88 lines
3.1 KiB
C#
88 lines
3.1 KiB
C#
// ===================== 2022 HTC Corporation. All Rights Reserved. ===================
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.XR.OpenXR;
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using VIVE.OpenXR.Hand;
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namespace VIVE.OpenXR
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{
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public class XR_EXT_hand_tracking_impls : XR_EXT_hand_tracking_defs
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{
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const string LOG_TAG = "VIVE.OpenXR.Android.XR_EXT_hand_tracking_impls";
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void DEBUG(string msg) { Debug.Log(LOG_TAG + " " + msg); }
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public XR_EXT_hand_tracking_impls() { DEBUG("XR_EXT_hand_tracking_impls()"); }
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private ViveHandTracking feature = null;
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private void ASSERT_FEATURE() {
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if (feature == null) { feature = OpenXRSettings.Instance.GetFeature<ViveHandTracking>(); }
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}
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public override XrResult xrCreateHandTrackerEXT(ref XrHandTrackerCreateInfoEXT createInfo, out ulong handTracker)
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{
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DEBUG("xrCreateHandTrackerEXT");
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XrResult result = XrResult.XR_ERROR_VALIDATION_FAILURE;
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handTracker = 0;
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ASSERT_FEATURE();
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if (feature)
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{
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XrHandTrackerCreateInfoEXT info = createInfo;
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result = (XrResult)feature.CreateHandTrackerEXT(ref info, out XrHandTrackerEXT tracker);
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if (result == XrResult.XR_SUCCESS) { handTracker = tracker; }
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}
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return result;
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}
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public override XrResult xrDestroyHandTrackerEXT(ulong handTracker)
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{
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DEBUG("xrDestroyHandTrackerEXT");
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ASSERT_FEATURE();
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if (feature) { return (XrResult)feature.DestroyHandTrackerEXT(handTracker); }
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return XrResult.XR_ERROR_VALIDATION_FAILURE;
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}
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public override XrResult xrLocateHandJointsEXT(ulong handTracker, XrHandJointsLocateInfoEXT locateInfo, out XrHandJointLocationsEXT locations)
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{
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XrResult result = XrResult.XR_ERROR_VALIDATION_FAILURE;
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InitializeHandJointLocations();
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locations = m_JointLocations;
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ASSERT_FEATURE();
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if (feature)
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{
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XrHandJointLocationsEXT joints = m_JointLocations;
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result = (XrResult)feature.LocateHandJointsEXT(handTracker, locateInfo, ref joints);
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if (result == XrResult.XR_SUCCESS) { locations = joints; }
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}
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return result;
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}
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public override bool GetJointLocations(bool isLeft, out XrHandJointLocationEXT[] handJointLocation)
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{
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ASSERT_FEATURE();
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if (feature)
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{
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if (feature.GetJointLocations(isLeft, out XrHandJointLocationEXT[] array))
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{
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if (l_HandJointLocation == null) { l_HandJointLocation = new List<XrHandJointLocationEXT>(); }
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l_HandJointLocation.Clear();
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for (int i = 0; i < array.Length; i++) { l_HandJointLocation.Add(array[i]); }
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handJointLocation = l_HandJointLocation.ToArray();
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return true;
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}
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}
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handJointLocation = s_JointLocation[isLeft];
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return false;
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}
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}
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}
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