Ran Yakir (rany++at++rtset.co.il)
Tue, 02 Sep 1997 20:50:31 +0300
> Hello there,
>
> we try to manipulate single planes. I mean planes modeled in MultiGen.
>
> When we compute an intersection we get a pfGeoSet. It contains some
> tri-strips
> but tri-strips are not identical to our planes. Either triangles of
> one plane
> are separated to different tri-strips or triangles of more than one
> plane are
> put together in one tri-strip.
> Is there some possibility to retrieve original MultiGen planes in
> Performer?
One way to handle that is to separate the planes to different groups in
MultiGen. This way, they will not be combined into one GeoSet (unless
your application is doing some optimization of that sort).
Don't do that for too many polygons, though, for it will hurt your CULL
and DRAW performance.
Ran
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