vtkPMultiResolutionGenericIOReader.h

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

#include "vtkMultiBlockDataSetAlgorithm.h"
#include "vtkPVVTKExtensionsCosmoToolsModule.h" // For export macro

class vtkCallbackCommand;
class vtkDataArraySelection;
class vtkStringArray;

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

  virtual bool CanReadFile(const char* fileName);


  void SetFileName(const char* fname);
  vtkGetStringMacro(FileName);

  void SetXAxisVariableName(const char* arg);
  vtkGetStringMacro(XAxisVariableName);
  void SetYAxisVariableName(const char* arg);
  vtkGetStringMacro(YAxisVariableName);
  void SetZAxisVariableName(const char* arg);
  vtkGetStringMacro(ZAxisVariableName);

  vtkStringArray* GetArrayList();
  bool InsertLevel(const char* fileName, int level);

  int GetNumberOfLevels() const;
  const char* GetFileNameForLevel(int level) const;
  void RemoveAllLevels();


  vtkGetObjectMacro(PointDataArraySelection, vtkDataArraySelection);

  int GetNumberOfPointArrays();

  const char* GetPointArrayName(int i);

  int GetPointArrayStatus(const char* name);

  void SetPointArrayStatus(const char* name, int status);

protected:
  vtkPMultiResolutionGenericIOReader();
  ~vtkPMultiResolutionGenericIOReader();

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

  char* FileName;
  char* XAxisVariableName;
  char* YAxisVariableName;
  char* ZAxisVariableName;

  vtkDataArraySelection* PointDataArraySelection;
  vtkCallbackCommand* SelectionObserver;

private:
  static void SelectionModifiedCallback(
    vtkObject* caller, unsigned long eid, void* clientdata, void* calldata);

  class vtkInternal;
  vtkInternal* Internal;

  vtkPMultiResolutionGenericIOReader(const vtkPMultiResolutionGenericIOReader&) = delete;
  void operator=(const vtkPMultiResolutionGenericIOReader&) = delete;
};

#endif