00001 // Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 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_IO_PNM_MAX_COMPONENT_HH 00027 # define MLN_IO_PNM_MAX_COMPONENT_HH 00028 00036 # include <mln/value/rgb.hh> 00037 # include <mln/value/int_u.hh> 00038 00039 namespace mln 00040 { 00041 00042 namespace io 00043 { 00044 00045 namespace pnm 00046 { 00049 template <typename V> 00050 unsigned int max_component(const V&); 00051 00052 # ifndef MLN_INCLUDE_ONLY 00053 00054 template <typename V> 00055 inline 00056 unsigned int max_component(const V&) 00057 { 00058 return mln_max(V); 00059 } 00060 00061 # ifdef MLN_VALUE_RGB_HH 00062 00063 template <unsigned n> 00064 inline 00065 unsigned int max_component(const mln::value::rgb<n>&) 00066 { 00067 return mln_max( mln::value::int_u<n> ); 00068 } 00069 00070 # endif 00071 00072 # endif // ! MLN_INCLUDE_ONLY 00073 00074 } // end of namespace mln::io::pnm 00075 00076 } // end of namespace mln::io 00077 00078 } // end of namespace mln 00079 00080 00081 #endif // ! MLN_IO_PNM_MAX_COMPONENT_HH
1.7.1