cre### [at] belialrenonvus wrote:

> so y* = 1 ? (or x* = 1?) or is it y (multiplied by) ?

sphere{< 1,0, 0>, 1} = sphere{x, 1}

sphere{<-1,0, 0>, 1} = sphere{-x, 1}

sphere{< 1,1, 0>, 1} = sphere{x+y, 1}

sphere{<-1,1,-1>, 1} = sphere{-x+y+-z, 1}

-- 
Ken Tyler -  1300+ Povray, Graphics, 3D Rendering, and Raytracing Links:
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