Added boost header

test/external/boost/geometry/util/coordinate_cast.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_UTIL_COORDINATE_CAST_HPP
+#define BOOST_GEOMETRY_UTIL_COORDINATE_CAST_HPP
+
+#include <cstdlib>
+#include <string>
+#include <boost/lexical_cast.hpp>
+
+namespace boost { namespace geometry
+{
+
+#ifndef DOXYGEN_NO_DETAIL
+namespace detail
+{
+
+/*!
+\brief cast coordinates from a string to a coordinate type
+\detail By default it uses lexical_cast. However, lexical_cast seems not to support
+    ttmath / partial specializations. Therefore this small utility is added.
+    See also "define_pi" where the same issue is solved
+*/
+template <typename CoordinateType>
+struct coordinate_cast
+{
+    static inline CoordinateType apply(std::string const& source)
+    {
+#if defined(BOOST_GEOMETRY_NO_LEXICAL_CAST)
+        return atof(source.c_str());
+#else
+        return boost::lexical_cast<CoordinateType>(source);
+#endif
+    }
+};
+
+
+} // namespace detail
+#endif
+
+
+
+}} // namespace boost::geometry
+
+#endif // BOOST_GEOMETRY_UTIL_COORDINATE_CAST_HPP