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root/radiance/ray/src/rt/rtrace.c
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Comparing ray/src/rt/rtrace.c (file contents):
Revision 2.16 by greg, Wed Jul 14 10:38:49 1993 UTC vs.
Revision 2.18 by greg, Wed Dec 21 09:52:00 1994 UTC

# Line 1 | Line 1
1 < /* Copyright (c) 1992 Regents of the University of California */
1 > /* Copyright (c) 1994 Regents of the University of California */
2  
3   #ifndef lint
4   static char SCCSid[] = "$SunId$ LBL";
# Line 61 | Line 61 | double  srcsizerat = .25;              /* maximum ratio source siz
61   double  specthresh = .15;               /* specular sampling threshold */
62   double  specjitter = 1.;                /* specular sampling jitter */
63  
64 + int  backvis = 1;                       /* back face visibility */
65 +
66   int  maxdepth = 6;                      /* maximum recursion depth */
67   double  minweight = 4e-3;               /* minimum ray weight */
68  
# Line 243 | Line 245 | FVECT  org, dir;
245   {
246          VCOPY(thisray.rorg, org);
247          VCOPY(thisray.rdir, dir);
248 +        thisray.rmax = 0.0;
249          rayorigin(&thisray, NULL, PRIMARY, 1.0);
250          if (castonly)
251                  localhit(&thisray, &thescene) || sourcehit(&thisray);

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