SampledOutput.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
 
// MOOSE includes
#include "AdvancedOutput.h"
 
class MooseMesh;
 
// libMesh forward declarations
namespace libMesh
{
template <typename T>
class NumericVector;
class MeshFunction;
}
 
class SampledOutput : public AdvancedOutput
{
public:
  static InputParameters validParams();
 
  SampledOutput(const InputParameters & parameters);
 
  virtual ~SampledOutput();
 
  virtual void initialSetup() override;
  virtual void meshChanged() override;
  virtual void outputStep(const ExecFlagType & type) override;
 
protected:
  virtual void updateSample();
 
  virtual void setFileBaseInternal(const std::string & file_base) override;
 
  const unsigned int _refinements;
 
  const bool _using_external_sampling_file;
 
  const bool _change_position;
 
  bool _use_sampled_output;
 
private:
  void initSample();
 
  void cloneMesh();
 
  bool isSampledAtNodes(const FEType & fe_type) const;
 
  std::vector<std::vector<std::unique_ptr<libMesh::MeshFunction>>> _mesh_functions;
 
  std::vector<std::vector<unsigned int>> _variable_numbers_in_system;
 
  Point _position;
 
  bool _sampling_mesh_changed;
 
  bool _mesh_subdomains_match;
 
  bool _serialize;
 
  std::unique_ptr<EquationSystems> _sampling_es;
 
  std::unique_ptr<MooseMesh> _sampling_mesh_ptr;
 
  /* Each of the MeshFunctions keeps a reference to this vector, the vector is updated for the
   * current system
   * and variable before the MeshFunction is applied. This allows for the same MeshFunction object
   * to be
   * re-used, unless the mesh has changed due to adaptivity */
  std::unique_ptr<NumericVector<Number>> _serialized_solution;
};