Package pro.streem.ar.sceneform.collision

Class Sphere

java.lang.Object

pro.streem.ar.sceneform.collision.CollisionShape

pro.streem.ar.sceneform.collision.Sphere

public class Sphere
extends CollisionShape

Mathematical representation of a sphere. Used to perform intersection and collision tests against spheres.

Constructor Summary

Constructors

Constructor	Description
Sphere()	Create a sphere with a center of (0,0,0) and a radius of 1.
Sphere(float radius)	Create a sphere with a center of (0,0,0) and a specified radius.
Sphere(float radius, Vector3 center)	Create a sphere with a specified center and radius.

Method Summary

Modifier and Type	Method	Description
protected boolean	boxIntersection(Box box)
Vector3	getCenter()	Get a copy of the sphere's center.
float	getRadius()	Get the radius of the sphere.
Sphere	makeCopy()
protected boolean	rayIntersection(Ray ray, RayHit result)
void	setCenter(Vector3 center)	Set the center of this sphere.
void	setRadius(float radius)	Set the radius of the sphere.
protected boolean	shapeIntersection(CollisionShape shape)
protected boolean	sphereIntersection(Sphere sphere)

Methods inherited from class pro.streem.ar.sceneform.collision.CollisionShape

onChanged

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Sphere

public Sphere()

Create a sphere with a center of (0,0,0) and a radius of 1.

Sphere

public Sphere(float radius)

Create a sphere with a center of (0,0,0) and a specified radius.

Parameters:

radius - the radius of the sphere

Sphere

public Sphere(float radius,
              Vector3 center)

Create a sphere with a specified center and radius.

Parameters:

radius - the radius of the sphere

center - the center of the sphere

Method Detail

setCenter

public void setCenter(Vector3 center)

Set the center of this sphere.

Parameters:

center - the new center of the sphere

See Also:

getCenter()

getCenter

public Vector3 getCenter()

Get a copy of the sphere's center.

Returns:

a new vector that represents the sphere's center

See Also:

setCenter(Vector3)

setRadius

public void setRadius(float radius)

Set the radius of the sphere.

Parameters:

radius - the new radius of the sphere

See Also:

getRadius()

getRadius

public float getRadius()

Get the radius of the sphere.

Returns:

the radius of the sphere

See Also:

setRadius(float)

makeCopy

public Sphere makeCopy()

Specified by:

makeCopy in class CollisionShape

rayIntersection

protected boolean rayIntersection(Ray ray,
                                  RayHit result)

Specified by:

rayIntersection in class CollisionShape

shapeIntersection

protected boolean shapeIntersection(CollisionShape shape)

Specified by:

shapeIntersection in class CollisionShape

sphereIntersection

protected boolean sphereIntersection(Sphere sphere)

Specified by:

sphereIntersection in class CollisionShape

boxIntersection

protected boolean boxIntersection(Box box)

Specified by:

boxIntersection in class CollisionShape