_PTR(SObject) meshSO = SMESH::FindSObject( aMesh );
SMESH::ModifiedMesh( meshSO, false, aMesh->NbNodes()==0);
SMESH_Actor* actor = SMESH::FindActorByEntry( meshSO->GetID().c_str() );
_PTR(SObject) meshSO = SMESH::FindSObject( aMesh );
SMESH::ModifiedMesh( meshSO, false, aMesh->NbNodes()==0);
SMESH_Actor* actor = SMESH::FindActorByEntry( meshSO->GetID().c_str() );