C#で指の追跡を行いたい

C#
1using System.Collections;
2using System.Collections.Generic;
3using UnityEngine;
4using System.ComponentModel;
5using System.Runtime.CompilerServices;
6using System.Runtime.InteropServices;
7using System;
8using System.IO;
9using System.Linq;
10
11public class thumb : MonoBehaviour
12{
13
14    Windows.Kinect.KinectSensor sensor;
15    Windows.Kinect.BodyFrameReader bodyReader;
16    Windows.Kinect.Body[] data = null;
17
18    List<Transform> tt = new List<Transform>();
19
20    // Use this for initialization
21    void Start()
22    {
23        sensor = Windows.Kinect.KinectSensor.GetDefault();
24        if (sensor != null)
25        {
26            bodyReader = sensor.BodyFrameSource.OpenReader();
27            if (!sensor.IsOpen)
28            {
29                sensor.Open();
30            }
31
32        }
33    }
34
35    static Vector3 GetVector3FromJoint(Windows.Kinect.Joint joint)
36    {
37        return new Vector3(joint.Position.X, joint.Position.Y, joint.Position.Z);
38    }
39
40
41    void RefreshBodyObject(Windows.Kinect.Body body)
42    {
43        bool isGen = false;
44        Debug.Log(tt.Count);
45        if (tt.Count != (int)Windows.Kinect.JointType.SpineMid)
46        {
47            tt.Clear();
48            isGen = true;
49            print("ボーンを作成します．");
50        }
51        Windows.Kinect.JointType jt = Windows.Kinect.JointType.ThumbRight;
52
53        Windows.Kinect.Joint sourceJoint = body.Joints[jt];
54        Vector3 tmp = GetVector3FromJoint(sourceJoint) * 20;
55        if (isGen == true)
56        {
57            var t = GameObject.CreatePrimitive(PrimitiveType.Capsule).transform;
58            t.name = jt.ToString();
59            Debug.Log(jt);
60            t.position = tmp;
61            Debug.Log(tmp);
62
63            if (tmp.y > 0)
64            {
65                t.GetComponent<Renderer>().material.color = Color.blue;
66            }
67            else
68            {
69                t.GetComponent<Renderer>().material.color = Color.red;
70            }
71
72            t.parent = transform;
73            Destroy(t.GetComponent<BoxCollider>());
74            tt.Add(t);
75        }
76        else
77        {
78            Debug.Log(jt);
79            Transform t = tt[(int)Windows.Kinect.JointType.SpineMid];
80            Debug.Log(t);
81            if (sourceJoint.TrackingState == Windows.Kinect.TrackingState.Tracked)
82            {
83                t.position = tmp;
84                Debug.Log(tmp);
85            }
86        }
87        ShowList(tt);
88    }
89
90    public void ShowList<T>(List<T> list)
91    {
92        string log = "";
93        foreach (var content in list.Select((val, idx) => new { val, idx }))
94        {
95            if (content.idx == list.Count - 1)
96            {
97                log += content.val.ToString();
98            }
99            else
100            {
101                log += content.val.ToString() + ",";
102            }
103        }
104        Debug.Log(log);
105    }
106
107
108    // Update is called once per frame
109    void Update()
110    {
111        var frame = bodyReader.AcquireLatestFrame();
112        if (frame == null)
113        {
114            return;
115        }
116        if (data == null)
117        {
118            data = new Windows.Kinect.Body[sensor.BodyFrameSource.BodyCount];
119        }
120        frame.GetAndRefreshBodyData(data);
121        frame.Dispose();
122        frame = null;
123
124        if (data == null)
125        {
126            return;
127        }
128
129        foreach (var body in data)
130        {
131            if (body == null)
132            {
133                continue;
134            }
135            if (body.IsTracked)
136            {
137                RefreshBodyObject(body);
138                break;
139            }
140        }
141    }
142
143    void OnApplicationQuit()
144    {
145        if (bodyReader != null)
146        {
147            bodyReader.Dispose();
148            bodyReader = null;
149        }
150        if (sensor != null)
151        {
152            if (sensor.IsOpen)
153            {
154                sensor.Close();
155            }
156            sensor = null;
157        }
158    }
159}
160
161

リンク内容

前提・実現したいこと

親指の追跡をしたい

発生している問題・エラーメッセージ

ArgumentOutOfRangeException: Argument is out of range.
Parameter name: index
System.Collections.Generic.List`1[UnityEngine.Transform].get_Item (Int32 index) (at /Users/builduser/buildslave/mono/build/mcs/class/corlib/System.Collections.Generic/List.cs:633)
thumb.RefreshBodyObject (Windows.Kinect.Body body) (at Assets/Scenes/thumb.cs:79)
thumb.Update () (at Assets/Scenes/thumb.cs:137)