Milena (Olena)
User documentation 2.0a Id
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00001 // Copyright (C) 2008, 2009 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_INTERNAL_WINDOW_BASE_HH 00028 # define MLN_CORE_INTERNAL_WINDOW_BASE_HH 00029 00033 00034 # include <mln/core/concept/window.hh> 00035 00036 00037 namespace mln 00038 { 00039 00040 namespace internal 00041 { 00042 00043 00048 template <typename D, typename E> 00049 struct window_base : public Window<E> 00050 { 00051 00053 typedef D dpsite; 00054 00056 typedef mln_psite(D) psite; 00057 00059 typedef mln_site(D) site; 00060 00062 typedef psite center_t; 00063 00065 // This method is used in the neighborhood window-adapter. 00066 bool is_neighbable_() const; 00067 00069 bool is_valid() const; 00070 00071 protected: 00072 window_base(); 00073 }; 00074 00075 00076 # ifndef MLN_INCLUDE_ONLY 00077 00078 template <typename D, typename E> 00079 inline 00080 window_base<D,E>::window_base() 00081 { 00082 } 00083 00084 template <typename D, typename E> 00085 inline 00086 bool 00087 window_base<D,E>::is_valid() const 00088 { 00089 return true; 00090 } 00091 00092 template <typename D, typename E> 00093 inline 00094 bool 00095 window_base<D,E>::is_neighbable_() const 00096 { 00097 return exact(this)->is_symmetric() && ! exact(this)->is_centered(); 00098 } 00099 00100 # endif // ! MLN_INCLUDE_ONLY 00101 00102 } // end of namespace mln::internal 00103 00104 } // end of namespace mln 00105 00106 00107 #endif // ! MLN_CORE_INTERNAL_WINDOW_BASE_HH