MFEMKernel.h

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//* 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 "MFEMContainers.h"
#include "MFEMBlockRestrictable.h"

class MFEMKernel : public MFEMObject, public MFEMBlockRestrictable
{
public:
  static InputParameters validParams();

  MFEMKernel(const InputParameters & parameters);

  virtual ~MFEMKernel() = default;

  virtual mfem::LinearFormIntegrator * createLFIntegrator() { return nullptr; }

  virtual mfem::BilinearFormIntegrator * createBFIntegrator() { return nullptr; }
  virtual mfem::NonlinearFormIntegrator * createNLIntegrator() { return nullptr; }

  const VariableName & getTestVariableName() const { return _test_var_name; }

  virtual const VariableName & getTrialVariableName() const { return _test_var_name; }

protected:
  const VariableName & _test_var_name;
};

#endif