FlowChannelHeatStructureCouplerUserObject.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 "ElementUserObject.h"
#include "MeshAlignment.h"
#include "ADFunctorInterface.h"

class FlowChannelHeatStructureCouplerUserObject : public ElementUserObject,
                                                  public ADFunctorInterface
{
public:
  FlowChannelHeatStructureCouplerUserObject(const InputParameters & parameters);

  virtual void initialize() override;
  virtual void execute() override;
  virtual void finalize() override;
  virtual void threadJoin(const UserObject & y) override;

  const dof_id_type & getNearestElem(dof_id_type elem_id) const
  {
    return _mesh_alignment.getCoupledElemID(elem_id);
  }

protected:
  const std::vector<ADReal> &
  getCachedQuantity(dof_id_type elem_id,
                    const std::map<dof_id_type, std::vector<ADReal>> & elem_id_to_values,
                    const std::string & description) const;

  virtual std::vector<std::map<dof_id_type, std::vector<ADReal>> *> getCachedQuantityMaps() = 0;
  virtual std::vector<const std::map<dof_id_type, std::vector<ADReal>> *>
  getCachedQuantityMaps() const = 0;

  dof_id_type _fc_elem_id;
  dof_id_type _hs_elem_id;
  unsigned int _fc_qp;
  unsigned int _hs_qp;

private:
  MeshAlignment & _mesh_alignment;

  virtual void computeQpCachedQuantities() = 0;

public:
  static InputParameters validParams();
};