private Vector2 drawOrbitRadiusHelper(Vector2 eccentricity, double globalRotationAngle, double semiMajorAxis, double trueAnomaly)
{
trueAnomaly = MiscHelperFuncs.convertTo360Angle(trueAnomaly);
double radius = (semiMajorAxis * (1 - eccentricity.sqrMagnitude)) / (1 + (eccentricity.magnitude * Math.Cos(trueAnomaly)));
return((float)radius * new Vector2((float)Math.Cos(trueAnomaly + globalRotationAngle), (float)Math.Sin(trueAnomaly + globalRotationAngle)));
}
void FixedUpdate()
{
//detect soi change
if (currentMassiveBody.name != shipElements.massiveBody.name)
{
deleteNode();
}
//Have we arrived at a node?
if (node != null)
{
//Is the ship moving clockwise?
if (shipElements.Clockwise)
{
//TODO implement edge case when crossing over 0
if (MiscHelperFuncs.convertTo360Angle(shipElements.TrueAnomaly) < MiscHelperFuncs.convertTo360Angle(node.getTrueAnomaly()) &&
MiscHelperFuncs.convertTo360Angle(lastTrueAnomaly) > MiscHelperFuncs.convertTo360Angle(node.getTrueAnomaly()))
{
executeManeuver();
}
}
else
{
if (MiscHelperFuncs.convertTo360Angle(shipElements.TrueAnomaly) > MiscHelperFuncs.convertTo360Angle(node.getTrueAnomaly()) &&
MiscHelperFuncs.convertTo360Angle(lastTrueAnomaly) < MiscHelperFuncs.convertTo360Angle(node.getTrueAnomaly()))
{
executeManeuver();
}
}
}
//position maneuver node
if (node != null)
{
positionNode();
}
else
{
nodeButton.transform.localScale = new Vector3(0, 0, 0);
nodePlacard.transform.localScale = new Vector3(0, 0, 0);
thrustVectorHandle.transform.localScale = new Vector3(0, 0, 0);
}
//Determine thrust vector
if (dragging)
{
thrustVector = MiscHelperFuncs.convertToVec2(Camera.main.ScreenToWorldPoint(Input.mousePosition)) - (node.getNodePosition() + shipElements.GlobalTransformationVector);
}
//do something
lastTrueAnomaly = shipElements.TrueAnomaly;
}