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itkWarpVectorImageFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkWarpVectorImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2008-10-07 17:31:02 $
00007   Version:   $Revision: 1.7 $
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 __itkWarpVectorImageFilter_h
00018 #define __itkWarpVectorImageFilter_h
00019 
00020 #include "itkImageToImageFilter.h"
00021 #include "itkVectorInterpolateImageFunction.h"
00022 #include "itkVectorLinearInterpolateImageFunction.h"
00023 #include "itkPoint.h"
00024 #include "itkFixedArray.h"
00025 
00026 namespace itk
00027 {
00028 
00084 template <
00085   class TInputImage,
00086   class TOutputImage,
00087   class TDeformationField
00088   >
00089 class ITK_EXPORT WarpVectorImageFilter :
00090     public ImageToImageFilter<TInputImage, TOutputImage>
00091 {
00092 public:
00094   typedef WarpVectorImageFilter                        Self;
00095   typedef ImageToImageFilter<TInputImage,TOutputImage> Superclass;
00096   typedef SmartPointer<Self>                           Pointer;
00097   typedef SmartPointer<const Self>                     ConstPointer;
00098 
00100   itkNewMacro(Self);
00101 
00103   itkTypeMacro( WarpVectorImageFilter, ImageToImageFilter );
00104 
00106   typedef typename TOutputImage::RegionType OutputImageRegionType;
00107 
00109   typedef typename Superclass::InputImageType         InputImageType;
00110   typedef typename Superclass::InputImagePointer      InputImagePointer;
00111   typedef typename Superclass::OutputImageType        OutputImageType;
00112   typedef typename Superclass::OutputImagePointer     OutputImagePointer;
00113   typedef typename Superclass::InputImageConstPointer InputImageConstPointer;
00114 
00115   typedef typename OutputImageType::IndexType            IndexType;
00116   typedef typename OutputImageType::SizeType             SizeType;
00117   typedef typename OutputImageType::PixelType            PixelType;
00118   typedef typename OutputImageType::SpacingType          SpacingType;
00119   typedef typename OutputImageType::PixelType::ValueType ValueType;
00120 
00122   itkStaticConstMacro(ImageDimension, unsigned int,
00123                       TOutputImage::ImageDimension );
00124 
00126   itkStaticConstMacro(PixelDimension, unsigned int,
00127                       PixelType::Dimension );
00128 
00130   typedef TDeformationField                        DeformationFieldType;
00131   typedef typename DeformationFieldType::Pointer   DeformationFieldPointer;
00132   typedef typename DeformationFieldType::PixelType DisplacementType;
00133 
00135   typedef double CoordRepType;
00136   typedef VectorInterpolateImageFunction<InputImageType,CoordRepType>   InterpolatorType;
00137   typedef typename InterpolatorType::Pointer   InterpolatorPointer;
00138   typedef VectorLinearInterpolateImageFunction<InputImageType,CoordRepType>
00139   DefaultInterpolatorType;
00140 
00142   typedef Point<CoordRepType,itkGetStaticConstMacro(ImageDimension)> PointType;
00143 
00145   typedef typename TOutputImage::DirectionType     DirectionType;
00146 
00148   void SetDeformationField( DeformationFieldType * field );
00149 
00151   DeformationFieldType * GetDeformationField(void);
00152 
00154   itkSetObjectMacro( Interpolator, InterpolatorType );
00155 
00157   itkGetObjectMacro( Interpolator, InterpolatorType );
00158 
00160   itkSetMacro(OutputSpacing, SpacingType);
00161   virtual void SetOutputSpacing( const double* values);
00163 
00165   itkGetConstReferenceMacro(OutputSpacing, SpacingType);
00166 
00168   itkSetMacro(OutputOrigin, PointType);
00169   virtual void SetOutputOrigin( const double* values);
00171 
00173   itkGetConstReferenceMacro(OutputOrigin, PointType);
00174 
00176   itkSetMacro(OutputDirection, DirectionType );
00177   itkGetConstReferenceMacro(OutputDirection, DirectionType );
00179 
00181   itkSetMacro( EdgePaddingValue, PixelType );
00182 
00184   itkGetMacro( EdgePaddingValue, PixelType );
00185 
00191   virtual void GenerateOutputInformation();
00192 
00199   virtual void GenerateInputRequestedRegion();
00200 
00203   virtual void BeforeThreadedGenerateData();
00204 
00205 #ifdef ITK_USE_CONCEPT_CHECKING
00206 
00207   itkConceptMacro(InputHasNumericTraitsCheck,
00208     (Concept::HasNumericTraits<typename TInputImage::PixelType::ValueType>));
00209   itkConceptMacro(OutputHasNumericTraitsCheck,
00210     (Concept::HasNumericTraits<ValueType>));
00211   itkConceptMacro(DeformationFieldHasNumericTraitsCheck,
00212     (Concept::HasNumericTraits<typename TDeformationField::PixelType::ValueType>));
00213 
00215 #endif
00216 
00217 protected:
00218   WarpVectorImageFilter();
00219   ~WarpVectorImageFilter() {};
00220   void PrintSelf(std::ostream& os, Indent indent) const;
00221 
00225   void ThreadedGenerateData(const OutputImageRegionType& outputRegionForThread,
00226                             int threadId );
00227 
00228 private:
00229   WarpVectorImageFilter(const Self&); //purposely not implemented
00230   void operator=(const Self&); //purposely not implemented
00231 
00232   PixelType                  m_EdgePaddingValue;
00233   SpacingType                m_OutputSpacing;
00234   PointType                  m_OutputOrigin;
00235   DirectionType              m_OutputDirection;
00236 
00237   InterpolatorPointer        m_Interpolator;
00238   
00239 };
00240 
00241 } // end namespace itk
00242 
00243 #ifndef ITK_MANUAL_INSTANTIATION
00244 #include "itkWarpVectorImageFilter.txx"
00245 #endif
00246 
00247 #endif
00248 

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