com.vividsolutions.jts.algorithm.locate
Class IndexedPointInAreaLocator

java.lang.Object
  com.vividsolutions.jts.algorithm.locate.IndexedPointInAreaLocator

All Implemented Interfaces:

PointOnGeometryLocator

public class IndexedPointInAreaLocator
extends java.lang.Object
implements PointOnGeometryLocator

Determines the Location of Coordinates relative to a Polygonal geometry, using indexing for efficiency. This algorithm is suitable for use in cases where many points will be tested against a given area.

Author:

Martin Davis

Constructor Summary

IndexedPointInAreaLocator(Geometry g)
Creates a new locator for a given Geometry

Method Summary

int	locate(Coordinate p) Determines the Location of a point in an areal Geometry.

Methods inherited from class java.lang.Object

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

Constructor Detail

IndexedPointInAreaLocator

public IndexedPointInAreaLocator(Geometry g)

Creates a new locator for a given Geometry

Parameters:

g - the Geometry to locate in

Method Detail

locate

public int locate(Coordinate p)

Determines the Location of a point in an areal Geometry.

Specified by:

locate in interface PointOnGeometryLocator

Parameters:

p - the point to test

Returns:

the location of the point in the geometry