/// <summary>
/// When first time called this method makes orbit clockwise, next time - oposite
/// Orbit plane will be unchanged.
/// </summary>
public void MakeOrbitCircle() {
if (attractor) {
#if UNITY_EDITOR
if (!Application.isPlaying) {
FindReferences();
attractor.FindReferences();
Undo.RecordObject(this, "Round orbit");
}
#endif
var v = CelestialBodyUtils.CalcCircleOrbitVelocity(
attractor._position,
_position,
attractor.mass,
mass,
orbitData.orbitNormal,
simControlRef.gravitationalConstant
);
if (relativeVelocity == v) {
relativeVelocity = -v;
} else {
relativeVelocity = v;
}
orbitData.isDirty = true;
}
#if UNITY_EDITOR
else {
Debug.Log("SpaceGravity2D: Can't round orbit. " + name + " has no attractor");
}
#endif
}
/// <summary>
/// Set the appropriate velocity for a circular orbit around current attractor. Call multiple times to change clockwise direction.
/// </summary>
public void MakeOrbitCircle() {
if (Attractor) {
if (!Application.isPlaying) {
FindReferences();
Attractor.FindReferences();
}
else {
TerminateRailMotion();
}
var distanceVector = (Vector2)( _transform.position - Attractor._transform.position );
if (distanceVector.sqrMagnitude < _simulationControl.MinAttractionRange * _simulationControl.MinAttractionRange) {
Debug.Log("SpaceGravity2D: " + name + " is too close to attractor");
return;
}
var dist = distanceVector.magnitude;
var v = Mathf.Sqrt(Attractor.MG / dist);
distanceVector = distanceVector / dist;
var circVelo = new Vector2(-distanceVector.y * v, distanceVector.x * v);
if (RelativeVelocity == circVelo) {
RelativeVelocity = new Vector2(distanceVector.y * v, -distanceVector.x * v);
}
else {
RelativeVelocity = circVelo;
}
}
else {
if (!Application.isPlaying) {
Debug.Log("SpaceGravity2D: " + name + " has no attractor");
}
}
}
void Update()
{
if (UseAutoROI)
{
if (_body && _body.Attractor && !double.IsNaN(_body.SemiMajorAxys))
{
_body.Attractor.FindReferences();
_body.FindReferences();
TriggerRadius = (float)_body.SemiMajorAxys * Mathf.Pow(_body.Mass / _body.Attractor.Mass, 2f / 5f);
}
}
float parentScale = 1f;
float scale = 1f;
if (IgnoreTransformsScale)
{
parentScale = transform.parent == null ? 1 : (transform.parent.localScale.x + transform.parent.localScale.y) / 2f;
scale = (transform.localScale.x + transform.localScale.y) / 2f;
}
_detector.radius = TriggerRadius / scale / parentScale;
}
void Update()
{
if (useAutoROI)
{
if (body && body.attractor && !double.IsNaN(body.orbitData.semiMajorAxis))
{
body.attractor.FindReferences();
body.FindReferences();
triggerRadius = (float)body.orbitData.semiMajorAxis * Mathf.Pow((float)(body.mass / body.attractor.mass), 2f / 5f);
}
}
float parentScale = 1f;
float scale = 1f;
if (ignoreTransformsScale)
{
parentScale = transform.parent == null ? 1 : (transform.parent.localScale.x + transform.parent.localScale.y) / 2f;
scale = (transform.localScale.x + transform.localScale.y) / 2f;
}
detector.radius = triggerRadius / scale / parentScale;
}
private void Update()
{
if (UseAutoROI)
{
if (Target && Target.AttractorRef && !double.IsNaN(Target.OrbitData.SemiMajorAxis))
{
Target.AttractorRef.FindReferences();
Target.FindReferences();
TriggerRadius = (float)Target.OrbitData.SemiMajorAxis * Mathf.Pow((float)(Target.Mass / Target.AttractorRef.Mass), 2f / 5f);
}
}
float parentScale = 1f;
float scale = 1f;
if (IgnoreTransformsScale)
{
parentScale = transform.parent == null ? 1 : (transform.parent.localScale.x + transform.parent.localScale.y) / 2f;
scale = (transform.localScale.x + transform.localScale.y) / 2f;
}
Detector.radius = TriggerRadius / scale / parentScale;
}