Class ShapePredicateValueSource
A boolean ValueSource that compares a shape from a provided ValueSource with a given Shape and sees
if it matches a given SpatialOperation (the predicate).
This is a Lucene.NET EXPERIMENTAL API, use at your own risk
Inheritance
System.Object
ShapePredicateValueSource
Assembly: Lucene.Net.Spatial.dll
Syntax
public class ShapePredicateValueSource : ValueSource
Constructors
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ShapePredicateValueSource(ValueSource, SpatialOperation, IShape)
Declaration
public ShapePredicateValueSource(ValueSource shapeValuesource, SpatialOperation op, IShape queryShape)
Parameters
| Type |
Name |
Description |
| ValueSource |
shapeValuesource |
Must yield instances from it's ObjectVal(doc). If null
then the result is false. This is the left-hand (indexed) side.
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| SpatialOperation |
op |
the predicate
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| IShape |
queryShape |
The shape on the right-hand (query) side.
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Methods
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CreateWeight(IDictionary, IndexSearcher)
Declaration
public override void CreateWeight(IDictionary context, IndexSearcher searcher)
Parameters
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Equals(Object)
Declaration
public override bool Equals(object o)
Parameters
| Type |
Name |
Description |
| System.Object |
o |
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Returns
| Type |
Description |
| System.Boolean |
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Overrides
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GetDescription()
Declaration
public override string GetDescription()
Returns
| Type |
Description |
| System.String |
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Overrides
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GetHashCode()
Declaration
public override int GetHashCode()
Returns
| Type |
Description |
| System.Int32 |
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Overrides
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GetValues(IDictionary, AtomicReaderContext)
Declaration
public override FunctionValues GetValues(IDictionary context, AtomicReaderContext readerContext)
Parameters
Returns