private bool IsArMarkerValid(ArMarker marker)
{
if (!marker.HasDetectedCamera)
{
return(false);
}
var isMarkerRecent = IsRecent(marker.CameraDetectionTime, MarkerDetectionCutoffTime);
if (!isMarkerRecent)
{
return(false);
}
var hasMarkerChangedRecently = IsRecent(marker.LastChangeTime, MarkerChangeCutoffTime);
if (hasMarkerChangedRecently)
{
return(false);
}
//var optitrackPose = OptitrackListener.GetPose(Globals.OptitrackHmdName);
var hmdPos = VRListener.CurrentPosition;
var isTooFarAway = Mathf.Abs((hmdPos - marker.transform.position).magnitude) > MaxMarkerHmdDistance;
if (isTooFarAway)
{
return(false);
}
// TODO: angle between hmd direction & marker? (probably not necessary) - needs intersection
// TODO: confidence, if available?
return(true);
}
public static void Add(ArMarker marker)
{
_markers.Add(marker);
}
public static void Remove(ArMarker marker)
{
_markers.Remove(marker);
}
