[QGIS-Developer] Library behind native plugin 'Check Geometries'

[Nyall Dawson]

On Wed, 18 Nov 2020 at 20:10, Jakob <jakob at lanstorp.com> wrote:
>
> What is the rutine or library behind - that the QGIS native plugin Check
> Geometries uses. This plugin finds at lot more topological errors and other
> data inconsistencies than PostGIS st_isvalid() by GEOS and the QGIS menu
> Vector > Geometry Tools > Check Validity (Method QGIS or GEOS).

It's an internal QGIS routine, all located here:
https://github.com/qgis/QGIS/blob/master/src/core/qgsgeometryvalidator.cpp

Hope that helps!
Nyall




>
> Jakob
>
>
>
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