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root/radiance/ray/src/cv/bsdf2rad.c
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Comparing ray/src/cv/bsdf2rad.c (file contents):
Revision 2.31 by greg, Wed May 31 02:41:52 2017 UTC vs.
Revision 2.33 by greg, Mon Oct 2 22:11:32 2017 UTC

# Line 13 | Line 13 | static const char RCSid[] = "$Id$";
13   #include "resolu.h"
14   #include "bsdfrep.h"
15  
16 + #ifndef NINCIDENT
17   #define NINCIDENT       37              /* number of samples/hemisphere */
18 <
18 > #endif
19 > #ifndef GRIDSTEP
20   #define GRIDSTEP        2               /* our grid step size */
21 + #endif
22   #define SAMPRES         (GRIDRES/GRIDSTEP)
23  
24   int     front_comp = 0;                 /* front component flags (SDsamp*) */
# Line 24 | Line 27 | double overall_min = 1./PI;            /* overall minimum BSDF v
27   double  min_log10;                      /* smallest log10 value for plotting */
28   double  overall_max = .0;               /* overall maximum BSDF value */
29  
30 < char    ourTempDir[TEMPLEN] = "";       /* our temporary directory */
30 > char    ourTempDir[TEMPLEN+1] = "";     /* our temporary directory */
31  
32   const char      frpref[] = "rf";
33   const char      ftpref[] = "tf";
# Line 77 | Line 80 | cvt_sposition(FVECT sp, const FVECT iv, int inc_side)
80   static char *
81   tfile_name(const char *prefix, const char *suffix, int i)
82   {
83 <        static char     buf[128];
83 >        static char     buf[256];
84  
85          if (!ourTempDir[0]) {           /* create temporary directory */
86                  mktemp(strcpy(ourTempDir,TEMPLATE));
# Line 275 | Line 278 | put_mirror_arrow(const FVECT origin, const FVECT nrm)
278   {
279          const double    arrow_len = 1.2*bsdf_rad;
280          const double    tip_len = 0.2*bsdf_rad;
281 +        static int      cnt = 1;
282          FVECT           refl;
283          int             i;
284  
# Line 282 | Line 286 | put_mirror_arrow(const FVECT origin, const FVECT nrm)
286          refl[1] = 2.*nrm[2]*nrm[1];
287          refl[2] = 2.*nrm[2]*nrm[2] - 1.;
288  
289 <        printf("\n# Mirror arrow\n");
290 <        printf("\nshaft_mat cylinder inc_dir\n0\n0\n7");
289 >        printf("\n# Mirror arrow #%d\n", cnt);
290 >        printf("\nshaft_mat cylinder inc_dir%d\n0\n0\n7", cnt);
291          printf("\n\t%f %f %f\n\t%f %f %f\n\t%f\n",
292                          origin[0], origin[1], origin[2]+arrow_len,
293                          origin[0], origin[1], origin[2],
294                          arrow_rad);
295 <        printf("\nshaft_mat cylinder mir_dir\n0\n0\n7");
295 >        printf("\nshaft_mat cylinder mir_dir%d\n0\n0\n7", cnt);
296          printf("\n\t%f %f %f\n\t%f %f %f\n\t%f\n",
297                          origin[0], origin[1], origin[2],
298                          origin[0] + arrow_len*refl[0],
299                          origin[1] + arrow_len*refl[1],
300                          origin[2] + arrow_len*refl[2],
301                          arrow_rad);
302 <        printf("\ntip_mat cone mir_tip\n0\n0\n8");
302 >        printf("\ntip_mat cone mir_tip%d\n0\n0\n8", cnt);
303          printf("\n\t%f %f %f\n\t%f %f %f\n\t%f 0\n",
304                          origin[0] + (arrow_len-.5*tip_len)*refl[0],
305                          origin[1] + (arrow_len-.5*tip_len)*refl[1],
# Line 304 | Line 308 | put_mirror_arrow(const FVECT origin, const FVECT nrm)
308                          origin[1] + (arrow_len+.5*tip_len)*refl[1],
309                          origin[2] + (arrow_len+.5*tip_len)*refl[2],
310                          2.*arrow_rad);
311 +        ++cnt;
312   }
313  
314   /* Put out transmitted direction arrow for the given incident vector */
# Line 312 | Line 317 | put_trans_arrow(const FVECT origin)
317   {
318          const double    arrow_len = 1.2*bsdf_rad;
319          const double    tip_len = 0.2*bsdf_rad;
320 +        static int      cnt = 1;
321          int             i;
322  
323 <        printf("\n# Transmission arrow\n");
324 <        printf("\nshaft_mat cylinder trans_dir\n0\n0\n7");
323 >        printf("\n# Transmission arrow #%d\n", cnt);
324 >        printf("\nshaft_mat cylinder trans_dir%d\n0\n0\n7", cnt);
325          printf("\n\t%f %f %f\n\t%f %f %f\n\t%f\n",
326                          origin[0], origin[1], origin[2],
327                          origin[0], origin[1], origin[2]-arrow_len,
328                          arrow_rad);
329 <        printf("\ntip_mat cone trans_tip\n0\n0\n8");
329 >        printf("\ntip_mat cone trans_tip%d\n0\n0\n8", cnt);
330          printf("\n\t%f %f %f\n\t%f %f %f\n\t%f 0\n",
331                          origin[0], origin[1], origin[2]-arrow_len+.5*tip_len,
332                          origin[0], origin[1], origin[2]-arrow_len-.5*tip_len,
333 <                        2.*arrow_rad);  
333 >                        2.*arrow_rad);
334 >        ++cnt;
335   }
336  
337   /* Compute rotation (x,y,z) => (xp,yp,zp) */

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