PointPairDistance (JTS Topology Suite 1.20.0 API)

java.lang.Object
- org.locationtech.jts.algorithm.distance.PointPairDistance

```
public class PointPairDistance
extends Object
```
Contains a pair of points and the distance between them. Provides methods to update with a new point pair with either maximum or minimum distance.

Constructor Summary

Constructors
Constructor Description

PointPairDistance()
Creates an instance of this class

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Coordinate`	`getCoordinate(int i)`	Gets one of the paired points
`Coordinate[]`	`getCoordinates()`	Gets the paired points
`double`	`getDistance()`	Gets the distance between the paired points
`void`	`initialize()`	Initializes this instance.
`void`	`initialize(Coordinate p0, Coordinate p1)`	Initializes the points, computing the distance between them.
`void`	`setMaximum(PointPairDistance ptDist)`
`void`	`setMaximum(Coordinate p0, Coordinate p1)`
`void`	`setMinimum(PointPairDistance ptDist)`
`void`	`setMinimum(Coordinate p0, Coordinate p1)`
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail
- PointPairDistance
```
public PointPairDistance()
```
  Creates an instance of this class

Method Detail

initialize
```
public void initialize()
```
Initializes this instance.

initialize
```
public void initialize(Coordinate p0,
                       Coordinate p1)
```
Initializes the points, computing the distance between them.

Parameters:

p0 - the 1st point

p1 - the 2nd point

getDistance
```
public double getDistance()
```
Gets the distance between the paired points

Returns:

the distance between the paired points

getCoordinates
```
public Coordinate[] getCoordinates()
```
Gets the paired points

Returns:

the paired points

getCoordinate
```
public Coordinate getCoordinate(int i)
```
Gets one of the paired points

Parameters:

i - the index of the paired point (0 or 1)

Returns:

A point

setMaximum

public void setMaximum(PointPairDistance ptDist)

setMaximum

public void setMaximum(Coordinate p0,
                       Coordinate p1)

setMinimum

public void setMinimum(PointPairDistance ptDist)

setMinimum

public void setMinimum(Coordinate p0,
                       Coordinate p1)

toString
```
public String toString()
```
Overrides:

toString in class Object