Fix split parts tool for multilinestring layers

qgis · Jan 11, 2023 · 32c67f8 · 32c67f8
1 parent 1a1d4c1
commit 32c67f8
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/core/vector/qgsvectorlayereditutils.cpp b/src/core/vector/qgsvectorlayereditutils.cpp
@@ -570,7 +570,10 @@ Qgis::GeometryOperationResult QgsVectorLayerEditUtils::splitParts( const QgsPoin
 
         ++numberOfSplitParts;
       }
-      else if ( splitFunctionReturn == Qgis::GeometryOperationResult::NothingHappened )
+      // Note: For multilinestring layers, when the split line does not intersect the feature part,
+      // QgsGeometry::splitGeometry returns InvalidBaseGeometry instead of NothingHappened
+      else if ( splitFunctionReturn == Qgis::GeometryOperationResult::NothingHappened ||
+                splitFunctionReturn == Qgis::GeometryOperationResult::InvalidBaseGeometry )
       {
         // Add part as is
         resultCollection.append( part );