Fix DoubleNodes not affecting new nodes on polyhedra

[modules/smesh.git] / src / SMESH / SMESH_MeshEditor.cxx

diff --git a/src/SMESH/SMESH_MeshEditor.cxx b/src/SMESH/SMESH_MeshEditor.cxx
index ff121002f5de4d992663f11670586a9ae1ab1a95..f97e645dc67e8ef3377c411a7affeedc7fefb8ae 100644 (file)
--- a/src/SMESH/SMESH_MeshEditor.cxx
+++ b/src/SMESH/SMESH_MeshEditor.cxx
@@ -10792,7 +10792,23 @@ bool SMESH_MeshEditor::doubleNodes(SMESHDS_Mesh*           theMeshDS,
     if ( theIsDoubleElem )
       AddElement( newNodes, elemType.Init( anElem, /*basicOnly=*/false ));
     else
     if ( theIsDoubleElem )
       AddElement( newNodes, elemType.Init( anElem, /*basicOnly=*/false ));
     else

-      theMeshDS->ChangeElementNodes( anElem, &newNodes[ 0 ], newNodes.size() );
+    {
+      // change element nodes
+      const SMDSAbs_EntityType geomType = anElem->GetEntityType();
+      if ( geomType == SMDSEntity_Polyhedra )
+      {
+        // special treatment for polyhedron
+        const SMDS_MeshVolume* aPolyhedron = SMDS_Mesh::DownCast< SMDS_MeshVolume >( anElem );
+        if (!aPolyhedron) {
+          MESSAGE("Warning: bad volumic element");
+          return false;
+        }
+        theMeshDS->ChangePolyhedronNodes( anElem, newNodes, aPolyhedron->GetQuantities() );
+      }
+      else
+        // standard entity type
+        theMeshDS->ChangeElementNodes( anElem, &newNodes[ 0 ], newNodes.size() );
+    }

 
     res = true;
   }
 
     res = true;
   }