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
ShapeFieldCacheDistanceValueSource
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 |
| SpatialContext |
ctx |
|
| ShapeFieldCacheProvider<IPoint> |
provider |
|
| 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
Returns