Milena (Olena)
User documentation 2.0a Id
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00001 // Copyright (C) 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_FUN_X2V_NNEIGHBOR_HH 00027 # define MLN_FUN_X2V_NNEIGHBOR_HH 00028 00029 # include <mln/core/concept/function.hh> 00030 # include <mln/fun/internal/selector.hh> 00031 # include <mln/algebra/vec.hh> 00032 # include <mln/convert/to.hh> 00033 00039 namespace mln 00040 { 00041 00042 namespace fun 00043 { 00044 00045 namespace x2x 00046 { 00047 00048 template < typename I > 00049 struct nneighbor 00050 : public fun::internal::selector_<const algebra::vec<3,float>, 00051 // 3,float is a dummy parameter (real is n,T) 00052 mln_value(I), nneighbor<I> >::ret 00053 { 00054 typedef mln_value(I) result; 00055 00056 nneighbor(const I& ima); 00057 00058 template < unsigned n, typename T > 00059 mln_value(I) 00060 operator()(const algebra::vec<n,T>& x) const; 00061 00062 const I& ima; 00063 }; 00064 00065 00066 # ifndef MLN_INCLUDE_ONLY 00067 00068 template < typename I > 00069 nneighbor<I>::nneighbor(const I& ima) : ima(ima) 00070 { 00071 } 00072 00073 template < typename I > 00074 template < unsigned n, typename T > 00075 mln_value(I) 00076 nneighbor<I>::operator()(const algebra::vec<n,T>& x) const 00077 { 00078 mln_psite(I) p = convert::to<mln_psite(I)>(x); 00079 return ima(p); 00080 } 00081 00082 00083 # endif // ! MLN_INCLUDE_ONLY 00084 00085 } // end of namespace mln::fun::x2x 00086 00087 } // end of namespace mln::fun 00088 00089 } // end of namespace mln 00090 00091 00092 #endif // ! MLN_FUN_X2V_NNEIGHBOR_HH