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00017 #ifndef __itkDefaultVectorPixelAccessorFunctor_h
00018 #define __itkDefaultVectorPixelAccessorFunctor_h
00019
00020 namespace itk
00021 {
00041 template <class TImageType >
00042 class ITK_EXPORT DefaultVectorPixelAccessorFunctor
00043 {
00044 public:
00045
00046 typedef TImageType ImageType;
00047 typedef typename ImageType::InternalPixelType InternalPixelType;
00048 typedef typename ImageType::PixelType ExternalPixelType;
00049 typedef typename ImageType::AccessorType PixelAccessorType;
00050 typedef unsigned int VectorLengthType;
00051
00052 static void SetVectorLength( ImageType *image, VectorLengthType length )
00053 {
00054 image->SetVectorLength( length );
00055 }
00056
00057 static VectorLengthType GetVectorLength( const ImageType * image )
00058 {
00059 return image->GetVectorLength();
00060 }
00061
00066 inline void SetPixelAccessor( PixelAccessorType& accessor )
00067 {
00068 m_PixelAccessor = accessor;
00069 }
00070
00072 inline void SetBegin( const InternalPixelType * begin )
00073 { this->m_Begin = const_cast< InternalPixelType * >( begin ); }
00074
00076 inline void Set( InternalPixelType & output, const ExternalPixelType &input ) const
00077 {
00078 m_PixelAccessor.Set( output, input, (&output)-m_Begin );
00079 }
00080
00082 inline ExternalPixelType Get( const InternalPixelType &input ) const
00083 {
00084 return m_PixelAccessor.Get( input, &input - m_Begin );
00085 }
00086
00087 private:
00088 PixelAccessorType m_PixelAccessor;
00089 InternalPixelType * m_Begin;
00090 };
00091
00092 }
00093
00094 #endif
00095