vtkMetaImporter.h

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// SPDX-FileCopyrightText: Copyright (c) Kitware Inc.
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkMetaImporter_h
#define vtkMetaImporter_h

#include "vtkObject.h"

#include "vtkAOSDataArrayTemplate.h"          // for PayloadType
#include "vtkPVVTKExtensionsIOImportModule.h" // for exports
#include "vtkVariant.h"                       // for return

#include <memory> // for unique_ptr

class vtkDataAssembly;
class vtkDataObject;
class vtkImporter;
class vtkStringArray;

class VTKPVVTKEXTENSIONSIOIMPORT_EXPORT vtkMetaImporter : public vtkObject
{
public:
  static vtkMetaImporter* New();
  vtkTypeMacro(vtkMetaImporter, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  void SetFileName(const char* filename);
  const char* GetFileName();

  void UpdateInformation();


  using PayloadType = vtkAOSDataArrayTemplate<vtkTypeUInt8>;
  vtkVariant GetSerializedSceneDescription();


  vtkDataAssembly* GetAssembly();


  vtkSetStringMacro(ActiveAssembly);
  vtkGetStringMacro(ActiveAssembly);

  vtkGetMacro(AssemblyTag, int);


  void AddNodeSelector(const char* selector);
  void RemoveAllNodeSelectors();

protected:
  vtkMetaImporter();
  ~vtkMetaImporter() override;

  int AssemblyTag = 0;
  char* ActiveAssembly = nullptr;
  std::string FileName;

private:
  vtkMetaImporter(const vtkMetaImporter&) = delete;
  void operator=(const vtkMetaImporter&) = delete;

  class vtkInternals;
  std::unique_ptr<vtkInternals> Internals;
};

#endif