Class DistanceValueSource

An implementation of the Lucene ValueSource model that returns the distance for a PointVectorStrategy.

This is a Lucene.NET INTERNAL API, use at your own risk
Inheritance
System.Object
ValueSource
DistanceValueSource
Inherited Members
Namespace: Lucene.Net.Spatial.Vector
Assembly: Lucene.Net.Spatial.dll
Syntax
public class DistanceValueSource : ValueSource

Constructors

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DistanceValueSource(PointVectorStrategy, IPoint, Double)

Constructor.

Declaration
public DistanceValueSource(PointVectorStrategy strategy, IPoint from, double multiplier)
Parameters
Type Name Description
PointVectorStrategy strategy
IPoint from
System.Double multiplier

Methods

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Equals(Object)

Declaration
public override bool Equals(object o)
Parameters
Type Name Description
System.Object o
Returns
Type Description
System.Boolean
Overrides
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GetDescription()

Returns the ValueSource description.

Declaration
public override string GetDescription()
Returns
Type Description
System.String
Overrides
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GetHashCode()

Declaration
public override int GetHashCode()
Returns
Type Description
System.Int32
Overrides
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GetValues(IDictionary, AtomicReaderContext)

Returns the FunctionValues used by the function query.

Declaration
public override FunctionValues GetValues(IDictionary context, AtomicReaderContext readerContext)
Parameters
Type Name Description
IDictionary context
AtomicReaderContext readerContext
Returns
Type Description
FunctionValues