vtkImagePadFilter.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkImagePadFilter_h
#define vtkImagePadFilter_h
 
#include "vtkImagingCoreModule.h" // For export macro
#include "vtkThreadedImageAlgorithm.h"
 
VTK_ABI_NAMESPACE_BEGIN
class VTKIMAGINGCORE_EXPORT vtkImagePadFilter : public vtkThreadedImageAlgorithm
{
public:
  static vtkImagePadFilter* New();
  vtkTypeMacro(vtkImagePadFilter, vtkThreadedImageAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  void SetOutputWholeExtent(int extent[6]);
  void SetOutputWholeExtent(int minX, int maxX, int minY, int maxY, int minZ, int maxZ);
  void GetOutputWholeExtent(int extent[6]);
  int* GetOutputWholeExtent() VTK_SIZEHINT(6) { return this->OutputWholeExtent; }


  vtkSetMacro(OutputNumberOfScalarComponents, int);
  vtkGetMacro(OutputNumberOfScalarComponents, int);
 
protected:
  vtkImagePadFilter();
  ~vtkImagePadFilter() override = default;
 
  int OutputWholeExtent[6];
  int OutputNumberOfScalarComponents;
 
  int RequestInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int RequestUpdateExtent(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  virtual void ComputeInputUpdateExtent(
    int inExt[6], VTK_FUTURE_CONST int outExt[6], int wholeExtent[6]);
 
private:
  vtkImagePadFilter(const vtkImagePadFilter&) = delete;
  void operator=(const vtkImagePadFilter&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif