face_tri3_subdivision.h

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// The libMesh Finite Element Library.
// Copyright (C) 2002-2026 Benjamin S. Kirk, John W. Peterson, Roy H. Stogner
 
// This library is free software; you can 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.
 
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
 
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
 
 
#ifndef LIBMESH_FACE_TRI3_SUBDIVISION_H
#define LIBMESH_FACE_TRI3_SUBDIVISION_H
 
 
// Local includes
#include "libmesh/face_tri3.h"
 
namespace libMesh
{
 
class Tri3Subdivision final : public Tri3
{
public:
 
  Tri3Subdivision() :
    Tri3(), _subdivision_updated(false), _is_ghost(false) {}
 
  Tri3Subdivision(Elem * p);
 
  Tri3Subdivision (Tri3Subdivision &&) = delete;
  Tri3Subdivision (const Tri3Subdivision &) = delete;
  Tri3Subdivision & operator= (const Tri3Subdivision &) = delete;
  Tri3Subdivision & operator= (Tri3Subdivision &&) = delete;
  virtual ~Tri3Subdivision() = default;
 
  virtual ElemType type () const override { return TRI3SUBDIVISION; }
 
  virtual bool has_affine_map () const override { return false; }
 
  virtual bool is_linear () const override { return false; }
 
  virtual Order default_order() const override;
 
  void prepare_subdivision_properties();
 
  bool is_subdivision_updated() const { return _subdivision_updated; }
 
  Node * get_ordered_node(unsigned int node_id) const;
 
  unsigned int get_ordered_valence(unsigned int node_id) const;
 
  unsigned int local_node_number(unsigned int node_id) const;
 
  bool is_ghost() const { return _is_ghost; }
 
  void set_ghost(bool ghosted) { _is_ghost = ghosted; }
 
private:
 
  Node * _ordered_nodes[3];
 
  bool _subdivision_updated;
 
  bool _is_ghost;
};
 
 
} // namespace libMesh
 
#endif // LIBMESH_FACE_TRI3_SUBDIVISION_H