algorithms/detail/multi_modify.hpp

0001 // Boost.Geometry (aka GGL, Generic Geometry Library)
0002
0003 // Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
0004 // Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
0005 // Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
0006
0007 // This file was modified by Oracle on 2017-2021.
0008 // Modifications copyright (c) 2017-2021 Oracle and/or its affiliates.
0009 // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
0010
0011 // Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
0012 // (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
0013
0014 // Use, modification and distribution is subject to the Boost Software License,
0015 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
0016 // http://www.boost.org/LICENSE_1_0.txt)
0017
0018 #ifndef BOOST_GEOMETRY_ALGORITHMS_DETAIL_MULTI_MODIFY_HPP
0019 #define BOOST_GEOMETRY_ALGORITHMS_DETAIL_MULTI_MODIFY_HPP
0020
0021
0022 #include <boost/range/begin.hpp>
0023 #include <boost/range/end.hpp>
0024
0025
0026 namespace boost { namespace geometry
0027 {
0028
0029
0030 #ifndef DOXYGEN_NO_DETAIL
0031 namespace detail
0032 {
0033
0034
0035 template <typename Policy>
0036 struct multi_modify
0037 {
0038     template <typename MultiGeometry>
0039     static inline void apply(MultiGeometry& multi)
0040     {
0041         auto const end = boost::end(multi);
0042         for (auto it = boost::begin(multi); it != end; ++it)
0043         {
0044             Policy::apply(*it);
0045         }
0046     }
0047
0048     template <typename MultiGeometry, typename Strategy>
0049     static inline void apply(MultiGeometry& multi, Strategy const& strategy)
0050     {
0051         auto const end = boost::end(multi);
0052         for (auto it = boost::begin(multi); it != end; ++it)
0053         {
0054             Policy::apply(*it, strategy);
0055         }
0056     }
0057 };
0058
0059
0060 } // namespace detail
0061 #endif
0062
0063
0064 }} // namespace boost::geometry
0065
0066
0067 #endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_MULTI_MODIFY_HPP