boost/geometry/util/closure_as_bool.hpp

// 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_CLOSURE_AS_BOOL_HPP
#define BOOST_GEOMETRY_UTIL_CLOSURE_AS_BOOL_HPP

#include <boost/geometry/core/closure.hpp>


namespace boost { namespace geometry
{


template<closure_selector Closure>
struct closure_as_bool
{};


template<>
struct closure_as_bool<closed>
{
    static const bool value = true;
};


template<>
struct closure_as_bool<open>
{
    static const bool value = false;
};


}} // namespace boost::geometry


#endif // BOOST_GEOMETRY_UTIL_CLOSURE_AS_BOOL_HPP