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itkInterpolateImagePointsFilter.h

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00001 /*========================================================================= 00002 00003 Program: Insight Segmentation & Registration Toolkit 00004 Module: $RCSfile: itkInterpolateImagePointsFilter.h,v $ 00005 Language: C++ 00006 Date: $Date: 2003/09/10 14:28:51 $ 00007 Version: $Revision: 1.6 $ 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 Portions of this code are covered under the VTK copyright. 00013 See VTKCopyright.txt or http://www.kitware.com/VTKCopyright.htm for details. 00014 00015 This software is distributed WITHOUT ANY WARRANTY; without even 00016 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00017 PURPOSE. See the above copyright notices for more information. 00018 00019 =========================================================================*/ 00020 00021 #ifndef __itkInterpolateImagePointsFilter_h 00022 #define __itkInterpolateImagePointsFilter_h 00023 00024 #include "itkBSplineInterpolateImageFunction.h" 00025 #include "itkImageToImageFilter.h" 00026 #include "itkImageToImageFilterDetail.h" 00027 #include "itkImageRegionIterator.h" 00028 #include "itkImageRegionConstIterator.h" 00029 00030 namespace itk 00031 { 00070 template <class TInputImage, 00071 class TOutputImage, 00072 class TCoordType = float, 00073 class InterpolatorType = BSplineInterpolateImageFunction<TInputImage, TCoordType> > 00074 class ITK_EXPORT InterpolateImagePointsFilter : 00075 public ImageToImageFilter<TInputImage, TOutputImage> 00076 { 00077 public: 00079 typedef InterpolateImagePointsFilter Self; 00080 typedef ImageToImageFilter<TInputImage, TOutputImage> Superclass; 00081 typedef SmartPointer<Self> Pointer; 00082 typedef SmartPointer<const Self> ConstPointer; 00083 00085 itkTypeMacro(InterpolateImagePointsFilter, ImageToImageFilter); 00086 00087 00089 itkNewMacro( Self ); 00090 00092 itkStaticConstMacro(ImageDimension, unsigned int, TInputImage::ImageDimension ); 00093 00095 typedef typename Superclass::InputImageType InputImageType; 00096 typedef typename Superclass::OutputImageType OutputImageType; 00097 typedef typename Superclass::InputImagePointer InputImagePointer; 00098 00100 typedef typename TOutputImage::Pointer OutputImagePointer; 00101 typedef ImageRegionIterator<InputImageType> OutputImageIterator; 00102 typedef typename OutputImageType::RegionType OutputImageRegionType; 00103 00105 typedef typename TOutputImage::PixelType PixelType; 00106 00107 00108 00110 typedef typename InterpolatorType::Pointer InterpolatorPointer; 00111 typedef typename InterpolatorType::ContinuousIndexType ContinuousIndexType; 00112 00114 typedef Image< TCoordType, itkGetStaticConstMacro(ImageDimension) > CoordImageType; 00115 00117 typedef ImageToImageFilterDetail::ImageRegionCopier<itkGetStaticConstMacro(ImageDimension),itkGetStaticConstMacro(ImageDimension)> RegionCopierType; 00118 00123 void SetInputImage (const TInputImage * inputImage); 00124 00127 void SetInterpolationCoordinate (const CoordImageType * coordinate, unsigned int setDimension); 00128 00130 itkSetMacro(DefaultPixelValue,PixelType); 00131 00133 itkGetMacro(DefaultPixelValue,PixelType); 00134 00136 InterpolatorPointer GetInterpolator() 00137 { return m_Interpolator; } 00138 00141 void GenerateOutputInformation(); 00142 00144 void GenerateInputRequestedRegion(); 00145 00146 protected: 00149 // void EvaluateAtContinuousIndex( OutputImagePointer ); 00150 00153 void ThreadedGenerateData( const OutputImageRegionType& outputRegionForThread, 00154 int threadId ); 00155 void BeforeThreadedGenerateData(); 00156 00157 InterpolateImagePointsFilter(); 00158 ~InterpolateImagePointsFilter(){}; 00159 void PrintSelf(std::ostream& os, Indent indent) const; 00160 00161 private: 00162 00164 typedef typename CoordImageType::Pointer CoordImageTypePointer; 00165 typedef ImageRegionConstIterator<CoordImageType> CoordImageIterator; 00166 typedef typename CoordImageType::RegionType CoordImageRegionType; 00167 00168 InterpolateImagePointsFilter( const Self& ); //purposely not implemented 00169 void operator=( const Self& ); //purposely not implemented 00170 00171 InterpolatorPointer m_Interpolator; 00172 PixelType m_DefaultPixelValue; // default pixel value if the 00173 // point is outside the image 00174 }; 00175 00176 } // namespace itk 00177 00178 #ifndef ITK_MANUAL_INSTANTIATION 00179 #include "itkInterpolateImagePointsFilter.txx" 00180 #endif 00181 00182 #endif

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