Class TopologyStretcher

java.lang.Object

org.locationtech.jtstest.testbuilder.topostretch.TopologyStretcher

public class TopologyStretcher
extends Object

Stretches the vertices and segments of a @link Geometry} to make the topology more visible.

Author:

Martin Davis

Constructor Summary

Constructors

Constructor	Description
TopologyStretcher(Geometry g)
TopologyStretcher(Geometry g1, Geometry g2)

Method Summary

Modifier and Type	Method	Description
List[]	getModifiedCoordinates()	Gets the Coordinates in each stretched geometry which were modified (if any).
int	numVerticesInMask(Envelope mask)
Geometry[]	stretch(double nearnessTol, double stretchDistance)
Geometry[]	stretch(double nearnessTol, double stretchDistance, Envelope mask)

Methods inherited from class Object

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

Constructor Details

TopologyStretcher

public TopologyStretcher(Geometry g)

TopologyStretcher

public TopologyStretcher(Geometry g1,
 Geometry g2)

Method Details

numVerticesInMask

public int numVerticesInMask(Envelope mask)

stretch

public Geometry[] stretch(double nearnessTol,
 double stretchDistance)

stretch

public Geometry[] stretch(double nearnessTol,
 double stretchDistance,
 Envelope mask)

getModifiedCoordinates

public List[] getModifiedCoordinates()

Gets the Coordinates in each stretched geometry which were modified (if any).

Returns:

lists of Coordinates, one for each input geometry