| 19 |
|
][ |
| 20 |
|
.B "{+|-}mgf" |
| 21 |
|
][ |
| 22 |
< |
.B "{+|-}geom |
| 22 |
> |
.B "{+|-}geom unit" |
| 23 |
|
][ |
| 24 |
|
.B "\-dim Xmin Xmax Ymin Ymax Zmin Zmax" |
| 25 |
|
] |
| 36 |
|
The output conforms to the LBNL Window 6 XML standard for BSDF data, |
| 37 |
|
and will include an MGF representation of the input geometry if the |
| 38 |
|
.I \+geom |
| 39 |
< |
option is given. |
| 40 |
< |
(This is the default, and may be switched off using |
| 41 |
< |
.I \-geom.)\0 |
| 39 |
> |
option is given, followed by one of "meter," "foot," "inch," |
| 40 |
> |
"centimeter," or "millimeter," depending on the scene units. |
| 41 |
> |
The default is to include the provided geometry, |
| 42 |
> |
which is assumed to be in meters. |
| 43 |
> |
Geometry output can be supressed with the |
| 44 |
> |
.I \-geom |
| 45 |
> |
option, which must also be followed by one of the above length units. |
| 46 |
|
.PP |
| 47 |
|
Normally, |
| 48 |
|
.I genBSDF |
| 78 |
|
samples per incident direction using the |
| 79 |
|
.I \-c |
| 80 |
|
option. |
| 81 |
< |
This value defaults to 1000 samples distributed over the incoming plane |
| 81 |
> |
This value defaults to 10000 samples distributed over the incoming plane |
| 82 |
|
for each of the 145 Klems hemisphere directions. |
| 83 |
|
.PP |
| 84 |
|
In some cases, the processing time may be reduced by the |
| 151 |
|
.SH AUTHOR |
| 152 |
|
Greg Ward |
| 153 |
|
.SH "SEE ALSO" |
| 154 |
< |
dctimestep(1), genklemsamp(1), genskyvec(1), mkillum(1), rtcontrib(1), rtrace(1) |
| 154 |
> |
dctimestep(1), genklemsamp(1), genskyvec(1), mkillum(1), |
| 155 |
> |
pkgBSDF(1), rtcontrib(1), rtrace(1) |
