private void OnDevicePoseStatusChanged(TrackableBehaviour.Status arg1, TrackableBehaviour.StatusInfo arg2)
{
sessionInfoString = $"OnDevicePoseStatusChanged: {arg1} - {arg2}";
Logger.LogFromMethod("VuforiaSessionManager", "OnDevicePoseStatusChanged", sessionInfoString, DebugMode);
if (arg1 != TrackableBehaviour.Status.NO_POSE)
{
if (!trackingStarted)
{
trackingStarted = true;
Logger.LogFromMethod("VuforiaSessionManager", "OnDevicePoseStatusChanged", "Tracking Started!.", DebugMode);
trackingStartedCallback?.Invoke();
}
else if (currentStatus == TrackableBehaviour.Status.NO_POSE)
{
Logger.LogFromMethod("VuforiaSessionManager", "OnDevicePoseStatusChanged", "Tracking Restored!", DebugMode);
trackingRestoredCallback?.Invoke();
}
if (onAfterReset != null)
{
Logger.LogFromMethod("VuforiaSessionManager", "OnDevicePoseStatusChanged", "Emitting 'OnAfterReset' event.", DebugMode);
onAfterReset.Invoke();
onAfterReset = null;
}
}
else if (currentStatus != TrackableBehaviour.Status.NO_POSE)
{
Logger.LogFromMethod("VuforiaSessionManager", "OnDevicePoseStatusChanged", "Tracking Lost!", DebugMode);
trackingLostCallback?.Invoke();
}
currentStatus = arg1;
}
private void Start()
{
planeFinderBehaviour = FindObjectOfType <PlaneFinderBehaviour>();
mainCamera = ARLocationManager.Instance.MainCamera;
if (planeFinderBehaviour == null)
{
Logger.WarnFromMethod("VuforiaGroundHeight", "Start", "No planeFinderBehaviour!");
}
if (Settings.UseArLocationConfigSettings)
{
Settings.MaxGroundHeight = ARLocation.Config.MaxGroundHeight;
Settings.MinGroundHeight = ARLocation.Config.MinGroundHeight;
Settings.InitialGroundHeightGuess = ARLocation.Config.InitialGroundHeightGuess;
Settings.MinHitDistance = ARLocation.Config.VuforiaGroundHitTestDistance;
Settings.Smoothing = ARLocation.Config.GroundHeightSmoothingFactor;
}
state.CurrentGroundY = -Settings.InitialGroundHeightGuess;
planeFinderBehaviour.Height = Settings.InitialGroundHeightGuess;
planeFinderBehaviour.HitTestMode = HitTestMode.AUTOMATIC;
planeFinderBehaviour.OnAutomaticHitTest.AddListener(HitTestHandler);
planeFinderBehaviour.OnInteractiveHitTest.AddListener(HitTestHandler);
UpdateObjectHeight();
}
private void HitTestHandler(HitTestResult result)
{
//Logger.LogFromMethod("VuforiaGroundHeight", "HitTestHandler", $"result.Position = {result.Position}");
// If the ground height is not in range, reject
var height = -1.0f * result.Position.y;
if (!(height > Settings.MinGroundHeight) && (height < Settings.MaxGroundHeight))
{
//Logger.LogFromMethod("VuforiaGroundHeight", "HitTestHandler", $"Not in range: {result.Position.y} {height}) > {Settings.MinGroundHeight}");
return;
}
var distanceToObject = MathUtils.HorizontalDistance(transform.position, result.Position);
// If hit to close to previous hit do nothing
if (state.CurrentPlaneDistance >= 0 && distanceToObject <= Settings.MinHitDistance)
{
//Logger.LogFromMethod("VuforiaGroundHeight", "HitTestHandler", $"Too close :{distanceToObject}");
return;
}
// If there is no previous hit, or if the new hit is closes to the object, apply new
// hit point.
if (state.CurrentPlaneDistance < 0 || distanceToObject < state.CurrentPlaneDistance)
{
state.CurrentPlaneDistance = distanceToObject;
state.CurrentGroundY = result.Position.y;
state.NeedsUpdate = true;
UpdateObjectHeight();
Logger.LogFromMethod("VuforiaGroundHeight", "HitTestHandler", $"New ground Y = {state.CurrentGroundY}");
}
}
