/usr/include/boost/geometry/views/detail
Edit: /usr/include/boost/geometry/views/detail/range_type.hpp (3035B)
// 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_VIEWS_DETAIL_RANGE_TYPE_HPP
#define BOOST_GEOMETRY_VIEWS_DETAIL_RANGE_TYPE_HPP
#include
#include
#include
#include
#include
#include
namespace boost { namespace geometry
{
#ifndef DOXYGEN_NO_DISPATCH
namespace dispatch
{
template ::type>
struct range_type
{
BOOST_MPL_ASSERT_MSG
(
false, NOT_OR_NOT_YET_IMPLEMENTED_FOR_THIS_GEOMETRY_TYPE
, (types)
);
};
template
struct range_type
{
typedef Geometry type;
};
template
struct range_type
{
typedef Geometry type;
};
template
struct range_type
{
typedef typename ring_type::type type;
};
template
struct range_type
{
typedef box_view type;
};
// multi-point acts itself as a range
template
struct range_type
{
typedef Geometry type;
};
template
struct range_type
{
typedef typename boost::range_value::type type;
};
template
struct range_type
{
// Call its single-version
typedef typename dispatch::range_type
<
typename boost::range_value::type
>::type type;
};
} // namespace dispatch
#endif // DOXYGEN_NO_DISPATCH
// Will probably be replaced by the more generic "view_as", therefore in detail
namespace detail
{
/*!
\brief Meta-function defining a type which is a boost-range.
\details
- For linestrings and rings, it defines the type itself.
- For polygons it defines the ring type.
- For multi-points, it defines the type itself
- For multi-polygons and multi-linestrings, it defines the single-version
(so in the end the linestring and ring-type-of-multi-polygon)
\ingroup iterators
*/
template
struct range_type
{
typedef typename dispatch::range_type
<
Geometry
>::type type;
};
}
}} // namespace boost::geometry
#endif // BOOST_GEOMETRY_VIEWS_DETAIL_RANGE_TYPE_HPP