VectorNodalBC.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 "NodalBCBase.h"
#include "MooseVariableInterface.h"

class VectorNodalBC : public NodalBCBase, public MooseVariableInterface<RealVectorValue>
{
public:
  static InputParameters validParams();

  VectorNodalBC(const InputParameters & parameters);

  virtual const VectorMooseVariable & variable() const override { return _var; }
  virtual void computeResidual() override;
  virtual void computeJacobian() override;
  virtual void computeOffDiagJacobian(unsigned int jvar) override;

protected:
  const VectorMooseVariable & _var;

  const Node * const & _current_node;

  const RealVectorValue & _u;

  virtual RealVectorValue computeQpResidual() = 0;

  virtual RealVectorValue computeQpJacobian();

  virtual Real computeQpOffDiagJacobian(unsigned int jvar);
};