com.spatial4j.core.distance

Class AbstractDistanceCalculator

java.lang.Object

com.spatial4j.core.distance.AbstractDistanceCalculator

All Implemented Interfaces:

DistanceCalculator

Direct Known Subclasses:

CartesianDistCalc, GeodesicSphereDistCalc

public abstract class AbstractDistanceCalculator
extends Object
implements DistanceCalculator

Constructor Summary

Constructors

Constructor and Description
AbstractDistanceCalculator()

Method Summary

Modifier and Type	Method and Description
double	distance(Point from, Point to) The distance between from and to.
String	toString()
boolean	within(Point from, double toX, double toY, double distance) Returns true if the distance between from and to is <= distance.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.spatial4j.core.distance.DistanceCalculator

area, area, calcBoxByDistFromPt_yHorizAxisDEG, calcBoxByDistFromPt, distance, pointOnBearing

Constructor Detail

AbstractDistanceCalculator

public AbstractDistanceCalculator()

Method Detail

distance

public double distance(Point from,
                       Point to)

Description copied from interface: DistanceCalculator

The distance between from and to.

Specified by:

distance in interface DistanceCalculator

within

public boolean within(Point from,
                      double toX,
                      double toY,
                      double distance)

Description copied from interface: DistanceCalculator

Returns true if the distance between from and to is <= distance.

Specified by:

within in interface DistanceCalculator

toString

public String toString()

Overrides:

toString in class Object