Lucene.Net  3.0.3
Lucene.Net is a port of the Lucene search engine library, written in C# and targeted at .NET runtime users.
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RecursivePrefixTreeFilter.cs File Reference

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class  Lucene.Net.Spatial.Prefix.RecursivePrefixTreeFilter
 Performs a spatial intersection filter against a field indexed with SpatialPrefixTree, a Trie. SPT yields terms (grids) at length 1 and at greater lengths corresponding to greater precisions. This filter recursively traverses each grid length and uses methods on Shape to efficiently know that all points at a prefix fit in the shape or not to either short-circuit unnecessary traversals or to efficiently load all enclosed points. More...


package  Lucene.Net.Spatial.Prefix