exception for multipart layers

qgis · Jul 12, 2018 · 0835b20 · 0835b20
1 parent a4c0c2e
commit 0835b20
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/python/plugins/processing/algs/qgis/RasterSampling.py b/python/plugins/processing/algs/qgis/RasterSampling.py
@@ -137,6 +137,11 @@ def processAlgorithm(self, parameters, context, feedback):
 
         for n, i in enumerate(source.getFeatures()):
 
+            if i.geometry().isMultipart():
+                raise QgsProcessingException(self.tr('''Impossible to sample data
+                of a Multipart layer. Please use the Multipart to single part
+                algoithm to transform the layer.'''))
+
             attrs = i.attributes()
 
             if sampled_rasters.bandCount() > 1: