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itkImageIterator.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkImageIterator.h,v $
00005   Language:  C++
00006   Date:      $Date: 2002/09/30 12:43:58 $
00007   Version:   $Revision: 1.44 $
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 __itkImageIterator_h
00018 #define __itkImageIterator_h
00019 
00020 #include "itkImageConstIterator.h"
00021 
00022 namespace itk
00023 {
00024 
00042 template<typename TImage>
00043 class ImageIterator : public ImageConstIterator<TImage> {
00044 public:
00046   typedef ImageIterator Self;
00047 
00052   itkStaticConstMacro(ImageIteratorDimension, unsigned int,
00053                       TImage::ImageDimension);
00054 
00056   typedef ImageConstIterator<TImage> Superclass;
00057 
00059   typedef typename Superclass::IndexType              IndexType;
00060   typedef typename Superclass::IndexValueType         IndexValueType;
00061   typedef typename Superclass::SizeType               SizeType;
00062   typedef typename Superclass::SizeValueType          SizeValueType;
00063   typedef typename Superclass::OffsetType             OffsetType;
00064   typedef typename Superclass::OffsetValueType        OffsetValueType;
00065   typedef typename Superclass::RegionType             RegionType;
00066   typedef typename Superclass::ImageType              ImageType;
00067   typedef typename Superclass::PixelContainer         PixelContainer;
00068   typedef typename Superclass::PixelContainerPointer  PixelContainerPointer;
00069   typedef typename Superclass::InternalPixelType      InternalPixelType;
00070   typedef typename Superclass::PixelType              PixelType;
00071   typedef typename Superclass::AccessorType           AccessorType;
00072 
00073 
00076   ImageIterator();
00077 
00079   ~ImageIterator() {};
00080 
00081 
00084   ImageIterator(const Self& it);
00085 
00088   ImageIterator(TImage *ptr, const RegionType& region);
00089 
00092   Self &operator=(const Self& it);
00093   
00095   void Set( const PixelType & value) const  
00096     { m_PixelAccessor.Set(*(const_cast<InternalPixelType *>(m_Buffer)+m_Offset),value); }
00097 
00101   PixelType & Value(void) 
00102     { return *(const_cast<InternalPixelType *>(m_Buffer)+m_Offset); }
00103 
00107   Self Begin(void) const;
00108 
00112   Self End(void) const;
00113 
00115   ImageType * GetImage() const
00116     { return const_cast<ImageType *>( m_Image.GetPointer() ); };
00117 
00118 
00119 protected:
00120 
00122   ImageIterator(const ImageConstIterator<TImage> & it);
00123   Self &operator=(const ImageConstIterator<TImage> & it);
00124 };
00125 
00126 } // end namespace itk
00127 
00128 #ifndef ITK_MANUAL_INSTANTIATION
00129 #include "itkImageIterator.txx"
00130 #endif
00131 
00132 #endif 

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