RefineBlockGenerator.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 "MeshGenerator.h"

class RefineBlockGenerator : public MeshGenerator
{
public:
  static InputParameters validParams();

  RefineBlockGenerator(const InputParameters & parameters);

protected:
  virtual std::unique_ptr<MeshBase> generate() override;

private:
  std::unique_ptr<MeshBase> & _input;

  const std::vector<SubdomainName> _block;

  std::vector<unsigned int> _refinement;

  const bool _enable_neighbor_refinement;

  const Real _max_element_volume;

  virtual std::unique_ptr<MeshBase> recursive_refine(const std::vector<subdomain_id_type> block_ids,
                                                     std::unique_ptr<MeshBase> & mesh,
                                                     const std::vector<unsigned int> refinement,
                                                     const unsigned int max,
                                                     unsigned int ref_step = 0);
};