| 246 |
|
break; |
| 247 |
|
if (i-3 != nd.dp->nd) |
| 248 |
|
objerror(m, USER, "dimension error"); |
| 249 |
< |
if (!fundefined(m->oargs.sarg[3])) |
| 250 |
< |
loadfunc(m->oargs.sarg[2]); |
| 249 |
> |
funcfile(m->oargs.sarg[2]); |
| 250 |
|
} else if (m->otype == MAT_BRTDF) { |
| 251 |
|
nd.dp = NULL; |
| 252 |
< |
if (!fundefined(m->oargs.sarg[7])) |
| 254 |
< |
loadfunc(m->oargs.sarg[9]); |
| 252 |
> |
funcfile(m->oargs.sarg[9]); |
| 253 |
|
} else { |
| 254 |
|
nd.dp = NULL; |
| 255 |
< |
if (!fundefined(m->oargs.sarg[0])) |
| 258 |
< |
loadfunc(m->oargs.sarg[1]); |
| 255 |
> |
funcfile(m->oargs.sarg[1]); |
| 256 |
|
} |
| 257 |
|
/* set special variables */ |
| 258 |
|
setbrdfunc(&nd); |
| 269 |
|
objerror(m, WARNING, "compute error"); |
| 270 |
|
else if ((tspect = bright(ctmp)) > FTINY && |
| 271 |
|
rayorigin(&sr, r, TRANS, tspect) == 0) { |
| 272 |
< |
if (DOT(r->pert,r->pert) > FTINY*FTINY) { |
| 272 |
> |
if (!(r->crtype & SHADOW) && |
| 273 |
> |
DOT(r->pert,r->pert) > FTINY*FTINY) { |
| 274 |
|
for (i = 0; i < 3; i++) /* perturb direction */ |
| 275 |
|
sr.rdir[i] = r->rdir[i] - |
| 276 |
|
.75*r->pert[i]; |
