Chrisir wrote:
> My Camera follows a spline with curves. When the camera flies thru a
> curve I like to turn the angle of the camera a bit as a airplane
> would do; the camera leans to the left or to the right.
>
> I have the location of the camera according to the spline position,
> the look-at of the camera according to the next position on the
> spline (i.e. the camera looks to the direction it will fly to next).
> How can I calculate the Sky-vector with these two vectors to get the
> effect?

Perhaps you can get inspiration in how the Spline_Trans() macro in 
transforms.inc works.

You can have a look at this demo scene...

scenes\animations\splinefollow\splinefollow.pov

...and render with the first person view settings. This scene illustrates 
the usage of Spline_Trans() to move the camera, including banking.

Rune
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rune|vision:  http://runevision.com
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