utilities.h

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// -----------------------------------------------------------------------------
//
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception OR LGPL-2.1-or-later
// Copyright (C) 2018 - 2026 by the deal.II authors
//
// This file is part of the deal.II library.
//
// Detailed license information governing the source code and contributions
// can be found in LICENSE.md and CONTRIBUTING.md at the top level directory.
//
// -----------------------------------------------------------------------------
#ifndef dealii_gmsh_utilities_h
#define dealii_gmsh_utilities_h
 
#include <deal.II/base/config.h>
 
#ifdef DEAL_II_WITH_GMSH
 
#  ifdef DEAL_II_WITH_OPENCASCADE
#    include <TopoDS_CompSolid.hxx>
#    include <TopoDS_Compound.hxx>
#    include <TopoDS_Edge.hxx>
#    include <TopoDS_Face.hxx>
#    include <TopoDS_Shape.hxx>
#    include <TopoDS_Vertex.hxx>
#  endif
 
#  include <deal.II/grid/tria.h>
 
#endif
 
 
 
DEAL_II_NAMESPACE_OPEN
 
#ifdef DEAL_II_WITH_GMSH
#  ifndef DOXYGEN
class ParameterHandler;
#  endif
 
namespace Gmsh
{
  class AdditionalParameters
  {
  public:
    AdditionalParameters(const double       characteristic_length = 1.0,
                         const std::string &output_base_name      = "");
 
    void
    add_parameters(ParameterHandler &prm);
 
    double characteristic_length = 1.0;
 
    std::string output_base_name = {};
  };
 
#  ifdef DEAL_II_WITH_OPENCASCADE
  template <int spacedim>
  void
  create_triangulation_from_boundary_curve(
    const TopoDS_Edge          &boundary,
    Triangulation<2, spacedim> &tria,
    const AdditionalParameters &prm = AdditionalParameters());
#  endif
} // namespace Gmsh
 
#endif
 
DEAL_II_NAMESPACE_CLOSE
 
#endif