Program: gdcm
Module: $RCSfile: gdcmSerieHelper.cxx,v $
Language: C++
- Date: $Date: 2005/11/30 08:48:17 $
- Version: $Revision: 1.39 $
+ Date: $Date: 2006/01/18 15:25:07 $
+ Version: $Revision: 1.42 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
}
/**
- * \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
+ * \brief add a rule for restricting a DICOM file to be in the serie we are
+ * trying to find. For example you can select only the DICOM files 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
+ * \todo find a trick to allow user to say if he wants the Rectrictions
+ * to be *ored* (and not only *anded*)
* @param key Target tag we want restrict on a given value
* @param value value to be checked to exclude File
* @param op operator we want to use to check
ExRestrictions.push_back( r );
}
+/**
+ * \brief add a rule 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
+ * \todo find a trick to allow user if he wants the Rectrictions to be *ored*
+ * (and not only *anded*)
+ * @param group tag group number we want restrict on a given value
+ * @param elem tag element number we want restrict on a given value
+ * @param value value to be checked to exclude File
+ * @param op operator we want to use to check
+ */
+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 );
+}
+
+/**
+ * \brief add an extra 'SerieDetail' for building a 'Serie Identifier'
+ * that ensures (hope so) File constistency (Series Instance UID doesn't.
+ * @param group tag group number we want restrict on a given value
+ * @param elem tag element number we want restrict on a given value
+ * @param convert wether we want 'convertion', to allow further ordering
+ * e.g : 100 would be *before* 20; 000020.00 vs 00100.00 : OK
+ */
+void SerieHelper::AddSeriesDetail(uint16_t group, uint16_t elem, bool convert)
+{
+
+ ExDetail d;
+ d.group = group;
+ d.elem = elem;
+ d.convert = convert;
+ ExDetails.push_back( d );
+}
/**
* \brief Sets the root Directory
* @param dir Name of the directory to deal with
return false;
}
if (DirectOrder)
- std::sort(fileList->begin(), fileList->end(),
- SerieHelper::ImageNumberLessThan );
+ Sort(fileList,SerieHelper::ImageNumberLessThan);
+// std::sort(fileList->begin(), fileList->end(),
+// SerieHelper::ImageNumberLessThan );
else
- std::sort(fileList->begin(), fileList->end(),
- SerieHelper::ImageNumberGreaterThan );
+ Sort(fileList,SerieHelper::ImageNumberGreaterThan);
+// std::sort(fileList->begin(), fileList->end(),
+// SerieHelper::ImageNumberGreaterThan );
return true;
}
bool SerieHelper::FileNameOrdering(FileList *fileList)
{
if (DirectOrder)
- std::sort(fileList->begin(), fileList->end(),
- SerieHelper::FileNameLessThan);
+ Sort(fileList,SerieHelper::FileNameLessThan);
+// std::sort(fileList->begin(), fileList->end(),
+// SerieHelper::FileNameLessThan);
else
- std::sort(fileList->begin(), fileList->end(),
- SerieHelper::FileNameGreaterThan);
+ Sort(fileList,SerieHelper::FileNameGreaterThan);
+// std::sort(fileList->begin(), fileList->end(),
+// SerieHelper::FileNameGreaterThan);
return true;
}
*/
bool SerieHelper::UserOrdering(FileList *fileList)
{
- std::sort(fileList->begin(), fileList->end(),
- SerieHelper::UserLessThanFunction);
+ Sort(fileList,SerieHelper::UserLessThanFunction);
+// std::sort(fileList->begin(), fileList->end(),
+// SerieHelper::UserLessThanFunction);
if (!DirectOrder)
{
std::reverse(fileList->begin(), fileList->end());
return true;
}
-std::string SerieHelper::CreateUniqueSeriesIdentifier( File * inFile )
+/**
+ * \brief Heuristics to *try* to build a Serie Identifier that would ensure
+ * all the images are coherent.
+ *
+ * By default, uses the SeriesUID. If UseSeriesDetails(true) has been called,
+ * then additional identifying information is used.
+ * We allow user to add his own critierions, using AddSeriesDetail
+ * (he knows more than we do about his images!)
+ * ex : in tagging series, the only pertnent tag is
+ * 0018|1312 [In-plane Phase Encoding Direction] value : ROW/COLUMN
+ * @param inFile gdcm::File we want to build a Serie Identifier for.
+ * @return the SeriesIdentifier
+ */
+std::string SerieHelper::CreateUniqueSeriesIdentifier( File *inFile )
{
if( inFile->IsReadable() )
{
{
sName = "";
}
+
+ // You can think on checking Image Orientation (0020,0037), as well.
+
+
// 0018 0050 Slice Thickness
// On some CT systems, scout scans and subsequence volume scans will
// have the same SeriesUID and Series Number - YET the slice
{
sColumns = "";
}
-
+
// Concat the new info
std::string num = sNum.c_str();
num += sName.c_str();
num += sThick.c_str();
num += sRows.c_str();
num += sColumns.c_str();
+
+ // Add a loop, here, to deal with any extra user supplied tag.
+ // We allow user to add his own critierions
+ // (he knows more than we do about his images!)
+ // ex : in tagging series, the only pertinent tag is
+ // 0018|1312 [In-plane Phase Encoding Direction] values : ROW/COLUMN
+
+ std::string s;
+ for(SeriesExDetails::iterator it2 = ExDetails.begin();
+ it2 != ExDetails.end();
+ ++it2)
+ {
+ const ExDetail &r = *it2;
+ s = inFile->GetEntryString( r.group, r.elem );
+ num += s.c_str();
+ }
// Append the new info to the SeriesUID
id += ".";
id += num.c_str();
}
- // Eliminate non-alnum characters, including whitespace...
+ // Eliminate non-alphanum characters, including whitespace...
// that may have been introduced by concats.
for(unsigned int i=0; i<id.size(); i++)
{
while(i<id.size()
- && !( id[i] == '.'
+ && !( id[i] == '.' || id[i] == '-' || id[i] == '_'
|| (id[i] >= 'a' && id[i] <= 'z')
|| (id[i] >= '0' && id[i] <= '9')
|| (id[i] >= 'A' && id[i] <= 'Z')))
}
}
-
+/**
+ * \brief Allow user to build is own File Identifier (to be able to sort
+ * temporal series just as he wants)
+ * Criterions will be set with AddSeriesDetail.
+ * (Maybe the method should be moved elsewhere
+ * -File class? FileHelper class?-
+ * @return FileIdentifier (Tokenizable on '_')
+ */
+std::string SerieHelper::CreateUserDefinedFileIdentifier( File * inFile )
+{
+ // Deal with all user supplied tags.
+ // (user knows more than we do about his images!)
+
+ float converted;
+ std::string id;
+ std::string s;
+ char charConverted[17];
+
+ for(SeriesExDetails::iterator it2 = ExDetails.begin();
+ it2 != ExDetails.end();
+ ++it2)
+ {
+ const ExDetail &r = *it2;
+ s = inFile->GetEntryString( r.group, r.elem );
+
+ // User is allowed to ask 'convertion', to allow further ordering
+ // e.g : 100 would be *before* 20; 000020.00 vs 00100.00 : OK
+ if (it2->convert)
+ {
+ converted = atof(s.c_str());
+ // probabely something much more complicated is possible,
+ // using C++ features
+ /// \todo check the behaviour when there are >0 and <0 numbers
+ sprintf(charConverted, "%016.6f",converted);
+ s = charConverted;
+ }
+ // Eliminate non-alphanum characters, including whitespace.
+ for(unsigned int i=0; i<s.size(); i++)
+ {
+ while(i<s.size()
+ && !( s[i] == '.' || s[i] == '-'
+ || (s[i] >= 'a' && s[i] <= 'z')
+ || (s[i] >= '0' && s[i] <= '9')
+ || (s[i] >= 'A' && s[i] <= 'Z')))
+ {
+ s.erase(i, 1);
+ }
+ }
+
+ id += s.c_str();
+ id += "_"; // make the FileIdentifier Tokenizable
+ }
+
+ return id;
+}
//-----------------------------------------------------------------------------
// Print
/**
}
}
+//-----------------------------------------------------------------------------
+// Sort
+/**
+ * \brief Sort FileList.
+ */
+void SerieHelper::Sort(FileList *fileList, bool (*pt2Func)( File *file1, File *file2) )
+{
+ std::sort(fileList->begin(), fileList->end(), pt2Func );
+}
+
//-----------------------------------------------------------------------------
} // end namespace gdcm
git://git.creatis.insa-lyon.fr / gdcm.git / blobdiff