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itkScalarImageToListAdaptor.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkScalarImageToListAdaptor.h,v $
00005   Language:  C++
00006   Date:      $Date: 2009-03-04 19:29:54 $
00007   Version:   $Revision: 1.8 $
00008 
00009   Copyright (c) Insight Software Consortium. All rights reserved.
00010   See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
00011 
00012      This software is distributed WITHOUT ANY WARRANTY; without even 
00013      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00014      PURPOSE.  See the above copyright notices for more information.
00015 
00016 =========================================================================*/
00017 #ifndef __itkScalarImageToListAdaptor_h
00018 #define __itkScalarImageToListAdaptor_h
00019 
00020 #include <typeinfo>
00021 
00022 #include "itkImage.h"
00023 #include "itkPixelTraits.h"
00024 #include "itkImageToListAdaptor.h"
00025 #include "itkSmartPointer.h"
00026 #include "itkImageRegionIterator.h"
00027 #include "itkFixedArray.h"
00028 #include "itkMacro.h"
00029 
00030 namespace itk { 
00031 namespace Statistics {
00032 
00062 template < class TImage >
00063 class ITK_EXPORT ScalarImageToListAdaptor 
00064   : public ImageToListAdaptor< 
00065   TImage, 
00066   FixedArray< typename TImage::PixelType, 1 > >
00067 {
00068 public:
00069   typedef FixedArray< typename TImage::PixelType, 1 > MeasurementVectorType;
00070 
00072   typedef ScalarImageToListAdaptor                            Self;
00073   typedef ImageToListAdaptor< TImage, MeasurementVectorType > Superclass;
00074   typedef SmartPointer< Self >                                Pointer;
00075   typedef SmartPointer<const Self>                            ConstPointer;
00076 
00078   itkTypeMacro(ScalarImageToListAdaptor, ListSampleBase);
00079 
00081   itkNewMacro(Self);
00082 
00084   itkStaticConstMacro(MeasurementVectorSize, unsigned int, 1);
00085 
00086 
00089   typedef typename Superclass::FrequencyType             FrequencyType;
00090   typedef typename Superclass::MeasurementType           MeasurementType;
00091   typedef typename Superclass::InstanceIdentifier        InstanceIdentifier;
00092   typedef typename Superclass::MeasurementVectorSizeType MeasurementVectorSizeType;
00093   typedef MeasurementVectorType                          ValueType;
00094 
00095   virtual void SetMeasurementVectorSize( const MeasurementVectorSizeType s ) 
00096     {
00097     // Measurement vector size for this class is fixed as the pixel's 
00098     // dimension. This method should have no effect
00099     if( s!=1 )
00100       {
00101       itkExceptionMacro( << "Cannot set measurement vector size of "
00102           << " ScalarImageToListAdaptor to " << s );
00103       }
00104     }
00105 
00107   MeasurementVectorSizeType GetMeasurementVectorSize() const
00108     {
00109     return MeasurementVectorSize;
00110     } 
00111 
00112   const MeasurementVectorType & GetMeasurementVector(const InstanceIdentifier &id) const;
00113 
00114 protected:
00115   ScalarImageToListAdaptor() 
00116     {  
00117     Superclass::SetMeasurementVectorSize( MeasurementVectorSize); 
00118     }
00119 
00120   virtual ~ScalarImageToListAdaptor() {}
00121   void PrintSelf(std::ostream& os, Indent indent) const;  
00122 
00123 private:
00124   ScalarImageToListAdaptor(const Self&); //purposely not implemented
00125   void operator=(const Self&); //purposely not implemented
00126   mutable MeasurementVectorType m_TempVector;
00127 }; // end of class ScalarImageToListAdaptor
00128 
00129 } // end of namespace Statistics
00130 } // end of namespace itk
00131 
00132 #ifndef ITK_MANUAL_INSTANTIATION
00133 #include "itkScalarImageToListAdaptor.txx"
00134 #endif
00135 
00136 #endif
00137 

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