vtkMergeDataObjectFilter.h

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

#include "vtkDataSetAlgorithm.h"
#include "vtkFiltersCoreModule.h" // For export macro
#include "vtkWrappingHints.h"     // For VTK_MARSHALAUTO

VTK_ABI_NAMESPACE_BEGIN
class VTKFILTERSCORE_EXPORT VTK_MARSHALAUTO vtkMergeDataObjectFilter : public vtkDataSetAlgorithm
{
public:
  static vtkMergeDataObjectFilter* New();
  vtkTypeMacro(vtkMergeDataObjectFilter, vtkDataSetAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  void SetDataObjectInputData(vtkDataObject* object);
  vtkDataObject* GetDataObject();


  vtkSetMacro(OutputField, int);
  vtkGetMacro(OutputField, int);
  void SetOutputFieldToDataObjectField();
  void SetOutputFieldToPointDataField();
  void SetOutputFieldToCellDataField();

protected:
  vtkMergeDataObjectFilter();
  ~vtkMergeDataObjectFilter() override;

  // Usual data generation method
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int FillInputPortInformation(int port, vtkInformation* info) override;

  int OutputField; // which output field

private:
  vtkMergeDataObjectFilter(const vtkMergeDataObjectFilter&) = delete;
  void operator=(const vtkMergeDataObjectFilter&) = delete;
};

VTK_ABI_NAMESPACE_END
#endif