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HMDなしでViveTrackerを使うサンプル
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using System.Collections; | |
using System.Collections.Generic; | |
using UnityEngine; | |
using Valve.VR; | |
public class SelfManagementOfTrackedDevices : MonoBehaviour | |
{ | |
public GameObject[] targetObjs; | |
public ETrackedDeviceClass targetClass = ETrackedDeviceClass.GenericTracker; | |
public KeyCode resetDeviceIds = KeyCode.Tab; | |
CVRSystem _vrSystem; | |
List<int> _validDeviceIds = new List<int>(); | |
void Start() | |
{ | |
var error = EVRInitError.None; | |
_vrSystem = OpenVR.Init(ref error, EVRApplicationType.VRApplication_Other); | |
if (error != EVRInitError.None) { Debug.LogWarning("Init error: " + error); } | |
else | |
{ | |
Debug.Log("init done"); | |
foreach (var item in targetObjs) { item.SetActive(false); } | |
SetDeviceIds(); | |
} | |
} | |
void SetDeviceIds() | |
{ | |
_validDeviceIds.Clear(); | |
for (uint i = 0; i < OpenVR.k_unMaxTrackedDeviceCount; i++) | |
{ | |
var deviceClass = _vrSystem.GetTrackedDeviceClass(i); | |
if (deviceClass != ETrackedDeviceClass.Invalid && deviceClass == targetClass) | |
{ | |
Debug.Log("OpenVR device at " + i + ": " + deviceClass); | |
_validDeviceIds.Add((int)i); | |
targetObjs[_validDeviceIds.Count - 1].SetActive(true); | |
} | |
} | |
} | |
void UpdateTrackedObj() | |
{ | |
TrackedDevicePose_t[] allPoses = new TrackedDevicePose_t[OpenVR.k_unMaxTrackedDeviceCount]; | |
_vrSystem.GetDeviceToAbsoluteTrackingPose(ETrackingUniverseOrigin.TrackingUniverseStanding, 0, allPoses); | |
for (int i = 0; i < _validDeviceIds.Count; i++) | |
{ | |
if (i < targetObjs.Length) | |
{ | |
var pose = allPoses[_validDeviceIds[i]]; | |
var absTracking = pose.mDeviceToAbsoluteTracking; | |
var mat = new SteamVR_Utils.RigidTransform(absTracking); | |
targetObjs[i].transform.SetPositionAndRotation(mat.pos, mat.rot); | |
} | |
} | |
} | |
void Update() | |
{ | |
UpdateTrackedObj(); | |
if(Input.GetKeyDown(resetDeviceIds)){ | |
SetDeviceIds(); | |
} | |
} | |
} |
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