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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.
+// Modifications copyright (c) 2015, Oracle and/or its affiliates.
+
+// Contributed and/or modified by Menelaos Karavelas, 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_ALGORITHMS_DETAIL_ENVELOPE_LINEAR_HPP
+#define BOOST_GEOMETRY_ALGORITHMS_DETAIL_ENVELOPE_LINEAR_HPP
+
+#include <boost/geometry/core/cs.hpp>
+#include <boost/geometry/core/tags.hpp>
+
+#include <boost/geometry/iterators/segment_iterator.hpp>
+
+#include <boost/geometry/algorithms/detail/envelope/range.hpp>
+
+#include <boost/geometry/algorithms/dispatch/envelope.hpp>
+
+
+namespace boost { namespace geometry
+{
+
+#ifndef DOXYGEN_NO_DETAIL
+namespace detail { namespace envelope
+{
+
+
+struct envelope_linestring_on_spheroid
+{
+ template <typename Linestring, typename Box>
+ static inline void apply(Linestring const& linestring, Box& mbr)
+ {
+ envelope_range::apply(geometry::segments_begin(linestring),
+ geometry::segments_end(linestring),
+ mbr);
+ }
+};
+
+
+}} // namespace detail::envelope
+#endif // DOXYGEN_NO_DETAIL
+
+
+#ifndef DOXYGEN_NO_DISPATCH
+namespace dispatch
+{
+
+
+template <typename Linestring, typename CS_Tag>
+struct envelope<Linestring, linestring_tag, CS_Tag>
+ : detail::envelope::envelope_range
+{};
+
+template <typename Linestring>
+struct envelope<Linestring, linestring_tag, spherical_equatorial_tag>
+ : detail::envelope::envelope_linestring_on_spheroid
+{};
+
+
+template <typename MultiLinestring, typename CS_Tag>
+struct envelope
+ <
+ MultiLinestring, multi_linestring_tag, CS_Tag
+ > : detail::envelope::envelope_multi_range
+ <
+ detail::envelope::envelope_range
+ >
+{};
+
+template <typename MultiLinestring>
+struct envelope
+ <
+ MultiLinestring, multi_linestring_tag, spherical_equatorial_tag
+ > : detail::envelope::envelope_multi_range_on_spheroid
+ <
+ detail::envelope::envelope_linestring_on_spheroid
+ >
+{};
+
+
+} // namespace dispatch
+#endif // DOXYGEN_NO_DISPATCH
+
+
+}} // namespace boost::geometry
+
+#endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_ENVELOPE_LINEAR_HPP