X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2FSMESH_I%2FSMESH_Gen_i.cxx;h=cfc7c95b5185cb14e657b636cfb357974db1aace;hb=dacd89c7dfc779f4a8249ff08ca15f7b963408a5;hp=b255d468e476aa93a221bc5259cd810f380ea920;hpb=f4ffdc72f1381ce1cacca10a96f75e588683524e;p=modules%2Fsmesh.git

diff --git a/src/SMESH_I/SMESH_Gen_i.cxx b/src/SMESH_I/SMESH_Gen_i.cxx
index b255d468e..cfc7c95b5 100644
--- a/src/SMESH_I/SMESH_Gen_i.cxx
+++ b/src/SMESH_I/SMESH_Gen_i.cxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2021  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2022  CEA/DEN, EDF R&D, OPEN CASCADE
 //
 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
@@ -2613,28 +2613,31 @@ 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() )
+    SMESH::array_of_ElementType_var srcElemTypes = theMeshesArray[i]->GetTypes();
+    bool hasElems = (( srcElemTypes->length() > 1 ) ||
+                     ( srcElemTypes->length() == 1 && srcElemTypes[0] != SMESH::NODE ));
+    if ( hasElems )
     {
-      const SMDS_MeshElement* elem = elemIt->next();
-      elemType.myNodes.resize( elem->NbNodes() );
-
-      SMDS_NodeIteratorPtr itNodes = elem->nodeIterator();
-      for ( int k = 0; itNodes->more(); k++)
+      elemIt = initImpl->GetElements( theMeshesArray[i], SMESH::ALL );
+      while ( elemIt->more() )
       {
-        const SMDS_MeshNode* node = itNodes->next();
-        elemType.myNodes[ k ] = static_cast< const SMDS_MeshNode*> ( newNodes[ node->GetID() ]);
-      }
+        const SMDS_MeshElement* elem = elemIt->next();
+        elemType.myNodes.resize( elem->NbNodes() );
 
-      // creates a corresponding element on existent nodes in new mesh
-      newElems[ elem->GetID() ] =
-        newEditor.AddElement( elemType.myNodes, elemType.Init( elem, /*basicOnly=*/false ));
+        SMDS_NodeIteratorPtr itNodes = elem->nodeIterator();
+        for ( int k = 0; itNodes->more(); k++)
+        {
+          const SMDS_MeshNode* node = itNodes->next();
+          elemType.myNodes[ k ] = static_cast< const SMDS_MeshNode*> ( newNodes[ node->GetID() ]);
+        }
+
+        // creates a corresponding element on existent nodes in new mesh
+        newElems[ elem->GetID() ] =
+          newEditor.AddElement( elemType.myNodes, elemType.Init( elem, /*basicOnly=*/false ));
+      }
+      newEditor.ClearLastCreated(); // forget the history
     }
-    newEditor.ClearLastCreated(); // forget the history
 
 
     // create groups of just added elements