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// 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.
// This file was modified by Oracle on 2014.
// Modifications copyright (c) 2014 Oracle and/or its affiliates.
// 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)
// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
#ifndef BOOST_GEOMETRY_VIEWS_DETAIL_NORMALIZED_VIEW_HPP
#define BOOST_GEOMETRY_VIEWS_DETAIL_NORMALIZED_VIEW_HPP
#include <boost/range/begin.hpp>
#include <boost/range/end.hpp>
#include <boost/range/iterator.hpp>
#include <boost/mpl/if.hpp>
#include <boost/type_traits/is_const.hpp>
#include <boost/geometry/views/detail/range_type.hpp>
#include <boost/geometry/views/reversible_view.hpp>
#include <boost/geometry/views/closeable_view.hpp>
#include <boost/geometry/util/order_as_direction.hpp>
namespace boost { namespace geometry {
#ifndef DOXYGEN_NO_DETAIL
namespace detail {
template <typename Geometry>
struct normalized_view
{
static const bool is_const = boost::is_const<Geometry>::value;
//typedef typename ring_type<Geometry>::type ring_type;
typedef typename detail::range_type<Geometry>::type range_type;
typedef typename
boost::mpl::if_c
<
is_const,
range_type const,
range_type
>::type range;
typedef typename
reversible_view
<
range,
order_as_direction
<
geometry::point_order<Geometry>::value
>::value
>::type reversible_type;
typedef typename
boost::mpl::if_c
<
is_const,
reversible_type const,
reversible_type
>::type reversible;
typedef typename
closeable_view
<
reversible,
geometry::closure<Geometry>::value
>::type closeable_type;
typedef typename
boost::mpl::if_c
<
is_const,
closeable_type const,
closeable_type
>::type closeable;
explicit inline normalized_view(range & r)
: m_reversible(r)
, m_closeable(m_reversible)
{}
typedef typename boost::range_iterator<closeable>::type iterator;
typedef typename boost::range_const_iterator<closeable>::type const_iterator;
inline const_iterator begin() const { return boost::begin(m_closeable); }
inline const_iterator end() const { return boost::end(m_closeable); }
inline iterator begin() { return boost::begin(m_closeable); }
inline iterator end() { return boost::end(m_closeable); }
private:
reversible_type m_reversible;
closeable_type m_closeable;
};
} // namespace detail
#endif // DOXYGEN_NO_DETAIL
}} // namespace boost::geometry
#endif // BOOST_GEOMETRY_VIEWS_DETAIL_NORMALIZED_VIEW_HPP
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