Milena (Olena)
User documentation 2.0a Id
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00001 // Copyright (C) 2007, 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_BORDER_FIND_HH 00027 # define MLN_BORDER_FIND_HH 00028 00034 # include <mln/core/internal/image_morpher.hh> 00035 00036 00037 namespace mln 00038 { 00039 00040 namespace border 00041 { 00042 00051 template <typename I> 00052 unsigned find(const Image<I>& ima); 00053 00054 00055 # ifndef MLN_INCLUDE_ONLY 00056 00057 namespace impl 00058 { 00059 00060 template <typename I, typename T, typename S, typename E> 00061 inline 00062 unsigned find__(const mln::internal::image_morpher<I, T, S, E>& ima) 00063 { 00064 return border::find(*ima.delegatee_()); 00065 } 00066 00067 template <typename T, typename S, typename E> 00068 inline 00069 unsigned find__(const mln::internal::image_base<T, S, E>&) 00070 { 00071 return 0; 00072 } 00073 00074 template <typename I> 00075 inline 00076 unsigned find_(trait::image::speed::any, const I& ima) 00077 { 00078 return border::impl::find__(ima); 00079 } 00080 00081 template <typename I> 00082 inline 00083 unsigned find_(trait::image::speed::fastest, const I& ima) 00084 { 00085 return ima.border(); 00086 } 00087 00088 } // end of namespace mln::border::impl 00089 00090 00091 // Facade. 00092 00093 template <typename I> 00094 inline 00095 unsigned find(const Image<I>& ima) 00096 { 00097 trace::entering("border::find"); 00098 00099 mln_precondition(exact(ima).is_valid()); 00100 unsigned res = border::impl::find_(mln_trait_image_speed(I)(), exact(ima)); 00101 00102 trace::exiting("border::find"); 00103 return res; 00104 } 00105 00106 # endif // ! MLN_INCLUDE_ONLY 00107 00108 } // end of namespace mln::border 00109 00110 } // end of namespace mln 00111 00112 00113 #endif // ! MLN_BORDER_FIND_HH