| 472 |
|
.I Getinfo(1) |
| 473 |
|
may be used to print out this information. |
| 474 |
|
.TP |
| 475 |
< |
.BI -ae \ mat |
| 475 |
> |
.BI -ae \ mod |
| 476 |
|
Append |
| 477 |
< |
.I mat |
| 477 |
> |
.I mod |
| 478 |
|
to the ambient exclude list, |
| 479 |
|
so that it will not be considered during the indirect calculation. |
| 480 |
|
This is a hack for speeding the indirect computation by |
| 481 |
|
ignoring certain objects. |
| 482 |
|
Any object having |
| 483 |
< |
.I mat |
| 483 |
> |
.I mod |
| 484 |
|
as its modifier will get the default ambient |
| 485 |
|
level rather than a calculated value. |
| 486 |
< |
Any number of excluded materials may be given, but each |
| 486 |
> |
Any number of excluded modifiers may be given, but each |
| 487 |
|
must appear in a separate option. |
| 488 |
|
.TP |
| 489 |
< |
.BI -ai \ mat |
| 489 |
> |
.BI -ai \ mod |
| 490 |
|
Add |
| 491 |
< |
.I mat |
| 491 |
> |
.I mod |
| 492 |
|
to the ambient include list, |
| 493 |
|
so that it will be considered during the indirect calculation. |
| 494 |
|
The program can use either an include list or an exclude |
| 497 |
|
.BI -aE \ file |
| 498 |
|
Same as |
| 499 |
|
.I \-ae, |
| 500 |
< |
except read materials to be excluded from |
| 500 |
> |
except read modifiers to be excluded from |
| 501 |
|
.I file. |
| 502 |
|
The RAYPATH environment variable determines which directories are |
| 503 |
|
searched for this file. |
| 504 |
< |
The material names are separated by white space in the file. |
| 504 |
> |
The modifier names are separated by white space in the file. |
| 505 |
|
.TP |
| 506 |
|
.BI -aI \ file |
| 507 |
|
Same as |
| 508 |
|
.I \-ai, |
| 509 |
< |
except read materials to be included from |
| 509 |
> |
except read modifiers to be included from |
| 510 |
|
.I file. |
| 511 |
|
.TP |
| 512 |
|
.BI -me " rext gext bext" |
