private bool ServerQueryToSpeedVectors(bool isMinutes, int updateInterval)
{
string neoResultText;
string urlSearch;
WebClient client = new WebClient();
System.Net.ServicePointManager.ServerCertificateValidationCallback = (senderX, certificate, chain, sslPolicyErrors) => { return(true); };
try
{
urlSearch = URL_NEO_search + MakeSearchQuery(GetTargetName(), MPC_Observatory.BestObservatory.MPC_Code);
neoResultText = client.DownloadString(urlSearch);
}
catch (Exception ex)
{
MessageBox.Show("Download Error: " + ex.Message + "\n Possibly the NEO target is not available on Scout for ephemeris.");
return(false);
};
List <SpeedVector> BasicRateTable = new List <SpeedVector>();
UpdateRateTable = new List <SpeedVector>();
ScoutResultsX = JsonConvert.DeserializeXNode(neoResultText, "Root");
IEnumerable <XElement> sEphXList = ScoutResultsX.Element("Root").Elements("eph");
SpeedVector priorSpeedVector = null;
SpeedVector currentSpeedVector;
double changeRaArcSec = 0;
double changeDecArcSec = 0;
foreach (XElement ephX in sEphXList)
{
IEnumerable <XElement> sPositionX = ephX.Element("data").Elements("data");
List <XElement> sPositionList = sPositionX.ToList();
currentSpeedVector = new SpeedVector
{
Time_UTC = Convert.ToDateTime(ephX.Element("time").Value),
Rate_ArcsecPerMinute = Convert.ToDouble(sPositionList[idx_rate].Value), //Arcsec/min
PA_Degrees = (Convert.ToDouble(sPositionList[idx_pa].Value)),
RA_Degrees = Convert.ToDouble(sPositionList[idx_ra].Value), //Scout delivers RA in degrees
Dec_Degrees = Convert.ToDouble(sPositionList[idx_dec].Value),
Elevation_KM = Convert.ToDouble(sPositionList[idx_el].Value),
Range_AU = Convert.ToDouble(sPositionList[idx_reO].Value) //AU
};
if (priorSpeedVector != null)
{
//This is not the first vector,
// Calculate the change in RA and Dec, save it in the prior vector and save the prior vector
// then set the current vector as the prior vector
double interval_Minutes = (currentSpeedVector.Time_UTC - priorSpeedVector.Time_UTC).TotalMinutes;
changeRaArcSec = Transform.DegreesToArcSec(currentSpeedVector.RA_Degrees - priorSpeedVector.RA_Degrees);
priorSpeedVector.Rate_RA_CosDec_ArcsecPerMinute = changeRaArcSec / interval_Minutes;
changeDecArcSec = Transform.DegreesToArcSec(currentSpeedVector.Dec_Degrees - priorSpeedVector.Dec_Degrees);
priorSpeedVector.Rate_Dec_ArcsecPerMinute = changeDecArcSec / interval_Minutes;
BasicRateTable.Add(priorSpeedVector);
priorSpeedVector = currentSpeedVector;
}
else
{
priorSpeedVector = currentSpeedVector; //This is the first vector. Set it as prior and get the next one.
}
}
//The last prior vector will not have been saved, nor the RA and Dec rates filled in
// and there is no next vector to calculate RA and Dec differences, so use the last ones because
// the Scout dRA/dDec data is all f****d up
priorSpeedVector.Rate_RA_CosDec_ArcsecPerMinute = changeRaArcSec;
priorSpeedVector.Rate_Dec_ArcsecPerMinute = changeDecArcSec;
BasicRateTable.Add(priorSpeedVector);
if (isMinutes)
{
UpdateRateTable = BasicRateTable;
}
else
{
for (int bIdx = 0; bIdx < BasicRateTable.Count - 1; bIdx++)
{
UpdateRateTable.Add(BasicRateTable[bIdx]);
Interpolate intp = new Interpolate(BasicRateTable[bIdx], BasicRateTable[bIdx + 1], updateInterval);
foreach (SpeedVector sv in intp.WayPoints)
{
UpdateRateTable.Add(sv);
}
}
}
return(true);
}
private bool ServerQueryToSpeedVectors(bool isMinutes, int updateInterval)
{
string neoResultText;
string urlSearch;
WebClient client = new WebClient();
System.Net.ServicePointManager.ServerCertificateValidationCallback = (senderX, certificate, chain, sslPolicyErrors) => { return(true); };
try
{
urlSearch = URL_NEO_search + MakeSearchQuery(TgtName, MPC_Observatory.BestObservatory.MPC_Code);
neoResultText = client.DownloadString(urlSearch);
}
catch (Exception ex)
{
MessageBox.Show("Download Error: " + ex.Message + "\n Possibly the NEO target is not available on Scout for ephemeris.");
return(false);
};
List <SpeedVector> BasicRateTable = new List <SpeedVector>();
UpdateRateTable = new List <SpeedVector>();
ScoutResultsX = JsonConvert.DeserializeXNode(neoResultText, "Root");
IEnumerable <XElement> sEphXList = ScoutResultsX.Element("Root").Elements("eph");
SpeedVector currentSpeedVector;
foreach (XElement ephX in sEphXList)
{
IEnumerable <XElement> sPositionX = ephX.Element("data").Elements("data");
List <XElement> sPositionList = sPositionX.ToList();
currentSpeedVector = new SpeedVector
{
Time_UTC = Convert.ToDateTime(ephX.Element("time").Value),
Rate_ArcsecPerMinute = Convert.ToDouble(sPositionList[idx_rate].Value), //Arcsec/min
PA_Degrees = (Convert.ToDouble(sPositionList[idx_pa].Value)),
RA_Degrees = Convert.ToDouble(sPositionList[idx_ra].Value), //Scout delivers RA in degrees
Dec_Degrees = Convert.ToDouble(sPositionList[idx_dec].Value),
Elevation_KM = Convert.ToDouble(sPositionList[idx_el].Value),
Range_AU = Convert.ToDouble(sPositionList[idx_reO].Value) //AU
};
currentSpeedVector.Rate_RA_CosDec_ArcsecPerMinute = Utils.PARateToRA(currentSpeedVector.PA_Degrees, currentSpeedVector.Rate_ArcsecPerMinute);
currentSpeedVector.Rate_Dec_ArcsecPerMinute = Utils.PARateToDec(currentSpeedVector.PA_Degrees, currentSpeedVector.Rate_ArcsecPerMinute);
BasicRateTable.Add(currentSpeedVector);
}
if (isMinutes)
{
UpdateRateTable = BasicRateTable;
}
else
{
//must add interpolated ephemeras
for (int bIdx = 0; bIdx < BasicRateTable.Count - 1; bIdx++)
{
UpdateRateTable.Add(BasicRateTable[bIdx]);
Interpolate intp = new Interpolate(BasicRateTable[bIdx], BasicRateTable[bIdx + 1], updateInterval);
foreach (SpeedVector sv in intp.WayPoints)
{
UpdateRateTable.Add(sv);
}
}
}
return(true);
}
