#include <SweepLineEvent.h>

Collaboration diagram for geos::index::sweepline::SweepLineEvent:

Public Types
enum	{ INSERT_EVENT = 1, DELETE_EVENT }

Public Member Functions
	SweepLineEvent (double x, SweepLineEvent newInsertEvent, SweepLineInterval newSweepInt)

bool	isInsert ()

bool	isDelete ()

SweepLineEvent *	getInsertEvent ()

size_t	getDeleteEventIndex ()

void	setDeleteEventIndex (size_t newDeleteEventIndex)

SweepLineInterval *	getInterval ()

int	compareTo (const SweepLineEvent *pe) const

Private Attributes
double	xValue

int	eventType

SweepLineEvent *	insertEvent
	null if this is an INSERT_EVENT event More...

size_t	deleteEventIndex

SweepLineInterval *	sweepInt

Detailed Description

Definition at line 34 of file index/sweepline/SweepLineEvent.h.

Member Enumeration Documentation

anonymous enum

Enumerator
INSERT_EVENT
DELETE_EVENT

Definition at line 38 of file index/sweepline/SweepLineEvent.h.

Constructor & Destructor Documentation

geos::index::sweepline::SweepLineEvent::SweepLineEvent	(	double	x,
		SweepLineEvent *	newInsertEvent,
		SweepLineInterval *	newSweepInt
	)

Member Function Documentation

int geos::index::sweepline::SweepLineEvent::compareTo ( const SweepLineEvent * pe ) const

ProjectionEvents are ordered first by their x-value, and then by their eventType. It is important that Insert events are sorted before Delete events, so that items whose Insert and Delete events occur at the same x-value will be correctly handled.

size_t geos::index::sweepline::SweepLineEvent::getDeleteEventIndex ( )

SweepLineEvent* geos::index::sweepline::SweepLineEvent::getInsertEvent ( )

SweepLineInterval* geos::index::sweepline::SweepLineEvent::getInterval ( )

bool geos::index::sweepline::SweepLineEvent::isDelete ( )

bool geos::index::sweepline::SweepLineEvent::isInsert ( )

void geos::index::sweepline::SweepLineEvent::setDeleteEventIndex ( size_t newDeleteEventIndex )