MFEMFESpaceHierarchy.h

Go to the documentation of this file.

//* This file is part of the MOOSE framework
//* https://mooseframework.inl.gov
//*
//* All rights reserved, see COPYRIGHT for full restrictions
//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
//*
//* Licensed under LGPL 2.1, please see LICENSE for details
//* https://www.gnu.org/licenses/lgpl-2.1.html

#ifdef MOOSE_MFEM_ENABLED

#pragma once

#include "MFEMObject.h"
#include "libmesh/ignore_warnings.h"
#include "mfem/fem/fespacehierarchy.hpp"
#include "libmesh/restore_warnings.h"

class MFEMFESpaceHierarchy : public MFEMObject
{
public:
  static InputParameters validParams();

  MFEMFESpaceHierarchy(const InputParameters & parameters);

  std::shared_ptr<mfem::ParFiniteElementSpaceHierarchy> getHierarchyShared() const
  {
    return _hierarchy;
  }

  mfem::ParFiniteElementSpaceHierarchy & getHierarchy() const { return *_hierarchy; }

  bool isScalar() const { return _is_scalar; }

  bool isVector() const { return _is_vector; }

private:
  void buildHierarchy();

  std::shared_ptr<mfem::ParFiniteElementSpaceHierarchy> _hierarchy;

  std::vector<std::unique_ptr<mfem::FiniteElementCollection>> _level_fecs;

  bool _is_scalar = false;
  bool _is_vector = false;
};

#endif