public double[] filterData(double[] data)
{
return(fastFilter.ProcessSamples(data));
}
// load the file, parse the data out, run any filtering operations, then run charting ops
private void button1_Click(object sender, EventArgs e)
{
if (!File.Exists(textBox1.Text))
{
MessageBox.Show("Did not find file " + textBox1.Text);
return;
}
try {
List <Int64> listA = new List <Int64>();
List <int> listB = new List <int>();
using (var reader = new StreamReader(textBox1.Text)) {
while (!reader.EndOfStream)
{
var line = reader.ReadLine();
if (line == "")
{
continue;
}
var values = line.Split(',');
listA.Add(Int64.Parse(values[0]));
raw.Add((double)int.Parse(values[1]));
}
}
// do some signal filtering on the values:
MathNet.Filtering.OnlineFilter lowpass = MathNet.Filtering.OnlineFilter.CreateLowpass(MathNet.Filtering.ImpulseResponse.Finite, 20, 2, 1);
MathNet.Filtering.OnlineFilter denoise = MathNet.Filtering.OnlineFilter.CreateDenoise(3);
output1 = denoise.ProcessSamples(raw.Select(a => (double)a).ToArray()).ToList();
output2 = lowpass.ProcessSamples(output1.Select(a => (double)a).ToArray()).ToList();
chart1.Series.Clear();
// graph the data
var series1 = new System.Windows.Forms.DataVisualization.Charting.Series {
Name = "Series1",
Color = System.Drawing.Color.Green,
IsVisibleInLegend = false,
IsXValueIndexed = false,
ChartType = SeriesChartType.Line
};
this.chart1.Series.Add(series1);
int i = 0;
foreach (var point in raw.ToArray())
{
series1.Points.AddXY(i, point);
i++;
}
var series2 = new System.Windows.Forms.DataVisualization.Charting.Series {
Name = "Series2",
Color = System.Drawing.Color.Red,
IsVisibleInLegend = false,
IsXValueIndexed = false,
ChartType = SeriesChartType.Line
};
this.chart1.Series.Add(series2);
int i2 = 0;
foreach (var point in output1.ToArray())
{
series2.Points.AddXY(i2, point);
i2++;
if (i2 > i - 1)
{
break;
}
}
var series3 = new System.Windows.Forms.DataVisualization.Charting.Series {
Name = "Series3",
Color = System.Drawing.Color.Blue,
IsVisibleInLegend = false,
IsXValueIndexed = false,
ChartType = SeriesChartType.Line
};
this.chart1.Series.Add(series3);
int i3 = 0;
foreach (var point in output2.ToArray())
{
series3.Points.AddXY(i3, point);
i3++;
if (i3 > i - 1)
{
break;
}
}
chart1.Invalidate();
Application.DoEvents();
}
catch {
// fall through
}
}
void ConvertData(IProgressReporterDialogue sender)
{
string inFilePath = TXT_InData.Text;
string[] lines = new string[1];
if (File.Exists(inFilePath))
{
if (formProgressReporter != null)
{
this.formProgressReporter.UpdateProgressAndStatus(1, "Reading input file.");
}
try
{
lines = File.ReadAllLines(inFilePath);
}
catch (Exception e)
{
if (formProgressReporter != null)
{
formProgressReporter.doWorkArgs.ErrorMessage = e.Message;
}
return;
}
}
else
{
if (formProgressReporter != null)
{
formProgressReporter.doWorkArgs.ErrorMessage = "Input file don't exist.";
}
return;
}
List <Tuple <string, double, double> > timeLatLonList = new List <Tuple <string, double, double> >();
List <double> depthList = new List <double>();
bool dbt_OK = false;
bool gga_OK = false;
double lat = 0;
double lon = 0;
string time = "";
double depth = 0;
int progressIndex = 0;
foreach (string line in lines)
{
if (progressIndex % 200 == 0)
{
Thread.Sleep(1);
}
progressIndex++;
//Si el usuario cancela el dialogo
if (formProgressReporter != null && formProgressReporter.doWorkArgs.CancelRequested)
{
formProgressReporter.doWorkArgs.CancelAcknowledged = true;
formProgressReporter.doWorkArgs.ErrorMessage = "User Canceled.";
return;
}
//Reportar progreso
if (formProgressReporter != null)
{
this.formProgressReporter.UpdateProgressAndStatus((progressIndex * 70) / lines.Count(), "Extracting NMEA sentences.");
}
if (!string.IsNullOrEmpty(line))
{
if (line.Contains("$GPDBT"))
{
string[] sp = line.Split(',');
depth = double.Parse(sp[3], CultureInfo.InvariantCulture);
dbt_OK = true;
}
if (line.Contains("$GPGGA") || line.Contains("$GNGGA"))
{
string[] sp = line.Split(',');
time = sp[1];
lat = ToDecimalDegrees(sp[2] + sp[3]);
lon = ToDecimalDegrees(sp[4] + sp[5]);
gga_OK = true;
}
continue;
}
//Cuando se llega a este punto, se ha completado un bloque.
if (dbt_OK && gga_OK)
{
timeLatLonList.Add(time, lat, lon);
depthList.Add(depth);
}
dbt_OK = false;
gga_OK = false;
}
//Crear el Filtro - orden 30, determinado experimental
MathNet.Filtering.OnlineFilter filter = MathNet.Filtering.OnlineFilter.CreateDenoise(30);
//Reportar progreso
if (formProgressReporter != null)
{
this.formProgressReporter.UpdateProgressAndStatus(80, "Applying filtering forward-backward.");
}
Thread.Sleep(1000);
//Filtrar Forward y Backward
double[] depthForward = filter.ProcessSamples(depthList.ToArray());
double[] depthBackward = filter.ProcessSamples(depthForward.Reverse().ToArray());
depthBackward = depthBackward.Reverse().ToArray();
//Reportar progreso
if (formProgressReporter != null)
{
this.formProgressReporter.UpdateProgressAndStatus(85, "Preparing text structure.");
}
Thread.Sleep(1000);
//Crear la lista string Lat,Lon,Depth
List <string> listOut = new List <string>();
NumberFormatInfo nfi = new NumberFormatInfo();
NumberFormatInfo nfi2 = new NumberFormatInfo();
nfi.NumberDecimalSeparator = ".";
nfi2.NumberDecimalSeparator = ".";
nfi2.NumberDecimalDigits = 1;
for (int i = 0; i < timeLatLonList.Count(); i++)
{
DateTime dateTime = DateTime.ParseExact(timeLatLonList[i].Item1, "HHmmss.ff", null);
string st = dateTime.TimeOfDay.TotalSeconds.ToString(nfi2);
listOut.Add(st + "," + // Time
timeLatLonList[i].Item2.ToString(nfi) + "," + // Lat
timeLatLonList[i].Item3.ToString(nfi) + "," + // Lon
depthList[i].ToString(nfi) + "," +
depthBackward[i].ToString(nfi)); // Depth
}
//Crear la lista string fotmato HYPACK
List <string> listOutHYPACK = new List <string>();
listOutHYPACK.Add("FTP NEW 2");
listOutHYPACK.Add("TND 12:00:26 05/01/2019");
listOutHYPACK.Add("DEV 0 32784 \"ECHOSOUNDER\" 0");
listOutHYPACK.Add("DEV 1 32837 \"GPS\" 57348");
listOutHYPACK.Add("USR \"GEOSUPPORT\" \"HYPACK\"");
listOutHYPACK.Add("EOH");
for (int i = 0; i < timeLatLonList.Count(); i++)
{
//EC2 0 1.0 2.8 0.000
//POS 1 1.1 307916.529 6461349.538
double[] east_north = new PointLatLngAlt(timeLatLonList[i].Item2, timeLatLonList[i].Item3).ToUTM();
DateTime dateTime = DateTime.ParseExact(timeLatLonList[i].Item1, "HHmmss.ff", null);
string st = dateTime.TimeOfDay.TotalSeconds.ToString(nfi2);
listOutHYPACK.Add("EC2 0 " + st + " " + depthBackward[i].ToString(nfi) + " 0.0");
listOutHYPACK.Add("POS 1 " + st + " " + east_north[0].ToString(nfi) + " " + east_north[1].ToString(nfi));
}
//Reportar progreso
if (formProgressReporter != null)
{
this.formProgressReporter.UpdateProgressAndStatus(90, "Writing the output file.");
}
Thread.Sleep(1000);
//Escribir el archivo XYZ final
try
{
File.WriteAllLines(TXT_OutData.Text + "\\" + Path.GetFileNameWithoutExtension(TXT_InData.Text) + ".XYZ", listOut.ToArray());
}
catch (Exception e)
{
if (formProgressReporter != null)
{
formProgressReporter.doWorkArgs.ErrorMessage = e.Message;
}
return;
}
//Escribir el archivo RAW final
try
{
File.WriteAllLines(TXT_OutData.Text + "\\" + Path.GetFileNameWithoutExtension(TXT_InData.Text) + ".RAW", listOutHYPACK.ToArray());
}
catch (Exception e)
{
if (formProgressReporter != null)
{
formProgressReporter.doWorkArgs.ErrorMessage = e.Message;
}
return;
}
//Reportar progreso
if (formProgressReporter != null)
{
this.formProgressReporter.UpdateProgressAndStatus(100, "Done.");
}
Thread.Sleep(500);
}