/* */ {
/* 480 */ throw new IllegalArgumentException("Both arguments to " + functionName + " must be Matrix4d");
/* */ }
/* */
/* 488 */ Matrix4d m4d = new Matrix4d((Matrix4d)elements.get(2));
/* 489 */ m4d.mul((Matrix4d)elements.get(1));
/* */
/* 491 */ return m4d;
/* */ }
/* */
/* */ private BoundingSphere makeBoundingSphere(ArrayList elements)