Even, Carsten, thanks. Indeed I looked through what Even sent, and it worked. I did very much the same thing as the C# example you just posted.
However it got me thinking. Will I need to do this in the future? Or are there plans for coordinate transformation to use the new axis ordering system? Anyways, thanks again. Mike On Wed, Jan 29, 2020, 00:30 Carsten Lockenkötter < [email protected]> wrote: > I ran into the same problem a while back. > My solution was to change the AxisMapStrategy to OAMS_TRADITION_GIS_ORDER. > > You can read more about this here: > https://gdal.org/tutorials/osr_api_tut.html > > My code in C#: > > var source = new SpatialReference(""); > var destination = new SpatialReference(""); > Geometry ogrGeom = null; > CoordinateTransformation transform = null; > > //set spatialrefrence for source and destinaton epsg > source.ImportFromEPSG(sourceEPSG); > destination.ImportFromEPSG(destEPSG); > > > source.SetAxisMappingStrategy(AxisMappingStrategy.OAMS_TRADITIONAL_GIS_ORDER); > > > destination.SetAxisMappingStrategy(AxisMappingStrategy.OAMS_TRADITIONAL_GIS_ORDER); > > //create coordinate transformation with source and > destination spatialreference > transform = new CoordinateTransformation(source, > destination); > > //create a gdal geometry object from Wkt and transform it > ogrGeom = Geometry.CreateFromWkt(geom.Value); > > ogrGeom.Transform(transform); > //export transformed geometry > ogrGeom.ExportToWkt(out string outGeom); > > > ------------------------------------------------------------------------------------------------- > > -----Ursprüngliche Nachricht----- > Von: gdal-dev <[email protected]> Im Auftrag von Even > Rouault > Gesendet: Dienstag, 28. Januar 2020 17:12 > An: [email protected] > Betreff: Re: [gdal-dev] Transform produces different results from 2.2.4 > and 3.0.2 or 3.0.3 > > > What might I need to do to get it working correctly? I know there was > > a lot of changes with gdalbarn/proj. > > Indeed. See > https://lists.osgeo.org/pipermail/gdal-dev/2020-January/051425.html > > -- > Spatialys - Geospatial professional services http://www.spatialys.com > _______________________________________________ > gdal-dev mailing list > [email protected] > https://lists.osgeo.org/mailman/listinfo/gdal-dev > _______________________________________________ > gdal-dev mailing list > [email protected] > https://lists.osgeo.org/mailman/listinfo/gdal-dev
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