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Comparing ray/src/rt/rcontrib.c (file contents):
Revision 2.30 by greg, Tue Apr 11 17:52:40 2017 UTC vs.
Revision 2.36 by greg, Mon Jul 20 15:54:29 2020 UTC

# Line 21 | Line 21 | int    dimlist[MAXDIM];                /* sampling dimensions */
21   int     ndims = 0;                      /* number of sampling dimensions */
22   int     samplendx = 0;                  /* index for this sample */
23  
24 < static void     trace_contrib(RAY *r);  /* our trace callback */
25 < void    (*trace)() = trace_contrib;
24 > void    (*trace)() = NULL;              /* trace call (NULL before rcinit) */
25  
26   int     do_irrad = 0;                   /* compute irradiance? */
27  
28   int     rand_samp = 1;                  /* pure Monte Carlo sampling? */
29  
30   double  dstrsrc = 0.9;                  /* square source distribution */
31 < double  shadthresh = .03;               /* shadow threshold */
31 > double  shadthresh = 0.;                /* shadow threshold */
32   double  shadcert = .75;                 /* shadow certainty */
33   int     directrelay = 3;                /* number of source relays */
34   int     vspretest = 512;                /* virtual source pretest density */
# Line 52 | Line 51 | double minweight = 2e-3;               /* minimum ray weight */
51   char    *ambfile = NULL;                /* ambient file name */
52   COLOR   ambval = BLKCOLOR;              /* ambient value */
53   int     ambvwt = 0;                     /* initial weight for ambient value */
54 < double  ambacc = 0;                     /* ambient accuracy */
54 > double  ambacc = 0.;                    /* ambient accuracy */
55   int     ambres = 256;                   /* ambient resolution */
56   int     ambdiv = 350;                   /* ambient divisions */
57   int     ambssamp = 0;                   /* ambient super-samples */
# Line 67 | Line 66 | long   waitflush;                      /* how long until next flush */
66   RNUMBER lastray = 0;                    /* last ray number sent */
67   RNUMBER lastdone = 0;                   /* last ray output */
68  
69 + static void     trace_contrib(RAY *r);  /* our trace callback */
70 +
71   static void mcfree(void *p) { epfree((*(MODCONT *)p).binv); free(p); }
72  
73   LUTAB   modconttab = LU_SINIT(NULL,mcfree);     /* modifier lookup table */
# Line 178 | Line 179 | quit(                  /* quit program */
179   {
180          if (nchild > 0)         /* close children if any */
181                  end_children(code != 0);
182 +        else if (nchild < 0)
183 +                _exit(code);    /* avoid flush() in child */
184          exit(code);
185   }
186  
# Line 196 | Line 199 | rcinit(void)
199                                          /* set shared memory boundary */
200                  shm_boundary = strcpy((char *)malloc(16), "SHM_BOUNDARY");
201          }
202 +        trace = trace_contrib;          /* set up trace call-back */
203          for (i = 0; i < nsources; i++)  /* tracing to sources as well */
204                  source[i].sflags |= SFOLLOW;
205          if (yres > 0) {                 /* set up flushing & ray counts */
# Line 279 | Line 283 | eval_irrad(FVECT org, FVECT dir)
283          thisray.rmax = 0.0;
284          rayorigin(&thisray, PRIMARY, NULL, NULL);
285                                          /* pretend we hit surface */
286 <        thisray.rt = thisray.rot = 1e-5;
286 >        thisray.rxt = thisray.rot = 1e-5;
287          thisray.rod = 1.0;
288          VCOPY(thisray.ron, dir);
289          VSUM(thisray.rop, org, dir, 1e-4);

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