vtkImageExtractComponents.h

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

#include "vtkImagingCoreModule.h" // For export macro
#include "vtkThreadedImageAlgorithm.h"

VTK_ABI_NAMESPACE_BEGIN
class VTKIMAGINGCORE_EXPORT vtkImageExtractComponents : public vtkThreadedImageAlgorithm
{
public:
  static vtkImageExtractComponents* New();
  vtkTypeMacro(vtkImageExtractComponents, vtkThreadedImageAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  void SetComponents(int c1);
  void SetComponents(int c1, int c2);
  void SetComponents(int c1, int c2, int c3);
  vtkGetVector3Macro(Components, int);


  vtkGetMacro(NumberOfComponents, int);

protected:
  vtkImageExtractComponents();
  ~vtkImageExtractComponents() override = default;

  int NumberOfComponents;
  int Components[3];

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

  void ThreadedExecute(
    vtkImageData* inData, vtkImageData* outData, VTK_FUTURE_CONST int ext[6], int id) override;

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

VTK_ABI_NAMESPACE_END
#endif