public VesselFlightInfo UpdatePhysicsParameters()
{
vesselInfo = new VesselFlightInfo();
if (_vessel == null)
{
return(vesselInfo);
}
Vector3d velVector = _vessel.srf_velocity -
FARAtmosphere.GetWind(_vessel.mainBody,
_vessel.rootPart,
_vessel.ReferenceTransform.position);
Vector3d velVectorNorm = velVector.normalized;
double vesselSpeed = velVector.magnitude;
CalculateTotalAeroForce();
CalculateForceBreakdown(velVectorNorm);
CalculateVesselOrientation(velVectorNorm);
CalculateEngineAndIntakeBasedParameters(vesselSpeed);
CalculateBallisticCoefficientAndTermVel();
CalculateStallFraction();
return(vesselInfo);
}
public Vector3d GetVelocity()
{
if (HighLogic.LoadedSceneIsFlight)
{
return(part.Rigidbody.velocity +
Krakensbane.GetFrameVelocityV3f() -
FARAtmosphere.GetWind(FlightGlobals.currentMainBody, part, part.Rigidbody.position));
}
return(velocityEditor);
}
// ReSharper disable once UnusedMember.Global
public Vector3d GetVelocity(Vector3 refPoint)
{
Vector3d velocity = Vector3.zero;
if (!HighLogic.LoadedSceneIsFlight)
{
return(velocityEditor);
}
if (part.Rigidbody)
{
velocity += part.Rigidbody.GetPointVelocity(refPoint);
}
velocity += Krakensbane.GetFrameVelocity() - Krakensbane.GetLastCorrection() * TimeWarp.fixedDeltaTime;
velocity -= FARAtmosphere.GetWind(FlightGlobals.currentMainBody, part, part.Rigidbody.position);
return(velocity);
}
private static void UpdateAerodynamics(ModularFlightIntegrator fi, Part part)
{
//FIXME Proper model for airbrakes
if (part.Modules.Contains <ModuleAeroSurface>() ||
part.Modules.Contains("MissileLauncher") && part.vessel.rootPart == part)
{
fi.BaseFIUpdateAerodynamics(part);
}
else
{
Rigidbody rb = part.rb;
if (!rb)
{
return;
}
part.dragVector = rb.velocity +
Krakensbane.GetFrameVelocity() -
FARAtmosphere.GetWind(FlightGlobals.currentMainBody, part, rb.position);
part.dragVectorSqrMag = part.dragVector.sqrMagnitude;
if (part.dragVectorSqrMag.NearlyEqual(0) || part.ShieldedFromAirstream)
{
part.dragVectorMag = 0f;
part.dragVectorDir = Vector3.zero;
part.dragVectorDirLocal = Vector3.zero;
part.dragScalar = 0f;
}
else
{
part.dragVectorMag = (float)Math.Sqrt(part.dragVectorSqrMag);
part.dragVectorDir = part.dragVector / part.dragVectorMag;
part.dragVectorDirLocal = -part.partTransform.InverseTransformDirection(part.dragVectorDir);
CalculateLocalDynPresAndAngularDrag(fi, part);
}
if (part.DragCubes.None)
{
return;
}
part.DragCubes.SetDrag(part.dragVectorDirLocal, (float)fi.mach);
}
}
public void UpdateVelocityAndAngVelocity(Vector3 frameVel)
{
if (partTransform is null)
{
if (part != null)
{
partTransform = part.partTransform;
}
else
{
return;
}
}
if (part == null)
{
return;
}
Rigidbody rb = part.Rigidbody;
if (rb == null)
{
return;
}
//world velocity
partLocalVel = rb.velocity + frameVel - FARAtmosphere.GetWind(FARAeroUtil.CurrentBody, part, rb.position);
worldSpaceVelNorm = partLocalVel.normalized;
partLocalVel = partTransform.InverseTransformDirection(partLocalVel);
partLocalVelNorm = partLocalVel.normalized;
partLocalAngVel = rb.angularVelocity;
partLocalAngVel = partTransform.InverseTransformDirection(partLocalAngVel);
}