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    Class DistanceToShapeValueSource

    The distance from a provided Point to a Point retrieved from a ValueSource via ObjectVal(Int32). The distance is calculated via a .

    This is a Lucene.NET EXPERIMENTAL API, use at your own risk
    Inheritance
    System.Object
    ValueSource
    DistanceToShapeValueSource
    Inherited Members
    ValueSource.ToString()
    ValueSource.NewContext(IndexSearcher)
    ValueSource.GetSortField(Boolean)
    Namespace: Lucene.Net.Spatial.Util
    Assembly: Lucene.Net.Spatial.dll
    Syntax
    public class DistanceToShapeValueSource : ValueSource

    Constructors

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    DistanceToShapeValueSource(ValueSource, IPoint, Double, SpatialContext)

    Declaration
    public DistanceToShapeValueSource(ValueSource shapeValueSource, IPoint queryPoint, double multiplier, SpatialContext ctx)
    Parameters
    Type Name Description
    ValueSource shapeValueSource
    IPoint queryPoint
    System.Double multiplier
    SpatialContext ctx

    Methods

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    CreateWeight(IDictionary, IndexSearcher)

    Declaration
    public override void CreateWeight(IDictionary context, IndexSearcher searcher)
    Parameters
    Type Name Description
    IDictionary context
    IndexSearcher searcher
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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
    ValueSource.Equals(Object)
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    GetDescription()

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

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

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