Milena (Olena)
User documentation 2.0a Id
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00001 // Copyright (C) 2009, 2011 EPITA Research and Development Laboratory 00002 // (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_SITE_SET_P_TRANSFORMED_HH 00028 # define MLN_CORE_SITE_SET_P_TRANSFORMED_HH 00029 00034 00035 # include <mln/core/internal/site_set_base.hh> 00036 # include <mln/core/concept/function.hh> 00037 # include <mln/convert/from_to.hh> 00038 00039 namespace mln 00040 { 00041 00042 // Forward declarations. 00043 template <typename S, typename F> class p_transformed; 00044 template <typename Pi, typename S, typename F> struct p_transformed_piter; 00045 00046 00047 namespace trait 00048 { 00049 00050 template <typename S, typename F> 00051 struct site_set_< p_transformed<S,F> > 00052 { 00053 typedef trait::site_set::nsites::unknown nsites; 00054 typedef trait::site_set::bbox::unknown bbox; 00055 typedef trait::site_set::contents::fixed contents; 00056 typedef trait::site_set::arity::multiple arity; 00057 }; 00058 00059 } // end of namespace trait 00060 00061 00068 // 00069 template <typename S, typename F> 00070 p_transformed<S, F> 00071 ptransform(const Site_Set<S>& s, const Function_v2v<F>& f); 00072 00073 00074 00081 // 00082 template <typename S, typename F> 00083 class p_transformed 00084 : public internal::site_set_base_< mln_psite(S), p_transformed<S,F> >, 00085 private mlc_converts_to(mln_result(F), mln_psite(S))::check_t 00086 { 00087 typedef p_transformed<S,F> self_; 00088 typedef internal::site_set_base_<mln_result(F), self_> super_; 00089 public: 00090 00092 typedef mln_element(S) element; 00093 00094 00096 typedef mln_psite(S) psite; 00097 00099 typedef p_transformed_piter<mln_fwd_piter(S), S, F> fwd_piter; 00100 00102 typedef p_transformed_piter<mln_bkd_piter(S), S, F> bkd_piter; 00103 00105 typedef fwd_piter piter; 00106 00107 00109 p_transformed(const S& s, const F& f); 00110 00112 p_transformed(); 00113 00114 00116 bool is_valid() const; 00117 00118 00120 bool has(const psite& p) const; 00121 00122 00124 std::size_t memory_size() const; 00125 00127 const S& primary_set() const; 00128 00130 const F& function() const; 00131 00132 protected: 00133 00134 S s_; 00135 F f_; 00136 }; 00137 00138 00139 00140 # ifndef MLN_INCLUDE_ONLY 00141 00142 00143 template <typename S, typename F> 00144 inline 00145 p_transformed<S, F> 00146 ptransform(const Site_Set<S>& s, const Function_v2v<F>& f) 00147 { 00148 mlc_equal(mln_result(F), mln_psite(S))::check(); 00149 p_transformed<S, F> tmp(exact(s), exact(f)); 00150 return tmp; 00151 } 00152 00153 00154 // p_transformed<S,F> 00155 00156 template <typename S, typename F> 00157 inline 00158 p_transformed<S,F>::p_transformed() 00159 { 00160 } 00161 00162 template <typename S, typename F> 00163 inline 00164 p_transformed<S,F>::p_transformed(const S& s, const F& f) 00165 : s_(s), 00166 f_(f) 00167 { 00168 } 00169 00170 template <typename S, typename F> 00171 inline 00172 bool 00173 p_transformed<S,F>::has(const psite& p) const 00174 { 00175 mln_argument(F) arg; 00176 convert::from_to(p, arg); 00177 return s_.has(f_.inverse(arg)); 00178 } 00179 00180 template <typename S, typename F> 00181 inline 00182 bool 00183 p_transformed<S,F>::is_valid() const 00184 { 00185 return s_.is_valid(); 00186 } 00187 00188 template <typename S, typename F> 00189 inline 00190 std::size_t 00191 p_transformed<S,F>::memory_size() const 00192 { 00193 return s_.memory_size() + sizeof(f_); 00194 } 00195 00196 template <typename S, typename F> 00197 inline 00198 const S& 00199 p_transformed<S,F>::primary_set() const 00200 { 00201 return s_; 00202 } 00203 00204 template <typename S, typename F> 00205 inline 00206 const F& 00207 p_transformed<S,F>::function() const 00208 { 00209 return f_; 00210 } 00211 00212 # endif // ! MLN_INCLUDE_ONLY 00213 00214 } // end of namespace mln 00215 00216 00217 00218 # include <mln/core/site_set/p_transformed_piter.hh> 00219 00220 00221 00222 #endif // ! MLN_CORE_SITE_SET_P_TRANSFORMED_HH