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// Boost.Geometry (aka GGL, Generic Geometry Library)
// Copyright (c) 2014 Barend Gehrels, Amsterdam, the Netherlands.
// Copyright (c) 2014 Bruno Lalande, Paris, France.
// Copyright (c) 2014 Mateusz Loskot, London, UK.
// Copyright (c) 2014 Adam Wulkiewicz, Lodz, Poland.
// 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_POLICIES_ROBUSTNESS_ROBUST_TYPE_HPP
#define BOOST_GEOMETRY_POLICIES_ROBUSTNESS_ROBUST_TYPE_HPP
#include <boost/type_traits.hpp>
#include <boost/config.hpp>
namespace boost { namespace geometry
{
#ifndef DOXYGEN_NO_DETAIL
namespace detail_dispatch
{
template <typename CoordinateType, typename IsFloatingPoint>
struct robust_type
{
};
template <typename CoordinateType>
struct robust_type<CoordinateType, boost::false_type>
{
typedef CoordinateType type;
};
template <typename CoordinateType>
struct robust_type<CoordinateType, boost::true_type>
{
typedef boost::long_long_type type;
};
} // namespace detail_dispatch
namespace detail
{
template <typename CoordinateType>
struct robust_type
{
typedef typename detail_dispatch::robust_type
<
CoordinateType,
typename boost::is_floating_point<CoordinateType>::type
>::type type;
};
} // namespace detail
#endif // DOXYGEN_NO_DETAIL
}} // namespace boost::geometry
#endif // BOOST_GEOMETRY_POLICIES_ROBUSTNESS_ROBUST_TYPE_HPP
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