"Mike Williams" <nos### [at] econymdemoncouk> wrote:
> I managed to create a procedural version that has the black grout lines
> between the tiles. The "scale 1.0472" was determined by trial and error,
> looking at a region 5000 units away from the origin to magnify the
> discrepancies. I guess that 1.0472 should really be some expression
> containing things like pi and sin(pi/3), but I can't work it out.

I haven't sat and pondered your geometry, but it's probably worth noting
that pi/3 = 1.04719755.   :)

  -Ed

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