1 // $Header: /cvs/public/gdcm/src/Attic/gdcmHeaderHelper.cxx,v 1.10 2003/10/03 14:26:11 jpr Exp $
3 #include "gdcmHeaderHelper.h"
5 #include "gdcmUtil.h" //for debug
8 #include <string.h> //for bzero
10 //directory manipulation (os indep).
11 //cygwin ???? -> _WIN32 ??
14 int GetDir(std::string dPath, std::list<std::string> &filenames)
16 //For now dPath should have an ending "\"
17 WIN32_FIND_DATA FileData;
19 hFile = FindFirstFile((dPath+"*").c_str(), &FileData);
20 if ( hFile == INVALID_HANDLE_VALUE )
26 if( strncmp(FileData.cFileName, ".", 1) != 0 )
27 filenames.push_back( dPath+FileData.cFileName );
28 while( FindNextFile(hFile, &FileData ) != 0)
30 if( strncmp(FileData.cFileName, ".", 1) != 0 )
31 filenames.push_back( dPath+FileData.cFileName );
39 int GetDir(std::string dPath, std::list<std::string> &filenames)
41 DIR *dir = opendir( dPath.c_str() );
43 while((entry = readdir(dir)) != NULL)
45 // if( strncmp(entry->d_name, ".", 1) != 0 && strncmp(entry->d_name, "..", 2) != 0)
46 if( strncmp(entry->d_name, ".", 1) != 0 )
48 filenames.push_back( dPath + "/" + entry->d_name );
57 //----------------------------------------------------------------------------
59 * \ingroup gdcmHeaderHelper
62 gdcmHeaderHelper::gdcmHeaderHelper() : gdcmHeader( )
65 //----------------------------------------------------------------------------
67 * \ingroup gdcmHeaderHelper
70 gdcmHeaderHelper::gdcmHeaderHelper(const char *InFilename,
71 bool exception_on_error) : gdcmHeader( InFilename , exception_on_error)
74 //----------------------------------------------------------------------------
76 * \ingroup gdcmHeaderHelper
77 * \brief Return the size (in bytes) of a single pixel of data.
78 * @return The size in bytes of a single pixel of data.
81 int gdcmHeaderHelper::GetPixelSize() {
82 std::string PixelType = GetPixelType();
83 if (PixelType == "8U" || PixelType == "8S")
85 if (PixelType == "16U" || PixelType == "16S")
87 if (PixelType == "32U" || PixelType == "32S")
89 dbg.Verbose(0, "gdcmHeader::GetPixelSize: Unknown pixel type");
93 //----------------------------------------------------------------------------
95 * \ingroup gdcmHeaderHelper
96 * \brief gets the info from 0028,0004 : Photometric Interp
98 * @return 1 if Gray level, 3 if Color
100 int gdcmHeaderHelper::GetNumberOfScalarComponents() {
101 std::string PhotometricInterpretation =
102 gdcmHeader::GetPubElValByNumber(0x0028,0x0004);
104 // The compiler will optimze, if it feels like !
106 if (PhotometricInterpretation == GDCM_UNFOUND) return 1;
107 if (PhotometricInterpretation == "MONOCHROME1") return 1;
108 if (PhotometricInterpretation == "MONOCHROME2") return 1;
112 //----------------------------------------------------------------------------
114 * \ingroup gdcmHeaderHelper
115 * \brief Build the Pixel Type of the image.
116 * Possible values are:
117 * - 8U unsigned 8 bit,
119 * - 16U unsigned 16 bit,
120 * - 16S signed 16 bit,
121 * - 32U unsigned 32 bit,
122 * - 32S signed 32 bit,
123 * \warning 12 bit images appear as 16 bit.
126 std::string gdcmHeaderHelper::GetPixelType() {
127 std::string BitsAlloc;
128 BitsAlloc = GetElValByName("Bits Allocated");
129 if (BitsAlloc == GDCM_UNFOUND) {
130 dbg.Verbose(0, "gdcmHeader::GetPixelType: unfound Bits Allocated");
131 BitsAlloc = std::string("16");
133 if (BitsAlloc == "12")
134 BitsAlloc = std::string("16");
137 Signed = GetElValByName("Pixel Representation");
138 if (Signed == GDCM_UNFOUND) {
139 dbg.Verbose(0, "gdcmHeader::GetPixelType: unfound Pixel Representation");
140 BitsAlloc = std::string("0");
143 Signed = std::string("U");
145 Signed = std::string("S");
147 return( BitsAlloc + Signed);
149 //----------------------------------------------------------------------------
151 * \ingroup gdcmHeaderHelper
152 * \brief gets the info from 0028,0030 : Pixel Spacing
154 * @return X dimension of a pixel
156 float gdcmHeaderHelper::GetXSpacing() {
157 float xspacing, yspacing;
158 std::string StrSpacing = GetPubElValByNumber(0x0028,0x0030);
160 if (StrSpacing == GDCM_UNFOUND) {
161 dbg.Verbose(0, "gdcmHeader::GetXSpacing: unfound Pixel Spacing (0028,0030)");
164 if( sscanf( StrSpacing.c_str(), "%f\\%f", &xspacing, &yspacing) != 2)
169 //----------------------------------------------------------------------------
171 * \ingroup gdcmHeaderHelper
172 * \brief gets the info from 0028,0030 : Pixel Spacing
174 * @return Y dimension of a pixel
176 float gdcmHeaderHelper::GetYSpacing() {
177 float xspacing, yspacing;
178 std::string StrSpacing = GetPubElValByNumber(0x0028,0x0030);
180 if (StrSpacing == GDCM_UNFOUND) {
181 dbg.Verbose(0, "gdcmHeader::GetYSpacing: unfound Pixel Spacing (0028,0030)");
184 if( sscanf( StrSpacing.c_str(), "%f\\%f", &xspacing, &yspacing) != 2)
186 if (yspacing == 0.) {
187 dbg.Verbose(0, "gdcmHeader::GetYSpacing: gdcmData/CT-MONO2-8-abdo.dcm problem");
188 // seems to be a bug in the header ...
189 sscanf( StrSpacing.c_str(), "%f\\0\\%f", &xspacing, &yspacing);
194 //----------------------------------------------------------------------------
196 *\ingroup gdcmHeaderHelper
197 *\brief gets the info from 0018,0088 : Space Between Slices
198 *\ else from 0018,0050 : Slice Thickness
200 * @return Z dimension of a voxel-to be
202 float gdcmHeaderHelper::GetZSpacing() {
203 // TODO : translate into English
204 // Spacing Between Slices : distance entre le milieu de chaque coupe
205 // Les coupes peuvent etre :
206 // jointives (Spacing between Slices = Slice Thickness)
207 // chevauchantes (Spacing between Slices < Slice Thickness)
208 // disjointes (Spacing between Slices > Slice Thickness)
209 // Slice Thickness : epaisseur de tissus sur laquelle est acquis le signal
210 // ca interesse le physicien de l'IRM, pas le visualisateur de volumes ...
211 // Si le Spacing Between Slices est absent,
212 // on suppose que les coupes sont jointives
214 std::string StrSpacingBSlices = GetPubElValByNumber(0x0018,0x0088);
216 if (StrSpacingBSlices == GDCM_UNFOUND) {
217 dbg.Verbose(0, "gdcmHeader::GetZSpacing: unfound StrSpacingBSlices");
218 std::string StrSliceThickness = GetPubElValByNumber(0x0018,0x0050);
219 if (StrSliceThickness == GDCM_UNFOUND)
222 // if no 'Spacing Between Slices' is found,
223 // we assume slices join together
224 // (no overlapping, no interslice gap)
225 // if they don't, we're fucked up
226 return atof(StrSliceThickness.c_str());
228 return atof(StrSpacingBSlices.c_str());
232 //----------------------------------------------------------------------------
234 // Image Position Patient (0020,0032):
235 // If not found (ACR_NEMA) we try Image Position (0020,0030)
236 // If not found (ACR-NEMA), we consider Slice Location (0020,1041)
237 // or Location (0020,0050)
238 // as the Z coordinate,
239 // 0. for all the coordinates if nothing is found
241 // TODO : find a way to inform the caller nothing was found
242 // TODO : How to tell the caller a wrong number of values was found?
245 * \ingroup gdcmHeaderHelper
246 * \brief gets the info from 0020,0032 : Image Position Patient
247 *\ else from 0020,0030 : Image Position (RET)
249 * @return up-left image corner position
251 float gdcmHeaderHelper::GetXOrigin() {
252 float xImPos, yImPos, zImPos;
253 std::string StrImPos = GetPubElValByNumber(0x0020,0x0032);
255 if (StrImPos == GDCM_UNFOUND) {
256 dbg.Verbose(0, "gdcmHeader::GetXImagePosition: unfound Image Position Patient (0020,0032)");
257 StrImPos = GetPubElValByNumber(0x0020,0x0030); // For ACR-NEMA images
258 if (StrImPos == GDCM_UNFOUND) {
259 dbg.Verbose(0, "gdcmHeader::GetXImagePosition: unfound Image Position (RET) (0020,0030)");
260 // How to tell the caller nothing was found ?
264 if( sscanf( StrImPos.c_str(), "%f\\%f\\%f", &xImPos, &yImPos, &zImPos) != 3)
268 //----------------------------------------------------------------------------
270 * \ingroup gdcmHeaderHelper
271 * \brief gets the info from 0020,0032 : Image Position Patient
272 * \ else from 0020,0030 : Image Position (RET)
274 * @return up-left image corner position
276 float gdcmHeaderHelper::GetYOrigin() {
277 float xImPos, yImPos, zImPos;
278 std::string StrImPos = GetPubElValByNumber(0x0020,0x0032);
280 if (StrImPos == GDCM_UNFOUND) {
281 dbg.Verbose(0, "gdcmHeader::GetYImagePosition: unfound Image Position Patient (0020,0032)");
282 StrImPos = GetPubElValByNumber(0x0020,0x0030); // For ACR-NEMA images
283 if (StrImPos == GDCM_UNFOUND) {
284 dbg.Verbose(0, "gdcmHeader::GetYImagePosition: unfound Image Position (RET) (0020,0030)");
285 // How to tell the caller nothing was found ?
289 if( sscanf( StrImPos.c_str(), "%f\\%f\\%f", &xImPos, &yImPos, &zImPos) != 3)
293 //----------------------------------------------------------------------------
295 * \ingroup gdcmHeaderHelper
296 * \brief gets the info from 0020,0032 : Image Position Patient
297 * \ else from 0020,0030 : Image Position (RET)
298 * \ else from 0020,1041 : Slice Location
299 * \ else from 0020,0050 : Location
301 * @return up-left image corner position
303 float gdcmHeaderHelper::GetZOrigin() {
304 float xImPos, yImPos, zImPos;
305 std::string StrImPos = GetPubElValByNumber(0x0020,0x0032);
306 if (StrImPos != GDCM_UNFOUND) {
307 if( sscanf( StrImPos.c_str(), "%f\\%f\\%f", &xImPos, &yImPos, &zImPos) != 3) {
308 dbg.Verbose(0, "gdcmHeader::GetZImagePosition: wrong Image Position Patient (0020,0032)");
309 return 0.; // bug in the element 0x0020,0x0032
314 StrImPos = GetPubElValByNumber(0x0020,0x0030); // For ACR-NEMA images
315 if (StrImPos != GDCM_UNFOUND) {
316 if( sscanf( StrImPos.c_str(), "%f\\%f\\%f", &xImPos, &yImPos, &zImPos) != 3) {
317 dbg.Verbose(0, "gdcmHeader::GetZImagePosition: wrong Image Position (RET) (0020,0030)");
318 return 0.; // bug in the element 0x0020,0x0032
323 std::string StrSliceLocation = GetPubElValByNumber(0x0020,0x1041);// for *very* old ACR-NEMA images
324 if (StrSliceLocation != GDCM_UNFOUND) {
325 if( sscanf( StrSliceLocation.c_str(), "%f", &zImPos) !=1) {
326 dbg.Verbose(0, "gdcmHeader::GetZImagePosition: wrong Slice Location (0020,1041)");
327 return 0.; // bug in the element 0x0020,0x1041
332 dbg.Verbose(0, "gdcmHeader::GetZImagePosition: unfound Slice Location (0020,1041)");
333 std::string StrLocation = GetPubElValByNumber(0x0020,0x0050);
334 if (StrLocation != GDCM_UNFOUND) {
335 if( sscanf( StrLocation.c_str(), "%f", &zImPos) !=1) {
336 dbg.Verbose(0, "gdcmHeader::GetZImagePosition: wrong Location (0020,0050)");
337 return 0.; // bug in the element 0x0020,0x0050
342 dbg.Verbose(0, "gdcmHeader::GetYImagePosition: unfound Location (0020,0050)");
343 return 0.; // Hopeless
345 //----------------------------------------------------------------------------
347 * \ingroup gdcmHeaderHelper
348 * \brief gets the info from 0020,0013 : Image Number
350 * @return image number
352 int gdcmHeaderHelper::GetImageNumber() {
353 //The function i atoi() takes the address of an area of memory as parameter and converts
354 //the string stored at that location to an integer using the external decimal to internal
355 //binary conversion rules. This may be preferable to sscanf() since atoi() is a much smaller,
356 // simpler and faster function. sscanf() can do all possible conversions whereas atoi() can
357 //only do single decimal integer conversions.
358 std::string StrImNumber = GetPubElValByNumber(0x0020,0x0013); //0020 0013 IS REL Image Number
359 if (StrImNumber != GDCM_UNFOUND) {
360 return atoi( StrImNumber.c_str() );
364 //----------------------------------------------------------------------------
366 * \ingroup gdcmHeaderHelper
367 * \brief gets the info from 0008,0060 : Modality
368 * @return ModalityType
370 ModalityType gdcmHeaderHelper::GetModality(void) {
371 std::string StrModality = GetPubElValByNumber(0x0008,0x0060); //0008 0060 CS ID Modality
372 if (StrModality != GDCM_UNFOUND) {
373 if ( StrModality.find("AU") < StrModality.length()) return AU;
374 else if ( StrModality.find("AS") < StrModality.length()) return AS;
375 else if ( StrModality.find("BI") < StrModality.length()) return BI;
376 else if ( StrModality.find("CF") < StrModality.length()) return CF;
377 else if ( StrModality.find("CP") < StrModality.length()) return CP;
378 else if ( StrModality.find("CR") < StrModality.length()) return CR;
379 else if ( StrModality.find("CT") < StrModality.length()) return CT;
380 else if ( StrModality.find("CS") < StrModality.length()) return CS;
381 else if ( StrModality.find("DD") < StrModality.length()) return DD;
382 else if ( StrModality.find("DF") < StrModality.length()) return DF;
383 else if ( StrModality.find("DG") < StrModality.length()) return DG;
384 else if ( StrModality.find("DM") < StrModality.length()) return DM;
385 else if ( StrModality.find("DS") < StrModality.length()) return DS;
386 else if ( StrModality.find("DX") < StrModality.length()) return DX;
387 else if ( StrModality.find("ECG") < StrModality.length()) return ECG;
388 else if ( StrModality.find("EPS") < StrModality.length()) return EPS;
389 else if ( StrModality.find("FA") < StrModality.length()) return FA;
390 else if ( StrModality.find("FS") < StrModality.length()) return FS;
391 else if ( StrModality.find("HC") < StrModality.length()) return HC;
392 else if ( StrModality.find("HD") < StrModality.length()) return HD;
393 else if ( StrModality.find("LP") < StrModality.length()) return LP;
394 else if ( StrModality.find("LS") < StrModality.length()) return LS;
395 else if ( StrModality.find("MA") < StrModality.length()) return MA;
396 else if ( StrModality.find("MR") < StrModality.length()) return MR;
397 else if ( StrModality.find("NM") < StrModality.length()) return NM;
398 else if ( StrModality.find("OT") < StrModality.length()) return OT;
399 else if ( StrModality.find("PT") < StrModality.length()) return PT;
400 else if ( StrModality.find("RF") < StrModality.length()) return RF;
401 else if ( StrModality.find("RG") < StrModality.length()) return RG;
402 else if ( StrModality.find("RTDOSE") < StrModality.length()) return RTDOSE;
403 else if ( StrModality.find("RTIMAGE") < StrModality.length()) return RTIMAGE;
404 else if ( StrModality.find("RTPLAN") < StrModality.length()) return RTPLAN;
405 else if ( StrModality.find("RTSTRUCT")< StrModality.length()) return RTSTRUCT;
406 else if ( StrModality.find("SM") < StrModality.length()) return SM;
407 else if ( StrModality.find("ST") < StrModality.length()) return ST;
408 else if ( StrModality.find("TG") < StrModality.length()) return TG;
409 else if ( StrModality.find("US") < StrModality.length()) return US;
410 else if ( StrModality.find("VF") < StrModality.length()) return VF;
411 else if ( StrModality.find("XA") < StrModality.length()) return XA;
412 else if ( StrModality.find("XC") < StrModality.length()) return XC;
416 //throw error return value ???
417 // specified <> unknow in our database
424 //----------------------------------------------------------------------------
425 std::string gdcmHeaderHelper::GetStudyUID()
427 return GetPubElValByNumber(0x0020,0x000d); //0020 000d UI REL Study Instance UID
429 //----------------------------------------------------------------------------
430 std::string gdcmHeaderHelper::GetSeriesUID()
432 return GetPubElValByNumber(0x0020,0x000e); //0020 000e UI REL Series Instance UID
434 //----------------------------------------------------------------------------
435 std::string gdcmHeaderHelper::GetClassUID()
437 return GetPubElValByNumber(0x0008,0x0016); //0008 0016 UI ID SOP Class UID
439 //----------------------------------------------------------------------------
440 std::string gdcmHeaderHelper::GetInstanceUID()
442 return GetPubElValByNumber(0x0008,0x0018); //0008 0018 UI ID SOP Instance UID
453 gdcmSerieHeaderHelper::~gdcmSerieHeaderHelper()
456 for (std::list<gdcmHeaderHelper*>::iterator it = CoherentGdcmFileList.begin();
457 it != CoherentGdcmFileList.end(); it++)
461 CoherentGdcmFileList.clear();
463 //----------------------------------------------------------------------------
465 * \ingroup gdcmHeaderHelper
466 * \brief gets the info from 0020,0037 : Image Orientation Patient
467 * @return cosines of image orientation patient
469 void gdcmHeaderHelper::GetImageOrientationPatient( float* iop ) {
471 //iop is supposed to be float[6]
472 iop[0] = iop[1] = iop[2] = iop[3] = iop[4] = iop[5] = 0;
474 std::string StrImOriPat = GetPubElValByNumber(0x0020,0x0037); // 0020 0037 DS REL Image Orientation (Patient)
475 if (StrImOriPat != GDCM_UNFOUND) {
476 if( sscanf( StrImOriPat.c_str(), "%f\\%f\\%f\\%f\\%f\\%f",
477 &iop[0], &iop[1], &iop[2], &iop[3], &iop[4], &iop[5]) != 6) {
478 dbg.Verbose(0, "gdcmHeader::GetImageOrientationPatient: wrong Image Orientation Patient (0020,0037)");
479 return ; // bug in the element 0x0020,0x0037
486 StrImOriPat = GetPubElValByNumber(0x0020,0x0035); //0020 0035 DS REL Image Orientation (RET)
487 if (StrImOriPat != GDCM_UNFOUND) {
488 if( sscanf( StrImOriPat.c_str(), "%f\\%f\\%f\\%f\\%f\\%f",
489 &iop[0], &iop[1], &iop[2], &iop[3], &iop[4], &iop[5]) != 6) {
490 dbg.Verbose(0, "gdcmHeader::GetImageOrientationPatient: wrong Image Orientation Patient (0020,0035)");
491 return ; // bug in the element 0x0020,0x0035
498 //----------------------------------------------------------------------------
500 * \ingroup gdcmHeaderHelper
501 * \brief add a gdcmFile to the list based on file name
503 void gdcmSerieHeaderHelper::AddFileName(std::string filename)
505 gdcmHeaderHelper *GdcmFile = new gdcmHeaderHelper( filename.c_str() );
506 this->CoherentGdcmFileList.push_back( GdcmFile );
508 //----------------------------------------------------------------------------
510 * \ingroup gdcmHeaderHelper
511 * \brief add a gdcmFile to the list
513 void gdcmSerieHeaderHelper::AddGdcmFile(gdcmHeaderHelper *file)
515 this->CoherentGdcmFileList.push_back( file );
517 //----------------------------------------------------------------------------
519 * \ingroup gdcmHeaderHelper
522 void gdcmSerieHeaderHelper::SetDirectory(std::string dir)
524 std::list<std::string> filenames_list;
525 GetDir(dir, filenames_list); //OS specific
527 for(std::list<std::string>::iterator it = filenames_list.begin(); it !=
528 filenames_list.end(); it++)
530 gdcmHeaderHelper *file = new gdcmHeaderHelper( it->c_str() );
531 this->CoherentGdcmFileList.push_back( file );
534 //----------------------------------------------------------------------------
535 //This could be implemented in a 'Strategy Pattern' approach
536 //But as I don't know how to do it, I leave it this way
537 //BTW, this is also a Strategy, I don't know this is the best approach :)
538 void gdcmSerieHeaderHelper::OrderGdcmFileList()
540 if( ImagePositionPatientOrdering() )
544 else if( ImageNumberOrdering() )
553 //----------------------------------------------------------------------------
555 * \ingroup gdcmHeaderHelper
557 We may order, considering :
559 -# Image Position Patient
562 //based on Jolinda's algorithm
563 bool gdcmSerieHeaderHelper::ImagePositionPatientOrdering()
565 //iop is calculated based on the file file
566 float *cosines = new float[6];
573 std::vector<float> distlist;
575 //!\todo rewrite this for loop.
576 for (std::list<gdcmHeaderHelper*>::iterator it = CoherentGdcmFileList.begin();
577 it != CoherentGdcmFileList.end(); it++)
580 (*it)->GetImageOrientationPatient(cosines);
582 //You only have to do this once for all slices in the volume. Next, for
583 //each slice, calculate the distance along the slice normal using the IPP
584 //tag ("dist" is initialized to zero before reading the first slice) :
585 normal[0] = cosines[1]*cosines[5] - cosines[2]*cosines[4];
586 normal[1] = cosines[2]*cosines[3] - cosines[0]*cosines[5];
587 normal[2] = cosines[0]*cosines[4] - cosines[1]*cosines[3];
589 ipp[0] = (*it)->GetXOrigin();
590 ipp[1] = (*it)->GetYOrigin();
591 ipp[2] = (*it)->GetZOrigin();
594 for (int i = 0; i < 3; ++i)
595 dist += normal[i]*ipp[i];
603 distlist.push_back( dist );
609 ipp[0] = (*it)->GetXOrigin();
610 ipp[1] = (*it)->GetYOrigin();
611 ipp[2] = (*it)->GetZOrigin();
614 for (int i = 0; i < 3; ++i)
615 dist += normal[i]*ipp[i];
624 distlist.push_back( dist );
626 min = (min < dist) ? min : dist;
627 max = (max > dist) ? max : dist;
632 //Then I order the slices according to the value "dist". Finally, once
633 //I've read in all the slices, I calculate the z-spacing as the difference
634 //between the "dist" values for the first two slices.
635 std::vector<gdcmHeaderHelper*> CoherentGdcmFileVector(n);
636 //CoherentGdcmFileVector.reserve( n );
637 CoherentGdcmFileVector.resize( n );
638 //assert( CoherentGdcmFileVector.capacity() >= n );
640 float step = (max - min)/(n - 1);
644 //VC++ don't understand what scope is !! it -> it2
645 for (std::list<gdcmHeaderHelper*>::iterator it2 = CoherentGdcmFileList.begin();
646 it2 != CoherentGdcmFileList.end(); it2++, n++)
649 //Assumption: all files are present (no one missing)
650 pos = (int)( fabs( (distlist[n]-min)/step) + .5 );
652 CoherentGdcmFileVector[pos] = *it2;
655 CoherentGdcmFileList.clear(); //this doesn't delete list's element, node only
657 //VC++ don't understand what scope is !! it -> it3
658 for (std::vector<gdcmHeaderHelper*>::iterator it3 = CoherentGdcmFileVector.begin();
659 it3 != CoherentGdcmFileVector.end(); it3++)
661 CoherentGdcmFileList.push_back( *it3 );
665 CoherentGdcmFileVector.clear();
670 //----------------------------------------------------------------------------
671 //Based on Image Number
672 bool gdcmSerieHeaderHelper::ImageNumberOrdering()
675 int n = 0;//CoherentGdcmFileList.size(); //O(N) operation !!
676 unsigned char *partition;
678 std::list<gdcmHeaderHelper*>::iterator it = CoherentGdcmFileList.begin();
679 min = max = (*it)->GetImageNumber();
681 for (; it != CoherentGdcmFileList.end(); it++, n++)
683 pos = (*it)->GetImageNumber();
686 min = (min < pos) ? min : pos;
689 //bzeros(partition, n); //Cette fonction est déconseillée, utilisez plutôt memset.
690 partition = new unsigned char[n];
691 memset(partition, 0, n);
693 std::vector<gdcmHeaderHelper*> CoherentGdcmFileVector(n);
695 //VC++ don't understand what scope is !! it -> it2
696 for (std::list<gdcmHeaderHelper*>::iterator it2 = CoherentGdcmFileList.begin();
697 it2 != CoherentGdcmFileList.end(); it2++)
699 pos = (*it2)->GetImageNumber();
700 CoherentGdcmFileVector[pos - min] = *it2;
701 partition[pos - min]++;
705 for(int i=0; i<n ; i++)
707 mult *= partition[i];
710 //VC++ don't understand what scope is !! it -> it3
711 CoherentGdcmFileList.clear(); //this doesn't delete list's element, node only
712 for (std::vector<gdcmHeaderHelper*>::iterator it3 = CoherentGdcmFileVector.begin();
713 it3 != CoherentGdcmFileVector.end(); it3++)
715 CoherentGdcmFileList.push_back( *it3 );
717 CoherentGdcmFileVector.clear();
722 //----------------------------------------------------------------------------
723 bool gdcmSerieHeaderHelper::FileNameOrdering()
726 //sort(CoherentGdcmFileList.begin(), CoherentGdcmFileList.end());
729 //----------------------------------------------------------------------------
730 std::list<gdcmHeaderHelper*> &gdcmSerieHeaderHelper::GetGdcmFileList()
732 return CoherentGdcmFileList;
734 //----------------------------------------------------------------------------