Added boost header

test/external/boost/geometry/views/identity_view.hpp

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+// Boost.Geometry (aka GGL, Generic Geometry Library)
+
+// Copyright (c) 2007-2011 Barend Gehrels, Amsterdam, the Netherlands.
+// Copyright (c) 2008-2011 Bruno Lalande, Paris, France.
+// Copyright (c) 2009-2011 Mateusz Loskot, London, UK.
+
+// 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_VIEWS_IDENTITY_VIEW_HPP
+#define BOOST_GEOMETRY_VIEWS_IDENTITY_VIEW_HPP
+
+
+#include <boost/range.hpp>
+
+
+namespace boost { namespace geometry
+{
+
+
+/*!
+\brief View on a range, not modifying anything
+\tparam Range original range
+\ingroup views
+*/
+template <typename Range>
+struct identity_view
+{
+    typedef typename boost::range_iterator<Range const>::type const_iterator;
+    typedef typename boost::range_iterator<Range>::type iterator;
+
+    explicit inline identity_view(Range& r)
+        : m_range(r)
+    {}
+
+    inline const_iterator begin() const { return boost::begin(m_range); }
+    inline const_iterator end() const { return boost::end(m_range); }
+
+    inline iterator begin() { return boost::begin(m_range); }
+    inline iterator end() { return boost::end(m_range); }
+private :
+    Range& m_range;
+};
+
+
+}} // namespace boost::geometry
+
+
+#endif // BOOST_GEOMETRY_VIEWS_IDENTITY_VIEW_HPP