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root/radiance/ray/src/rt/rtrace.c
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Comparing ray/src/rt/rtrace.c (file contents):
Revision 2.45 by greg, Fri Jun 10 16:49:42 2005 UTC vs.
Revision 2.47 by greg, Mon Jun 13 20:07:56 2005 UTC

# Line 46 | Line 46 | char  *outvals = "v";                  /* output specification */
46  
47   int  do_irrad = 0;                      /* compute irradiance? */
48  
49 + int  rand_samp = 0;                     /* pure Monte Carlo sampling? */
50 +
51   void  (*trace)() = NULL;                /* trace call */
52  
53   char  *tralist[128];                    /* list of modifers to trace (or no) */
54   int  traincl = -1;                      /* include == 1, exclude == 0 */
55 < #define  MAXTSET        511             /* maximum number in trace set */
55 > #ifndef  MAXTSET
56 > #define  MAXTSET        1024            /* maximum number in trace set */
57 > #endif
58   OBJECT  traset[MAXTSET+1]={0};          /* trace include/exclude set */
59  
60   int  hresolu = 0;                       /* horizontal (scan) size */
# Line 193 | Line 197 | rtrace(                                /* trace rays from file */
197                                  nextflush = hresolu;
198                          }
199                  } else {
200 <                        samplendx++;
200 >                        samplendx = rand_samp ? random() : samplendx+1;
201                                                          /* compute and print */
202                          if (imm_irrad)
203                                  irrad(orig, direc);

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