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00017 #ifndef __itkOrientImageFilter_h
00018 #define __itkOrientImageFilter_h
00019
00020 #include "itkImageToImageFilter.h"
00021 #include "itkIOCommon.h"
00022 #include "itkPermuteAxesImageFilter.h"
00023 #include "itkFlipImageFilter.h"
00024 #include "itkSpatialOrientation.h"
00025 #include "itkSpatialOrientationAdapter.h"
00026 #include <map>
00027 #include <string>
00028
00029 namespace itk {
00030
00143 template<class TInputImage, class TOutputImage>
00144 class ITK_EXPORT OrientImageFilter :
00145 public ImageToImageFilter<TInputImage, TOutputImage>
00146 {
00147 public:
00149 typedef OrientImageFilter Self;
00150 typedef ImageToImageFilter<TInputImage, TOutputImage>
00151 Superclass;
00152 typedef SmartPointer<Self> Pointer;
00153 typedef SmartPointer<const Self> ConstPointer;
00154
00156 typedef TInputImage InputImageType;
00157 typedef typename InputImageType::Pointer InputImagePointer;
00158 typedef typename InputImageType::ConstPointer InputImageConstPointer;
00159 typedef typename InputImageType::RegionType InputImageRegionType;
00160 typedef typename InputImageType::PixelType InputImagePixelType;
00161 typedef TOutputImage OutputImageType;
00162 typedef typename OutputImageType::Pointer OutputImagePointer;
00163 typedef typename OutputImageType::ConstPointer OutputImageConstPointer;
00164 typedef typename OutputImageType::RegionType OutputImageRegionType;
00165 typedef typename OutputImageType::PixelType OutputImagePixelType;
00166 typedef SpatialOrientation::ValidCoordinateOrientationFlags
00167 CoordinateOrientationCode;
00168
00170 typedef PermuteAxesImageFilter< TInputImage > PermuterType;
00171 typedef typename PermuterType::PermuteOrderArrayType PermuteOrderArrayType;
00172
00174 typedef FlipImageFilter< TInputImage > FlipperType;
00175 typedef typename FlipperType::FlipAxesArrayType FlipAxesArrayType;
00176
00177
00179 itkStaticConstMacro(InputImageDimension, unsigned int,
00180 TInputImage::ImageDimension);
00181 itkStaticConstMacro(OutputImageDimension, unsigned int,
00182 TOutputImage::ImageDimension);
00184
00186 itkNewMacro(Self);
00187
00189 itkTypeMacro(OrientImageFilter, ImageToImageFilter);
00190
00192 itkGetEnumMacro(GivenCoordinateOrientation, CoordinateOrientationCode);
00193 void SetGivenCoordinateOrientation(CoordinateOrientationCode newCode);
00194 inline void SetGivenCoordinateDirection(const typename TInputImage::DirectionType &GivenDirection)
00195 {
00196 SetGivenCoordinateOrientation(
00197 itk::SpatialOrientationAdapter().FromDirectionCosines(GivenDirection));
00198 }
00199 itkGetEnumMacro(DesiredCoordinateOrientation, CoordinateOrientationCode);
00200 void SetDesiredCoordinateOrientation(CoordinateOrientationCode newCode);
00201 inline void SetDesiredCoordinateDirection(const typename TOutputImage::DirectionType &DesiredDirection)
00202 {
00203 SetDesiredCoordinateOrientation(
00204 itk::SpatialOrientationAdapter().FromDirectionCosines(DesiredDirection));
00205 }
00207
00215 itkBooleanMacro(UseImageDirection);
00216 itkGetConstMacro(UseImageDirection, bool);
00217 itkSetMacro(UseImageDirection, bool);
00219
00221 itkGetConstReferenceMacro( PermuteOrder, PermuteOrderArrayType );
00222
00224 itkGetConstReferenceMacro( FlipAxes, FlipAxesArrayType );
00225
00239 void SetDesiredCoordinateOrientationToAxial ()
00240 {
00241 this->SetDesiredCoordinateOrientation (SpatialOrientation::ITK_COORDINATE_ORIENTATION_RAI);
00242 }
00243 void SetDesiredCoordinateOrientationToCoronal ()
00244 {
00245 this->SetDesiredCoordinateOrientation (SpatialOrientation::ITK_COORDINATE_ORIENTATION_RSA);
00246 }
00247 void SetDesiredCoordinateOrientationToSagittal ()
00248 {
00249 this->SetDesiredCoordinateOrientation (SpatialOrientation::ITK_COORDINATE_ORIENTATION_ASL);
00250 }
00252
00260 virtual void GenerateOutputInformation();
00261
00262 #ifdef ITK_USE_CONCEPT_CHECKING
00263
00264 itkConceptMacro(InputConvertibleToOutput,
00265 (Concept::Convertible<InputImagePixelType, OutputImagePixelType>));
00266 itkConceptMacro(SameDimension,
00267 (Concept::SameDimension<itkGetStaticConstMacro(InputImageDimension),itkGetStaticConstMacro(OutputImageDimension)>));
00268 itkConceptMacro(DimensionShouldBe3,
00269 (Concept::SameDimension<itkGetStaticConstMacro(InputImageDimension),3>));
00270
00272 #endif
00273
00274 protected:
00275 OrientImageFilter();
00276 ~OrientImageFilter() {};
00277 void PrintSelf(std::ostream& os, Indent indent) const;
00278
00282 void GenerateInputRequestedRegion();
00283
00285 void EnlargeOutputRequestedRegion(DataObject *itkNotUsed(output));
00286
00288 void DeterminePermutationsAndFlips(const SpatialOrientation::ValidCoordinateOrientationFlags fixed_orient,
00289 const SpatialOrientation::ValidCoordinateOrientationFlags moving_orient);
00290 bool NeedToPermute();
00291 bool NeedToFlip();
00293
00294
00297 void GenerateData();
00298
00299
00300 private:
00301 OrientImageFilter(const Self&);
00302 void operator=(const Self&);
00303
00304 std::string GetMajorAxisFromPatientRelativeDirectionCosine(double x, double y, double z);
00305
00306 CoordinateOrientationCode m_GivenCoordinateOrientation;
00307 CoordinateOrientationCode m_DesiredCoordinateOrientation;
00308 bool m_UseImageDirection;
00309
00310 PermuteOrderArrayType m_PermuteOrder;
00311 FlipAxesArrayType m_FlipAxes;
00312
00313 std::map<std::string,CoordinateOrientationCode> m_StringToCode;
00314 std::map<CoordinateOrientationCode,std::string> m_CodeToString;
00315
00316 };
00317
00318 }
00319
00320 #ifndef ITK_MANUAL_INSTANTIATION
00321 #include "itkOrientImageFilter.txx"
00322 #endif
00323
00324 #endif
00325