public void GetDateTime_DateAndTimeMissing_ReturnsMinimumDateTime()
{
var expected = DateTime.MinValue;
var dataset = new DicomDataset();
var actual = dataset.GetDateTime(DicomTag.CreationDate, DicomTag.CreationTime);
Assert.Equal(expected, actual);
}
public void GetDateTime_DateAndTimeMissing_ReturnsMinimumDateTime()
{
var expected = DateTime.MinValue;
var dataset = new DicomDataset();
var actual = dataset.GetDateTime(DicomTag.CreationDate, DicomTag.CreationTime);
Assert.Equal(expected, actual);
}
public void GetDateTime_DateAvaliableTimeMissing_ReturnsSpecifiedDateMinimumTime()
{
var expected = new DateTime(2016, 5, 25, DateTime.MinValue.Hour, DateTime.MinValue.Minute, DateTime.MinValue.Second);
var dataset = new DicomDataset(
new DicomDate(DicomTag.CreationDate, "20160525"));
var actual = dataset.GetDateTime(DicomTag.CreationDate, DicomTag.CreationTime);
Assert.Equal(expected, actual);
}
public void GetDateTime_DateMissingTimeAvailable_ReturnsMinimumDateSpecifiedTime()
{
var expected = new DateTime(DateTime.MinValue.Year, DateTime.MinValue.Month, DateTime.MinValue.Day, 16, 2, 15);
var dataset = new DicomDataset(
new DicomTime(DicomTag.CreationTime, "160215"));
var actual = dataset.GetDateTime(DicomTag.CreationDate, DicomTag.CreationTime);
Assert.Equal(expected, actual);
}
public void GetDateTime_DateAvaliableTimeMissing_ReturnsSpecifiedDateMinimumTime()
{
var expected = new DateTime(2016, 5, 25, DateTime.MinValue.Hour, DateTime.MinValue.Minute, DateTime.MinValue.Second);
var dataset = new DicomDataset(
new DicomDate(DicomTag.CreationDate, "20160525"));
var actual = dataset.GetDateTime(DicomTag.CreationDate, DicomTag.CreationTime);
Assert.Equal(expected, actual);
}
public void GetDateTime_DateMissingTimeAvailable_ReturnsMinimumDateSpecifiedTime()
{
var expected = new DateTime(DateTime.MinValue.Year, DateTime.MinValue.Month, DateTime.MinValue.Day, 16, 2, 15);
var dataset = new DicomDataset(
new DicomTime(DicomTag.CreationTime, "160215"));
var actual = dataset.GetDateTime(DicomTag.CreationDate, DicomTag.CreationTime);
Assert.Equal(expected, actual);
}
public void GetDateTime_DateAndTimeAvailable_ReturnsSpecifiedDateTime()
{
var expected = new DateTime(2016, 5, 25, 15, 54, 31);
var dataset = new DicomDataset(
new DicomDate(DicomTag.CreationDate, "20160525"),
new DicomTime(DicomTag.CreationTime, "155431"));
var actual = dataset.GetDateTime(DicomTag.CreationDate, DicomTag.CreationTime);
Assert.Equal(expected, actual);
}
public void GetDateTime_DateAndTimeAvailable_ReturnsSpecifiedDateTime()
{
var expected = new DateTime(2016, 5, 25, 15, 54, 31);
var dataset = new DicomDataset(
new DicomDate(DicomTag.CreationDate, "20160525"),
new DicomTime(DicomTag.CreationTime, "155431"));
var actual = dataset.GetDateTime(DicomTag.CreationDate, DicomTag.CreationTime);
Assert.Equal(expected, actual);
}
void StoreImage(DicomDataset ds, string modality)
{
DicomImage di = new DicomImage(ds);
// store in cached resource
var idc = new ImageDataContract();
idc.PatientId = ds.Get<string>(DicomTag.PatientID);
if (ds.Contains(DicomTag.PixelSpacing))
{
idc.PixelSpacing = new VoxelSize()
{
X = Convert.ToSingle(ds.Get<double>(DicomTag.PixelSpacing, 0)),
Y = Convert.ToSingle(ds.Get<double>(DicomTag.PixelSpacing, 1)),
};
}
else
{
idc.PixelSpacing = new VoxelSize()
{
X = 1.0f,
Y = 1.0f,
};
}
idc.ImagePosition = new ImagePosition()
{
X = Convert.ToSingle(ds.Get<double>(DicomTag.ImagePositionPatient, 0)),
Y = Convert.ToSingle(ds.Get<double>(DicomTag.ImagePositionPatient, 1)),
Z = Convert.ToSingle(ds.Get<double>(DicomTag.ImagePositionPatient, 2)),
};
idc.ImageOrientation = new ImageOrientation();
idc.ImageOrientation.Row = new DirectionCosine()
{
X = Convert.ToSingle(ds.Get<double>(DicomTag.ImageOrientationPatient, 0)),
Y = Convert.ToSingle(ds.Get<double>(DicomTag.ImageOrientationPatient, 1)),
Z = Convert.ToSingle(ds.Get<double>(DicomTag.ImageOrientationPatient, 2)),
};
idc.ImageOrientation.Column = new DirectionCosine()
{
X = Convert.ToSingle(ds.Get<double>(DicomTag.ImageOrientationPatient, 3)),
Y = Convert.ToSingle(ds.Get<double>(DicomTag.ImageOrientationPatient, 4)),
Z = Convert.ToSingle(ds.Get<double>(DicomTag.ImageOrientationPatient, 5)),
};
idc.Width = di.Width;
idc.Height = di.Height;
idc.Label = string.Format("{0} {1}",
modality,
ds.GetDateTime(DicomTag.SeriesDate, DicomTag.SeriesTime).ToString());
idc.SeriesInstanceUID = ds.Get<string>(DicomTag.SeriesInstanceUID);
// store for association closed event
_seriesInstanceUIDs.Add(idc.SeriesInstanceUID);
string for_uid = ds.Get<string>(DicomTag.FrameOfReferenceUID);
idc.FrameOfReferenceUID = for_uid;
LocalImageResourceManagerClient
cache1 = new LocalImageResourceManagerClient();
idc = cache1.AddImage(idc);
double repoGb = cache1.GetRepositorySizeGB();
cache1.Close();
if (di.PhotometricInterpretation == PhotometricInterpretation.Monochrome1
|| di.PhotometricInterpretation == PhotometricInterpretation.Monochrome2)
{
var dsForWl = di.Dataset;
if (_firstImageIn.ContainsKey(idc.SeriesInstanceUID))
{
dsForWl = _firstImageIn[idc.SeriesInstanceUID].Dataset;
}
else
{
_firstImageIn.TryAdd(idc.SeriesInstanceUID, di);
}
var gro = GrayscaleRenderOptions.FromDataset(dsForWl);
var voilut = VOILUT.Create(gro);
var ipd = PixelDataFactory.Create(di.PixelData, 0);
int[] outPixelsInt = new int[di.Width * di.Height];
ipd.Render(voilut, outPixelsInt);
ushort[] outPixelsUshort = Array.ConvertAll(outPixelsInt,
new Converter<int, ushort>(inInt => (ushort)(inInt)));
var handle = idc.PixelBuffer.GetHandle();
handle.WriteArray<ushort>(0, outPixelsUshort, 0, outPixelsUshort.Length);
idc.PixelBuffer.ReleaseHandle();
idc.PixelBuffer.CloseMapping();
// inform of found image
ImageResponseClient proxy = ImageResponseClient.CreateProxy();
proxy.OnImageStored(idc.ImageId, repoGb);
proxy.Close();
}
}
void StoreImage(DicomDataset ds, string modality)
{
DicomImage di = new DicomImage(ds);
// store in cached resource
var idc = new ImageDataContract();
idc.PatientId = ds.Get <string>(DicomTag.PatientID);
if (ds.Contains(DicomTag.PixelSpacing))
{
idc.PixelSpacing = new VoxelSize()
{
X = Convert.ToSingle(ds.Get <double>(DicomTag.PixelSpacing, 0)),
Y = Convert.ToSingle(ds.Get <double>(DicomTag.PixelSpacing, 1)),
};
}
else
{
idc.PixelSpacing = new VoxelSize()
{
X = 1.0f,
Y = 1.0f,
};
}
idc.ImagePosition = new ImagePosition()
{
X = Convert.ToSingle(ds.Get <double>(DicomTag.ImagePositionPatient, 0)),
Y = Convert.ToSingle(ds.Get <double>(DicomTag.ImagePositionPatient, 1)),
Z = Convert.ToSingle(ds.Get <double>(DicomTag.ImagePositionPatient, 2)),
};
idc.ImageOrientation = new ImageOrientation();
idc.ImageOrientation.Row = new DirectionCosine()
{
X = Convert.ToSingle(ds.Get <double>(DicomTag.ImageOrientationPatient, 0)),
Y = Convert.ToSingle(ds.Get <double>(DicomTag.ImageOrientationPatient, 1)),
Z = Convert.ToSingle(ds.Get <double>(DicomTag.ImageOrientationPatient, 2)),
};
idc.ImageOrientation.Column = new DirectionCosine()
{
X = Convert.ToSingle(ds.Get <double>(DicomTag.ImageOrientationPatient, 3)),
Y = Convert.ToSingle(ds.Get <double>(DicomTag.ImageOrientationPatient, 4)),
Z = Convert.ToSingle(ds.Get <double>(DicomTag.ImageOrientationPatient, 5)),
};
idc.Width = di.Width;
idc.Height = di.Height;
idc.Label = string.Format("{0} {1}",
modality,
ds.GetDateTime(DicomTag.SeriesDate, DicomTag.SeriesTime).ToString());
idc.SeriesInstanceUID = ds.Get <string>(DicomTag.SeriesInstanceUID);
// store for association closed event
_seriesInstanceUIDs.Add(idc.SeriesInstanceUID);
string for_uid = ds.Get <string>(DicomTag.FrameOfReferenceUID);
idc.FrameOfReferenceUID = for_uid;
LocalImageResourceManagerClient
cache1 = new LocalImageResourceManagerClient();
idc = cache1.AddImage(idc);
double repoGb = cache1.GetRepositorySizeGB();
cache1.Close();
if (di.PhotometricInterpretation == PhotometricInterpretation.Monochrome1 ||
di.PhotometricInterpretation == PhotometricInterpretation.Monochrome2)
{
var dsForWl = di.Dataset;
if (_firstImageIn.ContainsKey(idc.SeriesInstanceUID))
{
dsForWl = _firstImageIn[idc.SeriesInstanceUID].Dataset;
}
else
{
_firstImageIn.TryAdd(idc.SeriesInstanceUID, di);
}
var gro = GrayscaleRenderOptions.FromDataset(dsForWl);
var voilut = VOILUT.Create(gro);
var ipd = PixelDataFactory.Create(di.PixelData, 0);
int[] outPixelsInt = new int[di.Width * di.Height];
ipd.Render(voilut, outPixelsInt);
ushort[] outPixelsUshort = Array.ConvertAll(outPixelsInt,
new Converter <int, ushort>(inInt => (ushort)(inInt)));
var handle = idc.PixelBuffer.GetHandle();
handle.WriteArray <ushort>(0, outPixelsUshort, 0, outPixelsUshort.Length);
idc.PixelBuffer.ReleaseHandle();
idc.PixelBuffer.CloseMapping();
// publish the image stored message
_endpointInstance.Publish(new ImageStored
{
ImageGuid = idc.ImageId,
RepoGb = repoGb,
});
}
}
/// <summary>
/// Gets the acquisition time.
/// </summary>
/// <param name="currentDataSet">The current Dicom data set.</param>
/// <returns></returns>
private static string GetAcquisitionTime(DicomDataset currentDataSet)
{
var acquisitionDate = currentDataSet.GetDateTime(DicomTag.AcquisitionDate, DicomTag.AcquisitionTime);
var acquisitionTime = currentDataSet.GetDateTime(DicomTag.AcquisitionDate, DicomTag.AcquisitionTime);
var date = acquisitionDate.ToString("dd-MMM-yyyy");
var time = acquisitionTime.ToString("HH:mm:ss");
return String.Format("{0} {1}", date, time);
}
