/// <inheritdoc />
public bool CheckCapability(MixedRealityCapability capability)
{
if (WindowsApiChecker.IsMethodAvailable(
"Windows.UI.Input.Spatial",
"SpatialInteractionManager",
"IsSourceKindSupported"))
{
#if WINDOWS_UWP
switch (capability)
{
case MixedRealityCapability.ArticulatedHand:
case MixedRealityCapability.GGVHand:
return(SpatialInteractionManager.IsSourceKindSupported(SpatialInteractionSourceKind.Hand));
case MixedRealityCapability.MotionController:
return(SpatialInteractionManager.IsSourceKindSupported(SpatialInteractionSourceKind.Controller));
}
#endif // WINDOWS_UWP
}
else
{
if (!UnityEngine.XR.WSA.HolographicSettings.IsDisplayOpaque)
{
// HoloLens supports GGV hands
return(capability == MixedRealityCapability.GGVHand);
}
else
{
// Windows Mixed Reality immersive devices support motion controllers
return(capability == MixedRealityCapability.MotionController);
}
}
return(false);
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="inputSystem">The <see cref="Microsoft.MixedReality.Toolkit.Input.IMixedRealityInputSystem"/> instance that receives data from this provider.</param>
/// <param name="name">Friendly name of the service.</param>
/// <param name="priority">Service priority. Used to determine order of instantiation.</param>
/// <param name="profile">The service's configuration profile.</param>
public WindowsMixedRealityEyeGazeDataProvider(
IMixedRealityInputSystem inputSystem,
string name,
uint priority,
BaseMixedRealityProfile profile) : base(inputSystem, name, priority, profile)
{
eyesApiAvailable = WindowsApiChecker.IsPropertyAvailable(
"Windows.UI.Input.Spatial",
"SpatialPointerPose",
"Eyes");
#if (UNITY_WSA && DOTNETWINRT_PRESENT) || WINDOWS_UWP
if (eyesApiAvailable)
{
eyesApiAvailable &= EyesPose.IsSupported();
}
#endif // (UNITY_WSA && DOTNETWINRT_PRESENT) || WINDOWS_UWP
gazeSmoother = new EyeGazeSmoother();
// Register for these events to forward along, in case code is still registering for the obsolete actions
gazeSmoother.OnSaccade += GazeSmoother_OnSaccade;
gazeSmoother.OnSaccadeX += GazeSmoother_OnSaccadeX;
gazeSmoother.OnSaccadeY += GazeSmoother_OnSaccadeY;
}
/// <inheritdoc />
public override bool CheckCapability(MixedRealityCapability capability)
{
if (WindowsApiChecker.IsMethodAvailable(
"Windows.UI.Input.Spatial",
"SpatialInteractionManager",
"IsSourceKindSupported"))
{
#if WINDOWS_UWP
switch (capability)
{
case MixedRealityCapability.ArticulatedHand:
case MixedRealityCapability.GGVHand:
return(SpatialInteractionManager.IsSourceKindSupported(SpatialInteractionSourceKind.Hand));
case MixedRealityCapability.MotionController:
return(SpatialInteractionManager.IsSourceKindSupported(SpatialInteractionSourceKind.Controller));
}
#endif // WINDOWS_UWP
}
else // Pre-Windows 10 1903.
{
if (XRSDKSubsystemHelpers.DisplaySubsystem != null && !XRSDKSubsystemHelpers.DisplaySubsystem.displayOpaque)
{
// HoloLens supports GGV hands
return(capability == MixedRealityCapability.GGVHand);
}
else
{
// Windows Mixed Reality immersive devices support motion controllers
return(capability == MixedRealityCapability.MotionController);
}
}
return(false);
}
public static IAsyncOperation <IRandomAccessStreamWithContentType> TryGetRenderableModelAsync(this InteractionSource interactionSource)
{
IAsyncOperation <IRandomAccessStreamWithContentType> returnValue = null;
// GetForCurrentView and GetDetectedSourcesAtTimestamp were both introduced in the same Windows version.
// We need only check for one of them.
if (WindowsApiChecker.IsMethodAvailable(
"Windows.UI.Input.Spatial",
"SpatialInteractionManager",
"GetForCurrentView"))
{
IReadOnlyList <SpatialInteractionSourceState> sources = null;
UnityEngine.WSA.Application.InvokeOnUIThread(() =>
{
sources = SpatialInteractionManager.GetForCurrentView()?.GetDetectedSourcesAtTimestamp(PerceptionTimestampHelper.FromHistoricalTargetTime(DateTimeOffset.Now));
}, true);
for (var i = 0; i < sources?.Count; i++)
{
if (sources[i].Source.Id.Equals(interactionSource.id))
{
returnValue = sources[i].Source.Controller.TryGetRenderableModelAsync();
}
}
}
return(returnValue);
}
/// <summary>
/// Constructor.
/// </summary>
public WindowsMixedRealityArticulatedHand(TrackingState trackingState, Handedness controllerHandedness, IMixedRealityInputSource inputSource = null, MixedRealityInteractionMapping[] interactions = null)
: base(trackingState, controllerHandedness, inputSource, interactions)
{
handDefinition = new WindowsMixedRealityArticulatedHandDefinition(inputSource, controllerHandedness);
articulatedHandApiAvailable = WindowsApiChecker.IsMethodAvailable(
"Windows.UI.Input.Spatial",
"SpatialInteractionSourceState",
"TryGetHandPose");
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="inputSystem">The <see cref="Microsoft.MixedReality.Toolkit.Input.IMixedRealityInputSystem"/> instance that receives data from this provider.</param>
/// <param name="name">Friendly name of the service.</param>
/// <param name="priority">Service priority. Used to determine order of instantiation.</param>
/// <param name="profile">The service's configuration profile.</param>
public WindowsMixedRealityEyeGazeDataProvider(
IMixedRealityInputSystem inputSystem,
string name,
uint priority,
BaseMixedRealityProfile profile) : base(inputSystem, name, priority, profile)
{
eyesApiAvailable = WindowsApiChecker.IsPropertyAvailable(
"Windows.UI.Input.Spatial",
"SpatialPointerPose",
"Eyes");
}
/// <inheritdoc />
public bool CheckCapability(MixedRealityCapability capability)
{
if (WindowsApiChecker.IsMethodAvailable(
"Windows.Perception.Spatial.Surfaces",
"SpatialSurfaceObserver",
"IsSupported"))
{
#if WINDOWS_UWP
return((capability == MixedRealityCapability.SpatialAwarenessMesh) && WindowsSpatialSurfaces.SpatialSurfaceObserver.IsSupported());
#endif // WINDOWS_UWP
}
return(false);
}
/// <summary>
/// Check whether the Windows Eyes API is available
/// </summary>
private void CheckIfEyesApiAvailable()
{
#if (UNITY_WSA && DOTNETWINRT_PRESENT) || WINDOWS_UWP
// Make sure EyeTracking is available on the device
EyesApiAvailable = WindowsApiChecker.IsPropertyAvailable(
"Windows.UI.Input.Spatial",
"SpatialPointerPose",
"Eyes");
// If yes, ask for permission to use it
if (EyesApiAvailable)
{
EyesApiAvailable &= EyesPose.IsSupported();
}
#endif
}
/// <summary>
/// Constructor.
/// </summary>
public WindowsMixedRealityArticulatedHand(
TrackingState trackingState,
Handedness controllerHandedness,
IMixedRealityInputSource inputSource = null,
MixedRealityInteractionMapping[] interactions = null)
: base(trackingState, controllerHandedness, inputSource, interactions, new ArticulatedHandDefinition(inputSource, controllerHandedness))
{
handDefinition = Definition as ArticulatedHandDefinition;
handMeshProvider = (controllerHandedness == Handedness.Left) ? WindowsMixedRealityHandMeshProvider.Left : WindowsMixedRealityHandMeshProvider.Right;
handMeshProvider.SetInputSource(inputSource);
articulatedHandApiAvailable = WindowsApiChecker.IsMethodAvailable(
"Windows.UI.Input.Spatial",
"SpatialInteractionSourceState",
"TryGetHandPose");
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="inputSystem">The <see cref="Microsoft.MixedReality.Toolkit.Input.IMixedRealityInputSystem"/> instance that receives data from this provider.</param>
/// <param name="name">Friendly name of the service.</param>
/// <param name="priority">Service priority. Used to determine order of instantiation.</param>
/// <param name="profile">The service's configuration profile.</param>
public WindowsMixedRealityEyeGazeDataProvider(
IMixedRealityInputSystem inputSystem,
string name,
uint priority,
BaseMixedRealityProfile profile) : base(inputSystem, name, priority, profile)
{
eyesApiAvailable = WindowsApiChecker.IsPropertyAvailable(
"Windows.UI.Input.Spatial",
"SpatialPointerPose",
"Eyes");
#if (UNITY_WSA && DOTNETWINRT_PRESENT) || WINDOWS_UWP
if (eyesApiAvailable)
{
eyesApiAvailable &= EyesPose.IsSupported();
}
#endif // (UNITY_WSA && DOTNETWINRT_PRESENT) || WINDOWS_UWP
}
