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_MORPHO_TREE_FILTER_FILTER_HH 00027 # define MLN_MORPHO_TREE_FILTER_FILTER_HH 00028 00035 # include <mln/core/concept/function.hh> 00036 # include <mln/morpho/tree/data.hh> 00037 # include <mln/morpho/tree/propagate_if.hh> 00038 00039 namespace mln 00040 { 00041 00042 namespace morpho 00043 { 00044 00045 namespace tree 00046 { 00047 00048 namespace filter 00049 { 00050 00051 00062 template <typename T, typename F, typename P> 00063 inline 00064 void 00065 filter(const T& tree, Image<F>& f_, const Function_v2b<P>& pred_, const mln_value(F)& v); 00066 00067 00068 # ifndef MLN_INCLUDE_ONLY 00069 00070 template <typename T, typename F, typename P> 00071 inline 00072 void 00073 filter(const T& tree, Image<F>& f_, const Function_v2b<P>& pred_, const mln_value(F)& v) 00074 { 00075 F& f = exact(f_); 00076 const P& pred = exact(pred_); 00077 00078 trace::entering("mln::morpho::tree::filter::filter"); 00079 00080 mln_ch_value(F, bool) mark; 00081 initialize(mark, f); 00082 mln::data::fill(mark, false); 00083 00084 mln_dn_node_piter(T) n(tree); 00085 for_all(n) 00086 if (mark(tree.parent(n)) || !pred(n)) 00087 { 00088 f(n) = v; 00089 mark(n) = true; 00090 } 00091 00092 trace::exiting("mln::morpho::tree::filter::filter"); 00093 } 00094 00095 # endif // ! MLN_INCLUDE_ONLY 00096 00097 } // end of namespace mln::morpho::tree::filter 00098 00099 } // end of namespace mln::morpho::tree 00100 00101 } // end of namespace mln::morpho 00102 00103 } // end of namespace mln 00104 00105 00106 #endif // ! MLN_MORPHO_TREE_FILTER_FILTER_HH