ingo heeft geschreven in bericht <37b6a327@news.povray.org>...
>...>The edge controll points:>#declare D1 = vnormalize(vnormalize(P1-P0)+vnormalize(P1-P2));
This should be D1= vnormalize(vcross(closest_edgepoint-closest_cornerpoint,
closest_midpoint-closest_cornerpoint)), (I think).
But it does not solve my main problem.
ingo
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Met dank aan de muze met het glazen oog.
