private static void CalculateClosestApproach(LineRenderer closestApproachLine, Orbit orbit, CelestialBodyData targetPlanet, ref bool drawn)
{
List <double> list = new List <double>();
if (orbit.periapsis < targetPlanet.orbitData.orbitHeightM && orbit.apoapsis > targetPlanet.orbitData.orbitHeightM)
{
double trueAnomalyAtRadius = Kepler.GetTrueAnomalyAtRadius(targetPlanet.orbitData.orbitHeightM, orbit.semiLatusRectum, orbit.eccentricity);
list.Add(trueAnomalyAtRadius);
list.Add(-trueAnomalyAtRadius);
}
else
{
if (!orbit.CanPasSOI(targetPlanet.orbitData.orbitHeightM, targetPlanet.mapData.showClosestApproachDistance))
{
return;
}
if (orbit.apoapsis < targetPlanet.orbitData.orbitHeightM)
{
list.Add(3.1415927410125732);
}
else
{
list.Add(0.0);
}
}
double num = double.PositiveInfinity;
Double3 posA = Double3.zero;
Double3 posB = Double3.zero;
for (int i = 0; i < list.Count; i++)
{
double nextTrueAnomalyPassageTime = orbit.GetNextTrueAnomalyPassageTime(Ref.controller.globalTime, list[i]);
if (nextTrueAnomalyPassageTime >= Ref.controller.globalTime)
{
Double3 position = Kepler.GetPosition(Kepler.GetRadius(orbit.semiLatusRectum, orbit.eccentricity, list[i]), list[i], orbit.argumentOfPeriapsis);
Double3 posOut = targetPlanet.GetPosOut(nextTrueAnomalyPassageTime);
double sqrMagnitude2d = (position - posOut).sqrMagnitude2d;
if (sqrMagnitude2d <= num)
{
num = sqrMagnitude2d;
posA = position;
posB = posOut;
}
}
}
if (list.Count > 0)
{
ClosestApproach.SetLine(closestApproachLine, posA, posB, Ref.map.mapRefs[targetPlanet.parentBody].holder);
drawn = true;
}
}
private bool CalculateClosestApproach(Orbit orbit, CelestialBodyData targetingPlanet)
{
double num = double.PositiveInfinity;
Double3 @double = Double3.zero;
Double3 a = Double3.zero;
bool flag = false;
if (orbit.planet != targetingPlanet)
{
List <double> list = new List <double>();
if (orbit.periapsis < targetingPlanet.orbitData.orbitHeightM && orbit.apoapsis > targetingPlanet.orbitData.orbitHeightM)
{
double trueAnomalyAtRadius = Kepler.GetTrueAnomalyAtRadius(targetingPlanet.orbitData.orbitHeightM, orbit.semiLatusRectum, orbit.eccentricity);
list.Add(trueAnomalyAtRadius);
list.Add(-trueAnomalyAtRadius);
}
else
{
if (!orbit.CanPasSOI(targetingPlanet.orbitData.orbitHeightM, targetingPlanet.mapData.showClosestApproachDistance))
{
return(false);
}
if (orbit.apoapsis < targetingPlanet.orbitData.orbitHeightM)
{
list.Add(3.1415927410125732);
}
else
{
list.Add(0.0);
}
}
for (int i = 0; i < list.Count; i++)
{
double nextTrueAnomalyPassageTime = orbit.GetNextTrueAnomalyPassageTime(Ref.controller.globalTime, list[i]);
if (nextTrueAnomalyPassageTime >= Ref.controller.globalTime)
{
Double3 position = Kepler.GetPosition(Kepler.GetRadius(orbit.semiLatusRectum, orbit.eccentricity, list[i]), list[i], orbit.argumentOfPeriapsis);
Double3 double2 = (!(orbit.planet != targetingPlanet)) ? Double3.zero : targetingPlanet.GetPosOut(nextTrueAnomalyPassageTime);
double sqrMagnitude2d = (position - double2).sqrMagnitude2d;
if (sqrMagnitude2d < num)
{
num = sqrMagnitude2d;
@double = position;
a = double2;
flag = true;
}
}
}
}
else
{
@double = Kepler.GetPosition(orbit.periapsis, 0.0, orbit.argumentOfPeriapsis);
flag = true;
}
if (!flag)
{
return(false);
}
Transform transform = (!(orbit.planet != targetingPlanet)) ? targetingPlanet.mapRefs.holder : targetingPlanet.parentBody.mapRefs.holder;
if (this.transferWindow.closestApproachMarker.transform.parent != transform)
{
this.transferWindow.closestApproachMarker.transform.parent = transform;
}
this.transferWindow.closestApproachMarker.transform.localPosition = (@double / 10000.0).toVector3;
Double3 double3 = (a - @double) / 10000.0;
this.transferWindow.closestApproachMarker.SetPosition(1, double3.toVector3);
this.transferWindow.closestApproachMarker.sharedMaterial.mainTextureScale = new Vector2(Mathf.Max(1.6f, (float)(double3.magnitude2d / -(float)this.mapPosition.z * 80.0) + 0.6f), 1f);
return(true);
}
