[PD] Ray casting
colet.patrice at free.fr
Thu Apr 20 12:53:31 CEST 2017
If it's about mouse binding in [gemwin], the math is really heavy,
particulary if the camera is moving.
It can be solved differently by rendering the polygons in an hidden
frame or another gemwin, and set a different color for each new polygon,
the binding will be about detecting color under mouse cursor with the
help of [pix_snap] and [pix_data] and it will work even if the camera is
Le 20/04/2017 à 12:26, baptiste chatel a écrit :
> 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?
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