TriSubChannelMesh.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 "SubChannelMesh.h"

class TriSubChannelMesh : public SubChannelMesh
{
public:
  TriSubChannelMesh(const InputParameters & parameters);
  TriSubChannelMesh(const TriSubChannelMesh & other_mesh);
  virtual std::unique_ptr<MooseMesh> safeClone() const override;
  virtual void buildMesh() override;

  virtual const unsigned int & getNumOfPins() const override { return _npins; }

  virtual Node * getPinNode(unsigned int i_pin, unsigned iz) const override
  {
    return _pin_nodes[i_pin][iz];
  }

  virtual bool pinMeshExist() const override { return _pin_mesh_exist; }
  virtual bool ductMeshExist() const override { return _duct_mesh_exist; }

  virtual const Real & getDuctToPinGap() const { return _duct_to_pin_gap; }

  virtual const unsigned int & getNumOfRings() const { return _n_rings; }

  virtual const unsigned int & getPinIndex(const unsigned int channel_idx,
                                           const unsigned int neighbor_idx)
  {
    return _chan_to_pin_map[channel_idx][neighbor_idx];
  }

  virtual const Real & getWireDiameter() const { return _dwire; }

  virtual const Real & getFlatToFlat() const { return _flat_to_flat; }

  virtual const Real & getWireLeadLength() const { return _hwire; }

  virtual Node * getChannelNode(unsigned int i_chan, unsigned iz) const override
  {
    return _nodes[i_chan][iz];
  }
  virtual const unsigned int & getNumOfChannels() const override { return _n_channels; }
  virtual const unsigned int & getNumOfGapsPerLayer() const override { return _n_gaps; }
  virtual const std::pair<unsigned int, unsigned int> &
  getGapChannels(unsigned int i_gap) const override
  {
    return _gap_to_chan_map[i_gap];
  }
  virtual const std::pair<unsigned int, unsigned int> &
  getGapPins(unsigned int i_gap) const override
  {
    return _gap_to_pin_map[i_gap];
  }
  virtual const std::vector<unsigned int> & getChannelGaps(unsigned int i_chan) const override
  {
    return _chan_to_gap_map[i_chan];
  }
  virtual const Real & getCrossflowSign(unsigned int i_chan, unsigned int i_local) const override
  {
    return _sign_id_crossflow_map[i_chan][i_local];
  }

  virtual unsigned int getSubchannelIndexFromPoint(const Point & p) const override;
  virtual unsigned int channelIndex(const Point & point) const override;

  virtual EChannelType getSubchannelType(unsigned int index) const override
  {
    return _subch_type[index];
  }

  virtual Real getGapWidth(unsigned int axial_index, unsigned int gap_index) const override
  {
    return _gij_map[axial_index][gap_index];
  }

  virtual const std::pair<unsigned int, unsigned int> & getSweepFlowGaps(unsigned int i_chan) const
  {
    return _gap_pairs_sf[i_chan];
  }

  virtual const std::pair<unsigned int, unsigned int> & getSweepFlowChans(unsigned int i_chan) const
  {
    return _chan_pairs_sf[i_chan];
  }

  virtual const std::vector<unsigned int> & getPinChannels(unsigned int i_pin) const override
  {
    return _pin_to_chan_map[i_pin];
  }

  virtual const std::vector<unsigned int> & getChannelPins(unsigned int i_chan) const override
  {
    return _chan_to_pin_map[i_chan];
  }

  virtual unsigned int getPinIndexFromPoint(const Point & p) const override;
  virtual unsigned int pinIndex(const Point & p) const override;

  void setChannelToDuctMaps(const std::vector<Node *> & duct_nodes);

  virtual Node * getChanNodeFromDuct(Node * duct_node) override
  {
    return _duct_node_to_chan_map[duct_node];
  }

  virtual Node * getDuctNodeFromChannel(Node * channel_node) override
  {
    return _chan_to_duct_node_map[channel_node];
  }

  virtual Node * getChannelNodeFromDuct(Node * channel_node) override
  {
    return _duct_node_to_chan_map[channel_node];
  }

  virtual const std::vector<Node *> getDuctNodes() const override { return _duct_nodes; }

protected:
  unsigned int _n_rings;
  unsigned int _n_channels;
  Real _flat_to_flat;
  Real _dwire;
  Real _hwire;
  Real _duct_to_pin_gap;
  std::vector<std::vector<Node *>> _nodes;
  std::vector<std::vector<Node *>> _pin_nodes;

  std::vector<Node *> _duct_nodes;
  std::map<Node *, Node *> _chan_to_duct_node_map;
  std::map<Node *, Node *> _duct_node_to_chan_map;

  std::vector<std::pair<unsigned int, unsigned int>> _gap_to_chan_map;
  std::vector<std::pair<unsigned int, unsigned int>> _gap_to_pin_map;
  std::vector<std::vector<unsigned int>> _chan_to_gap_map;
  std::vector<std::vector<Real>> _sign_id_crossflow_map;
  std::vector<std::vector<Real>> _gij_map;
  std::vector<Point> _pin_position;
  std::vector<std::vector<Real>> _pins_in_rings;
  std::vector<std::vector<unsigned int>> _chan_to_pin_map;
  unsigned int _npins;
  unsigned int _n_gaps;
  std::vector<EChannelType> _subch_type;
  std::vector<EChannelType> _gap_type;
  std::vector<std::pair<unsigned int, unsigned int>> _gap_pairs_sf;
  std::vector<std::pair<unsigned int, unsigned int>> _chan_pairs_sf;
  std::vector<std::vector<unsigned int>> _pin_to_chan_map;
  bool _pin_mesh_exist;
  bool _duct_mesh_exist;

public:
  static InputParameters validParams();

  static void
  rodPositions(std::vector<Point> & positions, unsigned int nrings, Real pitch, Point center);

  friend class SCMTriSubChannelMeshGenerator;
  friend class SCMTriDuctMeshGenerator;
  friend class SCMTriPinMeshGenerator;
  friend class SCMDetailedTriPinMeshGenerator;
  friend class TriSubChannel1PhaseProblem;

  static const unsigned int N_CORNERS = 6;
};