vtkImageCorrelation.h

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

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkImageCorrelation.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 __vtkImageCorrelation_h
#define __vtkImageCorrelation_h



#include "vtkThreadedImageAlgorithm.h"

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

  vtkSetClampMacro(Dimensionality,int,2,3);
  vtkGetMacro(Dimensionality,int);
  

  virtual void SetInput1(vtkDataObject *in) { this->SetInput(0,in); }
  virtual void SetInput2(vtkDataObject *in) { this->SetInput(1,in); }

protected:
  vtkImageCorrelation();
  ~vtkImageCorrelation() {};

  int Dimensionality;
  virtual int RequestInformation (vtkInformation *, 
                                  vtkInformationVector **,
                                  vtkInformationVector *);
  virtual int RequestUpdateExtent(vtkInformation*,
                                   vtkInformationVector**,
                                   vtkInformationVector*);
  
  virtual void ThreadedRequestData(vtkInformation *request, 
                                   vtkInformationVector **inputVector, 
                                   vtkInformationVector *outputVector,
                                   vtkImageData ***inData, 
                                   vtkImageData **outData,
                                   int extent[6], int threadId);

private:
  vtkImageCorrelation(const vtkImageCorrelation&);  // Not implemented.
  void operator=(const vtkImageCorrelation&);  // Not implemented.
};

#endif

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