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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: 2006-04-04 13:13:52 $
00007   Version:   $Revision: 1.5 $
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 
00082 template <
00083   class TInputImage,
00084   class TOutputImage,
00085   class TDeformationField
00086   >
00087 class ITK_EXPORT WarpVectorImageFilter :
00088     public ImageToImageFilter<TInputImage, TOutputImage>
00089 {
00090 public:
00092   typedef WarpVectorImageFilter      Self;
00093   typedef ImageToImageFilter<TInputImage,TOutputImage> Superclass;
00094   typedef SmartPointer<Self>         Pointer;
00095   typedef SmartPointer<const Self>   ConstPointer;
00096 
00098   itkNewMacro(Self);
00099 
00101   itkTypeMacro( WarpVectorImageFilter, ImageToImageFilter );
00102 
00104   typedef typename TOutputImage::RegionType OutputImageRegionType;
00105 
00107   typedef typename Superclass::InputImageType        InputImageType;
00108   typedef typename Superclass::InputImagePointer     InputImagePointer;
00109   typedef typename Superclass::OutputImageType       OutputImageType;
00110   typedef typename Superclass::OutputImagePointer    OutputImagePointer;
00111   typedef typename Superclass::InputImageConstPointer InputImageConstPointer;
00112   typedef typename OutputImageType::IndexType        IndexType;
00113   typedef typename OutputImageType::SizeType         SizeType;
00114   typedef typename OutputImageType::PixelType        PixelType;
00115   typedef typename OutputImageType::SpacingType      SpacingType;
00116   typedef typename OutputImageType::PixelType::ValueType        ValueType;
00117 
00119   itkStaticConstMacro(ImageDimension, unsigned int,
00120                       TOutputImage::ImageDimension );
00121 
00123   itkStaticConstMacro(PixelDimension, unsigned int,
00124                       PixelType::Dimension );
00125 
00127   typedef TDeformationField    DeformationFieldType;
00128   typedef typename DeformationFieldType::Pointer  DeformationFieldPointer;
00129   typedef typename DeformationFieldType::PixelType DisplacementType;
00130 
00132   typedef double CoordRepType;
00133   typedef VectorInterpolateImageFunction<InputImageType,CoordRepType>   InterpolatorType;
00134   typedef typename InterpolatorType::Pointer   InterpolatorPointer;
00135   typedef VectorLinearInterpolateImageFunction<InputImageType,CoordRepType>
00136   DefaultInterpolatorType;
00137 
00139   typedef Point<CoordRepType,itkGetStaticConstMacro(ImageDimension)> PointType;
00140 
00142   void SetDeformationField( DeformationFieldType * field );
00143 
00145   DeformationFieldType * GetDeformationField(void);
00146 
00148   itkSetObjectMacro( Interpolator, InterpolatorType );
00149 
00151   itkGetObjectMacro( Interpolator, InterpolatorType );
00152 
00154   itkSetMacro(OutputSpacing, SpacingType);
00155   virtual void SetOutputSpacing( const double* values);
00157 
00159   itkGetConstReferenceMacro(OutputSpacing, SpacingType);
00160 
00162   itkSetMacro(OutputOrigin, PointType);
00163   virtual void SetOutputOrigin( const double* values);
00165 
00167   itkGetConstReferenceMacro(OutputOrigin, PointType);
00168 
00170   itkSetMacro( EdgePaddingValue, PixelType );
00171 
00173   itkGetMacro( EdgePaddingValue, PixelType );
00174 
00180   virtual void GenerateOutputInformation();
00181 
00188   virtual void GenerateInputRequestedRegion();
00189 
00192   virtual void BeforeThreadedGenerateData();
00193 
00194 #ifdef ITK_USE_CONCEPT_CHECKING
00195 
00196   itkConceptMacro(InputHasNumericTraitsCheck,
00197     (Concept::HasNumericTraits<typename TInputImage::PixelType::ValueType>));
00198   itkConceptMacro(OutputHasNumericTraitsCheck,
00199     (Concept::HasNumericTraits<ValueType>));
00200   itkConceptMacro(DeformationFieldHasNumericTraitsCheck,
00201     (Concept::HasNumericTraits<typename TDeformationField::PixelType::ValueType>));
00202 
00204 #endif
00205 
00206 protected:
00207   WarpVectorImageFilter();
00208   ~WarpVectorImageFilter() {};
00209   void PrintSelf(std::ostream& os, Indent indent) const;
00210 
00214   void ThreadedGenerateData(const OutputImageRegionType& outputRegionForThread,
00215                             int threadId );
00216 
00217 private:
00218   WarpVectorImageFilter(const Self&); //purposely not implemented
00219   void operator=(const Self&); //purposely not implemented
00220 
00221   PixelType                  m_EdgePaddingValue;
00222   SpacingType                m_OutputSpacing;
00223   PointType                  m_OutputOrigin;
00224 
00225   InterpolatorPointer        m_Interpolator;
00226   
00227 };
00228 
00229 } // end namespace itk
00230 
00231 #ifndef ITK_MANUAL_INSTANTIATION
00232 #include "itkWarpVectorImageFilter.txx"
00233 #endif
00234 
00235 #endif
00236 

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