HexagonalGridDivision.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 "MeshDivision.h"

class HexagonalLatticeUtils;
class Positions;

class HexagonalGridDivision : public MeshDivision
{
public:
  static InputParameters validParams();

  HexagonalGridDivision(const InputParameters & parameters);

  virtual void initialize() override;
  virtual unsigned int divisionIndex(const Point & pt) const override;
  virtual unsigned int divisionIndex(const Elem & elem) const override;

protected:
  const Point _center;
  const Positions * _center_positions;

  // Extent of the hexagonal lattice
  const Real _lattice_flat_to_flat;
  const Real _pin_pitch;

  const MooseEnum _z_axis_index;

  const Real _min_z;
  const Real _max_z;

  const unsigned int _nr;
  const unsigned int _nz;
  const bool _outside_grid_counts_as_border;

  std::unique_ptr<HexagonalLatticeUtils> _hex_latt;
};