[Fluxus] Turtle builder
Glauber Alex Dias Prado
smade4 at gmail.com
Fri Jul 30 09:43:36 PDT 2010
Hi all,
about the turtle would it be hard to display a small turtle sprite where
the "turtle" is and pointing to the right direction?
gabor papp <gabor.lists at mndl.hu> writes:
> hi Luis,
>
>> repeat etc.) I found part of this code in the web but i can't make it
>> work, i don't know what is missing.
> you forgot to create the vertices and build the object. something like
> this might work:
>
> (clear)
>
> (backfacecull 0)
> (hint-unlit)
>
> (define (spiral n)
> (turtle-move (/ n 20))
> (turtle-turn (vector 0 0 15))
> (turtle-vert)
> (if (> n 30)
> 1
> (spiral (* n 1.02))))
>
> (define (build-spiral n)
> (turtle-reset)
> (turtle-prim 0)
> (spiral n)
> (turtle-build))
>
> (build-spiral 10)
>
> i also made the spiral a bit smaller, to work better with the default
> fluxus camera settings. the turtle turns around the z-axis now, so you
> can see the result without rotating the scene.
>
> you might find the turtle chapter of the fluxus documentation useful.
> http://en.flossmanuals.net/Fluxus/TurtleBuilder
>
> best,
> gabor
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