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_IMAGE_DOMAIN_MORPHER_HH 00027 # define MLN_CORE_INTERNAL_IMAGE_DOMAIN_MORPHER_HH 00028 00032 00033 # include <mln/core/internal/image_morpher.hh> 00034 00035 00036 namespace mln 00037 { 00038 00039 namespace internal 00040 { 00041 00042 00050 template <typename I, typename S, typename E> 00051 class image_domain_morpher : public image_morpher<I, mln_value(I), S, E> 00052 { 00053 public: 00054 00056 typedef mln_rvalue(I) rvalue; 00057 00059 typedef mln_morpher_lvalue(I) lvalue; 00060 00061 00063 rvalue operator()(const mln_psite(S)& p) const; 00064 00066 lvalue operator()(const mln_psite(S)& p); 00067 00068 protected: 00069 00071 image_domain_morpher(); 00072 }; 00073 00074 00075 # ifndef MLN_INCLUDE_ONLY 00076 00077 template <typename I, typename S, typename E> 00078 inline 00079 image_domain_morpher<I,S,E>::image_domain_morpher() 00080 { 00081 } 00082 00083 template <typename I, typename S, typename E> 00084 inline 00085 mln_rvalue(I) 00086 image_domain_morpher<I,S,E>::operator()(const mln_psite(S)& p) const 00087 { 00088 mln_precondition(this->delegatee_() != 0); 00089 mln_precondition(exact(this)->has(p)); 00090 mln_precondition(this->delegatee_()->has(p)); 00091 return this->delegatee_()->operator()(p); 00092 } 00093 00094 template <typename I, typename S, typename E> 00095 inline 00096 typename image_domain_morpher<I,S,E>::lvalue 00097 image_domain_morpher<I,S,E>::operator()(const mln_psite(S)& p) 00098 { 00099 mln_precondition(this->delegatee_() != 0); 00100 mln_precondition(exact(this)->has(p)); 00101 mln_precondition(this->delegatee_()->has(p)); 00102 return this->delegatee_()->operator()(p); 00103 } 00104 00105 # endif // ! MLN_INCLUDE_ONLY 00106 00107 } // end of namespace mln::internal 00108 00109 } // end of namespace mln 00110 00111 00112 #endif // ! MLN_CORE_INTERNAL_IMAGE_DOMAIN_MORPHER_HH