public static ManeuverNode PlaceManeuverNode(this Vessel vessel, Orbit patch, Vector3d dV, double UT)
{
//placing a maneuver node with bad dV values can really mess up the game, so try to protect against that
//and log an exception if we get a bad dV vector:
for (int i = 0; i < 3; i++)
{
if (double.IsNaN(dV[i]) || double.IsInfinity(dV[i]))
{
throw new Exception("VesselExtensions.PlaceManeuverNode: bad dV: " + dV);
}
}
if (double.IsNaN(UT) || double.IsInfinity(UT))
{
throw new Exception("VesselExtensions.PlaceManeuverNode: bad UT: " + UT);
}
//It seems that sometimes the game can freak out if you place a maneuver node in the past, so this
//protects against that.
UT = Math.Max(UT, Planetarium.GetUniversalTime());
//convert a dV in world coordinates into the coordinate system of the maneuver node,
//which uses (x, y, z) = (radial+, normal-, prograde)
Vector3d nodeDV = patch.DeltaVToManeuverNodeCoordinates(UT, dV);
ManeuverNode mn = vessel.patchedConicSolver.AddManeuverNode(UT);
mn.DeltaV = nodeDV;
vessel.patchedConicSolver.UpdateFlightPlan();
return(mn);
}
public static ManeuverNode PlaceManeuverNode(this Vessel vessel, Orbit patch, Vector3d dV, double UT)
{
for (int i = 0; i < 3; i++)
{
if (double.IsNaN(dV[i]) || double.IsInfinity(dV[i]))
{
throw new Exception("MechJim.Extensions.VesselExtension.PlaceManeuverNode: bad dV: " + dV);
}
}
if (double.IsNaN(UT) || double.IsInfinity(UT))
{
throw new Exception("MechJim.Extensions.VesselExtension.PlaceManeuverNode: bad UT: " + UT);
}
/* never place nodes in the past */
UT = Math.Max(UT, Planetarium.GetUniversalTime());
Vector3d nodeDV = patch.DeltaVToManeuverNodeCoordinates(UT, dV);
Debug.Log("nodeDV = " + nodeDV);
ManeuverNode mn = vessel.patchedConicSolver.AddManeuverNode(UT);
mn.DeltaV = nodeDV;
Debug.Log("UT = " + UT);
Debug.Log("Node = " + mn);
vessel.patchedConicSolver.UpdateFlightPlan();
/* mn.OnGizmoUpdated(nodeDV, UT); */
return(mn);
}
public static ManeuverNode PlaceManeuverNode(this Vessel vessel, Orbit patch, Vector3d dV, double UT)
{
//placing a maneuver node with bad dV values can really mess up the game, so try to protect against that
//and log an exception if we get a bad dV vector:
for (int i = 0; i < 3; i++)
{
if (double.IsNaN(dV[i]) || double.IsInfinity(dV[i]))
{
throw new Exception("VesselExtensions.PlaceManeuverNode: bad dV: " + dV);
}
}
if (double.IsNaN(UT) || double.IsInfinity(UT))
{
throw new Exception("VesselExtensions.PlaceManeuverNode: bad UT: " + UT);
}
//It seems that sometimes the game can freak out if you place a maneuver node in the past, so this
//protects against that.
UT = Math.Max(UT, Planetarium.GetUniversalTime());
//convert a dV in world coordinates into the coordinate system of the maneuver node,
//which uses (x, y, z) = (radial+, normal-, prograde)
Vector3d nodeDV = patch.DeltaVToManeuverNodeCoordinates(UT, dV);
ManeuverNode mn = vessel.patchedConicSolver.AddManeuverNode(UT);
mn.OnGizmoUpdated(nodeDV, UT);
return mn;
}
protected void MaintainAerobrakeNode()
{
if (makeAerobrakeNodes)
{
//Remove node after finishing aerobraking:
if (aerobrakeNode != null && vessel.patchedConicSolver.maneuverNodes.Contains(aerobrakeNode))
{
if (aerobrakeNode.UT < vesselState.time && vesselState.altitudeASL > mainBody.RealMaxAtmosphereAltitude())
{
aerobrakeNode.RemoveSelf();
aerobrakeNode = null;
}
}
//Update or create node if necessary:
ReentrySimulation.Result r = Result;
if (r != null && r.outcome == ReentrySimulation.Outcome.AEROBRAKED)
{
//Compute the node dV:
Orbit preAerobrakeOrbit = GetReenteringPatch();
//Put the node at periapsis, unless we're past periapsis. In that case put the node at the current time.
double UT;
if (preAerobrakeOrbit == orbit &&
vesselState.altitudeASL < mainBody.RealMaxAtmosphereAltitude() && vesselState.speedVertical > 0)
{
UT = vesselState.time;
}
else
{
UT = preAerobrakeOrbit.NextPeriapsisTime(preAerobrakeOrbit.StartUT);
}
Orbit postAerobrakeOrbit = MuUtils.OrbitFromStateVectors(r.WorldAeroBrakePosition(), r.WorldAeroBrakeVelocity(), r.body, r.aeroBrakeUT);
Vector3d dV = OrbitalManeuverCalculator.DeltaVToChangeApoapsis(preAerobrakeOrbit, UT, postAerobrakeOrbit.ApR);
if (aerobrakeNode != null && vessel.patchedConicSolver.maneuverNodes.Contains(aerobrakeNode))
{
//update the existing node
Vector3d nodeDV = preAerobrakeOrbit.DeltaVToManeuverNodeCoordinates(UT, dV);
aerobrakeNode.UpdateNode(nodeDV, UT);
}
else
{
//place a new node
aerobrakeNode = vessel.PlaceManeuverNode(preAerobrakeOrbit, dV, UT);
}
}
else
{
//no aerobraking, remove the node:
if (aerobrakeNode != null && vessel.patchedConicSolver.maneuverNodes.Contains(aerobrakeNode))
{
aerobrakeNode.RemoveSelf();
}
}
}
else
{
//Remove aerobrake node when it is turned off:
if (aerobrakeNode != null && vessel.patchedConicSolver.maneuverNodes.Contains(aerobrakeNode))
{
aerobrakeNode.RemoveSelf();
}
}
}
