gov.nasa.worldwind.geom

Class BoundingSphere

java.lang.Object

gov.nasa.worldwind.geom.BoundingSphere

public class BoundingSphere
extends java.lang.Object

Represents a bounding sphere in Cartesian coordinates. Typically used as a bounding volume.

Field Summary

Fields

Modifier and Type	Field and Description
Vec3	center The sphere's center point.
double	radius The sphere's radius.

Constructor Summary

Constructors

Constructor and Description
BoundingSphere()

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
int	hashCode()
boolean	intersectsFrustum(Frustum frustum) Indicates whether this bounding sphere intersects a specified frustum.
BoundingSphere	set(Vec3 center, double radius) Sets this bounding sphere to the specified center point and radius.
java.lang.String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Field Detail

center

public final Vec3 center

The sphere's center point.

radius

public double radius

The sphere's radius.

Constructor Detail

BoundingSphere

public BoundingSphere()

Method Detail

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

set

public BoundingSphere set(Vec3 center,
                          double radius)

Sets this bounding sphere to the specified center point and radius.

Parameters:

center - the new center point

radius - the new radius

Returns:

This bounding sphere with its center point and radius set to the specified values

Throws:

java.lang.IllegalArgumentException - If the center is null, or if the radius is negative

intersectsFrustum

public boolean intersectsFrustum(Frustum frustum)

Indicates whether this bounding sphere intersects a specified frustum.

Parameters:

frustum - the frustum of interest

Returns:

true if the specified frustum intersects this bounding sphere, otherwise false.

Throws:

java.lang.IllegalArgumentException - If the frustum is null