Milena (Olena)
User documentation 2.0a Id
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00001 // Copyright (C) 2009, 2010 EPITA Research and Development Laboratory 00002 // (LRDE) 00003 // 00004 // This file is part of Olena. 00005 // 00006 // Olena is free software: you can redistribute it and/or modify it under 00007 // the terms of the GNU General Public License as published by the Free 00008 // Software Foundation, version 2 of the License. 00009 // 00010 // Olena is distributed in the hope that it will be useful, 00011 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 // General Public License for more details. 00014 // 00015 // You should have received a copy of the GNU General Public License 00016 // along with Olena. If not, see <http://www.gnu.org/licenses/>. 00017 // 00018 // As a special exception, you may use this file as part of a free 00019 // software project without restriction. Specifically, if other files 00020 // instantiate templates or use macros or inline functions from this 00021 // file, or you compile this file and link it with other files to produce 00022 // an executable, this file does not by itself cause the resulting 00023 // executable to be covered by the GNU General Public License. This 00024 // exception does not however invalidate any other reasons why the 00025 // executable file might be covered by the GNU General Public License. 00026 00027 #ifndef MLN_DATA_PASTE_WITHOUT_LOCALIZATION_HH 00028 # define MLN_DATA_PASTE_WITHOUT_LOCALIZATION_HH 00029 00034 00035 # include <mln/core/concept/image.hh> 00036 # include <mln/core/box_runstart_piter.hh> 00037 00038 # include <mln/border/get.hh> 00039 00040 namespace mln 00041 { 00042 00043 namespace data 00044 { 00045 00052 // 00053 template <typename I, typename J> 00054 void paste_without_localization(const Image<I>& input, Image<J>& output); 00055 00056 00057 00058 # ifndef MLN_INCLUDE_ONLY 00059 00060 00061 // Tests 00062 00063 namespace internal 00064 { 00065 00066 00067 template <typename I, typename J> 00068 inline 00069 void paste_without_localization_tests(const Image<I>& input, 00070 Image<J>& output) 00071 { 00072 mlc_converts_to(mln_value(I), mln_value(J))::check(); 00073 00074 (void) input; 00075 (void) output; 00076 } 00077 00078 } // end of namespace mln::data::internal 00079 00080 00081 00082 // Implementations 00083 00084 00085 namespace impl 00086 { 00087 00088 namespace generic 00089 { 00090 00091 template <typename I, typename J> 00092 inline 00093 void paste_without_localization(const Image<I>& input_, 00094 Image<J>& output_) 00095 { 00096 trace::entering("data::impl::generic::paste_without_localization"); 00097 00098 internal::paste_without_localization_tests(input_, output_); 00099 00100 const I& input = exact(input_); 00101 J& output = exact(output_); 00102 00103 mln_fwd_piter(I) pi(input.domain()); 00104 pi.start(); 00105 mln_fwd_piter(J) po(output.domain()); 00106 po.start(); 00107 while (pi.is_valid() && po.is_valid()) 00108 { 00109 output(po) = input(pi); 00110 pi.next(); 00111 po.next(); 00112 } 00113 00114 trace::exiting("data::impl::generic::paste_without_localization"); 00115 } 00116 00117 00118 } // end of namespace mln::data::impl::generic 00119 00120 00121 00140 template <typename I, typename J> 00141 inline 00142 void paste_without_localization_fastest(const Image<I>& input_, 00143 Image<J>& output_) 00144 { 00145 trace::entering("data::impl::paste_without_localization_fastest"); 00146 00147 internal::paste_without_localization_tests(input_, output_); 00148 00149 const I& input = exact(input_); 00150 J& output = exact(output_); 00151 00152 typedef mln_value(I) V; 00153 memcpy(output.buffer(), input.buffer(), input.nelements() * sizeof(V)); 00154 00155 trace::exiting("data::impl::paste_without_localization_fastest"); 00156 } 00157 00158 00159 00177 template <typename I, typename J> 00178 inline 00179 void paste_without_localization_lines(const Image<I>& input_, 00180 Image<J>& output_) 00181 { 00182 trace::entering("data::impl::paste_without_localization_fastest"); 00183 00184 internal::paste_without_localization_tests(input_, output_); 00185 00186 const I& input = exact(input_); 00187 J& output = exact(output_); 00188 00189 box_runstart_piter<mln_site(I)> pi(input.domain()); 00190 box_runstart_piter<mln_site(J)> po(output.domain()); 00191 00192 typedef mln_value(I) V; 00193 00194 for_all_2(pi, po) 00195 memcpy(&output(po), &input(pi), input.ncols() * sizeof(V)); 00196 00197 trace::exiting("data::impl::paste_without_localization_fastest"); 00198 } 00199 00200 00201 00218 template <typename I, typename J> 00219 inline 00220 void paste_without_localization_fast(const Image<I>& input_, 00221 Image<J>& output_) 00222 { 00223 trace::entering("data::impl::paste_without_localization_fast"); 00224 00225 internal::paste_without_localization_tests(input_, output_); 00226 00227 const I& input = exact(input_); 00228 J& output = exact(output_); 00229 00230 mln_pixter(const I) pi(input); 00231 mln_pixter(J) po(output); 00232 00233 for_all_2(pi, po) 00234 po.val() = pi.val(); 00235 00236 trace::exiting("data::impl::paste_without_localization_fast"); 00237 } 00238 00239 00240 00241 } // end of namespace mln::data::impl 00242 00243 00244 00245 // Dispatch 00246 00247 namespace internal 00248 { 00249 00250 template <typename I, typename J> 00251 inline 00252 void paste_without_localization_dispatch( 00253 mln::trait::image::value_access::direct, 00254 mln::trait::image::value_access::direct, 00255 mln::trait::image::ext_domain::some, 00256 mln::trait::image::ext_domain::some, 00257 const I& input, 00258 J& output) 00259 { 00260 if (sizeof(mln_value(I)) == sizeof(mln_value(J))) 00261 { 00262 if (border::get(input) == border::get(output) 00263 && input.domain() == output.domain()) 00264 impl::paste_without_localization_fastest(input, output); 00265 else 00266 impl::paste_without_localization_lines(input, output); 00267 } 00268 else 00269 impl::paste_without_localization_fast(input, output); 00270 00271 } 00272 00273 00274 template <typename I, typename J> 00275 inline 00276 void paste_without_localization_dispatch( 00277 mln::trait::image::value_access::any, 00278 mln::trait::image::value_access::any, 00279 mln::trait::image::ext_domain::any, 00280 mln::trait::image::ext_domain::any, 00281 const I& input, 00282 J& output) 00283 { 00284 impl::generic::paste_without_localization(input, output); 00285 } 00286 00287 00288 template <typename I, typename J> 00289 inline 00290 void paste_without_localization_dispatch( 00291 mln::trait::image::value_storage::any, 00292 mln::trait::image::value_storage::any, 00293 const Image<I>& input, 00294 Image<J>& output) 00295 { 00296 impl::generic::paste_without_localization(input, output); 00297 } 00298 00299 00300 template <typename I, typename J> 00301 inline 00302 void paste_without_localization_dispatch( 00303 mln::trait::image::value_storage::one_block, 00304 mln::trait::image::value_storage::one_block, 00305 const Image<I>& input_, 00306 Image<J>& output_) 00307 { 00308 const I& input = exact(input_); 00309 J& output = exact(output_); 00310 00311 00313 if (mlc_is(mln_trait_image_value_alignment(I), 00314 trait::image::value_alignment::with_grid)::value && 00315 mlc_is(mln_trait_image_value_alignment(J), 00316 trait::image::value_alignment::with_grid)::value) 00317 { 00318 paste_without_localization_dispatch( 00319 mln_trait_image_value_access(I)(), 00320 mln_trait_image_value_access(J)(), 00321 mln_trait_image_ext_domain(I)(), 00322 mln_trait_image_ext_domain(J)(), 00323 input, output); 00324 } 00325 else 00326 impl::generic::paste_without_localization(input, output); 00327 } 00328 00329 00330 template <typename I, typename J> 00331 inline 00332 void paste_without_localization_dispatch(const Image<I>& input, 00333 Image<J>& output) 00334 { 00335 paste_without_localization_dispatch(mln_trait_image_value_storage(I)(), 00336 mln_trait_image_value_storage(J)(), 00337 input, output); 00338 } 00339 00340 } // end of namespace mln::data::internal 00341 00342 00343 00344 00345 // Facade 00346 00347 template <typename I, typename J> 00348 inline 00349 void paste_without_localization(const Image<I>& input, Image<J>& output) 00350 { 00351 trace::entering("data::paste_without_localization"); 00352 00353 internal::paste_without_localization_tests(input, output); 00354 00355 internal::paste_without_localization_dispatch(input, output); 00356 00357 trace::exiting("data::paste_without_localization"); 00358 } 00359 00360 # endif // ! MLN_INCLUDE_ONLY 00361 00362 } // end of namespace mln::data 00363 00364 } // end of namespace mln 00365 00366 00367 00368 #endif // ! MLN_DATA_PASTE_WITHOUT_LOCALIZATION_HH