41 |
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option. |
42 |
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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 |
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then the curvature is downward. |
48 |
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The radius indicates how far from each slat its effective |
49 |
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cylindrical center resides. |
50 |
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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. |
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(Note that this may result in a rather large number of polygons.)\0 |
53 |
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.SH EXAMPLE |
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To produce a curved set of blinds with 25 slats at 15 degrees: |