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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_IO_WKT_WRITE_HPP
#define BOOST_GEOMETRY_MULTI_IO_WKT_WRITE_HPP
#include <boost/geometry/multi/core/tags.hpp>
#include <boost/geometry/multi/io/wkt/detail/prefix.hpp>
#include <boost/geometry/io/wkt/write.hpp>
namespace boost { namespace geometry
{
#ifndef DOXYGEN_NO_DETAIL
namespace detail { namespace wkt
{
template <typename Multi, typename StreamPolicy, typename PrefixPolicy>
struct wkt_multi
{
template <typename Char, typename Traits>
static inline void apply(std::basic_ostream<Char, Traits>& os,
Multi const& geometry)
{
os << PrefixPolicy::apply();
// TODO: check EMPTY here
os << "(";
for (typename boost::range_iterator<Multi const>::type
it = boost::begin(geometry);
it != boost::end(geometry);
++it)
{
if (it != boost::begin(geometry))
{
os << ",";
}
StreamPolicy::apply(os, *it);
}
os << ")";
}
};
}} // namespace wkt::impl
#endif
#ifndef DOXYGEN_NO_DISPATCH
namespace dispatch
{
template <typename Multi>
struct wkt<multi_point_tag, Multi>
: detail::wkt::wkt_multi
<
Multi,
detail::wkt::wkt_point
<
typename boost::range_value<Multi>::type,
detail::wkt::prefix_null
>,
detail::wkt::prefix_multipoint
>
{};
template <typename Multi>
struct wkt<multi_linestring_tag, Multi>
: detail::wkt::wkt_multi
<
Multi,
detail::wkt::wkt_sequence
<
typename boost::range_value<Multi>::type
>,
detail::wkt::prefix_multilinestring
>
{};
template <typename Multi>
struct wkt<multi_polygon_tag, Multi>
: detail::wkt::wkt_multi
<
Multi,
detail::wkt::wkt_poly
<
typename boost::range_value<Multi>::type,
detail::wkt::prefix_null
>,
detail::wkt::prefix_multipolygon
>
{};
} // namespace dispatch
#endif
}} // namespace boost::geometry
#endif // BOOST_GEOMETRY_MULTI_IO_WKT_WRITE_HPP
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