vtkExtractVOI.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkExtractVOI.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef vtkExtractVOI_h
#define vtkExtractVOI_h
 
#include "vtkImagingCoreModule.h" // For export macro
#include "vtkImageAlgorithm.h"
 
// Forward Declarations
class vtkExtractStructuredGridHelper;
 
class VTKIMAGINGCORE_EXPORT vtkExtractVOI : public vtkImageAlgorithm
{
public:
  vtkTypeMacro(vtkExtractVOI,vtkImageAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);
 
  static vtkExtractVOI *New();
 
 
  vtkSetVector6Macro(VOI,int);
  vtkGetVectorMacro(VOI,int,6);
 
 
  vtkSetVector3Macro(SampleRate, int);
  vtkGetVectorMacro(SampleRate, int, 3);
 
 
  vtkSetMacro(IncludeBoundary,int);
  vtkGetMacro(IncludeBoundary,int);
  vtkBooleanMacro(IncludeBoundary,int);
 
protected:
  vtkExtractVOI();
  ~vtkExtractVOI();
 
  virtual int RequestUpdateExtent(vtkInformation*,
                                  vtkInformationVector**,
                                  vtkInformationVector*);
  virtual int RequestInformation (vtkInformation*,
                                  vtkInformationVector**,
                                  vtkInformationVector*);
  virtual int RequestData(vtkInformation* request,
                          vtkInformationVector** inputVector,
                          vtkInformationVector* outputVector);
 
 
  bool RequestDataImpl(int voi[6],
                       vtkInformationVector **inputVector,
                       vtkInformationVector *outputVector);
 
  int VOI[6];
  int SampleRate[3];
  int IncludeBoundary;
 
  vtkExtractStructuredGridHelper* Internal;
private:
  vtkExtractVOI(const vtkExtractVOI&);  // Not implemented.
  void operator=(const vtkExtractVOI&);  // Not implemented.
};
 
#endif