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Version 2.x of QGIS (previously Quantum GIS)

6 votes
Accepted

Remove inner rings from QgsGeometry polygon in QGIS Python

if geom.isMultipart() is False: # if only simple polygon, calculate only for this polyg = geom.asPolygon() # transform to list of points for ring in polyg: # doSomething... …
Marcel GJS's user avatar
4 votes
1 answer
2k views

Remove inner rings from QgsGeometry polygon in QGIS Python

I am a QGIS python user. I want to iterate over the rings of a polygon to remove holes in the polygon, so: I need to iterate over the rings in a QgsGeometry polygon I need to detect the main ring o …
Marcel GJS's user avatar