// Boost.Geometry (aka GGL, Generic Geometry Library) // Copyright (c) 2007-2015 Barend Gehrels, Amsterdam, the Netherlands. // Copyright (c) 2008-2015 Bruno Lalande, Paris, France. // Copyright (c) 2009-2015 Mateusz Loskot, London, UK. // This file was modified by Oracle on 2015. // Modifications copyright (c) 2015, Oracle and/or its affiliates. // Contributed and/or modified by Menelaos Karavelas, 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_ALGORITHMS_DETAIL_ENVELOPE_POINT_HPP #define BOOST_GEOMETRY_ALGORITHMS_DETAIL_ENVELOPE_POINT_HPP #include #include #include #include #include #include #include #include #include #include #include namespace boost { namespace geometry { #ifndef DOXYGEN_NO_DETAIL namespace detail { namespace envelope { template struct envelope_one_point { template static inline void apply(Point const& point, Box& mbr) { detail::indexed_point_view box_corner(mbr); detail::conversion::point_to_point < Point, detail::indexed_point_view, Dimension, DimensionCount >::apply(point, box_corner); } template static inline void apply(Point const& point, Box& mbr) { apply(point, mbr); apply(point, mbr); } }; struct envelope_point_on_spheroid { template static inline void apply(Point const& point, Box& mbr) { Point normalized_point = detail::return_normalized(point); typename point_type::type box_point; // transform units of input point to units of a box point transform_units(normalized_point, box_point); geometry::set(mbr, geometry::get<0>(box_point)); geometry::set(mbr, geometry::get<1>(box_point)); geometry::set(mbr, geometry::get<0>(box_point)); geometry::set(mbr, geometry::get<1>(box_point)); envelope_one_point < 2, dimension::value >::apply(normalized_point, mbr); } }; }} // namespace detail::envelope #endif // DOXYGEN_NO_DETAIL #ifndef DOXYGEN_NO_DISPATCH namespace dispatch { template struct envelope : detail::envelope::envelope_one_point<0, dimension::value> {}; template struct envelope : detail::envelope::envelope_point_on_spheroid {}; template struct envelope : detail::envelope::envelope_point_on_spheroid {}; } // namespace dispatch #endif // DOXYGEN_NO_DISPATCH }} // namespace boost::geometry #endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_ENVELOPE_POINT_HPP