private ImageSop CreateImageSop(string patientId, string studyUid, string seriesUid, string sopUid)
{
DicomAttributeCollection dataSet = new DicomAttributeCollection();
base.SetupMR(dataSet);
DicomFile file = new DicomFile(null, new DicomAttributeCollection(), dataSet);
TestDataSource dataSource = new TestDataSource(file);
file.DataSet[DicomTags.PatientId].SetStringValue(patientId);
file.DataSet[DicomTags.StudyInstanceUid].SetStringValue(studyUid);
file.DataSet[DicomTags.SeriesInstanceUid].SetStringValue(seriesUid);
file.DataSet[DicomTags.SopInstanceUid].SetStringValue(sopUid);
return new ImageSop(dataSource);
}
private List<TestDataSource> CreateMRStudyDataSources(int numberOfSeries, int instancesPerSeries, string studyInstanceUid)
{
IList<DicomAttributeCollection> dataSets = SetupMRSeries(numberOfSeries, instancesPerSeries, studyInstanceUid);
List<TestDataSource> dataSources = new List<TestDataSource>();
foreach (DicomAttributeCollection dataSet in dataSets)
{
DicomFile file = new DicomFile(null, new DicomAttributeCollection(), dataSet);
TestDataSource dataSource = new TestDataSource(file);
//because of an exception that gets thrown from the DateTimeParser
dataSource._file.DataSet[DicomTags.StudyDate].SetNullValue();
dataSource._file.DataSet[DicomTags.StudyTime].SetNullValue();
dataSource._file.DataSet[DicomTags.SeriesDate].SetNullValue();
dataSource._file.DataSet[DicomTags.SeriesTime].SetNullValue();
dataSources.Add(dataSource);
}
return dataSources;
}
public void TestReferences2()
{
IList <DicomAttributeCollection> collections = base.SetupMRSeries(1, 1, "test");
DicomFile file = new DicomFile(null, new DicomAttributeCollection(), collections[0]);
TestDataSource dataSource = new TestDataSource(file);
Sop sop = Sop.Create(dataSource);
ISopReference reference1 = sop.CreateTransientReference();
ISopReference reference2 = sop.CreateTransientReference();
sop.Dispose();
Assert.IsFalse(dataSource.IsDisposed);
Assert.IsFalse(SopDataCache.ItemCount == 0, "The Sop data cache is NOT empty.");
reference1.Dispose();
Assert.IsFalse(dataSource.IsDisposed);
Assert.IsFalse(SopDataCache.ItemCount == 0, "The Sop data cache is NOT empty.");
reference2.Dispose();
Assert.IsTrue(dataSource.IsDisposed);
Assert.IsTrue(SopDataCache.ItemCount == 0, "The Sop data cache is NOT empty.");
}
public void TestCaching()
{
IList <DicomAttributeCollection> collections = base.SetupMRSeries(1, 1, "test");
DicomFile file1 = new DicomFile(null, new DicomAttributeCollection(), collections[0].Copy());
DicomFile file2 = new DicomFile(null, new DicomAttributeCollection(), collections[0].Copy());
TestDataSource dataSource1 = new TestDataSource(file1);
TestDataSource dataSource2 = new TestDataSource(file2);
Sop sop1 = Sop.Create(dataSource1);
Assert.IsTrue(SopDataCache.ItemCount == 1, "The Sop data cache should have 1 entry.");
Sop sop2 = Sop.Create(dataSource2);
Assert.IsTrue(SopDataCache.ItemCount == 1, "The Sop data cache should have 1 entry.");
Assert.IsTrue(dataSource2.IsDisposed, "The data source has not been disposed.");
Assert.IsFalse(dataSource1.IsDisposed, "The data source should not be disposed.");
sop1.Dispose();
Assert.IsTrue(SopDataCache.ItemCount == 1, "The Sop data cache should have 1 entry.");
ISopReference reference21 = sop2.CreateTransientReference();
ISopReference reference22 = sop2.CreateTransientReference();
reference21.Dispose();
Assert.IsFalse(dataSource1.IsDisposed, "The data source has been disposed.");
Assert.IsTrue(SopDataCache.ItemCount == 1, "The Sop data cache should have 1 entry.");
sop2.Dispose();
Assert.IsFalse(dataSource1.IsDisposed, "The data source has been disposed.");
Assert.IsTrue(SopDataCache.ItemCount == 1, "The Sop data cache should have 1 entry.");
reference22.Dispose();
Assert.IsTrue(dataSource1.IsDisposed, "The data source has not been disposed.");
Assert.IsTrue(SopDataCache.ItemCount == 0, "The Sop data cache is NOT empty.");
}
public void TestKeyImages(int numberOfFrames, int numberOfMultiframeKeyImages, int numberOfSingleFrameKeyImages, bool doSplitting)
{
Assert.IsTrue(numberOfFrames == 0 || numberOfFrames > 1);
Assert.IsTrue(numberOfMultiframeKeyImages <= numberOfFrames);
const int numberOfSeries = 1;
int instancesPerSeries = numberOfSingleFrameKeyImages + ((numberOfFrames > 0) ? 1:0);
Assert.IsTrue(instancesPerSeries > 0);
List<TestDataSource> dataSources = CreateMRStudyDataSources(numberOfSeries, instancesPerSeries, "1.2.3");
if (numberOfFrames > 0)
{
TestDataSource multiFrameDataSource = dataSources[0];
DicomAttributeCollection oldDataSet = multiFrameDataSource._file.DataSet;
DicomAttributeCollection newDataSet = new DicomAttributeCollection();
DicomFile newFile = new DicomFile("", new DicomAttributeCollection(), newDataSet);
//Yes this is the world's crappiest hack.
base.SetupMultiframeXA(newDataSet, 512,512, (uint)numberOfFrames);
//because of an exception that gets thrown from the DateTimeParser
newDataSet[DicomTags.StudyDate].SetNullValue();
newDataSet[DicomTags.StudyTime].SetNullValue();
newDataSet[DicomTags.SeriesDate].SetNullValue();
newDataSet[DicomTags.SeriesTime].SetNullValue();
newDataSet[DicomTags.ReferencedStudySequence].SetEmptyValue();
newDataSet[DicomTags.Modality].SetStringValue("MR");
newDataSet[DicomTags.StudyInstanceUid].SetStringValue(oldDataSet[DicomTags.StudyInstanceUid].ToString());
newDataSet[DicomTags.SeriesInstanceUid].SetStringValue(oldDataSet[DicomTags.SeriesInstanceUid].ToString());
dataSources[0] = new TestDataSource(newFile);
}
StudyTree studyTree = CreateStudyTree(ConvertToSops(dataSources));
KeyImageSerializer serializer = new KeyImageSerializer();
Patient patient = studyTree.Patients[0];
Study study = patient.Studies[0];
Series sourceSeries = study.Series[0];
List<IDisplaySet> allDisplaySets = new List<IDisplaySet>();
BasicDisplaySetFactory factory = new BasicDisplaySetFactory();
factory.SetStudyTree(studyTree);
List<IDisplaySet> displaySets = factory.CreateDisplaySets(sourceSeries);
allDisplaySets.AddRange(displaySets);
List<DicomFile> presentationStates = new List<DicomFile>();
int numberOfMultiframeKeyImagesCreated = 0;
foreach (IDisplaySet displaySet in displaySets)
{
foreach (IPresentationImage image in displaySet.PresentationImages)
{
Frame frame = ((IImageSopProvider)image).Frame;
if (frame.ParentImageSop.NumberOfFrames > 1)
{
if(numberOfMultiframeKeyImagesCreated >= numberOfMultiframeKeyImages)
continue;
++numberOfMultiframeKeyImagesCreated;
}
DicomSoftcopyPresentationState presentationState = DicomSoftcopyPresentationState.Create(image);
//because of an exception that gets thrown from the DateTimeParser
presentationState.DicomFile.DataSet[DicomTags.StudyDate].SetNullValue();
presentationState.DicomFile.DataSet[DicomTags.StudyTime].SetNullValue();
presentationState.DicomFile.DataSet[DicomTags.SeriesDate].SetNullValue();
presentationState.DicomFile.DataSet[DicomTags.SeriesTime].SetNullValue();
presentationStates.Add(presentationState.DicomFile);
serializer.AddImage(frame, presentationState);
}
}
List<DicomFile> files = serializer.Serialize();
List<TestDataSource> keyImageDataSources = ConvertToDataSources(files);
List<Sop> keyImageSops = ConvertToSops(keyImageDataSources);
keyImageSops.AddRange(ConvertToSops(ConvertToDataSources(presentationStates)));
foreach (Sop sop in keyImageSops)
studyTree.AddSop(sop);
try
{
foreach (Series series in study.Series)
{
if (series.Modality != "KO")
continue;
List<IDisplaySet> keyImageDisplaySets;
if (doSplitting)
{
factory.CreateSingleImageDisplaySets = true;
keyImageDisplaySets = factory.CreateDisplaySets(series);
if (keyImageDisplaySets.Count == 0)
{
factory.CreateSingleImageDisplaySets = false;
keyImageDisplaySets = factory.CreateDisplaySets(series);
}
}
else
{
keyImageDisplaySets = factory.CreateDisplaySets(series);
}
allDisplaySets.AddRange(keyImageDisplaySets);
int numberOfKeyImages = numberOfMultiframeKeyImages + numberOfSingleFrameKeyImages;
if (!doSplitting)
{
Assert.AreEqual(1, keyImageDisplaySets.Count, "There should be only one display set");
IDisplaySet keyImageDisplaySet = keyImageDisplaySets[0];
Assert.AreEqual(numberOfKeyImages, keyImageDisplaySet.PresentationImages.Count, "Expected {0} images", numberOfKeyImages);
Assert.AreEqual(typeof(SeriesDisplaySetDescriptor), keyImageDisplaySet.Descriptor.GetType(), "Wrong display set descriptor type");
}
else
{
Assert.AreEqual(numberOfKeyImages, keyImageDisplaySets.Count, "Expected {0} display sets", numberOfKeyImages);
foreach (IDisplaySet keyImageDisplaySet in keyImageDisplaySets)
{
Assert.AreEqual(1, keyImageDisplaySet.PresentationImages.Count, "There should be only one presentation image");
IPresentationImage keyImage = keyImageDisplaySet.PresentationImages[0];
ImageSop sop = ((IImageSopProvider)keyImage).ImageSop;
Assert.AreEqual(sourceSeries.SeriesInstanceUid, sop.SeriesInstanceUid, "Series Instance Uid is not that of the source series");
if (numberOfKeyImages == 1)
Assert.AreEqual(typeof(SeriesDisplaySetDescriptor), keyImageDisplaySet.Descriptor.GetType(), "Wrong display set descriptor type");
else if (sop.NumberOfFrames > 1)
Assert.AreEqual(typeof(SingleFrameDisplaySetDescriptor), keyImageDisplaySet.Descriptor.GetType(), "Wrong display set descriptor type");
else
Assert.AreEqual(typeof(SingleImageDisplaySetDescriptor), keyImageDisplaySet.Descriptor.GetType(), "Wrong display set descriptor type");
}
}
}
}
finally
{
foreach (IDisplaySet displaySet in allDisplaySets)
displaySet.Dispose();
studyTree.Dispose();
}
}