Milena (Olena)
User documentation 2.0a Id
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00001 // Copyright (C) 2008, 2009, 2011 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_CORE_IMAGE_CH_PITER_HH 00028 # define MLN_CORE_IMAGE_CH_PITER_HH 00029 00036 # include <mln/core/internal/image_identity.hh> 00037 00038 00039 00040 namespace mln 00041 { 00042 00043 // Forward declaration. 00044 template <typename I, typename Fwd> class ch_piter_image; 00045 00046 00047 namespace internal 00048 { 00049 00051 template <typename I, typename Fwd> 00052 struct data< ch_piter_image<I,Fwd> > 00053 { 00054 data(I& ima); 00055 I ima_; 00056 }; 00057 00058 } // end of namespace mln::internal 00059 00060 00061 namespace trait 00062 { 00063 00064 template <typename I, typename Fwd> 00065 struct image_< ch_piter_image<I,Fwd> > : image_< I > // Same as I except... 00066 { 00067 // ...theis change. 00068 typedef trait::image::category::identity_morpher category; 00069 }; 00070 00071 } // end of namespace mln::trait 00072 00073 00074 00075 // FIXME: Doc! 00076 00077 template <typename I, typename Fwd> 00078 class ch_piter_image : public internal::image_identity< I, 00079 mln_domain(I), 00080 ch_piter_image<I,Fwd> > 00081 { 00082 public: 00083 00085 typedef ch_piter_image< tag::image_<I>, Fwd > skeleton; 00086 00087 typedef Fwd fwd_piter; 00088 typedef Fwd bkd_piter; // FIXME 00089 typedef fwd_piter piter; 00090 00091 ch_piter_image(); 00092 ch_piter_image(I& ima); 00093 00094 // Deferred initialization. 00095 void init_(I& ima); 00096 }; 00097 00098 00099 00100 template <typename Fwd, typename I> 00101 ch_piter_image<I,Fwd> 00102 ch_piter(Image<I>& ima); 00103 00104 00105 00106 # ifndef MLN_INCLUDE_ONLY 00107 00108 00109 // internal::data< ch_piter_image<I,S> > 00110 00111 namespace internal 00112 { 00113 00114 template <typename I, typename Fwd> 00115 inline 00116 data< ch_piter_image<I,Fwd> >::data(I& ima) 00117 : ima_(ima) 00118 { 00119 } 00120 00121 } // end of namespace mln::internal 00122 00123 00124 // ch_piter_image<I,Fwd> 00125 00126 template <typename I, typename Fwd> 00127 inline 00128 ch_piter_image<I,Fwd>::ch_piter_image() 00129 { 00130 } 00131 00132 template <typename I, typename Fwd> 00133 inline 00134 ch_piter_image<I,Fwd>::ch_piter_image(I& ima) 00135 { 00136 mln_precondition(ima.is_valid()); 00137 init_(ima); 00138 } 00139 00140 template <typename I, typename Fwd> 00141 inline 00142 void 00143 ch_piter_image<I,Fwd>::init_(I& ima) 00144 { 00145 mln_precondition(ima.is_valid()); 00146 this->data_ = new internal::data< ch_piter_image<I,Fwd> >(ima); 00147 } 00148 00149 00150 // ch_piter 00151 00152 template <typename Fwd, typename I> 00153 inline 00154 ch_piter_image<I,Fwd> 00155 ch_piter(Image<I>& ima) 00156 { 00157 ch_piter_image<I,Fwd> tmp(exact(ima)); 00158 return tmp; 00159 } 00160 00161 # endif // ! MLN_INCLUDE_ONLY 00162 00163 } // end of namespace mln 00164 00165 00166 #endif // ! MLN_CORE_IMAGE_CH_PITER_HH