void UpdateTracking(bool bSetInitial)
{
if (bSetInitial || PositionMode == MovementMode.Static)
{
// [TODO] should damp out jitter while allowing larger moves
if (bStaticUpdated == false)
{
RootGameObject.SetPosition(ActiveCamera.GetPosition());
RootGameObject.SetRotation(Quaternionf.Identity);
bStaticUpdated = true;
}
}
else if (PositionMode == MovementMode.TrackOrientation)
{
RootGameObject.SetPosition(ActiveCamera.GetPosition());
RootGameObject.SetRotation(ActiveCamera.GetRotation());
}
else if (PositionMode == MovementMode.CustomTracking && CustomTracker != null)
{
CustomTracker.UpdateTracking(this, ActiveCamera);
}
else
{
// MovemementMode.TrackPosition
RootGameObject.SetPosition(ActiveCamera.GetPosition());
RootGameObject.SetRotation(Quaternionf.Identity);
}
// apply post-rotations
Frame3f frame = RootGameObject.GetWorldFrame();
Quaternionf rotateLR = Quaternionf.AxisAngleD(frame.Y, ShiftAngle);
Quaternionf rotateUp = Quaternionf.AxisAngleD(rotateLR * frame.X, TiltAngle);
RootGameObject.SetRotation(rotateLR * rotateUp * RootGameObject.GetRotation());
// camera-tracking GO always tracks camera
onCameraGO.SetPosition(ActiveCamera.GetPosition());
onCameraGO.SetRotation(ActiveCamera.GetRotation());
}