Added thirdparty: boost library

thirdparty/include/boost/geometry/algorithms/reverse.hpp

@@ -0,0 +1,186 @@
+// Boost.Geometry (aka GGL, Generic Geometry Library)
+
+// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
+// Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
+// Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
+// Copyright (c) 2014 Adam Wulkiewicz, Lodz, Poland.
+
+// This file was modified by Oracle on 2020-2023.
+// Modifications copyright (c) 2020-2023 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
+
+// Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
+// (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
+
+// Use, modification and distribution is subject to 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_REVERSE_HPP
+#define BOOST_GEOMETRY_ALGORITHMS_REVERSE_HPP
+
+#include <algorithm>
+
+#include <boost/range/begin.hpp>
+#include <boost/range/end.hpp>
+
+#include <boost/geometry/algorithms/detail/multi_modify.hpp>
+#include <boost/geometry/algorithms/detail/visit.hpp>
+#include <boost/geometry/core/interior_rings.hpp>
+#include <boost/geometry/core/tags.hpp>
+#include <boost/geometry/core/visit.hpp>
+#include <boost/geometry/geometries/adapted/boost_variant.hpp> // For backward compatibility
+#include <boost/geometry/geometries/concepts/check.hpp>
+
+
+namespace boost { namespace geometry
+{
+
+
+#ifndef DOXYGEN_NO_DETAIL
+namespace detail { namespace reverse
+{
+
+
+struct range_reverse
+{
+    template <typename Range>
+    static inline void apply(Range& range)
+    {
+        std::reverse(boost::begin(range), boost::end(range));
+    }
+};
+
+
+struct polygon_reverse: private range_reverse
+{
+    template <typename Polygon>
+    static inline void apply(Polygon& polygon)
+    {
+        range_reverse::apply(exterior_ring(polygon));
+
+        auto&& rings = interior_rings(polygon);
+        auto const end = boost::end(rings);
+        for (auto it = boost::begin(rings); it != end; ++it)
+        {
+            range_reverse::apply(*it);
+        }
+    }
+};
+
+
+}} // namespace detail::reverse
+#endif // DOXYGEN_NO_DETAIL
+
+
+#ifndef DOXYGEN_NO_DISPATCH
+namespace dispatch
+{
+
+
+template <typename Geometry, typename Tag = typename tag<Geometry>::type>
+struct reverse
+{
+    static inline void apply(Geometry&)
+    {}
+};
+
+
+template <typename Ring>
+struct reverse<Ring, ring_tag>
+    : detail::reverse::range_reverse
+{};
+
+
+template <typename LineString>
+struct reverse<LineString, linestring_tag>
+    : detail::reverse::range_reverse
+{};
+
+
+template <typename Polygon>
+struct reverse<Polygon, polygon_tag>
+    : detail::reverse::polygon_reverse
+{};
+
+
+template <typename Geometry>
+struct reverse<Geometry, multi_linestring_tag>
+    : detail::multi_modify<detail::reverse::range_reverse>
+{};
+
+
+template <typename Geometry>
+struct reverse<Geometry, multi_polygon_tag>
+    : detail::multi_modify<detail::reverse::polygon_reverse>
+{};
+
+
+
+} // namespace dispatch
+#endif
+
+
+namespace resolve_dynamic
+{
+
+template <typename Geometry, typename Tag = typename tag<Geometry>::type>
+struct reverse
+{
+    static void apply(Geometry& geometry)
+    {
+        concepts::check<Geometry>();
+        dispatch::reverse<Geometry>::apply(geometry);
+    }
+};
+
+template <typename Geometry>
+struct reverse<Geometry, dynamic_geometry_tag>
+{
+    static void apply(Geometry& geometry)
+    {
+        traits::visit<Geometry>::apply([](auto & g)
+        {
+            reverse<util::remove_cref_t<decltype(g)>>::apply(g);
+        }, geometry);
+    }
+};
+
+template <typename Geometry>
+struct reverse<Geometry, geometry_collection_tag>
+{
+    static void apply(Geometry& geometry)
+    {
+        detail::visit_breadth_first([](auto & g)
+        {
+            reverse<util::remove_cref_t<decltype(g)>>::apply(g);
+            return true;
+        }, geometry);
+    }
+};
+
+} // namespace resolve_dynamic
+
+
+/*!
+\brief Reverses the points within a geometry
+\details Generic function to reverse a geometry. It resembles the std::reverse
+   functionality, but it takes the geometry type into account. Only for a ring
+   or for a linestring it is the same as the std::reverse.
+\ingroup reverse
+\tparam Geometry \tparam_geometry
+\param geometry \param_geometry which will be reversed
+
+\qbk{[include reference/algorithms/reverse.qbk]}
+*/
+template <typename Geometry>
+inline void reverse(Geometry& geometry)
+{
+    resolve_dynamic::reverse<Geometry>::apply(geometry);
+}
+
+}} // namespace boost::geometry
+
+
+#endif // BOOST_GEOMETRY_ALGORITHMS_REVERSE_HPP