> Now to my question(s):
> How can i rotate a cylinder manually without the sin()-command?
> And (because the answer of the first question will be: its impossible) can I
> detect the new coordinates of the cap point when I use the rotate-command?

When doing a 2D rotation:
   X = Radius*cos(radAngle)
   Y = Radius*sin(radAngle)

Where Radius is the distance from origin you want and radAngle the angle 
of rotation in radians.

HTH,
   Xilo

-- 
Dedicated to audio/visual and interactive artwork.
http://www.geocities.com/simonlemieux/

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