public DicomCompressedPixelData(DicomMessageBase msg, byte[] frameData) : base(msg)
		{
			_sq = new DicomFragmentSequence(DicomTags.PixelData);
			AddFrameFragment(frameData);
			//ByteBuffer buffer = new ByteBuffer(frameData);
			//DicomFragment fragment = new DicomFragment(buffer);
			//_sq.AddFragment(fragment);
			NumberOfFrames = 1;
		}
Exemplo n.º 2
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		/// <summary>
		/// Updat ethe pixel data related tags in a DICOM message.
		/// </summary>
		/// <param name="message"></param>
		public abstract void UpdateMessage(DicomMessageBase message);
Exemplo n.º 3
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		/// <summary>
		/// Constructor.
		/// </summary>
		/// <param name="message"></param>
		protected DicomPixelData(DicomMessageBase message)
			: this(message.DataSet)
		{
			_transferSyntax = message.TransferSyntax;
		}
Exemplo n.º 4
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		/// <summary>
		/// Creates an instance of <see cref="DicomPixelData"/> from specified dicom message
		/// </summary>
		/// <param name="message"></param>
		/// <returns>
		/// </returns>
		public static DicomPixelData CreateFrom(DicomMessageBase message)
		{
			if (message.TransferSyntax.LosslessCompressed || message.TransferSyntax.LossyCompressed)
				return new DicomCompressedPixelData(message);
			return new DicomUncompressedPixelData(message);
		}
		/// <summary>
		/// Initializes a <see cref="DicomUncompressedPixelData"/> from the attributes in a DICOM file/message.
		/// </summary>
		/// <param name="dicomMessage">A DICOM file/message from which to initialize the properties of the <see cref="DicomUncompressedPixelData"/>.</param>
		public DicomUncompressedPixelData(DicomMessageBase dicomMessage)
			: base(dicomMessage)
		{
			_pd = dicomMessage.DataSet[DicomTags.PixelData];
			InitializeFrameData(this, _pd);
		}
		/// <summary>
		/// Update a <see cref="DicomMessageBase"/> with the pixel data contained
		/// within this object and also update pixel data related tags.
		/// </summary>
		/// <param name="message"></param>
		public override void UpdateMessage(DicomMessageBase message)
		{
			UpdateAttributeCollection(message.DataSet);
			DicomFile file = message as DicomFile;
			if (file != null)
				file.TransferSyntax = TransferSyntax;
		}
Exemplo n.º 7
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        /// <summary>
        /// Create a Series Directory Record
        /// </summary>
        /// <param name="dicomFile">The dicom file.</param>
        private static DirectoryRecordSequenceItem CreateSeriesItem(DicomMessageBase dicomFile)
        {
            IDictionary<uint, object> dicomTags = new Dictionary<uint, object>();
            dicomTags.Add(DicomTags.SeriesInstanceUid, null);
            dicomTags.Add(DicomTags.Modality, null);
            dicomTags.Add(DicomTags.SeriesDate, null);
            dicomTags.Add(DicomTags.SeriesTime, null);
            dicomTags.Add(DicomTags.SeriesNumber, null);
            dicomTags.Add(DicomTags.SeriesDescription, null);
            //dicomTags.Add(DicomTags.SeriesDescription, dicomFile.DataSet[DicomTags.SeriesDescription].GetString(0, String.Empty));

            return AddSequenceItem(DirectoryRecordType.Series, dicomFile.DataSet, dicomTags);
        }
Exemplo n.º 8
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        /// <summary>
        /// Create a Study Directory Record
        /// </summary>
        /// <param name="dicomFile">The dicom file.</param>
        private static DirectoryRecordSequenceItem CreateStudyItem(DicomMessageBase dicomFile)
        {
            IDictionary<uint, object> dicomTags = new Dictionary<uint, object>();
            dicomTags.Add(DicomTags.StudyInstanceUid, null);
            dicomTags.Add(DicomTags.StudyId, null);
            dicomTags.Add(DicomTags.StudyDate, null);
            dicomTags.Add(DicomTags.StudyTime, null);
            dicomTags.Add(DicomTags.AccessionNumber, null);
            dicomTags.Add(DicomTags.StudyDescription, null);

            return AddSequenceItem(DirectoryRecordType.Study, dicomFile.DataSet, dicomTags);
        }
Exemplo n.º 9
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        /// <summary>
        /// Create a Patient Directory Record
        /// </summary>
        /// <param name="dicomFile">The dicom file or message.</param>
        private static DirectoryRecordSequenceItem CreatePatientItem(DicomMessageBase dicomFile)
        {
            if (dicomFile == null)
                throw new ArgumentNullException("dicomFile");

            IDictionary<uint, object> dicomTags = new Dictionary<uint, object>();
            dicomTags.Add(DicomTags.PatientsName, null);
            dicomTags.Add(DicomTags.PatientId, null);
            dicomTags.Add(DicomTags.PatientsBirthDate, null);
            dicomTags.Add(DicomTags.PatientsSex, null);

            return AddSequenceItem(DirectoryRecordType.Patient, dicomFile.DataSet, dicomTags);
        }
Exemplo n.º 10
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 /// <summary>
 /// Traverse at the Series level to check if a Series exists, or create a Series if it doesn't exist.
 /// </summary>
 /// <param name="series"></param>
 /// <param name="file"></param>
 /// <returns></returns>
 private static DirectoryRecordSequenceItem GetExistingOrCreateNewSeries(DirectoryRecordSequenceItem series, DicomMessageBase file)
 {
     DirectoryRecordSequenceItem currentSeries = series;
     while (currentSeries != null)
     {
         if (currentSeries[DicomTags.SeriesInstanceUid].Equals(file.DataSet[DicomTags.SeriesInstanceUid]))
         {
             return currentSeries;
         }
         if (currentSeries.NextDirectoryRecord == null)
         {
             currentSeries.NextDirectoryRecord = CreateSeriesItem(file);
             return currentSeries.NextDirectoryRecord;
         }
         currentSeries = currentSeries.NextDirectoryRecord;
     }
     return null;
 }
Exemplo n.º 11
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 /// <summary>
 /// Traverse at the Study level to check if a Study exists or create a Study if it doesn't exist.
 /// </summary>
 /// <param name="studies"></param>
 /// <param name="file"></param>
 /// <returns></returns>
 private static DirectoryRecordSequenceItem GetExistingOrCreateNewStudy(DirectoryRecordSequenceItem studies, DicomMessageBase file)
 {
     DirectoryRecordSequenceItem currentStudy = studies;
     while (currentStudy != null)
     {
         if (currentStudy[DicomTags.StudyInstanceUid].Equals(file.DataSet[DicomTags.StudyInstanceUid]))
         {
             return currentStudy;
         }
         if (currentStudy.NextDirectoryRecord == null)
         {
             currentStudy.NextDirectoryRecord = CreateStudyItem(file);
             return currentStudy.NextDirectoryRecord;
         }
         currentStudy = currentStudy.NextDirectoryRecord;
     }
     return null;
 }
Exemplo n.º 12
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 /// <summary>
 /// Traverse at the Patient level to check if a Patient exists or create a Patient if it doesn't exist.
 /// </summary>
 /// <param name="patients"></param>
 /// <param name="file"></param>
 /// <returns></returns>
 private static DirectoryRecordSequenceItem GetExistingOrCreateNewPatient(DirectoryRecordSequenceItem patients, DicomMessageBase file)
 {
     DirectoryRecordSequenceItem currentPatient = patients;
     while (currentPatient != null)
     {
         if (currentPatient[DicomTags.PatientId].Equals(file.DataSet[DicomTags.PatientId])
             && currentPatient[DicomTags.PatientsName].Equals(file.DataSet[DicomTags.PatientsName]))
         {
             return currentPatient;
         }
         if (currentPatient.NextDirectoryRecord == null)
         {
             currentPatient.NextDirectoryRecord = CreatePatientItem(file);
             return currentPatient.NextDirectoryRecord;
         }
         currentPatient = currentPatient.NextDirectoryRecord;
     }
     return null;
 }
Exemplo n.º 13
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        public void Insert(DicomMessageBase dicomMessage)
        {
            if (dicomMessage.DataSet == null)
            {
                throw new ArgumentException();
            }

            var patient = new Patient
                {
                    PatientId = dicomMessage.DataSet[DicomTags.PatientId].GetString(0, string.Empty),
                    PatientName = dicomMessage.DataSet[DicomTags.PatientsName].GetString(0, string.Empty),
                    PatientBirthDate = dicomMessage.DataSet[DicomTags.PatientsBirthDate].GetString(0, string.Empty),
                    Issuer = dicomMessage.DataSet[DicomTags.IssuerOfPatientId].GetString(0, string.Empty),
                };

            var study = new Study()
                {
                    StudyId = dicomMessage.DataSet[DicomTags.StudyId].GetString(0, string.Empty),
                    StudyUid = dicomMessage.DataSet[DicomTags.SopInstanceUid].GetString(0, string.Empty),
                    AccessionNumber = dicomMessage.DataSet[DicomTags.AccessionNumber].GetString(0, string.Empty),
                    StudyDate = dicomMessage.DataSet[DicomTags.StudyDate].GetString(0, string.Empty),
                    StudyTime = dicomMessage.DataSet[DicomTags.StudyTime].GetString(0, string.Empty),
                    RefPhysician = dicomMessage.DataSet[DicomTags.ReferringPhysiciansName].GetString(0, string.Empty),
                    StudyDescription = dicomMessage.DataSet[DicomTags.StudyDescription].GetString(0, string.Empty),

                    PatientAge = dicomMessage.DataSet[DicomTags.PatientsAge].GetString(0, string.Empty),
                    PatientSize = dicomMessage.DataSet[DicomTags.PatientsSize].GetString(0, string.Empty),
                    PatientWeight = dicomMessage.DataSet[DicomTags.PatientsWeight].GetString(0, string.Empty),
                    PatientSex = dicomMessage.DataSet[DicomTags.PatientsSex].GetString(0, string.Empty)
                };

            var series = new Series()
                {
                    SeriesUid = dicomMessage.DataSet[DicomTags.SeriesInstanceUid].GetString(0, string.Empty),
                    SeriesNumber = dicomMessage.DataSet[DicomTags.SeriesNumber].GetString(0, string.Empty),
                    Modality = dicomMessage.DataSet[DicomTags.Modality].GetString(0, string.Empty),
                    BodyPart = dicomMessage.DataSet[DicomTags.BodyPartExamined].GetString(0, string.Empty),
                    Institution = dicomMessage.DataSet[DicomTags.InstitutionName].GetString(0, string.Empty),
                    StationName = dicomMessage.DataSet[DicomTags.StationName].GetString(0, string.Empty),
                    Department = dicomMessage.DataSet[DicomTags.InstitutionalDepartmentName].GetString(0, string.Empty),
                    PerfPhysician = dicomMessage.DataSet[DicomTags.PerformingPhysiciansName].GetString(0, string.Empty),
                    SeriesDate = dicomMessage.DataSet[DicomTags.SeriesDate].GetString(0, string.Empty),
                    SeriesTime = dicomMessage.DataSet[DicomTags.SeriesTime].GetString(0, string.Empty),
                    SeriesDescription = dicomMessage.DataSet[DicomTags.SeriesDescription].GetString(0, string.Empty),
                    PerformedProcedureStepStartDate = dicomMessage.DataSet[DicomTags.PerformedProcedureStepStartDate].GetString(0, string.Empty),
                    PerformedProcedureStepStartTime = dicomMessage.DataSet[DicomTags.PerformedProcedureStepStartTime].GetString(0, string.Empty),
                };

            var instance = new Instance()
                {
                    SopInstanceUid = dicomMessage.DataSet[DicomTags.SopInstanceUid].GetString(0, string.Empty),
                    SopClassUid = dicomMessage.DataSet[DicomTags.SopClassUid].GetString(0, string.Empty),
                    InstanceNumber = dicomMessage.DataSet[DicomTags.InstanceNumber].GetString(0, string.Empty),
                    ContentDate = dicomMessage.DataSet[DicomTags.ContentDate].GetString(0, string.Empty),
                    ContentTime = dicomMessage.DataSet[DicomTags.ContentTime].GetString(0, string.Empty)
                };

            if ( string.IsNullOrEmpty(study.StudyUid)
                || string.IsNullOrEmpty(series.SeriesUid)
                || string.IsNullOrEmpty(instance.SopInstanceUid))
            {
                throw new ArgumentException();
            }

            // Get Patient Db Object 
            
        }
Exemplo n.º 14
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        private void PopuldateInstance(DicomMessageBase request, DicomMessage response, IEnumerable<DicomTag> tagList,
            Instance row)
        {
            DicomAttributeCollection dataSet = response.DataSet;

            dataSet[DicomTags.RetrieveAeTitle].SetStringValue(base.Partition.AeTitle);
            dataSet[DicomTags.InstanceAvailability].SetStringValue("ONLINE");

            // character set
            var characterSet = GetPreferredCharacterSet();
            if (!string.IsNullOrEmpty(characterSet))
            {
                dataSet[DicomTags.SpecificCharacterSet].SetStringValue(characterSet);
                dataSet.SpecificCharacterSet = characterSet;
            }

            foreach (DicomTag tag in tagList)
            {
                try
                {
                    switch (tag.TagValue)
                    {
                        case DicomTags.PatientId:
                            dataSet[DicomTags.PatientId].SetStringValue(request.DataSet[DicomTags.PatientId].ToString());
                            break;
                        case DicomTags.StudyInstanceUid:
                            dataSet[DicomTags.StudyInstanceUid].SetStringValue(
                                request.DataSet[DicomTags.StudyInstanceUid].ToString());
                            break;
                        case DicomTags.SeriesInstanceUid:
                            dataSet[DicomTags.SeriesInstanceUid].SetStringValue(
                                request.DataSet[DicomTags.SeriesInstanceUid].ToString());
                            break;
                        case DicomTags.QueryRetrieveLevel:
                            dataSet[DicomTags.QueryRetrieveLevel].SetStringValue("IMAGE");
                            break;
                        case DicomTags.SopInstanceUid:
                            dataSet[DicomTags.SopInstanceUid].SetStringValue(row.SopInstanceUid);
                            break;
                        case DicomTags.SopClassUid:
                            dataSet[DicomTags.SopClassUid].SetStringValue(row.SopClassUid);
                            break;
                        case DicomTags.InstanceNumber:
                            dataSet[DicomTags.InstanceNumber].SetStringValue(row.InstanceNumber);
                            break;
                        // Meta tags that should have not been in the RQ, but we've already set
                        case DicomTags.RetrieveAeTitle:
                        case DicomTags.InstanceAvailability:
                        case DicomTags.SpecificCharacterSet:
                            break;
                        default:
                            //if (sourceDataSet.Contains(tag))
                            //    dataSet[tag] = sourceDataSet[tag].Copy();
                            //else if (!tag.IsPrivate)
                            //    dataSet[tag].SetNullValue();
                            break;
                    }
                }
                catch (Exception e)
                {
                    Platform.Log(LogLevel.Warn, e, "Unexpected error setting tag {0} in C-FIND-RSP",
                                 dataSet[tag].Tag.ToString());
                    if (!tag.IsPrivate)
                        dataSet[tag].SetNullValue();
                }
            }
        }
Exemplo n.º 15
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        private void PopulateSeries(DicomMessageBase request, DicomMessage response,
            IEnumerable<DicomTag> tagList, Series row)
        {
            DicomAttributeCollection dataSet = response.DataSet;

            dataSet[DicomTags.RetrieveAeTitle].SetStringValue(base.Partition.AeTitle);
            dataSet[DicomTags.InstanceAvailability].SetStringValue("ONLINE");

            // character set
            var characterSet = GetPreferredCharacterSet();
            if (!string.IsNullOrEmpty(characterSet))
            {
                dataSet[DicomTags.SpecificCharacterSet].SetStringValue(characterSet);
                dataSet.SpecificCharacterSet = characterSet;
            }

            foreach (DicomTag tag in tagList)
            {
                try
                {
                    switch (tag.TagValue)
                    {
                        case DicomTags.PatientId:
                            dataSet[DicomTags.PatientId].SetStringValue(request.DataSet[DicomTags.PatientId].ToString());
                            break;
                        case DicomTags.StudyInstanceUid:
                            dataSet[DicomTags.StudyInstanceUid].SetStringValue(
                                request.DataSet[DicomTags.StudyInstanceUid].ToString());
                            break;
                        case DicomTags.SeriesInstanceUid:
                            dataSet[DicomTags.SeriesInstanceUid].SetStringValue(row.SeriesUid);
                            break;
                        case DicomTags.Modality:
                            dataSet[DicomTags.Modality].SetStringValue(row.Modality);
                            break;
                        case DicomTags.SeriesNumber:
                            dataSet[DicomTags.SeriesNumber].SetStringValue(row.SeriesNumber);
                            break;
                        case DicomTags.SeriesDescription:
                            dataSet[DicomTags.SeriesDescription].SetStringValue(row.SeriesDescription);
                            break;
                        case DicomTags.PerformedProcedureStepStartDate:
                            dataSet[DicomTags.PerformedProcedureStepStartDate].SetStringValue(
                                row.PerformedProcedureStepStartDate);
                            break;
                        case DicomTags.PerformedProcedureStepStartTime:
                            dataSet[DicomTags.PerformedProcedureStepStartTime].SetStringValue(
                                row.PerformedProcedureStepStartTime);
                            break;
                        case DicomTags.NumberOfSeriesRelatedInstances:
                            dataSet[DicomTags.NumberOfSeriesRelatedInstances].AppendInt32(row.NumberOfRelatedImage);
                            break;
                        case DicomTags.RequestAttributesSequence:
                            //LoadRequestAttributes(read, response, row);
                            break;
                        case DicomTags.QueryRetrieveLevel:
                            dataSet[DicomTags.QueryRetrieveLevel].SetStringValue("SERIES");
                            break;
                        // Meta tags that should have not been in the RQ, but we've already set
                        case DicomTags.RetrieveAeTitle:
                        case DicomTags.InstanceAvailability:
                        case DicomTags.SpecificCharacterSet:
                            break;
                        default:
                            if (!tag.IsPrivate)
                                dataSet[tag].SetNullValue();

                            break;
                    }
                }
                catch (Exception e)
                {
                    Platform.Log(LogLevel.Warn, e, "Unexpected error setting tag {0} in C-FIND-RSP",
                                 dataSet[tag].Tag.ToString());
                    if (!tag.IsPrivate)
                        dataSet[tag].SetNullValue();
                }
            }
        }
		/// <summary>
		/// Constructor from a <see cref="DicomMessageBase"/> instance.
		/// </summary>
		/// <param name="msg">The message to initialize the object from.</param>
		public DicomCompressedPixelData(DicomMessageBase msg)
			: base(msg)
		{
			_sq = (DicomFragmentSequence) msg.DataSet[DicomTags.PixelData];
		}