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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.
- // Copyright (c) 2014 Adam Wulkiewicz, Lodz, Poland.
- // 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_GEOMETRIES_MULTI_LINESTRING_HPP
- #define BOOST_GEOMETRY_GEOMETRIES_MULTI_LINESTRING_HPP
- #include <memory>
- #include <vector>
- #include <boost/concept/requires.hpp>
- #include <boost/geometry/core/tags.hpp>
- #include <boost/geometry/geometries/concepts/linestring_concept.hpp>
- #include <boost/config.hpp>
- #ifndef BOOST_NO_CXX11_HDR_INITIALIZER_LIST
- #include <initializer_list>
- #endif
- namespace boost { namespace geometry
- {
- namespace model
- {
- /*!
- \brief multi_line, a collection of linestring
- \details Multi-linestring can be used to group lines belonging to each other,
- e.g. a highway (with interruptions)
- \ingroup geometries
- \qbk{[include reference/geometries/multi_linestring.qbk]}
- \qbk{before.synopsis,
- [heading Model of]
- [link geometry.reference.concepts.concept_multi_linestring MultiLineString Concept]
- }
- */
- template
- <
- typename LineString,
- template<typename, typename> class Container = std::vector,
- template<typename> class Allocator = std::allocator
- >
- class multi_linestring : public Container<LineString, Allocator<LineString> >
- {
- BOOST_CONCEPT_ASSERT( (concepts::Linestring<LineString>) );
- #ifndef BOOST_NO_CXX11_HDR_INITIALIZER_LIST
- // default constructor and base_type definitions are required only
- // if the constructor taking std::initializer_list is defined
- typedef Container<LineString, Allocator<LineString> > base_type;
- public:
- /// \constructor_default{multi_linestring}
- multi_linestring()
- : base_type()
- {}
- /// \constructor_initializer_list{multi_linestring}
- inline multi_linestring(std::initializer_list<LineString> l)
- : base_type(l.begin(), l.end())
- {}
- // Commented out for now in order to support Boost.Assign
- // Without this assignment operator first the object should be created
- // from initializer list, then it shoudl be moved.
- //// Without this workaround in MSVC the assignment operator is ambiguous
- //#ifndef BOOST_MSVC
- // /// \assignment_initializer_list{multi_linestring}
- // inline multi_linestring & operator=(std::initializer_list<LineString> l)
- // {
- // base_type::assign(l.begin(), l.end());
- // return *this;
- // }
- //#endif
- #endif
- };
- } // namespace model
- #ifndef DOXYGEN_NO_TRAITS_SPECIALIZATIONS
- namespace traits
- {
- template
- <
- typename LineString,
- template<typename, typename> class Container,
- template<typename> class Allocator
- >
- struct tag< model::multi_linestring<LineString, Container, Allocator> >
- {
- typedef multi_linestring_tag type;
- };
- } // namespace traits
- #endif // DOXYGEN_NO_TRAITS_SPECIALIZATIONS
- }} // namespace boost::geometry
- #endif // BOOST_GEOMETRY_GEOMETRIES_MULTI_LINESTRING_HPP
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