ComputeNodalDampingThread.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 "ThreadedNodeLoop.h"

#include "libmesh/node_range.h"

// Forward declarations
template <typename T>
class MooseObjectWarehouse;
class NodalDamper;
class NonlinearSystemBase;

class ComputeNodalDampingThread
  : public ThreadedNodeLoop<ConstNodeRange, ConstNodeRange::const_iterator>
{
public:
  ComputeNodalDampingThread(FEProblemBase & feproblem);

  // Splitting Constructor
  ComputeNodalDampingThread(ComputeNodalDampingThread & x, Threads::split split);

  virtual ~ComputeNodalDampingThread();

  virtual void onNode(ConstNodeRange::const_iterator & node_it) override;

  void join(const ComputeNodalDampingThread & y);

  Real damping();

protected:
  Real _damping;
  NonlinearSystemBase & _nl;
  const MooseObjectWarehouse<NodalDamper> & _nodal_dampers;
};