/// <summary>
/// Gets the dose at a volume for all structures in this constraint by merging their dvhs
/// </summary>
/// <param name="pi">the planning item containing the dose to be queried</param>
/// <returns>the dose value at the volume of this constraint</returns>
public double GetComplementVolumeAtDose(PlanningItem pi)
{
var structures = StructureNames.Select(s => pi.GetStructure(s));
var volAtDose = pi.GetComplementVolumeAtDose(structures, ConstraintDose, VolumeType);
return(volAtDose);
}
/// <summary>
/// Gets the dose at a volume for all structures in this constraint by merging their dvhs
/// </summary>
/// <param name="pi">the planning item containing the dose to be queried</param>
/// <returns>the dose value at the volume of this constraint</returns>
public DoseValue GetDoseAtVolume(PlanningItem pi)
{
var structures = StructureNames.Select(s => pi.GetStructure(s));
var doseAtVol = pi.GetDoseAtVolume(structures, Volume, VolumeType, ConstraintDose.GetPresentation());
return(doseAtVol);
}
public override ConstraintResult Constrain(PlanningItem pi)
{
var msg = string.Empty;
var passed = GetFailedResultType();
var structures = StructureNames.Select(s => pi.GetStructure(s));
var doseAtVol = pi.GetDoseAtVolume(structures, Volume, VolumeType, ConstraintDose.GetPresentation());
passed = PassingFunc(doseAtVol);
var stringUnit = VolumeType == VolumePresentation.AbsoluteCm3 ? "CC" : "%";
var value = $"{doseAtVol.GetDose(ConstraintDose.Unit).ToString("F3")} {ConstraintDose.UnitAsString}";
msg = $"Dose to {Volume} {stringUnit} of {StructureName} is {value}.";
return(new ConstraintResult(this, passed, msg, value));
}
/// <summary>
/// Returns the structures in the planning item from the structure names property
/// </summary>
/// <param name="pi">the planning item to query</param>
/// <returns>the collection of structures</returns>
public IEnumerable <Structure> GetStructures(PlanningItem pi)
{
return(StructureNames.Select(s => pi.GetStructure(s)));
}