mapping_c1.h

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// -----------------------------------------------------------------------------
//
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception OR LGPL-2.1-or-later
// Copyright (C) 2001 - 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_mapping_c1_h
#define dealii_mapping_c1_h
 
 
#include <deal.II/base/config.h>
 
#include <deal.II/base/utilities.h>
 
#include <deal.II/fe/mapping.h>
#include <deal.II/fe/mapping_q.h>
 
#include <deal.II/grid/tria.h>
 
#include <memory>
#include <vector>
 
DEAL_II_NAMESPACE_OPEN
 
template <int dim, int spacedim = dim>
class MappingC1 : public MappingQ<dim, spacedim>
{
public:
  MappingC1();
 
  virtual std::unique_ptr<Mapping<dim, spacedim>>
  clone() const override;
 
protected:
  virtual void
  add_line_support_points(
    const typename Triangulation<dim, spacedim>::cell_iterator &cell,
    boost::container::small_vector<Point<spacedim>, 200>       &points)
    const override;
 
  virtual void
  add_quad_support_points(
    const typename Triangulation<dim, spacedim>::cell_iterator &cell,
    boost::container::small_vector<Point<spacedim>, 200>       &points)
    const override;
};
 
/* -------------- declaration of explicit specializations ------------- */
 
#ifndef DOXYGEN
 
template <>
void
MappingC1<1>::add_line_support_points(
  const Triangulation<1>::cell_iterator &,
  boost::container::small_vector<Point<1>, 200> &) const;
template <>
void
MappingC1<2>::add_line_support_points(
  const Triangulation<2>::cell_iterator &cell,
  boost::container::small_vector<Point<2>, 200> &) const;
 
template <>
void
MappingC1<1>::add_quad_support_points(
  const Triangulation<1>::cell_iterator &,
  boost::container::small_vector<Point<1>, 200> &) const;
template <>
void
MappingC1<2>::add_quad_support_points(
  const Triangulation<2>::cell_iterator &,
  boost::container::small_vector<Point<2>, 200> &) const;
 
 
#endif // DOXYGEN
 
DEAL_II_NAMESPACE_CLOSE
 
#endif