vtkPOpenFOAMReader.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkPOpenFOAMReader_h
#define vtkPOpenFOAMReader_h

#include "vtkIOParallelModule.h" // For export macro
#include "vtkOpenFOAMReader.h"

VTK_ABI_NAMESPACE_BEGIN
class vtkDataArraySelection;
class vtkMultiProcessController;

class VTKIOPARALLEL_EXPORT vtkPOpenFOAMReader : public vtkOpenFOAMReader
{
public:
  enum caseType
  {
    DECOMPOSED_CASE = 0,
    RECONSTRUCTED_CASE = 1
  };

  static vtkPOpenFOAMReader* New();
  vtkTypeMacro(vtkPOpenFOAMReader, vtkOpenFOAMReader);

  void PrintSelf(ostream& os, vtkIndent indent) override;


  void SetCaseType(int t);
  vtkGetMacro(CaseType, caseType);


  void SetReadAllFilesToDetermineStructure(bool);
  vtkGetMacro(ReadAllFilesToDetermineStructure, bool);
  vtkBooleanMacro(ReadAllFilesToDetermineStructure, bool);


  virtual void SetController(vtkMultiProcessController*);
  vtkGetObjectMacro(Controller, vtkMultiProcessController);

  double ComputeProgress() override;

#if VTK_OPENFOAM_TIME_PROFILING
  void InitializeRequestInformation() override;
  void InitializeRequestData() override;
  void PrintRequestInformation() override;
  void PrintRequestData() override;
#endif

protected:
  vtkPOpenFOAMReader();
  ~vtkPOpenFOAMReader() override;

  int RequestInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;

private:
  vtkMultiProcessController* Controller;
  caseType CaseType;
  bool ReadAllFilesToDetermineStructure;
  vtkMTimeType MTimeOld;
  int NumProcesses;
  int ProcessId;

  vtkPOpenFOAMReader(const vtkPOpenFOAMReader&) = delete;
  void operator=(const vtkPOpenFOAMReader&) = delete;

  void BroadcastMetaData();
  void GatherMetaData();
  void Broadcast(vtkStringArray*);
  void Broadcast(vtkDataArraySelection*);
  void AllGather(vtkStringArray*);
  void AllGather(vtkDataArraySelection*);
};

VTK_ABI_NAMESPACE_END
#endif