VectorVariableComponentAux.h

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//* This file is part of the MOOSE framework
//* https://www.mooseframework.org
//*
//* 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

// MOOSE includes
#include "AuxKernel.h"

class VectorVariableComponentAux : public AuxKernel
{
public:
  static InputParameters validParams();

  VectorVariableComponentAux(const InputParameters & parameters);

protected:
  virtual Real computeValue() override;

private:
  const RealVectorValue * const _nodal_variable_value;

  const VectorVariableValue * const _elemental_variable_value;

  const int _component;
};