org.apache.lucene.geo

Class XYRectangle2D

java.lang.Object

org.apache.lucene.geo.XYRectangle2D

All Implemented Interfaces:

Component2D

public class XYRectangle2D
extends java.lang.Object
implements Component2D

2D rectangle implementation containing cartesian spatial logic.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.lucene.geo.Component2D

Component2D.WithinRelation

Field Summary

Fields

Modifier and Type	Field and Description
private double	maxX
private double	maxY
private double	minX
private double	minY

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	XYRectangle2D(double minX, double maxX, double minY, double maxY)

Method Summary

Modifier and Type	Method and Description
boolean	contains(double x, double y) relates this component2D with a point
static Component2D	create(XYRectangle... rectangles) create a component2D from provided array of rectangles
private boolean	edgesIntersect(double ax, double ay, double bx, double by)
boolean	equals(java.lang.Object o)
double	getMaxX() max X value for the component
double	getMaxY() max Y value for the component
double	getMinX() min X value for the component
double	getMinY() min Y value for the component
int	hashCode()
private int	numberOfCorners(double ax, double ay, double bx, double by, double cx, double cy)
PointValues.Relation	relate(double minX, double maxX, double minY, double maxY) relates this component2D with a bounding box
PointValues.Relation	relateTriangle(double minX, double maxX, double minY, double maxY, double ax, double ay, double bx, double by, double cx, double cy) relates this component2D with a triangle
java.lang.String	toString()
Component2D.WithinRelation	withinTriangle(double minX, double maxX, double minY, double maxY, double ax, double ay, boolean ab, double bx, double by, boolean bc, double cx, double cy, boolean ca) Compute the within relation of this component2D with a triangle

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.lucene.geo.Component2D

containsPoint, disjoint, pointInTriangle, relateTriangle, within, withinTriangle

Field Detail

minX

private final double minX

maxX

private final double maxX

minY

private final double minY

maxY

private final double maxY

Constructor Detail

XYRectangle2D

protected XYRectangle2D(double minX,
                        double maxX,
                        double minY,
                        double maxY)

Method Detail

getMinX

public double getMinX()

Description copied from interface: Component2D

min X value for the component

Specified by:

getMinX in interface Component2D

getMaxX

public double getMaxX()

Description copied from interface: Component2D

max X value for the component

Specified by:

getMaxX in interface Component2D

getMinY

public double getMinY()

Description copied from interface: Component2D

min Y value for the component

Specified by:

getMinY in interface Component2D

getMaxY

public double getMaxY()

Description copied from interface: Component2D

max Y value for the component

Specified by:

getMaxY in interface Component2D

contains

public boolean contains(double x,
                        double y)

Description copied from interface: Component2D

relates this component2D with a point

Specified by:

contains in interface Component2D

relate

public PointValues.Relation relate(double minX,
                                   double maxX,
                                   double minY,
                                   double maxY)

Description copied from interface: Component2D

relates this component2D with a bounding box

Specified by:

relate in interface Component2D

relateTriangle

public PointValues.Relation relateTriangle(double minX,
                                           double maxX,
                                           double minY,
                                           double maxY,
                                           double ax,
                                           double ay,
                                           double bx,
                                           double by,
                                           double cx,
                                           double cy)

Description copied from interface: Component2D

relates this component2D with a triangle

Specified by:

relateTriangle in interface Component2D

withinTriangle

public Component2D.WithinRelation withinTriangle(double minX,
                                                 double maxX,
                                                 double minY,
                                                 double maxY,
                                                 double ax,
                                                 double ay,
                                                 boolean ab,
                                                 double bx,
                                                 double by,
                                                 boolean bc,
                                                 double cx,
                                                 double cy,
                                                 boolean ca)

Description copied from interface: Component2D

Compute the within relation of this component2D with a triangle

Specified by:

withinTriangle in interface Component2D

edgesIntersect

private boolean edgesIntersect(double ax,
                               double ay,
                               double bx,
                               double by)

numberOfCorners

private int numberOfCorners(double ax,
                            double ay,
                            double bx,
                            double by,
                            double cx,
                            double cy)

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

create

public static Component2D create(XYRectangle... rectangles)

create a component2D from provided array of rectangles