Added thirdparty: boost library

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

@@ -0,0 +1,66 @@
+// Boost.Geometry
+
+// Copyright (c) 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_CENTROID_SPHERICAL_HPP
+#define BOOST_GEOMETRY_STRATEGIES_CENTROID_SPHERICAL_HPP
+
+
+#include <boost/geometry/strategies/detail.hpp>
+#include <boost/geometry/strategies/centroid.hpp>
+#include <boost/geometry/strategies/centroid/services.hpp>
+
+
+namespace boost { namespace geometry
+{
+
+namespace strategies { namespace centroid
+{
+
+template
+<
+    typename CalculationType = void
+>
+class spherical
+    : public strategies::detail::spherical_base<void>
+{
+    using base_t = strategies::detail::spherical_base<void>;
+
+public:
+    spherical() = default;
+
+    // TODO: Box and Segment should have proper strategies.
+    template <typename Geometry, typename Point>
+    static auto centroid(Geometry const&, Point const&,
+                         std::enable_if_t
+                            <
+                                util::is_segment<Geometry>::value
+                             || util::is_box<Geometry>::value
+                            > * = nullptr)
+    {
+        return strategy::centroid::not_applicable_strategy();
+    }
+};
+
+
+namespace services
+{
+
+template <typename Geometry>
+struct default_strategy<Geometry, spherical_equatorial_tag>
+{
+    using type = strategies::centroid::spherical<>;
+};
+
+} // namespace services
+
+}} // namespace strategies::centroid
+
+}} // namespace boost::geometry
+
+#endif // BOOST_GEOMETRY_STRATEGIES_CENTROID_SPHERICAL_HPP