MFEMQuadratureFunctionCoefficientBase.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 "MooseEnum.h"
#include <string>

namespace mfem
{
class QuadratureFunction;
class ElementTransformation;
class IntegrationPoint;
}

class MFEMQuadratureFunctionCoefficientBase
{
public:
  CreateMooseEnumClass(UpdatePolicy, NONE, TIME, NONLINEAR);

  MFEMQuadratureFunctionCoefficientBase(UpdatePolicy update_policy, const std::string & name)
    : _update_policy(update_policy), _name(name), _dirty(true)
  {
  }

  virtual ~MFEMQuadratureFunctionCoefficientBase() = default;

  void MarkSolutionChanged()
  {
    if (_update_policy == UpdatePolicy::NONLINEAR)
      _dirty = true;
  }

protected:
  void MarkTimeChanged()
  {
    if (_update_policy != UpdatePolicy::NONE)
      _dirty = true;
  }

  void CheckIntegrationRule(const mfem::QuadratureFunction & qf,
                            mfem::ElementTransformation & T,
                            const mfem::IntegrationPoint & ip) const;

  const UpdatePolicy _update_policy;
  const std::string _name;
  bool _dirty;
};

#endif