surface_mesh.h

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// ---------------------------------------------------------------------
//
// Copyright (C) 2022 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
// The deal.II library is free software; you can use it, redistribute
// it, and/or modify it under the terms of the GNU Lesser General
// Public License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
// The full text of the license can be found in the file LICENSE.md at
// the top level directory of deal.II.
//
// ---------------------------------------------------------------------
 
#ifndef dealii_cgal_surface_mesh_h
#define dealii_cgal_surface_mesh_h
 
#include <deal.II/base/config.h>
 
#include <deal.II/fe/mapping.h>
 
#include <deal.II/grid/tria.h>
 
 
#ifdef DEAL_II_WITH_CGAL
#  include <CGAL/Polygon_mesh_processing/stitch_borders.h>
#  include <CGAL/Surface_mesh.h>
#  include <deal.II/cgal/point_conversion.h>
 
 
DEAL_II_NAMESPACE_OPEN
 
namespace CGALWrappers
{
  template <typename CGALPointType, int dim, int spacedim>
  void
  dealii_cell_to_cgal_surface_mesh(
    const typename ::Triangulation<dim, spacedim>::cell_iterator &cell,
    const ::Mapping<dim, spacedim> &                              mapping,
    CGAL::Surface_mesh<CGALPointType> &                                 mesh);
 
  template <typename CGALPointType, int dim, int spacedim>
  void
  dealii_tria_to_cgal_surface_mesh(
    const ::Triangulation<dim, spacedim> &triangulation,
    CGAL::Surface_mesh<CGALPointType> &         mesh);
} // namespace CGALWrappers
 
 
 
DEAL_II_NAMESPACE_CLOSE
 
#endif
#endif