def has_errors(self):
if self.geom is None:
geom = self.band.asGeometry()
else:
geom = self.geom
errors = geom.validateGeometry()
skippable = ["duplicate node", "Geometry has"]
othererrors = []
def is_safe(message):
for safe in skippable:
if safe in message:
return True
return False
# We need to remove errors that are "ok" and not really that bad
# We are harder on what is considered valid for polygons.
if self.is_polygon_mode:
for error in errors:
if not is_safe(error.what()):
othererrors.append(error)
if self.node_count < self.minpoints:
error = QgsGeometry.Error("Number of nodes < {0}".format(
self.minpoints))
othererrors.append(error)
return othererrors
