Arr_insertion_sl_visitor< Helper_ > Class Template Reference

#include <Arr_insertion_sl_visitor.h>

Inheritance diagram for Arr_insertion_sl_visitor< Helper_ >:

Collaboration diagram for Arr_insertion_sl_visitor< Helper_ >:

List of all members.

Public Types
typedef Helper_	Helper
typedef Arr_basic_insertion_sl_visitor < Helper >	Base
typedef Base::Traits_2	Traits_2
typedef Base::Arrangement_2	Arrangement_2
typedef Base::Event	Event
typedef Base::Subcurve	Subcurve
typedef Base::Halfedge_handle	Halfedge_handle
typedef Base::X_monotone_curve_2	X_monotone_curve_2
typedef Base::Point_2	Point_2
Public Member Functions
	Arr_insertion_sl_visitor (Arrangement_2 *arr)
Edge-split functions (to be overridden by the child visitor).
virtual bool	is_split_event (Subcurve *sc, Event *event)
virtual Halfedge_handle	split_edge (Halfedge_handle he, Subcurve *sc, const Point_2 &pt)

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Detailed Description

template<class Helper_>
class Arr_insertion_sl_visitor< Helper_ >

Definition of the Arr_insertion_sl_visitor class-template.

A sweep-line visitor for inserting new curves into an existing arrangement embedded on a surface.

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Member Typedef Documentation

template<class Helper_>

typedef Base::Arrangement_2 Arr_insertion_sl_visitor< Helper_ >::Arrangement_2

Reimplemented from Arr_basic_insertion_sl_visitor< Helper_ >.

template<class Helper_>

typedef Arr_basic_insertion_sl_visitor<Helper> Arr_insertion_sl_visitor< Helper_ >::Base

Reimplemented from Arr_basic_insertion_sl_visitor< Helper_ >.

template<class Helper_>

typedef Base::Event Arr_insertion_sl_visitor< Helper_ >::Event

Reimplemented from Arr_basic_insertion_sl_visitor< Helper_ >.

template<class Helper_>

typedef Base::Halfedge_handle Arr_insertion_sl_visitor< Helper_ >::Halfedge_handle

Reimplemented from Arr_basic_insertion_sl_visitor< Helper_ >.

template<class Helper_>

typedef Helper_ Arr_insertion_sl_visitor< Helper_ >::Helper

Reimplemented from Arr_basic_insertion_sl_visitor< Helper_ >.

template<class Helper_>

typedef Base::Point_2 Arr_insertion_sl_visitor< Helper_ >::Point_2

Reimplemented from Arr_basic_insertion_sl_visitor< Helper_ >.

template<class Helper_>

typedef Base::Subcurve Arr_insertion_sl_visitor< Helper_ >::Subcurve

Reimplemented from Arr_basic_insertion_sl_visitor< Helper_ >.

template<class Helper_>

typedef Base::Traits_2 Arr_insertion_sl_visitor< Helper_ >::Traits_2

Reimplemented from Arr_basic_insertion_sl_visitor< Helper_ >.

template<class Helper_>

typedef Base::X_monotone_curve_2 Arr_insertion_sl_visitor< Helper_ >::X_monotone_curve_2

Reimplemented from Arr_basic_insertion_sl_visitor< Helper_ >.

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Constructor & Destructor Documentation

template<class Helper_>

Arr_insertion_sl_visitor< Helper_ >::Arr_insertion_sl_visitor

(

Arrangement_2 *

arr

)

[inline]

Constructor.

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Member Function Documentation

template<class Hlpr >

bool Arr_insertion_sl_visitor< Hlpr >::is_split_event	(	Subcurve *	sc,
		Event *	event
	)		[virtual]

Check if the halfedge associated with the given subcurve will be split at the given event.

Parameters:

sc	The subcurve.
event	The event.

Reimplemented from Arr_basic_insertion_sl_visitor< Helper_ >.

template<class Hlpr >

Arr_insertion_sl_visitor< Hlpr >::Halfedge_handle Arr_insertion_sl_visitor< Hlpr >::split_edge	(	Halfedge_handle	he,
		Subcurve *	sc,
		const Point_2 &	pt
	)		[virtual]

Split the given edge edge.

Parameters:

he	The edge to split.
sc	The associated subcurve.
The	split point.

Returns:

A handle to the split edge.

Reimplemented from Arr_basic_insertion_sl_visitor< Helper_ >.

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The documentation for this class was generated from the following file:

• SPAR/AIModule/BWTA/vendors/CGAL/CGAL/Sweep_line_2/Arr_insertion_sl_visitor.h