149 lines
6.2 KiB
C#
149 lines
6.2 KiB
C#
///
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/// Copyright (c) 2021 Sensus Slovensko a.s.
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///
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using System;
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using System.IO;
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using System.Windows.Forms;
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using System.Windows.Forms.DataVisualization.Charting;
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using Common.Iperl;
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using System.Globalization;
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using System.Drawing;
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namespace FeatureVectorCalculator
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{
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public partial class CalculatorWnd : Form
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{
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public const int MaxOptoDataCount = 40000;
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public const bool Downsample = true;
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public const bool Extend = true;
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OptoTelegramRaw[] optoData;
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Int64 volumeRawExtLast;
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Int64 timestampExtLast;
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public CalculatorWnd()
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{
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InitializeComponent();
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optoData = new OptoTelegramRaw[MaxOptoDataCount];
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for (int i = 0; i < MaxOptoDataCount; i++)
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{
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optoData[i] = new OptoTelegramRaw();
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}
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}
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void ClearOutput()
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{
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resultsTextBox.Clear();
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tabControl1.TabPages[0].Controls.Clear();
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tabControl1.TabPages[1].Controls.Clear();
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tabControl1.TabPages[2].Controls.Clear();
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tabControl1.TabPages[3].Controls.Clear();
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tabControl1.TabPages[4].Controls.Clear();
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tabControl1.TabPages[5].Controls.Clear();
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tabControl1.TabPages[6].Controls.Clear();
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tabControl1.TabPages[7].Controls.Clear();
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}
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private void browseButton_Click(object sender, EventArgs e)
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{
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OpenFileDialog ofd = new OpenFileDialog();
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if (ofd.ShowDialog() == DialogResult.OK)
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{
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rawFileComboBox.Text = ofd.FileName;
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ProcessRawDataFile(ofd.FileName);
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}
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}
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void ProcessRawDataFile(string fileName)
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{
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int counter = 0;
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int startIx = -1;
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int endIx = -1;
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ClearOutput();
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resultsTextBox.Text = string.Format("File name: {0}{1}", fileName, Environment.NewLine);
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try
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{
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using (StreamReader reader = new StreamReader(fileName))
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{
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string line;
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while ((line = reader.ReadLine()) != null && counter < MaxOptoDataCount)
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{
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int ix = line.IndexOf(" :\t");
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string[] items = line.Split('\t');
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if (items.Length > 18)
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{
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string telegram = string.Format("{0}\t{1}\t{2}\t{3}\t{4}\t{5}\t{6}\r\n",
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items[2], items[3], items[4], items[5], items[6], items[7], items[8]);
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if (optoData[counter].UpdateFromString(telegram, counter, 0, ref volumeRawExtLast, ref timestampExtLast))
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{
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if (line.EndsWith("#### start test ####"))
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{
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startIx = counter;
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optoData[counter].Flags = OptoTelegramFlags.OK_TestStart;
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}
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else if (line.EndsWith("#### end of test ####"))
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{
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endIx = counter;
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optoData[counter].Flags = OptoTelegramFlags.OK_TestEnd;
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}
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else
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{
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optoData[counter].Flags = OptoTelegramFlags.OK;
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}
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}
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optoData[counter].RefFlow = float.Parse(items[15].Replace(',', '.'), CultureInfo.InvariantCulture);
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}
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else
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{
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optoData[counter].Flags = OptoTelegramFlags.InvalidTelegram;
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}
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counter++;
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}
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reader.Close();
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}
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}
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catch (Exception exc)
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{
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MessageBox.Show(string.Format("Exception: {0}", exc.Message));
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return;
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}
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int start = Extend ? 0 : startIx;
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int end = Extend ? (counter - 1) : endIx;
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float[] offsetV, kOhmsR, kOhmsC, dutFlow, refFlow, flowRatio, magField, emfV;
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PointF[] outliers, extendedOutliers;
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float[] featureVector = Common.StatisticalMetrics.Calculate(optoData, counter, start, end, Downsample,
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out offsetV, out kOhmsR, out kOhmsC, out dutFlow,
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out refFlow, out flowRatio, out magField, out emfV,
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out outliers, out extendedOutliers);
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for (int i = 0; i < Math.Min(9, featureVector.Length); i++)
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{
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resultsTextBox.Text += string.Format("X{0} = {1}{2}", i + 1, featureVector[i], Environment.NewLine);
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}
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float period = Downsample ? 0.5F : 0.125F;
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if (offsetV != null) tabControl1.TabPages[0].Controls.Add(SignalChart.GetChart(offsetV, period, "OffsetV", "OffsetV [μV]"));
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if (kOhmsR != null) tabControl1.TabPages[1].Controls.Add(SignalChart.GetChart(kOhmsR, period, "kOhmsR", "kΩ"));
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if (kOhmsC != null) tabControl1.TabPages[2].Controls.Add(SignalChart.GetChart(kOhmsC, period, "kOhmsC", "kΩ"));
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if (dutFlow != null) tabControl1.TabPages[3].Controls.Add(SignalChart.GetChart(dutFlow, period, "dutFlow", "L/h"));
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if (refFlow != null) tabControl1.TabPages[4].Controls.Add(SignalChart.GetChart(refFlow, period, "refFlow", "L/h"));
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if (flowRatio != null) tabControl1.TabPages[5].Controls.Add(SignalChart.GetChart(flowRatio, period, "flowRatio", "", true, extendedOutliers, outliers));
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if (magField != null) tabControl1.TabPages[6].Controls.Add(SignalChart.GetChart(magField, period, "magField", "μV", false));
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if (emfV != null) tabControl1.TabPages[7].Controls.Add(SignalChart.GetChart(emfV, period, "emfV", "μV"));
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}
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}
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}
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