/**
* @brief Removes a track
* @param track Track to remove
* @sa AddTrack
*/
public void Remove(FTrack track)
{
if (_tracks.Remove(track))
{
track.SetTimeline(null);
UpdateTrackIds();
}
}
public void Add(FTrack track)
{
int id = _tracks.Count;
_tracks.Add(track);
track.SetTimeline(this);
track.SetId(id);
if (!Sequence.IsStopped)
{
track.Init();
}
}
/**
* @brief Rebuilds a timeline. To be called when the hierarchy changes,
* ie tracks get added / deleted.
*/
public void Rebuild()
{
Transform t = transform;
_tracks.Clear();
for (int i = 0; i != t.childCount; ++i)
{
FTrack track = t.GetChild(i).GetComponent <FTrack>();
if (track)
{
_tracks.Add(track);
track.SetTimeline(this);
track.Rebuild();
}
}
UpdateTrackIds();
}
/**
* @brief Adds a new track to the timeline
* @param range A track by default is added with 1 event
* @T Event type that the track will hold
* @sa RemoveTrack
*/
public FTrack AddTrack <T>(FrameRange range) where T : FEvent
{
FTrack track = FTrack.Create <T>();
int id = _tracks.Count;
_tracks.Add(track);
track.SetTimeline(this);
track.SetId(id);
if (!Sequence.IsStopped)
{
track.Init();
}
FEvent evt = FEvent.Create <T>(range);
track.Add(evt);
return(track);
}
