SideIntegralFunctorPostprocessor.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 "SideIntegralPostprocessor.h"
#include "FaceArgInterface.h"

template <bool is_ad>
class SideIntegralFunctorPostprocessorTempl : public SideIntegralPostprocessor,
                                              public FaceArgProducerInterface
{
public:
  static InputParameters validParams();

  SideIntegralFunctorPostprocessorTempl(const InputParameters & parameters);

  bool hasFaceSide(const FaceInfo & fi, const bool fi_elem_side) const override;

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

  Real computeQpIntegral() override;

  bool checkFunctorDefinedOnSideBlock() const;

  void errorFunctorNotDefinedOnSideBlock() const;

  void errorNoFaceInfo() const override
  {
    mooseError("The parameter 'functor_argument' was set to 'face', but the mesh contains no face "
               "info objects.");
  }

  const Moose::Functor<GenericReal<is_ad>> & _functor;

  const Moose::Functor<GenericReal<is_ad>> & _prefactor;

  const bool _partial_integral;

private:
  template <typename T>
  Real computeLocalContribution(const T & functor_arg) const;
};

typedef SideIntegralFunctorPostprocessorTempl<false> SideIntegralFunctorPostprocessor;
typedef SideIntegralFunctorPostprocessorTempl<true> ADSideIntegralFunctorPostprocessor;