POV-Ray : Documentation : 2.5.11.24 Onion
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2.5.11.23 Object Pattern   2.5.11.25 Pigment Pattern

2.5.11.24 Onion

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.

2.5.11.23 Object Pattern   2.5.11.25 Pigment Pattern


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