Milena (Olena)
User documentation 2.0a Id
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00001 // Copyright (C) 2007, 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_IMORPH_PLAIN_HH 00028 # define MLN_CORE_IMAGE_IMORPH_PLAIN_HH 00029 00034 00035 # include <mln/core/internal/image_identity.hh> 00036 # include <mln/core/routine/duplicate.hh> 00037 # include <mln/metal/is_not_const.hh> 00038 00039 00040 namespace mln 00041 { 00042 00043 // Forward declaration. 00044 template <typename I> class plain; 00045 00046 00047 namespace internal 00048 { 00049 00051 template <typename I> 00052 struct data< plain<I> > 00053 { 00054 data(const I& ima); 00055 I ima_; 00056 }; 00057 00058 } // end of namespace mln::internal 00059 00060 00061 namespace trait 00062 { 00063 00064 template <typename I> 00065 struct image_< plain<I> > : image_< I > // Same as I except... 00066 { 00067 // ...these changes: 00068 typedef trait::image::category::identity_morpher category; 00069 typedef mln_internal_trait_image_speed_from(I) speed; // Un-fastest. 00070 }; 00071 00072 } // end of namespace mln::trait 00073 00074 00075 00081 // 00082 template <typename I> 00083 class plain 00084 00085 : public mln::internal::image_identity< I, mln_domain(I), plain<I> >, 00086 private mlc_is_not_const(I)::check_t 00087 { 00088 typedef plain<I> self_; 00089 typedef mln::internal::image_identity<I, mln_domain(I), self_> super_; 00090 00091 public: 00092 00094 typedef plain< tag::image_<I> > skeleton; 00095 00097 plain(); 00098 00100 plain(const plain<I>& rhs); 00101 00103 plain(const I& ima); 00104 00106 void init_(const I& ima); 00107 00109 plain<I>& operator=(const plain<I>& rhs); 00110 00112 plain<I>& operator=(const I& ima); 00113 00115 operator I () const; 00116 }; 00117 00118 00119 00120 # ifndef MLN_INCLUDE_ONLY 00121 00122 00123 // internal::data< plain<I> > 00124 00125 namespace internal 00126 { 00127 00128 template <typename I> 00129 inline 00130 data< plain<I> >::data(const I& ima) 00131 : ima_(duplicate(ima)) 00132 { 00133 } 00134 00135 } // end of namespace mln::internal 00136 00137 00138 // plain<I> 00139 00140 template <typename I> 00141 inline 00142 plain<I>::plain() 00143 { 00144 } 00145 00146 template <typename I> 00147 inline 00148 plain<I>::plain(const plain<I>& rhs) 00149 : super_() 00150 { 00151 mln_precondition(rhs.is_valid()); 00152 init_(rhs.data_->ima_); 00153 } 00154 00155 template <typename I> 00156 inline 00157 plain<I>::plain(const I& ima) 00158 { 00159 mln_precondition(ima.is_valid()); 00160 init_(ima); 00161 } 00162 00163 template <typename I> 00164 inline 00165 void 00166 plain<I>::init_(const I& ima) 00167 { 00168 mln_precondition(ima.is_valid()); 00169 this->data_ = new internal::data< plain<I> >(ima); 00170 } 00171 00172 template <typename I> 00173 inline 00174 plain<I>& 00175 plain<I>::operator=(const plain<I>& rhs) 00176 { 00177 mln_precondition(rhs.is_valid()); 00178 if (&rhs == this) 00179 return *this; 00180 this->destroy(); 00181 init_(rhs.data_->ima_); 00182 return *this; 00183 } 00184 00185 template <typename I> 00186 inline 00187 plain<I>& 00188 plain<I>::operator=(const I& ima) 00189 { 00190 mln_precondition(ima.is_valid()); 00191 this->destroy(); 00192 init_(ima); 00193 return *this; 00194 } 00195 00196 template <typename I> 00197 inline 00198 plain<I>::operator I () const 00199 { 00200 mln_precondition(this->is_valid()); 00201 return duplicate(this->data_->ima_); 00202 } 00203 00204 # endif // ! MLN_INCLUDE_ONLY 00205 00206 } // end of namespace mln 00207 00208 00209 #endif // ! MLN_CORE_IMAGE_IMORPH_PLAIN_HH