XdCxRhDW/XdCxRhDW.App/CorTools/XcorrUtils.cs

using System;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Threading.Tasks;
using System.Windows.Forms;
using XdCxRhDW.App.CpuCgTools;
using System.Collections;
using System.Collections.Generic;
using DevExpress.Drawing.Internal.Fonts.Interop;
using System.Windows.Documents;
using XdCxRhDW.App.WebAPI.DTO;

namespace XdCxRhDW.App.CorTools
{
    class XcorrStruct
    {
        public String file1 { get; set; }
        public String file2 { get; set; }

        public int smpStart { get; set; }           //开始样点
        public int smpCount { get; set; }           //样点数
        public double samplingRate { get; set; }    //采样率
        public double dtCenter { get; set; }        //时差中心
        public double dtRange { get; set; }         //时差范围
        public double dfRange { get; set; }         //频差范围
        public double snrThreshold { get; set; }	//信噪比门限

        public XcorrStruct Copy()
        {
            XcorrStruct xItem = new XcorrStruct();
            xItem.file1 = file1;
            xItem.file2 = file2;
            xItem.smpCount = smpCount;
            xItem.samplingRate = samplingRate;
            xItem.dtCenter = dtCenter;
            xItem.dtRange = dtRange;
            xItem.dfRange = dfRange;
            xItem.smpStart = smpStart;
            xItem.snrThreshold = snrThreshold;
            return xItem;
        }

    }
    class XcorrUtils
    {
        static Process p = new Process();
        // D:/data/test/r1.dat  D:/data/test/r4.dat 1562500 -250000 20 16384 100000 1048576 11
        public static async Task<CafResult> Calc(XcorrStruct xs)
        {
            CafResult res = new CafResult();
            await Task.Run(() =>
            {
                p.StartInfo.FileName = Path.Combine(p.StartInfo.WorkingDirectory, "xcorr\\XcorrCpu.exe");
                p.StartInfo.Arguments = $"\"{xs.file1}\" \"{xs.file2}\" {(Int64)(xs.samplingRate)} {xs.dtCenter} {xs.dtRange} {xs.dfRange} {xs.smpStart} {xs.smpCount} {xs.snrThreshold}";
                p.StartInfo.CreateNoWindow = true;
                p.StartInfo.RedirectStandardError = true;
                p.StartInfo.RedirectStandardOutput = true;
                p.StartInfo.UseShellExecute = false;
                p.Start();
                Stopwatch stopWatch = new Stopwatch();
                stopWatch.Start();
                p.WaitForExit();
                stopWatch.Stop();
                TimeSpan ts = stopWatch.Elapsed;
                var str = p.StandardOutput.ReadToEnd();
                res.FromLine(str);
                res.file1 = xs.file1;
                res.file2 = xs.file2;
                res.tm = stopWatch.Elapsed.TotalSeconds;
                res.smpstart = xs.smpStart;
                res.smplen = xs.smpCount;
            });
            return res;
        }

        public static async Task<IEnumerable<DmcResult>> DmcCheckAsync(string fileName, double fs)
        {
            return await Task.Run(() =>
             {
                 p.StartInfo.FileName = Path.Combine(p.StartInfo.WorkingDirectory, "xcorr\\dmc.exe");
                 p.StartInfo.Arguments = $"all \"{fileName}\" -f {fs} -c --dmfirst";
                 p.StartInfo.CreateNoWindow = true;
                 p.StartInfo.RedirectStandardError = true;
                 p.StartInfo.RedirectStandardOutput = true;
                 p.StartInfo.UseShellExecute = false;
                 p.Start();
                 Stopwatch stopWatch = new Stopwatch();
                 stopWatch.Start();
                 p.WaitForExit();
                 stopWatch.Stop();
                 TimeSpan ts = stopWatch.Elapsed;
                 var str = p.StandardOutput.ReadToEnd();
                 return ConvertDmcResult(str);
             });
        }

        public static IEnumerable<DmcResult> ConvertDmcResult(string res)
        {
            var lines = res.Split(Environment.NewLine.ToArray(), StringSplitOptions.RemoveEmptyEntries);
            foreach (var line in lines)
            {
                var items = line.Split('\t');
                if (items.Length < 2) continue;
                int start = int.Parse(items[0]);
                int length = int.Parse(items[1]);
                string userName = "";
                if (items.Length >= 3)
                    userName = items[2];
                yield return new DmcResult(start, length, userName);
            }
        }

        public static void Stop()
        {
            try
            {
                p.Kill();
            }
            catch (Exception)
            {
            }
        }
    }
}