org.apache.lucene.geo

Class XYPolygon

java.lang.Object

org.apache.lucene.geo.XYGeometry

org.apache.lucene.geo.XYPolygon

public final class XYPolygon
extends XYGeometry

Represents a polygon in cartesian space. You can construct the Polygon directly with float[], float[] x, y arrays coordinates.

Field Summary

Fields

Modifier and Type	Field and Description
float	maxX maximum x of this polygon's bounding box area
float	maxY maximum y of this polygon's bounding box area
float	minX minimum x of this polygon's bounding box area
float	minY minimum y of this polygon's bounding box area

Constructor Summary

Constructors

Constructor and Description
XYPolygon(float[] x, float[] y, XYPolygon... holes) Creates a new Polygon from the supplied x, y arrays, and optionally any holes.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
XYPolygon[]	getHoles() Returns a copy of the internal holes array
float[]	getPolyX() Returns a copy of the internal x array
float	getPolyX(int vertex) Returns x value at given index
float[]	getPolyY() Returns a copy of the internal y array
float	getPolyY(int vertex) Returns y value at given index
GeoUtils.WindingOrder	getWindingOrder() Returns the winding order (CW, COLINEAR, CCW) for the polygon shell
int	hashCode()
int	numHoles() returns the number of holes for the polygon
int	numPoints() returns the number of vertex points
protected Component2D	toComponent2D() get a Component2D from this object
String	toString()

Methods inherited from class org.apache.lucene.geo.XYGeometry

create

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

minX

public final float minX

minimum x of this polygon's bounding box area

maxX

public final float maxX

maximum x of this polygon's bounding box area

minY

public final float minY

minimum y of this polygon's bounding box area

maxY

public final float maxY

maximum y of this polygon's bounding box area

Constructor Detail

XYPolygon

public XYPolygon(float[] x,
                 float[] y,
                 XYPolygon... holes)

Creates a new Polygon from the supplied x, y arrays, and optionally any holes.

Method Detail

numPoints

public int numPoints()

returns the number of vertex points

getPolyX

public float[] getPolyX()

Returns a copy of the internal x array

getPolyX

public float getPolyX(int vertex)

Returns x value at given index

getPolyY

public float[] getPolyY()

Returns a copy of the internal y array

getPolyY

public float getPolyY(int vertex)

Returns y value at given index

getHoles

public XYPolygon[] getHoles()

Returns a copy of the internal holes array

getWindingOrder

public GeoUtils.WindingOrder getWindingOrder()

Returns the winding order (CW, COLINEAR, CCW) for the polygon shell

numHoles

public int numHoles()

returns the number of holes for the polygon

toComponent2D

protected Component2D toComponent2D()

Description copied from class: XYGeometry

get a Component2D from this object

Specified by:

toComponent2D in class XYGeometry

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object