Module org.elasticsearch.server

Package org.elasticsearch.lucene.spatial

Class GeometryDocValueReader

java.lang.Object

org.elasticsearch.lucene.spatial.GeometryDocValueReader

public class GeometryDocValueReader
extends Object

A reusable Geometry doc value reader for a previous serialized Geometry using GeometryDocValueWriter. ----------------------------------------- | The binary format of the tree | ----------------------------------------- ----------------------------------------- -- | centroid-x-coord (4 bytes) | | ----------------------------------------- | | centroid-y-coord (4 bytes) | | ----------------------------------------- | | DimensionalShapeType (1 byte) | | Centroid-related header ----------------------------------------- | | Sum of weights (VLong 1-8 bytes) | | ----------------------------------------- -- | Extent (var-encoding) | ----------------------------------------- | Triangle Tree | ----------------------------------------- -----------------------------------------

Constructor Summary

Constructors

Constructor	Description
GeometryDocValueReader()

Method Summary

Modifier and Type	Method	Description
org.apache.lucene.util.BytesRef	getBytesRef()
int	getCentroidX()	returns the encoded X coordinate of the centroid.
int	getCentroidY()	returns the encoded Y coordinate of the centroid.
DimensionalShapeType	getDimensionalShapeType()
Extent	getExtent()	returns the Extent of this geometry.
double	getSumCentroidWeight()
void	reset(org.apache.lucene.util.BytesRef bytesRef)	reset the geometry.
void	visit(TriangleTreeVisitor visitor)	Visit the triangle tree with the provided visitor

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

GeometryDocValueReader

public GeometryDocValueReader()

Method Details

reset

public void reset(org.apache.lucene.util.BytesRef bytesRef)
           throws IOException

reset the geometry.

Throws:

IOException

getExtent

public Extent getExtent()
                 throws IOException

returns the Extent of this geometry.

Throws:

IOException

getCentroidX

public int getCentroidX()
                 throws IOException

returns the encoded X coordinate of the centroid.

Throws:

IOException

getCentroidY

public int getCentroidY()
                 throws IOException

returns the encoded Y coordinate of the centroid.

Throws:

IOException

getDimensionalShapeType

public DimensionalShapeType getDimensionalShapeType()

getSumCentroidWeight

public double getSumCentroidWeight()
                            throws IOException

Throws:

IOException

visit

public void visit(TriangleTreeVisitor visitor)
           throws IOException

Visit the triangle tree with the provided visitor

Throws:

IOException

getBytesRef

public org.apache.lucene.util.BytesRef getBytesRef()