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itkPadImageFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkPadImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2005/04/27 12:54:57 $
00007   Version:   $Revision: 1.13 $
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 __itkPadImageFilter_h
00018 #define __itkPadImageFilter_h
00019 
00020 #include "itkImageToImageFilter.h"
00021 
00022 namespace itk
00023 {
00024 
00040 template <class TInputImage, class TOutputImage>
00041 class ITK_EXPORT PadImageFilter:
00042     public ImageToImageFilter<TInputImage,TOutputImage>
00043 {
00044 public:
00046   typedef PadImageFilter         Self;
00047   typedef ImageToImageFilter<TInputImage,TOutputImage>  Superclass;
00048   typedef SmartPointer<Self>  Pointer;
00049   typedef SmartPointer<const Self>  ConstPointer;
00050 
00052   itkNewMacro(Self);  
00053 
00055   typedef typename TOutputImage::RegionType OutputImageRegionType;
00056   typedef typename TInputImage::RegionType InputImageRegionType;
00057 
00059   typedef typename TOutputImage::PixelType OutputImagePixelType;
00060   typedef typename TInputImage::PixelType InputImagePixelType;
00061 
00063   typedef typename TOutputImage::IndexType OutputImageIndexType;
00064   typedef typename TInputImage::IndexType InputImageIndexType;
00065   typedef typename TOutputImage::SizeType OutputImageSizeType;
00066   typedef typename TInputImage::SizeType InputImageSizeType;
00067 
00069   itkTypeMacro(PadImageFilter, ImageToImageFilter);
00070 
00072   itkStaticConstMacro(ImageDimension, unsigned int,
00073                       TInputImage::ImageDimension );
00074 
00077   itkSetVectorMacro(PadLowerBound, const unsigned long, ImageDimension);
00078   itkSetVectorMacro(PadUpperBound, const unsigned long, ImageDimension);
00079   itkGetVectorMacro(PadLowerBound, const unsigned long, ImageDimension);
00080   itkGetVectorMacro(PadUpperBound, const unsigned long, ImageDimension);
00082 
00089   virtual void GenerateOutputInformation();
00090 
00096   virtual void GenerateInputRequestedRegion();
00097 
00098 protected:
00099   PadImageFilter();
00100   ~PadImageFilter() {};
00101   void PrintSelf(std::ostream& os, Indent indent) const;
00102 
00103 private:
00104   PadImageFilter(const Self&); //purposely not implemented
00105   void operator=(const Self&); //purposely not implemented
00106 
00107   unsigned long m_PadLowerBound[ImageDimension];
00108   unsigned long m_PadUpperBound[ImageDimension];
00109 };
00110 
00111   
00112 } // end namespace itk
00113   
00114 #ifndef ITK_MANUAL_INSTANTIATION
00115 #include "itkPadImageFilter.txx"
00116 #endif
00117   
00118 #endif
00119 

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