///<summary>
/// Gives only the trajectory segments which are specified by argument
///</summary>
public TrajectorySegment[] GetTrajectorySegments(int lenght)
{
TrajectorySegment[] result = new TrajectorySegment[lenght];
GetTrajectory(lenght);
for (int i = 0; i < lenght; i++)
{
result[i] = segments[i];
}
return(result);
}
public static TrajectorySegment CalculateTrajectorySegment(Vector2 position, Vector2 velocity)
{
TrajectorySegment result = new TrajectorySegment();
result.positions[0] = position + velocity / BattleTimeManager.frameRate;
for (int i = 1; i < TrajectorySegment.lenght; i++)
{
velocity += Gravity.SampleGravityField(result.positions[i - 1]) / BattleTimeManager.frameRate;
result.positions[i] = result.positions[i - 1] + velocity / BattleTimeManager.frameRate;
}
result.endVelocity = velocity;
return(result);
}
///<summary>
/// Calculates another step of trajectory
///</summary>
public void Step()
{
// Robi to na zasadzie:
// 1. Wzięcia elementu z początku listy
// 2. Obliczenia dla niego nowych wartości (odświeżenia)
// 3. Dodanie go na koniec listy
TrajectorySegment segmentToRefresh = firstSegment;
segmentToRefresh = Orbiter.CalculateTrajectorySegment(segments[segments.Count - 1].lastPosition, segments[segments.Count - 1].endVelocity);
segments.RemoveAt(0);
segments.Add(segmentToRefresh);
}
