com.bonzaiengine.physics

Class CollisionShape

java.lang.Object

com.bonzaiengine.physics.CollisionShape

All Implemented Interfaces:

INative

public final class CollisionShape
extends java.lang.Object
implements INative

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CollisionShape.Type

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	CollisionShape(CollisionShape.Type type, long collisionShapeId)

Method Summary

Modifier and Type	Method and Description
void	addChildShape(Transform t, CollisionShape shape) Add collision shape for compound shape type
void	destroy()
protected void	finalize()
void	getBox(Box box)
GeometryData	getBvhTriangles()
void	getCapsule(Capsule capsule)
CollisionShape	getChildShape(int index)
void	getChildTransform(int index, Transform dst)
protected static CollisionShape	getCollisionShape(long collisionShapeId)
protected long	getCollisionShapeId()
Vec3Array	getConvexHull()
GeometryData	getConvexHullVolume()
void	getCylinder(Cylinder cylinder)
float	getMargin()
int	getNumChildShapes()
void	getPlane(Plane plane)
void	getSphere(Sphere sphere)
Transform	getTransform(Transform dst)
CollisionShape.Type	getType()
boolean	isConvex()
protected boolean	setBoxShapeHalfExtents(Vec3 halfExtents)
protected boolean	setCapsuleShapeSize(float height, float radius)
protected boolean	setCompoundShapeChilds(PhysicWorld physicWorld, ConvexDecomposition convexDecomposition)
protected boolean	setCompoundShapeChildTransform(int index, Transform src)
protected boolean	setCylinderShapeSize(float height, float radius)
protected boolean	setSphereShapeRadius(float radius)
void	setTransform(Transform src) Note: scaling does not seem to behave well with Bullet, it is therefore suggested to pre-scale the CollisionShape.

Methods inherited from class java.lang.Object

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

Constructor Detail

CollisionShape

protected CollisionShape(CollisionShape.Type type,
                         long collisionShapeId)

Method Detail

getCollisionShape

protected static CollisionShape getCollisionShape(long collisionShapeId)

destroy

public void destroy()

Specified by:

destroy in interface INative

finalize

protected void finalize()
                 throws java.lang.Throwable

Overrides:

finalize in class java.lang.Object

Throws:

java.lang.Throwable

getType

public final CollisionShape.Type getType()

getCollisionShapeId

protected final long getCollisionShapeId()

isConvex

public final boolean isConvex()

getMargin

public final float getMargin()

getTransform

public final Transform getTransform(Transform dst)

Parameters:

dst - destination to store this CollisionShape transform

Returns:

dst

setTransform

public final void setTransform(Transform src)

Note: scaling does not seem to behave well with Bullet, it is therefore suggested to pre-scale the CollisionShape.

Parameters:

src - new transform for this CollisionShape

addChildShape

public final void addChildShape(Transform t,
                                CollisionShape shape)

Add collision shape for compound shape type

Parameters:

shape - a non compound child shape

getNumChildShapes

public final int getNumChildShapes()

getChildShape

public final CollisionShape getChildShape(int index)

Parameters:

index -

Returns:

the child, can be null

getChildTransform

public final void getChildTransform(int index,
                                    Transform dst)

getPlane

public final void getPlane(Plane plane)

Parameters:

plane - destination to receive this CollisionShape plane

Throws:

java.lang.IllegalStateException - if this getType() is not CollisionShape.Type.plane

getBox

public final void getBox(Box box)

Parameters:

box - destination to receive this CollisionShape box volume

Throws:

java.lang.IllegalStateException - if this getType() is not CollisionShape.Type.box

getSphere

public final void getSphere(Sphere sphere)

Parameters:

sphere - destination to receive this CollisionShape sphere volume

Throws:

java.lang.IllegalStateException - if this getType() is not CollisionShape.Type.sphere

getCylinder

public final void getCylinder(Cylinder cylinder)

Parameters:

cylinder - destination to receive this CollisionShape cylinder volume

Throws:

java.lang.IllegalStateException - if this getType() is not CollisionShape.Type.cylinder

getCapsule

public final void getCapsule(Capsule capsule)

Parameters:

capsule - destination to receive this CollisionShape capsule volume.

Throws:

java.lang.IllegalStateException - if this getType() is not CollisionShape.Type.capsule

getConvexHull

public final Vec3Array getConvexHull()

Returns:

the hull points representing this CollisionShape

Throws:

java.lang.IllegalStateException - if this getType() is not CollisionShape.Type.convexHull

java.lang.RuntimeException - if a native unknown error occures

getConvexHullVolume

public final GeometryData getConvexHullVolume()

Returns:

the hull geometry representing this CollisionShape

Throws:

java.lang.IllegalStateException - if this getType() is not CollisionShape.Type.convexHull

java.lang.RuntimeException - if a native unknown error occures

getBvhTriangles

public final GeometryData getBvhTriangles()

Returns:

the bvh triangles representing this CollisionShape

Throws:

java.lang.IllegalStateException - if this getType() is not CollisionShape.Type.bvhTriangles

setBoxShapeHalfExtents

protected final boolean setBoxShapeHalfExtents(Vec3 halfExtents)

setSphereShapeRadius

protected final boolean setSphereShapeRadius(float radius)

setCylinderShapeSize

protected final boolean setCylinderShapeSize(float height,
                                             float radius)

setCapsuleShapeSize

protected final boolean setCapsuleShapeSize(float height,
                                            float radius)

setCompoundShapeChildTransform

protected final boolean setCompoundShapeChildTransform(int index,
                                                       Transform src)

setCompoundShapeChilds

protected final boolean setCompoundShapeChilds(PhysicWorld physicWorld,
                                               ConvexDecomposition convexDecomposition)