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_CORE_INTERNAL_RUN_IMAGE_HH 00027 # define MLN_CORE_INTERNAL_RUN_IMAGE_HH 00028 00034 # include <mln/core/internal/image_primary.hh> 00035 # include <mln/core/site_set/p_run.hh> 00036 # include <mln/core/site_set/p_set_of.hh> 00037 00038 namespace mln 00039 { 00040 00041 namespace internal 00042 { 00043 00049 template <typename T, typename P, typename E> 00050 class run_image_ : public internal::image_primary< P, p_set_of< p_run<P> >, E > 00051 { 00052 protected: 00053 run_image_(); 00054 00055 public: 00064 float compression() const; 00065 00071 void finalize(); 00072 00080 P point_at(const mln_psite(p_set_of< p_run<P> >)& ps) const; 00081 00086 bool has(const mln_psite(p_set_of< p_run<P> >)& ps) const; 00087 }; 00088 00089 # ifndef MLN_INCLUDE_ONLY 00090 00091 template <typename T, typename P, typename E> 00092 inline 00093 run_image_<T, P, E>::run_image_() 00094 { 00095 } 00096 00097 template <typename T, typename P, typename E> 00098 inline 00099 float 00100 run_image_<T, P, E>::compression() const 00101 { 00102 return float(exact(this)->data_->memory_size()) / 00103 float (sizeof(T) * exact(this)->data_->domain_.bbox().nsites()); 00104 } 00105 00106 template <typename T, typename P, typename E> 00107 inline 00108 void 00109 run_image_<T, P, E>::finalize() 00110 { 00111 exact(this)->data_->finalize(); 00112 } 00113 00114 template <typename T, typename P, typename E> 00115 inline 00116 P 00117 run_image_<T, P, E>::point_at(const mln_psite(p_set_of< p_run<P> >)& ps) const 00118 { 00119 const E* ima = exact(this); 00120 mln_precondition(ps.index() < ima->data_->domain_.nsites()); 00121 mln_precondition(ps.p().index() < ima->data_->domain_[ps.index()].length()); 00122 return ima->data_->domain_[ps.index()][ps.p().index()]; 00123 } 00124 00125 template <typename T, typename P, typename E> 00126 inline 00127 bool 00128 run_image_<T, P, E>::has(const mln_psite(p_set_of< p_run<P> >)& ps) const 00129 { 00130 const E* ima = exact(this); 00131 if (!ima->is_valid()) 00132 return false; 00133 else 00134 return (ps.index() < ima->data_->domain_.nsites() 00135 && ps.p().index() < ima->data_->domain_[ps.index()].length() 00136 && ima->data_->domain_[ps.index()][ps.p().index()] == ps); 00137 } 00138 00139 # endif // ! MLN_INCLUDE_ONLY 00140 00141 } // end of namespace internal 00142 00143 } // end of namespace mln 00144 00145 00146 #endif // ! MLN_CORE_INTERNAL_RUN_IMAGE_HH