vtkCGNSFileSeriesReader.h

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/*=========================================================================

  Program:   ParaView
  Module:    vtkCGNSFileSeriesReader.h

  Copyright (c) Kitware, Inc.
  All rights reserved.
  See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
#ifndef vtkCGNSFileSeriesReader_h
#define vtkCGNSFileSeriesReader_h

#include "vtkMultiBlockDataSetAlgorithm.h"
#include "vtkNew.h"                             // for vtkNew.
#include "vtkPVVTKExtensionsCGNSReaderModule.h" // for export macros

#include <string> // for std::string
#include <vector> // for std::vector

class vtkCGNSReader;
class vtkCGNSSubsetInclusionLattice;
class vtkFileSeriesHelper;
class vtkMultiProcessController;

class VTKPVVTKEXTENSIONSCGNSREADER_EXPORT vtkCGNSFileSeriesReader
  : public vtkMultiBlockDataSetAlgorithm
{
public:
  static vtkCGNSFileSeriesReader* New();
  vtkTypeMacro(vtkCGNSFileSeriesReader, vtkMultiBlockDataSetAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;


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


  virtual void SetReader(vtkCGNSReader* reader);
  vtkGetObjectMacro(Reader, vtkCGNSReader);

  int CanReadFile(const char* filename);


  void AddFileName(const char* fname);
  void RemoveAllFileNames();


  vtkGetMacro(IgnoreReaderTime, bool);
  vtkSetMacro(IgnoreReaderTime, bool);
  vtkBooleanMacro(IgnoreReaderTime, bool);

  const char* GetCurrentFileName() const;

  int ProcessRequest(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;

protected:
  vtkCGNSFileSeriesReader();
  ~vtkCGNSFileSeriesReader() override;

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

  bool UpdateActiveFileSet(vtkInformation* info);

  void ChooseActiveFile(int index);

  vtkNew<vtkFileSeriesHelper> FileSeriesHelper;
  vtkCGNSReader* Reader;
  bool IgnoreReaderTime;

private:
  vtkCGNSFileSeriesReader(const vtkCGNSFileSeriesReader&) = delete;
  void operator=(const vtkCGNSFileSeriesReader&) = delete;
  void OnReaderModifiedEvent();

  vtkMultiProcessController* Controller;
  unsigned long ReaderObserverId;
  bool InProcessRequest;
  std::vector<std::string> ActiveFiles;
};

#endif