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root/radiance/ray/src/px/pcomb.c
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Comparing ray/src/px/pcomb.c (file contents):
Revision 2.18 by greg, Tue Sep 3 11:30:37 1996 UTC vs.
Revision 2.20 by greg, Thu Sep 19 12:10:46 1996 UTC

# Line 319 | Line 319 | init()                                 /* perform final setup */
319          double  l_colin(), l_expos(), l_pixaspect(), l_ray(), l_psize();
320          register int    i;
321                                                  /* define constants */
322 +        varset("PI", ':', PI);
323          varset(vnfiles, ':', (double)nfiles);
324          varset(vxmax, ':', (double)xmax);
325          varset(vymax, ':', (double)ymax);
# Line 533 | Line 534 | register char  *nam;
534          if (ltick[fn] < eclock) {               /* need to compute? */
535                  lorg[fn][0] = lorg[fn][1] = lorg[fn][2] = 0.0;
536                  ldir[fn][0] = ldir[fn][1] = ldir[fn][2] = 0.0;
537 +                ldist[fn] = -1.0;
538                  if (input[fn].vw.type == 0)
539                          errno = EDOM;
540                  else {

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