Chris@102: // Boost.Geometry (aka GGL, Generic Geometry Library)
Chris@102: 
Chris@102: // Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
Chris@102: // Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
Chris@102: // Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
Chris@102: 
Chris@102: // Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
Chris@102: // (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
Chris@102: 
Chris@102: // Use, modification and distribution is subject to the Boost Software License,
Chris@102: // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
Chris@102: // http://www.boost.org/LICENSE_1_0.txt)
Chris@102: 
Chris@102: #ifndef BOOST_GEOMETRY_ALGORITHMS_DETAIL_MULTI_SUM_HPP
Chris@102: #define BOOST_GEOMETRY_ALGORITHMS_DETAIL_MULTI_SUM_HPP
Chris@102: 
Chris@102: #include <boost/range.hpp>
Chris@102: 
Chris@102: 
Chris@102: namespace boost { namespace geometry
Chris@102: {
Chris@102: #ifndef DOXYGEN_NO_DETAIL
Chris@102: namespace detail
Chris@102: {
Chris@102: 
Chris@102: struct multi_sum
Chris@102: {
Chris@102:     template <typename ReturnType, typename Policy, typename MultiGeometry, typename Strategy>
Chris@102:     static inline ReturnType apply(MultiGeometry const& geometry, Strategy const& strategy)
Chris@102:     {
Chris@102:         ReturnType sum = ReturnType();
Chris@102:         for (typename boost::range_iterator
Chris@102:                 <
Chris@102:                     MultiGeometry const
Chris@102:                 >::type it = boost::begin(geometry);
Chris@102:             it != boost::end(geometry);
Chris@102:             ++it)
Chris@102:         {
Chris@102:             sum += Policy::apply(*it, strategy);
Chris@102:         }
Chris@102:         return sum;
Chris@102:     }
Chris@102: };
Chris@102: 
Chris@102: 
Chris@102: } // namespace detail
Chris@102: #endif
Chris@102: 
Chris@102: }} // namespace boost::geometry
Chris@102: 
Chris@102: 
Chris@102: #endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_MULTI_SUM_HPP