Feature request #4384
Updated by Jürgen Fischer almost 7 years ago
See #3126-15
https://issues.qgis.org/issues/3126#note-15
and #3126-16
https://issues.qgis.org/issues/3126#note-16
The case
#2806
#3126
merging polygons with "dirty" geometries (0 size areas, slivers) causes to get incorrect results.
Adding an option to set tolerance during geometry union operations (as Arc* does) will help the user to get their results without using tools like GRASS.
https://issues.qgis.org/issues/3126#note-15
and #3126-16
https://issues.qgis.org/issues/3126#note-16
The case
#2806
#3126
merging polygons with "dirty" geometries (0 size areas, slivers) causes to get incorrect results.
Adding an option to set tolerance during geometry union operations (as Arc* does) will help the user to get their results without using tools like GRASS.