560 	float mag,amag;  in set()  local
562 	amag = (float)Math.sqrt( a.x*a.x + a.y*a.y + a.z*a.z);  in set()
563 	if (amag < EPS ) {  in set()
569 	    amag = 1.0f/amag;   in set()
572 	    x = a.x*amag*mag;  in set()
573 	    y = a.y*amag*mag;  in set()
574 	    z = a.z*amag*mag;  in set()
586 	float mag,amag;  in set()  local
589 	amag = (float)(1.0/Math.sqrt( a.x*a.x + a.y*a.y + a.z*a.z));  in set()
591 	if (amag < EPS ) {  in set()
597 	    amag = 1.0f/amag;   in set()
600 	    x = (float)a.x*amag*mag;  in set()
601 	    y = (float)a.y*amag*mag;  in set()
602 	    z = (float)a.z*amag*mag;  in set()