Re: User data and Discriminator callbacks...

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Fischler (src++at++rose)
Mon, 13 Mar 1995 16:49:46 -0800

+>---- On Mar 13, 8:59am, Andy Mirkis wrote:
> Subject: User data and Discriminator callbacks...
->
->Is there a way to pass user data to a discriminator funtion? I'm using
->pfSegsIsectNode() which has a userData pointer in the pfSegSet structure
->but no way that I can tell to retrieve it from the discFunc. Is there
->another way? I'm using performer 1.2. Thanks!

You get a pointer to a pfHit structure in your discriminator function and
it's userData field should have the user data passed in
with your SegSet.

src.

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Sharon Rose Clay (Fischler) - Silicon Graphics, Advanced Graphics Dev.
src++at++sgi.com  (415) 390 - 1002  FAX: (415) 965 - 2658  MS 8U-590
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