PS: Sorry Johannes for getting your name wrong, my email client has a fun little bug.
On Fri, Oct 14, 2022, at 10:55, Laurențiu Nicola wrote: > Hi Mats, > > Vector and raster datasets are pretty much different things in GDAL. And > generally it would be a good idea to check whether e.g. GetLayer actually > returns a pointer or nullptr. > > What exactly do you mean by "associated OGRPolygon"? Do you want a polygon > with the same footprint as the raster? > > Laurentiu > > On Fri, Oct 14, 2022, at 10:51, Johannes Paul wrote: >> Hello, >> Is there a way to get the OGRGeometry object out of a GDALDataset object in >> c++? >> My GDALDataset is a raster and i would like to get the associated OGRPolygon >> out of it. >> I've used: >> srcDataset->GetLayer(0)->GetNextFeature()->GetGeometryRef()->toPolygon() >> However i keep getting segmentation faults error. >> Any help would be appreciated. >> Thanks >> _______________________________________________ >> gdal-dev mailing list >> gdal-dev@lists.osgeo.org >> https://lists.osgeo.org/mailman/listinfo/gdal-dev >> >
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