public void Update(Vessel vessel)
{
time = Planetarium.GetUniversalTime();
deltaT = TimeWarp.fixedDeltaTime;
//Only update
if (time - _updateTime < 0.25)
{
return;
}
_updateTime = time;
CoM = vessel.findWorldCenterOfMass();
up = (CoM - vessel.mainBody.position).normalized;
north = Vector3d.Exclude(up, (vessel.mainBody.position + vessel.mainBody.transform.up * (float)vessel.mainBody.Radius) - CoM).normalized;
east = vessel.mainBody.getRFrmVel(CoM).normalized;
forward = vessel.GetTransform().up;
rotationSurface = Quaternion.LookRotation(north, up);
rotationVesselSurface = Quaternion.Inverse(Quaternion.Euler(90, 0, 0) * Quaternion.Inverse(vessel.GetTransform().rotation) * rotationSurface);
velocityVesselOrbit = vessel.orbit.GetVel();
velocityVesselOrbitUnit = velocityVesselOrbit.normalized;
velocityVesselSurface = velocityVesselOrbit - vessel.mainBody.getRFrmVel(CoM);
velocityVesselSurfaceUnit = velocityVesselSurface.normalized;
velocityMainBodySurface = rotationSurface * velocityVesselSurface;
angularVelocity = Quaternion.Inverse(vessel.GetTransform().rotation) * vessel.rigidbody.angularVelocity;
upNormalToVelSurface = Vector3d.Exclude(velocityVesselSurfaceUnit, up).normalized;
upNormalToVelOrbit = Vector3d.Exclude(velocityVesselOrbit, up).normalized;
leftSurface = -Vector3d.Cross(upNormalToVelSurface, velocityVesselSurfaceUnit);
leftOrbit = -Vector3d.Cross(upNormalToVelOrbit, velocityVesselOrbitUnit);;
gravityForce = FlightGlobals.getGeeForceAtPosition(CoM);
localg = gravityForce.magnitude;
speedOrbital.value = velocityVesselOrbit.magnitude;
speedSurface.value = velocityVesselSurface.magnitude;
speedVertical.value = Vector3d.Dot(velocityVesselSurface, up);
speedHorizontal.value = (velocityVesselSurface - (speedVertical * up)).magnitude;
vesselHeading.value = rotationVesselSurface.eulerAngles.y;
vesselPitch.value = (rotationVesselSurface.eulerAngles.x > 180) ? (360.0 - rotationVesselSurface.eulerAngles.x) : -rotationVesselSurface.eulerAngles.x;
vesselRoll.value = (rotationVesselSurface.eulerAngles.z > 180) ? (rotationVesselSurface.eulerAngles.z - 360.0) : rotationVesselSurface.eulerAngles.z;
altitudeASL.value = vessel.mainBody.GetAltitude(CoM);
RaycastHit sfc;
if (Physics.Raycast(CoM, -up, out sfc, (float)altitudeASL + 10000.0F, 1 << 15))
{
altitudeTrue.value = sfc.distance;
}
else if (vessel.mainBody.pqsController != null)
{
// from here: http://kerbalspaceprogram.com/forum/index.php?topic=10324.msg161923#msg161923
altitudeTrue.value = vessel.mainBody.GetAltitude(CoM) - (vessel.mainBody.pqsController.GetSurfaceHeight(QuaternionD.AngleAxis(vessel.mainBody.GetLongitude(CoM), Vector3d.down) * QuaternionD.AngleAxis(vessel.mainBody.GetLatitude(CoM), Vector3d.forward) * Vector3d.right) - vessel.mainBody.pqsController.radius);
}
else
{
altitudeTrue.value = vessel.mainBody.GetAltitude(CoM);
}
double surfaceAltitudeASL = altitudeASL - altitudeTrue;
altitudeBottom = altitudeTrue;
foreach (Part p in vessel.parts)
{
if (p.collider != null)
{
Vector3d bottomPoint = p.collider.ClosestPointOnBounds(vessel.mainBody.position);
double partBottomAlt = vessel.mainBody.GetAltitude(bottomPoint) - surfaceAltitudeASL;
altitudeBottom = Math.Max(0, Math.Min(altitudeBottom, partBottomAlt));
}
}
atmosphericDensity = FlightGlobals.getAtmDensity(FlightGlobals.getStaticPressure(altitudeASL, vessel.mainBody));
orbitApA.value = vessel.orbit.ApA;
orbitPeA.value = vessel.orbit.PeA;
orbitPeriod.value = vessel.orbit.period;
orbitTimeToAp.value = vessel.orbit.timeToAp;
if (vessel.orbit.eccentricity < 1)
{
orbitTimeToPe.value = vessel.orbit.timeToPe;
}
else
{
orbitTimeToPe.value = -vessel.orbit.meanAnomaly / (2 * Math.PI / vessel.orbit.period); //orbit.timeToPe is bugged for ecc > 1 and timewarp > 2x
}
orbitLAN.value = vessel.orbit.LAN;
orbitArgumentOfPeriapsis.value = vessel.orbit.argumentOfPeriapsis;
orbitInclination.value = vessel.orbit.inclination;
orbitEccentricity.value = vessel.orbit.eccentricity;
orbitSemiMajorAxis.value = vessel.orbit.semiMajorAxis;
latitude.value = vessel.mainBody.GetLatitude(CoM);
longitude.value = ARUtils.clampDegrees(vessel.mainBody.GetLongitude(CoM));
if (vessel.mainBody != Planetarium.fetch.Sun)
{
Vector3d delta = vessel.mainBody.getPositionAtUT(Planetarium.GetUniversalTime() + 1) - vessel.mainBody.getPositionAtUT(Planetarium.GetUniversalTime() - 1);
Vector3d plUp = Vector3d.Cross(vessel.mainBody.getPositionAtUT(Planetarium.GetUniversalTime()) - vessel.mainBody.referenceBody.getPositionAtUT(Planetarium.GetUniversalTime()), vessel.mainBody.getPositionAtUT(Planetarium.GetUniversalTime() + vessel.mainBody.orbit.period / 4) - vessel.mainBody.referenceBody.getPositionAtUT(Planetarium.GetUniversalTime() + vessel.mainBody.orbit.period / 4)).normalized;
angleToPrograde = ARUtils.clampDegrees360((((vessel.orbit.inclination > 90) || (vessel.orbit.inclination < -90)) ? 1 : -1) * ((Vector3)up).AngleInPlane(plUp, delta));
}
else
{
angleToPrograde = 0;
}
radius = (CoM - vessel.mainBody.position).magnitude;
cost = mass = thrustAvailable = thrustMinimum = massDrag = torqueRAvailable = torquePYAvailable = torqueThrustPYAvailable = 0;
MoI = vessel.findLocalMOI(CoM);
foreach (Part p in vessel.parts)
{
cost += p.partInfo.cost;
if (p.physicalSignificance != Part.PhysicalSignificance.NONE)
{
double partMass = p.totalMass();
mass += partMass;
massDrag += partMass * p.maximum_drag;
}
MoI += p.Rigidbody.inertiaTensor;
if ((p.State == PartStates.ACTIVE) || ((Staging.CurrentStage > Staging.lastStage) && (p.inverseStage == Staging.lastStage)))
{
if (p is LiquidEngine && ARUtils.engineHasFuel(p))
{
double usableFraction = Vector3d.Dot((p.transform.rotation * ((LiquidEngine)p).thrustVector).normalized, forward);
thrustAvailable += ((LiquidEngine)p).maxThrust * usableFraction;
thrustMinimum += ((LiquidEngine)p).minThrust * usableFraction;
if (((LiquidEngine)p).thrustVectoringCapable)
{
torqueThrustPYAvailable += Math.Sin(Math.Abs(((LiquidEngine)p).gimbalRange) * Math.PI / 180) * ((LiquidEngine)p).maxThrust * (p.Rigidbody.worldCenterOfMass - CoM).magnitude;
}
}
else if (p is LiquidFuelEngine && ARUtils.engineHasFuel(p))
{
double usableFraction = Vector3d.Dot((p.transform.rotation * ((LiquidFuelEngine)p).thrustVector).normalized, forward);
thrustAvailable += ((LiquidFuelEngine)p).maxThrust * usableFraction;
thrustMinimum += ((LiquidFuelEngine)p).minThrust * usableFraction;
if (((LiquidFuelEngine)p).thrustVectoringCapable)
{
torqueThrustPYAvailable += Math.Sin(Math.Abs(((LiquidFuelEngine)p).gimbalRange) * Math.PI / 180) * ((LiquidFuelEngine)p).maxThrust * (p.Rigidbody.worldCenterOfMass - CoM).magnitude;
}
}
else if (p is SolidRocket && !p.ActivatesEvenIfDisconnected)
{
double usableFraction = Vector3d.Dot((p.transform.rotation * ((SolidRocket)p).thrustVector).normalized, forward);
thrustAvailable += ((SolidRocket)p).thrust * usableFraction;
thrustMinimum += ((SolidRocket)p).thrust * usableFraction;
}
else if (p is AtmosphericEngine && ARUtils.engineHasFuel(p))
{
double usableFraction = Vector3d.Dot((p.transform.rotation * ((AtmosphericEngine)p).thrustVector).normalized, forward);
thrustAvailable += ((AtmosphericEngine)p).maximumEnginePower * ((AtmosphericEngine)p).totalEfficiency * usableFraction;
if (((AtmosphericEngine)p).thrustVectoringCapable)
{
torqueThrustPYAvailable += Math.Sin(Math.Abs(((AtmosphericEngine)p).gimbalRange) * Math.PI / 180) * ((AtmosphericEngine)p).maximumEnginePower * ((AtmosphericEngine)p).totalEfficiency * (p.Rigidbody.worldCenterOfMass - CoM).magnitude;
}
}
else if (p.Modules.Contains("ModuleEngines"))
{
foreach (PartModule pm in p.Modules)
{
if ((pm is ModuleEngines) && (pm.isEnabled) && ARUtils.engineHasFuel(p) && ((ModuleEngines)p.Modules["ModuleEngines"]).getIgnitionState)
{
ModuleEngines e = (ModuleEngines)pm;
double usableFraction = 1; // Vector3d.Dot((p.transform.rotation * e.thrustTransform.forward).normalized, forward); // TODO: Fix usableFraction
thrustAvailable += e.maxThrust * usableFraction;
if (e.throttleLocked)
{
thrustMinimum += e.maxThrust * usableFraction;
}
else
{
thrustMinimum += e.minThrust * usableFraction;
}
if (p.Modules.OfType <ModuleGimbal>().Count() > 0)
{
torqueThrustPYAvailable += Math.Sin(Math.Abs(p.Modules.OfType <ModuleGimbal>().First().gimbalRange) * Math.PI / 180) * e.maxThrust * (p.Rigidbody.worldCenterOfMass - CoM).magnitude; // TODO: close enough?
}
}
}
}
else
{
foreach (PartModule pm in p.Modules)
{
CenterOfThrustQuery ctq = new CenterOfThrustQuery();
pm.BroadcastMessage("OnCenterOfThrustQuery", ctq, SendMessageOptions.DontRequireReceiver);
if (ctq.thrust > 0)
{
double usableFraction = 1; // Vector3d.Dot((p.transform.rotation * e.thrustTransform.forward).normalized, forward); // TODO: Fix usableFraction
thrustAvailable += ctq.thrust * usableFraction;
}
}
}
}
if (vessel.ActionGroups[KSPActionGroup.RCS])
{
if (p is RCSModule)
{
double maxT = 0;
for (int i = 0; i < 6; i++)
{
if (((RCSModule)p).thrustVectors[i] != Vector3.zero)
{
maxT = Math.Max(maxT, ((RCSModule)p).thrusterPowers[i]);
}
}
torqueRAvailable += maxT;
torquePYAvailable += maxT * (p.Rigidbody.worldCenterOfMass - CoM).magnitude;
}
if (p.Modules.Contains("ModuleRCS"))
{
foreach (ModuleRCS pm in p.Modules.OfType <ModuleRCS>())
{
double maxT = pm.thrustForces.Max();
if ((pm.isEnabled) && (!pm.isJustForShow))
{
torqueRAvailable += maxT;
torquePYAvailable += maxT * (p.Rigidbody.worldCenterOfMass - CoM).magnitude;
}
}
}
}
if (p is CommandPod)
{
torqueRAvailable += Math.Abs(((CommandPod)p).rotPower);
torquePYAvailable += Math.Abs(((CommandPod)p).rotPower);
}
}
angularMomentum = new Vector3d(angularVelocity.x * MoI.x, angularVelocity.y * MoI.y, angularVelocity.z * MoI.z);
maxThrustAccel = thrustAvailable / mass;
minThrustAccel = thrustMinimum / mass;
double throttle = vessel.ctrlState.mainThrottle;
thrust = ((1.0 - throttle) * thrustMinimum + throttle * thrustAvailable);
//Update the acceleration (1 is one 1Hz update, 0.1 is 10Hz)
if (time - _lastUpdate > 0.5)
{
double mag = vessel.srf_velocity.magnitude;
//Don't update on first pass
if (_lastUpdate > 0)
{
double new_accel = (mag - _lastVel) / (time - _lastUpdate);
surface_accel_delta = new_accel - surface_accel;
surface_accel = new_accel;
if (surface_accel < 0 && _lastAltitude > altitudeTrue.value)
{
stop_distance = -(mag * mag) / (2.0 * surface_accel);
}
else
{
stop_distance = 0;
}
//How long will we burn to stop
stop_time = 2.0 * stop_distance / mag;
}
//Calc how much fuel we are using
fuelAmount = 0;
fuelConsumption = 0;
fuelTotalAmount = 0;
foreach (Part p in vessel.GetActiveParts())
{
foreach (ModuleEngines engine in p.Modules.OfType <ModuleEngines>())
{
if (!engine.isEnabled || !engine.EngineIgnited || engine.engineShutdown)
{
continue;
}
double thr = engine.finalThrust;
double Isp = engine.realIsp;
double massFlowRate = thr / (Isp * 9.81);
double sumRatioTimesDensity = 0;
foreach (ModuleEngines.Propellant propellant in engine.propellants)
{
sumRatioTimesDensity += propellant.ratio * PartResourceLibrary.Instance.GetDefinition(propellant.id).density;
}
foreach (ModuleEngines.Propellant propellant in engine.propellants)
{
if (propellant.name != "ElectricCharge")
{
fuelConsumption += propellant.ratio * massFlowRate / sumRatioTimesDensity;
fuelAmount += propellant.currentAmount;
}
}
}
//Total amount
fuelTotalAmount = 0;
foreach (PartResource r in p.Resources)
{
if (r.resourceName != "ElectricCharge")
{
fuelTotalAmount += r.maxAmount;
}
}
}
//Update my info
_lastAltitude = altitudeTrue.value;
_lastUpdate = time;
_lastVel = mag;
}
}
protected override void WindowGUI(int windowID)
{
GUILayout.BeginHorizontal();
GUILayout.BeginVertical();
GUILayout.Label("Name", GUILayout.ExpandWidth(true));
GUILayout.Label("Orbiting", GUILayout.ExpandWidth(true));
GUILayout.Label("Orbital Speed", GUILayout.ExpandWidth(true));
GUILayout.Label("Apoapsis", GUILayout.ExpandWidth(true));
GUILayout.Label("Periapsis", GUILayout.ExpandWidth(true));
GUILayout.Label("Period", GUILayout.ExpandWidth(true));
GUILayout.Label("Time to Apoapsis", GUILayout.ExpandWidth(true));
GUILayout.Label("Time to Periapsis", GUILayout.ExpandWidth(true));
GUILayout.Label("LAN", GUILayout.ExpandWidth(true));
GUILayout.Label("LPe", GUILayout.ExpandWidth(true));
GUILayout.Label("Inclination", GUILayout.ExpandWidth(true));
GUILayout.Label("Eccentricity", GUILayout.ExpandWidth(true));
GUILayout.Label("Semimajor Axis", GUILayout.ExpandWidth(true));
GUILayout.Label(showingRetrograde ? "Angle to Retrograde" : "Angle to Prograde", GUILayout.ExpandWidth(true));
if ((Event.current.type == EventType.repaint) && GUILayoutUtility.GetLastRect().Contains(Event.current.mousePosition) && Input.GetMouseButtonDown(0))
{
showingRetrograde = !showingRetrograde;
}
GUILayout.EndVertical();
GUILayout.BeginVertical();
if (part.vessel.vesselName.Length > 10)
{
GUILayout.Label(part.vessel.vesselName.Remove(10), GUILayout.ExpandWidth(true));
}
else
{
GUILayout.Label(part.vessel.vesselName, GUILayout.ExpandWidth(true));
}
GUILayout.Label(part.vessel.orbit.referenceBody.name);
GUILayout.Label(MuUtils.ToSI(vesselState.speedOrbital) + "m/s");
GUILayout.Label(MuUtils.ToSI(vesselState.orbitApA) + "m");
GUILayout.Label(MuUtils.ToSI(vesselState.orbitPeA) + "m");
GUILayout.Label(MuUtils.ToSI(vesselState.orbitPeriod) + "s");
GUILayout.Label(MuUtils.ToSI(vesselState.orbitTimeToAp) + "s");
GUILayout.Label(MuUtils.ToSI(vesselState.orbitTimeToPe) + "s");
GUILayout.Label(vesselState.orbitLAN.ToString("F6") + "°");
GUILayout.Label(((vesselState.orbitLAN + vesselState.orbitArgumentOfPeriapsis) % 360.0).ToString("F6") + "°");
GUILayout.Label(vesselState.orbitInclination.ToString("F6") + "°");
GUILayout.Label(vesselState.orbitEccentricity.ToString("F6"));
GUILayout.Label(MuUtils.ToSI(vesselState.orbitSemiMajorAxis) + "m");
GUILayout.Label(ARUtils.clampDegrees360(vesselState.angleToPrograde + (showingRetrograde?180:0)).ToString("F3") + "°");
GUILayout.EndVertical();
if (FlightGlobals.fetch.VesselTarget != null)
{
GUILayout.BeginVertical();
if (core.targetName().Length > 10)
{
GUILayout.Label(core.targetName().Remove(10), GUILayout.ExpandWidth(true));
}
else
{
GUILayout.Label(core.targetName(), GUILayout.ExpandWidth(true));
}
GUILayout.Label(core.targetOrbit().referenceBody.name);
GUILayout.Label(MuUtils.ToSI(core.targetOrbit().GetVel().magnitude) + "m/s");
GUILayout.Label(MuUtils.ToSI(core.targetOrbit().ApA) + "m");
GUILayout.Label(MuUtils.ToSI(core.targetOrbit().PeA) + "m");
GUILayout.Label(MuUtils.ToSI(core.targetOrbit().period) + "s");
GUILayout.Label(MuUtils.ToSI(core.targetOrbit().timeToAp) + "s");
GUILayout.Label(MuUtils.ToSI(core.targetOrbit().timeToPe) + "s");
GUILayout.Label(core.targetOrbit().LAN.ToString("F6") + "°");
GUILayout.Label(((core.targetOrbit().LAN + core.targetOrbit().argumentOfPeriapsis) % 360.0).ToString("F6") + "°");
GUILayout.Label(core.targetOrbit().inclination.ToString("F6") + "°");
GUILayout.Label(core.targetOrbit().eccentricity.ToString("F6"));
GUILayout.Label(MuUtils.ToSI(core.targetOrbit().semiMajorAxis) + "m");
GUILayout.Label("");
GUILayout.EndVertical();
}
GUILayout.EndHorizontal();
base.WindowGUI(windowID);
}
public void Update(Vessel vessel)
{
time = Planetarium.GetUniversalTime();
deltaT = TimeWarp.fixedDeltaTime;
CoM = vessel.findWorldCenterOfMass();
up = (CoM - vessel.mainBody.position).normalized;
north = Vector3d.Exclude(up, (vessel.mainBody.position + vessel.mainBody.transform.up * (float)vessel.mainBody.Radius) - CoM).normalized;
east = vessel.mainBody.getRFrmVel(CoM).normalized;
forward = vessel.transform.up;
rotationSurface = Quaternion.LookRotation(north, up);
rotationVesselSurface = Quaternion.Inverse(Quaternion.Euler(90, 0, 0) * Quaternion.Inverse(vessel.transform.rotation) * rotationSurface);
velocityVesselOrbit = vessel.orbit.GetVel();
velocityVesselOrbitUnit = velocityVesselOrbit.normalized;
velocityVesselSurface = velocityVesselOrbit - vessel.mainBody.getRFrmVel(CoM);
velocityVesselSurfaceUnit = velocityVesselSurface.normalized;
velocityMainBodySurface = rotationSurface * velocityVesselSurface;
angularVelocity = Quaternion.Inverse(vessel.transform.rotation) * vessel.rigidbody.angularVelocity;
upNormalToVelSurface = Vector3d.Exclude(velocityVesselSurfaceUnit, up).normalized;
upNormalToVelOrbit = Vector3d.Exclude(velocityVesselOrbit, up).normalized;
leftSurface = -Vector3d.Cross(upNormalToVelSurface, velocityVesselSurfaceUnit);
leftOrbit = -Vector3d.Cross(upNormalToVelOrbit, velocityVesselOrbitUnit);;
gravityForce = FlightGlobals.getGeeForceAtPosition(CoM);
localg = gravityForce.magnitude;
speedOrbital.value = velocityVesselOrbit.magnitude;
speedSurface.value = velocityVesselSurface.magnitude;
speedVertical.value = Vector3d.Dot(velocityVesselSurface, up);
speedHorizontal.value = (velocityVesselSurface - (speedVertical * up)).magnitude;
vesselHeading.value = rotationVesselSurface.eulerAngles.y;
vesselPitch.value = (rotationVesselSurface.eulerAngles.x > 180) ? (360.0 - rotationVesselSurface.eulerAngles.x) : -rotationVesselSurface.eulerAngles.x;
vesselRoll.value = (rotationVesselSurface.eulerAngles.z > 180) ? (rotationVesselSurface.eulerAngles.z - 360.0) : rotationVesselSurface.eulerAngles.z;
altitudeASL.value = vessel.mainBody.GetAltitude(CoM);
RaycastHit sfc;
if (Physics.Raycast(CoM, -up, out sfc, (float)altitudeASL + 10000.0F, 1 << 15))
{
altitudeTrue.value = sfc.distance;
}
else if (vessel.mainBody.pqsController != null)
{
// from here: http://kerbalspaceprogram.com/forum/index.php?topic=10324.msg161923#msg161923
altitudeTrue.value = vessel.mainBody.GetAltitude(CoM) - (vessel.mainBody.pqsController.GetSurfaceHeight(QuaternionD.AngleAxis(vessel.mainBody.GetLongitude(CoM), Vector3d.down) * QuaternionD.AngleAxis(vessel.mainBody.GetLatitude(CoM), Vector3d.forward) * Vector3d.right) - vessel.mainBody.pqsController.radius);
}
else
{
altitudeTrue.value = vessel.mainBody.GetAltitude(CoM);
}
double surfaceAltitudeASL = altitudeASL - altitudeTrue;
altitudeBottom = altitudeTrue;
foreach (Part p in vessel.parts)
{
if (p.collider != null)
{
Vector3d bottomPoint = p.collider.ClosestPointOnBounds(vessel.mainBody.position);
double partBottomAlt = vessel.mainBody.GetAltitude(bottomPoint) - surfaceAltitudeASL;
altitudeBottom = Math.Max(0, Math.Min(altitudeBottom, partBottomAlt));
}
}
atmosphericDensity = FlightGlobals.getAtmDensity(FlightGlobals.getStaticPressure(altitudeASL, vessel.mainBody));
orbitApA.value = vessel.orbit.ApA;
orbitPeA.value = vessel.orbit.PeA;
orbitPeriod.value = vessel.orbit.period;
orbitTimeToAp.value = vessel.orbit.timeToAp;
if (vessel.orbit.eccentricity < 1)
{
orbitTimeToPe.value = vessel.orbit.timeToPe;
}
else
{
orbitTimeToPe.value = -vessel.orbit.meanAnomaly / (2 * Math.PI / vessel.orbit.period); //orbit.timeToPe is bugged for ecc > 1 and timewarp > 2x
}
orbitLAN.value = vessel.orbit.LAN;
orbitArgumentOfPeriapsis.value = vessel.orbit.argumentOfPeriapsis;
orbitInclination.value = vessel.orbit.inclination;
orbitEccentricity.value = vessel.orbit.eccentricity;
orbitSemiMajorAxis.value = vessel.orbit.semiMajorAxis;
latitude.value = vessel.mainBody.GetLatitude(CoM);
longitude.value = ARUtils.clampDegrees(vessel.mainBody.GetLongitude(CoM));
if (vessel.mainBody != Planetarium.fetch.Sun)
{
Vector3d delta = vessel.mainBody.getPositionAtUT(Planetarium.GetUniversalTime() + 1) - vessel.mainBody.getPositionAtUT(Planetarium.GetUniversalTime() - 1);
Vector3d plUp = Vector3d.Cross(vessel.mainBody.getPositionAtUT(Planetarium.GetUniversalTime()) - vessel.mainBody.referenceBody.getPositionAtUT(Planetarium.GetUniversalTime()), vessel.mainBody.getPositionAtUT(Planetarium.GetUniversalTime() + vessel.mainBody.orbit.period / 4) - vessel.mainBody.referenceBody.getPositionAtUT(Planetarium.GetUniversalTime() + vessel.mainBody.orbit.period / 4)).normalized;
angleToPrograde = ARUtils.clampDegrees360((((vessel.orbit.inclination > 90) || (vessel.orbit.inclination < -90)) ? 1 : -1) * ((Vector3)up).AngleInPlane(plUp, delta));
}
else
{
angleToPrograde = 0;
}
radius = (CoM - vessel.mainBody.position).magnitude;
mass = thrustAvailable = thrustMinimum = massDrag = torqueRAvailable = torquePYAvailable = torqueThrustPYAvailable = 0;
MoI = vessel.findLocalMOI(CoM);
foreach (Part p in vessel.parts)
{
if (p.physicalSignificance != Part.PhysicalSignificance.NONE)
{
mass += p.mass;
massDrag += p.mass * p.maximum_drag;
}
MoI += p.Rigidbody.inertiaTensor;
if (((p.State == PartStates.ACTIVE) || ((Staging.CurrentStage > Staging.lastStage) && (p.inverseStage == Staging.lastStage))) && ((p is LiquidEngine) || (p is LiquidFuelEngine) || (p is SolidRocket) || (p is AtmosphericEngine)))
{
if (p is LiquidEngine && ARUtils.engineHasFuel(p))
{
double usableFraction = Vector3d.Dot((p.transform.rotation * ((LiquidEngine)p).thrustVector).normalized, forward);
thrustAvailable += ((LiquidEngine)p).maxThrust * usableFraction;
thrustMinimum += ((LiquidEngine)p).minThrust * usableFraction;
if (((LiquidEngine)p).thrustVectoringCapable)
{
torqueThrustPYAvailable += Math.Sin(Math.Abs(((LiquidEngine)p).gimbalRange) * Math.PI / 180) * ((LiquidEngine)p).maxThrust * (p.Rigidbody.worldCenterOfMass - CoM).magnitude;
}
}
else if (p is LiquidFuelEngine && ARUtils.engineHasFuel(p))
{
double usableFraction = Vector3d.Dot((p.transform.rotation * ((LiquidFuelEngine)p).thrustVector).normalized, forward);
thrustAvailable += ((LiquidFuelEngine)p).maxThrust * usableFraction;
thrustMinimum += ((LiquidFuelEngine)p).minThrust * usableFraction;
if (((LiquidFuelEngine)p).thrustVectoringCapable)
{
torqueThrustPYAvailable += Math.Sin(Math.Abs(((LiquidFuelEngine)p).gimbalRange) * Math.PI / 180) * ((LiquidFuelEngine)p).maxThrust * (p.Rigidbody.worldCenterOfMass - CoM).magnitude;
}
}
else if (p is SolidRocket && !p.ActivatesEvenIfDisconnected)
{
double usableFraction = Vector3d.Dot((p.transform.rotation * ((SolidRocket)p).thrustVector).normalized, forward);
thrustAvailable += ((SolidRocket)p).thrust * usableFraction;
thrustMinimum += ((SolidRocket)p).thrust * usableFraction;
}
else if (p is AtmosphericEngine && ARUtils.engineHasFuel(p))
{
double usableFraction = Vector3d.Dot((p.transform.rotation * ((AtmosphericEngine)p).thrustVector).normalized, forward);
thrustAvailable += ((AtmosphericEngine)p).maximumEnginePower * ((AtmosphericEngine)p).totalEfficiency * usableFraction;
if (((AtmosphericEngine)p).thrustVectoringCapable)
{
torqueThrustPYAvailable += Math.Sin(Math.Abs(((AtmosphericEngine)p).gimbalRange) * Math.PI / 180) * ((AtmosphericEngine)p).maximumEnginePower * ((AtmosphericEngine)p).totalEfficiency * (p.Rigidbody.worldCenterOfMass - CoM).magnitude;
}
}
}
if ((!FlightInputHandler.RCSLock) && (p is RCSModule))
{
double maxT = 0;
for (int i = 0; i < 6; i++)
{
if (((RCSModule)p).thrustVectors[i] != Vector3.zero)
{
maxT = Math.Max(maxT, ((RCSModule)p).thrusterPowers[i]);
}
}
// torqueRAvailable += maxT;
torquePYAvailable += maxT * (p.Rigidbody.worldCenterOfMass - CoM).magnitude;
}
if (p is CommandPod)
{
torqueRAvailable += Math.Abs(((CommandPod)p).rotPower);
torquePYAvailable += Math.Abs(((CommandPod)p).rotPower);
}
}
angularMomentum = new Vector3d(angularVelocity.x * MoI.x, angularVelocity.y * MoI.y, angularVelocity.z * MoI.z);
maxThrustAccel = thrustAvailable / mass;
minThrustAccel = thrustMinimum / mass;
}