1 files changed, 98 insertions, 0 deletions
diff --git a/boost/geometry/iterators/point_reverse_iterator.hpp b/boost/geometry/iterators/point_reverse_iterator.hpp
new file mode 100644
index 0000000000..1c2ac0169d
--- /dev/null
+++ b/boost/geometry/iterators/point_reverse_iterator.hpp
@@ -0,0 +1,98 @@
+// Boost.Geometry (aka GGL, Generic Geometry Library)
+
+// Copyright (c) 2014, Oracle and/or its affiliates.
+
+// Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
+
+// Licensed under the Boost Software License version 1.0.
+// http://www.boost.org/users/license.html
+
+#ifndef BOOST_GEOMETRY_ITERATORS_POINT_REVERSE_ITERATOR_HPP
+#define BOOST_GEOMETRY_ITERATORS_POINT_REVERSE_ITERATOR_HPP
+
+#include <iterator>
+
+#include <boost/mpl/assert.hpp>
+#include <boost/type_traits/is_convertible.hpp>
+
+#include <boost/geometry/iterators/point_iterator.hpp>
+
+namespace boost { namespace geometry
+{
+
+
+// MK:: need to add doc here
+template <typename Geometry>
+class point_reverse_iterator
+    : public std::reverse_iterator<point_iterator<Geometry> >
+{
+private:
+    typedef std::reverse_iterator<point_iterator<Geometry> > base;
+
+    inline base* base_ptr()
+    {
+        return this;
+    }
+
+    inline base const* base_ptr() const
+    {
+        return this;
+    }
+
+    template <typename OtherGeometry> friend class point_reverse_iterator;
+    template <typename G>
+    friend inline point_reverse_iterator<G> points_rbegin(G&);
+
+    template <typename G>
+    friend inline point_reverse_iterator<G> points_rend(G&);
+
+    inline point_reverse_iterator(base const& base_it) : base(base_it) {}
+
+public:
+    inline point_reverse_iterator() {}
+
+    template <typename OtherGeometry>
+    inline
+    point_reverse_iterator(point_reverse_iterator<OtherGeometry> const& other)
+        : base(*other.base_ptr())
+    {
+        static const bool is_conv = boost::is_convertible
+            <
+                std::reverse_iterator<point_iterator<Geometry> >,
+                std::reverse_iterator<point_iterator<OtherGeometry> >
+            >::value;
+
+        BOOST_MPL_ASSERT_MSG((is_conv),
+                             NOT_CONVERTIBLE,
+                             (point_reverse_iterator<OtherGeometry>));
+    }
+};
+
+
+// MK:: need to add doc here
+template <typename Geometry>
+inline point_reverse_iterator<Geometry>
+points_rbegin(Geometry& geometry)
+{
+    return std::reverse_iterator
+        <
+            point_iterator<Geometry>
+        >(points_end(geometry));
+}
+
+
+// MK:: need to add doc here
+template <typename Geometry>
+inline point_reverse_iterator<Geometry>
+points_rend(Geometry& geometry)
+{
+    return std::reverse_iterator
+        <
+            point_iterator<Geometry>
+        >(points_begin(geometry));
+}
+
+
+}} // namespace boost::geometry
+
+#endif // BOOST_GEOMETRY_ITERATORS_POINT_REVERSE_ITERATOR_HPP