private VDataImport ImportFile(string dir, string fileName)
{
var model = new VDataImport();
using (var f = new StringReader(fileName))
{
var lineN = 0;
while (true)
{
var line = f.ReadLine();
if (line == null) break;
lineN++;
switch (lineN)
{
case 1:
break;
case 2:
var line2 = line.Trim().Split("\t ".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
_log.InfoFormat("NBins parsing: [{0}]", line);
model.NBins = ParseInt(line2[2]);
_log.InfoFormat("NBins: {0}", model.NBins);
break;
case 3:
var line3 = line.Trim().Split("\t ".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
model.NDirs = ParseInt(line3[0]);
_log.InfoFormat("NDirs: {0}", model.NDirs);
break;
case 4:
var line4 = line.Trim().Split("\t ".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
foreach (var s in line4)
{
model.FreqByDirs.Add(ParseDecimal(s));
}
break;
default:
var line5N = line.Trim().Split("\t ".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
Debug.Assert(line5N.Length == model.NDirs + 1); // 1st cell contains bin number
var tmp = new decimal[model.NDirs];
for (var i = 0; i < model.NDirs; i++)
{
tmp[i] = ParseDecimal(line5N[i + 1]);
}
model.FreqByBins.Add(tmp);
break;
}
}
}
_log.Info("File import complete. Calculating...");
// MeanVelocityPerDir
model.MeanVelocityPerDir.AddRange(new decimal[model.NDirs]);
for (var binIdx = 0; binIdx < model.NBins; binIdx++)
for (var dirIdx = 0; dirIdx < model.NDirs; dirIdx++)
{
var velocity = binIdx + 1;
model.MeanVelocityPerDir[dirIdx] += (decimal)(velocity * (double)model.FreqByBins[binIdx][dirIdx] / 1000);
}
// Velocity frequencies
model.VelocityFreq.Clear();
for (int binIdx = 0; binIdx < model.NBins; binIdx++)
{
decimal freq = 0;
for (int dirIdx = 0; dirIdx < model.NDirs; dirIdx++)
{
freq += model.FreqByBins[binIdx][dirIdx] / 1000 * model.FreqByDirs[dirIdx];
}
model.VelocityFreq.Add(new HPoint(binIdx, 0, freq));
}
_log.Info("Import&Calculations complete.");
return model;
}
public JsonResult CurrentDataJson(VDataImport imported, VPointPage vpp)
{
var model = PopModel();
if (model.SelectedPoint == null)
{
_log.WarnFormat("CurrentFile is not set");
var dataEmpty = new { sEcho = 0, iTotalRecords = 0, iTotalDisplayRecords = 0, aaData = new List<decimal[]>() };
return Json(dataEmpty, JsonRequestBehavior.AllowGet);
}
//string DbDir = WebConfigurationManager.AppSettings["MesoWindTabDir" + Settings.DbType];
//var imported = ImportFile(DbDir, model.SelectedPoint.Text);
var final = new List<string[]>();
var n = imported.NDirs + 1;
var freqs = new string[n];
freqs[0] = "Frequencies";
for (var i = 0; i < imported.FreqByDirs.Count; i++)
{
freqs[i + 1] = imported.FreqByDirs[i].ToString();
}
final.Add(freqs);
for (var bIndex = 0; bIndex < imported.FreqByBins.Count; bIndex++)
{
var bin = imported.FreqByBins[bIndex];
var binWith13 = new string[n];
binWith13[0] = (bIndex + 1).ToString();
for (var i = 0; i < bin.Length; i++)
{
binWith13[i + 1] = bin[i].ToString();
}
final.Add(binWith13);
}
var mean = new string[n];
mean[0] = "Mean Vel.";
for (var i = 0; i < imported.MeanVelocityPerDir.Count; i++)
{
mean[i + 1] = imported.MeanVelocityPerDir[i].ToString();
}
final.Add(mean);
var data = new { sEcho = 0, iTotalRecords = imported.NBins, iTotalDisplayRecords = imported.NBins, aaData = final };
vpp.iTotalRecords = imported.NBins;
vpp.iTotalDisplayRecords = imported.NBins;
vpp.Data = final;
return Json(data, JsonRequestBehavior.AllowGet);
}
