com.bonzaiengine.physics

Class ContactPoints

java.lang.Object

com.bonzaiengine.physics.ContactPoints

public final class ContactPoints
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
ContactPoints()

Method Summary

Modifier and Type	Method and Description
protected int	addContact()
CollisionObject	getCollisionObject0()
CollisionObject	getCollisionObject1()
Vec3	getContactImpulse(int index, Vec3 dst)
Vec3	getContactPoint(int index, Vec3 dst)
int	getNumContacts()
protected void	init(CollisionObject collisionObject0, CollisionObject collisionObject1)
void	setContactImpulse(int index, float x, float y, float z)
void	setContactPoint(int index, float x, float y, float z)

Methods inherited from class java.lang.Object

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

Constructor Detail

ContactPoints

public ContactPoints()

Method Detail

init

protected final void init(CollisionObject collisionObject0,
                          CollisionObject collisionObject1)

addContact

protected final int addContact()

getCollisionObject0

public CollisionObject getCollisionObject0()

Returns:

a CollisionObject, could return null

getCollisionObject1

public CollisionObject getCollisionObject1()

Returns:

a CollisionObject, could return null

getNumContacts

public final int getNumContacts()

Returns:

number of contact points between the two CollisionObject

See Also:

getCollisionObject0(), getCollisionObject1()

getContactPoint

public final Vec3 getContactPoint(int index,
                                  Vec3 dst)

Parameters:

index - a contact point index

Returns:

the position of the contact point

See Also:

getNumContacts()

setContactPoint

public final void setContactPoint(int index,
                                  float x,
                                  float y,
                                  float z)

getContactImpulse

public final Vec3 getContactImpulse(int index,
                                    Vec3 dst)

Parameters:

index - a contact point index

Returns:

the impulse vector at the contact point

See Also:

getNumContacts()

setContactImpulse

public final void setContactImpulse(int index,
                                    float x,
                                    float y,
                                    float z)