Package org.locationtech.jtstest.testbuilder.geom

Class GeometryPointLocater

java.lang.Object

org.locationtech.jtstest.testbuilder.geom.GeometryPointLocater

public class GeometryPointLocater
extends Object

Finds a vertex or a point on a segment of a Geometry which lies within a tolerance of a given point.

Author:

Martin Davis

Constructor Summary

Constructors

Constructor	Description
GeometryPointLocater(Geometry geom)

Method Summary

Modifier and Type	Method	Description
int	getIndex()
GeometryLocation	getLocation(Coordinate testPt, boolean vertexOnly, double tolerance)
boolean	isVertex()
static GeometryLocation	locate(Geometry geom, Coordinate testPt, double tolerance)
static GeometryLocation	locateNonVertexPoint(Geometry geom, Coordinate testPt, double tolerance)
static GeometryLocation	locateVertex(Geometry geom, Coordinate testPt, double tolerance)

Methods inherited from class java.lang.Object

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

Constructor Detail

GeometryPointLocater

public GeometryPointLocater(Geometry geom)

Method Detail

locateNonVertexPoint

public static GeometryLocation locateNonVertexPoint(Geometry geom,
                                                    Coordinate testPt,
                                                    double tolerance)

locateVertex

public static GeometryLocation locateVertex(Geometry geom,
                                            Coordinate testPt,
                                            double tolerance)

locate

public static GeometryLocation locate(Geometry geom,
                                      Coordinate testPt,
                                      double tolerance)

getLocation

public GeometryLocation getLocation(Coordinate testPt,
                                    boolean vertexOnly,
                                    double tolerance)

getIndex

public int getIndex()

isVertex

public boolean isVertex()