itkAnalyzeImageIO.h Source File

00001 /*=========================================================================
00002 
00003 Program:   Insight Segmentation & Registration Toolkit
00004 Module:    $RCSfile: itkAnalyzeImageIO.h,v $
00005 Language:  C++
00006 Date:      $Date: 2003/09/10 14:29:30 $
00007 Version:   $Revision: 1.12 $
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 
00029 #ifndef __itkAnalyzeImageIO_h
00030 #define __itkAnalyzeImageIO_h
00031 
00032 #ifdef _MSC_VER
00033 #pragma warning ( disable : 4786 )
00034 #endif
00035 
00036 #include <fstream>
00037 #include "itkImageIOBase.h"
00038 #include "itkAnalyzeDbh.h"
00039 
00040 namespace itk
00041 {
00093 class ITK_EXPORT AnalyzeImageIO : public ImageIOBase
00094 {
00095 public:
00097   typedef AnalyzeImageIO            Self;
00098   typedef ImageIOBase  Superclass;
00099   typedef SmartPointer<Self>  Pointer;
00100 
00102   itkNewMacro(Self);
00103 
00105   itkTypeMacro(AnalyzeImageIO, Superclass);
00106 
00107   /*-------- This part of the interfaces deals with reading data. ----- */
00108 
00115   virtual bool CanReadFile(const char* FileNameToRead) ;
00116 
00118   virtual void ReadImageInformation();
00119 
00121   virtual const std::type_info& GetPixelType() const;
00122 
00124   virtual void Read(void* buffer);
00125 
00129   virtual unsigned int GetComponentSize() const;
00130 
00131   /*-------- This part of the interfaces deals with writing data. ----- */
00132 
00139   virtual bool CanWriteFile(const char * FileNameToWrite);
00140 
00142   virtual void WriteImageInformation();
00143 
00146   virtual void Write(const void* buffer);
00147 
00148 
00149 protected:
00150   AnalyzeImageIO();
00151   ~AnalyzeImageIO();
00152   void PrintSelf(std::ostream& os, Indent indent) const;
00153 private:
00154   AnalyzeImageIO(const Self&); //purposely not implemented
00155   void operator=(const Self&); //purposely not implemented
00156   void SwapBytesIfNecessary(void * buffer, unsigned long numberOfPixels);
00163   void SwapHeaderBytesIfNecessary( struct dsr * const imageheader );
00164 
00170   void  DefineHeaderObjectDataType(void);
00171 #if defined(REORIENT_IMAGES)
00172   void ReorientIfNecessary(char *p);
00173   struct ipl_dimensions {
00174     unsigned int slicestride;
00175     unsigned int rowstride;
00176     unsigned int componentstride;
00177     unsigned int pixelsize;
00178     //
00179     // xsize,ysize,zsize == size in each direction in pixesls
00180     unsigned int xsize;
00181     unsigned int ysize;
00182     unsigned int zsize;
00183   };
00191   void GetAllDimensions(ipl_dimensions &dim);
00192   ipl_dimensions m_old_dim,m_new_dim;
00193 #endif
00194 
00200   ImageIOBase::ByteOrder CheckAnalyzeEndian(const struct dsr &temphdr);
00202   struct dsr m_hdr;
00203   ImageIOBase::ByteOrder m_MachineByteOrder;
00204 };
00205 extern const char *const ANALYZE_ScanNumber;
00206 extern const char *const ANALYZE_O_MAX;
00207 extern const char *const ANALYZE_O_MIN;
00208 extern const char *const ANALYZE_S_MAX;
00209 extern const char *const ANALYZE_S_MIN;
00210 extern const char *const ANALYZE_CAL_MAX;
00211 extern const char *const ANALYZE_CAL_MIN;
00212 extern const char *const ANALYZE_GLMAX;
00213 extern const char *const ANALYZE_GLMIN;
00214 extern const char *const ANALYZE_AUX_FILE_NAME;
00215 extern const char *const ANALYZE_CALIBRATIONUNITS;
00216 
00217 } // end namespace itk
00218 
00219 #endif // __itkAnalyzeImageIO_h