NodalGravity.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 "NodalKernel.h"
 
// Forward Declarations
 
class NodalGravity : public NodalKernel
{
public:
  static InputParameters validParams();
 
  NodalGravity(const InputParameters & parameters);
 
protected:
  virtual Real computeQpResidual() override;
 
  const bool _has_mass;
  const bool _has_nodal_mass_file;
 
  const Real _mass;
 
  const Real _alpha;
 
  const Real _gravity_value;
 
  const Function & _function;
 
  std::map<dof_id_type, Real> _node_id_to_mass;
};