--- ray/src/gen/mkillum3.c	1991/08/26 10:16:59	1.6
+++ ray/src/gen/mkillum3.c	1992/03/11 12:25:49	2.2
@@ -10,7 +10,7 @@ static char SCCSid[] = "$SunId$ LBL";
 
 #include  "mkillum.h"
 
-#define  brt(col)	(.295*(col)[0] + .635*(col)[1] + .070*(col)[2])
+#define  brt(col)	(.263*(col)[0]+.655*(col)[1]+.082*(col)[2])
 
 char	DATORD[] = "RGB";		/* data ordering */
 char	DATSUF[] = ".dat";		/* data file suffix */
@@ -24,6 +24,8 @@ register OBJREC  *obj;
 {
 	register int  i;
 
+	if (!strcmp(mod, VOIDID))	/* don't print void objects */
+		return;
 	printf("\n%s %s %s", mod, ofun[obj->otype].funame, obj->oname);
 	printf("\n%d", obj->oargs.nsargs);
 	for (i = 0; i < obj->oargs.nsargs; i++)
@@ -112,7 +114,7 @@ FVECT  u, v, w;
 	} else {
 		printf("\n%s %s %s%s", VOIDID, ofun[PAT_BDATA].funame,
 				il->matname, DSTSUF);
-		printf("\n5 noop");
+		printf("\n5 noneg");
 		dfp = dfopen(il, 0);
 		fprintf(dfp, "2\n%f %f %d\n%f %f %d\n", 1.-.5/n, .5/n, n,
 				0., 2.*PI, m+1);
@@ -153,7 +155,7 @@ int  n, m;
 	} else {
 		printf("\n%s %s %s%s", VOIDID, ofun[PAT_BDATA].funame,
 				il->matname, DSTSUF);
-		printf("\n5 noop");
+		printf("\n5 noneg");
 		dfp = dfopen(il, 0);
 		fprintf(dfp, "2\n%f %f %d\n%f %f %d\n", 1.-1./n, -1.+1./n, n,
 				0., 2.*PI, m+1);