itkJointDomainImageToListAdaptor.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkJointDomainImageToListAdaptor.h,v $
  Language:  C++
  Date:      $Date: 2005/07/26 15:54:57 $
  Version:   $Revision: 1.12 $

  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 __itkJointDomainImageToListAdaptor_h
#define __itkJointDomainImageToListAdaptor_h

#include "itkMacro.h"
#include "itkFixedArray.h"
#include "itkPoint.h"
#include "itkPixelTraits.h"
#include "itkImageToListAdaptor.h"
#include "itkImageRegionConstIteratorWithIndex.h"
#include "itkEuclideanDistance.h"
#include "itkListSample.h"

namespace itk{ 
namespace Statistics{

template< class TImage >
struct ImageJointDomainTraits
{
  typedef ImageJointDomainTraits Self ;
  typedef PixelTraits< typename TImage::PixelType > PixelTraitsType ;
  typedef typename PixelTraitsType::ValueType RangeDomainMeasurementType ;
  typedef typename TImage::IndexType::IndexValueType IndexValueType ;
  itkStaticConstMacro(ImageDimension, unsigned int, TImage::ImageDimension) ;
  itkStaticConstMacro(Dimension, 
                      unsigned int, 
                      TImage::ImageDimension +
                      PixelTraitsType::Dimension ) ;
  typedef float CoordinateRepType ;
  typedef Point< CoordinateRepType, itkGetStaticConstMacro(ImageDimension) > PointType ;
  typedef JoinTraits< RangeDomainMeasurementType, CoordinateRepType > 
  JoinTraitsType ;
  typedef typename JoinTraitsType::ValueType MeasurementType ;
  typedef FixedArray< MeasurementType, itkGetStaticConstMacro(Dimension) >
  MeasurementVectorType ;
} ; // end of ImageJointDomainTraits

template < class TImage >
class ITK_EXPORT JointDomainImageToListAdaptor 
  : public ImageToListAdaptor< 
  TImage, 
  typename ImageJointDomainTraits< TImage >::MeasurementVectorType >
{
public:
  typedef ImageJointDomainTraits< TImage > ImageJointDomainTraitsType ;
  typedef typename ImageJointDomainTraitsType::MeasurementVectorType
  MeasurementVectorType ;
  typedef typename ImageJointDomainTraitsType::MeasurementType
  MeasurementType ;
  typedef typename ImageJointDomainTraitsType::RangeDomainMeasurementType
  RangeDomainMeasurementType ;
  typedef typename ImageJointDomainTraitsType::PointType PointType ;
  typedef typename ImageJointDomainTraitsType::CoordinateRepType 
  CoordinateRepType ;
  typedef JointDomainImageToListAdaptor Self;
  typedef ImageToListAdaptor< TImage, MeasurementVectorType > 
  Superclass;
  typedef SmartPointer< Self > Pointer;
  typedef SmartPointer<const Self> ConstPointer;
  
  itkTypeMacro(JointDomainImageToListAdaptor, ImageToListAdaptor) ;
  
  itkNewMacro(Self) ;
  
  itkStaticConstMacro(MeasurementVectorSize, 
                      unsigned int, 
                      ImageJointDomainTraitsType::Dimension) ;
  
  typedef typename Superclass::MeasurementVectorSizeType MeasurementVectorSizeType;

  virtual void SetMeasurementVectorSize( const MeasurementVectorSizeType s ) 
    {
    // Measurement vector size for this class is fixed as the pixel's 
    // dimension. This method should have no effect
    if( s != MeasurementVectorSize )
      {
      itkExceptionMacro( << "Cannot set measurement vector size of "
          << " JointDomainImageToListAdaptor to " << s );
      }
    }

  MeasurementVectorSizeType GetMeasurementVectorSize() const
    {
    return MeasurementVectorSize;
    } 
 
  typedef typename Superclass::FrequencyType FrequencyType ;
  typedef typename Superclass::InstanceIdentifier InstanceIdentifier ;

  typedef typename TImage::IndexType ImageIndexType ;
  typedef typename TImage::IndexType::IndexValueType ImageIndexValueType ;
  typedef typename TImage::SizeType ImageSizeType ;
  typedef typename TImage::RegionType ImageRegionType ;
  typedef ImageRegionConstIteratorWithIndex< TImage > ImageIteratorType ;

  typedef MeasurementVectorType ValueType ;
 
  itkStaticConstMacro(RangeDomainDimension, 
                      unsigned int, 
                      itk::PixelTraits< 
                      typename TImage::PixelType >::Dimension) ;

  typedef FixedArray< RangeDomainMeasurementType, 
                      itkGetStaticConstMacro( RangeDomainDimension ) > 
  RangeDomainMeasurementVectorType ;

  typedef std::vector< InstanceIdentifier > InstanceIdentifierVectorType ; 

  typedef FixedArray< float, itkGetStaticConstMacro(MeasurementVectorSize) >
  NormalizationFactorsType ;

  void SetNormalizationFactors(NormalizationFactorsType& factors) ;

  inline const MeasurementVectorType & GetMeasurementVector(const InstanceIdentifier &id) const;

  inline void ComputeRegion(const MeasurementVectorType& mv, 
                            const double radius,
                            ImageRegionType& region) const;

  inline void Search(const MeasurementVectorType& mv, 
                     const double radius, 
                     InstanceIdentifierVectorType& result) const;

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

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

  NormalizationFactorsType m_NormalizationFactors ;

  mutable MeasurementVectorType m_TempVector ;
  mutable PointType m_TempPoint ;
  mutable ImageIndexType m_TempIndex ;
  mutable RangeDomainMeasurementVectorType m_TempRangeVector ;
} ; // end of class JointDomainImageToListAdaptor

} // end of namespace Statistics
} // end of namespace itk

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

#endif

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