itkDoubleThresholdImageFilter.h

Go to the documentation of this file.

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkDoubleThresholdImageFilter.h,v $
  Language:  C++
  Date:      $Date: 2009-04-25 12:27:21 $
  Version:   $Revision: 1.9 $

  Copyright (c) Insight Software Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/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 notices for more information.

=========================================================================*/
#ifndef __itkDoubleThresholdImageFilter_h
#define __itkDoubleThresholdImageFilter_h

#include "itkImageToImageFilter.h"
#include "itkConceptChecking.h"

namespace itk
{
  
template <class TInputImage, class TOutputImage>
class ITK_EXPORT DoubleThresholdImageFilter :
    public ImageToImageFilter<TInputImage, TOutputImage>
{
public:
  typedef DoubleThresholdImageFilter                   Self;
  typedef ImageToImageFilter<TInputImage,TOutputImage> Superclass;
  typedef SmartPointer<Self>                           Pointer;
  typedef SmartPointer<const Self>                     ConstPointer;

  itkNewMacro(Self);

  itkTypeMacro(DoubleThresholdImageFilter, ImageToImageFilter);

  typedef typename Superclass::InputImagePointer InputImagePointer;
  typedef typename Superclass::InputImageType    InputImageType;

  typedef typename TInputImage::PixelType  InputPixelType;
  typedef typename TOutputImage::PixelType OutputPixelType;

  itkSetMacro(OutsideValue,OutputPixelType);

  itkGetConstMacro(OutsideValue,OutputPixelType);

  itkSetMacro(InsideValue,OutputPixelType);

  itkGetConstMacro(InsideValue,OutputPixelType);

  itkSetMacro( Threshold1, InputPixelType );
  itkSetMacro( Threshold2, InputPixelType );
  itkSetMacro( Threshold3, InputPixelType );
  itkSetMacro( Threshold4, InputPixelType );

  itkGetConstMacro( Threshold1, InputPixelType );
  itkGetConstMacro( Threshold2, InputPixelType );
  itkGetConstMacro( Threshold3, InputPixelType );
  itkGetConstMacro( Threshold4, InputPixelType );

  unsigned long GetNumberOfIterationsUsed()
    { 
    itkLegacyBodyMacro(itk::DoubleThresholdImageFilter::GetNumberOfIterationsUsed, 2.2);
    return m_NumberOfIterationsUsed; 
    };

  itkSetMacro(FullyConnected, bool);
  itkGetConstReferenceMacro(FullyConnected, bool);
  itkBooleanMacro(FullyConnected);

#ifdef ITK_USE_CONCEPT_CHECKING

  itkConceptMacro(OutputEqualityComparableCheck,
                  (Concept::EqualityComparable<OutputPixelType>));
  itkConceptMacro(InputComparableCheck,
                  (Concept::Comparable<InputPixelType>));
  itkConceptMacro(InputOStreamWritableCheck,
                  (Concept::OStreamWritable<InputPixelType>));
  itkConceptMacro(OutputOStreamWritableCheck,
                  (Concept::OStreamWritable<OutputPixelType>));

#endif

protected:
  DoubleThresholdImageFilter();
  virtual ~DoubleThresholdImageFilter() {}
  void PrintSelf(std::ostream& os, Indent indent) const;

  void GenerateInputRequestedRegion();

  void EnlargeOutputRequestedRegion(DataObject *itkNotUsed(output));

  void GenerateData();

private:
  DoubleThresholdImageFilter(const Self&); //purposely not implemented
  void operator=(const Self&); //purposely not implemented

  InputPixelType      m_Threshold1;
  InputPixelType      m_Threshold2;
  InputPixelType      m_Threshold3;
  InputPixelType      m_Threshold4;

  OutputPixelType     m_InsideValue;
  OutputPixelType     m_OutsideValue;

  unsigned long       m_NumberOfIterationsUsed;

  bool                m_FullyConnected;
};

} // end namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkDoubleThresholdImageFilter.txx"
#endif

#endif