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00017 #ifndef __itkImageAdaptor_h
00018 #define __itkImageAdaptor_h
00019
00020 #include "itkImage.h"
00021 #include "itkDefaultPixelAccessorFunctor.h"
00022
00023 namespace itk
00024 {
00025
00047 template <class TImage, class TAccessor >
00048 class ITK_EXPORT ImageAdaptor : public ImageBase< ::itk::GetImageDimension<TImage>::ImageDimension>
00049 {
00050 public:
00051
00056 itkStaticConstMacro(ImageDimension, unsigned int, TImage::ImageDimension);
00057
00059 typedef ImageAdaptor Self;
00060 typedef ImageBase<itkGetStaticConstMacro(ImageDimension)> Superclass;
00061 typedef SmartPointer<Self> Pointer;
00062 typedef SmartPointer<const Self> ConstPointer;
00063 typedef WeakPointer<const Self> ConstWeakPointer;
00064
00066 itkTypeMacro(ImageAdaptor, ImageBase);
00067
00069 typedef TImage InternalImageType;
00070
00072 itkNewMacro(Self);
00073
00076 typedef typename TAccessor::ExternalType PixelType;
00077
00080 typedef typename TAccessor::InternalType InternalPixelType;
00081
00082 typedef PixelType IOPixelType;
00083
00086 typedef TAccessor AccessorType;
00087
00090 typedef DefaultPixelAccessorFunctor< Self > AccessorFunctorType;
00091
00093 typedef typename Superclass::IndexType IndexType;
00094 typedef typename IndexType::IndexValueType IndexValueType;
00095
00097 typedef typename Superclass::SizeType SizeType;
00098 typedef typename SizeType::SizeValueType SizeValueType;
00099
00101 typedef typename Superclass::OffsetType OffsetType;
00102 typedef typename OffsetType::OffsetValueType OffsetValueType;
00103
00106 typedef typename Superclass::RegionType RegionType;
00107
00110 typedef typename Superclass::SpacingType SpacingType;
00111
00114 typedef typename Superclass::PointType PointType;
00115
00119 typedef typename Superclass::DirectionType DirectionType;
00120
00127 virtual void SetLargestPossibleRegion(const RegionType ®ion);
00128
00132 virtual void SetBufferedRegion(const RegionType ®ion);
00133
00137 virtual void SetRequestedRegion(const RegionType ®ion);
00138
00143 virtual void SetRequestedRegion(DataObject *data);
00144
00151 virtual const RegionType & GetRequestedRegion() const;
00152
00161 virtual const RegionType& GetLargestPossibleRegion() const;
00162
00168 virtual const RegionType& GetBufferedRegion() const;
00169
00171 inline void Allocate()
00172 {
00173 m_Image->Allocate();
00174 }
00175
00176
00179 virtual void Initialize();
00180
00182 void SetPixel(const IndexType &index, const PixelType & value)
00183 { m_PixelAccessor.Set( m_Image->GetPixel(index), value ); }
00184
00186 PixelType GetPixel(const IndexType &index) const
00187 { return m_PixelAccessor.Get( m_Image->GetPixel(index) ); }
00188
00190 PixelType operator[](const IndexType &index) const
00191 { return m_PixelAccessor.Get( m_Image->GetPixel(index) ); }
00192
00194 const OffsetValueType *GetOffsetTable() const;
00195
00197 IndexType ComputeIndex(OffsetValueType offset) const;
00198
00201 typedef typename TImage::PixelContainer PixelContainer;
00202 typedef typename TImage::PixelContainerPointer PixelContainerPointer;
00203 typedef typename TImage::PixelContainerConstPointer PixelContainerConstPointer;
00204
00206 PixelContainerPointer GetPixelContainer()
00207 { return m_Image->GetPixelContainer(); }
00208
00209 const PixelContainer* GetPixelContainer() const
00210 { return m_Image->GetPixelContainer(); }
00211
00214 void SetPixelContainer( PixelContainer *container );
00215
00226 virtual void Graft(const DataObject *data);
00227
00229 typedef InternalPixelType * InternalPixelPointerType;
00230
00233 InternalPixelType *GetBufferPointer();
00234 const InternalPixelType *GetBufferPointer() const;
00236
00238 virtual void SetSpacing( const SpacingType &values );
00239 virtual void SetSpacing( const double* values );
00240 virtual void SetSpacing( const float* values );
00242
00246 virtual const SpacingType& GetSpacing() const;
00247
00251 virtual const PointType& GetOrigin() const;
00252
00254 virtual void SetOrigin( const PointType values);
00255 virtual void SetOrigin( const double* values );
00256 virtual void SetOrigin( const float* values );
00258
00260 virtual void SetDirection( const DirectionType direction );
00261
00265 virtual const DirectionType& GetDirection() const;
00266
00268 virtual void SetImage( TImage * );
00269
00271 virtual void Modified() const;
00272
00274 virtual unsigned long GetMTime() const;
00275
00277 AccessorType & GetPixelAccessor( void )
00278 { return m_PixelAccessor; }
00279
00281 const AccessorType & GetPixelAccessor( void ) const
00282 { return m_PixelAccessor; }
00283
00285 void SetPixelAccessor( const AccessorType & accessor )
00286 { m_PixelAccessor = accessor; }
00287
00289 virtual void Update();
00290 virtual void CopyInformation(const DataObject *data);
00292
00295 virtual void UpdateOutputInformation();
00296 virtual void SetRequestedRegionToLargestPossibleRegion();
00297 virtual void PropagateRequestedRegion() throw (InvalidRequestedRegionError);
00298 virtual void UpdateOutputData();
00299 virtual bool VerifyRequestedRegion();
00301
00306 template<class TCoordRep>
00307 bool TransformPhysicalPointToContinuousIndex(
00308 const Point<TCoordRep,
00309 itkGetStaticConstMacro(ImageDimension)>& point,
00310 ContinuousIndex<TCoordRep,
00311 itkGetStaticConstMacro(ImageDimension)>& index ) const
00312 {
00313 return m_Image->TransformPhysicalPointToContinuousIndex( point, index );
00314 }
00315
00320 template<class TCoordRep>
00321 bool TransformPhysicalPointToIndex(
00322 const Point<TCoordRep,
00323 itkGetStaticConstMacro(ImageDimension)>& point,
00324 IndexType & index ) const
00325 {
00326 return m_Image->TransformPhysicalPointToIndex( point, index );
00327 }
00328
00333 template<class TCoordRep>
00334 void TransformContinuousIndexToPhysicalPoint(
00335 const ContinuousIndex<TCoordRep,
00336 itkGetStaticConstMacro(ImageDimension)>& index,
00337 Point<TCoordRep,
00338 itkGetStaticConstMacro(ImageDimension)>& point ) const
00339 {
00340 m_Image->TransformContinuousIndexToPhysicalPoint( index, point );
00341 }
00342
00348 template<class TCoordRep>
00349 void TransformIndexToPhysicalPoint(
00350 const IndexType & index,
00351 Point<TCoordRep,
00352 itkGetStaticConstMacro(ImageDimension)>& point ) const
00353 {
00354 m_Image->TransformIndexToPhysicalPoint( index, point );
00355 }
00356
00357 template<class TCoordRep>
00358 void TransformLocalVectorToPhysicalVector(
00359 const FixedArray< TCoordRep, itkGetStaticConstMacro(ImageDimension) > & inputGradient,
00360 FixedArray< TCoordRep, itkGetStaticConstMacro(ImageDimension) > & outputGradient ) const
00361 {
00362 m_Image->TransformLocalVectorToPhysicalVector( inputGradient, outputGradient );
00363 }
00364
00365 protected:
00366
00367 ImageAdaptor();
00368 virtual ~ImageAdaptor();
00369 void PrintSelf(std::ostream& os, Indent indent) const;
00370
00371 private:
00372
00373 ImageAdaptor(const Self&);
00374 void operator=(const Self&);
00375
00376
00377
00378 typename TImage::Pointer m_Image;
00379
00380
00381
00382 AccessorType m_PixelAccessor;
00383
00384
00385 };
00386
00387 }
00388
00389 #ifndef ITK_MANUAL_INSTANTIATION
00390 #include "itkImageAdaptor.txx"
00391 #endif
00392
00393 #endif
00394