Merge from V6_main 01/04/2013

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

diff --git a/src/SMESH/SMESH_MeshEditor.cxx b/src/SMESH/SMESH_MeshEditor.cxx
index a6a4d9b715680ca6d52685fa8e2f0df892e30f2f..6d3e74d4e62167dc7d24cf358ebb756b1a6bfe30 100644 (file)
--- a/src/SMESH/SMESH_MeshEditor.cxx
+++ b/src/SMESH/SMESH_MeshEditor.cxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2012  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2013  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
@@ -7656,6 +7656,12 @@ void SMESH_MeshEditor::MergeNodes (TListOfListOfNodes & theGroupsOfNodes)
         //MESSAGE("  node to remove " << nToRemove->GetID());
         rmNodeIds.push_back( nToRemove->GetID() );
         AddToSameGroups( nToKeep, nToRemove, aMesh );
+        // set _alwaysComputed to a sub-mesh of VERTEX to enable mesh computing
+        // after MergeNodes() w/o creating node in place of merged ones.
+        const SMDS_PositionPtr& pos = nToRemove->GetPosition();
+        if ( pos && pos->GetTypeOfPosition() == SMDS_TOP_VERTEX )
+          if ( SMESH_subMesh* sm = myMesh->GetSubMeshContaining( nToRemove->getshapeId() ))
+            sm->SetIsAlwaysComputed( true );
       }
 
       SMDS_ElemIteratorPtr invElemIt = nToRemove->GetInverseElementIterator();
@@ -9708,6 +9714,7 @@ void SMESH_MeshEditor::ConvertToQuadratic(const bool theForce3d, const bool theT
   int totalNbElems = meshDS->NbEdges() + meshDS->NbFaces() + meshDS->NbVolumes();
   if ( nbCheckedElems < totalNbElems ) // not all elements are in submeshes
   {
+    aHelper.SetElementsOnShape(false);
     SMESHDS_SubMesh *smDS = 0;
     SMDS_EdgeIteratorPtr aEdgeItr = meshDS->edgesIterator();
     while(aEdgeItr->more())