Re: Textures substitution.

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Tran cong Tam (tran++at++sirssg1.epfl.ch)
Thu, 19 Sep 1996 17:02:39 -0700

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Hi Tawfek Mukhtar,

> What's wrong" (Mar 10, 11:49am)

You can see a polygon only when its normal vector go from
screen to you.

When you change the order of vertices.Maybe, you have inverted
its direction of normal vector then the polygon is invisible.

Hope it helps

TRAN
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