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binarization.hh

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_BINARIZATION_BINARIZATION_HH
00027 # define MLN_BINARIZATION_BINARIZATION_HH
00028 
00034 
00035 # include <mln/core/concept/function.hh>
00036 # include <mln/data/transform.hh>
00037 
00038 
00039 namespace mln
00040 {
00041 
00042   namespace binarization
00043   {
00044 
00052     template <typename I, typename F>
00053     inline
00054     mln_ch_value(I, bool)
00055     binarization(const Image<I>& input, const Function_v2b<F>& fun);
00056 
00057 
00058 # ifndef MLN_INCLUDE_ONLY
00059 
00060     namespace impl
00061     {
00062 
00063       template <typename I, typename F>
00064       inline
00065       mln_ch_value(I, bool)
00066       binarization_(const I& input, const Function_v2b<F>& fun)
00067       {
00068         trace::entering("binarization::impl::binarization_");
00069         mln_ch_value(I, bool) output(input.domain());
00070 
00071         output = data::transform(input, fun);
00072 
00073         trace::exiting("binarization::impl::binarization_");
00074         return output;
00075       }
00076 
00077     } // end of namespace mln::binarization::impl
00078 
00079 
00080 
00081     // Facade
00082 
00083     template <typename I, typename F>
00084     inline
00085     mln_ch_value(I, bool)
00086     binarization(const Image<I>& input, const Function_v2b<F>& fun)
00087     {
00088       trace::entering("binarization::binarization");
00089       mln_precondition(exact(input).is_valid());
00090 
00091       mln_ch_value(I, bool) output(exact(input).domain());
00092       output = impl::binarization_(exact(input), fun);
00093 
00094       trace::exiting("binarization::binarization");
00095       return output;
00096     }
00097 
00098 # endif // ! MLN_INCLUDE_ONLY
00099 
00100   } // end of namespace mln::binarization
00101 
00102 } // end of namespace mln
00103 
00104 
00105 #endif // ! MLN_BINARIZATION_BINARIZATION_HH

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