Added thirdparty: boost library

thirdparty/include/boost/geometry/strategies/index/spherical.hpp

@@ -0,0 +1,81 @@
+// Boost.Geometry
+
+// Copyright (c) 2020-2021, Oracle and/or its affiliates.
+
+// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
+
+// Licensed under the Boost Software License version 1.0.
+// http://www.boost.org/users/license.html
+
+#ifndef BOOST_GEOMETRY_STRATEGIES_INDEX_SPHERICAL_HPP
+#define BOOST_GEOMETRY_STRATEGIES_INDEX_SPHERICAL_HPP
+
+
+#include <boost/geometry/strategies/distance/spherical.hpp>
+#include <boost/geometry/strategies/index/services.hpp>
+
+
+namespace boost { namespace geometry
+{
+
+namespace strategies { namespace index
+{
+
+#ifndef DOXYGEN_NO_DETAIL
+namespace detail
+{
+
+template <typename RadiusTypeOrSphere, typename CalculationType>
+class spherical
+    : public strategies::distance::detail::spherical<RadiusTypeOrSphere, CalculationType>
+{
+    using base_t = strategies::distance::detail::spherical<RadiusTypeOrSphere, CalculationType>;
+
+public:
+    spherical() = default;
+
+    template <typename RadiusOrSphere>
+    explicit spherical(RadiusOrSphere const& radius_or_sphere)
+        : base_t(radius_or_sphere)
+    {}
+};
+
+
+} // namespace detail
+#endif // DOXYGEN_NO_DETAIL
+
+
+template <typename CalculationType = void>
+class spherical
+    : public strategies::index::detail::spherical<void, CalculationType>
+{};
+
+
+namespace services
+{
+
+template <typename Geometry>
+struct default_strategy<Geometry, spherical_tag>
+{
+    using type = strategies::index::spherical<>;
+};
+
+template <typename Geometry>
+struct default_strategy<Geometry, spherical_equatorial_tag>
+{
+    using type = strategies::index::spherical<>;
+};
+
+template <typename Geometry>
+struct default_strategy<Geometry, spherical_polar_tag>
+{
+    using type = strategies::index::spherical<>;
+};
+
+
+} // namespace services
+
+
+}}}} // namespace boost::geometry::strategy::index
+
+#endif // BOOST_GEOMETRY_STRATEGIES_INDEX_SPHERICAL_HPP