void Update() { if (BodySourceManager == null) { return; } _BodyManager = BodySourceManager.GetComponent <BodySourceManager>(); if (_BodyManager == null) { return; } Kinect.Body[] data = _BodyManager.GetData(); if (data == null) { return; } List <ulong> trackedIds = new List <ulong>(); foreach (var body in data) { if (body == null) { continue; } if (body.IsTracked) { trackedIds.Add(body.TrackingId); } } List <ulong> knownIds = new List <ulong>(_Bodies.Keys); // First delete untracked bodies foreach (ulong trackingId in knownIds) { if (!trackedIds.Contains(trackingId)) { Destroy(_Bodies[trackingId]); _Bodies.Remove(trackingId); _Npeoples.Remove(trackingId); } } foreach (var body in data) { if (body == null) { continue; } if (body.IsTracked) { if (!_Bodies.ContainsKey(body.TrackingId)) { _Bodies[body.TrackingId] = CreateBodyObject(body.TrackingId); //--------------------------------------------创建我的人物 _Npeoples[body.TrackingId] = new NPeople(); } SetJointValue(body); RefreshBodyObject(body, _Bodies[body.TrackingId]); RefreshHandData(body); } } updateUI.updateCursors(knownIds.ToArray()); }