[Qgis-user] The theory behind topology

[Nicolas Cadieux]

Thanks!

I was trying to find the right terms for the Google search.  This and the other link that people shared is exactly what I needed.

Nicolas Cadieux
https://gitlab.com/njacadieux

> Le 11 janv. 2023 à 10:26, David Strip <qgis-user at stripfamily.net> a écrit :
> 
>  If you're asking the more general question about various geometric algorithms (like intersection, union, inclusion, etc) you might want to look at a text on computational geometry.
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