message: Avoid copying data when creating nodes in LOR mesh
diff: @@ -3597,14 +3597,9 @@ Mesh::Mesh(Mesh *orig_mesh, int ref_factor, int ref_type)
  if (orig_mesh->GetNodes())
  {
  - Vector node_coordinates_vec(
  - node_coordinates.Data(),
  - node_coordinates.Width()*node_coordinates.Height());
  L2_FECollection fec_dg(1, Dim, BasisType::GaussLobatto);
  FiniteElementSpace fes_dg(this, &fec_dg, spaceDim, 1);
  - GridFunction nodes_dg(&fes_dg);
  - nodes_dg = node_coordinates_vec;
  -
  + GridFunction nodes_dg(&fes_dg, node_coordinates.Data());
  bool discont = orig_mesh->GetNodalFESpace()->IsDGSpace();
  SetCurvature(1, discont, spaceDim);
  Nodes->ProjectGridFunction(nodes_dg);
  