private void SetChild()
{
if (Child == null || Child.gameObject == null || _tracking == null || _trackedObject == null)
{
if (Child == null)
{
var nameObject = gameObject.name + "_transmittedPosition";
Child = transform.Find(name);
if (Child == null)
{
var go = new GameObject
{
name = nameObject
};
go.transform.parent = transform;
Child = go.transform;
}
}
_tracking = transform.parent.GetComponent <SteamVrStreamingTrackingDataUsingUdp>();
_trackedObject = GetComponent <SteamVR_TrackedObject>();
_trackedObject.origin = transform.parent;
}
Child.localPosition = new Vector3(-PositionOffset.x, PositionOffset.z, PositionOffset.y);
Child.localRotation = Quaternion.Euler(_tracking.TrackableRotationInitial) * Quaternion.Euler(RotationOffset);
}
public void TryAlter(ref List <SteamVR_TrackedObject> trackedObjects)
{
if (State != LogState.Playing && State != LogState.PlayingPause)
{
return;
}
TimePlaying += State == LogState.Playing ? Time.unscaledDeltaTime : 0f;
var thisTime = TimePlaying + _data[0].TimeStamp;
var end = true;
for (var i = _currentPlayIndex; i < _data.Count; i++)
{
if (thisTime < _data[i].TimeStamp)
{
_currentPlayIndex = i;
end = false;
break;
}
}
if (end && State == LogState.Playing)
{
_currentPlayIndex = 0;
TimePlaying = 0f;
}
var lastPlayIndex = _currentPlayIndex == 0 ? 0 : _currentPlayIndex - 1;
var diffTime = _data[_currentPlayIndex].TimeStamp - _data[lastPlayIndex].TimeStamp;
var progress = diffTime > 0f ? (thisTime - _data[lastPlayIndex].TimeStamp) / diffTime : 1f;
var currentData = SteamVrStreamingTrackingDataUsingUdp.FromByteArray <TrackedObjectData>(_data[_currentPlayIndex].TrackedObjData);
var lastData = SteamVrStreamingTrackingDataUsingUdp.FromByteArray <TrackedObjectData>(_data[lastPlayIndex].TrackedObjData);
for (var t = 0; t < currentData.Length; t++)
{
var tod = currentData[t];
if (!lastData.Any(x => x.id == tod.id))
{
continue;
}
string name;
if (!_data[_currentPlayIndex].ObjIdToName.TryGetValue(tod.id, out name))
{
continue;
}
var obj = trackedObjects.FirstOrDefault(to => to.name == name);
if (obj == null)
{
continue;
}
var todLast = lastData.First(x => x.id == tod.id);;
obj.transform.position = Vector3.Lerp(todLast.pos, tod.pos, progress);
obj.transform.rotation = Quaternion.Lerp(todLast.rot, tod.rot, progress);
}
}
public TrackingData(TrackedObjectData[] tod, Dictionary <int, string> idToName, float time)
{
TrackedObjData = SteamVrStreamingTrackingDataUsingUdp.ToByteArray(tod);
ObjIdToName = idToName;
TimeStamp = time;
}