Opened 14 years ago

Closed 14 years ago

#3071 closed bug (fixed)

fTools: Incomplete & Inconsistent Union Result

Reported by: mabab Owned by: cfarmer
Priority: major: does not work as expected Milestone: Version 1.6.0
Component: Python plugins and bindings Version: 1.5.0
Keywords: fTools Cc: Carson.farmer@…
Must Fix for Release: Yes Platform: Windows
Platform Version: XP Awaiting user input: yes

Description

I run union function in fTools. The result of the process were incomplete as some of the polygons were missing. Here attached the summary of the process and result.

Attachments (2)

GeoUn-err.pdf (93.6 KB ) - added by mabab 14 years ago.
qgisdata.zip (3.7 KB ) - added by cfarmer 14 years ago.
Files provided by original poster for testing (contains invalid geometry)

Download all attachments as: .zip

Change History (4)

by mabab, 14 years ago

Attachment: GeoUn-err.pdf added

comment:1 by borysiasty, 14 years ago

Owner: changed from borysiasty to cfarmer

comment:2 by cfarmer, 14 years ago

Resolution: fixed
Status: newclosed

Fixed in revision r14537. Note that the files uploaded here (provided by the original poster contain a layer (Luse) with one feature with invalid/problem-causing geometry. This will cause errors in the union no matter what, but the changes provided with r14537 should address other issues, and should return more gracefully when invalid geometries are encountered.

Please test and re-open if required.

Carson

by cfarmer, 14 years ago

Attachment: qgisdata.zip added

Files provided by original poster for testing (contains invalid geometry)

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