Lucene.Net.Spatial.Prefix.PrefixTreeStrategy Class Reference

Abstract SpatialStrategy which provides common functionality for those Strategys which use SpatialPrefixTrees More...

Inherits SpatialStrategy.

Inherited by Lucene.Net.Spatial.Prefix.RecursivePrefixTreeStrategy, and Lucene.Net.Spatial.Prefix.TermQueryPrefixTreeStrategy.

Classes
class	CellTokenStream
	Outputs the tokenString of a cell, and if its a leaf, outputs it again with the leaf byte. More...

Public Member Functions
void	SetDefaultFieldValuesArrayLen (int defaultFieldValuesArrayLen)
override AbstractField[]	CreateIndexableFields (Shape shape)
AbstractField[]	CreateIndexableFields (Shape shape, double distErr)
ShapeFieldCacheProvider< Point >	GetCacheProvider ()
override ValueSource	MakeDistanceValueSource (Point queryPoint)
SpatialPrefixTree	GetGrid ()

Protected Member Functions
	PrefixTreeStrategy (SpatialPrefixTree grid, String fieldName)

Protected Attributes
readonly SpatialPrefixTree	grid
int	defaultFieldValuesArrayLen = 2
double	distErrPct = SpatialArgs.DEFAULT_DISTERRPCT

Properties
double	DistErrPct [get, set]
	The default measure of shape precision affecting indexed and query shapes. Specific shapes at index and query time can use something different.

Detailed Description

Abstract SpatialStrategy which provides common functionality for those Strategys which use SpatialPrefixTrees

Definition at line 40 of file PrefixTreeStrategy.cs.

Constructor & Destructor Documentation

Lucene.Net.Spatial.Prefix.PrefixTreeStrategy.PrefixTreeStrategy ( SpatialPrefixTree  grid, String  fieldName  )

protected

Definition at line 50 of file PrefixTreeStrategy.cs.

Member Function Documentation

override AbstractField [] Lucene.Net.Spatial.Prefix.PrefixTreeStrategy.CreateIndexableFields

(

Shape

shape

)

Definition at line 70 of file PrefixTreeStrategy.cs.

AbstractField [] Lucene.Net.Spatial.Prefix.PrefixTreeStrategy.CreateIndexableFields	(	Shape	shape,
		double	distErr
	)

Definition at line 76 of file PrefixTreeStrategy.cs.

ShapeFieldCacheProvider<Point> Lucene.Net.Spatial.Prefix.PrefixTreeStrategy.GetCacheProvider

(

)

Definition at line 148 of file PrefixTreeStrategy.cs.

SpatialPrefixTree Lucene.Net.Spatial.Prefix.PrefixTreeStrategy.GetGrid

(

)

Definition at line 171 of file PrefixTreeStrategy.cs.

override ValueSource Lucene.Net.Spatial.Prefix.PrefixTreeStrategy.MakeDistanceValueSource

(

Point

queryPoint

)

Definition at line 165 of file PrefixTreeStrategy.cs.

void Lucene.Net.Spatial.Prefix.PrefixTreeStrategy.SetDefaultFieldValuesArrayLen

(

int

defaultFieldValuesArrayLen

)

Definition at line 58 of file PrefixTreeStrategy.cs.

Member Data Documentation

int Lucene.Net.Spatial.Prefix.PrefixTreeStrategy.defaultFieldValuesArrayLen = 2

protected

Definition at line 47 of file PrefixTreeStrategy.cs.

double Lucene.Net.Spatial.Prefix.PrefixTreeStrategy.distErrPct = SpatialArgs.DEFAULT_DISTERRPCT

protected

Definition at line 48 of file PrefixTreeStrategy.cs.

readonly SpatialPrefixTree Lucene.Net.Spatial.Prefix.PrefixTreeStrategy.grid

protected

Definition at line 42 of file PrefixTreeStrategy.cs.

Property Documentation

double Lucene.Net.Spatial.Prefix.PrefixTreeStrategy.DistErrPct

getset

The default measure of shape precision affecting indexed and query shapes. Specific shapes at index and query time can use something different.

See Also

org.apache.lucene.spatial.query.SpatialArgs::getDistErrPct()

Definition at line 68 of file PrefixTreeStrategy.cs.

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The documentation for this class was generated from the following file:

• contrib/Spatial/Prefix/PrefixTreeStrategy.cs