> The angle is definitely undefined - but I would be quite happy for POV
> to return *any* angle to me... Now I have to figure out how to get round
> this parse error. :-/



#declare A = ...;
#declare B = ...;
#if (A != 0 | B != 0)
#declare angle = atan2(A,B);
#else
#declare angle = 0;
#end

 - Slime
 [ http://www.slimeland.com/ ]

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