}
public void testFall() {
double initialRotation = Randomizer.randomRotation();
Tuple3dState initialLeafAttachPoint = new Tuple3dState(1, 2, 3);
Transform3D initialTransform = TransformerHelper.getTranslationTransform3D(initialLeafAttachPoint
.toVectorValue());
Transform3D initialRotationT3D = TransformerHelper.getRotationTransform3D(initialRotation, Axis.Y);
initialTransform.mul(initialRotationT3D);
leaf3DState.setTransform(new Transform3DState(initialTransform));