itkRelabelComponentImageFilter.h

Go to the documentation of this file.

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkRelabelComponentImageFilter.h,v $
  Language:  C++
  Date:      $Date: 2003/09/10 14:28:55 $
  Version:   $Revision: 1.4 $

  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 __itkRelabelComponentImageFilter_h
#define __itkRelabelComponentImageFilter_h

#include "itkImageToImageFilter.h"
#include "itkImage.h"
#include <vector>

namespace itk
{

template <class TInputImage, class TOutputImage = TInputImage>
class ITK_EXPORT RelabelComponentImageFilter : 
    public ImageToImageFilter< TInputImage, TOutputImage > 
{
public:
  typedef RelabelComponentImageFilter Self;
  typedef ImageToImageFilter< TInputImage, TOutputImage > Superclass;

  typedef typename Superclass::InputImagePointer InputImagePointer;

  typedef typename TOutputImage::PixelType OutputPixelType;
  typedef typename TOutputImage::InternalPixelType OutputInternalPixelType;
  typedef typename TInputImage::PixelType InputPixelType;
  typedef typename TInputImage::InternalPixelType InputInternalPixelType;
  itkStaticConstMacro(ImageDimension, unsigned int,
                      TOutputImage::ImageDimension);
  
  typedef TInputImage  InputImageType;
  typedef TOutputImage OutputImageType;
  typedef   typename TInputImage::IndexType       IndexType;
  typedef   typename TInputImage::SizeType        SizeType;
  typedef   typename TOutputImage::RegionType     RegionType;

  typedef SmartPointer<Self> Pointer;
  typedef SmartPointer<const Self>  ConstPointer;
  
  itkTypeMacro(RelabelComponentImageFilter, ImageToImageFilter);
  
  itkNewMacro(Self);

  itkGetMacro(NumberOfObjects, unsigned long);

  const std::vector<unsigned long>& GetSizeOfObjectsInPixels() const
    { return m_SizeOfObjectsInPixels; }

  const std::vector<unsigned long>& GetSizeOfObjectsInPhysicalUnits() const
    { return m_SizeOfObjectsInPhysicalUnits; }

protected:
  RelabelComponentImageFilter()
    : m_NumberOfObjects(0)
    {}
  virtual ~RelabelComponentImageFilter() {}
  RelabelComponentImageFilter(const Self&) {}

  void GenerateData();

  void GenerateInputRequestedRegion();

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

private:
  unsigned long m_NumberOfObjects;
  std::vector<unsigned long> m_SizeOfObjectsInPixels;
  std::vector<float> m_SizeOfObjectsInPhysicalUnits;

};
  
} // end namespace itk

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

#endif

---