Chris@16: // Boost.Geometry (aka GGL, Generic Geometry Library)
Chris@16: 
Chris@16: // Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
Chris@16: // Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
Chris@16: // Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
Chris@16: 
Chris@16: // Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
Chris@16: // (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
Chris@16: 
Chris@16: // Use, modification and distribution is subject to the Boost Software License,
Chris@16: // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: #ifndef BOOST_GEOMETRY_UTIL_ORDER_AS_DIRECTION_HPP
Chris@16: #define BOOST_GEOMETRY_UTIL_ORDER_AS_DIRECTION_HPP
Chris@16: 
Chris@16: #include <boost/geometry/core/point_order.hpp>
Chris@16: #include <boost/geometry/views/reversible_view.hpp>
Chris@16: 
Chris@16: namespace boost { namespace geometry
Chris@16: {
Chris@16: 
Chris@16: 
Chris@16: template<order_selector Order>
Chris@16: struct order_as_direction
Chris@16: {};
Chris@16: 
Chris@16: 
Chris@16: template<>
Chris@16: struct order_as_direction<clockwise>
Chris@16: {
Chris@16:     static const iterate_direction value = iterate_forward;
Chris@16: };
Chris@16: 
Chris@16: 
Chris@16: template<>
Chris@16: struct order_as_direction<counterclockwise>
Chris@16: {
Chris@16:     static const iterate_direction value = iterate_reverse;
Chris@16: };
Chris@16: 
Chris@16: 
Chris@16: }} // namespace boost::geometry
Chris@16: 
Chris@16: 
Chris@16: #endif // BOOST_GEOMETRY_UTIL_ORDER_AS_DIRECTION_HPP