org.esa.snap.core.util.math

Class EuclideanDistance

java.lang.Object

org.esa.snap.core.util.math.EuclideanDistance

All Implemented Interfaces:

DistanceMeasure

public class EuclideanDistance
extends Object
implements DistanceMeasure

Distance measure based on the Euclidean 'flat' distance. In fact the square of the Euclidean distance is used to avoid computation of the square root.

Constructor Summary

Constructors

Constructor and Description
EuclideanDistance(double lon0, double lat0)

Method Summary

Modifier and Type	Method and Description
double	distance(double lon, double lat) Returns the distance of a given (lon, lat) point to the reference (lon, lat) point.

Methods inherited from class java.lang.Object

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

Constructor Detail

EuclideanDistance

public EuclideanDistance(double lon0,
                         double lat0)

Method Detail

distance

public double distance(double lon,
                       double lat)

Description copied from interface: DistanceMeasure

Returns the distance of a given (lon, lat) point to the reference (lon, lat) point.

Specified by:

distance in interface DistanceMeasure

Parameters:

lon - The longitude.

lat - The latitude.

Returns:

the distance.