vtkImageLaplacian.h

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

  Program:   Visualization Toolkit
  Module:    vtkImageLaplacian.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 vtkImageLaplacian_h
#define vtkImageLaplacian_h


#include "vtkImagingGeneralModule.h" // For export macro
#include "vtkThreadedImageAlgorithm.h"

class VTKIMAGINGGENERAL_EXPORT vtkImageLaplacian : public vtkThreadedImageAlgorithm
{
public:
  static vtkImageLaplacian *New();
  vtkTypeMacro(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&) VTK_DELETE_FUNCTION;
  void operator=(const vtkImageLaplacian&) VTK_DELETE_FUNCTION;
};

#endif