[Fluxus] problem from mexico

[Dave Griffiths]

oops... I just committed a fix for this...

On Sun, 2009-04-12 at 21:07 +0200, gabor papp wrote:
> > Last night I started with some tutorials and when I run the example of
> > recursion
> > (define (draw-row count)
> >        (cond
> >                ((not (zero? count))
> >                       (draw-cube)
> >                       (translate (vector 1.1 0 0))
> >                       (draw-row (- count 1)))))
> > (every-frame (draw-row 10))
> > 
> > and nothing happens, I can't  see a row of 10 cubes.
> the translate's get accumulated during the successive frames.
> try this:
> 
> (define (draw-row count)
>     (with-state
>         (cond
>             ((not (zero? count))
>                 (draw-cube)
>                 (translate (vector 1.1 0 0))
>                 (draw-row (- count 1))))))
> 
> (every-frame (draw-row 10))
> 
> or:
> 
> (define (draw-row count)
>     (cond
>         ((not (zero? count))
>             (identity)
>             (translate (vector (* count 1.1) 0 0))
>             (draw-cube)
>             (draw-row (- count 1)))))
> 
> (every-frame (draw-row 10))
> 
> 
> best,
> gabor
>