Bug report #19207

Tracing with offset produce intersections

Added by Jan Lippmann almost 6 years ago. Updated over 5 years ago.

Assignee:Martin Dobias
Affected QGIS version:3.3(master) Regression?:No
Operating System:Win 7 64bit Easy fix?:No
Pull Request or Patch supplied:No Resolution:
Crashes QGIS or corrupts data:No Copied to github as #:27036



while digitizing with offset in some cases the tool produce intersections. the gif show one case with split.

affected versions: 3.0 and actual master

a little qgis project is in the attachment.

@martin dobias

it would be very kind of you, if you can have a look at this issue.

thank you very much

tracing_offset_geometry_error.gif (1.9 MB) Jan Lippmann, 2018-06-16 11:01 AM

tracing with offset.7z (9.6 KB) Jan Lippmann, 2018-06-16 11:02 AM


#1 Updated by Jan Lippmann over 5 years ago

it is still an issue in actual master 3.3. is there a chance for fixing in 3.4?


#2 Updated by Giovanni Manghi over 5 years ago

  • Affected QGIS version changed from 3.1(master) to 3.3(master)

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