IntegralDirectedSurfaceForce.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

// MOOSE includes
#include "SideIntegralPostprocessor.h"
#include "MathFVUtils.h"

class IntegralDirectedSurfaceForce : public SideIntegralPostprocessor
{
public:
  static InputParameters validParams();

  IntegralDirectedSurfaceForce(const InputParameters & parameters);

protected:
  Real computeFaceInfoIntegral(const FaceInfo * fi) override;

  Real computeQpIntegral() override;

  std::vector<const Moose::Functor<Real> *> _vel_components;

  const Moose::Functor<Real> & _mu;

  const Moose::Functor<Real> & _pressure;

  const RealVectorValue _direction;
};