add package files
This commit is contained in:
VR164000
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using System;
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using UnityEngine;
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using UnityEngine.XR.OpenXR;
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using VIVE.HandTracking;
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[Obsolete("Use HandManager instead")]
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public static class FrameWork
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{
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private class HandData
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{
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public bool isStarted;
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public XrHandEXT hand;
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public ulong trackerHandle;
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public bool isActive;
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public int jointUpdatedFrame = -1;
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public XrHandJointLocationEXT[] joints = new XrHandJointLocationEXT[(int)XrHandJointEXT.XR_HAND_JOINT_MAX_ENUM_EXT];
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public XrHandJointVelocityEXT[] velocities = new XrHandJointVelocityEXT[(int)XrHandJointEXT.XR_HAND_JOINT_MAX_ENUM_EXT];
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public bool isCreated { get { return trackerHandle != default; } }
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public void ClearJoints()
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{
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Array.Clear(joints, 0, joints.Length);
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Array.Clear(velocities, 0, velocities.Length);
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}
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}
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private static HandTracking_OpenXR_API feature;
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private static bool isInitialized;
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private static bool isSystemSupported;
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private static ulong refSpace;
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private static HandData leftHandData = new HandData() { hand = XrHandEXT.XR_HAND_LEFT_EXT };
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private static HandData rightHandData = new HandData() { hand = XrHandEXT.XR_HAND_RIGHT_EXT };
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private static bool isRefSpaceCreated { get { return refSpace != default; } }
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private static HandData GetHandData(bool isLeft)
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{
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return isLeft ? leftHandData : rightHandData;
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}
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public static bool Initialize()
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{
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if (!isInitialized)
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{
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if (feature == null)
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{
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feature = OpenXRSettings.Instance.GetFeature<HandTracking_OpenXR_API>();
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if (feature != null)
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{
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// FIXME: Assume featuer instance won't be destroied and created to a new one
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feature.onSessionCreate += OnFeatureSessionCreate;
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feature.onSessionDestroy += OnFeatureSessionDestroy;
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feature.onSystemChange += OnFeatureSystemChange;
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}
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}
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if (feature != null && feature.IsEnabledAndInitialized)
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{
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UpdateSystemSupported();
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isInitialized = true;
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}
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}
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return isInitialized;
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}
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private static void OnFeatureSessionCreate(ulong xrSession)
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{
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TryCreateHandTracker(leftHandData);
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TryCreateHandTracker(rightHandData);
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}
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private static void OnFeatureSessionDestroy(ulong xrSession)
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{
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DestroyHandTracker(leftHandData);
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DestroyHandTracker(rightHandData);
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DestroyRefSpace();
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}
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private static void OnFeatureSystemChange(ulong systemId)
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{
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UpdateSystemSupported();
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}
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private static void UpdateSystemSupported()
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{
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if (feature == null || !feature.IsEnabledAndInitialized)
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{
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isSystemSupported = false;
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}
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else
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{
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isSystemSupported = feature.SystemSupportsHandTracking(out var result);
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if (!isSystemSupported)
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{
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if (result != XrResult.XR_SUCCESS)
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{
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Debug.LogWarning("Fail SystemSupportsHandTracking: " + result);
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}
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else
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{
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Debug.LogWarning("Hand tracking not supported by the system");
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}
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}
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}
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}
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private static bool TryCreateHandTracker(HandData handData)
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{
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if (!handData.isStarted) { return false; }
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if (!Initialize()) { return false; }
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if (!isSystemSupported) { return false; }
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if (!feature.IsSessionCreated) { return false; }
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if (!handData.isCreated)
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{
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if (!feature.TryCreateHandTracker(handData.hand, out handData.trackerHandle, out var result))
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{
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handData.trackerHandle = default;
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Debug.LogWarning("Fail CreateHandTracker: " + result);
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}
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}
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return handData.isCreated;
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}
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private static void DestroyHandTracker(HandData handData)
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{
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if (!handData.isCreated) { return; }
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if (!Initialize()) { return; }
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feature.TryDestroyHandTracker(handData.trackerHandle, out _);
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handData.trackerHandle = default;
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handData.ClearJoints();
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}
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private static bool InitializeRefSpace()
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{
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if (!Initialize()) { return false; }
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if (!isSystemSupported) { return false; }
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if (!feature.IsSessionCreated) { return false; }
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if (!isRefSpaceCreated)
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{
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const XrReferenceSpaceType preferSpaceType = XrReferenceSpaceType.XR_REFERENCE_SPACE_TYPE_STAGE;
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XrReferenceSpaceType spaceType;
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if (!feature.TryGetSupportedReferenceSpaceType(preferSpaceType, out spaceType, out var result))
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{
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Debug.LogWarning("Fail GetSupportedReferenceSpaceType: " + result);
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}
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else
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{
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if (!feature.TryCreateReferenceSpace(
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spaceType,
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new XrVector3f(0f, 0f, 0f),
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new XrQuaternionf(0f, 0f, 0f, 1f),
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out refSpace,
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out result))
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{
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refSpace = default;
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Debug.LogWarning("Fail CreateReferenceSpace: " + result);
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}
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}
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}
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return isRefSpaceCreated;
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}
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private static void DestroyRefSpace()
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{
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if (!isRefSpaceCreated) { return; }
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if (Initialize())
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{
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if (!feature.TryDestroyReferenceSpace(refSpace, out var result))
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{
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Debug.LogWarning("Fail DestroyReferenceSpace: " + result);
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}
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}
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refSpace = default;
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}
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public static void StartFrameWork(bool isLeft)
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{
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var handData = GetHandData(isLeft);
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handData.isStarted = true;
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TryCreateHandTracker(handData);
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}
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public static void StopFrameWork(bool isLeft)
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{
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var handData = GetHandData(isLeft);
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handData.isStarted = false;
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DestroyHandTracker(handData);
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}
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public static bool GetJointLocation(bool isleft, out XrHandJointLocationEXT[] joints, bool forceUpdate = false)
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{
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var handData = GetHandData(isleft);
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if (handData.isCreated)
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{
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if (forceUpdate || handData.jointUpdatedFrame != Time.frameCount)
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{
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handData.jointUpdatedFrame = Time.frameCount;
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if (InitializeRefSpace())
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{
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if (!feature.TryLocateHandJoints(
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handData.trackerHandle,
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refSpace,
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out handData.isActive,
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handData.joints,
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out var result))
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{
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handData.isActive = false;
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Debug.LogWarning("Fail LocateHandJoints: " + result);
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}
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}
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}
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}
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joints = handData.joints;
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return handData.isActive;
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}
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public static bool GetJointLocation(bool isleft, out XrHandJointLocationEXT[] joints,ref XrHandJointsMotionRangeEXT type, bool forceUpdate = false)
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{
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var handData = GetHandData(isleft);
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if (handData.isCreated)
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{
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if (forceUpdate || handData.jointUpdatedFrame != Time.frameCount)
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{
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handData.jointUpdatedFrame = Time.frameCount;
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if (InitializeRefSpace())
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{
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if (!feature.TryLocateHandJoints(
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handData.trackerHandle,
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refSpace,
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ref type,
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out handData.isActive,
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handData.joints,
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out var result))
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{
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handData.isActive = false;
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Debug.LogWarning("Fail LocateHandJoints: " + result);
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}
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}
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}
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}
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joints = handData.joints;
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return handData.isActive;
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}
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public static bool GetJointLocation(bool isleft, out XrHandJointLocationEXT[] joints, out XrHandJointVelocityEXT[] velocities, bool forceUpdate = false)
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{
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var handData = GetHandData(isleft);
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if (handData.isCreated)
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{
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if (forceUpdate || handData.jointUpdatedFrame != Time.frameCount)
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{
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handData.jointUpdatedFrame = Time.frameCount;
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if (InitializeRefSpace())
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{
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if (!feature.TryLocateHandJoints(
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handData.trackerHandle,
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refSpace,
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out handData.isActive,
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handData.joints,
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handData.velocities,
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out var result))
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{
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handData.isActive = false;
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Debug.LogWarning("Fail LocateHandJoints: " + result);
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}
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}
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}
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}
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joints = handData.joints;
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velocities = handData.velocities;
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return handData.isActive;
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}
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}
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