Program: gdcm
Module: $RCSfile: gdcmBinEntry.cxx,v $
Language: C++
- Date: $Date: 2005/01/30 17:30:57 $
- Version: $Revision: 1.59 $
+ Date: $Date: 2005/08/29 13:05:01 $
+ Version: $Revision: 1.75 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
#include "gdcmBinEntry.h"
#include "gdcmContentEntry.h"
-
-#include "gdcmDebug.h"
+#include "gdcmUtil.h"
#include <fstream>
#include <sstream>
namespace gdcm
{
-
//-----------------------------------------------------------------------------
// Constructor / Destructor
-
/**
* \brief Constructor from a given BinEntry
*/
-BinEntry::BinEntry(DictEntry *e) : ContentEntry(e)
+BinEntry::BinEntry(DictEntry *e)
+ :ContentEntry(e)
{
BinArea = 0;
SelfArea = true;
* \brief Constructor from a given BinEntry
* @param e Pointer to existing Doc entry
*/
-BinEntry::BinEntry(DocEntry *e) : ContentEntry(e->GetDictEntry())
+BinEntry::BinEntry(DocEntry *e)
+ : ContentEntry(e->GetDictEntry())
{
Copy(e);
- BinArea = 0; // let's be carefull !
+ BinArea = 0;
SelfArea = true;
}
}
}
-//-----------------------------------------------------------------------------
-// Print
-/**
- * \brief Prints a BinEntry (Dicom entry)
- * @param os ostream we want to print in
- * @param indent Indentation string to be prepended during printing
- */
-void BinEntry::Print(std::ostream &os, std::string const & )
-{
- os << "B ";
- DocEntry::Print(os);
- std::ostringstream s;
- void* binArea = GetBinArea();
- if (binArea)
- {
- //s << " [" << GDCM_BINLOADED
- s << " [" << GetValue()
- << "; length = " << GetLength() << "]";
- }
- else
- {
- if ( GetLength() == 0 )
- {
- s << " []";
- }
- else
- {
- //s << " [gdcm::Binary data NOT loaded]";
- s << " [" <<GetValue() << "]";
- }
- }
- os << s.str();
-}
-
//-----------------------------------------------------------------------------
// Public
/**
*/
void BinEntry::WriteContent(std::ofstream *fp, FileType filetype)
{
-#define BUFFER_SIZE 4096
DocEntry::WriteContent(fp, filetype);
- void* binArea = GetBinArea();
- int lgr = GetLength();
- if (binArea) // the binArea was *actually* loaded
+ uint8_t* binArea8 = BinArea; //safe notation
+ size_t lgr = GetLength();
+ if (BinArea) // the binArea was *actually* loaded
{
+ /// \todo Probably, the same operation should be done if we wanted
+ /// to write image with Big Endian Transfer Syntax,
+ /// while working on Little Endian Processor
- // TODO FIME
- // Probabely, the same operation will have to be done when we want
- // to write image with Big Endian Transfert Syntax,
- // and we are working on Little Endian Processor
-
-#ifdef GDCM_WORDS_BIGENDIAN
- // Be carefull with *any* 16 bits words 'binEntries !'
- // if ( GetVR() == "OW") // to be used later
-
- // TODO FIXME Right now, we only care of Pixels element
+#if defined(GDCM_WORDS_BIGENDIAN) || defined(GDCM_FORCE_BIGENDIAN_EMULATION)
+ /// \todo FIXME Right now, we only care of Pixels element
+ /// we should deal with *all* the BinEntries
+ /// well not really since we are not interpreting values read...
// 8 Bits Pixels *are* OB, 16 Bits Pixels *are* OW
// -value forced while Reading process-
if (GetGroup() == 0x7fe0 && GetVR() == "OW")
{
- uint16_t *currPosition = (uint16_t *)binArea;
-
- // TODO FIXME : Maybe we should allocate somewhere a static buffer,
- // in order not to have to alloc/delete for almost every BinEntry ...
- uint16_t *buffer = new uint16_t[BUFFER_SIZE];
-
- // how many BUFFER_SIZE long pieces in binArea ?
- int nbPieces = lgr/BUFFER_SIZE/2; //(16 bits = 2 Bytes)
- uint16_t *binArea16 = (uint16_t*)binArea;
- for (int j=0;j<nbPieces;j++)
- {
- for (int i = 0; i < BUFFER_SIZE/2; i++)
- {
- buffer[i] = (binArea16[i] >> 8) | (binArea16[i] << 8);
- }
- fp->write ( (char*)currPosition, BUFFER_SIZE );
- currPosition += BUFFER_SIZE/2;
- }
- int remainingSize = lgr%BUFFER_SIZE;
- if ( remainingSize != 0)
- {
- fp->write ( (char*)currPosition, remainingSize );
- }
- delete[] buffer;
+ uint16_t *binArea16 = (uint16_t*)binArea8;
+ binary_write (*fp, binArea16, lgr );
}
else
{
// For any other VR, BinEntry is re-written as-is
- fp->write ( (char*)binArea, lgr );
+ binary_write (*fp, binArea8, lgr );
}
#else
- fp->write ( (char*)binArea, lgr ); // Elem value
+ binary_write ( *fp, binArea8, lgr ); // Elem value
#endif //GDCM_WORDS_BIGENDIAN
}
//-----------------------------------------------------------------------------
// Private
+//-----------------------------------------------------------------------------
+// Print
+/**
+ * \brief Prints a BinEntry (Dicom entry)
+ * @param os ostream we want to print in
+ * @param indent Indentation string to be prepended during printing
+ */
+void BinEntry::Print(std::ostream &os, std::string const & )
+{
+ os << "B ";
+ DocEntry::Print(os);
+ std::ostringstream s;
+ void* binArea = GetBinArea();
+ if (binArea)
+ {
+ if ( GetVR() == "FL" )
+ {
+ int l = GetReadLength()/4 - 1;
+ float *beg = (float *)GetBinArea();
+ s << " [" << *beg;
+ if ( l!= 0)
+ for (int i=0;i<l;i++)
+ {
+ beg++;
+ s << "\\" << *beg;
+ }
+ s << "]";
+ }
+ else if ( GetVR() == "FD" )
+ {
+ int l = GetReadLength()/8 - 1;
+ double *beg = (double *)GetBinArea();
+ s << " [" << *beg;
+ if ( l!= 0)
+ for (int i=0;i<l;i++)
+ {
+ beg++;
+ s << "\\" << *beg;
+ }
+ s << "]";
+ }
+ else
+ {
+ if ( Util::IsCleanArea( GetBinArea(),GetLength() ) )
+ {
+ std::string cleanString =
+ Util::CreateCleanString( GetBinArea(),GetLength() );
+ s << " [" << cleanString << "]";
+ }
+ else
+ {
+ s << " [" << GetValue()
+ << "; length = " << GetLength() << "]";
+ }
+ }
+ }
+ else
+ {
+ if ( GetLength() == 0 )
+ {
+ s << " []";
+ }
+ else
+ {
+ s << " [" <<GetValue() << "]";
+ }
+ }
+ os << s.str();
+}
+
//-----------------------------------------------------------------------------
} // end namespace gdcm
git://git.creatis.insa-lyon.fr / gdcm.git / blobdiff