public GPLocation getLocation(double jdate)
{
if (jdate < julianStart)
{
return(temp);
}
if (jdate > julianEnd)
{
return(temp);
}
double lonA, lonB;
double latA, latB;
lonA = LocationA.GetLongitudeEastPositive();
lonB = LocationB.GetLongitudeEastPositive();
latA = LocationA.GetLatitudeNorthPositive();
latB = LocationB.GetLatitudeNorthPositive();
temp.setTimeZone(TimezoneStart ? LocationA.getTimeZone() : LocationB.getTimeZone());
temp.setLongitudeEastPositive(lonA + (lonB - lonA) * (jdate - julianStart) / (julianEnd - julianStart));
temp.setLatitudeNorthPositive(latA + (latB - latA) * (jdate - julianStart) / (julianEnd - julianStart));
//Debugger.Log(0, "", String.Format("== longitude/latitude {0} {1}\n", temp.getLongitudeString(), temp.getLatitudeString()));
temp.SetAltitude(0);
return(temp);
}
public GPLocation getTravellingLocation(double ratio)
{
double lonA, lonB;
double latA, latB;
lonA = LocationA.GetLongitudeEastPositive();
lonB = LocationB.GetLongitudeEastPositive();
latA = LocationA.GetLatitudeNorthPositive();
latB = LocationB.GetLatitudeNorthPositive();
GPLocation newLoc = new GPLocation();
newLoc.setTimeZone(TimezoneStart ? LocationA.getTimeZone() : LocationB.getTimeZone());
newLoc.setLongitudeEastPositive(lonA + (lonB - lonA) * ratio);
newLoc.setLatitudeNorthPositive(latA + (latB - latA) * ratio);
newLoc.SetAltitude(0);
return(newLoc);
}