/// <summary>
/// Update the hand data from the device.
/// </summary>
/// <param name="interactionSourceState">The InteractionSourceState retrieved from the platform.</param>
private void UpdateHandData(InputDevice inputDevice)
{
using (UpdateHandDataPerfMarker.Auto())
{
#if WINDOWS_UWP && WMR_ENABLED
XRSDKSubsystemHelpers.InputSubsystem?.GetCurrentSourceStates(states);
foreach (SpatialInteractionSourceState sourceState in states)
{
if (sourceState.Source.Handedness.ToMRTKHandedness() == ControllerHandedness)
{
handDefinition?.UpdateHandMesh(sourceState);
break;
}
}
#endif // WINDOWS_UWP && WMR_ENABLED
Hand hand;
if (inputDevice.TryGetFeatureValue(CommonUsages.handData, out hand))
{
foreach (HandFinger finger in handFingers)
{
if (hand.TryGetFingerBones(finger, fingerBones))
{
for (int i = 0; i < fingerBones.Count; i++)
{
TrackedHandJoint trackedHandJoint = ConvertToTrackedHandJoint(finger, i);
Bone bone = fingerBones[i];
Vector3 position = Vector3.zero;
Quaternion rotation = Quaternion.identity;
bool positionAvailable = bone.TryGetPosition(out position);
bool rotationAvailable = bone.TryGetRotation(out rotation);
// If either position or rotation is available, use both pieces of data given.
// This might result in using a zeroed out position or rotation. Most likely,
// either both are available or both are unavailable.
if (positionAvailable || rotationAvailable)
{
// We want input sources to follow the playspace, so fold in the playspace transform here to
// put the controller pose into world space.
position = MixedRealityPlayspace.TransformPoint(position);
rotation = MixedRealityPlayspace.Rotation * rotation;
unityJointPoses[trackedHandJoint] = new MixedRealityPose(position, rotation);
}
}
// Unity doesn't provide a palm joint, so we synthesize one here
MixedRealityPose palmPose = CurrentControllerPose;
palmPose.Rotation *= (ControllerHandedness == Handedness.Left ? leftPalmOffset : rightPalmOffset);
unityJointPoses[TrackedHandJoint.Palm] = palmPose;
}
}
handDefinition?.UpdateHandJoints(unityJointPoses);
}
}
}
/// <summary>
/// Update the hand data from the device.
/// </summary>
/// <param name="interactionSourceState">The InteractionSourceState retrieved from the platform.</param>
private void UpdateHandData(InteractionSourceState interactionSourceState)
{
#if WINDOWS_UWP || DOTNETWINRT_PRESENT
// Articulated hand support is only present in the 18362 version and beyond Windows
// SDK (which contains the V8 drop of the Universal API Contract). In particular,
// the HandPose related APIs are only present on this version and above.
if (!articulatedHandApiAvailable)
{
return;
}
Profiler.BeginSample("[MRTK] WindowsMixedRealityArticulatedHand.UpdateHandData");
PerceptionTimestamp perceptionTimestamp = PerceptionTimestampHelper.FromHistoricalTargetTime(DateTimeOffset.Now);
IReadOnlyList <SpatialInteractionSourceState> sources = SpatialInteractionManager?.GetDetectedSourcesAtTimestamp(perceptionTimestamp);
foreach (SpatialInteractionSourceState sourceState in sources)
{
if (sourceState.Source.Id.Equals(interactionSourceState.source.id))
{
#if WINDOWS_UWP
handDefinition?.UpdateHandMesh(sourceState);
#endif // WINDOWS_UWP
HandPose handPose = sourceState.TryGetHandPose();
if (handPose != null && handPose.TryGetJoints(WindowsMixedRealityUtilities.SpatialCoordinateSystem, jointIndices, jointPoses))
{
for (int i = 0; i < jointPoses.Length; i++)
{
Vector3 jointPosition = jointPoses[i].Position.ToUnityVector3();
Quaternion jointOrientation = jointPoses[i].Orientation.ToUnityQuaternion();
// We want the joints to follow the playspace, so fold in the playspace transform here to
// put the joint pose into world space.
jointPosition = MixedRealityPlayspace.TransformPoint(jointPosition);
jointOrientation = MixedRealityPlayspace.Rotation * jointOrientation;
TrackedHandJoint handJoint = ConvertHandJointKindToTrackedHandJoint(jointIndices[i]);
if (handJoint == TrackedHandJoint.IndexTip)
{
lastIndexTipRadius = jointPoses[i].Radius;
}
unityJointPoses[handJoint] = new MixedRealityPose(jointPosition, jointOrientation);
}
handDefinition?.UpdateHandJoints(unityJointPoses);
}
break;
}
}
Profiler.EndSample(); // UpdateHandData
#endif // WINDOWS_UWP || DOTNETWINRT_PRESENT
}
/// <summary>
/// Update the hand data from the device.
/// </summary>
/// <param name="interactionSourceState">The InteractionSourceState retrieved from the platform.</param>
private void UpdateHandData(InputDevice inputDevice)
{
Profiler.BeginSample("[MRTK] WindowsMixedRealityXRSDKArticulatdHand.UpdateHandData");
#if WINDOWS_UWP && WMR_ENABLED
XRSDKSubsystemHelpers.InputSubsystem?.GetCurrentSourceStates(states);
foreach (SpatialInteractionSourceState sourceState in states)
{
if (sourceState.Source.Handedness.ToMRTKHandedness() == ControllerHandedness)
{
handDefinition?.UpdateHandMesh(sourceState);
break;
}
}
#endif // WINDOWS_UWP && WMR_ENABLED
Hand hand;
if (inputDevice.TryGetFeatureValue(CommonUsages.handData, out hand))
{
foreach (HandFinger finger in handFingers)
{
if (hand.TryGetFingerBones(finger, fingerBones))
{
for (int i = 0; i < fingerBones.Count; i++)
{
TrackedHandJoint trackedHandJoint = ConvertToTrackedHandJoint(finger, i);
Bone bone = fingerBones[i];
Vector3 position = Vector3.zero;
Quaternion rotation = Quaternion.identity;
if (bone.TryGetPosition(out position) || bone.TryGetRotation(out rotation))
{
// We want input sources to follow the playspace, so fold in the playspace transform here to
// put the controller pose into world space.
position = MixedRealityPlayspace.TransformPoint(position);
rotation = MixedRealityPlayspace.Rotation * rotation;
unityJointPoses[trackedHandJoint] = new MixedRealityPose(position, rotation);
}
}
// Unity doesn't provide a palm joint, so we synthesize one here
MixedRealityPose palmPose = CurrentControllerPose;
palmPose.Rotation *= (ControllerHandedness == Handedness.Left ? leftPalmOffset : rightPalmOffset);
unityJointPoses[TrackedHandJoint.Palm] = palmPose;
}
}
handDefinition?.UpdateHandJoints(unityJointPoses);
}
Profiler.EndSample(); // UpdateHandData
}
