Milena (Olena)
User documentation 2.0a Id
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00001 // Copyright (C) 2007, 2008, 2009, 2010 EPITA Research and Development 00002 // Laboratory (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_HISTO_COMPUTE_HH 00028 # define MLN_HISTO_COMPUTE_HH 00029 00033 00034 # include <mln/core/concept/image.hh> 00035 # include <mln/histo/array.hh> 00036 00037 00038 // Specializations are in: 00039 # include <mln/histo/compute.spe.hh> 00040 00041 00042 namespace mln 00043 { 00044 00045 namespace histo 00046 { 00047 00049 template <typename I> 00050 histo::array<mln_value(I)> compute(const Image<I>& input); 00051 00052 00053 # ifndef MLN_INCLUDE_ONLY 00054 00055 namespace impl 00056 { 00057 00058 namespace generic 00059 { 00060 00061 template <typename I> 00062 inline 00063 histo::array<mln_value(I)> compute_(const I& input) 00064 { 00065 histo::array<mln_value(I)> h; 00066 mln_piter(I) p(input.domain()); 00067 for_all(p) 00068 ++h(input(p)); 00069 return h; 00070 } 00071 00072 } // end of namespace mln::histo::impl::generic 00073 00074 } // end of namespace mln::histo::impl 00075 00076 00077 template <typename I> 00078 inline 00079 histo::array<mln_value(I)> compute(const Image<I>& input) 00080 { 00081 trace::entering("histo::compute"); 00082 mlc_equal(mln_trait_image_quant(I), mln::trait::image::quant::low)::check(); 00083 mln_precondition(exact(input).is_valid()); 00084 00085 histo::array<mln_value(I)> h = impl::compute_(mln_trait_image_speed(I)(), 00086 exact(input)); 00087 00088 trace::exiting("histo::compute"); 00089 return h; 00090 } 00091 00092 # endif // ! MLN_INCLUDE_ONLY 00093 00094 } // end of namespace mln::histo 00095 00096 } // end of namespace mln 00097 00098 00099 #endif // ! MLN_HISTO_COMPUTE_HH