Class S2PrefixTree.Factory
- java.lang.Object
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- org.apache.lucene.spatial.prefix.tree.SpatialPrefixTreeFactory
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- org.apache.lucene.spatial.prefix.tree.S2PrefixTree.Factory
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- Enclosing class:
- S2PrefixTree
protected static class S2PrefixTree.Factory extends SpatialPrefixTreeFactory
Factory for creatingS2PrefixTree
instances with useful defaults
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Field Summary
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Fields inherited from class org.apache.lucene.spatial.prefix.tree.SpatialPrefixTreeFactory
args, ctx, MAX_DIST_ERR, MAX_LEVELS, maxLevels, PREFIX_TREE, VERSION
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Constructor Summary
Constructors Modifier Constructor Description protected
Factory()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected int
getLevelForDistance(double degrees)
protected SpatialPrefixTree
newSPT()
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Methods inherited from class org.apache.lucene.spatial.prefix.tree.SpatialPrefixTreeFactory
getVersion, init, initMaxLevels, initVersion, makeSPT, setVersion
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Method Detail
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getLevelForDistance
protected int getLevelForDistance(double degrees)
Description copied from class:SpatialPrefixTreeFactory
- Specified by:
getLevelForDistance
in classSpatialPrefixTreeFactory
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newSPT
protected SpatialPrefixTree newSPT()
- Specified by:
newSPT
in classSpatialPrefixTreeFactory
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