itkThresholdSegmentationLevelSetImageFilter.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkThresholdSegmentationLevelSetImageFilter.h,v $
  Language:  C++
  Date:      $Date: 2002/11/22 16:39:34 $
  Version:   $Revision: 1.12 $

  Copyright (c) 2002 Insight 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 __itkThresholdSegmentationLevelSetImageFilter_h_
#define __itkThresholdSegmentationLevelSetImageFilter_h_

#include "itkSegmentationLevelSetImageFilter.h"
#include "itkThresholdSegmentationLevelSetFunction.h"

namespace itk {

template <class TInputImage,
          class TFeatureImage,
          class TOutputPixelType = float >
class ITK_EXPORT ThresholdSegmentationLevelSetImageFilter
  : public SegmentationLevelSetImageFilter<TInputImage, TFeatureImage, TOutputPixelType, Image<TOutputPixelType, ::itk::GetImageDimension<TInputImage>::ImageDimension> >
{
public:
  typedef ThresholdSegmentationLevelSetImageFilter Self;
  typedef  SegmentationLevelSetImageFilter<TInputImage, TFeatureImage, TOutputPixelType, Image<TOutputPixelType, ::itk::GetImageDimension<TInputImage>::ImageDimension> > Superclass;
  typedef SmartPointer<Self>  Pointer;
  typedef SmartPointer<const Self>  ConstPointer;

  typedef typename Superclass::ValueType ValueType;
  typedef typename Superclass::OutputImageType OutputImageType;
  typedef typename Superclass::FeatureImageType FeatureImageType;
  
  typedef ThresholdSegmentationLevelSetFunction<OutputImageType,
                                                FeatureImageType> ThresholdFunctionType;
  typedef typename ThresholdFunctionType::Pointer ThresholdFunctionPointer;
  
  itkTypeMacro(ThresholdSegmentationLevelSetImageFilter, SegmentationLevelSetImageFilter);

  itkNewMacro(Self);
  
  void SetUpperThreshold(ValueType v)
  {
      this->m_ThresholdFunction->SetUpperThreshold(v);
      this->Modified();
  }
  void SetLowerThreshold(ValueType v)
  {
    this->m_ThresholdFunction->SetLowerThreshold(v);
    this->Modified();
  }
  ValueType GetUpperThreshold() const
  {
    return m_ThresholdFunction->GetUpperThreshold();
  }
  ValueType GetLowerThreshold() const
  {
    return m_ThresholdFunction->GetLowerThreshold();
  }
    
protected:
  ~ThresholdSegmentationLevelSetImageFilter() {}
  ThresholdSegmentationLevelSetImageFilter();

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

  ThresholdSegmentationLevelSetImageFilter(const Self &); // purposely not impl.
   void operator=(const Self&); //purposely not implemented
private:
  ThresholdFunctionPointer m_ThresholdFunction;
};

} // end namespace itk



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

#endif

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