Milena (Olena)
User documentation 2.0a Id
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00001 // Copyright (C) 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_WORLD_INTER_PIXEL_COMPUTE_HH 00027 # define MLN_WORLD_INTER_PIXEL_COMPUTE_HH 00028 00032 00033 # include <mln/core/concept/image.hh> 00034 # include <mln/core/concept/function.hh> 00035 00036 # include <mln/core/image/dmorph/image_if.hh> 00037 # include <mln/trait/ch_value.hh> 00038 00039 # include <mln/world/inter_pixel/is_separator.hh> 00040 # include <mln/world/inter_pixel/separator_to_pixels.hh> 00041 00042 00043 namespace mln 00044 { 00045 00046 namespace world 00047 { 00048 00049 namespace inter_pixel 00050 { 00051 00052 00053 template <typename I, typename F> 00054 image_if<mln_ch_value(mln_unmorph(I), mln_result(F)), is_separator> 00055 compute(const Image<I>& input, const Function_vv2v<F>& f); 00056 00057 00058 00059 # ifndef MLN_INCLUDE_ONLY 00060 00061 template <typename I, typename F> 00062 inline 00063 image_if<mln_ch_value(mln_unmorph(I), mln_result(F)), is_separator> 00064 compute(const Image<I>& input_, const Function_vv2v<F>& f_) 00065 { 00066 trace::entering("world::inter_pixel::compute"); 00067 00068 const I& input = exact(input_); 00069 const F& f = exact(f_); 00070 00071 mln_precondition(input.is_valid()); 00072 00073 typedef mln_unmorph(I) I_; 00074 typedef mln_ch_value(I_, mln_result(F)) O_; 00075 O_ output_; 00076 initialize(output_, input.unmorph_()); 00077 00078 typedef image_if<O_, is_separator> O; 00079 O output(output_, is_separator()); 00080 00081 mln_piter(O) e(output.domain()); 00082 for_all(e) 00083 { 00084 mln_site(I) p1, p2; 00085 separator_to_pixels(e, p1, p2); 00086 output(e) = f(input(p1), input(p2)); 00087 } 00088 00089 trace::exiting("world::inter_pixel::compute"); 00090 return output; 00091 } 00092 00093 # endif // ! MLN_INCLUDE_ONLY 00094 00095 } // end of namespace mln::world::inter_pixel 00096 00097 } // end of namespace mln::world 00098 00099 } // end of namespace mln 00100 00101 #endif // ! MLN_WORLD_INTER_PIXEL_COMPUTE_HH