# Uses of Package
org.apache.lucene.util.bkd

Packages that use org.apache.lucene.util.bkd
Package
Description
org.apache.lucene.util.bkd
Block KD-tree, implementing the generic spatial data structure described in this paper.

Classes in org.apache.lucene.util.bkd used by org.apache.lucene.util.bkd
Class
Description
BKDConfig
Basic parameters for indexing points on the BKD tree.
BKDRadixSelector.PathSlice
Sliced reference to points in an PointWriter.
HeapPointWriter
Utility class to write new points into in-heap arrays.
OfflinePointReader
Reads points from disk in a fixed-with format, previously written with `OfflinePointWriter`.
PointReader
One pass iterator through all points previously written with a `PointWriter`, abstracting away whether points are read from (offline) disk or simple arrays in heap.
PointValue
Represents a dimensional point value written in the BKD tree.
PointWriter
Appends many points, and then at the end provides a `PointReader` to iterate those points.