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Is this what you're looking for?
#declare Radius= SphereRadius;
#declare Offset= WhatYouWant;
camera {
location <0,Radius+Offset,0>
look_at <0,Radius+Offset,Radius+Offset>
rotate <random, random, random>
}
ingo
--
Met dank aan de muze met het glazen oog.
Arthur Flint heeft geschreven in bericht <379A1910.98B51D61@gci.net>...
>I have been working with placing a camera on the surface of a sphere
>on a random position. I would like the camera to be aligned so that
>the the surface is "down". I guess that "up" would be the vector to
>rotate
>around to view the surface.
>Assuming a vector of SurfaceDirection as "up", what are the prameters
>for the camera?
>--
>Advanced means constantly wondering where reality gets its processing
>power.
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