[PD] Ray casting

[baptiste chatel]

I think so for point in polygon, see attached. It's an old attempt of mine,
with a mechanism to draw polygons in Gem and then tell in which polygon
your mouse pointer is.

2017-04-20 9:13 GMT+02:00 Max <abonnements at revolwear.com>:

> Did someone here solve this in Pd before?
>
> https://en.wikipedia.org/wiki/Point_in_polygon
> https://rosettacode.org/wiki/Ray-casting_algorithm
>
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