mesh editing, fix default Z value when snap on 2D feature

qgis · Nov 19, 2022 · 718fda1 · 718fda1
1 parent e3d562b
commit 718fda1
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/app/mesh/qgsmaptooleditmeshframe.cpp b/src/app/mesh/qgsmaptooleditmeshframe.cpp
@@ -2663,7 +2663,9 @@ void QgsMapToolEditMeshFrame::addVertex(
 
   if ( mCadDockWidget->cadEnabled() && mCurrentFaceIndex == -1 )
     zValue = currentZValue();
-  else if ( mapPointMatch.isValid() )
+  else if ( mapPointMatch.isValid() &&
+            mapPointMatch.layer() &&
+            QgsWkbTypes::hasZ( mapPointMatch.layer()->wkbType() ) )
   {
     QgsPoint layerPoint = mapPointMatch.interpolatedPoint( mCanvas->mapSettings().destinationCrs() );
     zValue = layerPoint.z();