Package org.apache.sedona.core.spatialOperator

Class KNNQuery

java.lang.Object

org.apache.sedona.core.spatialOperator.KNNQuery

All Implemented Interfaces:

Serializable

public class KNNQuery
extends Object
implements Serializable

The Class KNNQuery.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
KNNQuery()

Method Summary

Modifier and Type	Method	Description
static <U extends org.locationtech.jts.geom.Geometry, T extends org.locationtech.jts.geom.Geometry> List<T>	SpatialKnnQuery(SpatialRDD<T> spatialRDD, U originalQueryPoint, Integer k, boolean useIndex)	Spatial knn query.

Methods inherited from class java.lang.Object

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

Constructor Details

KNNQuery

public KNNQuery()

Method Details

SpatialKnnQuery

public static <U extends org.locationtech.jts.geom.Geometry,
T extends org.locationtech.jts.geom.Geometry>
List<T> SpatialKnnQuery(SpatialRDD<T> spatialRDD,
 U originalQueryPoint,
 Integer k,
 boolean useIndex)

Spatial knn query.

Parameters:

spatialRDD - the spatial RDD

originalQueryPoint - the original query window

k - the k

useIndex - the use index

Returns:

the list