public void RegisterConfig(JointDeltaConfig config)
{
bool containsKeyAlready = _requestors.ContainsKey(config.InstanceID);
Assert.IsFalse(containsKeyAlready,
"Trying to register multiple configs with the same id into " +
"JointDeltaProvider.");
_requestors.Add(config.InstanceID, new List <HandJointId>(config.JointIDs));
// Check if any new joints added, if so then add to cache
foreach (var joint in config.JointIDs)
{
if (!_poseDataCache.ContainsKey(joint))
{
_poseDataCache.Add(joint, new PoseData[2]
{
new PoseData(), new PoseData()
});
// New joint tracked, so write current data
PoseData toWrite = _poseDataCache[joint][CurDataIndex];
toWrite.IsValid = Hand.GetJointPose(joint, out toWrite.Pose);
}
}
}
private void UpdateVisual()
{
if (!Hand.IsTrackedDataValid ||
_rayInteractor.State == InteractorState.Disabled)
{
if (_skinnedMeshRenderer.enabled)
{
_skinnedMeshRenderer.enabled = false;
}
return;
}
if (!_skinnedMeshRenderer.enabled)
{
_skinnedMeshRenderer.enabled = true;
}
if (!Hand.GetJointPose(HandJointId.HandIndex3, out var poseIndex3))
{
return;
}
if (!Hand.GetJointPose(HandJointId.HandThumb3, out var poseThumb3))
{
return;
}
var isPinching = _rayInteractor.State == InteractorState.Select;
Vector3 midIndexThumb = Vector3.Lerp(poseThumb3.position, poseIndex3.position, 0.5f);
var thisTransform = transform;
var deltaTarget = (_rayInteractor.End - thisTransform.position).normalized;
thisTransform.position = midIndexThumb;
thisTransform.rotation = Quaternion.LookRotation(deltaTarget, Vector3.up);
thisTransform.localScale = Vector3.one * Hand.Scale;
var mappedPinchStrength = _remapCurve.Evaluate(Hand.GetFingerPinchStrength(HandFinger.Index));
_skinnedMeshRenderer.material.color = isPinching ? Color.white : new Color(1f, 1f, 1f, Mathf.Lerp(_alphaRange.x, _alphaRange.y, mappedPinchStrength));
_skinnedMeshRenderer.SetBlendShapeWeight(0, mappedPinchStrength * 100f);
_skinnedMeshRenderer.SetBlendShapeWeight(1, mappedPinchStrength * 100f);
}
protected virtual void Update()
{
if (Hand.GetJointPose(_jointToTest, out Pose jointPose))
{
Active = JointPassesTests(jointPose);
}
else
{
Active = false;
}
}
private bool JointDistanceWithinThreshold()
{
if (HandA.GetJointPose(_jointIdA, out Pose poseA) &&
HandB.GetJointPose(_jointIdB, out Pose poseB))
{
float threshold = _internalState ?
_distance + _thresholdWidth * 0.5f :
_distance - _thresholdWidth * 0.5f;
return(Vector3.Distance(poseA.position, poseB.position) <= threshold);
}
else
{
return(false);
}
}
private bool PinchHasGoodVisibility(IHand hand)
{
if (!hand.GetJointPose(HandJointId.HandWristRoot, out Pose wristPose) ||
!hand.GetCenterEyePose(out Pose centerEyePose))
{
return(false);
}
Vector3 handVector = -1.0f * wristPose.forward;
Vector3 targetVector = -1.0f * centerEyePose.forward;
if (hand.Handedness == Handedness.Right)
{
handVector = -handVector;
}
float angle = Vector3.Angle(handVector, targetVector);
return(angle <= PINCH_HQ_VIEW_ANGLE_THRESHOLD);
}
private void UpdateDebugSkeletonLineRendererJoints()
{
if (!_initializedPositions)
{
_lineRenderer.positionCount = _jointsCovered.Count;
_initializedPositions = true;
}
if (Mathf.Abs(_lineRenderer.startWidth - _lineWidth) > Mathf.Epsilon)
{
_lineRenderer.startWidth = _lineWidth;
_lineRenderer.endWidth = _lineWidth;
}
int numJoints = _jointsCovered.Count;
for (int i = 0; i < numJoints; i++)
{
if (_hand.GetJointPose(_jointsCovered[i], out Pose jointPose))
{
_lineRenderer.SetPosition(i, jointPose.position);
}
}
}
