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Diffstat (limited to 'boost/geometry/strategies/closest_points/geographic.hpp')
-rw-r--r-- | boost/geometry/strategies/closest_points/geographic.hpp | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/boost/geometry/strategies/closest_points/geographic.hpp b/boost/geometry/strategies/closest_points/geographic.hpp new file mode 100644 index 0000000000..7a20a7a50f --- /dev/null +++ b/boost/geometry/strategies/closest_points/geographic.hpp @@ -0,0 +1,78 @@ +// Boost.Geometry + +// Copyright (c) 2021, Oracle and/or its affiliates. + +// Contributed and/or modified by Vissarion Fysikopoulos, on behalf of Oracle + +// Licensed under the Boost Software License version 1.0. +// http://www.boost.org/users/license.html + +#ifndef BOOST_GEOMETRY_STRATEGIES_CLOSEST_POINTS_GEOGRAPHIC_HPP +#define BOOST_GEOMETRY_STRATEGIES_CLOSEST_POINTS_GEOGRAPHIC_HPP + +#include <boost/geometry/strategies/detail.hpp> +#include <boost/geometry/strategies/distance/detail.hpp> +#include <boost/geometry/strategies/closest_points/services.hpp> +#include <boost/geometry/strategies/geographic/closest_points_pt_seg.hpp> +#include <boost/geometry/strategies/geographic/parameters.hpp> + +#include <boost/geometry/strategies/distance/geographic.hpp> + +#include <boost/geometry/util/type_traits.hpp> + + +namespace boost { namespace geometry +{ + +namespace strategies { namespace closest_points +{ + +template +< + typename FormulaPolicy = geometry::strategy::andoyer, + typename Spheroid = srs::spheroid<double>, + typename CalculationType = void +> +class geographic + : public strategies::distance::geographic<FormulaPolicy, Spheroid, CalculationType> +{ + using base_t = strategies::distance::geographic<FormulaPolicy, Spheroid, CalculationType>; + +public: + + geographic() = default; + + explicit geographic(Spheroid const& spheroid) + : base_t(spheroid) + {} + + template <typename Geometry1, typename Geometry2> + auto closest_points(Geometry1 const&, Geometry2 const&, + distance::detail::enable_if_ps_t<Geometry1, Geometry2> * = nullptr) const + { + return strategy::closest_points::geographic_cross_track + < + FormulaPolicy, + Spheroid, + CalculationType + >(base_t::m_spheroid); + } +}; + + +namespace services +{ + +template <typename Geometry1, typename Geometry2> +struct default_strategy<Geometry1, Geometry2, geographic_tag, geographic_tag> +{ + using type = strategies::closest_points::geographic<>; +}; + +} // namespace services + +}} // namespace strategies::closest_points + +}} // namespace boost::geometry + +#endif // BOOST_GEOMETRY_STRATEGIES_CLOSEST_POINTS_GEOGRAPHIC_HPP |