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_CONVERT_TO_FUN_HH 00027 # define MLN_CONVERT_TO_FUN_HH 00028 00032 00033 # include <mln/pw/value.hh> 00034 # include <mln/fun/c.hh> 00035 00036 00037 namespace mln 00038 { 00039 00040 namespace convert 00041 { 00042 00044 template <typename R, typename A> 00045 fun::C<R(*)(A)> to_fun(R (*f)(A)); 00046 00048 template <typename I> 00049 pw::value_<I> to_fun(const Image<I>& ima); 00050 00051 00052 # ifndef MLN_INCLUDE_ONLY 00053 00054 template <typename R, typename A> 00055 inline 00056 fun::C<R(*)(A)> to_fun(R (*f_)(A)) 00057 { 00058 fun::C<R(*)(A)> f(f_); 00059 return f; 00060 } 00061 00062 template <typename I> 00063 inline 00064 pw::value_<I> to_fun(const Image<I>& ima) 00065 { 00066 return pw::value(ima); 00067 } 00068 00069 # endif // ! MLN_INCLUDE_ONLY 00070 00071 } // end of namespace mln::convert 00072 00073 } // end of namespace mln 00074 00075 00076 #endif // ! MLN_CONVERT_TO_FUN_HH
1.7.1