[PD] Ray casting

[Max]

impressive, thanks babtiste!
(a bit complicated to find all its dependancies for getting it to run 
though :)  )


On 2017년 04월 20일 12:26, baptiste chatel wrote:
> 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
> <mailto:abonnements at revolwear.com>>:
>
>     Did someone here solve this in Pd before?
>
>     https://en.wikipedia.org/wiki/Point_in_polygon
>     <https://en.wikipedia.org/wiki/Point_in_polygon>
>     https://rosettacode.org/wiki/Ray-casting_algorithm
>     <https://rosettacode.org/wiki/Ray-casting_algorithm>
>
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