[processing] improve error message text (refs #14929)

Author: alexbruy

python/plugins/processing/algs/qgis/Difference.py

@@ -71,7 +71,7 @@ def processAlgorithm(self, progress):
         geomType = layerA.dataProvider().geometryType()
         if geomType in GEOM_25D:
             raise GeoAlgorithmExecutionException(
-                self.tr('Input layer has unsupported geometry type {}').format(geomType))
+                self.tr('Input layer does not support 2.5D type geometry ({}).').format(QgsWKBTypes.displayString(geomType)))
 
         writer = self.getOutputFromName(
             Difference.OUTPUT).getVectorWriter(layerA.pendingFields(),

python/plugins/processing/algs/qgis/Intersection.py

@@ -82,7 +82,7 @@ def processAlgorithm(self, progress):
         geomType = vproviderA.geometryType()
         if geomType in GEOM_25D:
             raise GeoAlgorithmExecutionException(
-                self.tr('Input layer has unsupported geometry type {}').format(geomType))
+                self.tr('Input layer does not support 2.5D type geometry ({}).').format(QgsWKBTypes.displayString(geomType)))
 
         fields = vector.combineVectorFields(vlayerA, vlayerB)
         writer = self.getOutputFromName(self.OUTPUT).getVectorWriter(fields,

python/plugins/processing/algs/qgis/SymmetricalDifference.py

@@ -75,7 +75,7 @@ def processAlgorithm(self, progress):
         geomType = providerA.geometryType()
         if geomType in GEOM_25D:
             raise GeoAlgorithmExecutionException(
-                self.tr('Input layer has unsupported geometry type {}').format(geomType))
+                self.tr('Input layer does not support 2.5D type geometry ({}).').format(QgsWKBTypes.displayString(geomType)))
 
         fields = vector.combineVectorFields(layerA, layerB)
         writer = self.getOutputFromName(self.OUTPUT).getVectorWriter(

python/plugins/processing/algs/qgis/Union.py

@@ -81,7 +81,7 @@ def processAlgorithm(self, progress):
         geomType = vproviderA.geometryType()
         if geomType in GEOM_25D:
             raise GeoAlgorithmExecutionException(
-                self.tr('Input layer has unsupported geometry type {}').format(geomType))
+                self.tr('Input layer does not support 2.5D type geometry ({}).').format(QgsWKBTypes.displayString(geomType)))
 
         fields = vector.combineVectorFields(vlayerA, vlayerB)
         writer = self.getOutputFromName(Union.OUTPUT).getVectorWriter(fields,