On Thu, 26 Feb 2004 09:37:28 +0100, Christophe Raffalli
<raf### [at] univ-savoiefr> wrote:
> All planes are clipped by the same box. The red "circle" show the broken > lines in the resulting scene which is attached.
Change color of the planes to realize you are confused by the shadow of one of
planes.
ABX