#include "surface_smoothing.h"#include <deal.II/base/logstream.h>#include <deal.II/base/exceptions.h>#include <deal.II/base/quadrature_lib.h>#include <deal.II/grid/tria.h>#include <deal.II/grid/tria_accessor.h>#include <deal.II/grid/grid_out.h>#include <deal.II/grid/tria_iterator.h>#include <deal.II/grid/grid_generator.h>#include <deal.II/grid/tria_boundary_lib.h>#include <deal.II/lac/sparse_direct.h>#include <deal.II/lac/compressed_sparsity_pattern.h>#include <deal.II/lac/constraint_matrix.h>#include <deal.II/lac/vector_view.h>#include <deal.II/grid/grid_refinement.h>#include <deal.II/numerics/matrix_tools.h>#include <deal.II/dofs/dof_handler.h>#include <deal.II/dofs/dof_tools.h>#include <deal.II/fe/fe_q.h>#include <deal.II/fe/fe_system.h>#include <deal.II/fe/mapping_q1.h>#include <deal.II/numerics/data_out.h>#include <deal.II/numerics/solution_transfer.h>#include "occ_utilities.h"