public static void Velocity(OrbitDriver currentlyEditing, VelocityChangeDirection direction, double speed)
{
Vector3d velocity;
switch (direction)
{
case VelocityChangeDirection.Prograde:
velocity = currentlyEditing.orbit.getOrbitalVelocityAtUT(Planetarium.GetUniversalTime()).normalized *speed;
break;
case VelocityChangeDirection.Normal:
velocity = currentlyEditing.orbit.GetOrbitNormal().normalized *speed;
break;
case VelocityChangeDirection.Radial:
velocity = Vector3d.Cross(currentlyEditing.orbit.getOrbitalVelocityAtUT(Planetarium.GetUniversalTime()), currentlyEditing.orbit.GetOrbitNormal()).normalized *speed;
break;
case VelocityChangeDirection.North:
var upn = currentlyEditing.orbit.getRelativePositionAtUT(Planetarium.GetUniversalTime()).normalized;
velocity = Vector3d.Cross(Vector3d.Cross(upn, new Vector3d(0, 0, 1)), upn) * speed;
break;
case VelocityChangeDirection.East:
var upe = currentlyEditing.orbit.getRelativePositionAtUT(Planetarium.GetUniversalTime()).normalized;
velocity = Vector3d.Cross(new Vector3d(0, 0, 1), upe) * speed;
break;
case VelocityChangeDirection.Up:
velocity = currentlyEditing.orbit.getRelativePositionAtUT(Planetarium.GetUniversalTime()).normalized *speed;
break;
default:
throw new Exception("Unknown VelChangeDir");
}
var tempOrbit = currentlyEditing.orbit.Clone();
tempOrbit.UpdateFromStateVectors(currentlyEditing.orbit.pos, currentlyEditing.orbit.vel + velocity, currentlyEditing.orbit.referenceBody, Planetarium.GetUniversalTime());
SetOrbit(currentlyEditing, tempOrbit);
}
public static void Velocity(OrbitDriver currentlyEditing, VelocityChangeDirection direction, double speed)
{
Vector3d velocity;
switch (direction)
{
case VelocityChangeDirection.Prograde:
velocity = currentlyEditing.orbit.getOrbitalVelocityAtUT(Planetarium.GetUniversalTime()).normalized * speed;
break;
case VelocityChangeDirection.Normal:
velocity = currentlyEditing.orbit.GetOrbitNormal().normalized * speed;
break;
case VelocityChangeDirection.Radial:
velocity = Vector3d.Cross(currentlyEditing.orbit.getOrbitalVelocityAtUT(Planetarium.GetUniversalTime()), currentlyEditing.orbit.GetOrbitNormal()).normalized * speed;
break;
case VelocityChangeDirection.North:
var upn = currentlyEditing.orbit.getRelativePositionAtUT(Planetarium.GetUniversalTime()).normalized;
velocity = Vector3d.Cross(Vector3d.Cross(upn, new Vector3d(0, 0, 1)), upn) * speed;
break;
case VelocityChangeDirection.East:
var upe = currentlyEditing.orbit.getRelativePositionAtUT(Planetarium.GetUniversalTime()).normalized;
velocity = Vector3d.Cross(new Vector3d(0, 0, 1), upe) * speed;
break;
case VelocityChangeDirection.Up:
velocity = currentlyEditing.orbit.getRelativePositionAtUT(Planetarium.GetUniversalTime()).normalized * speed;
break;
default:
throw new Exception("Unknown VelChangeDir");
}
var tempOrbit = currentlyEditing.orbit.Clone();
tempOrbit.UpdateFromStateVectors(currentlyEditing.orbit.pos, currentlyEditing.orbit.vel + velocity, currentlyEditing.orbit.referenceBody, Planetarium.GetUniversalTime());
SetOrbit(currentlyEditing, tempOrbit);
}
public static void GetVelocity(OrbitDriver currentlyEditing, out VelocityChangeDirection direction, out double speed)
{
direction = VelocityChangeDirection.Prograde;
speed = 0;
}
public static void GetVelocity(OrbitDriver currentlyEditing, out VelocityChangeDirection direction, out double speed)
{
direction = VelocityChangeDirection.Prograde;
speed = 0;
}
