On 8-3-2016 13:12, Stephen wrote:
> I don't know if this will help you. This is a couple of bicubic patches
> that make a cylinder of radius 1. Note that the Y value is 4/3 and in
> Moray, Z is up. (Please don't restart the Maths Vs Engineering, flame
> war. ;-) )

scale <1,1,-1>
rotate 90*x

:-)


-- 
Thomas

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