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00017 #ifndef __itkWarpImageFilter_h
00018 #define __itkWarpImageFilter_h
00019 #include "itkImageBase.h"
00020 #include "itkImageToImageFilter.h"
00021 #include "itkInterpolateImageFunction.h"
00022 #include "itkLinearInterpolateImageFunction.h"
00023 #include "itkPoint.h"
00024 #include "itkFixedArray.h"
00025
00026 namespace itk
00027 {
00028
00081 template <
00082 class TInputImage,
00083 class TOutputImage,
00084 class TDeformationField
00085 >
00086 class ITK_EXPORT WarpImageFilter :
00087 public ImageToImageFilter<TInputImage, TOutputImage>
00088 {
00089 public:
00091 typedef WarpImageFilter Self;
00092 typedef ImageToImageFilter<TInputImage,TOutputImage> Superclass;
00093 typedef SmartPointer<Self> Pointer;
00094 typedef SmartPointer<const Self> ConstPointer;
00095
00097 itkNewMacro(Self);
00098
00100 itkTypeMacro( WarpImageFilter, ImageToImageFilter );
00101
00103 typedef typename TOutputImage::RegionType OutputImageRegionType;
00104
00106 typedef typename Superclass::InputImageType InputImageType;
00107 typedef typename Superclass::InputImagePointer InputImagePointer;
00108 typedef typename Superclass::OutputImageType OutputImageType;
00109 typedef typename Superclass::OutputImagePointer OutputImagePointer;
00110 typedef typename Superclass::InputImageConstPointer InputImageConstPointer;
00111 typedef typename OutputImageType::IndexType IndexType;
00112 typedef typename OutputImageType::IndexValueType IndexValueType;
00113 typedef typename OutputImageType::SizeType SizeType;
00114 typedef typename OutputImageType::PixelType PixelType;
00115 typedef typename OutputImageType::SpacingType SpacingType;
00116
00118 itkStaticConstMacro(ImageDimension, unsigned int,
00119 TOutputImage::ImageDimension );
00120 itkStaticConstMacro(InputImageDimension, unsigned int,
00121 TInputImage::ImageDimension );
00122 itkStaticConstMacro(DeformationFieldDimension, unsigned int,
00123 TDeformationField::ImageDimension );
00124
00126 typedef ImageBase<itkGetStaticConstMacro(ImageDimension)> ImageBaseType;
00127
00129 typedef TDeformationField DeformationFieldType;
00130 typedef typename DeformationFieldType::Pointer DeformationFieldPointer;
00131 typedef typename DeformationFieldType::PixelType DisplacementType;
00132
00134 typedef double CoordRepType;
00135 typedef InterpolateImageFunction<InputImageType,CoordRepType> InterpolatorType;
00136 typedef typename InterpolatorType::Pointer InterpolatorPointer;
00137 typedef LinearInterpolateImageFunction<InputImageType,CoordRepType>
00138 DefaultInterpolatorType;
00139
00141 typedef Point<CoordRepType,itkGetStaticConstMacro(ImageDimension)> PointType;
00142
00144 typedef typename TOutputImage::DirectionType DirectionType;
00145
00147 void SetDeformationField( const DeformationFieldType * field );
00148
00150 DeformationFieldType * GetDeformationField(void);
00151
00153 itkSetObjectMacro( Interpolator, InterpolatorType );
00154
00156 itkGetObjectMacro( Interpolator, InterpolatorType );
00157
00159 itkSetMacro(OutputSpacing, SpacingType);
00160 virtual void SetOutputSpacing( const double* values);
00162
00164 itkGetConstReferenceMacro(OutputSpacing, SpacingType);
00165
00167 itkSetMacro(OutputOrigin, PointType);
00168 virtual void SetOutputOrigin( const double* values);
00170
00172 itkGetConstReferenceMacro(OutputOrigin, PointType);
00173
00175 itkSetMacro(OutputDirection, DirectionType );
00176 itkGetConstReferenceMacro(OutputDirection, DirectionType );
00178
00180 void SetOutputParametersFromImage ( const ImageBaseType *image );
00181
00184 itkSetMacro( OutputStartIndex, IndexType );
00185
00187 itkGetConstReferenceMacro( OutputStartIndex, IndexType );
00188
00190 itkSetMacro( OutputSize, SizeType );
00191
00193 itkGetConstReferenceMacro( OutputSize, SizeType );
00194
00196 itkSetMacro( EdgePaddingValue, PixelType );
00197
00199 itkGetConstMacro( EdgePaddingValue, PixelType );
00200
00206 virtual void GenerateOutputInformation();
00207
00214 virtual void GenerateInputRequestedRegion();
00215
00218 virtual void BeforeThreadedGenerateData();
00219
00222 virtual void AfterThreadedGenerateData();
00223
00224 #ifdef ITK_USE_CONCEPT_CHECKING
00225
00226 itkConceptMacro(SameDimensionCheck1,
00227 (Concept::SameDimension<ImageDimension, InputImageDimension>));
00228 itkConceptMacro(SameDimensionCheck2,
00229 (Concept::SameDimension<ImageDimension, DeformationFieldDimension>));
00230 itkConceptMacro(InputHasNumericTraitsCheck,
00231 (Concept::HasNumericTraits<typename TInputImage::PixelType>));
00232 itkConceptMacro(DeformationFieldHasNumericTraitsCheck,
00233 (Concept::HasNumericTraits<typename TDeformationField::PixelType::ValueType>));
00234
00236 #endif
00237
00238 protected:
00239 WarpImageFilter();
00240 ~WarpImageFilter() {};
00241 void PrintSelf(std::ostream& os, Indent indent) const;
00242
00246 void ThreadedGenerateData(const OutputImageRegionType& outputRegionForThread,
00247 int threadId );
00248
00249 private:
00250 WarpImageFilter(const Self&);
00251 void operator=(const Self&);
00252
00256 DisplacementType EvaluateDeformationAtPhysicalPoint(const PointType &p);
00257
00258 PixelType m_EdgePaddingValue;
00259 SpacingType m_OutputSpacing;
00260 PointType m_OutputOrigin;
00261 DirectionType m_OutputDirection;
00262
00263 InterpolatorPointer m_Interpolator;
00264 SizeType m_OutputSize;
00265 IndexType m_OutputStartIndex;
00266 bool m_DefFieldSizeSame;
00267
00268 IndexType m_StartIndex,m_EndIndex;
00269
00270
00271 };
00272
00273 }
00274
00275 #ifndef ITK_MANUAL_INSTANTIATION
00276 #include "itkWarpImageFilter.txx"
00277 #endif
00278
00279 #endif
00280