/usr/include/boost/geometry/iterators
Edit: /usr/include/boost/geometry/iterators/point_reverse_iterator.hpp (2397B)
// Boost.Geometry (aka GGL, Generic Geometry Library)
// Copyright (c) 2014, Oracle and/or its affiliates.
// Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
// Licensed under the Boost Software License version 1.0.
// http://www.boost.org/users/license.html
#ifndef BOOST_GEOMETRY_ITERATORS_POINT_REVERSE_ITERATOR_HPP
#define BOOST_GEOMETRY_ITERATORS_POINT_REVERSE_ITERATOR_HPP
#include
#include
#include
#include
namespace boost { namespace geometry
{
// MK:: need to add doc here
template
class point_reverse_iterator
: public std::reverse_iterator >
{
private:
typedef std::reverse_iterator > base_type;
template friend class point_reverse_iterator;
template
friend inline point_reverse_iterator points_rbegin(G&);
template
friend inline point_reverse_iterator points_rend(G&);
inline point_reverse_iterator(base_type const& base_it)
: base_type(base_it) {}
public:
inline point_reverse_iterator() {}
template
inline
point_reverse_iterator(point_reverse_iterator const& other)
: base_type(other.base())
{
static const bool is_conv = boost::is_convertible
<
std::reverse_iterator >,
std::reverse_iterator >
>::value;
BOOST_MPL_ASSERT_MSG((is_conv),
NOT_CONVERTIBLE,
(point_reverse_iterator));
}
};
// MK:: need to add doc here
template
inline point_reverse_iterator
points_rbegin(Geometry& geometry)
{
return std::reverse_iterator
<
point_iterator
>(points_end(geometry));
}
// MK:: need to add doc here
template
inline point_reverse_iterator
points_rend(Geometry& geometry)
{
return std::reverse_iterator
<
point_iterator
>(points_begin(geometry));
}
}} // namespace boost::geometry
#endif // BOOST_GEOMETRY_ITERATORS_POINT_REVERSE_ITERATOR_HPP