/// <summary>
/// Change the observed volume according to ObserverVolumeType.
/// </summary>
private void SwitchObservedVolume()
{
#if UNITY_EDITOR || UNITY_WSA
if (observer == null)
{
return;
}
switch (observerVolumeType)
{
case ObserverVolumeTypes.AxisAlignedBox:
observer.SetVolumeAsAxisAlignedBox(origin, extents);
break;
case ObserverVolumeTypes.OrientedBox:
observer.SetVolumeAsOrientedBox(origin, extents, orientation);
break;
case ObserverVolumeTypes.Sphere:
observer.SetVolumeAsSphere(origin, extents.magnitude); //workaround
break;
default:
observer.SetVolumeAsAxisAlignedBox(origin, extents);
break;
}
#endif
}
/// <summary>
/// Can be called to override the default origin for the observed volume. Can only be called while observer has been started.
/// </summary>
public bool SetObserverOrigin(Vector3 origin)
{
bool originUpdated = false;
if (observer != null)
{
observer.SetVolumeAsAxisAlignedBox(origin, Extents);
originUpdated = true;
}
return(originUpdated);
}
/// <summary>
/// Starts the Surface Observer.
/// </summary>
public void StartObserving()
{
if (observer == null)
{
observer = new UnityEngine.XR.WSA.SurfaceObserver();
observer.SetVolumeAsAxisAlignedBox(Vector3.zero, Extents);
}
if (ObserverState != ObserverStates.Running)
{
Debug.Log("Starting the observer.");
ObserverState = ObserverStates.Running;
// We want the first update immediately.
updateTime = 0;
}
}