java.lang.Object
- org.apache.lucene.geo.Circle2D

All Implemented Interfaces:

Component2D
```
class Circle2D
extends java.lang.Object
implements Component2D
```
2D circle implementation containing spatial logic.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`private static class`	`Circle2D.CartesianDistance`
`private static interface`	`Circle2D.DistanceCalculator`
`private static class`	`Circle2D.HaversinDistance`

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

Field Summary

Fields
Modifier and Type Field Description

private Circle2D.DistanceCalculator calculator

Constructor Summary

Constructors
Modifier Constructor Description

private Circle2D(Circle2D.DistanceCalculator calculator)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`contains(double x, double y)`	relates this component2D with a point
`boolean`	`containsLine(double minX, double maxX, double minY, double maxY, double aX, double aY, double bX, double bY)`	return true if this component2D contains the provided line
`boolean`	`containsTriangle(double minX, double maxX, double minY, double maxY, double aX, double aY, double bX, double bY, double cX, double cY)`	return true if this component2D contains the provided triangle
`(package private) static Component2D`	`create(Circle circle)`	Builds a Circle2D from Circle.
`(package private) static Component2D`	`create(XYCircle circle)`	Builds a XYCircle2D from XYCircle.
`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
`boolean`	`intersectsLine(double minX, double maxX, double minY, double maxY, double aX, double aY, double bX, double bY)`	return true if this component2D intersects the provided line
`private static boolean`	`intersectsLine(double centerX, double centerY, double aX, double aY, double bX, double bY, Circle2D.DistanceCalculator calculator)`
`boolean`	`intersectsTriangle(double minX, double maxX, double minY, double maxY, double aX, double aY, double bX, double bY, double cX, double cY)`	return true if this component2D intersects the provided triangle
`PointValues.Relation`	`relate(double minX, double maxX, double minY, double maxY)`	relates this component2D with a bounding box
`Component2D.WithinRelation`	`withinLine(double minX, double maxX, double minY, double maxY, double aX, double aY, boolean ab, double bX, double bY)`	Compute the within relation of this component2D with a line
`Component2D.WithinRelation`	`withinPoint(double x, double y)`	Compute the within relation of this component2D with a point
`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, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.lucene.geo.Component2D
containsLine, containsTriangle, intersectsLine, intersectsTriangle, withinLine, withinTriangle

Field Detail

calculator

private final Circle2D.DistanceCalculator calculator

Constructor Detail

Circle2D

private Circle2D(Circle2D.DistanceCalculator calculator)

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