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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.
// 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_MULTI_ALGORITHMS_NUM_POINTS_HPP
#define BOOST_GEOMETRY_MULTI_ALGORITHMS_NUM_POINTS_HPP
#include <boost/range.hpp>
#include <boost/geometry/multi/core/tags.hpp>
#include <boost/geometry/algorithms/num_points.hpp>
namespace boost { namespace geometry
{
#ifndef DOXYGEN_NO_DETAIL
namespace detail { namespace num_points
{
template <typename MultiGeometry>
struct multi_count
{
static inline size_t apply(MultiGeometry const& geometry, bool add_for_open)
{
typedef typename boost::range_value<MultiGeometry>::type geometry_type;
typedef typename boost::range_iterator
<
MultiGeometry const
>::type iterator_type;
std::size_t n = 0;
for (iterator_type it = boost::begin(geometry);
it != boost::end(geometry);
++it)
{
n += dispatch::num_points
<
typename tag<geometry_type>::type,
geometry_type
>::apply(*it, add_for_open);
}
return n;
}
};
}} // namespace detail::num_points
#endif
#ifndef DOXYGEN_NO_DISPATCH
namespace dispatch
{
template <typename Geometry>
struct num_points<multi_tag, Geometry>
: detail::num_points::multi_count<Geometry> {};
} // namespace dispatch
#endif
}} // namespace boost::geometry
#endif // BOOST_GEOMETRY_MULTI_ALGORITHMS_NUM_POINTS_HPP
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