public void UpdateAdditiveAnimation(SteamVR_Action_Skeleton skeletonAction, SteamVR_Input_Sources inputSource)
{
if (skeletonAction.GetSkeletalTrackingLevel() == EVRSkeletalTrackingLevel.VRSkeletalTracking_Estimated)
{
//do not apply additive animation on low fidelity controllers, eg. Vive Wands and Touch
return;
}
SteamVR_Skeleton_PoseSnapshot snapshot = GetHandSnapshot(inputSource);
SteamVR_Skeleton_Pose_Hand poseHand = pose.GetHand(inputSource);
for (int boneIndex = 0; boneIndex < snapshotL.bonePositions.Length; boneIndex++)
{
int fingerIndex = SteamVR_Skeleton_JointIndexes.GetFingerForBone(boneIndex);
SteamVR_Skeleton_FingerExtensionTypes extensionType = poseHand.GetMovementTypeForBone(boneIndex);
if (extensionType == SteamVR_Skeleton_FingerExtensionTypes.Free)
{
snapshot.bonePositions[boneIndex] = skeletonAction.bonePositions[boneIndex];
snapshot.boneRotations[boneIndex] = skeletonAction.boneRotations[boneIndex];
}
if (extensionType == SteamVR_Skeleton_FingerExtensionTypes.Extend)
{
// lerp to open pose by fingercurl
snapshot.bonePositions[boneIndex] = Vector3.Lerp(poseHand.bonePositions[boneIndex], skeletonAction.bonePositions[boneIndex], 1 - skeletonAction.fingerCurls[fingerIndex]);
snapshot.boneRotations[boneIndex] = Quaternion.Lerp(poseHand.boneRotations[boneIndex], skeletonAction.boneRotations[boneIndex], 1 - skeletonAction.fingerCurls[fingerIndex]);
}
if (extensionType == SteamVR_Skeleton_FingerExtensionTypes.Contract)
{
// lerp to closed pose by fingercurl
snapshot.bonePositions[boneIndex] = Vector3.Lerp(poseHand.bonePositions[boneIndex], skeletonAction.bonePositions[boneIndex], skeletonAction.fingerCurls[fingerIndex]);
snapshot.boneRotations[boneIndex] = Quaternion.Lerp(poseHand.boneRotations[boneIndex], skeletonAction.boneRotations[boneIndex], skeletonAction.fingerCurls[fingerIndex]);
}
}
}
public void UpdateAdditiveAnimation(SteamVR_Action_Skeleton skeletonAction, SteamVR_Input_Sources inputSource)
{
SteamVR_Skeleton_PoseSnapshot snapshot = GetHandSnapshot(inputSource);
SteamVR_Skeleton_Pose_Hand poseHand = pose.GetHand(inputSource);
for (int boneIndex = 0; boneIndex < snapshotL.bonePositions.Length; boneIndex++)
{
int fingerIndex = SteamVR_Skeleton_JointIndexes.GetFingerForBone(boneIndex);
SteamVR_Skeleton_FingerExtensionTypes extensionType = poseHand.GetMovementTypeForBone(boneIndex);
if (extensionType == SteamVR_Skeleton_FingerExtensionTypes.Free)
{
snapshot.bonePositions[boneIndex] = skeletonAction.bonePositions[boneIndex];
snapshot.boneRotations[boneIndex] = skeletonAction.boneRotations[boneIndex];
}
if (extensionType == SteamVR_Skeleton_FingerExtensionTypes.Extend)
{
// lerp to open pose by fingercurl
snapshot.bonePositions[boneIndex] = Vector3.Lerp(poseHand.bonePositions[boneIndex], skeletonAction.bonePositions[boneIndex], 1 - skeletonAction.fingerCurls[fingerIndex]);
snapshot.boneRotations[boneIndex] = Quaternion.Lerp(poseHand.boneRotations[boneIndex], skeletonAction.boneRotations[boneIndex], 1 - skeletonAction.fingerCurls[fingerIndex]);
}
if (extensionType == SteamVR_Skeleton_FingerExtensionTypes.Contract)
{
// lerp to closed pose by fingercurl
snapshot.bonePositions[boneIndex] = Vector3.Lerp(poseHand.bonePositions[boneIndex], skeletonAction.bonePositions[boneIndex], skeletonAction.fingerCurls[fingerIndex]);
snapshot.boneRotations[boneIndex] = Quaternion.Lerp(poseHand.boneRotations[boneIndex], skeletonAction.boneRotations[boneIndex], skeletonAction.fingerCurls[fingerIndex]);
}
}
}
public void UpdateAdditiveAnimation(SteamVR_Action_Skeleton skeletonAction, SteamVR_Input_Sources inputSource)
{
SteamVR_Skeleton_PoseSnapshot snapshot = GetHandSnapshot(inputSource);
SteamVR_Skeleton_Pose_Hand poseHand = pose.GetHand(inputSource);
//setup mirrored pose buffers
if (additivePositionBuffer == null)
{
additivePositionBuffer = new Vector3[skeletonAction.boneCount];
}
if (additiveRotationBuffer == null)
{
additiveRotationBuffer = new Quaternion[skeletonAction.boneCount];
}
for (int boneIndex = 0; boneIndex < snapshotL.bonePositions.Length; boneIndex++)
{
int fingerIndex = SteamVR_Skeleton_JointIndexes.GetFingerForBone(boneIndex);
SteamVR_Skeleton_FingerExtensionTypes extensionType = poseHand.GetMovementTypeForBone(boneIndex);
//do target pose mirroring on left hand
if (inputSource == SteamVR_Input_Sources.LeftHand)
{
SteamVR_Behaviour_Skeleton.MirrorBonePosition(ref skeletonAction.bonePositions[boneIndex], ref additivePositionBuffer[boneIndex], boneIndex);
SteamVR_Behaviour_Skeleton.MirrorBoneRotation(ref skeletonAction.boneRotations[boneIndex], ref additiveRotationBuffer[boneIndex], boneIndex);
}
else
{
additivePositionBuffer[boneIndex] = skeletonAction.bonePositions[boneIndex];
additiveRotationBuffer[boneIndex] = skeletonAction.boneRotations[boneIndex];
}
if (extensionType == SteamVR_Skeleton_FingerExtensionTypes.Free)
{
snapshot.bonePositions[boneIndex] = additivePositionBuffer[boneIndex];
snapshot.boneRotations[boneIndex] = additiveRotationBuffer[boneIndex];
}
else if (extensionType == SteamVR_Skeleton_FingerExtensionTypes.Extend)
{
// lerp to open pose by fingercurl
snapshot.bonePositions[boneIndex] = Vector3.Lerp(poseHand.bonePositions[boneIndex], additivePositionBuffer[boneIndex], 1 - skeletonAction.fingerCurls[fingerIndex]);
snapshot.boneRotations[boneIndex] = Quaternion.Lerp(poseHand.boneRotations[boneIndex], additiveRotationBuffer[boneIndex], 1 - skeletonAction.fingerCurls[fingerIndex]);
}
else if (extensionType == SteamVR_Skeleton_FingerExtensionTypes.Contract)
{
// lerp to closed pose by fingercurl
snapshot.bonePositions[boneIndex] = Vector3.Lerp(poseHand.bonePositions[boneIndex], additivePositionBuffer[boneIndex], skeletonAction.fingerCurls[fingerIndex]);
snapshot.boneRotations[boneIndex] = Quaternion.Lerp(poseHand.boneRotations[boneIndex], additiveRotationBuffer[boneIndex], skeletonAction.fingerCurls[fingerIndex]);
}
}
}
/// <summary>
/// Blend from the current skeletonBlend amount to pose animation. (skeletonBlend = 0)
/// Note: This will ignore the root position and rotation of the pose.
/// </summary>
/// <param name="overTime">How long you want the blend to take (in seconds)</param>
/// <param name="attachToTransform">If you have a positiona and rotation offset for your pose you can attach it to a particular transform</param>
public void BlendToPose(SteamVR_Skeleton_Pose pose, Transform attachToTransform, float overTime = 0.1f)
{
blendToPose = pose.GetHand(inputSource);
BlendTo(0, overTime);
}
