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_GEOM_NSITES_HH 00027 # define MLN_GEOM_NSITES_HH 00028 00032 00033 # include <mln/core/concept/image.hh> 00034 # include <mln/set/card.hh> 00035 00036 00037 namespace mln 00038 { 00039 00040 namespace geom 00041 { 00042 00044 template <typename I> 00045 unsigned nsites(const Image<I>& input); 00046 00047 00048 # ifndef MLN_INCLUDE_ONLY 00049 00050 template <typename I> 00051 inline 00052 unsigned nsites(const Image<I>& input_) 00053 { 00054 trace::entering("geom::nsites"); 00055 const I& input = exact(input_); 00056 00057 mln_precondition(input.is_valid()); 00058 mln_precondition(input.domain().is_valid()); 00059 00060 // Relies on the card routine on a site set. 00061 unsigned n = mln::set::internal::card_dispatch(input.domain()); 00062 00063 trace::exiting("geom::nsites"); 00064 return n; 00065 } 00066 00067 # endif // ! MLN_INCLUDE_ONLY 00068 00069 } // end of namespace mln::geom 00070 00071 } // end of namespace mln 00072 00073 00074 #endif // ! MLN_GEOM_NSITES_HH
1.7.1