private void InsertDatasetItem(DcmItem item, DicomReadOptions options)
{
if (_sds.Count > 0 && _sds.Count == _sqs.Count)
{
DcmDataset ds = _sds.Peek();
if (_tag.Element == 0x0000)
{
if (Flags.IsSet(options, DicomReadOptions.KeepGroupLengths))
{
ds.AddItem(item);
}
}
else
{
ds.AddItem(item);
}
if (ds.StreamLength != UndefinedLength)
{
long end = ds.StreamPosition + ds.StreamLength;
if ((_stream.Position - _offset) >= end)
{
_sds.Pop();
}
}
}
else
{
if (_tag.Element == 0x0000)
{
if (Flags.IsSet(options, DicomReadOptions.KeepGroupLengths))
{
_dataset.AddItem(item);
}
}
else
{
_dataset.AddItem(item);
}
}
if (_tag == DicomTags.SpecificCharacterSet && item is DcmCodeString)
{
DcmCodeString cs = (DcmCodeString)item;
if (cs.Length > 0)
{
string[] values = cs.GetValues();
for (int i = 0; i < values.Length; i++)
{
if (String.IsNullOrEmpty(values[i]))
{
continue;
}
_encoding = DcmEncoding.GetEncodingForSpecificCharacterSet(values[i]);
break;
}
}
}
}
public bool Initialize()
{
_dataset.AddItem(new DcmItemSequence(DicomTags.ReferencedImageBoxSequence));
// Set Defaults
FilmOrientation = FilmOrientation;
FilmSizeID = FilmSizeID;
MagnificationType = MagnificationType;
MaxDensity = MaxDensity;
BorderDensity = BorderDensity;
EmptyImageDensity = EmptyImageDensity;
MinDensity = MinDensity;
Trim = Trim;
RequestedResolutionID = RequestedResolutionID;
string format = ImageDisplayFormat;
if (String.IsNullOrEmpty(format))
{
Debug.Log.Error("No display format present in N-CREATE Basic Image Box dataset");
return(false);
}
string[] parts = format.Split('\\');
if (parts[0] == "STANDARD" && parts.Length == 2)
{
parts = parts[1].Split(',');
if (parts.Length == 2)
{
var col = int.Parse(parts[0]);
var row = int.Parse(parts[1]);
for (var r = 0; r < row; r++)
{
for (var c = 0; c < col; c++)
{
CreateImageBox();
}
}
return(true);
}
}
if ((parts[0] == "ROW" || parts[0] == "COL") && parts.Length == 2)
{
parts = parts[1].Split(',');
foreach (var count in parts.Select(int.Parse))
{
for (var i = 0; i < count; i++)
{
CreateImageBox();
}
}
return(true);
}
Debug.Log.Error("Unsupported image display format \"{0}\"", format);
return(false);
}
private static void Save(XElement parent, DcmDataset dataset)
{
foreach (XElement attr in parent.Elements("attr"))
{
DicomTag tag = DicomTag.Parse(attr.Attribute("tag").Value);
DicomVR vr = DicomVR.Lookup(attr.Attribute("vr").Value);
int len = int.Parse(attr.Attribute("len").Value, CultureInfo.InvariantCulture);
if (vr == DicomVR.SQ)
{
DcmItemSequence seq = new DcmItemSequence(tag);
foreach (XElement itm in attr.Elements("item"))
{
DcmItemSequenceItem item = new DcmItemSequenceItem();
Save(itm, item.Dataset);
seq.AddSequenceItem(item);
}
dataset.AddItem(seq);
}
else if (len == -1)
{
DcmFragmentSequence seq = new DcmFragmentSequence(tag, vr);
bool first = true;
foreach (XElement itm in attr.Elements("item"))
{
if (first)
{
SaveFragmentOffsetTable(itm, seq);
first = false;
}
else
{
SaveFragmentItem(itm, seq);
}
}
dataset.AddItem(seq);
}
else
{
DcmElement element = DcmElement.Create(tag, vr);
element.SetValueString(attr.FirstText());
dataset.AddItem(element);
}
}
}
protected override void AdditionalMembers(DcmDataset dataset)
{
dataset.AddElement(DicomTags.PatientsBirthDate);
dataset.AddElement(DicomTags.PatientsSex);
dataset.AddElement(DicomTags.PatientsAge);
dataset.AddElement(DicomTags.PatientsSize);
dataset.AddElement(DicomTags.PatientsWeight);
dataset.AddElement(DicomTags.MedicalAlerts);
dataset.AddElement(DicomTags.PregnancyStatus);
dataset.AddElement(DicomTags.Allergies); //*Contrast allergies??
dataset.AddElement(DicomTags.PatientComments);
dataset.AddElement(DicomTags.SpecialNeeds); //*
dataset.AddElement(DicomTags.PatientState); //*
dataset.AddElement(DicomTags.CurrentPatientLocation); //*
dataset.AddElement(DicomTags.InstitutionName);
dataset.AddElement(DicomTags.AdmissionID);
dataset.AddElement(DicomTags.AccessionNumber);
dataset.AddElement(DicomTags.ReferringPhysiciansName);
dataset.AddElement(DicomTags.AdmittingDiagnosesDescription);
dataset.AddElement(DicomTags.RequestingPhysician);
dataset.AddElement(DicomTags.StudyInstanceUID);
dataset.AddElement(DicomTags.RequestedProcedureDescription);
dataset.AddElement(DicomTags.RequestedProcedureID);
dataset.AddElement(DicomTags.ReasonForTheRequestedProcedure);
dataset.AddElement(DicomTags.RequestedProcedurePriority);
dataset.AddElement(DicomTags.StudyDate); //*
dataset.AddElement(DicomTags.StudyTime); //*
//DicomTags.RequestedProcedureCodeSequence
//DicomTags.ScheduledProtocolCodeSequence
DcmItemSequenceItem sps = new DcmItemSequenceItem();
sps.Dataset.AddElementWithValue(DicomTags.ScheduledStationAETitle, ScheduledStationAE);
sps.Dataset.AddElement(DicomTags.ScheduledProcedureStepStartDate);
sps.Dataset.GetDA(DicomTags.ScheduledProcedureStepStartDate).SetDateTimeRange(ScheduledProcedureStepStartDate);
sps.Dataset.AddElement(DicomTags.ScheduledProcedureStepStartTime);
sps.Dataset.GetTM(DicomTags.ScheduledProcedureStepStartTime).SetDateTimeRange(ScheduledProcedureStepStartTime);
sps.Dataset.AddElementWithValue(DicomTags.Modality, Modality);
sps.Dataset.AddElement(DicomTags.ScheduledPerformingPhysiciansName);
sps.Dataset.AddElement(DicomTags.ScheduledProcedureStepDescription);
sps.Dataset.AddElement(DicomTags.ScheduledProcedureStepLocation);
sps.Dataset.AddElement(DicomTags.ScheduledProcedureStepID);
DcmItemSequence sq = new DcmItemSequence(DicomTags.ScheduledProcedureStepSequence);
sq.AddSequenceItem(sps);
dataset.AddItem(sq);
}
public void UpdateDataset(DcmDataset dataset)
{
if (_lossy)
{
DcmCodeString cs = dataset.GetCS(DicomTags.ImageType);
if (cs != null)
{
string[] values = cs.GetValues();
values[0] = "DERIVED";
cs.SetValues(values);
}
dataset.AddElementWithValue(DicomTags.SOPInstanceUID, DicomUID.Generate());
// FIXME: append existing values
dataset.AddElementWithValue(DicomTags.LossyImageCompression, "01");
dataset.AddElementWithValue(DicomTags.LossyImageCompressionMethod, _lossyMethod);
dataset.AddElementWithValue(DicomTags.LossyImageCompressionRatio, _lossyRatio);
}
dataset.AddElementWithValue(DicomTags.NumberOfFrames, _frames);
dataset.AddElementWithValue(DicomTags.Columns, _width);
dataset.AddElementWithValue(DicomTags.Rows, _height);
dataset.AddElementWithValue(DicomTags.HighBit, _highBit);
dataset.AddElementWithValue(DicomTags.BitsStored, _bitsStored);
dataset.AddElementWithValue(DicomTags.BitsAllocated, _bitsAllocated);
dataset.AddElementWithValue(DicomTags.SamplesPerPixel, _samplesPerPixel);
dataset.AddElementWithValue(DicomTags.PixelRepresentation, _pixelRepresentation);
dataset.AddElementWithValue(DicomTags.PhotometricInterpretation, _photometricInterpretation);
if (SamplesPerPixel == 1)
{
dataset.AddElementWithValue(DicomTags.RescaleSlope, _rescaleSlope);
dataset.AddElementWithValue(DicomTags.RescaleIntercept, _rescaleIntercept);
//if (_pixelPaddingValue != 0)
// dataset.AddElementWithValue(DicomTags.PixelPaddingValue, _pixelPaddingValue);
}
else
{
dataset.AddElementWithValue(DicomTags.PlanarConfiguration, _planarConfiguration);
}
dataset.AddItem(_pixelDataItem);
}
protected override void OnReceiveNGetRequest(byte presentationID, ushort messageID,
DicomUID requestedClass, DicomUID requestedInstance, DicomTag[] attributes)
{
if (requestedClass == DicomUID.PrinterSOPClass && requestedInstance == DicomUID.PrinterSOPInstance)
{
DcmDataset ds = new DcmDataset(DicomTransferSyntax.ImplicitVRLittleEndian);
ds.AddElementWithValue(DicomTags.PrinterStatus, "NORMAL");
ds.AddElementWithValue(DicomTags.PrinterStatus, "NORMAL");
ds.AddElementWithValue(DicomTags.PrinterName, _config.PrinterName);
ds.AddElementWithValue(DicomTags.Manufacturer, "N/A");
ds.AddElementWithValue(DicomTags.ManufacturersModelName, "N/A");
ds.AddElementWithValue(DicomTags.DeviceSerialNumber, "N/A");
ds.AddElementWithValue(DicomTags.SoftwareVersions, "N/A");
ds.SetDateTime(DicomTags.DateOfLastCalibration, DicomTags.TimeOfLastCalibration, DateTime.Now);
SendNGetResponse(presentationID, messageID, requestedClass, requestedInstance, ds, DcmStatus.Success);
return;
}
if (requestedClass == DicomUID.PrintJobSOPClass)
{
DcmPrintJob job = null;
foreach (DcmPrintJob pj in _jobs)
{
if (pj.SOPInstanceUID == requestedInstance)
{
job = pj;
break;
}
}
if (job == null)
{
job = new DcmPrintJob(requestedInstance);
job.ExecutionStatus = "DONE";
job.CreationDateTime = DateTime.Today;
job.PrintPriority = _session.PrintPriority;
job.PrinterName = _config.PrinterName;
job.Originator = Associate.CallingAE;
}
SendNGetResponse(presentationID, messageID, requestedClass, requestedInstance, job.Dataset, DcmStatus.Success);
return;
}
if (requestedClass == DicomUID.PrinterConfigurationRetrievalSOPClass && requestedInstance == DicomUID.PrinterConfigurationRetrievalSOPInstance)
{
DcmDataset ds = new DcmDataset(DicomTransferSyntax.ImplicitVRLittleEndian);
DcmDataset config = new DcmDataset(DicomTransferSyntax.ImplicitVRLittleEndian);
DcmItemSequence sq = new DcmItemSequence(DicomTags.PrinterConfigurationSequence);
sq.AddSequenceItem(config);
ds.AddItem(sq);
SendNGetResponse(presentationID, messageID, requestedClass, requestedInstance, ds, DcmStatus.Success);
return;
}
SendAbort(DcmAbortSource.ServiceProvider, DcmAbortReason.NotSpecified);
}
public bool Initialize()
{
_dataset.AddItem(new DcmItemSequence(DicomTags.ReferencedImageBoxSequence));
// Set Defaults
FilmOrientation = FilmOrientation;
FilmSizeID = FilmSizeID;
MagnificationType = MagnificationType;
MaxDensity = MaxDensity;
//ConfigurationInformation = ConfigurationInformation;
//SmoothingType = SmoothingType;
BorderDensity = BorderDensity;
EmptyImageDensity = EmptyImageDensity;
MinDensity = MinDensity;
Trim = Trim;
RequestedResolutionID = RequestedResolutionID;
//_dataset.AddItem(new DcmItemSequence(DicomTags.ReferencedBasicAnnotationBoxSequence));
//AnnotationDisplayFormatID = AnnotationDisplayFormatID;
//_dataset.AddItem(new DcmItemSequence(DicomTags.ReferencedPresentationLUTSequence));
//Illumination = Illumination;
//ReflectedAmbientLight = ReflectedAmbientLight;
string format = ImageDisplayFormat;
if (String.IsNullOrEmpty(format))
{
Dicom.Debug.Log.Error("No display format present in N-CREATE Basic Image Box dataset");
return(false);
}
string[] parts = format.Split('\\');
if (parts[0] == "STANDARD" && parts.Length == 2)
{
parts = parts[1].Split(',');
if (parts.Length == 2)
{
try {
int row = int.Parse(parts[0]);
int col = int.Parse(parts[1]);
for (int r = 0; r < row; r++)
{
for (int c = 0; c < col; c++)
{
CreateImageBox();
}
}
return(true);
}
catch {
}
}
}
if ((parts[0] == "ROW" || parts[0] == "COL") && parts.Length == 2)
{
try {
parts = parts[1].Split(',');
foreach (string part in parts)
{
int count = int.Parse(part);
for (int i = 0; i < count; i++)
{
CreateImageBox();
}
}
return(true);
}
catch {
}
}
Dicom.Debug.Log.Error("Unsupported image display format \"{0}\"", format);
return(false);
}
