| 41 |
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option. |
| 42 |
|
If given as |
| 43 |
|
.I +r, |
| 44 |
< |
The curvature is upward (which is the usual configuration). |
| 44 |
> |
the curvature is upward, which is the usual configuration. |
| 45 |
|
If the option is given as |
| 46 |
|
.I -r, |
| 47 |
|
then the curvature is downward. |
| 48 |
|
The radius indicates how far from each slat its effective |
| 49 |
|
cylindrical center resides. |
| 50 |
|
Each slat will be broken into as many polygons as is necessary to |
| 51 |
< |
keep the delta changes in angle less than 10 degrees. |
| 51 |
> |
keep the delta changes in angle less than 3 degrees. |
| 52 |
|
(Note that this may result in a rather large number of polygons.)\0 |
| 53 |
|
.SH EXAMPLE |
| 54 |
< |
To produce a curved set of blinds with 15 slats: |
| 54 |
> |
To produce a curved set of blinds with 25 slats at 15 degrees: |
| 55 |
|
.IP "" .2i |
| 56 |
< |
genblinds white blind 1 46 88 118 15 -r 1 > blinds.rad |
| 56 |
> |
genblinds white blind 1 46 88 25 15 \-r 1 > blinds.rad |
| 57 |
|
.SH AUTHOR |
| 58 |
|
Jean-Louis Scartezzini and Greg Ward |
| 59 |
|
.SH "SEE ALSO" |
