CGAL Namespace Reference

Classes
class	General_polygon_2
	The class General_polygon_2 models the concept GeneralPolygon_2. More...
class	General_polygon_set_2
	An object of the General_polygon_set_2 class-template represents a point set in the plane bounded by \( x\) monotone curves. More...
class	Gps_circle_segment_traits_2
	The traits class Gps_circle_segment_traits_2 models the GeneralPolygonSetTraits_2 concept. More...
class	Gps_default_dcel
	The default DCEL class template used by the General_polygon_set_2 and General_polygon_with_holes_2 class templates. More...
class	Gps_face_base
	An instance of this template serves as a basis type for any face record of the DCEL class used by instances of the General_polygon_set_2 and General_polygon_with_holes_2 class templates. More...
class	Gps_halfedge_base
	An instance of this template serves as a basis type for any halfedge record of the DCEL class used by instances of the General_polygon_set_2 and General_polygon_with_holes_2 class templates. More...
class	Gps_segment_traits_2
class	Gps_traits_2
	The traits class Gps_traits_2 models the concept GeneralPolygonSetTraits_2. More...
struct	Graphics_scene_options_polygon_set_2
	The class Graphics_scene_options_polygon_set_2 defines data and methods used to tune the way that the cells of a Polygon_set_2 are considered for drawing or to be added into a graphics scene. More...
class	Polygon_set_2
	The class Polygon_set_2 represents sets of linear polygons with holes. More...

Functions
template<typename Kernel , typename Container >
void	complement (const Polygon_2< Kernel, Container > &pgn, Polygon_with_holes_2< Kernel, Container > &res)
	computes the complement of a polygon.
template<typename Kernel , typename Container , typename UsePolylines >
void	complement (const Polygon_2< Kernel, Container > &pgn, Polygon_with_holes_2< Kernel, Container > &res, UsePolylines=Tag_true())
	computes the complement of a polygon.
template<typename ArrTraits >
void	complement (const General_polygon_2< ArrTraits > &pgn, General_polygon_with_holes_2< General_polygon_2< Arr_traits > > &res)
	computes the complement of a general polygon.
template<typename Kernel , typename Container , typename OutputIterator >
OutputIterator	complement (const Polygon_with_holes_2< Kernel, Container > &pgn, OutputIterator oi)
	computes the complement of a polygon with holes.
template<typename Traits , typename OutputIterator , typename UsePolylines >
OutputIterator	complement (const Polygon_with_holes_2< Kernel, Container > &pgn, OutputIterator oi, UsePolylines=Tag_true())
	computes the complement of a polygon with holes.
template<typename ArrTraits , typename OutputIterator >
OutputIterator	complement (const General_polygon_with_holes_2< General_polygon_2< ArrTraits > > &pgn, OutputIterator oi)
	computes the complement of a general polygon with holes.
template<typename Kernel , typename Container , typename GpsTraits >
void	complement (const Polygon_2< Kernel, Container > &pgn, Polygon_with_holes_2< Kernel, Container > &res, const GpsTraits &traits)
	computes the complement of a polygon.
template<typename ArrTraits , typename GpsTraits >
void	complement (const General_polygon_2< ArrTraits > &pgn, General_polygon_with_holes_2< General_polygon_2< Arr_traits > > &res, const GpsTraits &traits)
	computes the complement of a general polygon.
template<typename Kernel , typename Container , typename OutputIterator , typename GpsTraits >
OutputIterator	complement (const Polygon_with_holes_2< Kernel, Container > &pgn, OutputIterator oi, const GpsTraits &traits)
	computes the complement of a polygon with holes.
template<typename Polygon , typename OutputIterato , typename GpsTraitsr >
OutputIterator	complement (const General_polygon_with_holes_2< Polygon > &pgn, OutputIterator oi, const GpsTraits &traits)
	computes the complement of the general polygon with holes.
template<typename Kernel , typename Container , typename OutputIterator >
OutputIterator	difference (const Polygon_2< Kernel, Container > &pgn1, const Polygon_2< Kernel, Container > &pgn2, OutputIterator oi)
	computes the difference of two polygons and inserts the resulting polygons with holes into a container via an output iterator.
template<typename Kernel , typename Container , typename OutputIterator , typename UsePolylines >
OutputIterator	difference (const Polygon_2< Kernel, Container > &pgn1, const Polygon_2< Kernel, Container > &pgn2, OutputIterator oi, UsePolylines=Tag_true())
	computes the difference of two polygons and inserts the resulting polygons with holes into a container via an output iterator.
template<typename Kernel , typename Container , typename OutputIterator >
OutputIterator	difference (const Polygon_2< Kernel, Container > &pgn1, const Polygon_with_holes_2< Kernel, Container > &pgn2, OutputIterator oi)
	computes the difference of two polygons and inserts the resulting polygons with holes into a container via an output iterator.
template<typename Kernel , typename Container , typename OutputIterator , typename UsePolylines >
OutputIterator	difference (const Polygon_2< Kernel, Container > &pgn1, const Polygon_with_holes_2< Kernel, Container > &pgn2, OutputIterator oi, UsePolylines=Tag_true())
	computes the difference of two polygons and inserts the resulting polygons with holes into a container via an output iterator.
template<typename Kernel , typename Container , typename OutputIterator >
OutputIterator	difference (const Polygon_with_holes_2< Kernel, Container > &pgn1, const Polygon_2< Kernel, Container > &pgn2, OutputIterator oi)
	computes the difference of two polygons and inserts the resulting polygons with holes into a container via an output iterator.
template<typename Kernel , typename Container , typename OutputIterator , typename UsePolylines >
OutputIterator	difference (const Polygon_with_holes_2< Kernel, Container > &pgn1, const Polygon_2< Kernel, Container > &pgn2, OutputIterator oi, UsePolylines=Tag_true())
	computes the difference of two polygons and inserts the resulting polygons with holes into a container via an output iterator.
template<typename Kernel , typename Container , typename OutputIterator >
OutputIterator	difference (const Polygon_with_holes_2< Kernel, Container > &pgn1, const Polygon_with_holes_2< Kernel, Container > &pgn2, OutputIterator oi)
	computes the difference of two polygons and inserts the resulting polygons with holes into a container via an output iterator.
template<typename Kernel , typename Container , typename OutputIterator , typename UsePolylines >
OutputIterator	difference (const Polygon_with_holes_2< Kernel, Container > &pgn1, const Polygon_with_holes_2< Kernel, Container > &pgn2, OutputIterator oi, UsePolylines=Tag_true())
	computes the difference of two polygons and inserts the resulting polygons with holes into a container via an output iterator.
template<typename ArrTraits , typename OutputIterator >
OutputIterator	difference (const General_polygon_2< ArrTraits > &pgn1, const General_polygon_2< ArrTraits > &pgn2, OutputIterator oi)
	computes the difference of two general polygons and inserts the resulting general polygons with holes into a container via an output iterator.
template<typename ArrTraits , typename OutputIterator >
OutputIterator	difference (const General_polygon_with_holes_2< General_polygon_2< ArrTraits > > &pgn1, const General_polygon_2< ArrTraits > &pgn2, OutputIterator oi)
	computes the difference of two general polygons and inserts the resulting general polygons with holes into a container via an output iterator.
template<typename ArrTraits , typename OutputIterator >
OutputIterator	difference (const General_polygon_2< ArrTraits > &pgn1, const General_polygon_with_holes_2< General_polygon_2< ArrTraits > > &pgn2, OutputIterator oi)
	computes the difference of two polygons and inserts the resulting general polygons with holes into a container via an output iterator.
template<typename Polygon , typename OutputIterator >
OutputIterator	difference (const General_polygon_with_holes_2< Polygon > &pgn1, const General_polygon_with_holes_2< Polygon > &pgn2, OutputIterator oi)
	computes the difference of two general polygons with holes and inserts the resulting general polygons with holes into a container via an output iterator.
template<typename Kernel , typename Container , typename OutputIterator , typename GpsTraits >
OutputIterator	difference (const Polygon_2< Kernel, Container > &pgn1, const Polygon_2< Kernel, Container > &pgn2, OutputIterator oi, const GpsTraits &traits)
	computes the difference of two polygons and inserts the resulting polygons with holes into a container via an output iterator.
template<typename Kernel , typename Container , typename OutputIterator , typename GpsTraits >
OutputIterator	difference (const Polygon_2< Kernel, Container > &pgn1, const Polygon_with_holes_2< Kernel, Container > &pgn2, OutputIterator oi, const GpsTraits &traits)
	computes the difference of two polygons and inserts the resulting polygons with holes into a container via an output iterator.
template<typename Kernel , typename Container , typename OutputIterator , typename GpsTraits >
OutputIterator	difference (const Polygon_with_holes_2< Kernel, Container > &pgn1, const Polygon_2< Kernel, Container > &pgn2, OutputIterator oi, const GpsTraits &traits)
	computes the difference of two polygons and inserts the resulting polygons with holes into a container via an output iterator.
template<typename Kernel , typename Container , typename OutputIterator , typename GpsTraits >
OutputIterator	difference (const Polygon_with_holes_2< Kernel, Container > &pgn1, const Polygon_with_holes_2< Kernel, Container > &pgn2, OutputIterator oi, const GpsTraits &traits)
	computes the difference of two polygons with holes and inserts the resulting polygons with holes into a container via an output iterator.
template<typename ArrTraits , typename OutputIterator , typename GpsTraits >
OutputIterator	difference (const General_polygon_2< ArrTraits > &pgn1, const General_polygon_2< ArrTraits > &pgn2, OutputIterator oi, const GpsTraits &traits)
	computes the difference of two general polygons and inserts the resulting general polygons with holes into a container via an output iterator.
template<typename ArrTraits , typename OutputIterator , typename GpsTraits >
OutputIterator	difference (const General_polygon_with_holes_2< General_polygon_2< ArrTraits > > &pgn1, const General_polygon_2< ArrTraits > &pgn2, OutputIterator oi, const GpsTraits &traits)
	computes the difference of two general polygons and inserts the resulting general polygons with holes into a container via an output iterator.
template<typename ArrTraits , typename OutputIterator , typename GpsTraits >
OutputIterator	difference (const General_polygon_2< ArrTraits > &pgn1, const General_polygon_with_holes_2< General_polygon_2< ArrTraits > > &pgn2, OutputIterator oi, const GpsTraits &traits)
	computes the difference of two general polygons and inserts the resulting general polygons with holes into a container via an output iterator.
template<typename Polygon , typename OutputIterator , typename GpsTraits >
OutputIterator	difference (const General_polygon_with_holes_2< Polygon > &pgn1, const General_polygon_with_holes_2< Polygon > &pgn2, OutputIterator oi, const GpsTraits &traits)
	computes the difference of two general polygons and inserts the resulting general polygons with holes into a container via an output iterator.
template<typename Kernel , typename Container >
bool	do_intersect (const Polygon_2< Kernel, Container > &pgn1, const Polygon_2< Kernel, Container > &pgn2)
	determines whether two polygons intersect in their interior.
template<typename Kernel , typename Container , typename UsePolylines >
bool	do_intersect (const Polygon_2< Kernel, Container > &pgn1, const Polygon_2< Kernel, Container > &pgn2, UsePolylines=Tag_true())
	determines whether two polygons intersect in their interior.
template<typename Kernel , typename Container >
bool	do_intersect (const Polygon_2< Kernel, Container > &pgn1, const Polygon_with_holes_2< Kernel, Container > &pgn2)
	determines whether two polygons intersect in their interior.
template<typename Kernel , typename Container , typename UsePolylines >
bool	do_intersect (const Polygon_2< Kernel, Container > &pgn1, const Polygon_with_holes_2< Kernel, Container > &pgn2, UsePolylines=Tag_true())
	determines whether two polygons intersect in their interior.
template<typename Kernel , typename Container >
bool	do_intersect (const Polygon_with_holes_2< Kernel, Container > &pgn1, const Polygon_2< Kernel, Container > &pgn2)
	determines whether two polygons intersect in their interior.
template<typename Kernel , typename Container , typename UsePolylines >
bool	do_intersect (const Polygon_with_holes_2< Kernel, Container > &pgn1, const Polygon_2< Kernel, Container > &pgn2, UsePolylines=Tag_true())
	determines whether two polygons intersect in their interior.
template<typename Kernel , typename Container >
bool	do_intersect (const Polygon_with_holes_2< Kernel, Container > &pgn1, const Polygon_with_holes_2< Kernel, Container > &pgn2)
	determines whether two polygons with holes intersect in their interior.
template<typename Kernel , typename Container , typename UsePolylines >
bool	do_intersect (const Polygon_with_holes_2< Kernel, Container > &pgn1, const Polygon_with_holes_2< Kernel, Container > &pgn2, UsePolylines=Tag_true())
	determines whether two polygons with holes intersect in their interior.
template<typename ArrTraits >
bool	do_intersect (const General_polygon_2< ArrTraits > &pgn1, const General_polygon_2< ArrTraits > &pgn2)
	determines whether two general polygons intersect in their interior.
template<typename ArrTraits >
bool	do_intersect (const General_polygon_2< ArrTraits > &pgn1, const General_polygon_with_holes_2< General_polygon_2< ArrTraits > > &pgn2)
	determines whether two general polygons intersect in their interior.
template<typename ArrTraits >
bool	do_intersect (const General_polygon_with_holes_2< General_polygon_2< ArrTraits > > &pgn1, const General_polygon_2< ArrTraits > &pgn2)
	determines whether two general polygons intersect in their interior.
template<typename Polygon >
bool	do_intersect (const General_polygon_with_holes_2< Polygon > &pgn1, const General_polygon_with_holes_2< Polygon > &pgn2)
	determines whether two general polygons with holes intersect in their interior.
template<typename InputIterator >
bool	do_intersect (InputIterator begin, InputIterator end)
	Given a range of polygons or a range of polygons with holes (respectively a range of general polygons or a range of general polygons with holes) determines whether the open polygons (respectively general polygons) in the range have a common point.
template<typename InputIterator , typename UsePolylines >
bool	do_intersect (InputIterator begin, InputIterator end, UsePolylines=Tag_true())
	Given a range of polygons or a range of polygons with holes (respectively a range of general polygons or a range of general polygons with holes) determines whether the open polygons (respectively general polygons) in the range have a common point.
template<typename InputIterator1 , typename InputIterator2 >
bool	do_intersect (InputIterator1 begin1, InputIterator1 end1, InputIterator2 begin2, InputIterator2 end2)
	Given a range of polygons (respectively general polygons) and a range of polygons with holes (respectively general polygons with holes) determines whether the open polygons (respectively general polygons) in the two ranges have a common point.
template<typename InputIterator1 , typename InputIterator2 , typename UsePolylines >
bool	do_intersect (InputIterator1 begin1, InputIterator1 end1, InputIterator2 begin2, InputIterator2 end2, UsePolylines=Tag_true())
	Given a range of polygons (respectively general polygons) and a range of polygons with holes (respectively general polygons with holes) determines whether the open polygons (respectively general polygons) in the two ranges have a common point.
template<typename Kernel , typename Container , typename GpsTraits >
bool	do_intersect (const Polygon_2< Kernel, Container > &pgn1, const Polygon_2< Kernel, Container > &pgn2, const GpsTraits &traits)
	determines whether two polygons intersect in their interior.
template<typename Kernel , typename Container , typename GpsTraits >
bool	do_intersect (const Polygon_2< Kernel, Container > &pgn1, const Polygon_with_holes_2< Kernel, Container > &pgn2, const GpsTraits &traits, const GpsTraits &traits)
	determines whether two polygons intersect in their interior.
template<typename Kernel , typename Container , typename GpsTraits >
bool	do_intersect (const Polygon_with_holes_2< Kernel, Container > &pgn1, const Polygon_2< Kernel, Container > &pgn2, const GpsTraits &traits)
	determines whether two polygons intersect in their interior.
template<typename Kernel , typename Container , typename GpsTraits >
bool	do_intersect (const Polygon_with_holes_2< Kernel, Container > &pgn1, const Polygon_with_holes_2< Kernel, Container > &pgn2, const GpsTraits &traits)
	determines whether two polygons with holes intersect in their interior.
template<typename ArrTraits , typename GpsTraits >
bool	do_intersect (const General_polygon_2< ArrTraits > &pgn1, const General_polygon_2< ArrTraits > &pgn2, const GpsTraits &traits)
	determines whether two general polygons intersect in their interior.
template<typename ArrTraits , typename GpsTraits >
bool	do_intersect (const General_polygon_2< ArrTraits > &pgn1, const General_polygon_with_holes_2< General_polygon_2< ArrTraits > > &pgn2, const GpsTraits &traits)
	determines whether two general polygons intersect in their interior.
template<typename ArrTraits , typename GpsTraits >
bool	do_intersect (const General_polygon_with_holes_2< General_polygon_2< ArrTraits > > &pgn1, const General_polygon_2< ArrTraits > &pgn2, const GpsTraits &traits)
	determines whether two general polygons intersect in their interior.
template<typename Polygon , typename GpsTraits >
bool	do_intersect (const General_polygon_with_holes_2< Polygon > &pgn1, const General_polygon_with_holes_2< Polygon > &pgn2, const GpsTraits &traits)
	determines whether two general polygons with holes intersect in their interior.
template<typename InputIterator , typename GpsTraits >
bool	do_intersect (InputIterator begin, InputIterator end, const GpsTraits &traits)
	Given a range of polygons or a range of polygons with holes (respectively a range of general polygons or a range of general polygons with holes) determines whether the open polygons (respectively general polygons) in the range have a common point.
template<typename InputIterator1 , typename InputIterator2 , typename GpsTraits >
bool	do_intersect (InputIterator1 begin1, InputIterator1 end1, InputIterator2 begin2, InputIterator2 end2, const GpsTraits &traits)
	Given a range of polygons (respectively general polygons) and a range of polygons with holes (respectively general polygons with holes) determines whether the open polygons (respectively general polygons) in the two ranges have a common point.
template<typename Kernel , typename Container , typename OutputIterator >
OutputIterator	intersection (const Polygon_2< Kernel, Container > &pgn1, const Polygon_2< Kernel, Container > &pgn2, OutputIterator oi)
	computes the intersection of two polygons and inserts the resulting polygons with holes into a container via an output iterator.
template<typename Kernel , typename Container , typename OutputIterator , typename UsePolylines >
OutputIterator	intersection (const Polygon_2< Kernel, Container > &pgn1, const Polygon_2< Kernel, Container > &pgn2, OutputIterator oi, UsePolylines=Tag_true())
	computes the intersection of two polygons and inserts the resulting polygons with holes into a container via an output iterator.
template<typename Kernel , typename Container , typename OutputIterator >
OutputIterator	intersection (const Polygon_2< Kernel, Container > &pgn1, const Polygon_with_holes_2< Kernel, Container > &pgn2, OutputIterator oi)
	computes the intersection of two polygons and inserts the resulting polygons with holes into a container via an output iterator.
template<typename Kernel , typename Container , typename OutputIterator , typename UsePolylines >
OutputIterator	intersection (const Polygon_2< Kernel, Container > &pgn1, const Polygon_with_holes_2< Kernel, Container > &pgn2, OutputIterator oi, UsePolylines=Tag_true())
	computes the intersection of two polygons and inserts the resulting polygons with holes into a container via an output iterator.
template<typename Kernel , typename Container , typename OutputIterator >
OutputIterator	intersection (const Polygon_with_holes_2< Kernel, Container > &pgn1, const Polygon_2< Kernel, Container > &pgn2, OutputIterator oi)
	computes the intersection of two polygons and inserts the resulting polygons with holes into a container via an output iterator.
template<ctypename Kernel, ctypename Container, ctypename OutputIterator, typename UsePolylines >
OutputIterator	intersection (const Polygon_with_holes_2< Kernel, Container > &pgn1, const Polygon_2< Kernel, Container > &pgn2, OutputIterator oi, UsePolylines=Tag_true())
	computes the intersection of two polygons and inserts the resulting polygons with holes into a container via an output iterator.
template<typename Kernel , typename Container , typename OutputIterator >
OutputIterator	intersection (const Polygon_with_holes_2< Kernel, Container > &pgn1, const Polygon_with_holes_2< Kernel, Container > &pgn2, OutputIterator oi)
	computes the intersection of two polygons and inserts the resulting polygons with holes into a container via an output iterator.
template<typename Kernel , typename Container , typename OutputIterator , typename UsePolylines >
OutputIterator	intersection (const Polygon_with_holes_2< Kernel, Container > &pgn1, const Polygon_with_holes_2< Kernel, Container > &pgn2, OutputIterator oi, UsePolylines=Tag_true())
	computes the intersection of two polygons and inserts the resulting polygons with holes into a container via an output iterator.
template<typename ArrTraits , typename OutputIterator >
OutputIterator	intersection (const General_polygon_2< ArrTraits > &pgn1, const General_polygon_2< ArrTraits > &pgn2, OutputIterator oi)
	computes the intersection of two general polygons and inserts the resulting general polygons with holes into a container via an output iterator.
template<typename ArrTraits , typename OutputIterator >
OutputIterator	intersection (const General_polygon_with_holes_2< General_polygon_2< ArrTraits > > &pgn1, const General_polygon_2< ArrTraits > &pgn2, OutputIterator oi)
	computes the intersection of two general polygons and inserts the resulting general polygons with holes into a container via an output iterator.
template<typename ArrTraits , typename OutputIterator >
OutputIterator	intersection (const General_polygon_2< ArrTraits > &pgn1, const General_polygon_with_holes_2< General_polygon_2< ArrTraits > > &pgn2, OutputIterator oi)
	computes the intersection of two general polygons and inserts the resulting general polygons with holes into a container via an output iterator.
template<typename Polygon , typename OutputIterator >
OutputIterator	intersection (const General_polygon_with_holes_2< Polygon > &pgn1, const General_polygon_with_holes_2< Polygon > &pgn2, OutputIterator oi)
	computes the intersection of two general polygons with holes and inserts the resulting general polygons with holes into a container via an output iterator.
template<typename InputIterator , typename OutputIterator >
OutputIterator	intersection (InputIterator begin, InputIterator end, OutputIterator oi)
	Given a range of polygons (respectively general polygons) or a range of polygons with holes (respectively general polygons with holes) computes the intersection of all polygons in the range and inserts the resulting polygons with holes (respectively general polygons with holes) into a container via an output iterator.
template<typename InputIterator , typename OutputIterator , typename UsePolylines >
OutputIterator	intersection (InputIterator begin, InputIterator end, OutputIterator oi, UsePolylines=Tag_true())
	Given a range of polygons (respectively general polygons) or a range of polygons with holes (respectively general polygons with holes) computes the intersection of all polygons in the range and inserts the resulting polygons with holes (respectively general polygons with holes) into a container via an output iterator.
template<typename InputIterator1 , typename InputIterator2 , typename OutputIterator >
OutputIterator	intersection (InputIterator1 begin1, InputIterator1 end1, InputIterator2 begin2, InputIterator2 end2, OutputIterator oi)
	Given a range of polygons (respectively general polygons) and a range of polygons with holes (respectively general polygons with holes) computes the intersection of all polygons in the two ranges and inserts the resulting polygons with holes (respectively general polygons with holes) into a container via an output iterator.
template<typename InputIterator1 , typename InputIterator2 , typename OutputIterator , typename UsePolylines >
OutputIterator	intersection (InputIterator1 begin1, InputIterator1 end1, InputIterator2 begin2, InputIterator2 end2, OutputIterator oi, UsePolylines=Tag_true())
	Given a range of polygons (respectively general polygons) and a range of polygons with holes (respectively general polygons with holes) computes the intersection of all polygons in the two ranges and inserts the resulting polygons with holes (respectively general polygons with holes) into a container via an output iterator.
template<typename Kernel , typename Container , typename OutputIterator , typename GpsTraits >
OutputIterator	intersection (const Polygon_2< Kernel, Container > &pgn1, const Polygon_2< Kernel, Container > &pgn2, OutputIterator oi, const GpsTraits &traits)
	computes the intersection between two polygons and inserts the resulting polygons with holes into a container via an output iterator.
template<typename Kernel , typename Container , typename OutputIterator , typename GpsTraits >
OutputIterator	intersection (const Polygon_2< Kernel, Container > &pgn1, const Polygon_with_holes_2< Kernel, Container > &pgn2, OutputIterator oi, const GpsTraits &traits)
	computes the intersection between two polygons and inserts the resulting polygons with holes into a container via an output iterator.
template<typename Kernel , typename Container , typename OutputIterator , typename GpsTraits >
OutputIterator	intersection (const Polygon_with_holes_2< Kernel, Container > &pgn1, const Polygon_2< Kernel, Container > &pgn2, OutputIterator oi, const GpsTraits &traits)
	computes the intersection between two polygons and inserts the resulting polygons with holes into a container via an output iterator.
template<typename Kernel , typename Container , typename OutputIterator , typename GpsTraits >
OutputIterator	intersection (const Polygon_with_holes_2< Kernel, Container > &pgn1, const Polygon_with_holes_2< Kernel, Container > &pgn2, OutputIterator oi, const GpsTraits &traits)
	computes the intersection between two polygons with holes and inserts the resulting polygons with holes into a container via an output iterator.
template<typename ArrTraits , typename OutputIterator , typename GpsTraits >
OutputIterator	intersection (const General_polygon_2< ArrTraits > &pgn1, const General_polygon_2< ArrTraits > &pgn2, OutputIterator oi, const GpsTraits &traits)
	computes the intersection between two general polygons and inserts the resulting general polygons with holes into a container via an output iterator.
template<typename ArrTraits , typename OutputIterator , typename GpsTraits >
OutputIterator	intersection (const General_polygon_with_holes_2< General_polygon_2< ArrTraits > > &pgn1, const General_polygon_2< ArrTraits > &pgn2, OutputIterator oi, const GpsTraits &traits)
	computes the intersection between two general polygons and inserts the resulting general polygons with holes into a container via an output iterator.
template<typename ArrTraits , typename OutputIterator , typename GpsTraits >
OutputIterator	intersection (const General_polygon_2< ArrTraits > &pgn1, const General_polygon_with_holes_2< General_polygon_2< ArrTraits > > &pgn2, OutputIterator oi, const GpsTraits &traits)
	computes the intersection between two general polygons and inserts the resulting general polygons with holes into a container via an output iterator.
template<typename Polygon , typename OutputIterator , typename GpsTraits >
OutputIterator	intersection (const General_polygon_with_holes_2< Polygon > &pgn1, const General_polygon_with_holes_2< Polygon > &pgn2, OutputIterator oi, const GpsTraits &traits)
	computes the intersection between two general polygons and inserts the resulting general polygons with holes into a container via an output iterator.
template<typename InputIterator , typename OutputIterator , typename GpsTraits >
OutputIterator	intersection (InputIterator begin, InputIterator end, OutputIterator oi, const GpsTraits &traits)
	Given a range of polygons (respectively general polygons) or a range of polygons with holes (respectively general polygons with holes) computes the intersection of all polygons in the range and inserts the resulting polygons with holes (respectively general polygons with holes) into a container via an output iterator.
template<typename InputIterator1 , typename InputIterator2 , typename OutputIterator , typename GpsTraits >
OutputIterator	intersection (InputIterator1 begin1, InputIterator1 end1, InputIterator2 begin2, InputIterator2 end2, OutputIterator oi, const GpsTraits &traits)
	Given a range of polygons (respectively general polygons) and a range of polygons with holes (respectively general polygons with holes) computes the intersection between all polygons in the two ranges and inserts the resulting polygons with holes (respectively general polygons with holes) into a container via an output iterator.
template<typename Kernel , typename Container >
bool	join (const Polygon_2< Kernel, Container > &pgn1, const Polygon_2< Kernel, Container > &pgn2, General_polygon_with_holes_2< Polygon_2< Kernel, Container > > &res)
	computes the union of two polygons.
template<typename Kernel , typename Container , typename UsePolylines >
bool	join (const Polygon_2< Kernel, Container > &pgn1, const Polygon_2< Kernel, Container > &pgn2, General_polygon_with_holes_2< Polygon_2< Kernel, Container > > &res, UsePolylines=Tag_true())
	computes the union of two polygons.
template<typename Kernel , typename Container >
bool	join (const Polygon_2< Kernel, Container > &pgn1, const Polygon_with_holes_2< Kernel, Container > &pgn2, General_polygon_with_holes_2< Polygon_2< Kernel, Container > > &res)
	computes the union of two polygons.
template<typename Kernel , typename Container , typename UsePolylines >
bool	join (const Polygon_2< Kernel, Container > &pgn1, const Polygon_with_holes_2< Kernel, Container > &pgn2, General_polygon_with_holes_2< Polygon_2< Kernel, Container > > &res, UsePolylines=Tag_true())
	computes the union of two polygons.
template<typename Kernel , typename Container >
bool	join (const Polygon_with_holes_2< Kernel, Container > &pgn1, const Polygon_2< Kernel, Container > &pgn2, General_polygon_with_holes_2< Polygon_2< Kernel, Container > > &res)
	computes the union of two polygons.
template<typename Kernel , typename Container , typename UsePolylines >
bool	join (const Polygon_with_holes_2< Kernel, Container > &pgn1, const Polygon_2< Kernel, Container > &pgn2, General_polygon_with_holes_2< Polygon_2< Kernel, Container > > &res, UsePolylines=Tag_true())
	computes the union of two polygons.
template<typename Kernel , typename Container >
bool	join (const Polygon_with_holes_2< Kernel, Container > &pgn1, const Polygon_with_holes_2< Kernel, Container > &pgn2, General_polygon_with_holes_2< Polygon_2< Kernel, Container > > &res)
	computes the union of two polygons with holes.
template<typename Kernel , typename Container , typename UsePolylines >
bool	join (const Polygon_with_holes_2< Kernel, Container > &pgn1, const Polygon_with_holes_2< Kernel, Container > &pgn2, General_polygon_with_holes_2< Polygon_2< Kernel, Container > > &res, UsePolylines=Tag_true())
	computes the union of two polygons with holes.
template<typename ArrTraits >
bool	join (const General_polygon_2< ArrTraits > &pgn1, const General_polygon_2< ArrTraits > &pgn2, General_polygon_with_holes_2< General_polygon_2< ArrTraits > > &res)
	computes the union of two general polygons.
template<typename ArrTraits >
bool	join (const General_polygon_2< ArrTraits > &pgn1, const General_polygon_with_holes_2< General_polygon_2< ArrTraits > > &pgn2, General_polygon_with_holes_2< General_polygon_2< ArrTraits > > &res)
	computes the union of two general polygons.
template<typename ArrTraits >
bool	join (const General_polygon_with_holes_2< General_polygon_2< ArrTraits > > &pgn2, const General_polygon_2< ArrTraits > &pgn1, General_polygon_with_holes_2< General_polygon_2< ArrTraits > > &res)
	computes the union of two general polygons.
template<typename Polygon >
bool	join (const General_polygon_with_holes_2< Polygon > &pgn1, const General_polygon_with_holes_2< Polygon > &pgn2, General_polygon_with_holes_2< Polygon > &res)
	computes the union of two general polygons with holes.
template<typename InputIterator , typename OutputIterator >
OutputIterator	join (InputIterator begin, InputIterator end, OutputIterator oi)
	Given a range of polygons (respectively general polygons) or a range of polygons with holes (respectively general polygons with holes) computes the union of all polygons in the range and inserts the resulting polygons with holes (respectively general polygons with holes) into a container via an output iterator.
template<typename InputIterator , typename OutputIterator , typename UsePolylines >
OutputIterator	join (InputIterator begin, InputIterator end, OutputIterator oi, UsePolylines=Tag_true())
	Given a range of polygons (respectively general polygons) or a range of polygons with holes (respectively general polygons with holes) computes the union of all polygons in the range and inserts the resulting polygons with holes (respectively general polygons with holes) into a container via an output iterator.
template<typename InputIterator1 , typename InputIterator2 , typename OutputIterator >
OutputIterator	join (InputIterator1 begin1, InputIterator1 end1, InputIterator2 begin2, InputIterator2 end2, OutputIterator oi)
	Given a range of polygons (respectively general polygons) and a range of polygons with holes (respectively general polygons with holes) computes the union of all polygons in the two ranges and inserts the resulting polygons with holes (respectively general polygons with holes) into a container via an output iterator.
template<typename Kernel , typename Container , typename GpsTraits >
bool	join (const Polygon_2< Kernel, Container > &pgn1, const Polygon_2< Kernel, Container > &pgn2, General_polygon_with_holes_2< Polygon_2< Kernel, Container > > &res, const GpsTraits &traits)
	computes the union of two polygons.
template<typename Kernel , typename Container , typename GpsTraits >
bool	join (const Polygon_2< Kernel, Container > &pgn1, const Polygon_with_holes_2< Kernel, Container > &pgn2, General_polygon_with_holes_2< Polygon_2< Kernel, Container > > &res, const GpsTraits &traits)
	computes the union of two polygons.
template<typename Kernel , typename Container , typename GpsTraits >
bool	join (const Polygon_with_holes_2< Kernel, Container > &pgn2, const Polygon_2< Kernel, Container > &pgn1, General_polygon_with_holes_2< Polygon_2< Kernel, Container > > &res, const GpsTraits &traits)
	computes the union of two polygons.
template<typename Kernel , typename Container , typename GpsTraits >
bool	join (const Polygon_with_holes_2< Kernel, Container > &pgn2, const Polygon_with_holes_2< Kernel, Container > &pgn1, General_polygon_with_holes_2< Polygon_2< Kernel, Container > > &res, const GpsTraits &traits)
	computes the union of two polygons with holes.
template<typename ArrTraits , typename GpsTraits >
bool	join (const General_polygon_2< ArrTraits > &pgn1, const General_polygon_2< ArrTraits > &pgn2, General_polygon_with_holes_2< General_polygon_2< ArrTraits > > &res, const GpsTraits &traits)
	computes the union of two general polygons.
template<typename ArrTraits , typename GpsTraits >
bool	join (const General_polygon_2< ArrTraits > &pgn1, const General_polygon_with_holes_2< General_polygon_2< ArrTraits > > &pgn2, General_polygon_with_holes_2< General_polygon_2< ArrTraits > > &res, const GpsTraits &traits)
	computes the union of two general polygons.
template<typename ArrTraits , typename GpsTraits >
bool	join (const General_polygon_with_holes_2< General_polygon_2< ArrTraits > > &pgn2, const General_polygon_2< ArrTraits > &pgn1, General_polygon_with_holes_2< General_polygon_2< ArrTraits > > &res, const GpsTraits &traits)
	computes the union of two general polygons.
template<typename Polygon , typename GpsTraits >
bool	join (const General_polygon_with_holes_2< Polygon > &pgn1, const General_polygon_with_holes_2< Polygon > &pgn2, General_polygon_with_holes_2< Polygon > &res, const GpsTraits &traits)
	computes the union of two general polygons with holes.
template<typename InputIterator , typename OutputIterator , typename GpsTraits >
OutputIterator	join (InputIterator begin, InputIterator end, OutputIterator oi, const GpsTraits &traits)
	Given a range of polygons (respectively general polygons) or a range of polygons with holes (respectively general polygons with holes) computes the union of all polygons in the range and inserts the resulting polygons with holes (respectively general polygons with holes) into a container via an output iterator.
template<typename InputIterator1 , typename InputIterator2 , typename OutputIterator , typename GpsTraits >
OutputIterator	join (InputIterator1 begin1, InputIterator1 end1, InputIterator2 begin2, InputIterator2 end2, OutputIterator oi, const GpsTraits &traits)
	Given a range of polygons (respectively general polygons) and a range of polygons with holes (respectively general polygons with holes) computes the union of all polygons in the two ranges and inserts the resulting polygons with holes (respectively general polygons with holes) into a container via an output iterator.
template<typename InputIterator1 , typename InputIterator2 , class OutputIterator , typename UsePolylines >
OutputIterator	join (InputIterator1 begin1, InputIterator1 end1, InputIterator2 begin2, InputIterator2 end2, OutputIterator oi, UsePolylines=Tag_true())
	Given a range of polygons (respectively general polygons) and a range of polygons with holes (respectively general polygons with holes) computes the union of all polygons in the two ranges and inserts the resulting polygons with holes (respectively general polygons with holes) into a container via an output iterator.
template<typename Kernel , typename Container >
Oriented_side	oriented_side (const Polygon_2< Kernel, Container > &pgn1, const Polygon_2< Kernel, Container > &pgn2)
	computes the relative position of two polygons.
template<typename Kernel , typename Container , typename UsePolylines >
Oriented_side	oriented_side (const Polygon_2< Kernel, Container > &pgn1, const Polygon_2< Kernel, Container > &pgn2, UsePolylines=Tag_true())
	computes the relative position of two polygons.
template<typename Kernel , typename Container >
Oriented_side	oriented_side (const Polygon_2< Kernel, Container > &pgn1, const Polygon_with_holes_2< Kernel, Container > &pgn2)
	computes the relative position of two polygons.
template<typename Kernel , typename Container , typename UsePolylines >
Oriented_side	oriented_side (const Polygon_2< Kernel, Container > &pgn1, const Polygon_with_holes_2< Kernel, Container > &pgn2, UsePolylines=Tag_true())
	computes the relative position of two polygons.
template<typename Kernel , typename Container >
Oriented_side	oriented_side (const Polygon_with_holes_2< Kernel, Container > &pgn1, const Polygon_2< Kernel, Container > &pgn2)
	computes the relative position of two polygons.
template<typename Kernel , typename Container , typename UsePolylines >
Oriented_side	oriented_side (const Polygon_with_holes_2< Kernel, Container > &pgn1, const Polygon_2< Kernel, Container > &pgn2, UsePolylines=Tag_true())
	computes the relative position of two polygons.
template<typename Kernel , typename Container >
Oriented_side	oriented_side (const Polygon_with_holes_2< Kernel, Container > &pgn1, const Polygon_with_holes_2< Kernel, Container > &pgn2)
	computes the relative position of two polygons.
template<typename Kernel , typename Container , typename UsePolylines >
Oriented_side	oriented_side (const Polygon_with_holes_2< Kernel, Container > &pgn1, const Polygon_with_holes_2< Kernel, Container > &pgn2, UsePolylines=Tag_true())
	computes the relative position of two polygons.
template<typename ArrTraits >
Oriented_side	oriented_side (const General_polygon_2< ArrTraits > &pgn1, const General_polygon_2< ArrTraits > &pgn2)
	computes the relative position of two polygons.
template<typename ArrTraits >
Oriented_side	oriented_side (const General_polygon_2< ArrTraits > &pgn1, const General_polygon_with_holes_2< General_polygon_2< ArrTraits > > &pgn2)
	computes the relative position of two polygons.
template<typename ArrTraits >
Oriented_side	oriented_side (const General_polygon_with_holes_2< General_polygon_2< ArrTraits > > &pgn1, const General_polygon_2< ArrTraits > &pgn2)
	computes the relative position of two polygons.
template<typename Polygon >
Oriented_side	oriented_side (const General_polygon_with_holes_2< Polygon > &pgn1, const General_polygon_with_holes_2< Polygon > &pgn2)
	computes the relative position of two polygons.
template<typename Kernel , typename Container , typename GpsTraits >
Oriented_side	oriented_side (const Polygon_2< Kernel, Container > &pgn1, const Polygon_2< Kernel, Container > &pgn2, const GpsTraits &traits)
	computes the relative position of two polygons.
template<typename Kernel , typename Container , typename GpsTraits >
Oriented_side	oriented_side (const Polygon_2< Kernel, Container > &pgn1, const Polygon_with_holes_2< Kernel, Container > &pgn2, const GpsTraits &traits)
	computes the relative position of two polygons.
template<typename Kernel , typename Container , typename GpsTraits >
Oriented_side	oriented_side (const Polygon_with_holes_2< Kernel, Container > &pgn1, const Polygon_2< Kernel, Container > &pgn2, const GpsTraits &traits)
	computes the relative position of two polygons.
template<typename Kernel , typename Container , typename GpsTraits >
Oriented_side	oriented_side (const Polygon_with_holes_2< Kernel, Container > &pgn1, const Polygon_with_holes_2< Kernel, Container > &pgn2, const GpsTraits &traits)
	computes the relative position of two polygons.
template<typename ArrTraits , typename GpsTraits >
Oriented_side	oriented_side (const General_polygon_2< ArrTraits > &pgn1, const General_polygon_2< ArrTraits > &pgn2, const GpsTraits &traits)
	computes the relative position of two polygons.
template<typename ArrTraits , typename GpsTraits >
Oriented_side	oriented_side (const General_polygon_2< ArrTraits > &pgn1, const General_polygon_with_holes_2< General_polygon_2< ArrTraits > > &pgn2, const GpsTraits &traits)
	computes the relative position of two polygons.
template<typename ArrTraits , typename GpsTraits >
Oriented_side	oriented_side (const General_polygon_with_holes_2< General_polygon_2< ArrTraits > > &pgn1, const General_polygon_2< ArrTraits > &pgn2, const GpsTraits &traits)
	computes the relative position of two polygons.
template<typename Polygon , typename GpsTraits >
Oriented_side	oriented_side (const General_polygon_with_holes_2< Polygon > &pgn1, const General_polygon_with_holes_2< Polygon > &pgn2, const GpsTraits &traits)
	computes the relative position of two polygons.
template<typename Kernel , typename Container >
Oriented_side	oriented_side (const Point_2 &p, const Polygon_2< Kernel, Container > &pgn)
	computes the relative position of a point and a polygon.
template<typename Kernel , typename Container >
Oriented_side	oriented_side (const Point_2 &p, const Polygon_with_holes_2< Kernel, Container > &pgn)
	computes the relative position of a point and a polygon.
template<typename ArrTraits >
Oriented_side	oriented_side (const Point_2 &p, const General_polygon_2< ArrTraits > &pgn)
	computes the relative position of a point and a polygon.
template<typename Polygon >
Oriented_side	oriented_side (const Point_2 &p, const General_polygon_with_holes_2< Polygon > &pgn)
	computes the relative position of a point and a polygon.
template<typename Kernel , typename Container , typename GpsTraits >
Oriented_side	oriented_side (const Point_2 &p, const Polygon_2< Kernel, Container > &pgn, const GpsTraits &traits)
	computes the relative position of a point and a polygon.
template<typename Kernel , typename Container , typename GpsTraits >
Oriented_side	oriented_side (const Point_2 &p, const Polygon_with_holes_2< Kernel, Container > &pgn, const GpsTraits &traits)
	computes the relative position of a point and a polygon.
template<typename ArrTraits , typename GpsTraits >
Oriented_side	oriented_side (const Point_2 &p, const General_polygon_2< ArrTraits > &pgn, const GpsTraits &traits)
	computes the relative position of a point and a polygon.
template<typename Polygon , typename GpsTraits >
Oriented_side	oriented_side (const Point_2 &p, const General_polygon_with_holes_2< Polygon > &pgn, const GpsTraits &traits)
	computes the relative position of a point and a polygon.
template<typename Kernel , typename Container , typename OutputIterator >
OutputIterator	symmetric_difference (const Polygon_2< Kernel, Container > &pgn1, const Polygon_2< Kernel, Container > &pgn2, OutputIterator oi)
	computes the symmetric difference between two polygons and inserts the resulting polygons with holes into a container via an output iterator.
template<typename Kernel , typename Container , typename OutputIterator , typename UsePolylines >
OutputIterator	symmetric_difference (const Polygon_2< Kernel, Container > &pgn1, const Polygon_2< Kernel, Container > &pgn2, OutputIterator oi, UsePolylines=Tag_true())
	computes the symmetric difference between two polygons and inserts the resulting polygons with holes into a container via an output iterator.
template<typename Kernel , typename Container , typename OutputIterator >
OutputIterator	symmetric_difference (const Polygon_2< Kernel, Container > &pgn1, const Polygon_with_holes_2< Kernel, Container > &pgn2, OutputIterator oi)
	computes the symmetric difference between two polygons and inserts the resulting polygons with holes into a container via an output iterator.
template<typename Kernel , typename Container , typename OutputIterator , typename UsePolylines >
OutputIterator	symmetric_difference (const Polygon_2< Kernel, Container > &pgn1, const Polygon_with_holes_2< Kernel, Container > &pgn2, OutputIterator oi, UsePolylines=Tag_true())
	computes the symmetric difference between two polygons and inserts the resulting polygons with holes into a container via an output iterator.
template<typename Kernel , typename Container , typename OutputIterator >
OutputIterator	symmetric_difference (const Polygon_with_holes_2< Kernel, Container > &pgn1, const Polygon_2< Kernel, Container > &pgn2, OutputIterator oi)
	computes the symmetric difference between two polygons and inserts the resulting polygons with holes into a container via an output iterator.
template<typename Kernel , typename Container , typename OutputIterator , typename UsePolylines >
OutputIterator	symmetric_difference (const Polygon_with_holes_2< Kernel, Container > &pgn1, const Polygon_2< Kernel, Container > &pgn2, OutputIterator oi, UsePolylines=Tag_true())
	computes the symmetric difference between two polygons and inserts the resulting polygons with holes into a container via an output iterator.
template<typename Kernel , typename Container , typename OutputIterator >
OutputIterator	symmetric_difference (const Polygon_with_holes_2< Kernel, Container > &pgn1, const Polygon_with_holes_2< Kernel, Container > &pgn2, OutputIterator oi)
	computes the symmetric difference between two polygons with holes and inserts the resulting polygons with holes into a container via an output iterator.
template<typename Kernel , typename Container , typename OutputIterator , typename UsePolylines >
OutputIterator	symmetric_difference (const Polygon_with_holes_2< Kernel, Container > &pgn1, const Polygon_with_holes_2< Kernel, Container > &pgn2, OutputIterator oi, UsePolylines=Tag_true())
	computes the symmetric difference between two polygons with holes and inserts the resulting polygons with holes into a container via an output iterator.
template<typename ArrTraits , typename OutputIterator >
OutputIterator	symmetric_difference (const General_polygon_2< ArrTraits > &pgn1, const General_polygon_2< ArrTraits > &pgn2, OutputIterator oi)
	computes the symmetric difference between two general polygons and inserts the resulting general polygons with holes into a container via an output iterator.
template<typename ArrTraits , typename OutputIterator >
OutputIterator	symmetric_difference (const General_polygon_with_holes_2< General_polygon_2< ArrTraits > > &pgn1, const General_polygon_2< ArrTraits > &pgn2, OutputIterator oi)
	computes the symmetric difference between two general polygons and inserts the resulting general polygons with holes into a container via an output iterator.
template<typename ArrTraits , typename OutputIterator >
OutputIterator	symmetric_difference (const General_polygon_2< ArrTraits > &pgn1, const General_polygon_with_holes_2< General_polygon_2< ArrTraits > > &pgn2, OutputIterator oi)
	computes the symmetric difference between two general polygons and inserts the resulting general polygons with holes into a container via an output iterator.
template<typename Polygon , typename OutputIterator >
OutputIterator	symmetric_difference (const General_polygon_with_holes_2< Polygon > &pgn1, const General_polygon_with_holes_2< Polygon > &pgn2, OutputIterator oi)
	computes the symmetric difference between two general polygons and inserts the resulting general polygons with holes into a container via an output iterator.
template<typename InputIterator , typename OutputIterator >
OutputIterator	symmetric_difference (InputIterator begin, InputIterator end, OutputIterator oi)
	Given a range of polygons (respectively general polygons) or a range of polygons with holes (respectively general polygons with holes) computes the symmetric difference of all polygons in the range and inserts the resulting polygons with holes (respectively general polygons with holes) into a container via an output iterator.
template<typename InputIterator , typename OutputIterator , typename UsePolylines >
OutputIterator	symmetric_difference (InputIterator begin, InputIterator end, OutputIterator oi, UsePolylines=Tag_true())
	Given a range of polygons (respectively general polygons) or a range of polygons with holes (respectively general polygons with holes) computes the symmetric difference of all polygons in the range and inserts the resulting polygons with holes (respectively general polygons with holes) into a container via an output iterator.
template<typename InputIterator1 , typename InputIterator2 , typename OutputIterator >
OutputIterator	symmetric_difference (InputIterator1 begin1, InputIterator1 end1, InputIterator2 begin2, InputIterator2 end2, OutputIterator oi)
	Given a range of polygons (respectively general polygons) and a range of polygons with holes (respectively general polygons with holes) computes the symmetric difference between all polygons in the two ranges and inserts the resulting polygons with holes (respectively general polygons with holes) into a container via an output iterator.
template<typename InputIterator1 , typename InputIterator2 , typename OutputIterator , typename UsePolylines >
OutputIterator	symmetric_difference (InputIterator1 begin1, InputIterator1 end1, InputIterator2 begin2, InputIterator2 end2, OutputIterator oi, UsePolylines=Tag_true())
	Given a range of polygons (respectively general polygons) and a range of polygons with holes (respectively general polygons with holes) computes the symmetric difference between all polygons in the two ranges and inserts the resulting polygons with holes (respectively general polygons with holes) into a container via an output iterator.
template<typename Kernel , typename Container , typename OutputIterator , typename GpsTraits >
OutputIterator	symmetric_difference (const Polygon_2< Kernel, Container > &pgn1, const Polygon_2< Kernel, Container > &pgn2, OutputIterator oi, const GpsTraits &traits)
	computes the symmetric difference between two polygons and inserts the resulting polygons with holes into a container via an output iterator.
template<typename Kernel , typename Container , typename OutputIterator , typename GpsTraits >
OutputIterator	symmetric_difference (const Polygon_2< Kernel, Container > &pgn1, const Polygon_with_holes_2< Kernel, Container > &pgn2, OutputIterator oi, const GpsTraits &traits)
	computes the symmetric difference between two polygons and inserts the resulting polygons with holes into a container via an output iterator.
template<typename Kernel , typename Container , typename OutputIterator , typename GpsTraits >
OutputIterator	symmetric_difference (const Polygon_with_holes_2< Kernel, Container > &pgn1, const Polygon_2< Kernel, Container > &pgn2, OutputIterator oi, const GpsTraits &traits)
	computes the symmetric difference between two polygons and inserts the resulting polygons with holes into a container via an output iterator.
template<typename Kernel , typename Container , typename OutputIterator , typename GpsTraits >
OutputIterator	symmetric_difference (const Polygon_with_holes_2< Kernel, Container > &pgn1, const Polygon_with_holes_2< Kernel, Container > &pgn2, OutputIterator oi, const GpsTraits &traits)
	computes the symmetric difference between two polygons with holes and inserts the resulting polygons with holes into a container via an output iterator.
template<typename ArrTraits , typename OutputIterator , typename GpsTraits >
OutputIterator	symmetric_difference (const General_polygon_2< ArrTraits > &pgn1, const General_polygon_2< ArrTraits > &pgn2, OutputIterator oi, const GpsTraits &traits)
	computes the symmetric difference between two general polygons and inserts the resulting general polygons with holes into a container via an output iterator.
template<typename ArrTraits , typename OutputIterator , typename GpsTraits >
OutputIterator	symmetric_difference (const General_polygon_with_holes_2< General_polygon_2< ArrTraits > > &pgn1, const General_polygon_2< ArrTraits > &pgn2, OutputIterator oi, const GpsTraits &traits)
	computes the symmetric difference between two general polygons and inserts the resulting general polygons with holes into a container via an output iterator.
template<typename ArrTraits , typename OutputIterator , typename GpsTraits >
OutputIterator	symmetric_difference (const General_polygon_2< ArrTraits > &pgn1, const General_polygon_with_holes_2< General_polygon_2< ArrTraits > > &pgn2, OutputIterator oi, const GpsTraits &traits)
	computes the symmetric difference between two general polygons and inserts the resulting general polygons with holes into a container via an output iterator.
template<typename Polygon , typename OutputIterator , typename GpsTraits >
OutputIterator	symmetric_difference (const General_polygon_with_holes_2< Polygon > &pgn1, const General_polygon_with_holes_2< Polygon > &pgn2, OutputIterator oi, const GpsTraits &traits)
	computes the symmetric difference between two general polygons and inserts the resulting general polygons with holes into a container via an output iterator.
template<typename InputIterator , typename OutputIterator , typename GpsTraits >
OutputIterator	symmetric_difference (InputIterator begin, InputIterator end, OutputIterator oi, const GpsTraits &traits)
	Given a range of polygons (respectively general polygons) or a range of polygons with holes (respectively general polygons with holes) computes the symmetric difference of all polygons in the range and inserts the resulting polygons with holes (respectively general polygons with holes) into a container via an output iterator.
template<typename InputIterator1 , typename InputIterator2 , typename OutputIterator , typename GpsTraits >
OutputIterator	symmetric_difference (InputIterator1 begin1, InputIterator1 end1, InputIterator2 begin2, InputIterator2 end2, OutputIterator oi, const GpsTraits &traits)
	Given a range of polygons (respectively general polygons) and a range of polygons with holes (respectively general polygons with holes) computes the symmetric difference between all polygons in the two ranges and inserts the resulting polygons with holes (respectively general polygons with holes) into a container via an output iterator.
template<class Kernel , class Container , class OutputIterator >
OutputIterator	connect_holes (const Polygon_with_holes_2< Kernel, Container > &pwh, OutputIterator oi)
	Connects the holes of pwh with its outer boundary.
template<class PS2 , class GSOptions >
void	draw (const PS2 &ps2, const GSOptions &gso)
	opens a new window and draws a 2D polygon set.
template<class PS2 >
void	draw (const PS2 &ps2)
	A shortcut to CGAL::draw(ps2, Graphics_scene_options_polygon_set_2{}).
template<class PS2 , class GSOptions >
void	add_to_graphics_scene (const PS2 &ps2, CGAL::Graphics_scene &gs, const GSOptions &gso)
	adds the vertices, edges and faces of ps2 into the given graphic scene gs.
template<class PS2 >
void	add_to_graphics_scene (const PS2 &ps2, CGAL::Graphics_scene &gs)
	A shortcut to CGAL::add_to_graphics_scene(ps2, gs, Graphics_scene_options_polygon_set_2{}).