Mass.C

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//* This file is part of the MOOSE framework
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//*
//* 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
 
//  This post processor returns the mass value of an element.  It is used
//  to check that mass is conserved (per the evolving density calculation)
//  when volume changes occur.
//
#include "Mass.h"
 
registerMooseObject("TensorMechanicsApp", Mass);
 
defineLegacyParams(Mass);
 
InputParameters
Mass::validParams()
{
  InputParameters params = ElementIntegralVariablePostprocessor::validParams();
  params.set<bool>("use_displaced_mesh") = true;
  return params;
}
 
Mass::Mass(const InputParameters & parameters)
  : ElementIntegralVariablePostprocessor(parameters), _density(getMaterialProperty<Real>("density"))
{
}
 
Real
Mass::computeQpIntegral()
{
  return _density[_qp];
}