vtkExtractVOI.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkExtractVOI_h
#define vtkExtractVOI_h
 
#include "vtkImageAlgorithm.h"
#include "vtkImagingCoreModule.h" // For export macro
 
// Forward Declarations
VTK_ABI_NAMESPACE_BEGIN
class vtkExtractStructuredGridHelper;
 
class VTKIMAGINGCORE_EXPORT vtkExtractVOI : public vtkImageAlgorithm
{
public:
  vtkTypeMacro(vtkExtractVOI, vtkImageAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  static vtkExtractVOI* New();


  vtkSetVector6Macro(VOI, int);
  vtkGetVectorMacro(VOI, int, 6);


  vtkSetVector3Macro(SampleRate, int);
  vtkGetVectorMacro(SampleRate, int, 3);


  vtkSetMacro(IncludeBoundary, vtkTypeBool);
  vtkGetMacro(IncludeBoundary, vtkTypeBool);
  vtkBooleanMacro(IncludeBoundary, vtkTypeBool);
 
protected:
  vtkExtractVOI();
  ~vtkExtractVOI() override;
 
  int RequestUpdateExtent(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int RequestInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;

  bool RequestDataImpl(vtkInformationVector** inputVector, vtkInformationVector* outputVector);
 
  int VOI[6];
  int SampleRate[3];
  vtkTypeBool IncludeBoundary;
 
  vtkExtractStructuredGridHelper* Internal;
 
private:
  vtkExtractVOI(const vtkExtractVOI&) = delete;
  void operator=(const vtkExtractVOI&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif