On 29-4-2013 10:55, s.day wrote:
> Ok, this is weird.. I simply move the translate up inside the sphere_sweep
> object and added a second union around the markers and got the image below in
> 3.7...
>
> I was previously seeing the same result as you with the bounding issue.
>
> union
> { sphere_sweep
>     { cubic_spline 6,
>       <1, -1>, R,
>       <-1, -1>, R,
>       <-1, 1>, R,
>       <1, 1>, R,
>       <1, -1>, R,
>       <-1, -1>, R
>       bounded_by { box { -<1.5, 1.5, R>, <1.5, 1.5, R> } }
>       pigment { red 1 }
>     translate 1.5 * y
>     }
>     union
>     {
>     object { Marker translate <1, 1> }
>     object { Marker translate <1, -1> }
>     object { Marker translate <-1, -1> }
>     object { Marker translate <-1, 1> }
>     translate 1.5*y
>     }
> }
>
> Sean
>

but if you comment bounded_by out, the problem reappears...

Thomas

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