Mmmmmmmmm
IMHO an intersection between your torus and a single box should be lighter
and faster.
Marc


3e01c9ff$1@news.povray.org...
> I wanted to make a pipe bend that goes through 90degrees.  At first I
looked
> for a 'sweep along path' contruct, but it doesn't appear that there is
one,
> but since this will follow a circular path I figured that the rotational
> sweep would work.  However it seem that it only does 360 dgree rotations
> with no option for a partial circle.  Anyway to make a long story short, I
> ended up using a CSG of a Torus with two Cubes subtracted from it.  So my
> question would be, is there an easier way?
>
>
>
>

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