NodalVariableValue.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 "GeneralPostprocessor.h"
 
class MooseMesh;
 
namespace libMesh
{
class Node;
}
 
class NodalVariableValue : public GeneralPostprocessor
{
public:
  static InputParameters validParams();
 
  NodalVariableValue(const InputParameters & parameters);
 
  virtual void initialize() override {}
  virtual void execute() override;
  virtual Real getValue() const override;
  virtual void finalize() override;
  void initialSetup() override;
 
protected:
  MooseMesh & _mesh;
  std::string _var_name;
  Node * _node_ptr;
  const Real _scale_factor;
  Real _value;
};