org.locationtech.jts.dissolve

Class DissolveHalfEdge

java.lang.Object

org.locationtech.jts.edgegraph.HalfEdge

org.locationtech.jts.edgegraph.MarkHalfEdge

org.locationtech.jts.dissolve.DissolveHalfEdge

class DissolveHalfEdge
extends MarkHalfEdge

A HalfEdge which carries information required to support LineDissolver.

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	isStart

Constructor Summary

Constructors

Constructor and Description
DissolveHalfEdge(Coordinate orig)

Method Summary

Modifier and Type	Method and Description
boolean	isStart() Tests whether this edge is the starting segment in a LineString being dissolved.
void	setStart() Sets this edge to be the start segment of an input LineString.

Methods inherited from class org.locationtech.jts.edgegraph.MarkHalfEdge

isMarked, isMarked, mark, mark, markBoth, setMark, setMark, setMarkBoth

Methods inherited from class org.locationtech.jts.edgegraph.HalfEdge

compareAngularDirection, compareTo, create, degree, deltaX, deltaY, dest, equals, find, init, init, insert, next, oNext, orig, prev, prevNode, setNext, sym, toString

Methods inherited from class java.lang.Object

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

Field Detail

isStart

private boolean isStart

Constructor Detail

DissolveHalfEdge

public DissolveHalfEdge(Coordinate orig)

Method Detail

isStart

public boolean isStart()

Tests whether this edge is the starting segment in a LineString being dissolved.

Returns:

true if this edge is a start segment

setStart

public void setStart()

Sets this edge to be the start segment of an input LineString.