public double GetDoseAtVolumeForUncertainties(curve DVH, double Volume, VolumePresentation VolPres, DoseValuePresentation RequestedDosePresentation)
{
double dose;
if (DVH.VolumePresentation == VolumePresentation.AbsoluteCm3 && VolPres == VolumePresentation.Relative)
{
Volume = Volume * DVH.AbsoluteStructureVolume / 100.0;
}
if (DVH.VolumePresentation == VolumePresentation.Relative && VolPres == VolumePresentation.AbsoluteCm3)
{
Volume = Volume / DVH.AbsoluteStructureVolume * 100.0;
}
int ind1 = DVH.CurveData.Select(x => x.Volume).Count() - DVH.CurveData.Where(x => x.Volume < Volume).Select(x => x.Volume).Count() - 1;
int ind2 = DVH.CurveData.Select(x => x.Volume).Count() - DVH.CurveData.Where(x => x.Volume < Volume).Select(x => x.Volume).Count();
DVHPoint DVP1 = DVH.CurveData.ElementAt(ind1);
DVHPoint DVP2 = DVH.CurveData.ElementAt(ind2);
dose = Interpolate(DVP1.Volume, DVP2.Volume, DVP1.DoseValue.Dose, DVP2.DoseValue.Dose, Volume);
if (DVH.DoseValuePresentation == DoseValuePresentation.Absolute && RequestedDosePresentation == DoseValuePresentation.Relative)
{
dose = dose / DVH.PrescribedDose * 100.0;
}
if (DVH.DoseValuePresentation == DoseValuePresentation.Relative && RequestedDosePresentation == DoseValuePresentation.Absolute)
{
dose = dose * DVH.PrescribedDose / 100.0;
}
return(dose);
}
/// <summary>
/// Function used to group Plan DVH with Uncertainty DVHs and retun the set as a list of curves.
/// </summary>
/// <param name="IP"></param>
/// <param name="ST"></param>
/// <returns></returns>
public List <curve> GetDVHDataWithUncertainties(IonPlanSetup IP, Structure ST, VolumePresentation VP, DoseValuePresentation DP, double BinWidth)
{
List <curve> Curves = new List <curve>();
curve temp_curve = new curve();
temp_curve.Id = "U0";
temp_curve.DoseValuePresentation = DP;
temp_curve.VolumePresentation = VP;
temp_curve.StructureName = ST.Id;
temp_curve.AbsoluteStructureVolume = ST.Volume;
temp_curve.PrescribedDose = IP.TotalDose.Dose / IP.TreatmentPercentage;
temp_curve.CurveData = IP.GetDVHCumulativeData(ST, temp_curve.DoseValuePresentation, temp_curve.VolumePresentation, BinWidth).CurveData;
Curves.Add(temp_curve);
if (IP.PlanUncertainties.Count() != 0)
{
foreach (PlanUncertainty PU in IP.PlanUncertainties)
{
try
{
temp_curve = new curve();
temp_curve.Id = PU.Id;
temp_curve.IsocenterShift = PU.IsocenterShift;
temp_curve.DoseValuePresentation = DP;
temp_curve.VolumePresentation = VP;
temp_curve.StructureName = ST.Id;
temp_curve.AbsoluteStructureVolume = ST.Volume;
temp_curve.PrescribedDose = IP.TotalDose.Dose / IP.TreatmentPercentage;
temp_curve.CalibrationCurveError = PU.CalibrationCurveError;
temp_curve.DisplayName = PU.DisplayName;
temp_curve.CurveData = PU.GetDVHCumulativeData(ST, temp_curve.DoseValuePresentation, temp_curve.VolumePresentation, BinWidth).CurveData;
Curves.Add(temp_curve);
}
catch
{
}
}
}
return(Curves);
}
