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itkConstantPadImageFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkConstantPadImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2002/09/11 19:39:01 $
00007   Version:   $Revision: 1.12 $
00008 
00009   Copyright (c) 2002 Insight 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 __itkConstantPadImageFilter_h
00018 #define __itkConstantPadImageFilter_h
00019 
00020 #include "itkPadImageFilter.h"
00021 
00022 namespace itk
00023 {
00024 
00037 template <class TInputImage, class TOutputImage>
00038 class ITK_EXPORT ConstantPadImageFilter:
00039     public PadImageFilter<TInputImage,TOutputImage>
00040 {
00041 public:
00043   typedef ConstantPadImageFilter         Self;
00044   typedef PadImageFilter<TInputImage,TOutputImage>  Superclass;
00045   typedef SmartPointer<Self>  Pointer;
00046   typedef SmartPointer<const Self>  ConstPointer;
00047 
00049   itkNewMacro(Self); 
00050 
00052   itkTypeMacro(ConstantPadImageFilter, PadImageFilter);
00053 
00055   typedef typename Superclass::OutputImageRegionType OutputImageRegionType;
00056   typedef typename Superclass::InputImageRegionType InputImageRegionType;
00057 
00059   typedef typename Superclass::OutputImagePixelType OutputImagePixelType;
00060   typedef typename Superclass::InputImagePixelType InputImagePixelType;
00061 
00063   typedef typename Superclass::OutputImageIndexType OutputImageIndexType;
00064   typedef typename Superclass::InputImageIndexType InputImageIndexType;
00065   typedef typename Superclass::OutputImageSizeType OutputImageSizeType;
00066   typedef typename Superclass::InputImageSizeType InputImageSizeType;
00067 
00069   itkStaticConstMacro(ImageDimension, unsigned int,
00070                       TInputImage::ImageDimension);
00071 
00073   itkSetMacro(Constant, OutputImagePixelType);
00074   itkGetMacro(Constant, OutputImagePixelType);
00075                  
00076 protected:
00077   ConstantPadImageFilter();
00078   ~ConstantPadImageFilter() {};
00079   void PrintSelf(std::ostream& os, Indent indent) const;
00080   
00090   void ThreadedGenerateData(const OutputImageRegionType& outputRegionForThread,
00091                             int threadId );
00092 
00098   int GenerateNextRegion(long *regIndices, long *regLimit, 
00099        OutputImageIndexType *indices, 
00100        OutputImageSizeType *sizes, 
00101        OutputImageRegionType& outputRegion);
00102   
00103 private:
00104   ConstantPadImageFilter(const Self&); //purposely not implemented
00105   void operator=(const Self&); //purposely not implemented
00106 
00107   OutputImagePixelType m_Constant;
00108 };
00109 
00110   
00111 } // end namespace itk
00112   
00113 #ifndef ITK_MANUAL_INSTANTIATION
00114 #include "itkConstantPadImageFilter.txx"
00115 #endif
00116   
00117 #endif

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