NumNodes.C

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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
 
// MOOSE includes
#include "NumNodes.h"
#include "SubProblem.h"
#include "MooseMesh.h"
 
registerMooseObject("MooseApp", NumNodes);
 
InputParameters
NumNodes::validParams()
{
  InputParameters params = GeneralPostprocessor::validParams();
 
  params.addClassDescription(
      "Returns the total number of nodes in a simulation (works with DistributedMesh)");
  return params;
}
 
NumNodes::NumNodes(const InputParameters & parameters)
  : GeneralPostprocessor(parameters), _mesh(_subproblem.mesh().getMesh())
{
}
 
Real
NumNodes::getValue() const
{
  return _mesh.n_nodes();
}