| 7 |
|
[ |
| 8 |
|
.B \-s |
| 9 |
|
][ |
| 10 |
< |
.B "-n|-N npr" |
| 10 |
> |
.B "-n | -N npr" |
| 11 |
|
][ |
| 12 |
|
.B \-t |
| 13 |
|
][ |
| 439 |
|
few places, it should be set to HIGH. |
| 440 |
|
The default value is "L". |
| 441 |
|
.TP |
| 442 |
+ |
.BR PGMAP |
| 443 |
+ |
This variable designates a global photon map to be generated by |
| 444 |
+ |
.I mkpmap(1) |
| 445 |
+ |
and used to accelerate rendering. |
| 446 |
+ |
The file name must be followed by the number of photons to be stored |
| 447 |
+ |
in the map, and this number may be followed by a bandwidth for rendering. |
| 448 |
+ |
There is no default value, meaning that a global photon map will not |
| 449 |
+ |
normally be created. |
| 450 |
+ |
.TP |
| 451 |
+ |
.BR PCMAP |
| 452 |
+ |
This variable designates a caustic photon map to be generated by |
| 453 |
+ |
.I mkpmap(1) |
| 454 |
+ |
and used during renderings to model light transmission by reflecting |
| 455 |
+ |
and refracting surfaces. |
| 456 |
+ |
The file name must be followed by the number of photons to be stored |
| 457 |
+ |
in the map, and this number may be followed by a bandwidth for rendering. |
| 458 |
+ |
There is no default value, meaning that a caustic photon map will not |
| 459 |
+ |
normally be created. |
| 460 |
+ |
.TP |
| 461 |
|
.BR OPTFILE |
| 462 |
|
This is the name of a file in which |
| 463 |
|
.I rad |
| 506 |
|
.I rtrace(1) |
| 507 |
|
manual page for a list of valid options. |
| 508 |
|
.TP |
| 509 |
+ |
.BR mkpmap |
| 510 |
+ |
This variable may be used to specify additional options to |
| 511 |
+ |
.I mkpmap. |
| 512 |
+ |
If the first word of the first instance of this variable is not an option, |
| 513 |
+ |
it will be used in place of the default command path, "mkpmap". |
| 514 |
+ |
See the |
| 515 |
+ |
.I mkpmap(1) |
| 516 |
+ |
manual page for a list of valid options. |
| 517 |
+ |
.TP |
| 518 |
|
.BR render |
| 519 |
|
This variable may be used to specify additional options to |
| 520 |
|
.I rpict |
| 719 |
|
The use of upper and lower case naming for the standard views may be |
| 720 |
|
problematic on systems that don't distinguish case in filenames. |
| 721 |
|
.SH "SEE ALSO" |
| 722 |
< |
glrad(1), make(1), mkillum(1), objview(1), oconv(1), |
| 722 |
> |
glrad(1), make(1), mkillum(1), mkpmap(1), objview(1), oconv(1), |
| 723 |
|
pfilt(1), raddepend(1), ranimate(1), |
| 724 |
|
rholo(1), rpict(1), rpiece(1), rtrace(1), rvu(1), |
| 725 |
|
touch(1), vgaimage(1), ximage(1) |
