Module com.github.stephengold.joltjni

Package com.github.stephengold.joltjni

Class Sphere

java.lang.Object

com.github.stephengold.joltjni.JoltPhysicsObject

com.github.stephengold.joltjni.Sphere

All Implemented Interfaces:

ConstJoltPhysicsObject, AutoCloseable, Comparable<JoltPhysicsObject>

public class Sphere
extends JoltPhysicsObject

3-D geometric description of a sphere.

Constructor Summary

Constructors

Constructor	Description
Sphere(Float3 center, float radius)	Instantiate a sphere with the specified center and radius.
Sphere(Vec3Arg center, float radius)	Instantiate a sphere with the specified center and radius.

Method Summary

Modifier and Type	Method	Description
void	encapsulatePoint(Vec3Arg point)	Construct the smallest sphere that encapsulates the sphere and the specified point.
Vec3	getCenter()	Copy the location of the sphere's center.
float	getRadius()	Return the radius of the sphere.
Vec3	getSupport(Vec3Arg direction)	Calculate the support vector for the specified direction.

Methods inherited from class com.github.stephengold.joltjni.JoltPhysicsObject

close, compareTo, equals, getContainingObject, hasAssignedNativeObject, hashCode, ownsNativeObject, setVirtualAddress, setVirtualAddress, startCleaner, targetVa, toString, va

Methods inherited from class java.lang.Object

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

Constructor Details

Sphere

public Sphere(Float3 center,
 float radius)

Instantiate a sphere with the specified center and radius.

Parameters:

center - the desired location for the center (not null, unaffected)

radius - the desired radius

Sphere

public Sphere(Vec3Arg center,
 float radius)

Instantiate a sphere with the specified center and radius.

Parameters:

center - the desired location for the center (not null, unaffected)

radius - the desired radius

Method Details

encapsulatePoint

public void encapsulatePoint(Vec3Arg point)

Construct the smallest sphere that encapsulates the sphere and the specified point.

Parameters:

point - the point to encapsulate (not null, unaffected)

getCenter

public Vec3 getCenter()

Copy the location of the sphere's center.

Returns:

a new location vector

getRadius

public float getRadius()

Return the radius of the sphere.

Returns:

the radius

getSupport

public Vec3 getSupport(Vec3Arg direction)

Calculate the support vector for the specified direction.

Parameters:

direction - the direction to use (not null, unaffected)

Returns:

a new offset vector