/// <summary>
/// Updates the world scale using the latest units.
/// </summary>
public void UpdateWorldScale()
{
float newScale = (Measurement == ScaleMeasurement.CustomUnits) ? CustomValue : (float)Measurement;
if (newScale != _scale)
{
_scale = (Measurement == ScaleMeasurement.CustomUnits) ? CustomValue : (float)Measurement;
float previousWorldScale = ContentParent.lossyScale.x;
// Update the world scale on the main camera's parent.
ContentParent.localScale = new Vector3(_scale, _scale, _scale);
float newWorldScale = ContentParent.lossyScale.x;
// Calculate the updated clip distances based on the world scale.
// Assumes the original clip distances are in meters.
Camera mainCamera = Camera.main;
mainCamera.nearClipPlane = mainCamera.nearClipPlane / previousWorldScale * newWorldScale;
mainCamera.farClipPlane = mainCamera.farClipPlane / previousWorldScale * newWorldScale;
#if PLATFORM_LUMIN
// Notify the MLDevice the scale has changed.
MLDevice.UpdateWorldScale();
#endif
}
OnUpdateEvent?.Invoke(Scale, Units);
}
/// <summary>
/// Cannot make the assumption that a privilege is still granted after
/// returning from pause. Return the application to the state where it
/// requests privileges needed.
/// </summary>
void OnApplicationPause(bool pause)
{
if (pause)
{
MLImageTrackerStarterKit.Stop();
}
#if PLATFORM_LUMIN
else if (MLDevice.IsReady() && _imageTarget != null)
{
MLImageTrackerStarterKit.Start();
}
#endif
}
/// <summary>
/// Request a new page
/// </summary>
/// <param name="pageLength">The length of the page.</param>
/// <param name="offset">Offset into the page.</param>
/// <returns>
/// MLResult.Result will be <c>MLResult.Code.Ok</c> if successfully submitted
/// MLResult.Result will be <c>MLResult.Code.InvalidParam</c> if either of the parameters are invalid.
/// MLResult.Result will be <c>MLResult.Code.PrivilegeDenied</c> if necessary privilege is missing.
/// </returns>
protected override MLResult InternalNewPage(uint pageLength, string offset)
{
MLResult.Code resultCode = MLContacts.GetSearch(this.searchQuery, this.searchFields, pageLength, offset, out ulong handle);
this.RequestHandle = handle;
if (resultCode != MLResult.Code.Ok)
{
this.Status = PageStatus.Failed;
return(MLResult.Create(MLResult.Code.Ok));
}
this.Status = PageStatus.Pending;
MLDevice.RegisterUpdate(this.Update);
this.UnregisterUpdate = true;
return(MLResult.Create(MLResult.Code.Ok));
}
public override void Update()
{
#if PLATFORM_LUMIN
// Ensure input is active
#if !UNITY_EDITOR
if (MLDevice.IsReady())
#endif
{
#if !UNITY_EDITOR
UpdateHand(MLHandTracking.Right, Handedness.Right);
UpdateHand(MLHandTracking.Left, Handedness.Left);
#endif
foreach (MLControllerContainer controllerContainer in ConnectedControllers.Values)
{
controllerContainer.mrtkController.UpdatePoses();
}
}
#endif
}
public override void Update()
{
if (!IsEnabled)
{
return;
}
#if PLATFORM_LUMIN
// Ensure input is active
if (MLDevice.IsReady())
{
UpdateHands();
foreach (MLControllerContainer controllerContainer in ConnectedControllers.Values)
{
controllerContainer.mrtkController.UpdatePoses();
}
}
#endif
}
/// <summary>
/// Must check for privileges again after pause.
/// </summary>
void OnApplicationPause(bool pause)
{
if (pause)
{
#if PLATFORM_LUMIN
if (MLContacts.IsStarted)
{
MLContacts.Stop();
}
#endif
}
else
{
#if PLATFORM_LUMIN
if (MLDevice.IsReady())
{
StartAPI();
}
#endif
}
}
