Box

public class Box

Mathematical representation of a box. Used to perform intersection and collision tests against oriented boxes.

Public Constructors

Box()
Create a box with a center of (0,0,0) and a size of (1,1,1).
Box(Vector3 size)
Create a box with a center of (0,0,0) and a specified size.
Box(Vector3 size, Vector3 center)
Create a box with a specified center and size.

Public Methods

Vector3
getCenter()
Get a copy of the box's center.
Vector3
getExtents()
Calculate the extents (half the size) of the box.
Quaternion
getRotation()
Get a copy of the box's rotation.
Vector3
getSize()
Get a copy of the box's size.
Box
void
setCenter(Vector3 center)
Set the center of this box.
void
setRotation(Quaternion rotation)
Set the rotation of this box.
void
setSize(Vector3 size)
Set the size of this box.

Protected Methods

boolean
boolean
rayIntersection(Ray ray, RayHit result)
boolean
boolean

Inherited Methods

Public Constructors

public Box ()

Create a box with a center of (0,0,0) and a size of (1,1,1).

public Box (Vector3 size)

Create a box with a center of (0,0,0) and a specified size.

Parameters
size the size of the box.

public Box (Vector3 size, Vector3 center)

Create a box with a specified center and size.

Parameters
size the size of the box
center the center of the box

Public Methods

public Vector3 getCenter ()

Get a copy of the box's center.

Returns
  • a new vector that represents the box's center

public Vector3 getExtents ()

Calculate the extents (half the size) of the box.

Returns
  • a new vector that represents the box's extents

public Quaternion getRotation ()

Get a copy of the box's rotation.

Returns
  • a new quaternion that represents the box's rotation

public Vector3 getSize ()

Get a copy of the box's size.

Returns
  • a new vector that represents the box's size
See Also

public Box makeCopy ()

public void setCenter (Vector3 center)

Set the center of this box.

Parameters
center the new center of the box
See Also

public void setRotation (Quaternion rotation)

Set the rotation of this box.

Parameters
rotation the new rotation of the box
See Also

public void setSize (Vector3 size)

Set the size of this box.

Parameters
size the new size of the box
See Also

Protected Methods

protected boolean boxIntersection (Box box)

Parameters
box

protected boolean rayIntersection (Ray ray, RayHit result)

Parameters
ray
result

protected boolean shapeIntersection (CollisionShape shape)

Parameters
shape

protected boolean sphereIntersection (Sphere sphere)

Parameters
sphere

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