BoundaryShortestDistanceToSurface.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 "SideUserObject.h"
 
#include <vector>
 
class Function;
class SBMInterfaceManager;
 
class BoundaryShortestDistanceToSurface : public SideUserObject
{
public:
  using ElemSide = std::pair<dof_id_type, unsigned short int>;
 
  static InputParameters validParams();
  BoundaryShortestDistanceToSurface(const InputParameters & parameters);
 
  virtual void initialSetup() override;
  virtual void execute() override;
  virtual void finalize() override;
  virtual void initialize() override;
  virtual void threadJoin(const UserObject & uo) override;
 
  const RealVectorValue & surrogateDistance(const ElemSide & elem_side, unsigned int qp) const;
  const RealVectorValue & trueNormal(const ElemSide & elem_side, unsigned int qp) const;
 
protected:
  std::vector<const Function *> _distance_functions;
 
  std::map<ElemSide, std::vector<RealVectorValue>> _distance_vectors;
 
  mutable std::map<ElemSide, std::vector<RealVectorValue>> _normal_vectors;
 
  std::map<BoundaryID, unsigned int> _side_id_index;
 
  const SBMInterfaceManager * _manager = nullptr;
 
  std::map<BoundaryID, std::pair<SubdomainID, SubdomainID>> _boundary_subdomain_pairs;
 
private:
  std::vector<Real> _true_interface_measures;
 
  std::map<ElemSide, unsigned int> _elem_side_to_bid;
 
  bool _suppress_distance_warning;
 
  bool _debug_output;
};