public void updatePhysicsState() {
        Converter.convert(wheelInfo.worldTransform.origin, wheelWorldLocation);
        Converter.convert(wheelInfo.worldTransform.basis, tmp_Matrix);
        wheelWorldRotation.fromRotationMatrix(tmp_Matrix);
    }
Stores info about one wheel of a PhysicsVehicle
@author normenhansen
jme3-jbullet/src/main/java/com/jme3/bullet/objects/VehicleWheel.java