Point Cloud Library (PCL)
1.3.1
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00001 /* 00002 * Software License Agreement (BSD License) 00003 * 00004 * Copyright (c) 2010, Willow Garage, Inc. 00005 * All rights reserved. 00006 * 00007 * Redistribution and use in source and binary forms, with or without 00008 * modification, are permitted provided that the following conditions 00009 * are met: 00010 * 00011 * * Redistributions of source code must retain the above copyright 00012 * notice, this list of conditions and the following disclaimer. 00013 * * Redistributions in binary form must reproduce the above 00014 * copyright notice, this list of conditions and the following 00015 * disclaimer in the documentation and/or other materials provided 00016 * with the distribution. 00017 * * Neither the name of Willow Garage, Inc. nor the names of its 00018 * contributors may be used to endorse or promote products derived 00019 * from this software without specific prior written permission. 00020 * 00021 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00022 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00023 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00024 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 00025 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00026 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00027 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00028 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00029 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00030 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 00031 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00032 * POSSIBILITY OF SUCH DAMAGE. 00033 * 00034 * $Id: for_each_type.h 1370 2011-06-19 01:06:01Z jspricke $ 00035 * 00036 */ 00037 00038 #ifndef PCL_FOR_EACH_TYPE_H_ 00039 #define PCL_FOR_EACH_TYPE_H_ 00040 00041 #include <boost/mpl/is_sequence.hpp> 00042 #include <boost/mpl/begin_end.hpp> 00043 #include <boost/mpl/next_prior.hpp> 00044 #include <boost/mpl/deref.hpp> 00045 #include <boost/mpl/assert.hpp> 00046 #include <boost/mpl/remove_if.hpp> 00047 #include <boost/mpl/contains.hpp> 00048 #include <boost/mpl/not.hpp> 00049 #include <boost/mpl/aux_/unwrap.hpp> 00050 #include <boost/type_traits/is_same.hpp> 00051 00052 namespace pcl 00053 { 00055 template <bool done = true> 00056 struct for_each_type_impl 00057 { 00058 template<typename Iterator, typename LastIterator, typename F> 00059 static void execute (F) {} 00060 }; 00061 00063 template <> 00064 struct for_each_type_impl<false> 00065 { 00066 template<typename Iterator, typename LastIterator, typename F> 00067 static void execute (F f) 00068 { 00069 typedef typename boost::mpl::deref<Iterator>::type arg; 00070 00071 #if (defined _WIN32 && defined _MSC_VER) 00072 boost::mpl::aux::unwrap (f, 0).operator()<arg> (); 00073 #else 00074 boost::mpl::aux::unwrap (f, 0).template operator()<arg> (); 00075 #endif 00076 00077 typedef typename boost::mpl::next<Iterator>::type iter; 00078 for_each_type_impl<boost::is_same<iter, LastIterator>::value> 00079 ::template execute<iter, LastIterator, F> (f); 00080 } 00081 }; 00082 00084 template<typename Sequence, typename F> 00085 inline void for_each_type (F f) 00086 { 00087 BOOST_MPL_ASSERT (( boost::mpl::is_sequence<Sequence> )); 00088 typedef typename boost::mpl::begin<Sequence>::type first; 00089 typedef typename boost::mpl::end<Sequence>::type last; 00090 for_each_type_impl< boost::is_same<first, last>::value >::template execute<first, last, F> (f); 00091 } 00092 00094 template<typename Sequence1, typename Sequence2> 00095 struct intersect 00096 { 00097 typedef typename boost::mpl::remove_if<Sequence1, boost::mpl::not_<boost::mpl::contains<Sequence2, boost::mpl::_1> > >::type type; 00098 }; 00099 } 00100 00101 #endif //#ifndef PCL_FOR_EACH_TYPE_H_