update ceph source to reef 18.1.2

[ceph.git] / ceph / src / boost / boost / geometry / strategies / convex_hull / spherical.hpp

diff --git a/ceph/src/boost/boost/geometry/strategies/convex_hull/spherical.hpp b/ceph/src/boost/boost/geometry/strategies/convex_hull/spherical.hpp
new file mode 100644 (file)
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+++ b/ceph/src/boost/boost/geometry/strategies/convex_hull/spherical.hpp
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+// Boost.Geometry
+
+// Copyright (c) 2020-2021, Oracle and/or its affiliates.
+
+// Contributed and/or modified by Vissarion Fysikopoulos, on behalf of Oracle
+// 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_CONVEX_HULL_SPHERICAL_HPP
+#define BOOST_GEOMETRY_STRATEGIES_CONVEX_HULL_SPHERICAL_HPP
+
+
+#include <boost/geometry/strategies/convex_hull/services.hpp>
+#include <boost/geometry/strategies/detail.hpp>
+#include <boost/geometry/strategies/spherical/point_in_point.hpp>
+#include <boost/geometry/strategies/spherical/ssf.hpp>
+#include <boost/geometry/util/type_traits.hpp>
+
+
+namespace boost { namespace geometry
+{
+
+namespace strategies { namespace convex_hull
+{
+
+template <typename CalculationType = void>
+class spherical : public strategies::detail::spherical_base<void>
+{
+public:
+    template <typename Geometry1, typename Geometry2>
+    static auto relate(Geometry1 const&, Geometry2 const&,
+                       std::enable_if_t
+                            <
+                                util::is_pointlike<Geometry1>::value
+                             && util::is_pointlike<Geometry2>::value
+                            > * = nullptr)
+    {
+        return strategy::within::spherical_point_point();
+    }
+
+    static auto side()
+    {
+        return strategy::side::spherical_side_formula<CalculationType>();
+    }
+};
+
+namespace services
+{
+
+template <typename Geometry>
+struct default_strategy<Geometry, spherical_equatorial_tag>
+{
+    using type = strategies::convex_hull::spherical<>;
+};
+
+} // namespace services
+
+}} // namespace strategies::convex_hull
+
+}} // namespace boost::geometry
+
+#endif // BOOST_GEOMETRY_STRATEGIES_CONVEX_HULL_SPHERICAL_HPP