[Qgis-user] The theory behind topology

[Luigi Pirelli]

usually all is based on JST test set. FYI
https://en.wikipedia.org/wiki/JTS_Topology_Suite

Luigi Pirelli

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On Wed, 11 Jan 2023 at 04:24, Nicolas Cadieux via QGIS-User <
qgis-user at lists.osgeo.org> wrote:

> Hi,
>
> I am curious to learn the math behind topology.  For example, I would like
> to know how something like “selecting points in a polygon “ is actually
> done from a programming point of view.  If you have a good resource (books,
> video, articles…) please send it my way.
>
> Thanks
>
> Nicolas Cadieux
> https://gitlab.com/njacadieux
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