Marcus Fritzsch <m### [at] fritschyde> wrote:
> I have some problems with this part, first you told me about 
> cross-product of
> the edges, than, 2 lines below of the dot-product of the 2 edges... 
> which one
> is right?

  Writing "dot-product" was a mistake. It should have been "cross-product".

-- 
#macro M(A,N,D,L)plane{-z,-9pigment{mandel L*9translate N color_map{[0rgb x]
[1rgb 9]}scale<D,D*3D>*1e3}rotate y*A*8}#end M(-3<1.206434.28623>70,7)M(
-1<.7438.1795>1,20)M(1<.77595.13699>30,20)M(3<.75923.07145>80,99)// - Warp -

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