Did you try the tessellation method for which I sent you a link?  It even
included C++ source code and was free (GPL)

Jim


"Warp" <war### [at] tagpovrayorg> wrote in message
news:3a6479cc@news.povray.org...
>   I can't find the bug. No-one else can either (I have consulted with Ron,
> Nathan and Chris H).
>   There's a persistent bug (I wrote about it some time ago) and I just
can't
> find what's wrong with the code. I don't think that it's typing mistake
> or anything, but I have the feeling that some povray functions might work
> a bit differently than I expect and that's what's causing the problem.
> Finding the problem would require more knowledge about povray and/or a lot
> of testing.
>   The patch would be more or less ready if there wasn't that bug.
>
>   So I'm sorry. I can't make it.
>
> --
> char*i="b[7FK@`3NB6>B:b3O6>:B:b3O6><`3:;8:6f733:>::b?7B>:>^B>C73;S1";
> main(_,c,m){for(m=32;c=*i++-49;c&m?puts(""):m)for(_=(
> c/4)&7;putchar(m),_--?m:(_=(1<<(c&3))-1,(m^=3)&3););}    /*- Warp -*/

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