import quincy beta 17.1.0

[ceph.git] / ceph / src / boost / boost / geometry / strategy / cartesian / envelope_box.hpp

diff --git a/ceph/src/boost/boost/geometry/strategy/cartesian/envelope_box.hpp b/ceph/src/boost/boost/geometry/strategy/cartesian/envelope_box.hpp
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+// 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 2015-2020.
+// Modifications copyright (c) 2015-2020, Oracle and/or its affiliates.
+
+// Contributed and/or modified by Vissarion Fysikopoulos, on behalf of Oracle
+// Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
+// Contributed and/or modified by Adam Wulkiewicz, 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_STRATEGY_CARTESIAN_ENVELOPE_BOX_HPP
+#define BOOST_GEOMETRY_STRATEGY_CARTESIAN_ENVELOPE_BOX_HPP
+
+#include <cstddef>
+
+#include <boost/geometry/core/access.hpp>
+#include <boost/geometry/core/coordinate_dimension.hpp>
+#include <boost/geometry/core/tags.hpp>
+
+#include <boost/geometry/views/detail/indexed_point_view.hpp>
+
+#include <boost/geometry/algorithms/detail/convert_point_to_point.hpp>
+#include <boost/geometry/algorithms/detail/normalize.hpp>
+#include <boost/geometry/algorithms/detail/envelope/transform_units.hpp>
+
+#include <boost/geometry/algorithms/dispatch/envelope.hpp>
+
+#include <boost/geometry/strategy/cartesian/expand_box.hpp>
+
+#include <boost/geometry/strategy/envelope.hpp>
+
+
+namespace boost { namespace geometry
+{
+
+#ifndef DOXYGEN_NO_DETAIL
+namespace detail { namespace envelope
+{
+
+
+template
+<
+    std::size_t Index,
+    std::size_t Dimension,
+    std::size_t DimensionCount
+>
+struct envelope_indexed_box
+{
+    template <typename BoxIn, typename BoxOut>
+    static inline void apply(BoxIn const& box_in, BoxOut& mbr)
+    {
+        detail::indexed_point_view<BoxIn const, Index> box_in_corner(box_in);
+        detail::indexed_point_view<BoxOut, Index> mbr_corner(mbr);
+
+        detail::conversion::point_to_point
+            <
+                detail::indexed_point_view<BoxIn const, Index>,
+                detail::indexed_point_view<BoxOut, Index>,
+                Dimension,
+                DimensionCount
+            >::apply(box_in_corner, mbr_corner);
+    }
+};
+
+
+}} // namespace detail::envelope
+#endif // DOXYGEN_NO_DETAIL
+
+
+namespace strategy { namespace envelope
+{
+
+
+struct cartesian_box
+{
+    typedef cartesian_tag cs_tag;
+
+    template<typename BoxIn, typename BoxOut>
+    static inline void apply(BoxIn const& box_in, BoxOut& mbr)
+    {
+        geometry::detail::envelope::envelope_indexed_box
+            <
+                min_corner, 0, dimension<BoxIn>::value
+            >::apply(box_in, mbr);
+
+        geometry::detail::envelope::envelope_indexed_box
+            <
+                max_corner, 0, dimension<BoxIn>::value
+            >::apply(box_in, mbr);
+    }
+};
+
+
+#ifndef DOXYGEN_NO_STRATEGY_SPECIALIZATIONS
+
+namespace services
+{
+
+template <typename CalculationType>
+struct default_strategy<box_tag, cartesian_tag, CalculationType>
+{
+    typedef strategy::envelope::cartesian_box type;
+};
+
+}
+
+#endif // DOXYGEN_NO_STRATEGY_SPECIALIZATIONS
+
+
+}} // namespace strategy::envelope
+
+
+}} // namespace boost::geometry
+
+
+#endif // BOOST_GEOMETRY_STRATEGY_CARTESIAN_ENVELOPE_BOX_HPP