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) override;


  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() override {}

  int Order;
  double CutOff[3];

  void ThreadedRequestData(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector, vtkImageData*** inData, vtkImageData** outData,
    int outExt[6], int id) override;

private:
  vtkImageButterworthLowPass(const vtkImageButterworthLowPass&) = delete;
  void operator=(const vtkImageButterworthLowPass&) = delete;
};

#endif