[Squeakland] spiral

[Phil Firsenbaum]

Randy,
I was playing with polygons and spirals last year and created the 
attached scripts. They use a variable (size1) for the length of the 
sides and I start Birdie in the center of the screen.

Phil

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On Dec 6, 2004, at 2:57 PM, Randy Heiland wrote:

> How might one create a script to draw a spiral?  I mistakenly thought 
> that
> if I did something like:
>
> Fwd by 5
> Turn by <obj> headingTheta + 2
> penDown
>
> that I might accomplish it.  However, it seems that the headingTheta 
> is not
> dynamically updated in this script, i.e. the heading never changes.
>
> Thanks, Randy
>
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