org.locationtech.jts.util

Class UniqueCoordinateArrayFilter

java.lang.Object

org.locationtech.jts.util.UniqueCoordinateArrayFilter

All Implemented Interfaces:

CoordinateFilter

public class UniqueCoordinateArrayFilter
extends Object
implements CoordinateFilter

A CoordinateFilter that builds a set of Coordinates. The set of coordinates contains no duplicate points. It preserves the order of the input points.

Version:

1.7

Constructor Summary

Constructors

Constructor and Description
UniqueCoordinateArrayFilter()

Method Summary

Modifier and Type	Method and Description
void	filter(Coordinate coord) Performs an operation with the coord.
static Coordinate[]	filterCoordinates(Coordinate[] coords) Convenience method which allows running the filter over an array of Coordinates.
Coordinate[]	getCoordinates() Returns the gathered Coordinates.

Methods inherited from class java.lang.Object

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

Constructor Detail

UniqueCoordinateArrayFilter

public UniqueCoordinateArrayFilter()

Method Detail

filterCoordinates

public static Coordinate[] filterCoordinates(Coordinate[] coords)

Convenience method which allows running the filter over an array of Coordinates.

Parameters:

coords - an array of coordinates

Returns:

an array of the unique coordinates

getCoordinates

public Coordinate[] getCoordinates()

Returns the gathered Coordinates.

Returns:

the Coordinates collected by this CoordinateArrayFilter

filter

public void filter(Coordinate coord)

Description copied from interface: CoordinateFilter

Performs an operation with the coord. There is no guarantee that the coordinate is the actual object stored in the target geometry.

Specified by:

filter in interface CoordinateFilter

Parameters:

coord - a Coordinate to which the filter is applied.