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Raise GeoAlgorithmExecutionException when encountering invalid

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geometries in QgsProcessingUtils::getFeatures
This commit is contained in:
Nyall Dawson 2017-04-25 17:26:47 +10:00
parent e6a33e876c
commit f4f4ca3d83
1 changed files with 8 additions and 0 deletions
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8
python/plugins/processing/tools/general.py
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@ -38,10 +38,12 @@ except ImportError:
from qgis.core import (QgsApplication,
QgsProcessingContext,
QgsProject)
from qgis.PyQt.QtCore import (QCoreApplication)
from processing.core.Processing import Processing
from processing.core.parameters import ParameterSelection
from processing.gui.Postprocessing import handleAlgorithmResults
from processing.core.ProcessingConfig import ProcessingConfig
from processing.core.GeoAlgorithmExecutionException import GeoAlgorithmExecutionException
def algorithmOptions(id):
@ -111,4 +113,10 @@ def createContext():
invalid_features_method = ProcessingConfig.getSetting(ProcessingConfig.FILTER_INVALID_GEOMETRIES)
context.setInvalidGeometryCheck(invalid_features_method)
def raise_error(f):
raise GeoAlgorithmExecutionException(QCoreApplication.translate("FeatureIterator",
'Features with invalid geometries found. Please fix these geometries or specify the "Ignore invalid input features" flag'))
context.setInvalidGeometryCallback(raise_error)
return context