dox/Imaging/Fourier/vtkImageButterworthLowPass.h

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

  Program:   Visualization Toolkit
  Module:    vtkImageButterworthLowPass.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 __vtkImageButterworthLowPass_h
#define __vtkImageButterworthLowPass_h


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

class VTKIMAGINGFOURIER_EXPORT vtkImageButterworthLowPass : public vtkThreadedImageAlgorithm
{
public:
  static vtkImageButterworthLowPass *New();
  vtkTypeMacro(vtkImageButterworthLowPass,vtkThreadedImageAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);


  vtkSetVector3Macro(CutOff,double);
  void SetCutOff(double v) {this->SetCutOff(v, v, v);}
  void SetXCutOff(double v);
  void SetYCutOff(double v);
  void SetZCutOff(double v);
  vtkGetVector3Macro(CutOff,double);
  double GetXCutOff() {return this->CutOff[0];}
  double GetYCutOff() {return this->CutOff[1];}
  double GetZCutOff() {return this->CutOff[2];}


  vtkSetMacro(Order, int);
  vtkGetMacro(Order, int);


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

  int Order;
  double CutOff[3];

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

#endif