Thanks! Nicolas Cadieux https://gitlab.com/njacadieux
> Le 10 janv. 2023 à 23:37, Terry Morse via QGIS-User > <[email protected]> a écrit : > > > Principles of Geographical Information Systems, by Burrough and McDonnell > (Oxford: Oxford Univ. Pr., 1998; ISBN 0198233655) has a brief treatment of > point-in-polygon on page 64 (box 3.4), or see Principles of Geographical > Information Systems, 3rd ed., by Burrow, McDonnell, and Lloyd (Oxford: Oxford > Univ. Pr. 2015; ISBN 0198742845), where it is Box 7.3 on page 140. It may not > be as detailed as you want, but it's a beginning. Wikipedia has an article > with a little more detail at https://en.wikipedia.org/wiki/Point_in_polygon > that includes references. > > There are scripts at > https://www.geeksforgeeks.org/how-to-check-if-a-given-point-lies-inside-a-polygon/ > in both c++ and python. > > Terry Morse > [email protected] > > -----Original Message----- > From: Nicolas Cadieux <[email protected]> > Sent: Jan 10, 2023 7:23 PM > To: Qgis List <[email protected]> > Subject: [Qgis-user] The theory behind topology > > > 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 > > _______________________________________________ > QGIS-User mailing list > [email protected] > List info: https://lists.osgeo.org/mailman/listinfo/qgis-user > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user
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