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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: 2003/09/10 14:29:10 $
00007   Version:   $Revision: 1.47 $
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 __itkImageIterator_h
00018 #define __itkImageIterator_h
00019 
00020 #include "itkImageConstIterator.h"
00021 
00022 namespace itk
00023 {
00024 
00042 template<typename TImage>
00043 class ITK_EXPORT ImageIterator : public ImageConstIterator<TImage>
00044 {
00045 public:
00047   typedef ImageIterator Self;
00048 
00053   itkStaticConstMacro(ImageIteratorDimension, unsigned int,
00054                       TImage::ImageDimension);
00055 
00057   typedef ImageConstIterator<TImage> Superclass;
00058 
00060   typedef typename Superclass::IndexType              IndexType;
00061   typedef typename Superclass::IndexValueType         IndexValueType;
00062   typedef typename Superclass::SizeType               SizeType;
00063   typedef typename Superclass::SizeValueType          SizeValueType;
00064   typedef typename Superclass::OffsetType             OffsetType;
00065   typedef typename Superclass::OffsetValueType        OffsetValueType;
00066   typedef typename Superclass::RegionType             RegionType;
00067   typedef typename Superclass::ImageType              ImageType;
00068   typedef typename Superclass::PixelContainer         PixelContainer;
00069   typedef typename Superclass::PixelContainerPointer  PixelContainerPointer;
00070   typedef typename Superclass::InternalPixelType      InternalPixelType;
00071   typedef typename Superclass::PixelType              PixelType;
00072   typedef typename Superclass::AccessorType           AccessorType;
00073 
00074 
00077   ImageIterator();
00078 
00080   ~ImageIterator() {};
00081 
00082 
00085   ImageIterator(const Self& it);
00086 
00089   ImageIterator(TImage *ptr, const RegionType& region);
00090 
00093   Self &operator=(const Self& it);
00094   
00096   void Set( const PixelType & value) const  
00097     { m_PixelAccessor.Set(*(const_cast<InternalPixelType *>(m_Buffer)+m_Offset),value); }
00098 
00102   PixelType & Value(void) 
00103     { return *(const_cast<InternalPixelType *>(m_Buffer)+m_Offset); }
00104 
00108   Self Begin(void) const;
00109 
00113   Self End(void) const;
00114 
00116   ImageType * GetImage() const
00117     { return const_cast<ImageType *>( m_Image.GetPointer() ); };
00118 
00119 
00120 protected:
00121 
00123   ImageIterator(const ImageConstIterator<TImage> & it);
00124   Self &operator=(const ImageConstIterator<TImage> & it);
00125 };
00126 
00127 } // end namespace itk
00128 
00129 #ifndef ITK_MANUAL_INSTANTIATION
00130 #include "itkImageIterator.txx"
00131 #endif
00132 
00133 #endif 

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