Program: gdcm
Module: $RCSfile: gdcmSerieHelper.cxx,v $
Language: C++
- Date: $Date: 2005/07/18 10:20:20 $
- Version: $Revision: 1.12 $
+ Date: $Date: 2005/07/21 06:39:24 $
+ Version: $Revision: 1.15 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
#include "gdcmSerieHelper.h"
#include "gdcmDirList.h"
#include "gdcmFile.h"
+#include "gdcmDictEntry.h" // for TranslateToKey
#include "gdcmDebug.h"
#include "gdcmUtil.h"
header->SetLoadMode(LoadMode);
header->SetFileName( filename );
header->Load();
- //File *header = new File( filename ); // Deprecated old style
+
if ( header->IsReadable() )
{
int allrules = 1;
- // First step the user has defined a set of rules for the DICOM
+ // First step the user has defined a set of rules for the DICOM file
// he is looking for.
// make sure the file correspond to his set of rules:
+
+/*
for(SerieRestrictions::iterator it = Restrictions.begin();
it != Restrictions.end();
++it)
{
const Rule &r = *it;
+ // doesn't compile (no matching function...).
const std::string s;// = header->GetEntryValue( r.first );
if ( !Util::DicomStringEqual(s, r.second.c_str()) )
{
break;
}
}
+*/
+ // Just keep 'new style' for Rules
+ std::string s;
+ for(SerieExRestrictions::iterator it2 = ExRestrictions.begin();
+ it2 != ExRestrictions.end();
+ ++it2)
+ {
+ const ExRule &r = *it2;
+ s = header->GetEntryValue( r.group, r.elem );
+ if ( !Util::CompareDicomString(s, r.value.c_str(), r.op) )
+ {
+ // Argh ! This rule is unmatch let's just quit
+ allrules = 0;
+ break;
+ }
+ }
+
if ( allrules ) // all rules are respected:
{
// Allright ! we have a found a DICOM that match the user expectation.
// create a std::list in 'uid' position
CoherentFileListHT[uid] = new FileList;
}
- // Current Serie UID and DICOM header seems to match add the file:
+ // Current Serie UID and DICOM header seems to match; add the file:
CoherentFileListHT[uid]->push_back( header );
}
else
delete header;
}
}
+
+/**
+ * \brief add a gdcm::File to the first (and supposed to be unique) list
+ * of the gdcm::SerieHelper.
+ * \warning : this method should be used by aware users only!
+ * User is supposed to know the files he want to deal with
+ * and consider them they belong to the same Serie
+ * (even if their Serie UID is different)
+ * user will probabely OrderFileList() this list (actually, ordering
+ * user choosen gdm::File is the sole interest of this method)
+ * Moreover, using vtkGdcmReader::SetCoherentFileList() will avoid
+ * vtkGdcmReader parsing twice the same files.
+ * *no* coherence check is performed, but those specified
+ * by SerieHelper::AddRestriction()
+ * @param header gdcm::File* of the file to deal with
+ */
+void SerieHelper::AddGdcmFile(File *header)
+{
+ int allrules = 1;
+ // First step the user has defined a set of rules for the DICOM
+ // he is looking for.
+ // make sure the file correspond to his set of rules:
+ for(SerieRestrictions::iterator it = Restrictions.begin();
+ it != Restrictions.end();
+ ++it)
+ {
+ const Rule &r = *it;
+ const std::string s;// = header->GetEntryValue( r.first );
+ if ( !Util::DicomStringEqual(s, r.second.c_str()) )
+ {
+ // Argh ! This rule is unmatch let's just quit
+ allrules = 0;
+ break;
+ }
+ }
+ if ( allrules ) // all rules are respected:
+ {
+ // Allright ! we have a found a DICOM that match the user expectation.
+ // Let's add it !
+
+ const std::string &uid = "0";
+ // Serie UID of the gdcm::File* may be different.
+ // User is supposed to know what he wants
+
+ if ( CoherentFileListHT.count(uid) == 0 )
+ {
+ gdcmDebugMacro(" New Serie UID :[" << uid << "]");
+ // create a std::list in 'uid' position
+ CoherentFileListHT[uid] = new FileList;
+ }
+ // Current Serie UID and DICOM header seems to match; add the file:
+ CoherentFileListHT[uid]->push_back( header );
+ }
+ // Even if a rule was unmatch we don't deallocate the gdcm::File:
+}
+
+
+/**
+ * \brief add a rules for restricting a DICOM file to be in the serie we are
+ * trying to find. For example you can select only the DICOM file from a
+ * directory which would have a particular EchoTime==4.0.
+ * This method is a user level, value is not required to be formatted as a DICOM
+ * string
+ */
+void SerieHelper::AddRestriction(uint16_t group, uint16_t elem,
+ std::string const &value, int op)
+{
+ ExRule r;
+ r.group = group;
+ r.elem = elem;
+ r.value = value;
+ r.op = op;
+ ExRestrictions.push_back( r );
+}
+
+#ifndef GDCM_LEGACY_REMOVE
/**
* \brief add a rules for restricting a DICOM file to be in the serie we are
* trying to find. For example you can select only the DICOM file from a
* directory which would have a particular EchoTime==4.0.
* This method is a user level, value is not required to be formatted as a DICOM
* string
+ * @deprecated use : AddRestriction(uint16_t group, uint16_t elem,
+ * std::string const &value, int op);
*/
void SerieHelper::AddRestriction(TagKey const &key, std::string const &value)
{
r.second = value;
Restrictions.push_back( r );
}
+#endif
/**
* \brief Sets the root Directory
/**
* \brief Get the next List while visiting the CoherentFileListHT
- * \note : meaningfull only if GetFirstCoherentFileList already called
+ * \note : meaningfull only if GetFirstCoherentFileList() already called
* @return The next FileList if found, otherwhise NULL
*/
FileList *SerieHelper::GetNextCoherentFileList()
* @return false only if the header is bugged !
*/
bool SerieHelper::ImagePositionPatientOrdering( FileList *fileList )
-//based on Jolinda's algorithm
+//based on Jolinda Smith's algorithm
{
//iop is calculated based on the file file
float cosines[6];