Class ShapeFieldCacheDistanceValueSource

An implementation of the Lucene ValueSource that returns the spatial distance between an input point and a document's points in ShapeFieldCacheProvider<T>. The shortest distance is returned if a document has more than one point.

This is a Lucene.NET INTERNAL API, use at your own risk
Inheritance
System.Object
ValueSource
ShapeFieldCacheDistanceValueSource
Inherited Members
System.Object.Equals(System.Object, System.Object)
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
Namespace: Lucene.Net.Spatial.Util
Assembly: Lucene.Net.Spatial.dll
Syntax
public class ShapeFieldCacheDistanceValueSource : ValueSource

Constructors

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ShapeFieldCacheDistanceValueSource(SpatialContext, ShapeFieldCacheProvider<IPoint>, IPoint, Double)

Declaration
public ShapeFieldCacheDistanceValueSource(SpatialContext ctx, ShapeFieldCacheProvider<IPoint> provider, IPoint from, double multiplier)
Parameters
Type Name Description
Spatial4n.Core.Context.SpatialContext ctx
ShapeFieldCacheProvider<Spatial4n.Core.Shapes.IPoint> provider
Spatial4n.Core.Shapes.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()

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)

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