>   Image 3:
>
> union
> { #declare Angle=0;
>   #while(Angle<360)
>     union
>     { cylinder { <0,-1,-.75>, <.75,1,.5>, .025 }
>       cylinder { <0,-1,-.75>, <-.75,1,.5>, .025 }
>       rotate y*Angle
>     }
>     #declare Angle=Angle+10;
>   #end
>   torus { .75, .025 translate -y }
>   torus { vlength(<.75,0,.5>), .025 translate y }
> }

any reason for using vlength??

-paul
--
-------------------------------------------#
Paul Daniel Jones
307 Chandlee Laboratory
Penn State University
814-865-2090
pdj### [at] psuedu

http://research.chem.psu.edu/glassgrp/paul
--------------------------------------------#

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