/// <summary>
/// 插值器
/// </summary>
/// <param name="prnStr"></param>
/// <returns></returns>
private ClockInterpolator GetClockInterpolator(string prnStr)
{
if (clockInterpolators.ContainsKey(prnStr))
{
return(clockInterpolators[prnStr]);
}
lock (locker2)
{
if (clockInterpolators.ContainsKey(prnStr))
{
return(clockInterpolators[prnStr]);
}
if (SatelliteNumber.IsPrn(prnStr))
{
var prn = SatelliteNumber.Parse(prnStr);
var items = ClockFile.Get(prn);
if (items == null || items.Count == 0)
{
return(null);
}
var inter = new ClockInterpolator(items.Values);
clockInterpolators.TryAdd(prnStr, inter);
return(inter);
}
}
return(null);
}
private void button_inter_Click(object sender, EventArgs e)
{
double interval = double.Parse(this.textBox_interval.Text);
List <AtomicClock> sortedRecords = this.bindingSource_clk.DataSource as List <AtomicClock>;
if (sortedRecords == null)
{
MessageBox.Show("请先读取,并删选数据。"); return;;
}
// Data.ClockDataSource datasource = new Data.ClockDataSource(_clockFile);
ClockInterpolator interp = new ClockInterpolator(sortedRecords, 2);
this.Clocks = interp.GetAtomicClocks(Time.Parse(from), Time.Parse(to), interval);
this.bindingSource_clk.DataSource = this.Clocks;
string name = this.comboBox_name.SelectedItem.ToString();
SatelliteNumber prn = SatelliteNumber.Parse(name);
this.Ephemerides = sp3File.Gets(SatelliteNumber.Parse(name), Time.Parse(from), Time.Parse(to), interval);
this.bindingSource_sp3.DataSource = Ephemerides;
ShowComparing();
}
/// <summary>
/// 是否可用
/// </summary>
/// <param name="prn"></param>
/// <param name="time"></param>
/// <returns></returns>
public bool IsAvailable(SatelliteNumber prn, Time time)
{
string prnStr = prn.ToString();
ClockInterpolator clockInterpolator = GetClockInterpolator(prnStr);
if (!clockInterpolator.IsAvailable(time))
{
return(false);
}
return(true);
}
/// <summary>
/// 根据接收机时间和位置，获取计算卫星发射时刻的位置。不计算相对地面的延迟。
/// </summary>
/// <param name="nameOrPrn">卫星编号</param>
/// <param name="gpsTime">时间</param>
/// <returns>如果返回 null，在表示计算失败</returns>
public override AtomicClock Get(string nameOrPrn, Time gpsTime)
{
ClockInterpolator clockInterpolator = GetClockInterpolator(nameOrPrn);
if (clockInterpolator == null || !clockInterpolator.IsAvailable(gpsTime))
{
return(null);
}
#region czs
AtomicClock fittedClock = clockInterpolator.GetAtomicClock(gpsTime);
#endregion
return(fittedClock);
}
private void button_inter_Click(object sender, EventArgs e)
{
double interval = double.Parse(this.textBox_interval.Text);
List <AtomicClock> sortedRecords = this.bindingSource1.DataSource as List <AtomicClock>;
if (sortedRecords == null)
{
MessageBox.Show("请先读取,并删选数据。"); return;;
}
ClockInterpolator interp = new ClockInterpolator(sortedRecords);
List <AtomicClock> fitedResult = new List <AtomicClock>();
double cacuCount = (ClockFileTo - ClockFileFrom).TotalSeconds / interval;
for (int xi = 0; xi <= cacuCount; xi++)
{
Time gpsTime = sortedRecords[0].Time + interval * xi;
fitedResult.Add(interp.GetAtomicClock(gpsTime));
}
this.bindingSource1.DataSource = fitedResult;
}
/// <summary>
/// 插值器
/// </summary>
/// <param name="prnStr"></param>
/// <returns></returns>
private ClockInterpolator GetClockInterpolator(string prnStr)
{
if (clockInterpolators.ContainsKey(prnStr))
{
return(clockInterpolators[prnStr]);
}
lock (locker2)
{
if (clockInterpolators.ContainsKey(prnStr))
{
return(clockInterpolators[prnStr]);
}
var items = ClockFile.GetClockItems(prnStr);
if (items == null || items.Count == 0)
{
return(null);
}
var inter = new ClockInterpolator(items);
clockInterpolators.TryAdd(prnStr, inter);
return(inter);
}
}
