| 282 |
|
setting, which forces a wait at each flush. |
| 283 |
|
.TP |
| 284 |
|
.BI -f \ source |
| 285 |
< |
Load definitions from the file |
| 285 |
> |
Load function and variable definitions from the file |
| 286 |
|
.I source |
| 287 |
|
and assign at the global level. |
| 288 |
+ |
This may be convenient for altering material appearance on a per-run basis. |
| 289 |
|
The usual set of library directories is searched based on the |
| 290 |
|
.I RAYPATH |
| 291 |
|
environment variable. |
| 292 |
+ |
These file definitions will override same-named variables |
| 293 |
+ |
and functions in "rayinit.cal". |
| 294 |
|
.TP |
| 295 |
|
.BI -e \ expr |
| 296 |
< |
Set additional definitions from |
| 297 |
< |
.I expr. |
| 296 |
> |
Set initial definitions from |
| 297 |
> |
.I expr, |
| 298 |
> |
which may include constant assignments with the ':' character. |
| 299 |
|
.TP |
| 300 |
|
.BI -dj \ frac |
| 301 |
|
Set the direct jittering to |
