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// Boost.Geometry (aka GGL, Generic Geometry Library) // Copyright (c) 2018-2020, Oracle and/or its affiliates. // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle // Distributed under 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_STRATEGY_CARTESIAN_ENVELOPE_MULTIPOINT_HPP #define BOOST_GEOMETRY_STRATEGY_CARTESIAN_ENVELOPE_MULTIPOINT_HPP #include <boost/range/begin.hpp> #include <boost/range/end.hpp> #include <boost/geometry/core/tags.hpp> #include <boost/geometry/algorithms/detail/envelope/initialize.hpp> #include <boost/geometry/strategy/cartesian/envelope.hpp> #include <boost/geometry/strategy/cartesian/envelope_point.hpp> #include <boost/geometry/strategy/cartesian/expand_point.hpp> namespace boost { namespace geometry { namespace strategy { namespace envelope { class cartesian_multipoint { public: template <typename MultiPoint, typename Box> static inline void apply(MultiPoint const& multipoint, Box& mbr) { apply(boost::begin(multipoint), boost::end(multipoint), mbr); } private: template <typename Iterator, typename Box> static inline void apply(Iterator it, Iterator last, Box& mbr) { geometry::detail::envelope::initialize<Box, 0, dimension<Box>::value>::apply(mbr); if (it != last) { strategy::envelope::cartesian_point::apply(*it, mbr); for (++it; it != last; ++it) { strategy::expand::cartesian_point::apply(mbr, *it); } } } }; #ifndef DOXYGEN_NO_STRATEGY_SPECIALIZATIONS namespace services { template <typename CalculationType> struct default_strategy<multi_point_tag, cartesian_tag, CalculationType> { typedef strategy::envelope::cartesian_multipoint type; }; } // namespace services #endif // DOXYGEN_NO_STRATEGY_SPECIALIZATIONS }} // namespace strategy::envelope }} // namespace boost::geometry #endif // BOOST_GEOMETRY_STRATEGY_CARTESIAN_ENVELOPE_MULTIPOINT_HPP
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