private static DisplaySet CreateFusionErrorDisplaySet(Series baseSeries, Series fusionSeries, string error)
{
// create a basic descriptor that's templated from the real PET fusion display descriptor
var baseDescriptor = new PETFusionDisplaySetDescriptor(baseSeries.GetIdentifier(), fusionSeries.GetIdentifier(), IsAttenuationCorrected(fusionSeries.Sops[0]));
var descriptor = new BasicDisplaySetDescriptor {
Description = baseDescriptor.Description, Name = baseDescriptor.Name, Number = baseDescriptor.Number, Uid = baseDescriptor.Uid
};
var displaySet = new DisplaySet(descriptor);
displaySet.PresentationImages.Add(new ErrorPresentationImage(SR.MessageFusionError + Environment.NewLine + string.Format(SR.FormatReason, error)));
return(displaySet);
}
public override List <IDisplaySet> CreateDisplaySets(Series series)
{
List <IDisplaySet> displaySets = new List <IDisplaySet>();
if (IsValidPETFusionSeries(series))
{
var fuseableBaseSeries = new List <Series>(FindFuseableBaseSeries(series));
if (fuseableBaseSeries.Count > 0)
{
string error;
if (!CheckPETFusionSeries(series, out error))
{
// if there is an error with the PET series, avoid trying to generate the volume entirely
// instead, generate a placeholder series for each base series
foreach (var baseSeries in fuseableBaseSeries)
{
displaySets.Add(CreateFusionErrorDisplaySet(baseSeries, series, error));
}
return(displaySets);
}
using (var fusionOverlayData = new FusionOverlayData(GetFrames(series.Sops)))
{
foreach (var baseSeries in fuseableBaseSeries)
{
if (!CheckBaseSeries(baseSeries, out error))
{
// if there is an error with a single base series, generate a placeholder series
displaySets.Add(CreateFusionErrorDisplaySet(baseSeries, series, error));
continue;
}
var descriptor = new PETFusionDisplaySetDescriptor(baseSeries.GetIdentifier(), series.GetIdentifier(), IsAttenuationCorrected(series.Sops[0]));
var displaySet = new DisplaySet(descriptor);
foreach (var baseFrame in GetFrames(baseSeries.Sops))
{
using (var fusionOverlaySlice = fusionOverlayData.CreateOverlaySlice(baseFrame))
{
var fus = new FusionPresentationImage(baseFrame, fusionOverlaySlice);
displaySet.PresentationImages.Add(fus);
}
}
displaySet.PresentationImages.Sort();
displaySets.Add(displaySet);
}
}
}
}
return(displaySets);
}
/// <summary>
/// Cloning constructor.
/// </summary>
/// <param name="source">The source object from which to clone.</param>
/// <param name="context">The cloning context object.</param>
protected PETFusionDisplaySetDescriptor(PETFusionDisplaySetDescriptor source, ICloningContext context) : base(source, context)
{
context.CloneFields(source, this);
}
