private void UpdateDataPoses(SkeletonPoseData poseData)
{
_handDataAsset.HandScale = poseData.RootScale;
_handDataAsset.IsTracked = _ovrHand.IsTracked;
_handDataAsset.IsHighConfidence = poseData.IsDataHighConfidence;
_handDataAsset.IsDominantHand = _ovrHand.IsDominantHand;
_handDataAsset.RootPoseOrigin = _handDataAsset.IsTracked
? PoseOrigin.RawTrackedPose
: PoseOrigin.None;
for (var fingerIdx = 0; fingerIdx < Constants.NUM_FINGERS; fingerIdx++)
{
var ovrFingerIdx = (OVRHand.HandFinger)fingerIdx;
bool isPinching = _ovrHand.GetFingerIsPinching(ovrFingerIdx);
_handDataAsset.IsFingerPinching[fingerIdx] = isPinching;
bool isHighConfidence =
_ovrHand.GetFingerConfidence(ovrFingerIdx) == OVRHand.TrackingConfidence.High;
_handDataAsset.IsFingerHighConfidence[fingerIdx] = isHighConfidence;
float fingerPinchStrength = _ovrHand.GetFingerPinchStrength(ovrFingerIdx);
_handDataAsset.FingerPinchStrength[fingerIdx] = fingerPinchStrength;
}
// Read the poses directly from the poseData, so it isn't in conflict with
// any modifications that the application makes to OVRSkeleton
_handDataAsset.Root = new Pose()
{
position = poseData.RootPose.Position.FromFlippedZVector3f(),
rotation = poseData.RootPose.Orientation.FromFlippedZQuatf()
};
if (_ovrHand.IsPointerPoseValid)
{
_handDataAsset.PointerPoseOrigin = PoseOrigin.RawTrackedPose;
_handDataAsset.PointerPose = new Pose(_ovrHand.PointerPose.localPosition,
_ovrHand.PointerPose.localRotation);
}
else
{
_handDataAsset.PointerPoseOrigin = PoseOrigin.None;
}
// Hand joint rotations X axis needs flipping to get to Unity's coordinate system.
var bones = poseData.BoneRotations;
for (int i = 0; i < bones.Length; i++)
{
// When using Link in the Unity Editor, the first frame of hand data
// sometimes contains bad joint data.
_handDataAsset.Joints[i] = float.IsNaN(bones[i].w)
? Config.HandSkeleton.joints[i].pose.rotation
: bones[i].FromFlippedXQuatf();
}
_handDataAsset.Joints[0] = WristFixupRotation;
}
protected override void UpdateData()
{
_handDataAsset.Config = Config;
_handDataAsset.IsDataValid = true;
_handDataAsset.IsConnected =
(OVRInput.GetConnectedControllers() & _ovrController) > 0;
if (_ovrHand != null)
{
IOVRSkeletonDataProvider skeletonProvider = _ovrHand;
SkeletonPoseData poseData = skeletonProvider.GetSkeletonPoseData();
if (poseData.IsDataValid && poseData.RootScale <= 0.0f)
{
if (_lastHandScale <= 0.0f)
{
poseData.IsDataValid = false;
}
else
{
poseData.RootScale = _lastHandScale;
}
}
else
{
_lastHandScale = poseData.RootScale;
}
if (poseData.IsDataValid && _handDataAsset.IsConnected)
{
UpdateDataPoses(poseData);
return;
}
}
// revert state fields to their defaults
_handDataAsset.IsConnected = default;
_handDataAsset.IsTracked = default;
_handDataAsset.RootPoseOrigin = default;
_handDataAsset.PointerPoseOrigin = default;
_handDataAsset.IsHighConfidence = default;
for (var fingerIdx = 0; fingerIdx < Constants.NUM_FINGERS; fingerIdx++)
{
_handDataAsset.IsFingerPinching[fingerIdx] = default;
_handDataAsset.IsFingerHighConfidence[fingerIdx] = default;
}
}
