public static void PurgeSignalByCount(SNetTSignalSecSetF8 tSignal, int Count)
{
while (tSignal.Signals.Count > Count)
{
tSignal.RemoveFirst();
}
}
/// <summary>
/// 簡易處理方式, 多段時間同時輸入時, 請自行分段輸入.
/// </summary>
/// <param name="tSignal">原始訊號來源</param>
/// <param name="newSignals">本次要新增的訊號</param>
protected virtual void ProcAndPushData(SNetTSignalSecSetF8 tSignal, SNetTSignalSecF8 newSignals)
{
if (!this.IsEnalbed)
{
return;
}
this.Purge();//先Purge, 避免Exception造成沒有Purge
var ea = new SNetTdSignalSecSetF8EventArg();
ea.Sender = this;
var time = newSignals.Time.HasValue ? newSignals.Time.Value : DateTime.Now;
ea.Time = time;
ea.TSignalSource = tSignal;
ea.PrevTime = this.PrevTime;
ea.TSignalNew.Add(time, newSignals.Signals);
tSignal.Add(time, newSignals.Signals);
this.OnDataChange(ea);
this.PrevTime = time;
this.Purge();
}
//public override void ReadStream(StreamReader sr, SNetSignalCollector collector)
//{
// SNetSignalPerSec tfbps = null;
// for (var line = sr.ReadLine(); line != null; line = sr.ReadLine())
// {
// //切割資料
// var vals = line.Split(',');
// if (vals.Length < 2) continue;
// //第一筆為 timestamp
// var dt = new DateTime(0);
// if (!DateTime.TryParseExact(vals[0], TimeFormat, CultureInfo.InvariantCulture, DateTimeStyles.None, out dt)) continue;
// if (tfbps == null)
// {
// tfbps = new SNetSignalPerSec();
// //tfbps.dt = new DateTime(dt.Year, dt.Month, dt.Day, dt.Hour, dt.Minute, dt.Second);//去掉豪秒數, 只有timestamp有這問題
// tfbps.dt = dt;
// }
// else if ((dt - tfbps.dt).TotalSeconds >= 1.0)
// {//若時間變更超過一秒, 就加一個物件來儲存
// collector.AddLast(tfbps);
// tfbps = new SNetSignalPerSec();
// tfbps.dt = dt;
// }
// for (int idx = 1; idx < vals.Length; idx++)
// {
// var data = 0.0;
// if (!double.TryParse(vals[idx], out data)) continue;
// tfbps.signals.Add(data);
// }
// }
// //最後一個物件也要儲存進去
// if (tfbps.signals.Count > 0 && collector.LastOrDefault() != tfbps)
// collector.AddLast(tfbps);
//}
public override void ReadTSignal(StreamReader sr, SNetTSignalSecSetF8 tSignal)
{
var signals = new List <double>();
for (var line = sr.ReadLine(); line != null; line = sr.ReadLine())
{
//切割資料
var vals = line.Split(',');
if (vals.Length < 2)
{
continue;
}
//第一筆為 time
var dt = new DateTime(0);
if (!DateTime.TryParseExact(vals[0], TimeFormat, CultureInfo.InvariantCulture, DateTimeStyles.None, out dt))
{
continue;
}
var time = (CtkTimeSecond)dt;
signals = tSignal.GetOrCreate(time);
for (int idx = 1; idx < vals.Length; idx++)
{
var val = 0.0;
if (!double.TryParse(vals[idx], out val))
{
continue;
}
signals.Add(val);
}
}
}
public static void PurgeSignalByTime(SNetTSignalSecSetF8 tSignal, CtkTimeSecond time)
{
var now = DateTime.Now;
var query = tSignal.Signals.Where(x => x.Key < time).ToList();
foreach (var row in query)
{
tSignal.Signals.Remove(row.Key);
}
}
public static void PurgeSignalByTime(SNetTSignalSecSetF8 tSignal, CtkTimeSecond start, CtkTimeSecond end)
{
var now = DateTime.Now;
var query = (from row in tSignal.Signals
where row.Key <start || row.Key> end
select row).ToList();
foreach (var row in query)
{
tSignal.Signals.Remove(row.Key);
}
}
//public virtual void ReadStream(StreamReader sr, SNetSignalCollector collector)
//{
// throw new NotImplementedException();
//}
public virtual void ReadTSignal(StreamReader sr, SNetTSignalSecSetF8 tSignal)
{
throw new NotImplementedException();
}
