vtkGroupDataSetsFilter.h

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

#include "vtkDataObjectAlgorithm.h"
#include "vtkFiltersGeneralModule.h" // For export macro
#include <memory>                    // for std::unique_ptr

VTK_ABI_NAMESPACE_BEGIN
class VTKFILTERSGENERAL_EXPORT vtkGroupDataSetsFilter : public vtkDataObjectAlgorithm
{
public:
  static vtkGroupDataSetsFilter* New();
  vtkTypeMacro(vtkGroupDataSetsFilter, vtkDataObjectAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  vtkSetMacro(OutputType, int);
  vtkGetMacro(OutputType, int);
  void SetOutputTypeToPartitionedDataSet();
  void SetOutputTypeToPartitionedDataSetCollection();
  void SetOutputTypeToMultiBlockDataSet();


  void SetInputName(int index, const char* name);
  const char* GetInputName(int index) const;

  void ClearInputNames();


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

protected:
  vtkGroupDataSetsFilter();
  ~vtkGroupDataSetsFilter() override;

  int FillInputPortInformation(int port, vtkInformation* info) override;
  int RequestInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int RequestDataObject(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;

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

  int OutputType;

  bool CombineFirstLayerMultiblock = false;

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

VTK_ABI_NAMESPACE_END
#endif