private void UpdateHand(InputDevice handDevice, HandProxy handProxy)
{
UpdatePalm(handDevice, handProxy);
//UpdateHandJoint(handDevice, handProxy, "BoneThumbMetacarpal", handProxy.ThumbMetacarpal);
UpdateHandJoint(handDevice, handProxy, "BoneThumbProximal", handProxy.ThumbMetacarpal);
UpdateHandJoint(handDevice, handProxy, "BoneThumbIntermediate", handProxy.ThumbProximal);
UpdateHandJoint(handDevice, handProxy, "BoneThumbDistal", handProxy.ThumbDistal);
UpdateHandJoint(handDevice, handProxy, "BoneThumbTip", handProxy.ThumbTip);
UpdateHandJoint(handDevice, handProxy, "BoneIndexMetacarpal", handProxy.IndexMetacarpal);
UpdateHandJoint(handDevice, handProxy, "BoneIndexProximal", handProxy.IndexProximal);
UpdateHandJoint(handDevice, handProxy, "BoneIndexIntermediate", handProxy.IndexIntermediate);
UpdateHandJoint(handDevice, handProxy, "BoneIndexDistal", handProxy.IndexDistal);
UpdateHandJoint(handDevice, handProxy, "BoneIndexTip", handProxy.IndexTip);
UpdateHandJoint(handDevice, handProxy, "BoneMiddleMetacarpal", handProxy.MiddleMetacarpal);
UpdateHandJoint(handDevice, handProxy, "BoneMiddleProximal", handProxy.MiddleProximal);
UpdateHandJoint(handDevice, handProxy, "BoneMiddleIntermediate", handProxy.MiddleIntermediate);
UpdateHandJoint(handDevice, handProxy, "BoneMiddleDistal", handProxy.MiddleDistal);
UpdateHandJoint(handDevice, handProxy, "BoneMiddleTip", handProxy.MiddleTip);
UpdateHandJoint(handDevice, handProxy, "BoneRingMetacarpal", handProxy.RingMetacarpal);
UpdateHandJoint(handDevice, handProxy, "BoneRingProximal", handProxy.RingProximal);
UpdateHandJoint(handDevice, handProxy, "BoneRingIntermediate", handProxy.RingIntermediate);
UpdateHandJoint(handDevice, handProxy, "BoneRingDistal", handProxy.RingDistal);
UpdateHandJoint(handDevice, handProxy, "BoneRingTip", handProxy.RingTip);
UpdateHandJoint(handDevice, handProxy, "BonePinkyMetacarpal", handProxy.LittleMetacarpal);
UpdateHandJoint(handDevice, handProxy, "BonePinkyProximal", handProxy.LittleProximal);
UpdateHandJoint(handDevice, handProxy, "BonePinkyIntermediate", handProxy.LittleIntermediate);
UpdateHandJoint(handDevice, handProxy, "BonePinkyDistal", handProxy.LittleDistal);
UpdateHandJoint(handDevice, handProxy, "BonePinkyTip", handProxy.LittleTip);
}
private void ApplyTransforms(HandProxy handProxies, JointPose[] jointPoses)
{
for (int i = 0; i < jointPoses.Length; i++)
{
ApplyPose(handProxies.AllJoints[i], jointPoses[i]);
}
}
private void UpdateHand(XRNode node, HandProxy proxy)
{
List <InputDevice> devices = new List <InputDevice>(); // Gosh I hate this API...
InputDevices.GetDevicesAtXRNode(node, devices);
if (devices.Count == 1)
{
UpdateHand(devices[0], proxy);
}
}
/**
* MakeHandRepresentation receives a Hand and combines that with an IHandModel to create a HandRepresentation
* @param hand The Leap Hand data to be drive an IHandModel
* @param modelType Filters for a type of hand model, for example, physics or graphics hands.
*/
public override HandRepresentation MakeHandRepresentation(Hand hand, ModelType modelType)
{
Chirality handChirality = hand.IsRight ? Chirality.Right : Chirality.Left;
HandRepresentation handRep = new HandProxy(this, hand, handChirality, modelType);
for (int i = 0; i < ModelPool.Count; i++) {
ModelGroup group = ModelPool[i];
if (group.IsEnabled) {
IHandModel model = group.TryGetModel(handChirality, modelType);
if (model != null) {
handRep.AddModel(model);
modelToHandRepMapping.Add(model, handRep);
}
}
}
activeHandReps.Add(handRep);
return handRep;
}
/**
* MakeHandRepresentation receives a Hand and combines that with an IHandModel to create a HandRepresentation
* @param hand The Leap Hand data to be drive an IHandModel
* @param modelType Filters for a type of hand model, for example, physics or graphics hands.
*/
public override HandRepresentation MakeHandRepresentation(Hand hand, ModelType modelType) {
HandRepresentation handRep = null;
for (int i = 0; i < ModelPool.Count; i++) {
IHandModel model = ModelPool[i];
bool isCorrectHandedness;
Chirality handChirality = hand.IsRight ? Chirality.Right : Chirality.Left;
isCorrectHandedness = model.Handedness == handChirality;
if (!EnforceHandedness || model.Handedness == Chirality.Either) {
isCorrectHandedness = true;
}
bool isCorrectModelType;
isCorrectModelType = model.HandModelType == modelType;
if (isCorrectModelType && isCorrectHandedness) {
ModelPool.RemoveAt(i);
handRep = new HandProxy(this, model, hand);
break;
}
}
return handRep;
}
private void UpdatePalm(InputDevice handDevice, HandProxy handProxy)
{
InputFeatureUsage <Quaternion> rotUsage = new InputFeatureUsage <Quaternion>("DeviceRotation");
Quaternion handRot;
if (handDevice.TryGetFeatureValue(rotUsage, out handRot))
{
handProxy.Wrist.rotation = handRot * Reorientation(handProxy);
handProxy.Wrist.rotation *= Quaternion.Euler(handProxy.WristRotationOffset);
}
InputFeatureUsage <Vector3> posUsage = new InputFeatureUsage <Vector3>("DevicePosition");
Vector3 handPos;
if (handDevice.TryGetFeatureValue(posUsage, out handPos))
{
handProxy.Wrist.position = handPos;
Vector3 offset = handProxy.Wrist.rotation * handProxy.WristPositionOffset;
handProxy.Wrist.localPosition += offset;
}
}
private void UpdateHandJoint(InputDevice handDevice, HandProxy hand, string name, Transform proxy)
{
if (proxy == null)
{
return;
}
InputFeatureUsage <Bone> usage = new InputFeatureUsage <Bone>(name);
Bone bone;
if (handDevice.TryGetFeatureValue(usage, out bone))
{
Vector3 jointPos;
if (bone.TryGetPosition(out jointPos))
{
proxy.position = jointPos;
}
Quaternion jointRot;
if (bone.TryGetRotation(out jointRot))
{
proxy.rotation = jointRot * Reorientation(hand);
}
}
}
private Quaternion Reorientation(HandProxy hand)
{
return(Quaternion.Inverse(Quaternion.LookRotation(hand.ModelFingerPointing, -hand.ModelPalmFacing)));
}
public void RemoveHandRepresentation(HandProxy handRep) {
activeHandReps.Remove(handRep);
}
