/// <summary>
/// Updates the details by recalculating if requested.
/// </summary>
public void Update()
{
ITargetable target = null;
global::Vessel vessel = null;
landedSamePlanet = false;
isLanded = false;
overrideANDN = false;
overrideANDNRev = false;
if (HighLogic.LoadedSceneIsFlight)
{
if (FlightGlobals.fetch == null ||
FlightGlobals.fetch.VesselTarget == null ||
FlightGlobals.ActiveVessel == null ||
FlightGlobals.ActiveVessel.targetObject == null ||
FlightGlobals.ActiveVessel.targetObject.GetOrbit() == null ||
FlightGlobals.ship_orbit == null ||
FlightGlobals.ship_orbit.referenceBody == null)
{
ShowDetails = false;
return;
}
else
{
target = FlightGlobals.ActiveVessel.targetObject;
vessel = FlightGlobals.ActiveVessel;
}
TrackingStationSource = null;
}
else if (HighLogic.LoadedScene == GameScenes.TRACKSTATION)
{
if (PlanetariumCamera.fetch.target.type == MapObject.ObjectType.CelestialBody)
{
target = PlanetariumCamera.fetch.target.celestialBody;
}
else if (PlanetariumCamera.fetch.target.type == MapObject.ObjectType.Vessel)
{
target = PlanetariumCamera.fetch.target.vessel;
}
if (TrackingStationSource != null)
{
vessel = TrackingStationSource.GetVessel();
}
else
{
TrackingStationSource = target;
}
}
activeTarget = target;
if (target == null)
{
ShowDetails = false;
return;
}
ShowDetails = true;
var actualSourceOrbit = vessel != null ? vessel.orbit : TrackingStationSource.GetOrbit();
var actualTargetOrbit = target.GetOrbit();
if (target is global::Vessel)
{
targetVessel = (global::Vessel)target;
}
else
{
targetVessel = null;
}
activeVessel = vessel;
if (actualSourceOrbit == null)
{
// Debug.Log("Source orbit is null!");
TrackingStationSource = null;
ShowDetails = false;
return;
}
if (actualTargetOrbit == null)
{
// Debug.Log("Target orbit is null!");
ShowDetails = false;
return;
}
isLanded = vessel != null && vessel.LandedOrSplashed;
bool targetLanded = (target is global::Vessel && ((global::Vessel)target).LandedOrSplashed);
landedSamePlanet = isLanded && targetLanded && actualSourceOrbit.referenceBody == actualTargetOrbit.referenceBody;
var originOrbit = isLanded ? actualSourceOrbit.referenceBody.orbit : actualSourceOrbit;
var targetOrbit = targetLanded ? actualTargetOrbit.referenceBody.orbit : actualTargetOrbit;
if ((!isLanded && !targetLanded) || (actualSourceOrbit.referenceBody != actualTargetOrbit.referenceBody))
{
findConcentricParents(ref originOrbit, ref targetOrbit);
}
if (originOrbit == targetOrbit && !landedSamePlanet)
{
targetOrbit = actualTargetOrbit;
originOrbit = null;
}
{ //These are not 'rendezvous' calculations, just raw data about the target object.
AltitudeSeaLevel = targetOrbit.altitude;
ApoapsisHeight = targetOrbit.ApA;
PeriapsisHeight = targetOrbit.PeA;
TimeToApoapsis = targetOrbit.timeToAp;
TimeToPeriapsis = targetOrbit.timeToPe;
SemiMajorAxis = targetOrbit.semiMajorAxis;
SemiMinorAxis = targetOrbit.semiMinorAxis;
OrbitalPeriod = targetOrbit.period;
RelativeInclination = targetOrbit.inclination;
}
{ //Set everything else 0 incase some are not valid.
TimeToAscendingNode = 0;
TimeToDescendingNode = 0;
AngleToAscendingNode = 0;
AngleToDescendingNode = 0;
RelativeVelocity = 0;
RelativeSpeed = 0;
PhaseAngle = 0;
InterceptAngle = 0;
TimeToTransferAngle = 0;
AngleToPlane[0] = 0;
TimeToPlane[0] = 0;
AngleToPlane[1] = 0;
TimeToPlane[1] = 0;
Distance = 0;
TimeTilEncounter = double.NaN;
SeparationAtEncounter = double.NaN;
SpeedAtEncounter = double.NaN;
Orbital.ManoeuvreNode.ManoeuvreProcessor.PostBurnRelativeInclination = 0;
}
if (originOrbit != null) //Actually calculating an encounter with 2 different things.
{
overrideANDN = isLanded && actualSourceOrbit.referenceBody == targetOrbit.referenceBody;
overrideANDNRev = targetLanded && !isLanded && actualTargetOrbit.referenceBody == actualSourceOrbit.referenceBody && target.GetVessel() != null;
bodyRotationPeriod = actualSourceOrbit.referenceBody.rotationPeriod;
if (landedSamePlanet) //this should only occur when landed targeting something else landed on same body.
{
AltitudeSeaLevel = target.GetVessel().altitude;
ApoapsisHeight = 0;
PeriapsisHeight = 0;
TimeToApoapsis = 0;
TimeToPeriapsis = 0;
SemiMajorAxis = 0;
SemiMinorAxis = 0;
Distance = Vector3d.Distance(target.GetVessel().GetWorldPos3D(), vessel.GetWorldPos3D());
OrbitalPeriod = bodyRotationPeriod;
}
else if (overrideANDN) //launching
{
if (vessel != null)
{
AngleToPlane = CalcAngleToPlane(vessel.GetOrbit().referenceBody, vessel.latitude, vessel.longitude, targetOrbit);
TimeToPlane[0] = (AngleToPlane[0] / 360) * vessel.GetOrbit().referenceBody.rotationPeriod;
TimeToPlane[1] = (AngleToPlane[1] / 360) * vessel.GetOrbit().referenceBody.rotationPeriod;
}
RelativeInclination = targetOrbit.inclination;
PhaseAngle = OrbitExtensions.GetPhaseAngle(actualSourceOrbit, actualTargetOrbit); //this works for some reason.
}
else if (overrideANDNRev) //landing
{
global::Vessel tgt = target.GetVessel();
if (vessel != null)
{
AngleToPlane = CalcAngleToPlane(vessel.GetOrbit().referenceBody, tgt.latitude, tgt.longitude, originOrbit);
TimeToPlane[0] = (AngleToPlane[0] / 360) * vessel.GetOrbit().referenceBody.rotationPeriod;
TimeToPlane[1] = (AngleToPlane[1] / 360) * vessel.GetOrbit().referenceBody.rotationPeriod;
}
RelativeInclination = originOrbit.inclination;
Distance = Vector3d.Distance(target.GetVessel().GetWorldPos3D(), vessel.GetWorldPos3D());
AltitudeSeaLevel = tgt.altitude;
PhaseAngle = OrbitExtensions.GetPhaseAngle(actualSourceOrbit, actualTargetOrbit); //this works for some reason.
}
else //standard 2 orbits
{
RelativeInclination = OrbitExtensions.GetRelativeInclination(originOrbit, targetOrbit);
if (FlightGlobals.ActiveVessel == null || FlightGlobals.ActiveVessel.patchedConicSolver == null ||
FlightGlobals.ActiveVessel.patchedConicSolver.maneuverNodes == null ||
FlightGlobals.ActiveVessel.patchedConicSolver.maneuverNodes.Count == 0)
{
}
else
{
var node = FlightGlobals.ActiveVessel.patchedConicSolver.maneuverNodes[0];
if (node != null && node.nextPatch != null)
{
Orbital.ManoeuvreNode.ManoeuvreProcessor.PostBurnRelativeInclination = OrbitExtensions.GetRelativeInclination(node.nextPatch, FlightGlobals.ActiveVessel.targetObject.GetOrbit());
}
}
RelativeSpeed = originOrbit.GetRelativeVel().magnitude - target.GetObtVelocity().magnitude;
RelativeVelocity = (originOrbit.GetRelativeVel() - target.GetObtVelocity()).magnitude;
// FlightGlobals.ship_tgtVelocity = FlightGlobals.ship_obtVelocity - this.VesselTarget.GetObtVelocity();
// FlightGlobals.ship_tgtSpeed = FlightGlobals.ship_tgtVelocity.magnitude;
PhaseAngle = OrbitExtensions.GetPhaseAngle(originOrbit, targetOrbit);
InterceptAngle = CalcInterceptAngle(targetOrbit, originOrbit);
double tspd = 360 / targetOrbit.period;
double sspd = 360 / originOrbit.period;
if (PhaseAngle < 0)
{
double diff = InterceptAngle - PhaseAngle;
if (diff < 0)
{
diff += 360;
}
if (diff > 340)
{
diff -= 360;
}
TimeToTransferAngle = sspd == tspd ? 0 : diff / (tspd - sspd);
}
else
{
double diff = PhaseAngle - InterceptAngle;
if (diff < 0)
{
diff += 360;
}
if (diff > 340)
{
diff -= 360;
}
TimeToTransferAngle = sspd == tspd ? 0 : diff / (sspd - tspd);
}
TimeToAscendingNode = OrbitExtensions.GetTimeToVector(originOrbit, GetAscendingNode(targetOrbit, originOrbit));
TimeToDescendingNode = OrbitExtensions.GetTimeToVector(originOrbit, GetDescendingNode(targetOrbit, originOrbit));
AngleToAscendingNode = OrbitExtensions.GetAngleToVector(originOrbit, GetAscendingNode(targetOrbit, originOrbit));
AngleToDescendingNode = OrbitExtensions.GetAngleToVector(originOrbit, GetDescendingNode(targetOrbit, originOrbit));
Distance = Vector3d.Distance(targetOrbit.pos, originOrbit.pos);
//From OrbitTargeter
double tOne = 0;
if (target is CelestialBody)
{
Vector3d relativePositionAtUT = originOrbit.getRelativePositionAtUT(originOrbit.closestTgtApprUT);
Vector3d relativePositionAtUT2 = targetOrbit.getRelativePositionAtUT(originOrbit.closestTgtApprUT);
double separation = (relativePositionAtUT - relativePositionAtUT2).magnitude;
tOne = originOrbit.closestTgtApprUT;
}
else
{
double num3 = 0.0;
double num4 = 0.0;
double num5 = 0.0;
double eVs = 0.0;
double num6 = 0.0;
double eVs2 = 0.0;
int iterations = 0;
int num7 = Orbit.FindClosestPoints(originOrbit, targetOrbit, ref num3, ref num4, ref num5, ref eVs, ref num6, ref eVs2, 0.0001, 20, ref iterations);
tOne = originOrbit.StartUT + originOrbit.GetDTforTrueAnomaly(num5, 0.0);
double tTwo = originOrbit.StartUT + originOrbit.GetDTforTrueAnomaly(num6, 0.0);
if (tOne > tTwo)
{
UtilMath.SwapValues(ref tOne, ref tTwo);
UtilMath.SwapValues(ref num5, ref num6);
UtilMath.SwapValues(ref eVs, ref eVs2);
}
}
if (tOne > originOrbit.StartUT)
{
TimeTilEncounter = tOne - originOrbit.StartUT;
SeparationAtEncounter = (originOrbit.getPositionAtUT(tOne) - targetOrbit.getPositionAtUT(tOne)).magnitude;
SpeedAtEncounter = Math.Abs(originOrbit.getOrbitalSpeedAt(tOne) - targetOrbit.getOrbitalSpeedAt(tOne));
}
}
}
if (actualTargetOrbit != targetOrbit)
{
targetDisplay = findNameForOrbit(targetOrbit, target);
}
else
{
targetDisplay = null;
}
if (originOrbit == null)
{
sourceDisplay = "N/A";
}
else if (actualSourceOrbit != originOrbit || HighLogic.LoadedScene == GameScenes.TRACKSTATION)
{
sourceDisplay = findNameForOrbit(originOrbit, vessel != null ? vessel : TrackingStationSource);
}
else
{
sourceDisplay = null;
}
}
/// <summary>
/// Updates the details by recalculating if requested.
/// </summary>
public void Update()
{
ITargetable target = null;
global::Vessel vessel = null;
if (HighLogic.LoadedSceneIsFlight)
{
if (FlightGlobals.fetch == null ||
FlightGlobals.fetch.VesselTarget == null ||
FlightGlobals.ActiveVessel == null ||
FlightGlobals.ActiveVessel.targetObject == null ||
FlightGlobals.ActiveVessel.targetObject.GetOrbit() == null ||
FlightGlobals.ship_orbit == null ||
FlightGlobals.ship_orbit.referenceBody == null)
{
ShowDetails = false;
return;
}
else
{
target = FlightGlobals.ActiveVessel.targetObject;
vessel = FlightGlobals.ActiveVessel;
}
}
else if (HighLogic.LoadedScene == GameScenes.TRACKSTATION)
{
if (PlanetariumCamera.fetch.target.type == MapObject.ObjectType.CelestialBody)
{
target = PlanetariumCamera.fetch.target.celestialBody;
}
else if (PlanetariumCamera.fetch.target.type == MapObject.ObjectType.Vessel)
{
target = PlanetariumCamera.fetch.target.vessel;
}
if (TrackingStationSource != null)
{
vessel = TrackingStationSource.GetVessel();
}
else
{
TrackingStationSource = target;
}
}
activeTarget = target;
if (target == null)
{
ShowDetails = false;
return;
}
ShowDetails = true;
var actualSourceOrbit = vessel != null ? vessel.orbit : TrackingStationSource.GetOrbit();
var actualTargetOrbit = target.GetOrbit();
if (target is global::Vessel)
{
targetVessel = (global::Vessel)target;
}
else
{
targetVessel = null;
}
activeVessel = vessel;
if (actualSourceOrbit == null)
{
// Debug.Log("Source orbit is null!");
TrackingStationSource = null;
ShowDetails = false;
return;
}
if (actualTargetOrbit == null)
{
// Debug.Log("Target orbit is null!");
ShowDetails = false;
return;
}
isLanded = vessel != null && vessel.LandedOrSplashed;
bool targetLanded = (target is global::Vessel && ((global::Vessel)target).LandedOrSplashed);
landedSamePlanet = isLanded && targetLanded && actualSourceOrbit.referenceBody == actualTargetOrbit.referenceBody;
var originOrbit = isLanded ? actualSourceOrbit.referenceBody.orbit : actualSourceOrbit;
var targetOrbit = targetLanded ? actualTargetOrbit.referenceBody.orbit : actualTargetOrbit;
if ((!isLanded && !targetLanded) || (actualSourceOrbit.referenceBody != actualTargetOrbit.referenceBody))
{
findConcentricParents(ref originOrbit, ref targetOrbit);
}
if (originOrbit == targetOrbit && !landedSamePlanet)
{
targetOrbit = actualTargetOrbit;
originOrbit = null;
}
AltitudeSeaLevel = targetOrbit.altitude;
ApoapsisHeight = targetOrbit.ApA;
PeriapsisHeight = targetOrbit.PeA;
TimeToApoapsis = targetOrbit.timeToAp;
TimeToPeriapsis = targetOrbit.timeToPe;
SemiMajorAxis = targetOrbit.semiMajorAxis;
SemiMinorAxis = targetOrbit.semiMinorAxis;
OrbitalPeriod = targetOrbit.period;
RelativeInclination = targetOrbit.inclination;
TimeToAscendingNode = 0;
TimeToDescendingNode = 0;
AngleToAscendingNode = 0;
AngleToDescendingNode = 0;
RelativeVelocity = 0;
RelativeSpeed = 0;
PhaseAngle = 0;
InterceptAngle = 0;
TimeToTransferAngle = 0;
AngleToPlane[0] = 0;
TimeToPlane[0] = 0;
AngleToPlane[1] = 0;
TimeToPlane[1] = 0;
Distance = 0;
if (originOrbit != null)
{
overrideANDN = isLanded && actualSourceOrbit.referenceBody == targetOrbit.referenceBody;
overrideANDNRev = targetLanded && !isLanded && actualTargetOrbit.referenceBody == actualSourceOrbit.referenceBody && target.GetVessel() != null;
if (landedSamePlanet) //this should only occur when landed targeting something else landed on same body.
{
AltitudeSeaLevel = target.GetVessel().altitude;
ApoapsisHeight = 0;
PeriapsisHeight = 0;
TimeToApoapsis = 0;
TimeToPeriapsis = 0;
SemiMajorAxis = 0;
SemiMinorAxis = 0;
bodyRotationPeriod = actualSourceOrbit.referenceBody.rotationPeriod;
Distance = Vector3d.Distance(target.GetVessel().GetWorldPos3D(), vessel.GetWorldPos3D());
OrbitalPeriod = bodyRotationPeriod;
TimeToRendezvous = 0;
RelativeRadialVelocity = 0;
}
else
{
RelativeInclination = originOrbit.GetRelativeInclination(targetOrbit);
RelativeSpeed = originOrbit.orbitalSpeed - targetOrbit.orbitalSpeed;
RelativeVelocity = RelativeSpeed;
PhaseAngle = originOrbit.GetPhaseAngle(targetOrbit);
InterceptAngle = CalcInterceptAngle(targetOrbit, originOrbit);
double tspd = 360 / targetOrbit.period;
double sspd = 360 / originOrbit.period;
if (PhaseAngle < 0)
{
double diff = InterceptAngle - PhaseAngle;
if (diff < 0)
{
diff += 360;
}
if (diff > 340)
{
diff -= 360;
}
TimeToTransferAngle = sspd == tspd ? 0 : diff / (tspd - sspd);
}
else
{
double diff = PhaseAngle - InterceptAngle;
if (diff < 0)
{
diff += 360;
}
if (diff > 340)
{
diff -= 360;
}
TimeToTransferAngle = sspd == tspd ? 0 : diff / (sspd - tspd);
}
TimeToAscendingNode = originOrbit.GetTimeToVector(GetAscendingNode(targetOrbit, originOrbit));
TimeToDescendingNode = originOrbit.GetTimeToVector(GetDescendingNode(targetOrbit, originOrbit));
AngleToAscendingNode = originOrbit.GetAngleToVector(GetAscendingNode(targetOrbit, originOrbit));
AngleToDescendingNode = originOrbit.GetAngleToVector(GetDescendingNode(targetOrbit, originOrbit));
Distance = Vector3d.Distance(targetOrbit.pos, originOrbit.pos);
bodyRotationPeriod = actualSourceOrbit.referenceBody.rotationPeriod;
// beware that the order/sign of coordinates is inconsistent across different exposed variables
// in particular, v below does not equal to FlightGlobals.ship_tgtVelocity
Vector3d x = targetOrbit.pos - originOrbit.pos;
Vector3d v = targetOrbit.vel - originOrbit.vel;
double xv = Vector3d.Dot(x, v);
TimeToRendezvous = -xv / Vector3d.SqrMagnitude(v);
RelativeRadialVelocity = xv / Vector3d.Magnitude(x);
if (overrideANDN) //calc launch time
{
if (vessel != null)
{
AngleToPlane = CalcAngleToPlane(vessel.GetOrbit().referenceBody, vessel.latitude, vessel.longitude, targetOrbit);
TimeToPlane[0] = (AngleToPlane[0] / 360) * vessel.GetOrbit().referenceBody.rotationPeriod;
TimeToPlane[1] = (AngleToPlane[1] / 360) * vessel.GetOrbit().referenceBody.rotationPeriod;
}
RelativeInclination = targetOrbit.inclination;
RelativeRadialVelocity = 0;
TimeToRendezvous = 0;
PhaseAngle = 0;
InterceptAngle = 0;
TimeToTransferAngle = 0;
}
else if (overrideANDNRev) //calc land time.
{
global::Vessel tgt = target.GetVessel();
if (vessel != null)
{
AngleToPlane = CalcAngleToPlane(vessel.GetOrbit().referenceBody, tgt.latitude, tgt.longitude, originOrbit);
TimeToPlane[0] = (AngleToPlane[0] / 360) * vessel.GetOrbit().referenceBody.rotationPeriod;
TimeToPlane[1] = (AngleToPlane[1] / 360) * vessel.GetOrbit().referenceBody.rotationPeriod;
}
RelativeInclination = originOrbit.inclination;
Distance = Vector3d.Distance(target.GetVessel().GetWorldPos3D(), vessel.GetWorldPos3D());
AltitudeSeaLevel = tgt.altitude;
PhaseAngle = 0;
InterceptAngle = 0;
TimeToTransferAngle = 0;
ApoapsisHeight = 0;
PeriapsisHeight = 0;
TimeToApoapsis = 0;
TimeToPeriapsis = 0;
SemiMajorAxis = 0;
SemiMinorAxis = 0;
OrbitalPeriod = 0;
RelativeRadialVelocity = 0;
TimeToRendezvous = 0;
}
}
}
if (actualTargetOrbit != targetOrbit)
{
targetDisplay = findNameForOrbit(targetOrbit, target);
}
else
{
targetDisplay = null;
}
if (originOrbit == null)
{
sourceDisplay = "N/A";
}
else if (actualSourceOrbit != originOrbit || HighLogic.LoadedScene == GameScenes.TRACKSTATION)
{
sourceDisplay = findNameForOrbit(originOrbit, vessel != null ? vessel : TrackingStationSource);
}
else
{
sourceDisplay = null;
}
}
/// <summary>
/// Vector from given vessel to north pole of body being orbited, in world space.
/// </summary>
static Vector3d ToNorthPole(global::Vessel vessel)
{
var parent = vessel.mainBody;
return(parent.position + ((Vector3d)parent.transform.up) * parent.Radius - (vessel.GetWorldPos3D()));
}