ALEKernel.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 "Kernel.h"
#include "Assembly.h"
#include "DerivativeMaterialInterface.h"

class ALEKernel : public DerivativeMaterialInterface<Kernel>
{
public:
  static InputParameters validParams();

  ALEKernel(const InputParameters & parameters);

  virtual void computeJacobian() override;
  virtual void computeOffDiagJacobian(unsigned int jvar) override;

protected:
  Assembly & _assembly_undisplaced;

  MooseVariable & _var_undisplaced;

  const VariablePhiGradient & _grad_phi_undisplaced;
  const VariableTestGradient & _grad_test_undisplaced;
};