public static CylData CenterToThetaRadMidpoint(CylData data)
{
int midCount = (int)Math.Round(data.Count / 2.0);
var minMax = data.GetMinMaxR();
var midRData = (minMax.Item1 + minMax.Item2) / 2.0;
double x1 = 0;
for (int i = 1; i < midCount; i++)
{
if ((data[i - 1].R <midRData && data[i].R> midRData) ||
(data[i - 1].R > midRData && data[i].R < midRData))
{
x1 = (data[i - 1].ThetaRad + data[i].ThetaRad) / 2.0;
break;
}
}
double x2 = 0;
for (int i = midCount; i < data.Count; i++)
{
if ((data[i - 1].R <midRData && data[i].R> midRData) ||
(data[i - 1].R > midRData && data[i].R < midRData))
{
x2 = (data[i - 1].ThetaRad + data[i].ThetaRad) / 2.0;
break;
}
}
double midThetaRad = (x1 + x2) / 2.0;
var transData = new CylData(data.FileName);
foreach (var pt in data)
{
transData.Add(new PointCyl(pt.R, pt.ThetaRad - midThetaRad, pt.Z));
}
return(transData);
}
