com.revolsys.jts.index.sweepline

Class SweepLineEvent

java.lang.Object

com.revolsys.jts.index.sweepline.SweepLineEvent

All Implemented Interfaces:

Comparable

public class SweepLineEvent
extends Object
implements Comparable

Version:

1.7

Field Summary

Fields

Modifier and Type	Field and Description
static int	DELETE
static int	INSERT

Constructor Summary

Constructors

Constructor and Description
SweepLineEvent(double x, SweepLineEvent insertEvent, SweepLineInterval sweepInt)

Method Summary

Methods

Modifier and Type	Method and Description
int	compareTo(Object o) ProjectionEvents are ordered first by their x-value, and then by their eventType.
int	getDeleteEventIndex()
SweepLineEvent	getInsertEvent()
boolean	isDelete()
boolean	isInsert()
void	setDeleteEventIndex(int deleteEventIndex)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

INSERT

public static final int INSERT

See Also:

Constant Field Values

DELETE

public static final int DELETE

See Also:

Constant Field Values

Constructor Detail

SweepLineEvent

public SweepLineEvent(double x,
              SweepLineEvent insertEvent,
              SweepLineInterval sweepInt)

Method Detail

compareTo

public int compareTo(Object o)

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.

Specified by:

compareTo in interface Comparable

getDeleteEventIndex

public int getDeleteEventIndex()

getInsertEvent

public SweepLineEvent getInsertEvent()

isDelete

public boolean isDelete()

isInsert

public boolean isInsert()

setDeleteEventIndex

public void setDeleteEventIndex(int deleteEventIndex)