protected void DeserializeSoftcopyVoiLut(SoftcopyVoiLutModuleIod module, T image)
{
SoftcopyVoiLutModuleIod.SoftcopyVoiLutSequenceItem[] lutSequences = module.SoftcopyVoiLutSequence;
if (lutSequences == null)
{
return;
}
DicomVoiLuts voiLuts = (DicomVoiLuts)image.DicomVoiLuts;
voiLuts.ReinitializePresentationLuts(this.PresentationSopInstanceUid);
foreach (SoftcopyVoiLutModuleIod.SoftcopyVoiLutSequenceItem lutSequence in lutSequences)
{
ImageSopInstanceReferenceDictionary dictionary = new ImageSopInstanceReferenceDictionary(lutSequence.ReferencedImageSequence, true);
if (dictionary.ReferencesFrame(image.ImageSop.SopInstanceUid, image.Frame.FrameNumber))
{
if (lutSequence.CountWindows > 0)
{
double[] widths = lutSequence.WindowWidth;
double[] centers = lutSequence.WindowCenter;
int countWindows = Math.Min(widths.Length, centers.Length);
string[] explanation = lutSequence.WindowCenterWidthExplanation;
if (explanation == null || explanation.Length < countWindows)
{
explanation = new string[countWindows];
}
if (lutSequence.VoiLutFunction == VoiLutFunction.Sigmoid)
{
Platform.Log(LogLevel.Warn, "Sigmoid LUTs are not currently supported.");
}
else // default is linear
{
for (int n = 0; n < countWindows; n++)
{
voiLuts.AddPresentationLinearLut(widths[n], centers[n], explanation[n]);
}
}
}
if (lutSequence.CountDataLuts > 0)
{
foreach (VoiLutSequenceItem item in lutSequence.VoiLutSequence)
{
DataLutIod dl = DataLutIod.Create(item.DicomSequenceItem, item.DicomAttributeProvider[DicomTags.LutDescriptor] is DicomAttributeSS, false);
voiLuts.AddPresentationDataLut(new VoiDataLut(dl.FirstMappedPixelValue, dl.BitsPerEntry, dl.Data, dl.Explanation));
}
}
}
}
}
public static IEnumerable <DicomGraphicAnnotation> CreateGraphicAnnotations(Frame frame, GraphicAnnotationModuleIod annotationsFromPresentationState, RectangleF displayedArea)
{
List <DicomGraphicAnnotation> list = new List <DicomGraphicAnnotation>();
GraphicAnnotationSequenceItem[] annotationSequences = annotationsFromPresentationState.GraphicAnnotationSequence;
if (annotationSequences != null)
{
foreach (GraphicAnnotationSequenceItem sequenceItem in annotationSequences)
{
ImageSopInstanceReferenceDictionary dictionary = new ImageSopInstanceReferenceDictionary(sequenceItem.ReferencedImageSequence, true);
if (dictionary.ReferencesFrame(frame.ParentImageSop.SopInstanceUid, frame.FrameNumber))
{
list.Add(new DicomGraphicAnnotation(sequenceItem, displayedArea));
}
}
}
return(list.AsReadOnly());
}
public static DicomGraphicAnnotation CreateGraphicAnnotation(Frame frame, GraphicAnnotationSequenceItem sequenceItem, RectangleF displayedArea, bool interactive = false)
{
ImageSopInstanceReferenceDictionary dictionary = new ImageSopInstanceReferenceDictionary(sequenceItem.ReferencedImageSequence, true);
return(dictionary.ReferencesFrame(frame.ParentImageSop.SopInstanceUid, frame.FrameNumber) ? DicomGraphicAnnotation.Create(sequenceItem, displayedArea) : null);
}
