::data::impl 00118 00119 00120 // Facade. 00121 00122 template <typename I, typename J> 00123 inline 00124 void fill_with_image(Image<I>& ima, const Image<J>& data) 00125 { 00126 trace::entering("data::fill_with_image"); 00127 00128 internal::fill_with_image_(ima, data); 00129 00130 trace::exiting("data::fill_with_image"); 00131 } 00132 00133 # endif // ! MLN_INCLUDE_ONLY 00134 00135 } // end of namespace mln::data 00136 00137 } // end of namespace mln 00138 00139 00140 #endif // ! MLN_DATA_FILL_WITH_IMAGE_HH