public void TestFromEarth300kmToEarth1024000km()
{
var deltaVelocity = HohmannTransfer.GetDeltaVelocity(
gravitationalModifier: 3.9857e14,
originParkingOrbit: 300000 + 6.3710e6,
destinationParkingOrbit: 1024000000 + 6.3710e6);
Assert.Equal(3718, deltaVelocity, 0);
}
public void TestFromEarth300kmToMarsOrbit()
{
var deltaVelocity = HohmannTransfer.GetDeltaVelocity(
primaryGravitationalModifier: 1.32715e20,
origin: new HohmannTransfer.Target(
gravitationalModifier: 3.9857e14,
orbit: 1.496e11,
parkingOrbit: 300000 + 6.3710e6),
destinationParkingOrbit: 2.280e11);
Assert.Equal(6242, deltaVelocity, 0);
}
public double GetRequiredDeltaVelocity(Station destination)
{
var primaryGravitySource = CurrentStation.CelestialSystem.Parent.CentralBody;
var originSystem = CurrentStation.CelestialSystem;
var destinationSystem = destination.CelestialSystem;
return(HohmannTransfer.GetDeltaVelocity(
primaryGravitySource.GetGravitationalModifier(),
new HohmannTransfer.Target(
gravitationalModifier: originSystem.CentralBody.GetGravitationalModifier(),
orbit: originSystem.Orbit,
parkingOrbit: CurrentStation.ParkingOrbit),
new HohmannTransfer.Target(
gravitationalModifier: destinationSystem.CentralBody.GetGravitationalModifier(),
orbit: destinationSystem.Orbit,
parkingOrbit: destination.ParkingOrbit)));
}
public InterplanetaryTransfer(SatelliteMotion original_motion,
SatelliteMotion target_motion,
System.DateTime earliest_launch_date)
: base(original_motion, target_motion)
{
Satellite transfer_primary = null;
foreach (SatelliteMotion octave in original_motion.Hierarchy)
{
if (target_motion.Hierarchy.Contains(octave.Primary.Motion))
{
transfer_primary = octave.Primary;
break;
}
}
Debug.Assert(transfer_primary != null);
hohmann_transfer = new HohmannTransfer(
OriginalMotion.Hierarchy.PreviousElement(transfer_primary.Motion),
TargetMotion.Hierarchy.PreviousElement(transfer_primary.Motion),
earliest_launch_date);
}
