IntegratedBC.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

#pragma once

#include "IntegratedBCBase.h"
#include "MooseVariableInterface.h"

class IntegratedBC : public IntegratedBCBase, public MooseVariableInterface<Real>
{
public:
  static InputParameters validParams();

  IntegratedBC(const InputParameters & parameters);

  virtual const MooseVariable & variable() const override { return _var; }

  virtual void computeResidual() override;
  virtual void computeJacobian() override;
  virtual void computeOffDiagJacobian(unsigned int jvar) override;
  void computeOffDiagJacobianScalar(unsigned int jvar) override;
  virtual void computeResidualAndJacobian() override;

protected:
  virtual Real computeQpResidual() = 0;

  virtual Real computeQpJacobian() { return 0; }

  virtual Real computeQpOffDiagJacobian(unsigned int /*jvar*/) { return 0; }

  virtual Real computeQpOffDiagJacobianScalar(unsigned int jvar)
  {
    // Backwards compatibility
    return computeQpOffDiagJacobian(jvar);
  }

  virtual void precalculateQpResidual() {}

  virtual void precalculateQpJacobian() {}

  virtual void precalculateQpOffDiagJacobian(const MooseVariableFEBase & /*jvar*/) {}

  MooseVariable & _var;

  const MooseArray<Point> & _normals;

  // shape functions

  const VariablePhiValue & _phi;
  const VariablePhiGradient & _grad_phi;

  // test functions

  const VariableTestValue & _test;
  const VariableTestGradient & _grad_test;

  // unknown

  const VariableValue & _u;
  const VariableGradient & _grad_u;
};