/// <summary>
/// 计算
/// </summary>
/// <param name="geoCoord"></param>
/// <param name="Time"></param>
/// <returns></returns>
public DopValue Calculate(GeoCoord geoCoord, Time Time)
{
// var prns = this.EphemerisService.Prns.FindAll(m=>this.SatelliteTypes.Contains(m.SatelliteType));
this.Time = Time;
List <Ephemeris> ephs = new List <Ephemeris>();
foreach (var prn in Prns)
{
if (SatWeights != null && !SatWeights.Contains(prn))
{
continue;
}
ephs.Add(this.EphemerisService.Get(prn, Time));
}
var sats = EphemerisUtil.GetSatsInVisible(geoCoord, ephs, CutOffAngle);
var xyz = CoordTransformer.GeoCoordToXyz(geoCoord);
if (sats.Count == 0)
{
return(null);
}
if (sats.Count < 4)
{
return(new DopValue()
{
StationXYZ = xyz, Time = sats[0].Time, SatCount = sats.Count
});
}
return(GetDopValue(xyz, sats));
}
/// <summary>
/// 计算
/// </summary>
/// <param name="xyz"></param>
/// <param name="Time"></param>
/// <returns></returns>
public DopValue Calculate(XYZ xyz, Time Time)
{
// var prns = this.EphemerisService.Prns.FindAll(m=>this.SatelliteTypes.Contains(m.SatelliteType));
this.Time = Time;
List <Ephemeris> ephs = new List <Ephemeris>();
foreach (var prn in Prns)
{
if (SatWeights != null && !SatWeights.Contains(prn))
{
continue;
}
ephs.Add(this.EphemerisService.Get(prn, Time));
}
var sats = EphemerisUtil.GetSatsInVisible(xyz, ephs, CutOffAngle);
if (sats.Count < 4)
{
return(null);
}
return(GetDopValue(xyz, sats));
}
