10 |
|
* |
11 |
|
*/ |
12 |
|
|
13 |
+ |
#define _USE_MATH_DEFINES |
14 |
|
#include "rtio.h" |
15 |
|
#include <stdlib.h> |
16 |
|
#include <math.h> |
300 |
|
bmin[i] = cmin[i] + csiz; |
301 |
|
else |
302 |
|
bmin[i] = cmin[i]; |
302 |
– |
for (i = SD_MAXDIM; i-- > st->ndim; ) |
303 |
– |
bmin[i] = .0; |
303 |
|
|
304 |
|
rval += rv = SDdotravTre(st->u.t[n], pos, cmask, |
305 |
|
cf, cptr, bmin, csiz); |
325 |
|
clim[i][0] = 0; |
326 |
|
clim[i][1] = 1 << st->log2GR; |
327 |
|
} |
329 |
– |
/* fill in unused dimensions */ |
330 |
– |
for (i = SD_MAXDIM; i-- > st->ndim; ) { |
331 |
– |
clim[i][0] = 0; clim[i][1] = 1; |
332 |
– |
} |
328 |
|
#if (SD_MAXDIM == 4) |
329 |
|
bmin[0] = cmin[0] + csiz*clim[0][0]; |
330 |
|
for (cpos[0] = clim[0][0]; cpos[0] < clim[0][1]; cpos[0]++) { |
331 |
|
bmin[1] = cmin[1] + csiz*clim[1][0]; |
332 |
|
for (cpos[1] = clim[1][0]; cpos[1] < clim[1][1]; cpos[1]++) { |
333 |
|
bmin[2] = cmin[2] + csiz*clim[2][0]; |
334 |
< |
for (cpos[2] = clim[2][0]; cpos[2] < clim[2][1]; cpos[2]++) { |
335 |
< |
bmin[3] = cmin[3] + csiz*(cpos[3] = clim[3][0]); |
334 |
> |
if (st->ndim == 3) { |
335 |
> |
cpos[2] = clim[2][0]; |
336 |
|
n = cpos[0]; |
337 |
< |
for (i = 1; i < st->ndim; i++) |
337 |
> |
for (i = 1; i < 3; i++) |
338 |
|
n = (n << st->log2GR) + cpos[i]; |
339 |
< |
for ( ; cpos[3] < clim[3][1]; cpos[3]++) { |
339 |
> |
for ( ; cpos[2] < clim[2][1]; cpos[2]++) { |
340 |
|
rval += rv = (*cf)(st->u.v[n++], bmin, csiz, cptr); |
341 |
|
if (rv < 0) |
342 |
|
return rv; |
343 |
< |
bmin[3] += csiz; |
343 |
> |
bmin[2] += csiz; |
344 |
|
} |
345 |
< |
bmin[2] += csiz; |
345 |
> |
} else { |
346 |
> |
for (cpos[2] = clim[2][0]; cpos[2] < clim[2][1]; cpos[2]++) { |
347 |
> |
bmin[3] = cmin[3] + csiz*(cpos[3] = clim[3][0]); |
348 |
> |
n = cpos[0]; |
349 |
> |
for (i = 1; i < 4; i++) |
350 |
> |
n = (n << st->log2GR) + cpos[i]; |
351 |
> |
for ( ; cpos[3] < clim[3][1]; cpos[3]++) { |
352 |
> |
rval += rv = (*cf)(st->u.v[n++], bmin, csiz, cptr); |
353 |
> |
if (rv < 0) |
354 |
> |
return rv; |
355 |
> |
bmin[3] += csiz; |
356 |
> |
} |
357 |
> |
bmin[2] += csiz; |
358 |
> |
} |
359 |
|
} |
360 |
|
bmin[1] += csiz; |
361 |
|
} |
608 |
|
{ |
609 |
|
const SDTre *sdt; |
610 |
|
double inCoord[2]; |
603 |
– |
int vflags; |
611 |
|
int i; |
612 |
|
SDTreCDst *cd, *cdlast; |
613 |
|
/* check arguments */ |
880 |
|
SDSpectralDF *df; |
881 |
|
SDTre *sdt; |
882 |
|
char *sdata; |
876 |
– |
int i; |
883 |
|
/* allocate BSDF component */ |
884 |
|
sdata = ezxml_txt(ezxml_child(wdb, "WavelengthDataDirection")); |
885 |
|
if (!sdata) |