--- ray/src/rt/srcsupp.c 1992/08/28 14:07:45 2.5 +++ ray/src/rt/srcsupp.c 1992/08/28 15:10:47 2.6 @@ -496,38 +496,3 @@ double r1s, r2s; /* radii squared */ cc[i] = c1[i] + l*disp[i]; return(a2); } - - -sourcehit(r) /* check to see if ray hit distant source */ -register RAY *r; -{ - int first, last; - register int i; - - if (r->rsrc >= 0) { /* check only one if aimed */ - first = last = r->rsrc; - } else { /* otherwise check all */ - first = 0; last = nsources-1; - } - for (i = first; i <= last; i++) - if ((source[i].sflags & (SDISTANT|SVIRTUAL)) == SDISTANT) - /* - * Check to see if ray is within - * solid angle of source. - */ - if (2.0*PI * (1.0 - DOT(source[i].sloc,r->rdir)) - <= source[i].ss2) { - r->ro = source[i].so; - if (!(source[i].sflags & SSKIP)) - break; - } - - if (r->ro != NULL) { - for (i = 0; i < 3; i++) - r->ron[i] = -r->rdir[i]; - r->rod = 1.0; - r->rox = NULL; - return(1); - } - return(0); -}