"Droj" <803### [at] drojde> wrote:
> "Tor Olav Kristensen" <tor### [at] TOBEREMOVEDgmailcom> wrote:
> > Hi
> >
> > Since Ingo didn't want to delve deeper into the rabbit hole, I started to
> > rewrite his L-system code to work in POV-Ray v3.7.
> >
> > The changes were so many that the code is now quite different from his (except
> > perhaps the code for the L_Transform macro). The most important change is to use
> > an array of functions instead of macros chosen with a switch statement.
> >
> > Here's what I've made so far:
> > https://github.com/t-o-k/POV-Ray-L-system
> >
> > I may a add bit more functionality and some more examples later.
> >
> > --
> > Tor Olav
> > http://subcube.com
> > https://github.com/t-o-k
>
> Hi TOK,
>
> My Goodness, that's an awsome piece of work and a big THANK YOU for delving into
> that rabbit hole.
> If it is okay with you I'll provide some more examples as I already collected a
> bunch of axioms and rules some of which worked as predicted. Others had to be
> adapted (like the one below from P. Bourke,
> http://paulbourke.net/fractals/lsys).
>
> Well, it's one my favorite L-System things - they call it Pythagoras tree - here
> at iteration level 9.
>
> Cheers, Droj

Here is the Povray file

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