| 8 |
|
.B "\-m N" |
| 9 |
|
][ |
| 10 |
|
.B "\-c r g b" |
| 11 |
+ |
][ |
| 12 |
+ |
.B "\-d" |
| 13 |
|
] |
| 14 |
|
.SH DESCRIPTION |
| 15 |
|
.I Genskyvec |
| 44 |
|
The gray value should equal 1 for proper energy balance |
| 45 |
|
The default sky color is |
| 46 |
|
.I "\-c 0.960 1.004 1.118". |
| 47 |
+ |
.PP |
| 48 |
+ |
The |
| 49 |
+ |
.I \-d |
| 50 |
+ |
option may be used to produce a sun-only vector, with no sky contributions. |
| 51 |
+ |
If a time of day is selected or sky type that has no sun, then a zero vector |
| 52 |
+ |
is produced. |
| 53 |
|
.SH EXAMPLE |
| 54 |
|
To generate 578 patches corresponding to a 2x2 subdivision of the |
| 55 |
|
Tregenza sky on a sunny equinox noon: |
| 58 |
|
.SH AUTHOR |
| 59 |
|
Greg Ward |
| 60 |
|
.SH "SEE ALSO" |
| 61 |
< |
dctimestep(1), gensky(1), gentregvec(1), rtcontrib(1), rtrace(1) |
| 61 |
> |
dctimestep(1), genBSDF(1), gensky(1), gentregvec(1), rcontrib(1), rtrace(1) |
