private void Update()
{
if (controllerHand.IsActive)
{
if (steamVRControllerType == SteamVR_ControllerType.Unknown)
{
GetControllerType();
}
if (steamVRControllerType == SteamVR_ControllerType.Knuckles)
{
UpdateAnimatorKnuckles();
}
else if (steamVRControllerType == SteamVR_ControllerType.Vive)
{
UpdateAnimatorVive();
}
animator.cullingMode = AnimatorCullingMode.AlwaysAnimate;
// set our wrist positions to match first
controllerHand.Wrist.transform.position = wrist.transform.position;
Quaternion wristBoneOrientation = controllerHand.GetLocalBasis();
controllerHand.Wrist.rotation = GlobalRotationFromBasis(wrist, wristBasis) * wristBoneOrientation;
for (int fingerIndx = 0; fingerIndx < fingerMetacarpals.Length; fingerIndx++)
{
Transform fingerRoot = null;
if (fingerIndx == 0)
{
fingerRoot = controllerHand.IndexMetacarpal;
}
else if (fingerIndx == 1)
{
fingerRoot = controllerHand.MiddleMetacarpal;
}
else if (fingerIndx == 2)
{
fingerRoot = controllerHand.RingMetacarpal;
}
else if (fingerIndx == 3)
{
fingerRoot = controllerHand.PinkyMetacarpal;
}
else
{
fingerRoot = controllerHand.ThumbMetacarpal;
}
MatchBones(fingerMetacarpals[fingerIndx], fingerRoot, fingerBasis, wristBoneOrientation);
}
}
else
{
animator.cullingMode = AnimatorCullingMode.CullCompletely;
}
}
void DoSkeletalTracking()
{
// do any pre-flight checks here
// confidence maybe?
if (true)
{
handAnimator.enabled = true;
BoneBasis basis = new BoneBasis()
{
Forward = fingerForward, Up = fingerUp
};
// do our wrist pose
OVRBone wristBone = skeleton.Bones[(int)OVRSkeleton.BoneId.Hand_WristRoot];
Vector3 wristPos = wristBone.Transform.position;
Quaternion wristboneOrientation = controllerHand.GetLocalBasis();
/*controllerHand.Wrist.SetPositionAndRotation(wristBone.Transform.position,
* GlobalRotationFromBasis(wristBone.Transform, basis) * wristboneOrientation);*/
controllerHand.Wrist.rotation = GlobalRotationFromBasis(wristBone.Transform, basis) * wristboneOrientation;
// do our fingers. Skip metacarpals, Oculus does not provide them.
// we could possibly compute the missing bone rotation, if needed.
// do the index bones
OVRBone indexProximalBone = skeleton.Bones[(int)OVRSkeleton.BoneId.Hand_Index1];
OVRBone indexMedialBone = skeleton.Bones[(int)OVRSkeleton.BoneId.Hand_Index2];
OVRBone indexDistalBone = skeleton.Bones[(int)OVRSkeleton.BoneId.Hand_Index3];
Transform indexProximal = controllerHand.IndexMetacarpal.GetChild(0);
Transform indexMedial = indexProximal.GetChild(0);
Transform indexDistal = indexMedial.GetChild(0);
MatchBone(indexProximalBone.Transform, indexProximal, basis, wristboneOrientation);
MatchBone(indexMedialBone.Transform, indexMedial, basis, wristboneOrientation);
MatchBone(indexDistalBone.Transform, indexDistal, basis, wristboneOrientation);
// do the middle bones
OVRBone middleProximalBone = skeleton.Bones[(int)OVRSkeleton.BoneId.Hand_Middle1];
OVRBone middleMedialBone = skeleton.Bones[(int)OVRSkeleton.BoneId.Hand_Middle2];
OVRBone middleDistalBone = skeleton.Bones[(int)OVRSkeleton.BoneId.Hand_Middle3];
Transform middleProximal = controllerHand.MiddleMetacarpal.GetChild(0);
Transform middleMedial = middleProximal.GetChild(0);
Transform middleDistal = middleMedial.GetChild(0);
MatchBone(middleProximalBone.Transform, middleProximal, basis, wristboneOrientation);
MatchBone(middleMedialBone.Transform, middleMedial, basis, wristboneOrientation);
MatchBone(middleDistalBone.Transform, middleDistal, basis, wristboneOrientation);
// do the ring bones
OVRBone ringProximalBone = skeleton.Bones[(int)OVRSkeleton.BoneId.Hand_Ring1];
OVRBone ringMedialBone = skeleton.Bones[(int)OVRSkeleton.BoneId.Hand_Ring2];
OVRBone ringDistalBone = skeleton.Bones[(int)OVRSkeleton.BoneId.Hand_Ring3];
Transform ringProximal = controllerHand.RingMetacarpal.GetChild(0);
Transform ringMedial = ringProximal.GetChild(0);
Transform ringDistal = ringMedial.GetChild(0);
MatchBone(ringProximalBone.Transform, ringProximal, basis, wristboneOrientation);
MatchBone(ringMedialBone.Transform, ringMedial, basis, wristboneOrientation);
MatchBone(ringDistalBone.Transform, ringDistal, basis, wristboneOrientation);
// do the pinky bones
OVRBone pinkyMetacarpalBone = skeleton.Bones[(int)OVRSkeleton.BoneId.Hand_Pinky0];
OVRBone pinkyProximalBone = skeleton.Bones[(int)OVRSkeleton.BoneId.Hand_Pinky1];
OVRBone pinkyMedialBone = skeleton.Bones[(int)OVRSkeleton.BoneId.Hand_Pinky2];
OVRBone pinkyDistalBone = skeleton.Bones[(int)OVRSkeleton.BoneId.Hand_Pinky2];
Transform pinkyMetacarpal = controllerHand.PinkyMetacarpal;
Transform pinkyPromial = pinkyMetacarpal.GetChild(0);
Transform pinkyMedial = pinkyPromial.GetChild(0);
Transform pinkyDistal = pinkyMedial.GetChild(0);
MatchBone(pinkyMetacarpalBone.Transform, pinkyMetacarpal, basis, wristboneOrientation);
MatchBone(pinkyProximalBone.Transform, pinkyPromial, basis, wristboneOrientation);
MatchBone(pinkyMedialBone.Transform, pinkyMedial, basis, wristboneOrientation);
MatchBone(pinkyDistalBone.Transform, pinkyDistal, basis, wristboneOrientation);
// do the thumb bones
OVRBone thumbRootBone = skeleton.Bones[(int)OVRSkeleton.BoneId.Hand_Thumb0];
OVRBone thumbMetacarpalBone = skeleton.Bones[(int)OVRSkeleton.BoneId.Hand_Thumb1];
OVRBone thumbProximalBone = skeleton.Bones[(int)OVRSkeleton.BoneId.Hand_Thumb2];
OVRBone thumbDistalBone = skeleton.Bones[(int)OVRSkeleton.BoneId.Hand_Thumb3];
Transform thumbMetacarpal = controllerHand.ThumbMetacarpal; // naming gets weird here, sorry.
Transform thumbProximal = thumbMetacarpal.GetChild(0);
Transform thumbDistal = thumbProximal.GetChild(0);
MatchBone(thumbMetacarpalBone.Transform, thumbMetacarpal, basis, wristboneOrientation);
MatchBone(thumbProximalBone.Transform, thumbProximal, basis, wristboneOrientation);
MatchBone(thumbDistalBone.Transform, thumbDistal, basis, wristboneOrientation);
}
}