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_MORPHO_INTERNAL_ELEMENTARY_HH 00027 # define MLN_MORPHO_INTERNAL_ELEMENTARY_HH 00028 00033 00034 # include <mln/core/concept/image.hh> 00035 # include <mln/core/concept/neighborhood.hh> 00036 # include <mln/core/concept/accumulator.hh> 00037 # include <mln/core/concept/meta_accumulator.hh> 00038 00039 00040 namespace mln 00041 { 00042 00043 namespace morpho 00044 { 00045 00046 namespace internal 00047 { 00048 00050 template <typename A, typename I, typename N, typename O> 00051 mln_concrete(I) 00052 elementary(const I& input, const N& nbh, O oper); 00053 00054 00055 # ifndef MLN_INCLUDE_ONLY 00056 00057 namespace impl 00058 { 00059 00060 // Different cases. 00061 00062 template <typename I, typename N, typename A, typename O> 00063 mln_concrete(I) 00064 elementary_(mln::trait::image::speed::any, 00065 const I& input, const N& nbh, A accu, O oper) 00066 { 00067 mln_concrete(I) output; 00068 initialize(output, input); 00069 00070 mln_piter(I) p(input.domain()); 00071 mln_niter(N) n(nbh, p); 00072 for_all(p) 00073 { 00074 accu.take_as_init(input(p)); 00075 for_all(n) if (input.has(n)) 00076 accu.take(input(n)); 00077 output(p) = oper(accu, input(p)); 00078 } 00079 00080 return output; 00081 } 00082 00083 // Selector. 00084 00085 template <typename A, typename I, typename N, typename O> 00086 mln_concrete(I) 00087 elementary_selector_(const I& input, const N& nbh, O oper) 00088 { 00089 mln_accu_with(A, mln_value(I)) accu; 00090 return elementary_(mln_trait_image_speed(I)(), 00091 input, nbh, 00092 accu, oper); 00093 } 00094 00095 } // end of namespace mln::morpho::internal::impl 00096 00097 00098 // Facade. 00099 00100 template <typename A, typename I, typename N, typename O> 00101 mln_concrete(I) 00102 elementary(const I& input, const N& nbh, O oper) 00103 { 00104 return impl::elementary_selector_<A>(exact(input), exact(nbh), oper); 00105 } 00106 00107 # endif // ! MLN_INCLUDE_ONLY 00108 00109 } // end of namespace mln::morpho::internal 00110 00111 } // end of namespace mln::morpho 00112 00113 } // end of namespace mln 00114 00115 00116 #endif // ! MLN_MORPHO_INTERNAL_ELEMENTARY_HH