From f1a810b957797032ca3acb4c97e002eb67a5f804 Mon Sep 17 00:00:00 2001
From: eap <eap@opencascade.com>
Date: Thu, 12 May 2022 12:58:47 +0300
Subject: [PATCH] bos #29941 [CEA 29940] concatenate doesn't create node groups
 if mesh is empty

---
 src/SMESH_I/SMESH_Gen_i.cxx | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/src/SMESH_I/SMESH_Gen_i.cxx b/src/SMESH_I/SMESH_Gen_i.cxx
index e90b12de4..4a5736456 100644
--- a/src/SMESH_I/SMESH_Gen_i.cxx
+++ b/src/SMESH_I/SMESH_Gen_i.cxx
@@ -2613,9 +2613,6 @@ SMESH_Gen_i::ConcatenateCommon(const SMESH::ListOfIDSources& theMeshesArray,
 
     // copy elements
 
-    SMESH::array_of_ElementType_var srcElemTypes = theMeshesArray[i]->GetTypes();
-    if ( srcElemTypes->length() == 1 && srcElemTypes[0] == SMESH::NODE ) // group of nodes
-      continue;
     std::vector< const SMDS_MeshElement* > newElems( initMeshDS->NbElements() + 1, 0 );
     elemIt = initImpl->GetElements( theMeshesArray[i], SMESH::ALL );
     while ( elemIt->more() )