/// <summary>
/// Convenience method to insert series-level data nodes into the study builder tree under this patient, creating a <see cref="StudyNode">study</see> node if necessary.
/// </summary>
/// <param name="series">An array of <see cref="SeriesNode"/>s to insert into the study builder tree.</param>
public void InsertSeries(SeriesNode[] series)
{
StudyNode study = new StudyNode();
this.Studies.Add(study);
foreach (SeriesNode node in series)
{
study.Series.Add(node);
}
}
/// <summary>
/// Convenience method to insert SOP instance-level data nodes into the study builder tree under this patient, creating <see cref="StudyNode">study</see> and <see cref="SeriesNode">series</see> nodes as necessary.
/// </summary>
/// <param name="sopInstances">An array of <see cref="SopInstanceNode"/>s to insert into the study builder tree.</param>
public void InsertSopInstance(SopInstanceNode[] sopInstances)
{
StudyNode study = new StudyNode();
this.Studies.Add(study);
SeriesNode series = new SeriesNode();
study.Series.Add(series);
foreach (SopInstanceNode node in sopInstances)
{
series.Images.Add(node);
}
}
/// <summary>
/// Copy constructor
/// </summary>
/// <param name="source"></param>
/// <param name="copyDescendants"></param>
public StudyNode(StudyNode source, bool copyDescendants) {
_series = new SeriesNodeCollection(this);
_instanceUid = StudyBuilder.NewUid();
_studyId = source._studyId;
_description = source._description;
_dateTime = source._dateTime;
_accessionNum = source._accessionNum;
if(copyDescendants)
{
foreach (SeriesNode series in source._series)
{
_series.Add(series.Copy(true));
}
}
}
/// <summary>
/// Copy constructor
/// </summary>
/// <param name="source"></param>
/// <param name="copyDescendants"></param>
public StudyNode(StudyNode source, bool copyDescendants)
{
_series = new SeriesNodeCollection(this);
_instanceUid = StudyBuilder.NewUid();
_studyId = source._studyId;
_description = source._description;
_dateTime = source._dateTime;
_accessionNum = source._accessionNum;
if (copyDescendants)
{
foreach (SeriesNode series in source._series)
{
_series.Add(series.Copy(true));
}
}
}
private List <SopInstanceNode> DoBuildTree()
{
bool doAnonymize = _anonymize;
Dictionary <string, string> uidMap = new Dictionary <string, string>();
List <SopInstanceNode> sops = new List <SopInstanceNode>();
// TODO: perform some performance tests to adjust these weights
float aweight = doAnonymize ? 0.45f : 0; // portion of the work to anonymize the instances
float pweight = (1 - aweight) * 0.75f; // portion of the work to reassign uids
float mweight = 1 - pweight - aweight; // portion of the work to remap related uids
int count = _patients.Count;
int now = 0;
this.Progress = 0;
// traverse the tree assign new instance uids
foreach (PatientNode patient in _patients)
{
if (patient.Parent != _rootNode)
{
throw new NullReferenceException("Unsynchronized parent-child relationship");
}
now++;
foreach (StudyNode study in patient.Studies)
{
if (study.Parent != patient)
{
throw new NullReferenceException("Unsynchronized parent-child relationship");
}
string studyUid = NewUid();
uidMap.Add(study.InstanceUid, studyUid);
study.InstanceUid = studyUid;
foreach (SeriesNode series in study.Series)
{
if (series.Parent != study)
{
throw new NullReferenceException("Unsynchronized parent-child relationship");
}
string seriesUid = NewUid();
uidMap.Add(series.InstanceUid, seriesUid);
series.InstanceUid = seriesUid;
foreach (SopInstanceNode sop in series.Images)
{
if (sop.Parent != series)
{
throw new NullReferenceException("Unsynchronized parent-child relationship");
}
string sopUid = NewUid();
uidMap.Add(sop.InstanceUid, sopUid);
sop.InstanceUid = sopUid;
patient.Update(sop.DicomData);
study.Update(sop.DicomData, true);
series.Update(sop.DicomData, true);
sop.Update(sop.DicomData, true);
sops.Add(sop);
}
}
}
this.Progress = mweight * now / count;
}
// map any uids that point to an instance that was just reassigned
count = sops.Count;
now = 0;
foreach (SopInstanceNode sop in sops)
{
MapKnownUids(sop.DicomData, uidMap);
now++;
this.Progress = mweight * now / count;
}
// run the anonymizer if required
if (doAnonymize)
{
DicomAnonymizer anonymizer = new DicomAnonymizer();
anonymizer.ValidationOptions = ValidationOptions.RelaxAllChecks;
count = sops.Count;
now = 0;
foreach (SopInstanceNode sop in sops)
{
anonymizer.Anonymize(sop.DicomFile);
SeriesNode series = sop.Parent;
StudyNode study = series.Parent;
PatientNode patient = study.Parent;
// overwrite the anonymized data with any edited properties
// anonymizer writes in new anonymized uids based on the new structure, so don't overwrite them!
// instead, get the new uids and put them back into the node
patient.Update(sop.DicomData);
study.Update(sop.DicomData, false);
study.InstanceUid = sop.DicomData[DicomTags.StudyInstanceUid].GetString(0, "");
series.Update(sop.DicomData, false);
series.InstanceUid = sop.DicomData[DicomTags.SeriesInstanceUid].GetString(0, "");
sop.Update(sop.DicomData, false);
sop.InstanceUid = sop.DicomData[DicomTags.SopInstanceUid].GetString(0, "");
now++;
this.Progress = mweight * now / count;
}
}
return(sops);
}
/// <summary>
/// Convenience method to insert study-level data nodes into the study builder tree under this patient.
/// </summary>
/// <param name="studies">An array of <see cref="StudyNode"/>s to insert into the study builder tree.</param>
public void InsertStudy(StudyNode[] studies)
{
foreach (StudyNode node in studies)
{
this.Studies.Add(node);
}
}
/// <summary>
/// Convenience method to insert series-level data nodes into the study builder tree under this patient, creating a <see cref="StudyNode">study</see> node if necessary.
/// </summary>
/// <param name="series">An array of <see cref="SeriesNode"/>s to insert into the study builder tree.</param>
public void InsertSeries(SeriesNode[] series)
{
StudyNode study = new StudyNode();
this.Studies.Add(study);
foreach (SeriesNode node in series)
{
study.Series.Add(node);
}
}
/// <summary>
/// Convenience method to insert SOP instance-level data nodes into the study builder tree under this patient, creating <see cref="StudyNode">study</see> and <see cref="SeriesNode">series</see> nodes as necessary.
/// </summary>
/// <param name="sopInstances">An array of <see cref="SopInstanceNode"/>s to insert into the study builder tree.</param>
public void InsertSopInstance(SopInstanceNode[] sopInstances)
{
StudyNode study = new StudyNode();
this.Studies.Add(study);
SeriesNode series = new SeriesNode();
study.Series.Add(series);
foreach (SopInstanceNode node in sopInstances)
{
series.Images.Add(node);
}
}
/// <summary>
/// Constructs a collection owned by the specified study.
/// </summary>
/// <param name="study"></param>
internal SeriesNodeCollection(StudyNode study)
{
_study = study;
}
