vtkExtractGrid.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkExtractGrid_h
#define vtkExtractGrid_h
 
#include "vtkFiltersExtractionModule.h" // For export macro
#include "vtkStructuredGridAlgorithm.h"
 
// Forward Declarations
VTK_ABI_NAMESPACE_BEGIN
class vtkExtractStructuredGridHelper;
 
class VTKFILTERSEXTRACTION_EXPORT vtkExtractGrid : public vtkStructuredGridAlgorithm
{
public:
  static vtkExtractGrid* New();
  vtkTypeMacro(vtkExtractGrid, vtkStructuredGridAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;


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


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


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

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