Hello Joerg,

I wasn't able to find keyboard navigation in the examples you
mention. Is there something wrong with my eyes?
I downloaded the course notes, and I couldn�t find anything
but keyboard modifiers to increase speed.
I would be glad if you could point me to it!

Cheers,

     Stefan

Joerg Baus wrote:
>
> As far as I know sun's standard key navigation behavior uses
> 3 wakeup criteria keypressed, keyreleased and on elapsedframes(0)
> and IMHO the elapsedframes(0) is responsible fo the cpu usage.
>
> Take a look at David Nadeau's Course on Java3D
>
> http://www.sdsc.edu/~nadeau/Courses/VR99/
>
> in the examples there are excellent key navigation behaviors
> ( e.g .ExamineViewerBehavior) without wakeups on elapsedframes,
> so your  program will get the chance to do other things than
> processing the key navigation behavior.
>
> Happy hacking
> Joerg
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