com.vividsolutions.jts.index.strtree
Class GeometryItemDistance

java.lang.Object
  com.vividsolutions.jts.index.strtree.GeometryItemDistance

All Implemented Interfaces:

ItemDistance

public class GeometryItemDistance
extends java.lang.Object
implements ItemDistance

An ItemDistance function for items which are Geometrys, using the Geometry.distance(Geometry) method.

Author:

Martin Davis

Constructor Summary

GeometryItemDistance()

Method Summary

double

distance(ItemBoundable item1, ItemBoundable item2) Computes the distance between two Geometry items, using the Geometry.distance(Geometry) method.

Methods inherited from class java.lang.Object

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

Constructor Detail

GeometryItemDistance

public GeometryItemDistance()

Method Detail

distance

public double distance(ItemBoundable item1,
                       ItemBoundable item2)

Computes the distance between two Geometry items, using the Geometry.distance(Geometry) method.

Specified by:

distance in interface ItemDistance

Parameters:

item1 - an item which is a Geometry

item2 - an item which is a Geometry

Returns:

the distance between the geometries

Throws:

java.lang.ClassCastException - if either item is not a Geometry