Vuforia:当标记丢失时,图像会粘在屏幕上

Vuforia: image sticks to the screen when the marker is lost

当 Vuforia 丢失标记时,"attached" 到标记的 3D 模型会粘在屏幕上。 marker tracking丢了怎么让它消失?

在您拥有的脚本中查找:

public void OnTrackableStateChanged(
                                TrackableBehaviour.Status previousStatus,
                                TrackableBehaviour.Status newStatus)
{
    if (newStatus == TrackableBehaviour.Status.DETECTED ||
        newStatus == TrackableBehaviour.Status.TRACKED ||
        newStatus == TrackableBehaviour.Status.EXTENDED_TRACKED)
    {
        OnTrackingFound();
    }
    else
    {
        OnTrackingLost();
    }
}

然后,实现 OnTrackingLost:

void OnTrackingLost()
{
     model.SetActive(false);
}