Added boost header

test/external/boost/geometry/strategies/default_area_result.hpp

@@ -0,0 +1,51 @@
+// 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_STRATEGIES_DEFAULT_AREA_RESULT_HPP
+#define BOOST_GEOMETRY_STRATEGIES_DEFAULT_AREA_RESULT_HPP
+
+
+#include <boost/geometry/core/cs.hpp>
+#include <boost/geometry/core/coordinate_type.hpp>
+#include <boost/geometry/strategies/area.hpp>
+#include <boost/geometry/util/select_most_precise.hpp>
+
+
+namespace boost { namespace geometry
+{
+
+/*!
+\brief Meta-function defining return type of area function, using the default strategy
+\ingroup area
+\note The strategy defines the return-type (so this situation is different
+    from length, where distance is sqr/sqrt, but length always squared)
+ */
+
+template <typename Geometry>
+struct default_area_result
+{
+    typedef typename point_type<Geometry>::type point_type;
+    typedef typename strategy::area::services::default_strategy
+        <
+            typename cs_tag<point_type>::type,
+            point_type
+        >::type strategy_type;
+
+    typedef typename strategy_type::return_type type;
+};
+
+
+}} // namespace boost::geometry
+
+
+#endif // BOOST_GEOMETRY_STRATEGIES_DEFAULT_AREA_RESULT_HPP