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itkShrinkImageFilter.h

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00001 /*========================================================================= 00002 00003 Program: Insight Segmentation & Registration Toolkit 00004 Module: $RCSfile: itkShrinkImageFilter.h,v $ 00005 Language: C++ 00006 Date: $Date: 2003/09/10 14:28:56 $ 00007 Version: $Revision: 1.39 $ 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 #ifndef __itkShrinkImageFilter_h 00021 #define __itkShrinkImageFilter_h 00022 00023 #include "itkImageToImageFilter.h" 00024 00025 namespace itk 00026 { 00027 00051 template <class TInputImage, class TOutputImage> 00052 class ITK_EXPORT ShrinkImageFilter: 00053 public ImageToImageFilter<TInputImage,TOutputImage> 00054 { 00055 public: 00057 typedef ShrinkImageFilter Self; 00058 typedef ImageToImageFilter<TInputImage,TOutputImage> Superclass; 00059 typedef SmartPointer<Self> Pointer; 00060 typedef SmartPointer<const Self> ConstPointer; 00061 00063 itkNewMacro(Self); 00064 00066 itkTypeMacro(ShrinkImageFilter, ImageToImageFilter); 00067 00069 typedef TOutputImage OutputImageType; 00070 typedef TInputImage InputImageType; 00071 typedef typename OutputImageType::Pointer OutputImagePointer; 00072 typedef typename InputImageType::Pointer InputImagePointer; 00073 typedef typename InputImageType::ConstPointer InputImageConstPointer; 00074 00076 typedef typename TOutputImage::RegionType OutputImageRegionType; 00077 00079 itkStaticConstMacro(ImageDimension, unsigned int, 00080 TInputImage::ImageDimension ); 00081 00084 void SetShrinkFactors( unsigned int factors[] ); 00085 void SetShrinkFactors( unsigned int factor ); 00086 void SetShrinkFactor( unsigned int i, unsigned int factor ) 00087 { 00088 m_ShrinkFactors[i] = factor; 00089 } 00090 00092 const unsigned int * GetShrinkFactors() const 00093 { return m_ShrinkFactors; } 00094 00102 virtual void GenerateOutputInformation(); 00103 00109 virtual void GenerateInputRequestedRegion(); 00110 00111 protected: 00112 ShrinkImageFilter(); 00113 ~ShrinkImageFilter() {}; 00114 void PrintSelf(std::ostream& os, Indent indent) const; 00115 00126 void ThreadedGenerateData(const OutputImageRegionType& outputRegionForThread, 00127 int threadId ); 00128 00129 private: 00130 ShrinkImageFilter(const Self&); //purposely not implemented 00131 void operator=(const Self&); //purposely not implemented 00132 00133 unsigned int m_ShrinkFactors[ImageDimension]; 00134 }; 00135 00136 00137 } // end namespace itk 00138 00139 #ifndef ITK_MANUAL_INSTANTIATION 00140 #include "itkShrinkImageFilter.txx" 00141 #endif 00142 00143 #endif

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