org.openmali.spatial.bounds
Class BoundingBox

java.lang.Object
  org.openmali.spatial.bodies.Box
      org.openmali.spatial.bounds.BoundingBox

All Implemented Interfaces:

java.io.Serializable, Body, Bounds

public class BoundingBox
extends Box
implements Bounds

Axis aligned bounding box volumes

Author:

David Yazel, Marvin Froehlich (aka Qudus)

See Also:

Serialized Form

Field Summary

Fields inherited from class org.openmali.spatial.bodies.Box

lower, upper

Constructor Summary

BoundingBox()
Create a new empty bounding box

BoundingBox(Bounds bo)
Create a new bounding box enclosing bounds bo

BoundingBox(Bounds[] bos)
Create a new bounding box enclosing bounds bos

BoundingBox(Tuple3f lower, Tuple3f upper)
Create a new bounding box with lower and upper corners specified

Method Summary

Bounds	closestIntersection(Bounds[] boundsObjects) Finds closest bounding object that intersects this bounding object.
void	compute(java.util.List<Tuple3f> coords) Computes the AABB of a set of coordinates.
void	compute(Tuple3f[] coords) Computes the AABB of a set of coordinates.
void	compute(VertexContainer source) Computes the AABB of a set of coordinates.
BoundsType	getType()
boolean	intersects(Bounds bo) Tests for intersection with another Bounds object.
boolean	intersects(Bounds[] bos) Tests for intersection with an array of Bounds objects.
boolean	intersects(Point3f rayOrigin, Vector3f rayDirection) Tests for intersection with a ray.
boolean	intersects(Point3f rayOrigin, Vector3f rayDirection, Tuple3f intersection) Tests for intersection with a ray.
boolean	intersects(Ray3f ray) Tests for intersection with a ray.
boolean	intersects(Ray3f ray, Tuple3f intersection) Tests for intersection with a ray.
static BoundingBox	newAABB(java.util.List<Tuple3f> coords) Computes the AABB of a set of coordinates.
static BoundingBox	newAABB(Tuple3f[] coords) Computes the AABB of a set of coordinates.
static BoundingBox	newAABB(VertexContainer source) Computes the AABB of a set of coordinates.
void	set(Bounds bo) Sets the the value of this Bounds object to enclode the specified bounding object
void	set(Bounds[] bos) Sets this bounds to the comnination of all the specified bounds.
java.lang.String	toString()
void	transform(Bounds bounds, Matrix4f trans) Transforms a Bounds object so that it bounds a volume that is the result of transforming the given bounding object by the given transform.
void	transform(Matrix4f trans) Transforms the Bounds object by the given transform.

Methods inherited from class org.openmali.spatial.bodies.Box

calcCenter, combine_, combine_, combine, combine, combine, combine, combine, contains, contains, getCenter, getCenter, getCenterX, getCenterY, getCenterZ, getLower, getLower, getLowerX, getLowerY, getLowerZ, getMaxDistance, getMaxSquaredDistance, getSize, getSize, getUpper, getUpper, getUpperX, getUpperY, getUpperZ, getXSpan, getYSpan, getZSpan, set, set, setCenter, setCenter, setLower, setLower, setLowerX, setLowerY, setLowerZ, setMaxSquaredDistance, setSize, setSize, setUpper, setUpper, setUpperX, setUpperY, setUpperZ

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.openmali.spatial.bounds.Bounds

combine, combine, combine, contains, contains, getCenter, getMaxDistance, getMaxSquaredDistance

Methods inherited from interface org.openmali.spatial.bodies.Body

combine, combine

Constructor Detail

BoundingBox

public BoundingBox()

Create a new empty bounding box

BoundingBox

public BoundingBox(Tuple3f lower,
                   Tuple3f upper)

Create a new bounding box with lower and upper corners specified

BoundingBox

public BoundingBox(Bounds bo)

Create a new bounding box enclosing bounds bo

BoundingBox

public BoundingBox(Bounds[] bos)

Create a new bounding box enclosing bounds bos

Method Detail

getType

public final BoundsType getType()

Specified by:

getType in interface Bounds

Returns:

the BoundsType of this Bounds instance.

intersects

public boolean intersects(Point3f rayOrigin,
                          Vector3f rayDirection,
                          Tuple3f intersection)

Tests for intersection with a ray.

Specified by:

intersects in interface Bounds

intersects

public boolean intersects(Ray3f ray,
                          Tuple3f intersection)

Tests for intersection with a ray.

Specified by:

intersects in interface Bounds

intersects

public boolean intersects(Point3f rayOrigin,
                          Vector3f rayDirection)

Tests for intersection with a ray.

Specified by:

intersects in interface Bounds

intersects

public boolean intersects(Ray3f ray)

Tests for intersection with a ray.

Specified by:

intersects in interface Bounds

intersects

public boolean intersects(Bounds bo)

Tests for intersection with another Bounds object.

Specified by:

intersects in interface Bounds

intersects

public boolean intersects(Bounds[] bos)

Tests for intersection with an array of Bounds objects.

Specified by:

intersects in interface Bounds

closestIntersection

public Bounds closestIntersection(Bounds[] boundsObjects)

Finds closest bounding object that intersects this bounding object.

Specified by:

closestIntersection in interface Bounds

transform

public void transform(Matrix4f trans)

Transforms the Bounds object by the given transform.

Specified by:

transform in interface Bounds

transform

public void transform(Bounds bounds,
                      Matrix4f trans)

Transforms a Bounds object so that it bounds a volume that is the result of transforming the given bounding object by the given transform.

Specified by:

transform in interface Bounds

set

public void set(Bounds bo)

Sets the the value of this Bounds object to enclode the specified bounding object

Specified by:

set in interface Bounds

set

public void set(Bounds[] bos)

Sets this bounds to the comnination of all the specified bounds. Any current bounds information is replaced with this new combination

Specified by:

set in interface Bounds

compute

public void compute(VertexContainer source)

Computes the AABB of a set of coordinates.

Specified by:

compute in interface Bounds

Parameters:

source - the vectex-source

compute

public void compute(java.util.List<Tuple3f> coords)

Computes the AABB of a set of coordinates.

Specified by:

compute in interface Bounds

Parameters:

coords - a List of coordinates

compute

public void compute(Tuple3f[] coords)

Computes the AABB of a set of coordinates.

Specified by:

compute in interface Bounds

Parameters:

coords - a List of coordinates

toString

public java.lang.String toString()

Overrides:

toString in class Box

newAABB

public static BoundingBox newAABB(VertexContainer source)

Computes the AABB of a set of coordinates.

Parameters:

source - the vertex source

Returns:

a Box

newAABB

public static BoundingBox newAABB(java.util.List<Tuple3f> coords)

Computes the AABB of a set of coordinates.

Parameters:

coords - a List of coordinates (Vector3fs)

Returns:

a Box

newAABB

public static BoundingBox newAABB(Tuple3f[] coords)

Computes the AABB of a set of coordinates.

Parameters:

coords - a List of coordinates (Vector3fs)

Returns:

a Box