update boost

linx64/include/boost/geometry/strategy/spherical/envelope.hpp

@@ -0,0 +1,113 @@
+// 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, 2016, 2018, 2019.
+// Modifications copyright (c) 2015-2019, 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
+
+// Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
+// (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
+
+// 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_SPHERICAL_ENVELOPE_HPP
+#define BOOST_GEOMETRY_STRATEGY_SPHERICAL_ENVELOPE_HPP
+
+#include <boost/geometry/algorithms/detail/envelope/initialize.hpp>
+#include <boost/geometry/algorithms/detail/envelope/range_of_boxes.hpp>
+
+#include <boost/geometry/iterators/segment_iterator.hpp>
+
+#include <boost/geometry/strategy/spherical/envelope_box.hpp>
+#include <boost/geometry/strategy/spherical/envelope_segment.hpp>
+#include <boost/geometry/strategy/spherical/expand_box.hpp>
+#include <boost/geometry/strategy/spherical/expand_segment.hpp>
+
+namespace boost { namespace geometry
+{
+
+namespace strategy { namespace envelope
+{
+
+template <typename CalculationType = void>
+class spherical
+{
+public:
+    typedef spherical_tag cs_tag;
+
+    // Linestring, Ring, Polygon
+
+    template <typename Range>
+    static inline geometry::segment_iterator<Range const> begin(Range const& range)
+    {
+        return geometry::segments_begin(range);
+    }
+
+    template <typename Range>
+    static inline geometry::segment_iterator<Range const> end(Range const& range)
+    {
+        return geometry::segments_end(range);
+    }
+
+    // MultiLinestring, MultiPolygon
+
+    template <typename Box>
+    struct multi_state
+    {
+        void apply(Box const& single_box)
+        {
+            m_boxes.push_back(single_box);
+        }
+
+        void result(Box & box)
+        {
+            if (!m_boxes.empty())
+            {
+                geometry::detail::envelope::envelope_range_of_boxes::apply(m_boxes, box);
+            }
+            else
+            {
+                geometry::detail::envelope::initialize<Box, 0, dimension<Box>::value>::apply(box);
+            }
+        }
+
+    private:
+        std::vector<Box> m_boxes;
+    };
+};
+
+#ifndef DOXYGEN_NO_STRATEGY_SPECIALIZATIONS
+
+namespace services
+{
+
+template <typename Tag, typename CalculationType>
+struct default_strategy<Tag, spherical_equatorial_tag, CalculationType>
+{
+    typedef strategy::envelope::spherical<CalculationType> type;
+};
+
+template <typename Tag, typename CalculationType>
+struct default_strategy<Tag, spherical_polar_tag, CalculationType>
+{
+    typedef strategy::envelope::spherical<CalculationType> type;
+};
+
+}
+
+#endif // DOXYGEN_NO_STRATEGY_SPECIALIZATIONS
+
+
+}} // namespace strategy::envelope
+
+}} //namepsace boost::geometry
+
+#endif // BOOST_GEOMETRY_STRATEGY_SPHERICAL_ENVELOPE_HPP