Reference:Onion Pattern
Revision as of 19:07, 15 March 2012 by Jholsenback (talk | contribs) (1 revision: Reference Migration Initial Load)
The onion is a pattern of concentric spheres like the layers
of an onion. Value = mod(sqrt(Sqr(X)+Sqr(Y)+Sqr(Z)), 1.0) Each
layer is one unit thick.