Milena (Olena)
User documentation 2.0a Id
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00001 // Copyright (C) 2007, 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_MINUS_HH 00027 # define MLN_MORPHO_MINUS_HH 00028 00036 # include <mln/data/compare.hh> 00037 # include <mln/logical/and_not.hh> 00038 # include <mln/arith/minus.hh> 00039 00040 00041 namespace mln 00042 { 00043 00044 namespace morpho 00045 { 00046 00050 template <typename I, typename J> 00051 mln_concrete(I) minus(const Image<I>& lhs, const Image<J>& rhs); 00052 00053 00054 # ifndef MLN_INCLUDE_ONLY 00055 00056 namespace impl 00057 { 00058 00059 // Binary => morphology on sets. 00060 00061 template <typename I, typename J> 00062 inline 00063 mln_concrete(I) minus_(trait::image::kind::logic, 00064 const I& lhs, const J& rhs) 00065 { 00066 return logical::and_not(lhs, rhs); 00067 } 00068 00069 // Otherwise => morphology on functions. 00070 00071 template <typename I, typename J> 00072 inline 00073 mln_concrete(I) minus_(trait::image::kind::any, 00074 const I& lhs, const J& rhs) 00075 { 00076 return arith::minus<mln_value(I)>(lhs, rhs); 00077 } 00078 00079 } // end of namespace mln::morpho::impl 00080 00081 00082 // Facades. 00083 00084 template <typename I, typename J> 00085 inline 00086 mln_concrete(I) 00087 minus(const Image<I>& lhs, const Image<J>& rhs) 00088 { 00089 trace::entering("morpho::minus"); 00090 mln_precondition(exact(rhs).domain() == exact(lhs).domain()); 00091 00092 mln_concrete(I) output = impl::minus_(mln_trait_image_kind(I)(), 00093 exact(lhs), exact(rhs)); 00094 00095 trace::exiting("morpho::minus"); 00096 return output; 00097 } 00098 00099 # endif // ! MLN_INCLUDE_ONLY 00100 00101 } // end of namespace mln::morpho 00102 00103 } // end of namespace mln 00104 00105 00106 #endif // ! MLN_MORPHO_MINUS_HH