vtkImageLaplacian.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkImageLaplacian.h,v $

  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 __vtkimageLaplacian_h
#define __vtkimageLaplacian_h


#include "vtkThreadedImageAlgorithm.h"

class VTK_IMAGING_EXPORT vtkImageLaplacian : public vtkThreadedImageAlgorithm
{
public:
  static vtkImageLaplacian *New();
  vtkTypeRevisionMacro(vtkImageLaplacian,vtkThreadedImageAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);
  

  vtkSetClampMacro(Dimensionality,int,2,3);
  vtkGetMacro(Dimensionality,int);
  
protected:
  vtkImageLaplacian();
  ~vtkImageLaplacian() {};

  int Dimensionality;

  virtual int RequestUpdateExtent (vtkInformation *, vtkInformationVector **, vtkInformationVector *);
  void ThreadedRequestData(vtkInformation *request,
                           vtkInformationVector **inputVector,
                           vtkInformationVector *outputVector,
                           vtkImageData ***inData, vtkImageData **outData,
                           int outExt[6], int id);
private:
  vtkImageLaplacian(const vtkImageLaplacian&);  // Not implemented.
  void operator=(const vtkImageLaplacian&);  // Not implemented.
};

#endif

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