SBMInterfaceManager.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
 
#pragma once
 
#include "SurfaceMeshBySubdomainBuilder.h"
#include "KDTree.h"
 
#include <map>
 
class SBMInterfaceManager : public SurfaceMeshBySubdomainBuilder
{
public:
  static InputParameters validParams();
  SBMInterfaceManager(const InputParameters & parameters);
 
  virtual void initialSetup() override;
 
  struct InterfaceQueryResult
  {
    RealVectorValue distance;
    RealVectorValue normal;
  };
 
  bool hasInterface(SubdomainID first, SubdomainID second) const;
 
  InterfaceQueryResult
  queryInterface(SubdomainID first, SubdomainID second, const Point & point) const;
 
protected:
  struct InterfaceData
  {
    std::vector<const SurfaceElement *> elements;
    std::vector<Point> centroids;
    std::unique_ptr<KDTree> kd_tree;
    Real max_element_radius = 0.0;
  };
 
  void detectInterfaces();
 
  const unsigned int _leaf_max_size;
  const Real _relative_distance_tolerance;
  const Real _normal_tolerance;
  Real _distance_tolerance = 0.0;
  std::map<std::pair<SubdomainID, SubdomainID>, InterfaceData> _interfaces;
};