Class QuadPrefixTree.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.QuadPrefixTree.Factory
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- Direct Known Subclasses:
PackedQuadPrefixTree.Factory
- Enclosing class:
- QuadPrefixTree
public static class QuadPrefixTree.Factory extends SpatialPrefixTreeFactory
Factory for creatingQuadPrefixTreeinstances 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 Constructor Description Factory()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected intgetLevelForDistance(double degrees)protected SpatialPrefixTreenewSPT()-
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:
getLevelForDistancein classSpatialPrefixTreeFactory
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newSPT
protected SpatialPrefixTree newSPT()
- Specified by:
newSPTin classSpatialPrefixTreeFactory
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