mesh_subdivision_support.h

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// The libMesh Finite Element Library.
// Copyright (C) 2002-2024 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_MESH_SUBDIVISION_SUPPORT_H
#define LIBMESH_MESH_SUBDIVISION_SUPPORT_H

// Local Includes
#include "libmesh/libmesh.h"
#include "libmesh/face_tri3_subdivision.h"

namespace libMesh
{

// Forward declarations
class MeshBase;

// MeshTools::Subdivision namespace
namespace MeshTools
{
namespace Subdivision
{
void find_one_ring(const Tri3Subdivision * elem,
                   std::vector<const Node *> & nodes);

void all_subdivision(MeshBase & mesh);

void prepare_subdivision_mesh(MeshBase & mesh, bool ghosted = false);

void add_boundary_ghosts(MeshBase & mesh);

void tag_boundary_ghosts(MeshBase & mesh);

static const unsigned int next[3] = {1,2,0};

static const unsigned int prev[3] = {2,0,1};

} // end namespace MeshTools::Subdivision
} // end namespace MeshTools

} // namespace libMesh


#endif // LIBMESH_MESH_SUBDIVISION_SUPPORT_H