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Class java.media.j3d.BoundingSphere

java.lang.Object
   |
   +----java.media.j3d.Bounds
           |
           +----java.media.j3d.BoundingSphere

public class BoundingSphere

extends Bounds

BoundingSphere()

Constructs and initializes a BoundingSphere with radius = 1 at 0 0 0.

BoundingSphere(Bounds)

Constructs and a BoundingSphere from a bounding object.

BoundingSphere(Bounds[])

Constructs and a BoundingSphere from an array of bounding objects.

BoundingSphere(Point3d, double)

Constructs and initializes a BoundingSphere from a center and radius.

clone()

Creates a copy of the bounding sphere

combine(Bounds)

Combines this bounding sphere with a bounding object

combine(Bounds[])

Combines this bounding sphere with an array of bounding objects

combine(Point3d)

Combines this bounding sphere with a point

combine(Point3d[])

Combines this bounding sphere with an array of points

getCenter(Point3d)

Returns the position of this bounding sphere as a point.

getRadius()

Returns the radius of this bounding sphere as a double.

intersect(Bounds)

Test for intersection with another bounds object

intersect(Bounds, BoundingSphere)

Test for intersection with another bounds object

intersect(Bounds[])

Test for intersection with another bounds object

intersect(Bounds[], BoundingSphere)

Test for intersection with an array of bounds objects

intersect(Point3d)

Test for intersection with a point

intersect(Point3d, Point3d)

Test for intersection with a ray

set(Bounds)

Sets the the value of this BoundingSphere

setCenter(Point3d)

Sets the position of this bounding sphere from a point.

setRadius(double)

Sets the radius of this bounding sphere from a double.

transform(BoundingSphere, Transform3D)

This transforms this bounding sphere by the given matrix

transform(Transform3D)

This transforms the bounding sphere by the given matrix

 public BoundingSphere(Point3d center,
                       double radius)

Constructs and initializes a BoundingSphere from a center and radius.

Parameters:

center - the center of the bounding sphere

radius - the radius of the bounding sphere

Returns:

a new BoundingSphere

 public BoundingSphere()

Constructs and initializes a BoundingSphere with radius = 1 at 0 0 0.

Returns:

a new BoundingSphere

 public BoundingSphere(Bounds boundsObject)

Constructs and a BoundingSphere from a bounding object.

Parameters:

boundsObject - is a bounds object

Returns:

a new BoundingSphere

 public BoundingSphere(Bounds boundsObjects[])

Constructs and a BoundingSphere from an array of bounding objects.

Parameters:

bounds - an array of bounds objects

Returns:

a new BoundingSphere

 public double getRadius()

Returns the radius of this bounding sphere as a double.

Returns:

the radius of the bounding sphere

 public void setRadius(double r)

Sets the radius of this bounding sphere from a double.

Parameters:

r - the new radius for the bounding sphere

 public void getCenter(Point3d center)

Returns the position of this bounding sphere as a point.

Parameters:

center - a Point to receive the center of the bounding sphere

 public void setCenter(Point3d center)

Sets the position of this bounding sphere from a point.

Parameters:

center - a Point defining the new center of the bounding sphere

 public void set(Bounds boundsObject)

Sets the the value of this BoundingSphere

Parameters:

boundsObject - is another bounds object

Overrides:

set in class Bounds

 public Object clone()

Creates a copy of the bounding sphere

Returns:

returns a BoundingSphere

Overrides:

clone in class Bounds

 public void combine(Bounds boundsObject)

Combines this bounding sphere with a bounding object

Parameters:

boundsObject - is another bounds object

Overrides:

combine in class Bounds

 public void combine(Bounds boundsObjects[])

Combines this bounding sphere with an array of bounding objects

Parameters:

boundsObjects - is an array of bounds objects

Overrides:

combine in class Bounds

 public void combine(Point3d point)

Combines this bounding sphere with a point

Parameters:

point - is a 3d point in space

Overrides:

combine in class Bounds

 public void combine(Point3d points[])

Combines this bounding sphere with an array of points

Parameters:

points - is an array of 3d points in space

Overrides:

combine in class Bounds

 public void transform(Transform3D matrix)

This transforms the bounding sphere by the given matrix

Parameters:

matrix - is a transformation matrix

Overrides:

transform in class Bounds

 public void transform(BoundingSphere bounds,
                       Transform3D trans)

This transforms this bounding sphere by the given matrix

Overrides:

transform in class Bounds

 public boolean intersect(Point3d origin,
                          Point3d direction)

Test for intersection with a ray

Parameters:

1 - origin is a the starting point of the ray

2 - direction is the direction of the ray

Returns:

true or false indicating if an intersection occured

Overrides:

intersect in class Bounds

 public boolean intersect(Point3d point)

Test for intersection with a point

Parameters:

point - is a point defining a position in 3-space

Returns:

true or false indicating if an intersection occured

Overrides:

intersect in class Bounds

 public boolean intersect(Bounds boundsObject)

Test for intersection with another bounds object

Parameters:

boundsObject - is another bounds object

Returns:

true or false indicating if an intersection occured

Overrides:

intersect in class Bounds

 public boolean intersect(Bounds boundsObjects[])

Test for intersection with another bounds object

Parameters:

boundsObjects - is an array of bounding objects

Returns:

true or false indicating if an intersection occured

Overrides:

intersect in class Bounds

 public boolean intersect(Bounds boundsObject,
                          BoundingSphere newBoundSphere)

Test for intersection with another bounds object

Parameters:

boundsObject - is another bounds object

newBoundSphere - is the new bounding sphere which is the intersection of the boundsObject and this BoundingSphere

Returns:

true or false indicating if an intersection occured

 public boolean intersect(Bounds boundsObjects[],
                          BoundingSphere newBoundSphere)

Test for intersection with an array of bounds objects

Parameters:

boundsObjects - is an array of bounds object

newBoundSphere - is the new bounding sphere which is the intersection of the boundsObject and this BoundingSphere

Returns:

true or false indicating if an intersection occured

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