add boost on mac

macx64/include/boost/geometry/strategies/spherical/expand_segment.hpp

@@ -0,0 +1,118 @@
+// 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.
+// Copyright (c) 2014-2015 Samuel Debionne, Grenoble, France.
+
+// This file was modified by Oracle on 2015, 2016, 2017, 2018.
+// Modifications copyright (c) 2015-2018, 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_STRATEGIES_SPHERICAL_EXPAND_SEGMENT_HPP
+#define BOOST_GEOMETRY_STRATEGIES_SPHERICAL_EXPAND_SEGMENT_HPP
+
+#include <cstddef>
+#include <functional>
+
+#include <boost/geometry/core/access.hpp>
+#include <boost/geometry/core/tags.hpp>
+
+#include <boost/geometry/util/select_coordinate_type.hpp>
+
+#include <boost/geometry/algorithms/detail/envelope/box.hpp>
+#include <boost/geometry/algorithms/detail/envelope/range_of_boxes.hpp>
+#include <boost/geometry/algorithms/detail/envelope/segment.hpp>
+
+#include <boost/geometry/strategies/expand.hpp>
+#include <boost/geometry/strategies/spherical/envelope_segment.hpp>
+
+
+namespace boost { namespace geometry
+{
+
+namespace strategy { namespace expand
+{
+
+#ifndef DOXYGEN_NO_DETAIL
+namespace detail
+{
+
+struct segment_on_spheroid
+{
+    template <typename Box, typename Segment, typename EnvelopeStrategy>
+    static inline void apply(Box& box, Segment const& segment, EnvelopeStrategy const& strategy)
+    {
+        Box mbrs[2];
+
+        // compute the envelope of the segment
+        typename point_type<Segment>::type p[2];
+        geometry::detail::assign_point_from_index<0>(segment, p[0]);
+        geometry::detail::assign_point_from_index<1>(segment, p[1]);
+        geometry::detail::envelope::envelope_segment
+            <
+                dimension<Segment>::value
+            >::apply(p[0], p[1], mbrs[0], strategy);
+
+        // normalize the box
+        strategy::envelope::spherical_box::apply(box, mbrs[1]);
+
+        // compute the envelope of the two boxes
+        geometry::detail::envelope::envelope_range_of_boxes::apply(mbrs, box);
+    }
+};
+
+} // namespace detail
+#endif // DOXYGEN_NO_DETAIL
+
+
+template
+<
+    typename CalculationType = void
+>
+class spherical_segment
+{
+public:
+    template <typename Box, typename Segment>
+    static inline void apply(Box& box, Segment const& segment)
+    {
+        detail::segment_on_spheroid::apply(box, segment,
+            strategy::envelope::spherical_segment<CalculationType>());
+    }
+};
+
+
+#ifndef DOXYGEN_NO_STRATEGY_SPECIALIZATIONS
+
+namespace services
+{
+
+template <typename CalculationType>
+struct default_strategy<segment_tag, spherical_equatorial_tag, CalculationType>
+{
+    typedef spherical_segment<CalculationType> type;
+};
+
+template <typename CalculationType>
+struct default_strategy<segment_tag, spherical_polar_tag, CalculationType>
+{
+    typedef spherical_segment<CalculationType> type;
+};
+
+} // namespace services
+
+#endif // DOXYGEN_NO_STRATEGY_SPECIALIZATIONS
+
+
+}} // namespace strategy::expand
+
+}} // namespace boost::geometry
+
+#endif // BOOST_GEOMETRY_STRATEGIES_SPHERICAL_EXPAND_SEGMENT_HPP