Use lookat or redraw?

[Pablo Fernicola]

I was wondering if anybody knows whether programs such as dog redraw the scenery
at a different position in response to the user's input or if they just set up
a new lookat point.

Is there any concensus as to which method is better/faster?

Thanks!

Pablo
Machine Intelligence Laboratory
pff at beach.cis.ufl.edu
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pff at beach.cis.ufl.edu  Pablo Fernicola - Machine Intelligence Laboratory - UF
"If we knew how it works, it wouldn't be called research."  -, _/:
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