vtkImageGradient.h

Go to the documentation of this file.

/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkImageGradient.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 vtkImageGradient_h
#define vtkImageGradient_h
 
#include "vtkImagingGeneralModule.h" // For export macro
#include "vtkThreadedImageAlgorithm.h"
 
class VTKIMAGINGGENERAL_EXPORT vtkImageGradient : public vtkThreadedImageAlgorithm
{
public:
  static vtkImageGradient *New();
  vtkTypeMacro(vtkImageGradient,vtkThreadedImageAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);
 
 
  vtkSetClampMacro(Dimensionality,int,2,3);
  vtkGetMacro(Dimensionality,int);
 
 
  vtkSetMacro(HandleBoundaries, int);
  vtkGetMacro(HandleBoundaries, int);
  vtkBooleanMacro(HandleBoundaries, int);
 
protected:
  vtkImageGradient();
  ~vtkImageGradient() {}
 
  int HandleBoundaries;
  int Dimensionality;
 
  virtual int RequestInformation (vtkInformation*,
                                  vtkInformationVector**,
                                  vtkInformationVector*);
  virtual int RequestUpdateExtent(vtkInformation*,
                                  vtkInformationVector**,
                                  vtkInformationVector*);
  virtual int RequestData(vtkInformation*,
                          vtkInformationVector**,
                          vtkInformationVector*);
 
  void ThreadedRequestData(vtkInformation*,
                           vtkInformationVector**,
                           vtkInformationVector*,
                           vtkImageData*** inData,
                           vtkImageData** outData,
                           int outExt[6],
                           int threadId);
private:
  vtkImageGradient(const vtkImageGradient&);  // Not implemented.
  void operator=(const vtkImageGradient&);  // Not implemented.
};
 
#endif