public FieldNameChecker(string fieldName, double gantry, double couch, PatientOrientation patientOrientation = PatientOrientation.HeadFirstSupine)
{
this.FieldName = fieldName;
this.GantryAngle = gantry;
this.CouchAngle = couch;
this.PatientPosition = patientOrientation;
fieldNameDecoder(fieldName);
if (IsLegitName)
{
this.Orientation = new FieldOrientation(Name);
IsAngleMatch = GantryAngleMatch(this.Orientation, this.GantryAngle, this.CouchAngle, this.PatientPosition);
}
}
private bool GantryAngleMatch(FieldOrientation fieldOrientation, double gantry, double couch, PatientOrientation patientOrientation)
{
bool checkLR = false;
bool checkAP = false;
bool checkSI = false;
switch (patientOrientation)
{
case PatientOrientation.HeadFirstSupine:
{
//check some special case
switch (fieldOrientation.FieldName)
{
case "VERTEX":
if ((couch == 90.00 && gantry == 270.00) ||
(couch == 270.00 & gantry == 90.00))
{
checkLR = checkAP = checkSI = true;
}
break;
case "ANT":
if (gantry == 0.00 && couch == 0.00)
{
checkLR = checkAP = checkSI = true;
}
break;
case "POST":
if (gantry == 180.00 && couch == 0.00)
{
checkLR = checkAP = checkSI = true;
}
break;
case "LT LAT":
if (gantry == 90.00 && couch == 0.00)
{
checkLR = checkAP = checkSI = true;
}
break;
case "RT LAT":
if (gantry == 270.00 && couch == 0.00)
{
checkLR = checkAP = checkSI = true;
}
break;
default:
//check Left Right
if (gantry > 0.00 && gantry < 180.00 && (couch != 90.00 || couch != 270.00))
{
checkLR = fieldOrientation.LeftRight == FieldOrientation.LeftorRight.Left;
}
else if (gantry > 180.00 && gantry < 359.99)
{
checkLR = fieldOrientation.LeftRight == FieldOrientation.LeftorRight.Right;
}
else
{
checkLR = fieldOrientation.LeftRight == FieldOrientation.LeftorRight.NA;
}
//check Antieror Postieror
if ((gantry > 270.00 && gantry < 359.99) || (gantry >= 0.00 && gantry < 90.00))
{
checkAP = fieldOrientation.AntPost == FieldOrientation.AntorPost.Anterior;
}
else if (gantry > 90.00 && gantry < 270.00)
{
checkAP = fieldOrientation.AntPost == FieldOrientation.AntorPost.Posterior;
}
else
{
checkAP = fieldOrientation.AntPost == FieldOrientation.AntorPost.NA;
}
//check Superior and Inferior
if ((gantry > 0.00 && gantry < 180.00 && couch > 270.00 && couch < 359.99) ||
(gantry > 180.00 && gantry < 359.99 && couch > 0.00 && couch < 90.00))
{
checkSI = fieldOrientation.SupInf == FieldOrientation.SuporInf.Superior;
}
else if ((gantry > 0.00 && gantry < 180.00 && couch > 0.00 && couch < 90.00) ||
(gantry > 180.00 && gantry < 359.99 && couch > 270.00 && couch < 359.99))
{
checkSI = fieldOrientation.SupInf == FieldOrientation.SuporInf.Inferior;
}
else
{
checkSI = fieldOrientation.SupInf == FieldOrientation.SuporInf.NA;
}
break;
}
break;
}
case PatientOrientation.HeadFirstProne:
break;
case PatientOrientation.FeetFirstSupine:
break;
case PatientOrientation.FeetFirstProne:
break;
}
if (!checkLR)
{
Warning += System.Environment.NewLine + "Left Right mismatch";
}
if (!checkAP)
{
Warning += System.Environment.NewLine + "Anterior Posterior mismatch";
}
if (!checkSI)
{
Warning += System.Environment.NewLine + "Superior Inferior mismatch";
}
return(checkLR && checkAP && checkSI);
}