org.locationtech.jtstest.testbuilder.topostretch

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

Method Summary

Modifier and Type	Method and 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 java.lang.Object

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

Constructor Detail

TopologyStretcher

public TopologyStretcher(Geometry g)

TopologyStretcher

public TopologyStretcher(Geometry g1,
                         Geometry g2)

Method Detail

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