Tim Nikias v2.0 wrote:
> With the technique you mentioned, and have to do
> some inbetween calculations to get the desired
> angles, like projecting the forward vector onto
> a plane with the sky-vector, thus getting vectors
> with which I can calculate the "internal" spin to
> get the up-vectors lined up...

I'm not sure I understand. Why do you need any sky-vector in the first
place? Why do you need to know anything about the spin of the tunnel?

> It's my perspective on things that stands in my
> way of finding efficient solutions for problems
> like these. Don't play around with vectors,
> matrix-transformations and angles enough, I guess...

Playing around with those have often proven to be very handy for me...
;)

Rune
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