MeshAlignmentBase.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 "MooseMesh.h"

class MeshAlignmentBase
{
public:
  MeshAlignmentBase(const MooseMesh & mesh);

  const std::vector<dof_id_type> & getPrimaryElemIDs() const { return _primary_elem_ids; }

  const std::vector<dof_id_type> & getSecondaryElemIDs() const { return _secondary_elem_ids; }

  bool meshesAreAligned() const { return _meshes_are_aligned; }

protected:
  void extractFrom1DElements(const std::vector<dof_id_type> & elem_ids,
                             std::vector<Point> & elem_points,
                             std::vector<dof_id_type> & node_ids,
                             std::vector<Point> & node_points) const;

  void extractFromBoundaryInfo(
      const std::vector<std::tuple<dof_id_type, unsigned short int>> & boundary_info,
      std::vector<dof_id_type> & elem_ids,
      std::vector<unsigned short int> & side_ids,
      std::vector<Point> & side_points,
      std::vector<dof_id_type> & node_ids,
      std::vector<Point> & node_points) const;

  const MooseMesh & _mesh;

  std::vector<dof_id_type> _primary_elem_ids;
  std::vector<dof_id_type> _secondary_elem_ids;
  std::vector<Point> _primary_elem_points;
  std::vector<Point> _secondary_elem_points;

  std::vector<unsigned short int> _primary_side_ids;
  std::vector<unsigned short int> _secondary_side_ids;

  std::vector<dof_id_type> _primary_node_ids;
  std::vector<dof_id_type> _secondary_node_ids;
  std::vector<Point> _primary_node_points;
  std::vector<Point> _secondary_node_points;

  bool _meshes_are_aligned;
};