[metapost] Re: new is_clockwise routine

[Taco Hoekwater]

Giuseppe Bilotta wrote:
> Not within a short timeframe, I'm afraid. Writing MetaPost
> macros isn't something I'm proficient in, so it takes quite
> some time to get them right, and time is the last thing I
> have plenty of in this end-of-PhD rush :)

Not metapost, just a general solution in a programming
language of choice (or even just pseudo-code).

Taco