On Fri, 11 May 2001 09:04:59 +0200, Wlodzimierz ABX Skiba wrote:
>inspired by my current work and short sigs it was just too much for me to type
><-A.x,A.y,A.z> to change sign only for one coordinate

Yeah, I thought about making patches to make it easier to make a really short 
sig too, but where's the fun in that?  That's like giving in to the dark side
and using the $ operator.

-- 
#macro R(L P)sphere{L F}cylinder{L P F}#end#macro P(V)merge{R(z+a z)R(-z a-z)R(a
-z-z-z a+z)torus{1F clipped_by{plane{a 0}}}translate V}#end#macro Z(a F T)merge{
P(z+a)P(z-a)R(-z-z-x a)pigment{rgbf 1}hollow interior{media{emission 3-T}}}#end 
Z(-x-x.2x)camera{location z*-10rotate x*90normal{bumps.02scale.05}}

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