X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmBinEntry.cxx;h=d17fe6ae255c23439f3c685368cec0c5fa0a39ae;hb=ba2ea83f67d798dfa2efae2fb21d3b5858c9c95c;hp=678f6fb1d004069922a0e1fa86c318e9ebdfb40d;hpb=018a3bbd1c375f4fdb1970cfc23f61b4fe04eb20;p=gdcm.git diff --git a/src/gdcmBinEntry.cxx b/src/gdcmBinEntry.cxx index 678f6fb1..d17fe6ae 100644 --- a/src/gdcmBinEntry.cxx +++ b/src/gdcmBinEntry.cxx @@ -3,8 +3,8 @@ Program: gdcm Module: $RCSfile: gdcmBinEntry.cxx,v $ Language: C++ - Date: $Date: 2005/02/02 17:20:34 $ - Version: $Revision: 1.62 $ + Date: $Date: 2005/02/10 14:23:18 $ + Version: $Revision: 1.68 $ Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de l'Image). All rights reserved. See Doc/License.txt or @@ -48,7 +48,7 @@ BinEntry::BinEntry(DocEntry *e) { Copy(e); - BinArea = 0; // let's be carefull ! + BinArea = 0; SelfArea = true; } @@ -73,7 +73,6 @@ BinEntry::~BinEntry() */ void BinEntry::WriteContent(std::ofstream *fp, FileType filetype) { -#define BUFFER_SIZE 4096 DocEntry::WriteContent(fp, filetype); void* binArea = GetBinArea(); int lgr = GetLength(); @@ -86,16 +85,17 @@ void BinEntry::WriteContent(std::ofstream *fp, FileType filetype) // and we are working on Little Endian Processor #ifdef GDCM_WORDS_BIGENDIAN + const int BUFFER_SIZE = 4096; // TODO FIXME Right now, we only care of Pixels element // 8 Bits Pixels *are* OB, 16 Bits Pixels *are* OW // -value forced while Reading process- if (GetGroup() == 0x7fe0 && GetVR() == "OW") { - uint16_t *buffer = new uint16_t[BUFFER_SIZE]; + uint16_t *buffer = new uint16_t[BUFFER_SIZE/2]; // how many BUFFER_SIZE long pieces in binArea ? - int nbPieces = lgr/BUFFER_SIZE/2; //(16 bits = 2 Bytes) + int nbPieces = lgr/BUFFER_SIZE; //(16 bits = 2 Bytes) int remainingSize = lgr%BUFFER_SIZE; uint16_t *binArea16 = (uint16_t*)binArea; @@ -103,7 +103,9 @@ void BinEntry::WriteContent(std::ofstream *fp, FileType filetype) { for (int i = 0; i < BUFFER_SIZE/2; i++) { - buffer[i] = (binArea16[i] >> 8) | (binArea16[i] << 8); + //buffer[i] = (binArea16[i] >> 8) | (binArea16[i] << 8); + uint16_t val = binArea16[i]; + buffer[i] = ((( val << 8 ) & 0xff00 ) | (( val >> 8 ) & 0x00ff ) ); } fp->write ( (char*)buffer, BUFFER_SIZE ); binArea16 += BUFFER_SIZE/2; @@ -112,7 +114,9 @@ void BinEntry::WriteContent(std::ofstream *fp, FileType filetype) { for (int i = 0; i < remainingSize/2; i++) { - buffer[i] = (binArea16[i] >> 8) | (binArea16[i] << 8); + //buffer[i] = (binArea16[i] >> 8) | (binArea16[i] << 8); + uint16_t val = binArea16[i]; + buffer[i] = ((( val << 8 ) & 0xff00 ) | (( val >> 8 ) & 0x00ff ) ); } fp->write ( (char*)buffer, remainingSize ); }