//Determine the add beam method based on beam technique and mlc technique//
private string setMLCBmTechnique(BmParam bp, IEnumerable <BeamCalculationLog> calcLog)
{
if (bp.bmTechnique == "STATIC" && bp.mlcTyp == MLCPlanType.Static)
{
return("StaticMLC");
}
else if (bp.bmTechnique == "STATIC" && bp.mlcTyp == MLCPlanType.DoseDynamic)
{
// Check if the MLC technique is Sliding Window or Segmental
var lines = calcLog.FirstOrDefault(log => log.Category == "LMC");
foreach (var line in lines.MessageLines)
{
if (line.ToUpper().Contains("MULTIPLE STATIC SEGMENTS"))
{
return("StaticSegWin");
}
if (line.ToUpper().Contains("SLIDING WINDOW"))
{
return("StaticSlidingWin");
}
if (line.ToUpper().Contains("SLIDING-WINDOW"))
{
return("StaticSlidingWin");
}
}
return(null);
}
else if (bp.bmTechnique == "ARC" && bp.mlcTyp == MLCPlanType.ArcDynamic)
{
return("ConformalArc");
}
else if (bp.bmTechnique == "ARC" && bp.mlcTyp == MLCPlanType.VMAT)
{
return("VMAT");
}
else
{
return(null);
}
}
//Read and assign parameters from input patient, course and plan//
public bool extractParametersFromPlan(Application app, string ptId_Input, string crsId_Input, string plnId_Input)
{
PtId = ptId_Input;
CrsId = crsId_Input;
PlnId = plnId_Input;
BmParamLs = new List <BmParam>();
try
{
//Read plan//
PatientSummary ptSumm = app.PatientSummaries.FirstOrDefault(ps => ps.Id == PtId);
if (ptSumm == null)
{
Console.WriteLine("--Cannot find patient.\n");
return(false);
}
Patient pt = app.OpenPatient(ptSumm);
Course crs = pt.Courses.FirstOrDefault(c => c.Id == CrsId);
if (crs == null)
{
Console.WriteLine("--Cannot find course.\n");
return(false);
}
ExternalPlanSetup pln = crs.ExternalPlanSetups.FirstOrDefault(p => p.Id == PlnId);
if (pln == null)
{
Console.WriteLine("--Cannot find plan.\n");
return(false);
}
//get last modified date time//
ModDate = pln.HistoryDateTime;
//get prescription info//
N_Fx = Math.Max(pln.NumberOfFractions.GetValueOrDefault(), 1); //At least 1 fx is needed
DoseperFx = pln.DosePerFraction;
TrtPct = pln.TreatmentPercentage;
//get plan normalization factor//
PlnNormFactr = pln.PlanNormalizationValue;
//get calculation model//
CalcModel = pln.PhotonCalculationModel;
//get beam parameters//
foreach (Beam bm in pln.Beams)
{
if (bm.MetersetPerGy > 0)
{
BmParam bp = new BmParam
{
bmId = bm.Id,
machId = bm.TreatmentUnit.Id.ToString(),
energy = bm.EnergyModeDisplayName,
doseRt = bm.DoseRate,
bmTechnique = bm.Technique.Id.ToString(),
mlcTyp = bm.MLCPlanType,
CtrPtParam = bm.GetEditableParameters(),
mu = bm.Meterset
};
bp.MachParam =
new ExternalBeamMachineParameters(bp.machId, bp.energy, bp.doseRt, bp.bmTechnique, null);
bp.MLCBmTechnique = setMLCBmTechnique(bp, bm.CalculationLogs);
if (bp.MLCBmTechnique == null)
{
Console.WriteLine("--At least one of the beams is invalid, skipping...\n");
return(false);
}
BmParamLs.Add(bp);
}
}
app.ClosePatient();
Console.WriteLine("-Finish reading parameters from reference.");
return(true);
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
app.ClosePatient();
return(false);
}
}
