David Gray (david.gray++at++computer.org)
Mon, 21 Dec 1998 09:30:35 +1100
A little over two weeks ago I posted the following question, but have
not received a single reply. Perhaps the combination of Christmas and
I/ITSEC is not helping :)
David Gray wrote:
>
> Hello,
>
> I have a question regarding the interaction between the application
> process (App) and a forked intersection process (Isect).
>
> I would like to know when scene graph changes made by the App (e.g.
> changing DCS matrices) are seen by Isect.
>
> Given that processing in the Isect callback may span multiple frames, I
> believe that there are three possibilities. The App changes may be
> visible by Isect:
>
> 1. immediately,
>
> 2. at the next call to pfFrame in the App, or
>
> 3. the next time the Isect callback is called.
>
> Which is it?
>
> Thanks for your help,
> David Gray.
>
> CSC Australia Pty Limited Tel: +61 (2) 9901 1456
> 460 Pacific Highway Fax: +61 (2) 9901 1110
> St Leonards NSW 2065 Australia Email: david.gray++at++computer.org
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-- David Gray.CSC Australia Pty Limited Tel: +61 (2) 9901 1456 460 Pacific Highway Fax: +61 (2) 9901 1110 St Leonards NSW 2065 Australia Email: david.gray++at++computer.org
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