Opened 13 years ago

Closed 13 years ago

#3593 closed bug (fixed)

Cannot split donut polygon

Reported by: neumann Owned by: nobody
Priority: major: does not work as expected Milestone: Version 1.7.0
Component: Digitising Version:
Keywords: Cc:
Must Fix for Release: No Platform: All
Platform Version: Awaiting user input: no

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.

Attachments (1)

donut_polygon.zip (9.7 KB ) - added by neumann 13 years ago.

Download all attachments as: .zip

Change History (3)

by neumann, 13 years ago

Attachment: donut_polygon.zip added

comment:1 by jef, 13 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.

comment:2 by jef, 13 years ago

Resolution: fixed
Status: newclosed

r15454 improves the message.

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