BoundaryFlux3EqnBC.h

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

#pragma once

#include "OneDIntegratedBC.h"
#include "BoundaryFluxBase.h"

class BoundaryFlux3EqnBC : public OneDIntegratedBC
{
public:
  BoundaryFlux3EqnBC(const InputParameters & parameters);

protected:
  virtual Real computeQpResidual() override;
  virtual Real computeQpJacobian() override;
  virtual Real computeQpOffDiagJacobian(unsigned int jvar) override;

  std::map<unsigned int, unsigned int> getIndexMapping() const;

  const VariableValue & _A_elem;
  const VariableValue & _A_linear;

  // coupled variables
  const VariableValue & _rhoA;
  const VariableValue & _rhouA;
  const VariableValue & _rhoEA;

  // coupled variable indices
  const unsigned int _rhoA_var;
  const unsigned int _rhouA_var;
  const unsigned int _rhoEA_var;

  const std::map<unsigned int, unsigned int> _jmap;

  const unsigned int _equation_index;

  const BoundaryFluxBase & _flux;

public:
  static InputParameters validParams();
};