--- ray/src/gen/surf.cal 1998/07/09 13:06:21 2.2 +++ ray/src/gen/surf.cal 2003/02/22 02:07:24 2.3 @@ -1,5 +1,4 @@ -{ SCCSid "$SunId$ LBL" } - +{ RCSid: $Id: surf.cal,v 2.3 2003/02/22 02:07:24 greg Exp $ } { surf.cal - calculation of interpolated surface normal