/** Updates the transform of an attached model based on that of the primary. */
protected static void updateAttachedTransform(
Model attached, Transform3D mtrans, boolean rotate) {
Transform3D atrans = attached.getLocalTransform();
atrans.set(
mtrans.getTranslation(),
rotate ? mtrans.getRotation() : Quaternion.IDENTITY,
atrans.approximateUniformScale());
attached.updateBounds();
}
