net.dermetfan.gdx.physics.box2d

Class WorldObserver.JointChange<T extends com.badlogic.gdx.physics.box2d.Joint>

java.lang.Object

net.dermetfan.gdx.physics.box2d.WorldObserver.JointChange<T>

All Implemented Interfaces:

com.badlogic.gdx.utils.Pool.Poolable, WorldObserver.Change<T>

Direct Known Subclasses:

WorldObserver.DistanceJointChange, WorldObserver.FrictionJointChange, WorldObserver.GearJointChange, WorldObserver.MotorJointChange, WorldObserver.MouseJointChange, WorldObserver.PrismaticJointChange, WorldObserver.RevoluteJointChange, WorldObserver.RopeJointChange, WorldObserver.WeldJointChange, WorldObserver.WheelJointChange

Enclosing class:

WorldObserver

public static class WorldObserver.JointChange<T extends com.badlogic.gdx.physics.box2d.Joint>
extends java.lang.Object
implements WorldObserver.Change<T>

the changes of a Joint

Since:

0.6.0

Author:

dermetfan

Field Summary

Fields

Modifier and Type	Field and Description
java.lang.Object	newUserData
private java.lang.Object	oldUserData
(package private) boolean	userDataChanged

Constructor Summary

Constructors

Constructor and Description
JointChange()

Method Summary

Modifier and Type	Method and Description
void	apply(T joint)
<C extends WorldObserver.Change<T>> boolean	newValuesEqual(C other) if the values applied in WorldObserver.Change.apply(Object) equal
static WorldObserver.JointChange	obtainFor(com.badlogic.gdx.physics.box2d.JointDef.JointType type)
void	reset()
boolean	update(T joint)

Methods inherited from class java.lang.Object

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

Field Detail

oldUserData

private transient java.lang.Object oldUserData

newUserData

public java.lang.Object newUserData

userDataChanged

boolean userDataChanged

Constructor Detail

JointChange

public JointChange()

Method Detail

obtainFor

public static WorldObserver.JointChange obtainFor(com.badlogic.gdx.physics.box2d.JointDef.JointType type)

Returns:

a concrete JointChange from Pools.obtain(Class)

update

public boolean update(T joint)

Specified by:

update in interface WorldObserver.Change<T extends com.badlogic.gdx.physics.box2d.Joint>

Parameters:

joint - the object to check for changes since the last time this method was called

Returns:

if anything changed

apply

public void apply(T joint)

Specified by:

apply in interface WorldObserver.Change<T extends com.badlogic.gdx.physics.box2d.Joint>

Parameters:

joint - the object to apply the changes since WorldObserver.Change.update(Object) to

newValuesEqual

public <C extends WorldObserver.Change<T>> boolean newValuesEqual(C other)

Description copied from interface: WorldObserver.Change

if the values applied in WorldObserver.Change.apply(Object) equal

Specified by:

newValuesEqual in interface WorldObserver.Change<T extends com.badlogic.gdx.physics.box2d.Joint>

reset

public void reset()

Specified by:

reset in interface com.badlogic.gdx.utils.Pool.Poolable