Package org.apache.lucene.spatial.prefix.tree

The Spatial Prefix package supports spatial indexing by index-time tokens where adding characters to a string gives greater resolution.

See:
          Description

Class Summary
GeohashPrefixTree A SpatialPrefixGrid based on Geohashes.
GeohashPrefixTree.Factory  
Node Represents a grid cell.
QuadPrefixTree  
QuadPrefixTree.Factory  
SpatialPrefixTree A Spatial Prefix Tree, or Trie, which decomposes shapes into prefixed strings at variable lengths corresponding to variable precision.
SpatialPrefixTreeFactory  
 

Package org.apache.lucene.spatial.prefix.tree Description

The Spatial Prefix package supports spatial indexing by index-time tokens where adding characters to a string gives greater resolution. Potential Implementations include: * http://en.wikipedia.org/wiki/Quadtree * http://en.wikipedia.org/wiki/Geohash * http://healpix.jpl.nasa.gov/



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