[QGIS-Developer] WKT from QgsGeometry incompatible with OGR

[Nyall Dawson]

On Thu, 4 July 2024, 11:19 pm Ivan Barsukov via QGIS-Developer, <
qgis-developer at lists.osgeo.org> wrote:

> Hi everyone!
>
> Could you please tell me why the QgsGeometry::asWkt method returns the
> names of geometry types with the Z coordinate without a space (PointZ
> instead of Point Z, etc.)? This value is not compatible with ogr.
>


Both formats are compliant with the WKT specifications. This should rather
be filed as a feature request for GDAL to support the forms without a space.

Nyall


> A minimal example is below. Executing it will return an exception:
> "RuntimeError: OGR Error: Corrupt data"
>
> from osgeo import ogr
>
> qgis_geometyry = QgsGeometry().fromWkt("POINT Z (0 0 0)")
> wkt = qgis_geometyry.asWkt() # 'PointZ (0 0 0)'
> ogr.CreateGeometryFromWkt(wkt)
>
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