/usr/include/boost/geometry/core
Edit: /usr/include/boost/geometry/core/is_areal.hpp (1688B)
// Boost.Geometry (aka GGL, Generic Geometry Library)
// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
// Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
// Copyright (c) 2009-2012 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_CORE_IS_AREAL_HPP
#define BOOST_GEOMETRY_CORE_IS_AREAL_HPP
#include
#include
#include
namespace boost { namespace geometry
{
#ifndef DOXYGEN_NO_DISPATCH
namespace core_dispatch
{
template struct is_areal : boost::false_type {};
template <> struct is_areal : boost::true_type {};
template <> struct is_areal : boost::true_type {};
template <> struct is_areal : boost::true_type {};
template <> struct is_areal : boost::true_type {};
} // namespace core_dispatch
#endif
/*!
\brief Meta-function defining "true" for areal types (box, (multi)polygon, ring),
\note Used for tag dispatching and meta-function finetuning
\note Also a "ring" has areal properties within Boost.Geometry
\ingroup core
*/
template
struct is_areal : core_dispatch::is_areal::type>
{};
}} // namespace boost::geometry
#endif // BOOST_GEOMETRY_CORE_IS_AREAL_HPP