vtkImageClip.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkImageClip_h
#define vtkImageClip_h
 
// I did not make this a subclass of in place filter because
// the references on the data do not matter. I make no modifications
// to the data.
#include "vtkImageAlgorithm.h"
#include "vtkImagingCoreModule.h" // For export macro
 
VTK_ABI_NAMESPACE_BEGIN
class VTKIMAGINGCORE_EXPORT vtkImageClip : public vtkImageAlgorithm
{
public:
  static vtkImageClip* New();
  vtkTypeMacro(vtkImageClip, vtkImageAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  void SetOutputWholeExtent(int extent[6], vtkInformation* outInfo = nullptr);
  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; }
 
  void ResetOutputWholeExtent();
 
 
  vtkSetMacro(ClipData, vtkTypeBool);
  vtkGetMacro(ClipData, vtkTypeBool);
  vtkBooleanMacro(ClipData, vtkTypeBool);
 
protected:
  vtkImageClip();
  ~vtkImageClip() override = default;
 
  // Time when OutputImageExtent was computed.
  vtkTimeStamp CTime;
  int Initialized; // Set the OutputImageExtent for the first time.
  int OutputWholeExtent[6];
 
  vtkTypeBool ClipData;
 
  int RequestInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  void CopyData(vtkImageData* inData, vtkImageData* outData, int* ext);
 
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
private:
  vtkImageClip(const vtkImageClip&) = delete;
  void operator=(const vtkImageClip&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif