%PDF- %PDF-
Direktori : /backups/router/usr/local/include/boost/geometry/algorithms/detail/ |
Current File : //backups/router/usr/local/include/boost/geometry/algorithms/detail/multi_sum.hpp |
// Boost.Geometry (aka GGL, Generic Geometry Library) // Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands. // Copyright (c) 2008-2012 Bruno Lalande, Paris, France. // Copyright (c) 2009-2012 Mateusz Loskot, London, UK. // This file was modified by Oracle on 2020. // Modifications copyright (c) 2020 Oracle and/or its affiliates. // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle // Parts of Boost.Geometry are redesigned from Geodan's Geographic Library // (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands. // Use, modification and distribution is subject to the Boost Software License, // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at // http://www.boost.org/LICENSE_1_0.txt) #ifndef BOOST_GEOMETRY_ALGORITHMS_DETAIL_MULTI_SUM_HPP #define BOOST_GEOMETRY_ALGORITHMS_DETAIL_MULTI_SUM_HPP #include <boost/range/begin.hpp> #include <boost/range/end.hpp> namespace boost { namespace geometry { #ifndef DOXYGEN_NO_DETAIL namespace detail { struct multi_sum { template <typename ReturnType, typename Policy, typename MultiGeometry, typename Strategy> static inline ReturnType apply(MultiGeometry const& multi, Strategy const& strategy) { ReturnType sum = ReturnType(); for (auto it = boost::begin(multi); it != boost::end(multi); ++it) { sum += Policy::apply(*it, strategy); } return sum; } }; } // namespace detail #endif }} // namespace boost::geometry #endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_MULTI_SUM_HPP