Package org.locationtech.jts.util

Class UniqueCoordinateArrayFilter

java.lang.Object

org.locationtech.jts.util.UniqueCoordinateArrayFilter

All Implemented Interfaces:

CoordinateFilter

public class UniqueCoordinateArrayFilter
extends java.lang.Object
implements CoordinateFilter

A CoordinateFilter that extracts a unique array of Coordinates. The array of coordinates contains no duplicate points. It preserves the order of the input points.

Version:

1.7

Constructor Summary

Constructors

Constructor	Description
UniqueCoordinateArrayFilter()

Method Summary

Modifier and Type	Method	Description
void	filter(Coordinate coord)	Performs an operation with the provided 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 provided coord. Note that there is no guarantee that the input coordinate is the actual object stored in the source geometry, so changes to the coordinate object may not be persistent.

Specified by:

filter in interface CoordinateFilter

Parameters:

coord - a Coordinate to which the filter is applied.

See Also:

CoordinateFilter.filter(Coordinate)