hi,
"Bald Eagle" <cre### [at] netscape net> wrote:
> ...
> > Kinda looks like a "dog bone" wood patch that alternates in directions like a
> > checkerboard.
>
> Sometimes these things are a little easier to write using some helper functions.
>
> #declare S2P = function (V) {sin (tau*V/L)}
> #declare C2P = function (V) {cos (tau*V/L)}
> #declare T = 0.5;
> #declare N = 1;
> #declare Honeycomb = function (X, Y, Z) {pow(S2P(X)*C2P(Z) + S2P(Z) + C2P(X), N)
> - pow(T, N)}
plane with "Honeycomb" pattern, seen through "kaleidoscope".
regards, jr.
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