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463 lines
17 KiB
C#
463 lines
17 KiB
C#
using Arction.Wpf.Charting;
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using Arction.Wpf.Charting.Axes;
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using Arction.Wpf.Charting.Views.ViewXY;
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using Microsoft.Win32;
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using mseedChart.Core;
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using mseedChart.MainModule.Models;
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using Prism.Commands;
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using Prism.Events;
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using Prism.Mvvm;
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using SharpDX.DirectWrite;
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using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.ComponentModel;
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using System.Diagnostics;
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using System.IO;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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using System.Windows.Threading;
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namespace mseedChart.MainModule.ViewModels
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{
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public class ChartPlotViewModel : BindableBase
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{
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public ChartPlotViewModel()
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{
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_dispatcher = Application.Current.Dispatcher;
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_wavesModel = new WavesModel();
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CreateChart();
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(Application.Current.MainWindow as System.Windows.Window).Closing += ApplicationClosingDispose;
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string fileName = "2023-03-31T07:43:15.464036";
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ShowWave(null,obj:fileName);
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string eventTimeStr = fileName;
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string datePath = eventTimeStr.Substring(0, 4) + eventTimeStr.Substring(5, 2) + eventTimeStr.Substring(8, 2);
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string dataFilePath = RegionNames.MseedFilePath + "\\" + datePath + "\\";
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string dataFileName = "HA." + eventTimeStr.Substring(0, 4) + eventTimeStr.Substring(5, 2)
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+ eventTimeStr.Substring(8, 2) + eventTimeStr.Substring(10, 3)
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+ eventTimeStr.Substring(14, 2) + eventTimeStr.Substring(17, 2) + ".01" + RegionNames.DataTypeString;
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string jsonStr = ".json";
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_wavesModel.Json2MmEvent(dataFilePath+dataFileName+jsonStr);
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}
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#region 字段
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Dispatcher _dispatcher;
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public int CurPoints;
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int _channelCount = 0;
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double _samplingFrequency = 500; // 采样频率 (Hz).
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double _previousX = 0;
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WavesModel _wavesModel;
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private int _lChartCount = 1;
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public List<StationModel> smList;
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#endregion
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#region 属性
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/// <summary>
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/// 波形控件数量
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/// </summary>
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public int LChartCount
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{
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get { return _lChartCount; }
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set { _lChartCount = value; }
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}
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private LightningChart _lChartAll;
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/// <summary>
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/// 所有波形
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/// </summary>
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public LightningChart LChartALL
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{
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get { return _lChartAll; }
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set { _lChartAll = value; }
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}
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private FrameworkElement childContent;
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public FrameworkElement ChildContent
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{
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get { return childContent; }
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set { childContent = value; }
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}
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private Grid gridChart;
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public Grid GridChart
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{
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get { return gridChart; }
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set { gridChart = value; }
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}
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private MmEvent _eventTime;
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public MmEvent EventTime
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{
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get { return _eventTime; }
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set { _eventTime = value; }
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}
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#endregion
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#region 事件
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public DelegateCommand<object> AxesYVisibleCommand => new DelegateCommand<object>(AxesYVisible);
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public DelegateCommand FileSelectorCommand => new DelegateCommand(FileSelector);
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private void AxesYVisible(object isCheck)
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{
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if (_lChartAll != null)
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{
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bool yAxesVisible = ((bool)isCheck == true);
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_lChartAll.BeginUpdate();
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AxisY lastYAxis = _lChartAll.ViewXY.YAxes.Last();
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_lChartAll.ViewXY.AxisLayout.AutoAdjustMargins = false;
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foreach (AxisY yAxis in _lChartAll.ViewXY.YAxes)
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{
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if (yAxis != lastYAxis)
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{
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yAxis.Visible = yAxesVisible;
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}
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else
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{
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yAxis.Visible = true;
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yAxis.LabelsVisible = yAxesVisible;
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//yAxis.MajorDivTickStyle.Visible = yAxesVisible;
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//yAxis.MinorDivTickStyle.Visible = yAxesVisible;
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yAxis.Title.Visible = yAxesVisible;
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if (yAxesVisible)
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{
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yAxis.AxisThickness = 3;
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}
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else
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{
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yAxis.AxisThickness = 0;
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}
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// lastYAxis.MiniScale.Visible = !yAxesVisible;
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}
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}
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_lChartAll.EndUpdate();
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}
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}
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private void FileSelector()
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{
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OpenFileDialog openFileDialog = new OpenFileDialog
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{
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RestoreDirectory = true,
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Filter = ".json|*.json|.mseed|*.mseed|.txt|*.txt",
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};
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if (openFileDialog.ShowDialog() == true)
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{
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ShowWave(openFileDialog.FileName);
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}
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}
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#endregion
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public void UpdateWavesFromTxt(string fn)
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{
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string allStr;
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smList = new List<StationModel>();
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using (StreamReader streamReader = new StreamReader(fn))
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{
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allStr = streamReader.ReadToEnd();
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}
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if (allStr.Length > 0)
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{
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string[] strLines = allStr.Trim().Split(new char[] { '\n' });
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List<string> strList = strLines.ToList();
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int cnt = strList.Count;
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string[] snStr = strLines[0].Trim().Split(',');
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string tmpName = snStr[0].Substring(14, 3);
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CurPoints = int.Parse(snStr[1].Trim().Split(' ')[0]);
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StationModel station = new StationModel();
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station.Name = tmpName;
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station.dz = new List<double>();
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station.dn = new List<double>();
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station.de = new List<double>();
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int channelFlag = 0;
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for (int i = 1; i < strLines.Length; i++)
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{
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string row = strLines[i].Trim();
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if (strLines[i].Contains("HA"))
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{
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string[] rowStr = strLines[i].Split(',');
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string chnStr1 = rowStr[0].Substring(21, 3);
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if (chnStr1 == "SHZ")
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{
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smList.Add(station);
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station = new StationModel();
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station.Name = rowStr[0].Substring(14, 3);
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channelFlag = 0;//Z
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}
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else if (chnStr1 == "SHN")
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{
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channelFlag = 1;//N
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}
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else
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{
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channelFlag = 2;//E
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}
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}
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else
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{
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switch (channelFlag)
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{
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case 0://Z
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station.dz.Add(double.Parse(row));
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break;
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case 1://N
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station.dn.Add(double.Parse(row));
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break;
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case 2://E
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station.de.Add(double.Parse(row));
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break;
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}
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}
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}
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smList.Add(station);
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smList.Reverse();
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}
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}
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public void MSeed2Asc(string filePath, string savePath)
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{
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using (Process compiler = new Process())
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{
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compiler.StartInfo.FileName = "mseed2ascii.exe";
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compiler.StartInfo.Arguments = filePath + " -o " + savePath;
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compiler.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
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compiler.Start();
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compiler.WaitForExit();
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}
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}
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private void CreateChart()
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{
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if (LChartALL != null)
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{
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LChartALL = null;
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}
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LChartALL = new LightningChart();
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LChartALL.Title.Align = ChartTitleAlignment.TopCenter;
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LChartALL.ChartRenderOptions.DeviceType = RendererDeviceType.AutoPreferD11;
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LChartALL.ChartRenderOptions.LineAAType2D = LineAntiAliasingType.QLAA;
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LChartALL.Title.Text = "事件波形";
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// LChartALL.Title.Color = Colors.Red;
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LChartALL.Title.Font = new WpfFont("等线", 20);
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//轴属性和布局
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LChartALL.ViewXY.AxisLayout.YAxesLayout = YAxesLayout.Stacked;
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LChartALL.ViewXY.AxisLayout.SegmentsGap = 0;
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LChartALL.ViewXY.ZoomPanOptions.PanDirection = PanDirection.Horizontal;
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LChartALL.ViewXY.ZoomPanOptions.WheelZooming = WheelZooming.Horizontal;
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LChartALL.ViewXY.AxisLayout.YAxisAutoPlacement = YAxisAutoPlacement.AllLeft;
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LChartALL.ViewXY.AxisLayout.YAxisTitleAutoPlacement = true;
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LChartALL.ViewXY.AxisLayout.AutoAdjustMargins = false;
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LChartALL.ViewXY.ZoomPanOptions.DevicePrimaryButtonAction = UserInteractiveDeviceButtonAction.None;
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LChartALL.ViewXY.ZoomPanOptions.DeviceSecondaryButtonAction = UserInteractiveDeviceButtonAction.None;
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LChartALL.ViewXY.ZoomPanOptions.WheelZooming = WheelZooming.Off;
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//X轴设置
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LChartALL.ViewXY.XAxes[0].AllowScrolling = false;
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LChartALL.ViewXY.XAxes[0].PanningEnabled = false;
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LChartALL.ViewXY.XAxes[0].SweepingGap = 0;
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// LChartALL.ViewXY.XAxes[0].ValueType = AxisValueType.Number;
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LChartALL.ViewXY.XAxes[0].AutoFormatLabels = false;
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// LChartALL.ViewXY.XAxes[0].LabelsNumberFormat = "N0";
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// LChartALL.ViewXY.XAxes[0].MajorGrid.Pattern = LinePattern.Solid;
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//图表背景颜色
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LChartALL.ViewXY.GraphBackground.Color = Colors.White;
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//LChartALL.ViewXY.GraphBackground.GradientFill = GradientFill.Solid;
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LChartALL.ViewXY.GraphBackground.GradientColor = Colors.White;
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LChartALL.ChartBackground.GradientFill = GradientFill.Solid;
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LChartALL.ChartBackground.Color = Color.FromArgb(0, 0, 0, 0);
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GridChart = new Grid();
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GridChart.ColumnDefinitions.Add(new ColumnDefinition());
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GridChart.Name = "chartGrid";
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GridChart.Children.Add(LChartALL);
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this.ChildContent = GridChart;
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}
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private void ShowWave(string filePath, string obj = "2023-03-29T06:41:21.348")
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{
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string EventTimeStr = obj;
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string datePath = EventTimeStr.Substring(0, 4) + EventTimeStr.Substring(5, 2) + EventTimeStr.Substring(8, 2);
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string dataFilePath = RegionNames.MseedFilePath + "\\" + datePath + "\\";
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string dataFileName = "HA." + EventTimeStr.Substring(0, 4) + EventTimeStr.Substring(5, 2)
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+ EventTimeStr.Substring(8, 2) + EventTimeStr.Substring(10, 3)
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+ EventTimeStr.Substring(14, 2) + EventTimeStr.Substring(17, 2) + ".01" + RegionNames.DataTypeString;
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string mseedStr = ".mseed";
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string asciiSavePath = RegionNames.TxtFilePath + "\\" + datePath + "\\" + dataFileName + ".txt";
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if (filePath != null) asciiSavePath = filePath;
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if (!Directory.Exists(dataFilePath))
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{
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Directory.CreateDirectory(dataFilePath);
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}
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if (!Directory.Exists(Path.GetDirectoryName(asciiSavePath)))
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{
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Directory.CreateDirectory(Path.GetDirectoryName(asciiSavePath));
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}
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if (!File.Exists(asciiSavePath))
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{
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MSeed2Asc(dataFilePath + dataFileName + mseedStr, asciiSavePath);
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}
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UpdateWavesFromTxt(asciiSavePath);
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_channelCount = smList.Count * 3;
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UpdateChart();
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UpdateChartData();
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}
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private void UpdateChart()
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{
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DisposeAllAndClear(LChartALL.ViewXY.YAxes);
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DisposeAllAndClear(LChartALL.ViewXY.SampleDataSeries);
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LChartALL.ViewXY.YAxes.AddRange(_wavesModel.CreateYAxisChart(smList, LChartALL));
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int seriesIndex = 0;
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foreach (var axisY in LChartALL.ViewXY.YAxes)
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{
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axisY.LabelsColor = Colors.Black;
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// axisY.AxisColor = Colors.Black;
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axisY.Title.Shadow.DropColor = Colors.Transparent;
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axisY.Title.Shadow.ContrastColor = Colors.Transparent;
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axisY.AllowAutoYFit = false;
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axisY.Units.Visible = false;
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axisY.LabelsAngle = 0;
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axisY.LabelsFont.Size = 8;
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axisY.Title.Angle = 0;
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axisY.MajorGrid.Visible = true;
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axisY.MinorGrid.Visible = false;
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axisY.MajorGrid.Pattern = LinePattern.Solid;
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axisY.AutoDivSpacing = false;
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// axisY.AutoDivSeparationPercent = 100;
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axisY.Visible = true;
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// axisY.MajorDiv = 1;
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axisY.MajorDivCount = 2;
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axisY.MajorDivTickStyle.Visible = true;
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axisY.MinorDivTickStyle.Visible = false;
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axisY.MajorDivTickStyle.Alignment = seriesIndex % 2 == 0 ? Alignment.Near : Alignment.Far;
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axisY.MajorDivTickStyle.LineLength = 6;
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axisY.MajorDivTickStyle.Color = Colors.Black;
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axisY.Title.Color = Colors.Black;
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axisY.Title.Font = new WpfFont("Segoe UI", 10, false, false);
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// axisY.Title.HorizontalAlign = seriesIndex % 2 == 0 ? YAxisTitleAlignmentHorizontal.Left : YAxisTitleAlignmentHorizontal.Right;
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axisY.PanningEnabled = false;
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axisY.AllowScrolling = false;
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axisY.AllowScaling = false;
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seriesIndex++;
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}
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LChartALL.ViewXY.LegendBoxes[0].Position = LegendBoxPositionXY.RightCenter;
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LChartALL.ViewXY.LegendBoxes[0].Offset.SetValues(-10, 180);
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LChartALL.ViewXY.LegendBoxes[0].Layout = LegendBoxLayout.Vertical;
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LChartALL.ViewXY.LegendBoxes[0].ShowIcons = false;
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LChartALL.ViewXY.AutoSpaceLegendBoxes = true;
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LChartALL.ViewXY.AxisLayout.SegmentsGap = 3;
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LChartALL.ViewXY.LegendBoxes[0].Shadow.Visible =false;
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LChartALL.ViewXY.XAxes[0].Maximum = CurPoints / _samplingFrequency;
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LChartALL.ViewXY.XAxes[0].LabelsColor = Colors.Black;
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LChartALL.ViewXY.SampleDataSeries.AddRange(
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_wavesModel.GetSampleDataSeriesPingPu(smList, LChartALL, LChartALL.ViewXY.XAxes[0],
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LChartALL.ViewXY.YAxes, _samplingFrequency));
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}
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private void UpdateChartData()
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{
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double[][] multiChannelData = new double[smList.Count * 3][];
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try
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{
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for (int channelIndex = 0; channelIndex < smList.Count; channelIndex++)
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{
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multiChannelData[channelIndex * 3] = smList[channelIndex].dz.ToArray();
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multiChannelData[channelIndex * 3 + 1] = smList[channelIndex].dn.ToArray();
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multiChannelData[channelIndex * 3 + 2] = smList[channelIndex].de.ToArray();
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}
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// Invoke FeedNewDataToChart.
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_dispatcher.Invoke(() =>
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{
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FeedNewDataToChar(multiChannelData);
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});
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}
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catch (Exception ex)
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{
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throw ex;
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}
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}
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private void ApplicationClosingDispose(object sender, CancelEventArgs e)
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{
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if (LChartALL != null)
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{
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LChartALL.Dispose();
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LChartALL = null;
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}
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}
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private void DisposeAllAndClear<T>(List<T> list) where T : IDisposable
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{
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if (list == null)
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{
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return;
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}
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while (list.Count > 0)
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{
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int lastInd = list.Count - 1;
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T item = list[lastInd]; // take item ref from list.
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list.RemoveAt(lastInd); // remove item first
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if (item != null)
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{
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(item as IDisposable).Dispose(); // then dispose it.
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}
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}
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}
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public void Dispose()
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{
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gridChart.Children.Clear();
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if (LChartALL != null)
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{
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LChartALL.Dispose();
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LChartALL = null;
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}
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}
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private void FeedNewDataToChar(double[][] data)
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{
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LChartALL.BeginUpdate();
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_wavesModel.CreateAxisYEventTime(EventTime, LChartALL.ViewXY);
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for (int channelIndex = 0; channelIndex < _channelCount; channelIndex++)
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{
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LChartALL.ViewXY.SampleDataSeries[channelIndex].AddSamples(data[channelIndex], true);
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}
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// _previousX = (double)_samplesOutput / _samplingFrequency;
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// LChartALL.ViewXY.XAxes[0].ScrollPosition = _previousX;
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LChartALL.EndUpdate();
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}
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}
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}
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