| 183 |
|
initotypes(); |
| 184 |
|
/* initialize urand */ |
| 185 |
|
reset_random(); |
| 186 |
+ |
/* initialize spectral sampling */ |
| 187 |
+ |
if (setspectrsamp(CNDX, WLPART) < 0) |
| 188 |
+ |
error(USER, "unsupported spectral sampling"); |
| 189 |
|
|
| 190 |
|
octname = savqstr(otnm); /* read scene octree */ |
| 191 |
|
readoct(octname, ~(IO_FILES|IO_INFO), &thescene, NULL); |
| 350 |
|
ambincl = rp->ambincl; |
| 351 |
|
/* update ambient calculation */ |
| 352 |
|
ambnotify(OVOID); |
| 353 |
< |
if (thescene.cutree != EMPTY) { |
| 353 |
> |
if ((thescene.cutree != EMPTY) & !castonly) { |
| 354 |
|
int newamb = (ambfile == NULL) ? rp->ambfile[0] : |
| 355 |
|
strcmp(ambfile, rp->ambfile) ; |
| 356 |
|
|