--- ray/src/rt/virtuals.c	1991/08/06 15:02:36	1.22
+++ ray/src/rt/virtuals.c	1991/08/16 09:23:15	1.24
@@ -318,9 +318,9 @@ register int  sn;	/* target source number */
 #endif
 				return(f);	/* too small a target! */
 			}
+			peano(offsdir, 3, urand(sn*931+5827+ssn), .005);
 			for (i = 0; i < 3; i++)
-				offsdir[i] = or*(1. -
-					2.*urand(urind(931*i+5827,ssn)));
+				offsdir[i] = or*(1. - 2.*offsdir[i]);
 			ssn++;
 			for (i = 0; i < 3; i++)
 				sr.rorg[i] = oc[i] + offsdir[i];
@@ -348,9 +348,7 @@ register int  sn;	/* target source number */
 		nok++;
 					/* check against obstructions */
 		rayclear(&sr);
-		sr.revf = raytrace;
-		rayvalue(&sr);
-		if (bright(sr.rcol) > FTINY)
+		if (!localhit(&sr, &thescene) || sr.ro == source[sn].so)
 			nhit++;
 		if (nhit > 0 && nhit < nok) {
 #ifdef DEBUG