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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_GEOMETRIES_CONCEPTS_MULTI_POLYGON_CONCEPT_HPP
#define BOOST_GEOMETRY_MULTI_GEOMETRIES_CONCEPTS_MULTI_POLYGON_CONCEPT_HPP
#include <boost/concept_check.hpp>
#include <boost/range/concepts.hpp>
#include <boost/range/metafunctions.hpp>
#include <boost/geometry/geometries/concepts/polygon_concept.hpp>
namespace boost { namespace geometry { namespace concept
{
/*!
\brief multi-polygon concept
\ingroup concepts
\par Formal definition:
The multi polygon concept is defined as following:
- there must be a specialization of traits::tag defining multi_polygon_tag
as type
- it must behave like a Boost.Range
- its range value must fulfil the Polygon concept
*/
template <typename Geometry>
class MultiPolygon
{
#ifndef DOXYGEN_NO_CONCEPT_MEMBERS
typedef typename boost::range_value<Geometry>::type polygon_type;
BOOST_CONCEPT_ASSERT( (concept::Polygon<polygon_type>) );
BOOST_CONCEPT_ASSERT( (boost::RandomAccessRangeConcept<Geometry>) );
public :
BOOST_CONCEPT_USAGE(MultiPolygon)
{
}
#endif
};
/*!
\brief concept for multi-polygon (const version)
\ingroup const_concepts
*/
template <typename Geometry>
class ConstMultiPolygon
{
#ifndef DOXYGEN_NO_CONCEPT_MEMBERS
typedef typename boost::range_value<Geometry>::type polygon_type;
BOOST_CONCEPT_ASSERT( (concept::ConstPolygon<polygon_type>) );
BOOST_CONCEPT_ASSERT( (boost::RandomAccessRangeConcept<Geometry>) );
public :
BOOST_CONCEPT_USAGE(ConstMultiPolygon)
{
}
#endif
};
}}} // namespace boost::geometry::concept
#endif // BOOST_GEOMETRY_MULTI_GEOMETRIES_CONCEPTS_MULTI_POLYGON_CONCEPT_HPP
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