public OptimizerResult OptimizeVMAT(OptimizationOptionsVMAT options)
{
var local = this;
var retVal = X.Instance.CurrentContext.GetValue(sc =>
{
return(new OptimizerResult(local._client.OptimizeVMAT(options)));
});
return(retVal);
}
public static Tuple <bool, List <List <string> > > Optimize(List <List <double[, ]> > choppedContours, List <double[]>
planes, ref ExternalPlanSetup plan, ref StructureSet ss, HNPlan hnPlan, ScriptContext context, List <List <Structure> > optimizedStructures, List <List <Structure> > matchingStructures, string contraName, int numIterations, List <Tuple <bool, double[], string> > features, Tuple <string, string, bool> beamParams)
//return a list of strings which is the log of constraint updates during optimization.
{
//Only make parotid structures if that feature has been selected
if (features[0].Item1 == true)
{
double priorityRatio = features[0].Item2[0];
Segmentation.MakeParotidStructures(choppedContours, planes, ref plan, ref ss, hnPlan, context, matchingStructures, contraName, priorityRatio);
}
else
{
//remove previously segmented structures if there
foreach (Structure structure in ss.Structures.ToList())
{
if (structure.Name.ToLower().Contains("cpg_subseg"))
{
ss.RemoveStructure(structure);
}
}
}
//Now run the first VMAT optimization.
plan.SetCalculationModel(CalculationType.PhotonVMATOptimization, "PO_13623");
plan.SetCalculationModel(CalculationType.DVHEstimation, "DVH Estimation Algorithm [15.6.06]");
plan.SetCalculationModel(CalculationType.PhotonVolumeDose, "AAA_13623");
plan.OptimizationSetup.AddNormalTissueObjective(100, 3, 95, 50, 0.2);
bool jawTracking = beamParams.Item3;
//use jaw tracking
if (jawTracking)
{
try
{
plan.OptimizationSetup.UseJawTracking = true;
} catch
{
System.Windows.MessageBox.Show("Could not use jaw tracking. Proceeding without.");
}
}
// plan.OptimizeVMAT();
plan.CalculateDose();
string treatmentCenter = beamParams.Item1;
string treatmentArea = beamParams.Item2;
string mlcId = "";
int areaNum = Int32.Parse(Regex.Match(treatmentArea, @"\d+").Value);
if (treatmentCenter == "BC Cancer - Surrey")
{
switch (areaNum)
{
case 2:
mlcId = "";
break;
case 3:
mlcId = "";
break;
case 4:
mlcId = "";
break;
case 5:
mlcId = "";
break;
case 6:
mlcId = "";
break;
}
}
else if (treatmentCenter == "BC Cancer - Vancouver")
{
switch (areaNum)
{
case 1:
mlcId = "1";
break;
case 2:
mlcId = "HHM0767";
break;
case 3:
mlcId = "";
break;
case 4:
mlcId = "";
break;
case 5:
mlcId = "";
break;
case 6:
mlcId = "HML0990";
break;
case 7:
mlcId = "MLC0987";
break;
}
}
string mlcID = "HML0990";
int numCycles = 1;
OptimizationOptionsVMAT oov;
;
bool isPassed = false;
List <List <string> > updateLog = new List <List <string> >();
for (int iter = 0; iter < numIterations; iter++)
{
//mlcID = plan.Beams.FirstOrDefault<Beam>().MLC.Id;
oov = new OptimizationOptionsVMAT(numCycles, mlcID);
plan.OptimizeVMAT(oov);
plan.CalculateDose();
//Now need to perform a plan check and iteratively adjust constraints based on whether they passed or failed, and whether they passed with flying colours or failed miserably.
//Going to find the percentage by which the constraint failed or passed, and adjust both the priority and dose constraint based on this.
updateLog.Add(OptObjectivesEditing.UpdateConstraints(ref plan, ref ss, ref hnPlan, context, optimizedStructures, matchingStructures, numCycles));
if (features[0].Item1 == true)
{
Segmentation.MakeParotidStructures(choppedContours, planes, ref plan, ref ss, hnPlan, context, matchingStructures, contraName, features[0].Item2[0]);
}
}
numCycles = 4;
oov = new OptimizationOptionsVMAT(numCycles, mlcID);
//Now for a maximum of 3 tries, perform 4-cycle vmat optimization followed by constraint updating until a plan is passed
for (int i = 0; i < 3; i++)
{
plan.OptimizeVMAT(oov);
plan.CalculateDose();
updateLog.Add(OptObjectivesEditing.UpdateConstraints(ref plan, ref ss, ref hnPlan, context, optimizedStructures, matchingStructures, numCycles));
if (features[0].Item1 == true)
{
Segmentation.MakeParotidStructures(choppedContours, planes, ref plan, ref ss, hnPlan, context, matchingStructures, contraName, features[0].Item2[0]);
}
isPassed = Check.EvaluatePlan(context, hnPlan, matchingStructures, optimizedStructures).Item1;
if (isPassed)
{
break;
}
}
return(Tuple.Create(isPassed, updateLog));
}
