> 2) The way I did it was to modify the (x,y,z) parameters in the
function call,
> like this:
> function{
>     My_pigment_function(
>        abs(x)-floor(abs(x)),
>        abs(y)-floor(abs(y)),
>        abs(z)-floor(abs(z))
>    )
> }
> This also tiles a <0,0,0>-<1,1,1> slice of the pattern in 3D - but if
I'm not
> mistaken, the pattern is mirrored at the origin.


why you absolute coordinates ?

My_pigment_function(x-floor(x),y-floor(y),z-floor(z))

ABX

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