On Thu, Oct 29, 2020 at 3:15 PM Even Rouault <even.roua...@spatialys.com> wrote:
> Sean, > > > In rasterio's tests I have noticed a change in the order of coordinates > in > > the interior rings of polygons extracted by GDAL's polygonizer and a > change > > in the number of polygons extracted, but no other issues. I don't think > > these need to hold up the release. > > Hum, changes in the order of coordinates are expected due to a change in > the > algorithm. GDAL autotest had to be adapted for that > > https://github.com/OSGeo/gdal/commits/c3a6bf99e3fd7fec4e11f9d1910e200b82742a5d > . (testing with GEOSEquals_r() would be even more robust) > But I wouldn't have necessarily expected a change in the number of > polygons. > Does the new result look correct ? > > Even > I misread my pytest output. It was only the JSON formatting of the polygon that changed, the number of polygons is unchanged. Sorry for the false alarm. -- Sean Gillies
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