Bug report #3593

Cannot split donut polygon

Added by Andreas Neumann almost 14 years ago. Updated almost 14 years ago.

Status:Closed
Priority:Low
Assignee:nobody -
Category:Digitising
Affected QGIS version: Regression?:No
Operating System:All Easy fix?:No
Pull Request or Patch supplied: Resolution:fixed
Crashes QGIS or corrupts data: Copied to github as #:13653

Description

Attached donut polygon (attachment contains only 1 feature) cannot be split with the split tool.

There is an error message complaining that "an error happened during split operation" or something similar in english.

Than the split line disappears and the polygon is back in its original state.

donut_polygon.zip (9.73 KB) Andreas Neumann, 2011-03-11 07:58 AM

History

#1 Updated by Jürgen Fischer almost 14 years ago

I don't think that is a bug - although it's not very obvious.

If you split the donut with one line, you get the same polygon (ie. one covering the same area), but it would be self-intersecting.

Splitting out a segment with a "V" line works fine.

#2 Updated by Jürgen Fischer almost 14 years ago

  • Resolution set to fixed
  • Status changed from Open to Closed

bf4d7b00 (SVN r15455) improves the message.

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