private void OnBodySpawned(KeplerOrbitMover b)
{
if (b != null)
{
AddBody(b);
}
}
private KeplerOrbitMover SpawnBody(JPLElementsData data, string attractorName)
{
KeplerOrbitMover attractor = FindBodyInstance(attractorName);
KeplerOrbitMover body = Instantiate(BodyTemplate, parent: attractor == null ? null : attractor.transform);
if (!string.IsNullOrEmpty(data.BodyName))
{
body.name = data.BodyName.Trim();
}
Transform bodyTransform = body.transform;
if (attractor != null)
{
body.AttractorSettings.AttractorMass = data.AttractorMass;
}
double unitsPerAU = UnitsPerAU;
if (IsAllowedRangeScaleMltPerBody)
{
// By default MLT value is 1,
// but for moons it may be larger than 1 for better visualization.
unitsPerAU *= data.RangeMlt;
}
// G constant is used as free parameter to fixate orbits periods values while SemiMajor axis parameter is adjusted for the scene.
double compensatedGConst = GConstant / Math.Pow(AU / unitsPerAU, 3d);
body.AttractorSettings.GravityConstant = (float)compensatedGConst;
body.AttractorSettings.AttractorObject = attractor == null ? null : attractor.transform;
body.OrbitData = new KeplerOrbitData(
eccentricity: data.EC,
semiMajorAxis: data.A * unitsPerAU,
meanAnomalyDeg: data.MA,
inclinationDeg: data.IN,
argOfPerifocusDeg: data.W,
ascendingNodeDeg: data.OM,
attractorMass: body.AttractorSettings.AttractorMass,
gConst: compensatedGConst);
if (attractor != null && data.A > 0)
{
body.ForceUpdateViewFromInternalState();
}
else
{
body.enabled = false;
}
var mat = data.Type == 1 ? MainAttractorMaterial : null;
SetBodyColorAndDiameter(bodyTransform, data.Color, mat, (float)data.Diameter, ScalePerDiameter);
body.gameObject.SetActive(true);
return(body);
}
private void AddTargetBody(KeplerOrbitMover body, KeplerOrbitLineDisplay lineDisplay)
{
_targets.Add(new TargetItem()
{
Body = body,
LineDisplay = lineDisplay,
OrbitPoints = new Vector3d[0],
}
);
lineDisplay.enabled = false;
}
private void AddBody(KeplerOrbitMover b)
{
// Body's initial mean anomaly is taken as origin point for the epoch.
// And the origin timestamp for the epoch is defined in this component's parameters.
_bodies.Add(new BodyTimeData()
{
body = b,
initialMeanAnomaly = b.OrbitData.MeanAnomaly
});
b.TimeScale = _currentTimeScale;
}
// Start is called before the first frame update
void Start()
{
keplerOrbitMover = GetComponent <KeplerOrbitMover>();
if (keplerOrbitMover.AttractorSettings.AttractorObject != null)
{
isAttached = true;
}
else
{
isAttached = false;
}
}
private void SpawnAll(JPLElementsData[] inputData)
{
// Spawn all bodies in multiple passes to resolve parent-child connections.
// All spawned bodies are instantiated from signle template, which has no visual components attached,
// because this example is designed only for simplest orbits loading process demonstration.
if (inputData == null || inputData.Length == 0)
{
return;
}
List <JPLElementsData> spawnOrder = new List <JPLElementsData>(inputData);
ClearAllInstances();
bool isAnySpawned = true;
while (spawnOrder.Count > 0 && isAnySpawned)
{
isAnySpawned = false;
for (int i = 0; i < spawnOrder.Count; i++)
{
var spawnItem = spawnOrder[0];
var attractorName = spawnItem.AttractorName != null?spawnItem.AttractorName.Trim() : "";
bool Predicate(KeplerOrbitMover s)
{
return(s.name == attractorName);
}
bool isAttractorSpawned = string.IsNullOrEmpty(attractorName) || _spawnedInstances.Any(Predicate);
if (isAttractorSpawned)
{
KeplerOrbitMover body = SpawnBody(spawnItem, attractorName);
spawnOrder.RemoveAt(0);
i--;
_spawnedInstances.Add(body);
_spawnNotifier.NotifyBodySpawned(body);
isAnySpawned = true;
}
else
{
// If attractor not spawned yet, then wait for next spawn cycle pass.
}
}
}
if (!isAnySpawned && spawnOrder.Count > 0)
{
Debug.LogError("Couldn't spawn " + spawnOrder.Count + " because assigned attractor was not found");
}
}
private void AddTargetBody(KeplerOrbitMover obj)
{
if (obj.AttractorSettings.AttractorObject == null || obj.OrbitData.MeanMotion <= 0)
{
return;
}
var lineDisplay = obj.GetComponent <KeplerOrbitLineDisplay>();
if (lineDisplay != null)
{
AddTargetBody(obj, lineDisplay);
}
}
///Users/segalcodin/Documents/Sat_data_base
void Start()
{
savePath = Application.dataPath + "/Saves";
if (File.Exists(savePath + "/save.binary" + this.transform.name))
{
LoadData();
}
string appPath = "";
var info = new DirectoryInfo(Application.dataPath);
var fileInfo = info.GetFiles();
foreach (var item in fileInfo)
{
if (item.FullName.Contains(".txt") & !item.FullName.Contains(".meta"))
{
appPath = item.FullName;
}
}
if (File.Exists(appPath))
{
string[] lines = File.ReadAllLines(appPath);
for (int i = 0; i < (lines.Length - (lines.Length - nr_sat)) - 2; i += 2)
{
Vector3 position;
Vector3 velocity;
Satellite sat = new Satellite(new Tle("SGP4", lines[i], lines[i + 1]));
Eci eci = sat.PositionEci(360);
position.x = (float)eci.Position.X / 100;
position.y = (float)eci.Position.Y / 100;
position.z = (float)eci.Position.Z / 100;
velocity.x = (float)eci.Velocity.X;
velocity.y = (float)eci.Velocity.Y;
velocity.z = (float)eci.Velocity.Z;
GameObject satilite = Instantiate(Satelatite);
satilite.name = "A" + i;
satilite.transform.position = position;
KeplerOrbitMover body = satilite.GetComponent <KeplerOrbitMover>();
body.AttractorSettings.AttractorObject = Atractor;
body.AttractorSettings.AttractorMass = attractorMass;
body.CreateNewOrbitFromPositionAndVelocity(body.transform.position, velocity);
body.SetAutoCircleOrbit();
body.LockOrbitEditing = true;
satilite.transform.parent = this.transform;
}
StateOfMachine.Instance.SetSate = false;
}
}
private void SpawnAll(JPLElementsData[] inputData)
{
// Spawn all bodies in multiple passes to resolve parent-child connections.
// All spawned bodies are instantiated from signle template, which has no visual components attached,
// because this example is designed only for simplest orbits loading process demonstration.
if (inputData == null || inputData.Length == 0)
{
return;
}
List <JPLElementsData> spawnOrder = new List <JPLElementsData>(inputData);
List <KeplerOrbitMover> spawnedInstances = new List <KeplerOrbitMover>();
if (GameObject.FindObjectsOfType <Transform>().Length > 5)
{
Debug.Log("Warning! too many object on scene. Don't forget to remove old spawned object before spawning new pass");
}
bool isAnySpawned = true;
while (spawnOrder.Count > 0 && isAnySpawned)
{
isAnySpawned = false;
for (int i = 0; i < spawnOrder.Count; i++)
{
var attractorName = spawnOrder[0].AttractorName != null ? spawnOrder[0].AttractorName.Trim() : "";
bool isAttractorSpawned =
string.IsNullOrEmpty(attractorName)
?true
:spawnedInstances.Any(s => s.name == attractorName);
if (isAttractorSpawned)
{
KeplerOrbitMover attractor = string.IsNullOrEmpty(attractorName)
? null
: spawnedInstances.First(s => s.name == attractorName);
KeplerOrbitMover body = Instantiate(BodyTemplate, parent: attractor == null ? null : attractor.transform);
if (!string.IsNullOrEmpty(spawnOrder[0].BodyName))
{
body.name = spawnOrder[0].BodyName.Trim();
}
if (attractor != null)
{
body.AttractorSettings.AttractorMass = spawnOrder[0].AttractorMass;
}
body.AttractorSettings.GravityConstant = (float)GConstant;
body.AttractorSettings.AttractorObject = attractor == null ? null : attractor.transform;
body.OrbitData = new KeplerOrbitData(
eccentricity: spawnOrder[i].EC,
semiMajorAxis: spawnOrder[i].A * UnitsPerAU,
meanAnomalyDeg: spawnOrder[i].MA,
inclinationDeg: spawnOrder[i].IN,
argOfPerifocusDeg: spawnOrder[i].W,
ascendingNodeDeg: spawnOrder[i].OM,
attractorMass: body.AttractorSettings.AttractorMass,
gConst: GConstant);
if (attractor != null)
{
body.ForceUpdateViewFromInternalState();
}
else
{
body.enabled = false;
}
body.gameObject.SetActive(true);
spawnOrder.RemoveAt(0);
i--;
spawnedInstances.Add(body);
isAnySpawned = true;
}
else
{
// If attractor not spawned yet, then wait for next spawn cycle pass.
}
}
}
if (!isAnySpawned && spawnOrder.Count > 0)
{
Debug.LogError("Couldn't spawn " + spawnOrder.Count + " because assigned attractor was not found");
}
}
