See: Description

| Interface | Description | 
|---|---|
| SpatialEntry | 
 Defines the requirements for an entry in a node of a Spatial Index. 
 | 
| SpatialNode<N extends SpatialNode<N,E>,E extends SpatialEntry> | 
 Defines the requirements for an object that can be used as a node in a
 Spatial Index. 
 | 
| Class | Description | 
|---|---|
| SpatialDirectoryEntry | 
 Represents an entry in a directory node of a spatial index. 
 | 
| SpatialIndexTree<N extends SpatialNode<N,E>,E extends SpatialEntry> | 
 Abstract super class for all spatial index tree classes. 
 | 
| SpatialPair<K,V extends SpatialComparable> | 
 Defines the requirements for objects that can be indexed by a Spatial Index,
 which are spatial nodes or data objects. 
 | 
| SpatialPointLeafEntry | 
 Represents an entry in a leaf node of a spatial index. 
 | 
Tree-based index structures for spatial indexing.