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root/Development/ray/src/cv/mgf2rad.c
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Comparing ray/src/cv/mgf2rad.c (file contents):
Revision 2.2 by greg, Wed Jun 22 17:16:03 1994 UTC vs.
Revision 2.3 by greg, Fri Jun 24 17:16:51 1994 UTC

# Line 422 | Line 422 | material()                     /* get (and print) current material */
422                          c_cmaterial->rs + c_cmaterial->ts;
423          if (d <= 0. | d >= 1.)
424                  return(NULL);
425 <        if (c_cmaterial->td > .01 || c_cmaterial->ts > .01) {   /* trans */
425 >                                        /* check for trans */
426 >        if (c_cmaterial->td > .01 || c_cmaterial->ts > .01) {
427                  double  ts, a5, a6;
428  
429                  ts = sqrt(c_cmaterial->ts);     /* because we use 2 sides */
# Line 450 | Line 451 | material()                     /* get (and print) current material */
451                                  ts/(ts + c_cmaterial->td));
452                  return(mname);
453          }
454 <        if (c_cmaterial->rs < .01 || isgrey(&c_cmaterial->rs_c)) { /* plastic */
454 >                                        /* check for plastic */
455 >        if (c_cmaterial->rs < .01 || c_isgrey(&c_cmaterial->rs_c)) {
456                  if (c_cmaterial->rs > .999)
457                          cvtcolor(radrgb, &c_cmaterial->rd_c, 1.);
458                  else

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