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_FLAT_IMAGE_HH 00028 # define MLN_CORE_IMAGE_FLAT_IMAGE_HH 00029 00035 00036 # include <mln/core/internal/image_primary.hh> 00037 # include <mln/value/set.hh> 00038 00039 00040 namespace mln 00041 { 00042 00043 00044 // Forward declaration. 00045 template <typename T, typename S> struct flat_image; 00046 00047 00048 namespace internal 00049 { 00050 00052 template <typename T, typename S> 00053 struct data< flat_image<T,S> > 00054 { 00055 data(const T& val, const S& pset); 00056 00057 T val_; 00058 S domain_; 00059 }; 00060 00061 } // end of namespace mln::internal 00062 00063 00064 00065 namespace trait 00066 { 00067 00068 template <typename T, typename S> 00069 struct image_< flat_image<T,S> > : default_image_< T, flat_image<T,S> > 00070 { 00071 // misc 00072 typedef trait::image::category::primary category; 00073 typedef trait::image::speed::fast speed; 00074 typedef trait::image::size::regular size; 00075 00076 // value 00077 typedef trait::image::vw_io::read_write vw_io; 00079 typedef trait::image::vw_set::none vw_set; 00080 typedef trait::image::value_access::direct value_access; 00081 typedef trait::image::value_storage::singleton value_storage; 00082 typedef mln::trait::image::value_browsing::value_wise value_browsing; 00083 typedef trait::image::value_alignment::with_grid value_alignment; 00084 typedef trait::image::value_io::read_only value_io; 00085 00086 // site / domain 00087 typedef trait::image::pw_io::read pw_io; 00088 typedef trait::image::localization::basic_grid localization; // FIXME 00089 typedef trait::image::dimension::two_d dimension; // FIXME 00090 00091 // extended domain 00092 typedef trait::image::ext_domain::infinite ext_domain; 00093 typedef trait::image::ext_value::single ext_value; 00094 typedef trait::image::ext_io::read_only ext_io; 00095 }; 00096 00097 } // end of namespace mln::trait 00098 00099 00100 00104 // 00105 template <typename T, typename S> 00106 struct flat_image : public internal::image_primary< T, S, flat_image<T,S> > 00107 { 00109 typedef flat_image< tag::value_<T>, tag::domain_<S> > skeleton; 00110 00111 00113 typedef T value; 00114 00116 typedef const T& rvalue; 00117 00119 typedef T& lvalue; 00120 00121 00123 flat_image(); 00124 00126 flat_image(const T& val, const S& pset); 00127 00129 void init_(const T& val, const S& pset); 00130 00132 const S& domain() const; 00133 00135 bool has(const mln_psite(S)& p) const; 00136 00137 00139 const T& operator()(const mln_psite(S)& p) const; 00140 00142 T& operator()(const mln_psite(S)& p); 00143 00144 00146 const T& value_() const; 00147 T& value_(); 00148 }; 00149 00150 00151 00152 template <typename T, typename S, typename J> 00153 void init_(tag::image_t, flat_image<T,S>& target, const J& model); 00154 00155 00156 00157 # ifndef MLN_INCLUDE_ONLY 00158 00159 // init_ 00160 00161 template <typename T, typename S, typename J> 00162 inline 00163 void init_(tag::image_t, flat_image<T,S>& target, const J& model) 00164 { 00165 S pset; 00166 init_(tag::domain, pset, model); 00167 T dummy; 00168 target.init_(dummy, pset); 00169 } 00170 00171 00172 // internal::data< flat_image<T,S> > 00173 00174 namespace internal 00175 { 00176 00177 template <typename T, typename S> 00178 inline 00179 data< flat_image<T,S> >::data(const T& val, const S& pset) 00180 : val_(val), 00181 domain_(pset) 00182 { 00183 } 00184 00185 } // end of namespace mln::internal 00186 00187 00188 // flat_image<T,S> 00189 00190 template <typename T, typename S> 00191 inline 00192 flat_image<T,S>::flat_image() 00193 { 00194 } 00195 00196 template <typename T, typename S> 00197 inline 00198 flat_image<T,S>::flat_image(const T& val, const S& pset) 00199 { 00200 init_(val, pset); 00201 } 00202 00203 template <typename T, typename S> 00204 inline 00205 void 00206 flat_image<T,S>::init_(const T& val, const S& pset) 00207 { 00208 mln_precondition(! this->is_valid()); 00209 this->data_ = new internal::data< flat_image<T,S> >(val, pset); 00210 } 00211 00212 template <typename T, typename S> 00213 inline 00214 const S& 00215 flat_image<T,S>::domain() const 00216 { 00217 return this->data_->domain_; 00218 } 00219 00220 template <typename T, typename S> 00221 inline 00222 bool 00223 flat_image<T,S>::has(const mln_psite(S)&) const 00224 { 00225 return true; 00226 } 00227 00228 template <typename T, typename S> 00229 inline 00230 const T& 00231 flat_image<T,S>::operator()(const mln_psite(S)&) const 00232 { 00233 mln_precondition(this->is_valid()); 00234 return this->data_->val_; 00235 } 00236 00237 template <typename T, typename S> 00238 inline 00239 T& 00240 flat_image<T,S>::operator()(const mln_psite(S)&) 00241 { 00242 mln_precondition(this->is_valid()); 00243 return this->data_->val_; 00244 } 00245 00246 template <typename T, typename S> 00247 inline 00248 const T& 00249 flat_image<T,S>::value_() const 00250 { 00251 mln_precondition(this->is_valid()); 00252 return this->data_->val_; 00253 } 00254 00255 template <typename T, typename S> 00256 inline 00257 T& 00258 flat_image<T,S>::value_() 00259 { 00260 mln_precondition(this->is_valid()); 00261 return this->data_->val_; 00262 } 00263 00264 00265 00266 # endif // ! MLN_INCLUDE_ONLY 00267 00268 } // end of namespace mln 00269 00270 00271 #endif // ! MLN_CORE_IMAGE_FLAT_IMAGE_HH