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You could use the existing 3-D objects, like a very flat, long
rectangle, though it won't curve.  If you want to just simulate a 3-D
object, you might want to buy an introductory book to 3-D graphics.
The basic clue is to compute x' = x/z and y' = y/z.

\bob





On Jan 12, 2006, at 7:56 AM, Justin Morgan wrote:

> Hello,
> I'm a QC novice and I'm trying to make a 'road' effect. At the
> moment I've been trying to use the Lines patch to create the
> illusion of moving along a road made of horizontal lines that
> recede into the distance (see screenshot), but I can't seem to get
> the motion right. I'd also like to be able to make the road twist
> and turn (but one thing at a time).
>
> Any advice on how I might do this?
>
> Thanks.
> <Lines.png>
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