public DisplaySetFactory(IModalityDisplaySetCreationOptions creationOptions)
{
_creationOptions = creationOptions;
PresentationState defaultPresentationState = new DicomPresentationState {
ShowGrayscaleInverted = creationOptions.ShowGrayscaleInverted
};
var imageFactory = (PresentationImageFactory)PresentationImageFactory;
imageFactory.DefaultPresentationState = defaultPresentationState;
_basicFactory = new BasicDisplaySetFactory(imageFactory)
{
CreateSingleImageDisplaySets = _creationOptions.CreateSingleImageDisplaySets
};
if (creationOptions.SplitMultiEchoSeries)
{
_echoFactory = new MREchoDisplaySetFactory(imageFactory);
}
if (creationOptions.SplitMultiStackSeries)
{
_multiFrameStackFactory = new MultiFrameStackDisplaySetFactory(imageFactory);
}
if (_creationOptions.SplitMixedMultiframes)
{
_mixedMultiFrameFactory = new MixedMultiFrameDisplaySetFactory(imageFactory);
}
var externalFactories = new List <IDisplaySetFactory>();
foreach (IDisplaySetFactoryProvider provider in new DisplaySetFactoryProviderExtensionPoint().CreateExtensions())
{
externalFactories.AddRange(provider.CreateDisplaySetFactories(imageFactory));
}
_externalFactories = externalFactories.AsReadOnly();
_placeholderDisplaySetFactory = new PlaceholderDisplaySetFactory();
}
public void TestMixedMultiframes(int numberOfSingleFrames, int[] multiFramesNumberOfFrames)
{
const int numberOfSeries = 1;
int instancesPerSeries = numberOfSingleFrames + multiFramesNumberOfFrames.Length;
int numberOfMultiframes = multiFramesNumberOfFrames.Length;
List<TestDataSource> dataSources = CreateMRStudyDataSources(numberOfSeries, instancesPerSeries, "1.2.3");
for (int i = 0; i < numberOfMultiframes; i++)
dataSources[i]._file.DataSet[DicomTags.NumberOfFrames].SetInt32(0, multiFramesNumberOfFrames[i]);
StudyTree studyTree = CreateStudyTree(ConvertToSops(dataSources));
MixedMultiFrameDisplaySetFactory factory = new MixedMultiFrameDisplaySetFactory();
factory.SetStudyTree(studyTree);
List<IDisplaySet> allDisplaySets = new List<IDisplaySet>();
Patient patient = studyTree.Patients[0];
Study study = patient.Studies[0];
Series series = study.Series[0];
if (instancesPerSeries == 1)
{
try
{
Assert.AreEqual(instancesPerSeries, series.Sops.Count, "There should be exactly {0} sops", instancesPerSeries);
List<IDisplaySet> displaySets = factory.CreateDisplaySets(series);
allDisplaySets.AddRange(displaySets);
Assert.AreEqual(0, displaySets.Count, "This scenario should produce no display sets");
}
finally
{
foreach (IDisplaySet displaySet in allDisplaySets)
displaySet.Dispose();
studyTree.Dispose();
}
}
else
{
try
{
Assert.AreEqual(instancesPerSeries, series.Sops.Count, "There should be exactly {0} sops", instancesPerSeries);
List<IDisplaySet> displaySets = factory.CreateDisplaySets(series);
allDisplaySets.AddRange(displaySets);
if (series.SeriesInstanceUid == dataSources[0].SeriesInstanceUid)
{
int numberOfDisplaySets = numberOfSingleFrames > 0 ? 1 : 0;
numberOfDisplaySets += numberOfMultiframes;
Assert.AreEqual(numberOfDisplaySets, displaySets.Count, "There should be exactly {0} display sets", numberOfDisplaySets);
if (numberOfSingleFrames > 0)
{
IDisplaySet singleFramesDisplaySet = displaySets[0];
Assert.AreEqual(numberOfSingleFrames, singleFramesDisplaySet.PresentationImages.Count, "#Presentation images should match #singe frames in series");
Assert.AreEqual(typeof(SingleImagesDisplaySetDescriptor), singleFramesDisplaySet.Descriptor.GetType(), "Wrong display set descriptor type");
Assert.AreEqual(String.Format("{0}:SingleImages", series.SeriesInstanceUid), singleFramesDisplaySet.Uid);
}
int multiFramesStartIndex = numberOfSingleFrames > 0 ? 1 : 0;
for (int i = multiFramesStartIndex; i < displaySets.Count; i++)
{
IDisplaySet multiFrameDisplaySet = displaySets[i];
int numberOfFrames = multiFramesNumberOfFrames[i - multiFramesStartIndex];
ImageSop multiFrame = ((IImageSopProvider)multiFrameDisplaySet.PresentationImages[0]).ImageSop;
Assert.AreEqual(numberOfFrames, multiFrameDisplaySet.PresentationImages.Count, "#Presentation images should match #frames in multiframe");
Assert.AreEqual(typeof(MultiframeDisplaySetDescriptor), multiFrameDisplaySet.Descriptor.GetType(), "Wrong display set descriptor type");
Assert.AreEqual(multiFrame.SopInstanceUid, multiFrameDisplaySet.Uid);
}
}
else
{
Assert.AreEqual(0, displaySets.Count, "There should be no display sets");
}
}
finally
{
foreach (IDisplaySet displaySet in allDisplaySets)
displaySet.Dispose();
studyTree.Dispose();
}
}
}
public void TestMixedMultiframes(int numberOfSingleFrames, int[] multiFramesNumberOfFrames)
{
const int numberOfSeries = 1;
int instancesPerSeries = numberOfSingleFrames + multiFramesNumberOfFrames.Length;
int numberOfMultiframes = multiFramesNumberOfFrames.Length;
List <TestDataSource> dataSources = CreateMRStudyDataSources(numberOfSeries, instancesPerSeries, "1.2.3");
for (int i = 0; i < numberOfMultiframes; i++)
{
dataSources[i].File.DataSet[DicomTags.NumberOfFrames].SetInt32(0, multiFramesNumberOfFrames[i]);
}
StudyTree studyTree = CreateStudyTree(ConvertToSops(dataSources));
MixedMultiFrameDisplaySetFactory factory = new MixedMultiFrameDisplaySetFactory();
factory.SetStudyTree(studyTree);
List <IDisplaySet> allDisplaySets = new List <IDisplaySet>();
Patient patient = studyTree.Patients[0];
Study study = patient.Studies[0];
Series series = study.Series[0];
if (instancesPerSeries == 1)
{
try
{
Assert.AreEqual(instancesPerSeries, series.Sops.Count, "There should be exactly {0} sops", instancesPerSeries);
List <IDisplaySet> displaySets = factory.CreateDisplaySets(series);
allDisplaySets.AddRange(displaySets);
Assert.AreEqual(0, displaySets.Count, "This scenario should produce no display sets");
}
finally
{
foreach (IDisplaySet displaySet in allDisplaySets)
{
displaySet.Dispose();
}
studyTree.Dispose();
}
}
else
{
try
{
Assert.AreEqual(instancesPerSeries, series.Sops.Count, "There should be exactly {0} sops", instancesPerSeries);
List <IDisplaySet> displaySets = factory.CreateDisplaySets(series);
allDisplaySets.AddRange(displaySets);
if (series.SeriesInstanceUid == dataSources[0].SeriesInstanceUid)
{
int numberOfDisplaySets = numberOfSingleFrames > 0 ? 1 : 0;
numberOfDisplaySets += numberOfMultiframes;
Assert.AreEqual(numberOfDisplaySets, displaySets.Count, "There should be exactly {0} display sets", numberOfDisplaySets);
if (numberOfSingleFrames > 0)
{
IDisplaySet singleFramesDisplaySet = displaySets[0];
Assert.AreEqual(numberOfSingleFrames, singleFramesDisplaySet.PresentationImages.Count, "#Presentation images should match #singe frames in series");
Assert.AreEqual(typeof(SingleImagesDisplaySetDescriptor), singleFramesDisplaySet.Descriptor.GetType(), "Wrong display set descriptor type");
Assert.AreEqual(String.Format("{0}:SingleImages", series.SeriesInstanceUid), singleFramesDisplaySet.Uid);
}
int multiFramesStartIndex = numberOfSingleFrames > 0 ? 1 : 0;
for (int i = multiFramesStartIndex; i < displaySets.Count; i++)
{
IDisplaySet multiFrameDisplaySet = displaySets[i];
int numberOfFrames = multiFramesNumberOfFrames[i - multiFramesStartIndex];
ImageSop multiFrame = ((IImageSopProvider)multiFrameDisplaySet.PresentationImages[0]).ImageSop;
Assert.AreEqual(numberOfFrames, multiFrameDisplaySet.PresentationImages.Count, "#Presentation images should match #frames in multiframe");
Assert.AreEqual(typeof(MultiframeDisplaySetDescriptor), multiFrameDisplaySet.Descriptor.GetType(), "Wrong display set descriptor type");
Assert.AreEqual(multiFrame.SopInstanceUid, multiFrameDisplaySet.Uid);
}
}
else
{
Assert.AreEqual(0, displaySets.Count, "There should be no display sets");
}
}
finally
{
foreach (IDisplaySet displaySet in allDisplaySets)
{
displaySet.Dispose();
}
studyTree.Dispose();
}
}
}
public DisplaySetFactory(IModalityDisplaySetCreationOptions creationOptions)
{
_creationOptions = creationOptions;
PresentationState defaultPresentationState = new DicomPresentationState { ShowGrayscaleInverted = creationOptions.ShowGrayscaleInverted };
var imageFactory = (PresentationImageFactory)PresentationImageFactory;
imageFactory.DefaultPresentationState = defaultPresentationState;
_basicFactory = new BasicDisplaySetFactory(imageFactory) { CreateSingleImageDisplaySets = _creationOptions.CreateSingleImageDisplaySets };
if (creationOptions.SplitMultiEchoSeries)
_echoFactory = new MREchoDisplaySetFactory(imageFactory);
if (_creationOptions.SplitMixedMultiframes)
_mixedMultiFrameFactory = new MixedMultiFrameDisplaySetFactory(imageFactory);
var externalFactories = new List<IDisplaySetFactory>();
foreach (IDisplaySetFactoryProvider provider in new DisplaySetFactoryProviderExtensionPoint().CreateExtensions())
externalFactories.AddRange(provider.CreateDisplaySetFactories(imageFactory));
_externalFactories = externalFactories.AsReadOnly();
_placeholderDisplaySetFactory = new PlaceholderDisplaySetFactory();
}
