void ComputeTimes(Orbit o, Orbit destination, double universalTime)
{
if (destination == null || o == null || o.referenceBody.orbit == null)
return;
double synodic_period = o.referenceBody.orbit.SynodicPeriod(destination);
double hohmann_transfer_time = OrbitUtil.GetTransferTime(o.referenceBody.orbit, destination);
minDepartureTime = universalTime;
minTransferTime = 3600;
maxDepartureTime = minDepartureTime + synodic_period * 1.5;
maxTransferTime = hohmann_transfer_time * 1.5;
maxArrivalTime.val = (synodic_period + hohmann_transfer_time) * 1.5;
}
// Checks if the given orbit is already used by another vessel, returns true if it can be used safely:
public static bool CheckOrbitClear(Orbit orbit, double unsafeDistance = 50)
{
// TODO: Someone said in the forum, that this does not prevent one from launching a vessel into another vessel ...
foreach (Vessel vessel in FlightGlobals.Vessels)
{
if (vessel.situation != Vessel.Situations.ORBITING)
{
continue;
}
if (vessel.orbit == null || vessel.orbit.referenceBody != orbit.referenceBody)
{
continue;
}
double orbitalDistance = OrbitUtil.GetSmaDistance(vessel.orbit, orbit);
if (Math.Abs(orbitalDistance) < unsafeDistance)
{
Debug.Log("[KSTS] dangerous orbit: " + orbitalDistance.ToString() + "m to " + vessel.vesselName);
return(false);
}
}
return(true);
}
void ComputeTimes(Orbit o, Orbit destination, double universalTime)
{
if (destination == null || o == null || o.referenceBody.orbit == null)
{
return;
}
double synodic_period = o.referenceBody.orbit.SynodicPeriod(destination);
double hohmann_transfer_time = OrbitUtil.GetTransferTime(o.referenceBody.orbit, destination);
// Both orbit have the same period
if (double.IsInfinity(synodic_period))
{
synodic_period = o.referenceBody.orbit.period;
}
minDepartureTime = universalTime;
minTransferTime = 3600;
maxDepartureTime = minDepartureTime + synodic_period * 1.5;
maxTransferTime = hohmann_transfer_time * 2.0;
maxArrivalTime.val = synodic_period * 1.5 + hohmann_transfer_time * 2.0;
}
/// <summary>
/// 依据卫星轨道参数获取卫星位置。
/// </summary>
/// <param name="record"></param>
/// <param name="gpstime"></param>
/// <returns></returns>
public static XYZ GetSatPos(EphemerisParam record, Time gpstime)
{
return(OrbitUtil.GetSatXyz(record, gpstime.SecondsOfWeek));
}
