PiecewiseConstantVariable.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

#include "PiecewiseConstantVariable.h"
#include "NS.h"
#include "NSFVUtils.h"

registerMooseObject("NavierStokesApp", PiecewiseConstantVariable);

InputParameters
PiecewiseConstantVariable::validParams()
{
  return INSFVVariable::validParams();
}

PiecewiseConstantVariable::PiecewiseConstantVariable(const InputParameters & params)
  : INSFVVariable(params)
{
}

bool
PiecewiseConstantVariable::isExtrapolatedBoundaryFace(const FaceInfo & fi,
                                                      const Elem * const elem,
                                                      const Moose::StateArg & time) const
{
  if (isDirichletBoundaryFace(fi, elem, time))
    return false;
  if (!isInternalFace(fi))
    return true;

  return !MooseUtils::relativeFuzzyEqual((*this)(Moose::ElemArg{&fi.elem(), false}, time),
                                         (*this)(Moose::ElemArg{fi.neighborPtr(), false}, time));
}