org.openmali.spatial.bounds
Class BoundingPolytope

java.lang.Object
  org.openmali.spatial.bodies.Body
      org.openmali.spatial.bodies.ConvexHull
          org.openmali.spatial.bounds.BoundingPolytope

All Implemented Interfaces:

BodyInterface, Bounds

public class BoundingPolytope
extends ConvexHull
implements Bounds

A set of planes that prescribe a convex, closed polygonal bounding region.

Field Summary

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

slabs

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

centerX, centerY, centerZ, distComputed, maxCenterDist, maxCenterDistSquared

Constructor Summary

BoundingPolytope()
Constructs a new BoundingPolytope object.

BoundingPolytope(Bounds bo)
Constructs a new BoundingPolytope object.

BoundingPolytope(Bounds[] bos)
Constructs a new BoundingPolytope object.

BoundingPolytope(Vector4f[] planes)
Constructs a new BoundingPolytope object.

Method Summary

Bounds	closestIntersection(Bounds[] boundsObjects) Finds closest bounding object that intersects this bounding object.
void	compute(java.util.List<Tuple3f> coords)
void	compute(Tuple3f[] coords)
void	compute(VertexContainer source)
void	getPlanes(Vector4f[] into) Gets the bounding planes of this BoundingPolytope.
BoundsType	getType()
BoundingPolytope	intersectNew(Bounds bo) Computes a new BoundingPolytope that bounds the volume created by the intersection of this BoundingPolytope with another Bounds object
BoundingPolytope	intersectNew(Bounds[] bos) compute a new BoundingPolytope that bounds the volume created by the intersection of this BoundingPolytope with an array of Bounds objects
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.
void	set(Bounds boundsObject) Sets the the value of this Bounds object to enclode the specified bounding object
void	set(Bounds[] bounds) Sets this bounds to the comnination of all the specified bounds.
void	set(Box boundsObject) Sets the the value of this Bounds object to enclode the specified bounding object
void	set(Sphere boundsObject) Sets the the value of this Bounds object to enclode the specified bounding object
void	setPlanes(Vector4f[] planes) Sets the bounding planes of this BoundingPolytope.
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.ConvexHull

combine, combine, combine, combine, combine, contains, contains, intersect

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

getCenter, getCenterX, getCenterY, getCenterZ, getMaxCenterDistance, getMaxCenterDistanceSquared, setCenter, setCenter, setMaxCenterDistanceSquared

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, getCenterX, getCenterY, getCenterZ, getMaxCenterDistance, getMaxCenterDistanceSquared

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

combine, combine

Constructor Detail

BoundingPolytope

public BoundingPolytope()

Constructs a new BoundingPolytope object.

BoundingPolytope

public BoundingPolytope(Vector4f[] planes)

Constructs a new BoundingPolytope object.

BoundingPolytope

public BoundingPolytope(Bounds bo)

Constructs a new BoundingPolytope object.

BoundingPolytope

public BoundingPolytope(Bounds[] bos)

Constructs a new BoundingPolytope object.

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

intersectNew

public BoundingPolytope intersectNew(Bounds bo)

Computes a new BoundingPolytope that bounds the volume created by the intersection of this BoundingPolytope with another Bounds object

Parameters:

bo -

intersectNew

public BoundingPolytope intersectNew(Bounds[] bos)

compute a new BoundingPolytope that bounds the volume created by the intersection of this BoundingPolytope with an array of Bounds objects

Parameters:

bos -

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(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

transform

public void transform(Matrix4f trans)

Transforms the Bounds object by the given transform.

Specified by:

transform in interface Bounds

setPlanes

public void setPlanes(Vector4f[] planes)

Sets the bounding planes of this BoundingPolytope.

getPlanes

public void getPlanes(Vector4f[] into)

Gets the bounding planes of this BoundingPolytope.

set

public void set(Box boundsObject)

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

Specified by:

set in interface Bounds

set

public void set(Sphere boundsObject)

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[] bounds)

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

set

public void set(Bounds boundsObject)

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

Specified by:

set in interface Bounds

compute

public void compute(VertexContainer source)

Specified by:

compute in interface Bounds

compute

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

Specified by:

compute in interface Bounds

compute

public void compute(Tuple3f[] coords)

Specified by:

compute in interface Bounds

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object