itkBinaryThresholdFeatureGenerator.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    itkBinaryThresholdFeatureGenerator.h
  Language:  C++
  Date:      $Date$
  Version:   $Revision$

  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 itkBinaryThresholdFeatureGenerator_h
#define itkBinaryThresholdFeatureGenerator_h

#include "itkFeatureGenerator.h"
#include "itkImage.h"
#include "itkImageSpatialObject.h"
#include "itkGradientMagnitudeRecursiveGaussianImageFilter.h"
#include "itkBinaryThresholdImageFilter.h"

namespace itk
{

template <unsigned int NDimension>
class BinaryThresholdFeatureGenerator : public FeatureGenerator<NDimension>
{
public:
  typedef BinaryThresholdFeatureGenerator  Self;
  typedef FeatureGenerator<NDimension>     Superclass;
  typedef SmartPointer<Self>               Pointer;
  typedef SmartPointer<const Self>         ConstPointer;

  itkNewMacro(Self);

  itkTypeMacro(BinaryThresholdFeatureGenerator, FeatureGenerator);

  itkStaticConstMacro(Dimension, unsigned int, NDimension);

  typedef signed short                                      InputPixelType;
  typedef Image< InputPixelType, Dimension >                InputImageType;
  typedef ImageSpatialObject< NDimension, InputPixelType >  InputImageSpatialObjectType;
  typedef typename InputImageSpatialObjectType::Pointer     InputImageSpatialObjectPointer;
  typedef typename Superclass::SpatialObjectType            SpatialObjectType;

  itkSetMacro( Threshold, double );
  itkGetMacro( Threshold, double );

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

  void  GenerateData ();

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

  typedef float                                       OutputPixelType;
  typedef Image< OutputPixelType, Dimension >         OutputImageType;

  typedef ImageSpatialObject< NDimension, OutputPixelType >  OutputImageSpatialObjectType;

  typedef BinaryThresholdImageFilter<
    InputImageType, OutputImageType >                   BinaryThresholdFilterType;
  typedef typename BinaryThresholdFilterType::Pointer   BinaryThresholdFilterPointer;

  BinaryThresholdFilterPointer    m_BinaryThresholdFilter;

  double                          m_Threshold;
};

} // end namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
# include "itkBinaryThresholdFeatureGenerator.hxx"
#endif

#endif