1 // Boost.Geometry (aka GGL, Generic Geometry Library)
3 // Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
4 // Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
5 // Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
7 // Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
8 // (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
10 // Use, modification and distribution is subject to the Boost Software License,
11 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
12 // http://www.boost.org/LICENSE_1_0.txt)
14 #ifndef BOOST_GEOMETRY_ALGORITHMS_DETAIL_MULTI_SUM_HPP
15 #define BOOST_GEOMETRY_ALGORITHMS_DETAIL_MULTI_SUM_HPP
17 #include <boost/range.hpp>
20 namespace boost { namespace geometry
22 #ifndef DOXYGEN_NO_DETAIL
28 template <typename ReturnType, typename Policy, typename MultiGeometry, typename Strategy>
29 static inline ReturnType apply(MultiGeometry const& geometry, Strategy const& strategy)
31 ReturnType sum = ReturnType();
32 for (typename boost::range_iterator
35 >::type it = boost::begin(geometry);
36 it != boost::end(geometry);
39 sum += Policy::apply(*it, strategy);
49 }} // namespace boost::geometry
52 #endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_MULTI_SUM_HPP