Merge branch 'master' into interaction

Assets/Scenes/ARCollaborationData/AnchorInfoManager.cs

 using UnityEngine.UI;
 using UnityEngine.XR.ARFoundation;
 
-/// <summary>
-/// Displays information about each reference point including
-/// whether or not the reference point is local or remote.
-/// The reference point prefab is assumed to include a GameObject
-/// which can be colored to indicate which session created it.
-/// </summary>
-[RequireComponent(typeof(ARSessionOrigin))]
-[RequireComponent(typeof(ARAnchorManager))]
-public class AnchorInfoManager : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [SerializeField]
-    ARSession m_Session;
-
-    public ARSession session
+    /// <summary>
+    /// Displays information about each reference point including
+    /// whether or not the reference point is local or remote.
+    /// The reference point prefab is assumed to include a GameObject
+    /// which can be colored to indicate which session created it.
+    /// </summary>
+    [RequireComponent(typeof(ARSessionOrigin))]
+    [RequireComponent(typeof(ARAnchorManager))]
+    public class AnchorInfoManager : MonoBehaviour
-        get { return m_Session; }
-        set { m_Session = value; }
-    }
+        [SerializeField]
+        ARSession m_Session;
-    void OnEnable()
-    {
-        GetComponent<ARAnchorManager>().anchorsChanged += OnAnchorsChanged;
-    }
+        public ARSession session
+        {
+            get { return m_Session; }
+            set { m_Session = value; }
+        }
-    void OnDisable()
-    {
-        GetComponent<ARAnchorManager>().anchorsChanged -= OnAnchorsChanged;
-    }
+        void OnEnable()
+        {
+            GetComponent<ARAnchorManager>().anchorsChanged += OnAnchorsChanged;
+        }
-    void OnAnchorsChanged(ARAnchorsChangedEventArgs eventArgs)
-    {
-        foreach (var referencePoint in eventArgs.added)
+        void OnDisable()
-            UpdateAnchor(referencePoint);
+            GetComponent<ARAnchorManager>().anchorsChanged -= OnAnchorsChanged;
-        foreach (var referencePoint in eventArgs.updated)
+        void OnAnchorsChanged(ARAnchorsChangedEventArgs eventArgs)
-            UpdateAnchor(referencePoint);
+            foreach (var referencePoint in eventArgs.added)
+            {
+                UpdateAnchor(referencePoint);
+            }
+
+            foreach (var referencePoint in eventArgs.updated)
+            {
+                UpdateAnchor(referencePoint);
+            }
-    }
-    unsafe struct byte128
-    {
-        public fixed byte data[16];
-    }
+        unsafe struct byte128
+        {
+            public fixed byte data[16];
+        }
-    void UpdateAnchor(ARAnchor referencePoint)
-    {
-        var canvas = referencePoint.GetComponentInChildren<Canvas>();
-        if (canvas == null)
-            return;
+        void UpdateAnchor(ARAnchor referencePoint)
+        {
+            var canvas = referencePoint.GetComponentInChildren<Canvas>();
+            if (canvas == null)
+                return;
-        canvas.worldCamera = GetComponent<ARSessionOrigin>().camera;
+            canvas.worldCamera = GetComponent<ARSessionOrigin>().camera;
-        var text = canvas.GetComponentInChildren<Text>();
-        if (text == null)
-            return;
+            var text = canvas.GetComponentInChildren<Text>();
+            if (text == null)
+                return;
-        var sessionId = referencePoint.sessionId;
-        if (sessionId.Equals(session.subsystem.sessionId))
-        {
-            text.text = $"Local";
-        }
-        else
-        {
-            text.text = $"Remote";
-        }
+            var sessionId = referencePoint.sessionId;
+            if (sessionId.Equals(session.subsystem.sessionId))
+            {
+                text.text = $"Local";
+            }
+            else
+            {
+                text.text = $"Remote";
+            }
-        var cube = referencePoint.transform.Find("Scale/SessionId Indicator");
-        if (cube != null)
-        {
-            var renderer = cube.GetComponent<Renderer>();
+            var cube = referencePoint.transform.Find("Scale/SessionId Indicator");
+            if (cube != null)
-                // Generate a color from the sessionId
-                Color color;
-                unsafe
+                var renderer = cube.GetComponent<Renderer>();
-                    var bytes = *(byte128*)&sessionId;
-                    color = new Color(
-                        bytes.data[0] / 255f,
-                        bytes.data[4] / 255f,
-                        bytes.data[8] / 255f,
-                        bytes.data[12] / 255f);
+                    // Generate a color from the sessionId
+                    Color color;
+                    unsafe
+                    {
+                        var bytes = *(byte128*)&sessionId;
+                        color = new Color(
+                            bytes.data[0] / 255f,
+                            bytes.data[4] / 255f,
+                            bytes.data[8] / 255f,
+                            bytes.data[12] / 255f);
+                    }
+                    renderer.material.color = color;
-                renderer.material.color = color;
-}
+}

Assets/Scenes/ARCollaborationData/CollaborationNetworkingIndicator.cs

 using UnityEngine;
 using UnityEngine.UI;
 
-public class CollaborationNetworkingIndicator : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [SerializeField]
-    Image m_IncomingDataImage;
-
-    public Image incomingDataImage
+    public class CollaborationNetworkingIndicator : MonoBehaviour
-        get { return m_IncomingDataImage; }
-        set { m_IncomingDataImage = value; }
-    }
+        [SerializeField]
+        Image m_IncomingDataImage;
-    [SerializeField]
-    Image m_OutgoingDataImage;
+        public Image incomingDataImage
+        {
+            get { return m_IncomingDataImage; }
+            set { m_IncomingDataImage = value; }
+        }
-    public Image outgoingDataImage
-    {
-        get { return m_OutgoingDataImage; }
-        set { m_OutgoingDataImage = value; }
-    }
+        [SerializeField]
+        Image m_OutgoingDataImage;
-    [SerializeField]
-    Image m_HasCollaborationDataImage;
+        public Image outgoingDataImage
+        {
+            get { return m_OutgoingDataImage; }
+            set { m_OutgoingDataImage = value; }
+        }
-    public Image hasCollaborationDataImage
-    {
-        get { return m_HasCollaborationDataImage; }
-        set { m_HasCollaborationDataImage = value; }
-    }
+        [SerializeField]
+        Image m_HasCollaborationDataImage;
-    static bool s_IncomingDataReceived;
+        public Image hasCollaborationDataImage
+        {
+            get { return m_HasCollaborationDataImage; }
+            set { m_HasCollaborationDataImage = value; }
+        }
+
+        static bool s_IncomingDataReceived;
-    static bool s_OutgoingDataSent;
+        static bool s_OutgoingDataSent;
-    static bool s_HasCollaborationData;
+        static bool s_HasCollaborationData;
-    void Update()
-    {
-        m_IncomingDataImage.color = s_IncomingDataReceived ? Color.green : Color.red;
-        m_OutgoingDataImage.color = s_OutgoingDataSent ? Color.green : Color.red;
-        m_HasCollaborationDataImage.color = s_HasCollaborationData ? Color.green : Color.red;
+        void Update()
+        {
+            m_IncomingDataImage.color = s_IncomingDataReceived ? Color.green : Color.red;
+            m_OutgoingDataImage.color = s_OutgoingDataSent ? Color.green : Color.red;
+            m_HasCollaborationDataImage.color = s_HasCollaborationData ? Color.green : Color.red;
-        s_IncomingDataReceived = false;
-        s_OutgoingDataSent = false;
-        s_HasCollaborationData = false;
-    }
+            s_IncomingDataReceived = false;
+            s_OutgoingDataSent = false;
+            s_HasCollaborationData = false;
+        }
-    public static void NotifyIncomingDataReceived()
-    {
-        s_IncomingDataReceived = true;
-    }
+        public static void NotifyIncomingDataReceived()
+        {
+            s_IncomingDataReceived = true;
+        }
-    public static void NotifyOutgoingDataSent()
-    {
-        s_OutgoingDataSent = true;
-    }
+        public static void NotifyOutgoingDataSent()
+        {
+            s_OutgoingDataSent = true;
+        }
-    public static void NotifyHasCollaborationData()
-    {
-        s_HasCollaborationData = true;
+        public static void NotifyHasCollaborationData()
+        {
+            s_HasCollaborationData = true;
+        }
-}
+}

Assets/Scenes/ARCollaborationData/CollaborativeSession.cs

 using UnityEngine.XR.ARKit;
 #endif
 
-[RequireComponent(typeof(ARSession))]
-public class CollaborativeSession : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [SerializeField]
-    [Tooltip("The name for this network service. It should be 15 characters or less and can contain ASCII, lowercase letters, numbers, and hyphens.")]
-    string m_ServiceType;
-
-    /// <summary>
-    /// The name for this network service.
-    /// See <a href="https://developer.apple.com/documentation/multipeerconnectivity/mcnearbyserviceadvertiser">MCNearbyServiceAdvertiser</a>
-    /// for the purpose of and restrictions on this name.
-    /// </summary>
-    public string serviceType
+    [RequireComponent(typeof(ARSession))]
+    public class CollaborativeSession : MonoBehaviour
-        get { return m_ServiceType; }
-        set { m_ServiceType = value; }
-    }
+        [SerializeField]
+        [Tooltip("The name for this network service. It should be 15 characters or less and can contain ASCII, lowercase letters, numbers, and hyphens.")]
+        string m_ServiceType;
-    ARSession m_ARSession;
+        /// <summary>
+        /// The name for this network service.
+        /// See <a href="https://developer.apple.com/documentation/multipeerconnectivity/mcnearbyserviceadvertiser">MCNearbyServiceAdvertiser</a>
+        /// for the purpose of and restrictions on this name.
+        /// </summary>
+        public string serviceType
+        {
+            get { return m_ServiceType; }
+            set { m_ServiceType = value; }
+        }
-    void DisableNotSupported(string reason)
-    {
-        enabled = false;
-        Logger.Log(reason);
-    }
+        ARSession m_ARSession;
-    void OnEnable()
-    {
-#if UNITY_IOS && !UNITY_EDITOR
-        var subsystem = GetSubsystem();
-        if (!ARKitSessionSubsystem.supportsCollaboration || subsystem == null)
+        void DisableNotSupported(string reason)
-            DisableNotSupported("Collaborative sessions require iOS 13.");
-            return;
+            enabled = false;
+            Logger.Log(reason);
-        subsystem.collaborationRequested = true;
-        m_MCSession.Enabled = true;
-#else
-        DisableNotSupported("Collaborative sessions are an ARKit 3 feature; This platform does not support them.");
-#endif
-    }
+        void OnEnable()
+        {
+    #if UNITY_IOS && !UNITY_EDITOR
+            var subsystem = GetSubsystem();
+            if (!ARKitSessionSubsystem.supportsCollaboration || subsystem == null)
+            {
+                DisableNotSupported("Collaborative sessions require iOS 13.");
+                return;
+            }
-#if UNITY_IOS && !UNITY_EDITOR
-    MCSession m_MCSession;
+            subsystem.collaborationRequested = true;
+            m_MCSession.Enabled = true;
+    #else
+            DisableNotSupported("Collaborative sessions are an ARKit 3 feature; This platform does not support them.");
+    #endif
+        }
-    ARKitSessionSubsystem GetSubsystem()
-    {
-        if (m_ARSession == null)
-            return null;
+    #if UNITY_IOS && !UNITY_EDITOR
+        MCSession m_MCSession;
-        return m_ARSession.subsystem as ARKitSessionSubsystem;
-    }
+        ARKitSessionSubsystem GetSubsystem()
+        {
+            if (m_ARSession == null)
+                return null;
-    void Awake()
-    {
-        m_ARSession = GetComponent<ARSession>();
-        m_MCSession = new MCSession(SystemInfo.deviceName, m_ServiceType);
-    }
+            return m_ARSession.subsystem as ARKitSessionSubsystem;
+        }
-    void OnDisable()
-    {
-        m_MCSession.Enabled = false;
+        void Awake()
+        {
+            m_ARSession = GetComponent<ARSession>();
+            m_MCSession = new MCSession(SystemInfo.deviceName, m_ServiceType);
+        }
-        var subsystem = GetSubsystem();
-        if (subsystem != null)
-            subsystem.collaborationRequested = false;
-    }
+        void OnDisable()
+        {
+            m_MCSession.Enabled = false;
-    void Update()
-    {
-        var subsystem = GetSubsystem();
-        if (subsystem == null)
-            return;
+            var subsystem = GetSubsystem();
+            if (subsystem != null)
+                subsystem.collaborationRequested = false;
+        }
-        // Check for new collaboration data
-        while (subsystem.collaborationDataCount > 0)
+        void Update()
-            using (var collaborationData = subsystem.DequeueCollaborationData())
+            var subsystem = GetSubsystem();
+            if (subsystem == null)
+                return;
+
+            // Check for new collaboration data
+            while (subsystem.collaborationDataCount > 0)
-                CollaborationNetworkingIndicator.NotifyHasCollaborationData();
+                using (var collaborationData = subsystem.DequeueCollaborationData())
+                {
+                    CollaborationNetworkingIndicator.NotifyHasCollaborationData();
-                if (m_MCSession.ConnectedPeerCount == 0)
-                    continue;
+                    if (m_MCSession.ConnectedPeerCount == 0)
+                        continue;
-                using (var serializedData = collaborationData.ToSerialized())
-                using (var data = NSData.CreateWithBytesNoCopy(serializedData.bytes))
-                {
-                    m_MCSession.SendToAllPeers(data, collaborationData.priority == ARCollaborationDataPriority.Critical
-                        ? MCSessionSendDataMode.Reliable
-                        : MCSessionSendDataMode.Unreliable);
+                    using (var serializedData = collaborationData.ToSerialized())
+                    using (var data = NSData.CreateWithBytesNoCopy(serializedData.bytes))
+                    {
+                        m_MCSession.SendToAllPeers(data, collaborationData.priority == ARCollaborationDataPriority.Critical
+                            ? MCSessionSendDataMode.Reliable
+                            : MCSessionSendDataMode.Unreliable);
-                    CollaborationNetworkingIndicator.NotifyOutgoingDataSent();
+                        CollaborationNetworkingIndicator.NotifyOutgoingDataSent();
-                    // Only log 'critical' data as 'optional' data tends to come every frame
-                    if (collaborationData.priority == ARCollaborationDataPriority.Critical)
-                    {
-                        Logger.Log($"Sent {data.Length} bytes of collaboration data.");
+                        // Only log 'critical' data as 'optional' data tends to come every frame
+                        if (collaborationData.priority == ARCollaborationDataPriority.Critical)
+                        {
+                            Logger.Log($"Sent {data.Length} bytes of collaboration data.");
+                        }
-        }
-        // Check for incoming data
-        while (m_MCSession.ReceivedDataQueueSize > 0)
-        {
-            CollaborationNetworkingIndicator.NotifyIncomingDataReceived();
+            // Check for incoming data
+            while (m_MCSession.ReceivedDataQueueSize > 0)
+            {
+                CollaborationNetworkingIndicator.NotifyIncomingDataReceived();
-            using (var data = m_MCSession.DequeueReceivedData())
-            using (var collaborationData = new ARCollaborationData(data.Bytes))
-            {
-                if (collaborationData.valid)
+                using (var data = m_MCSession.DequeueReceivedData())
+                using (var collaborationData = new ARCollaborationData(data.Bytes))
-                    subsystem.UpdateWithCollaborationData(collaborationData);
-                    if (collaborationData.priority == ARCollaborationDataPriority.Critical)
+                    if (collaborationData.valid)
+                    {
+                        subsystem.UpdateWithCollaborationData(collaborationData);
+                        if (collaborationData.priority == ARCollaborationDataPriority.Critical)
+                        {
+                            Logger.Log($"Received {data.Bytes.Length} bytes of collaboration data.");
+                        }
+                    }
+                    else
-                        Logger.Log($"Received {data.Bytes.Length} bytes of collaboration data.");
+                        Logger.Log($"Received {data.Bytes.Length} bytes from remote, but the collaboration data was not valid.");
-                }
-                else
-                {
-                    Logger.Log($"Received {data.Bytes.Length} bytes from remote, but the collaboration data was not valid.");
-    }
-    void OnDestroy()
-    {
-        m_MCSession.Dispose();
+        void OnDestroy()
+        {
+            m_MCSession.Dispose();
+        }
+    #endif
-#endif
-}
+}

Assets/Scenes/ARCollaborationData/DisplayTrackingState.cs

 using UnityEngine.UI;
 using UnityEngine.XR.ARFoundation;
 
-/// <summary>
-/// When relocalizing with ARCollaborationData or ARWorldMaps, the tracking state
-/// should change to TrackingState.Limited until the device has successfully
-/// relocalized to the new data. If it remains TrackingState.Tracking, then
-/// it is not working.
-/// </summary>
-[RequireComponent(typeof(ARSession))]
-public class DisplayTrackingState : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [SerializeField]
-    Text m_Text;
-
-    public Text text
+    /// <summary>
+    /// When relocalizing with ARCollaborationData or ARWorldMaps, the tracking state
+    /// should change to TrackingState.Limited until the device has successfully
+    /// relocalized to the new data. If it remains TrackingState.Tracking, then
+    /// it is not working.
+    /// </summary>
+    [RequireComponent(typeof(ARSession))]
+    public class DisplayTrackingState : MonoBehaviour
-        get { return m_Text; }
-        set { m_Text = value; }
-    }
+        [SerializeField]
+        Text m_Text;
+
+        public Text text
+        {
+            get { return m_Text; }
+            set { m_Text = value; }
+        }
-    ARSession m_Session;
+        ARSession m_Session;
-    void Start()
-    {
-        m_Session = GetComponent<ARSession>();
-    }
+        void Start()
+        {
+            m_Session = GetComponent<ARSession>();
+        }
-    void Update()
-    {
-        if (text != null)
+        void Update()
-            text.text = $"Session ID = {m_Session.subsystem.sessionId}\n" +
-                        $"Session state = {ARSession.state.ToString()}\n" +
-                        $"Tracking state = {m_Session.subsystem.trackingState}";
+            if (text != null)
+            {
+                text.text = $"Session ID = {m_Session.subsystem.sessionId}\n" +
+                            $"Session state = {ARSession.state.ToString()}\n" +
+                            $"Tracking state = {m_Session.subsystem.trackingState}";
+            }
-}
+}

Assets/Scenes/ARKitCoachingOverlay/ARKitCoachingOverlay.cs

 using UnityEngine.XR.ARKit;
 #endif
 
-/// <summary>
-/// This example shows how to activate the [ARCoachingOverlayView](https://developer.apple.com/documentation/arkit/arcoachingoverlayview)
-/// </summary>
-[RequireComponent(typeof(ARSession))]
-public class ARKitCoachingOverlay : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    // Duplicate the ARCoachingGoal enum so that we can use it on a serialized field
-    enum CoachingGoal
+    /// <summary>
+    /// This example shows how to activate the [ARCoachingOverlayView](https://developer.apple.com/documentation/arkit/arcoachingoverlayview)
+    /// </summary>
+    [RequireComponent(typeof(ARSession))]
+    public class ARKitCoachingOverlay : MonoBehaviour
-        Tracking,
-        HorizontalPlane,
-        VerticalPlane,
-        AnyPlane
-    }
+        // Duplicate the ARCoachingGoal enum so that we can use it on a serialized field
+        enum CoachingGoal
+        {
+            Tracking,
+            HorizontalPlane,
+            VerticalPlane,
+            AnyPlane
+        }
-    [SerializeField]
-    [Tooltip("The coaching goal associated with the coaching overlay.")]
-#if !UNITY_IOS
-    #pragma warning disable CS0414
-#endif
-    CoachingGoal m_Goal = CoachingGoal.Tracking;
-#if !UNITY_IOS
-    #pragma warning restore CS0414
-#endif
+        [SerializeField]
+        [Tooltip("The coaching goal associated with the coaching overlay.")]
+    #if !UNITY_IOS
+        #pragma warning disable CS0414
+    #endif
+        CoachingGoal m_Goal = CoachingGoal.Tracking;
+    #if !UNITY_IOS
+        #pragma warning restore CS0414
+    #endif
-#if UNITY_IOS
-    /// <summary>
-    /// The [ARCoachingGoal](https://developer.apple.com/documentation/arkit/arcoachinggoal) associated with the coaching overlay
-    /// </summary>
-    public ARCoachingGoal goal
-    {
-        get
+    #if UNITY_IOS
+        /// <summary>
+        /// The [ARCoachingGoal](https://developer.apple.com/documentation/arkit/arcoachinggoal) associated with the coaching overlay
+        /// </summary>
+        public ARCoachingGoal goal
-            if (GetComponent<ARSession>().subsystem is ARKitSessionSubsystem sessionSubsystem)
+            get
-                return sessionSubsystem.requestedCoachingGoal;
+                if (GetComponent<ARSession>().subsystem is ARKitSessionSubsystem sessionSubsystem)
+                {
+                    return sessionSubsystem.requestedCoachingGoal;
+                }
+                else
+                {
+                    return (ARCoachingGoal)m_Goal;
+                }
-            else
+
+            set
-                return (ARCoachingGoal)m_Goal;
+                m_Goal = (CoachingGoal)value;
+                if (supported && GetComponent<ARSession>().subsystem is ARKitSessionSubsystem sessionSubsystem)
+                {
+                    sessionSubsystem.requestedCoachingGoal = value;
+                }
+    #endif
-        set
+        [SerializeField]
+        [Tooltip("Whether the coaching overlay activates automatically.")]
+        bool m_ActivatesAutomatically = true;
+
+        /// <summary>
+        /// Whether the coaching overlay activates automatically
+        /// </summary>
+        public bool activatesAutomatically
-            m_Goal = (CoachingGoal)value;
-            if (supported && GetComponent<ARSession>().subsystem is ARKitSessionSubsystem sessionSubsystem)
+            get
+            {
+    #if UNITY_IOS
+                if (supported && GetComponent<ARSession>().subsystem is ARKitSessionSubsystem sessionSubsystem)
+                {
+                    return sessionSubsystem.coachingActivatesAutomatically;
+                }
+    #endif
+                return m_ActivatesAutomatically;
+            }
+
+            set
-                sessionSubsystem.requestedCoachingGoal = value;
+                m_ActivatesAutomatically = value;
+
+    #if UNITY_IOS
+                if (supported && GetComponent<ARSession>().subsystem is ARKitSessionSubsystem sessionSubsystem)
+                {
+                    sessionSubsystem.coachingActivatesAutomatically = value;
+                }
+    #endif
-    }
-#endif
-    [SerializeField]
-    [Tooltip("Whether the coaching overlay activates automatically.")]
-    bool m_ActivatesAutomatically = true;
-
-    /// <summary>
-    /// Whether the coaching overlay activates automatically
-    /// </summary>
-    public bool activatesAutomatically
-    {
-        get
+        /// <summary>
+        /// Whether the [ARCoachingGoal](https://developer.apple.com/documentation/arkit/arcoachinggoal) is supported.
+        /// </summary>
+        public bool supported
-#if UNITY_IOS
-            if (supported && GetComponent<ARSession>().subsystem is ARKitSessionSubsystem sessionSubsystem)
+            get
-                return sessionSubsystem.coachingActivatesAutomatically;
+    #if UNITY_IOS
+                return ARKitSessionSubsystem.coachingOverlaySupported;
+    #else
+                return false;
+    #endif
-#endif
-            return m_ActivatesAutomatically;
-        set
+        void OnEnable()
-            m_ActivatesAutomatically = value;
-
-#if UNITY_IOS
+    #if UNITY_IOS
-                sessionSubsystem.coachingActivatesAutomatically = value;
+                sessionSubsystem.requestedCoachingGoal = (ARCoachingGoal)m_Goal;
+                sessionSubsystem.coachingActivatesAutomatically = m_ActivatesAutomatically;
+            }
+            else
+    #endif
+            {
+                Debug.LogError("ARCoachingOverlayView is not supported by this device.");
-#endif
-    }
-    /// <summary>
-    /// Whether the [ARCoachingGoal](https://developer.apple.com/documentation/arkit/arcoachinggoal) is supported.
-    /// </summary>
-    public bool supported
-    {
-        get
+        /// <summary>
+        /// Activates the [ARCoachingGoal](https://developer.apple.com/documentation/arkit/arcoachinggoal)
+        /// </summary>
+        /// <param name="animated">If <c>true</c>, the coaching overlay is animated, e.g. fades in. If <c>false</c>, the coaching overlay appears instantly, without any transition.</param>
+        public void ActivateCoaching(bool animated)
-#if UNITY_IOS
-            return ARKitSessionSubsystem.coachingOverlaySupported;
-#else
-            return false;
-#endif
+    #if UNITY_IOS
+            if (supported && GetComponent<ARSession>().subsystem is ARKitSessionSubsystem sessionSubsystem)
+            {
+                sessionSubsystem.SetCoachingActive(true, animated ? ARCoachingOverlayTransition.Animated : ARCoachingOverlayTransition.Instant);
+            }
+            else
+    #endif
+            {
+                throw new NotSupportedException("ARCoachingOverlay is not supported");
+            }
-    }
-    void OnEnable()
-    {
-#if UNITY_IOS
-        if (supported && GetComponent<ARSession>().subsystem is ARKitSessionSubsystem sessionSubsystem)
-        {
-            sessionSubsystem.requestedCoachingGoal = (ARCoachingGoal)m_Goal;
-            sessionSubsystem.coachingActivatesAutomatically = m_ActivatesAutomatically;
-        }
-        else
-#endif
-        {
-            Debug.LogError("ARCoachingOverlayView is not supported by this device.");
-        }
-    }
-
-    /// <summary>
-    /// Activates the [ARCoachingGoal](https://developer.apple.com/documentation/arkit/arcoachinggoal)
-    /// </summary>
-    /// <param name="animated">If <c>true</c>, the coaching overlay is animated, e.g. fades in. If <c>false</c>, the coaching overlay appears instantly, without any transition.</param>
-    public void ActivateCoaching(bool animated)
-    {
-#if UNITY_IOS
-        if (supported && GetComponent<ARSession>().subsystem is ARKitSessionSubsystem sessionSubsystem)
-        {
-            sessionSubsystem.SetCoachingActive(true, animated ? ARCoachingOverlayTransition.Animated : ARCoachingOverlayTransition.Instant);
-        }
-        else
-#endif
-        {
-            throw new NotSupportedException("ARCoachingOverlay is not supported");
-        }
-    }
-    
-    /// <summary>
-    /// Disables the [ARCoachingGoal](https://developer.apple.com/documentation/arkit/arcoachinggoal)
-    /// </summary>
-    /// <param name="animated">If <c>true</c>, the coaching overlay is animated, e.g. fades out. If <c>false</c>, the coaching overlay disappears instantly, without any transition.</param>
-    public void DisableCoaching(bool animated) 
-    {
-#if UNITY_IOS
-        if (supported && GetComponent<ARSession>().subsystem is ARKitSessionSubsystem sessionSubsystem)
-        {
-            sessionSubsystem.SetCoachingActive(false, animated ? ARCoachingOverlayTransition.Animated : ARCoachingOverlayTransition.Instant);
-        }
-        else
-#endif
+        /// <summary>
+        /// Disables the [ARCoachingGoal](https://developer.apple.com/documentation/arkit/arcoachinggoal)
+        /// </summary>
+        /// <param name="animated">If <c>true</c>, the coaching overlay is animated, e.g. fades out. If <c>false</c>, the coaching overlay disappears instantly, without any transition.</param>
+        public void DisableCoaching(bool animated)
-            throw new NotSupportedException("ARCoachingOverlay is not supported");
+    #if UNITY_IOS
+            if (supported && GetComponent<ARSession>().subsystem is ARKitSessionSubsystem sessionSubsystem)
+            {
+                sessionSubsystem.SetCoachingActive(false, animated ? ARCoachingOverlayTransition.Animated : ARCoachingOverlayTransition.Instant);
+            }
+            else
+    #endif
+            {
+                throw new NotSupportedException("ARCoachingOverlay is not supported");
+            }
-}
+}

Assets/Scenes/CameraGrain/CameraGrain.cs

 using UnityEngine;
 using UnityEngine.XR.ARFoundation;
 
-public class CameraGrain: MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [SerializeField]
-    ARCameraManager m_CameraManager;
-    public ARCameraManager cameraManager
+    public class CameraGrain: MonoBehaviour
-        get { return m_CameraManager; }
-        set { m_CameraManager = value; }
-    }
+        [SerializeField]
+        ARCameraManager m_CameraManager;
+        public ARCameraManager cameraManager
+        {
+            get { return m_CameraManager; }
+            set { m_CameraManager = value; }
+        }
-    Renderer m_Renderer;
+        Renderer m_Renderer;
-    void Start()
-    {
-        if(m_CameraManager == null)
+        void Start()
-            m_CameraManager = FindObjectOfType (typeof(ARCameraManager)) as ARCameraManager;
+            if(m_CameraManager == null)
+            {
+                m_CameraManager = FindObjectOfType (typeof(ARCameraManager)) as ARCameraManager;
+            }
+
+            m_Renderer = GetComponent<Renderer>();
+            m_CameraManager.frameReceived += OnReceivedFrame;
-        m_Renderer = GetComponent<Renderer>();
-        m_CameraManager.frameReceived += OnReceivedFrame;
-    }
-
-    void OnDisable()
-    {
-        m_CameraManager.frameReceived -= OnReceivedFrame;
-    }
-
-    void OnReceivedFrame(ARCameraFrameEventArgs eventArgs){
-        if(m_Renderer != null && eventArgs.cameraGrainTexture != null)
+        void OnDisable()
-            m_Renderer.material.SetTexture("_NoiseTex", eventArgs.cameraGrainTexture);
-            m_Renderer.material.SetFloat("_NoiseIntensity", eventArgs.noiseIntensity);
+            m_CameraManager.frameReceived -= OnReceivedFrame;
+        }
+
+        void OnReceivedFrame(ARCameraFrameEventArgs eventArgs){
+            if(m_Renderer != null && eventArgs.cameraGrainTexture != null)
+            {
+                m_Renderer.material.SetTexture("_NoiseTex", eventArgs.cameraGrainTexture);
+                m_Renderer.material.SetFloat("_NoiseIntensity", eventArgs.noiseIntensity);
+            }
         }
     }
 }

Assets/Scenes/FaceTracking/DisplayFaceInfo.cs

 using UnityEngine.XR.ARFoundation;
 using UnityEngine.XR.ARSubsystems;
 
-[RequireComponent(typeof(ARSession))]
-[RequireComponent(typeof(ARFaceManager))]
-[RequireComponent(typeof(ARSessionOrigin))]
-public class DisplayFaceInfo : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [SerializeField]
-    Text m_FaceInfoText;
-
-    public Text faceInfoText
+    [RequireComponent(typeof(ARSession))]
+    [RequireComponent(typeof(ARFaceManager))]
+    [RequireComponent(typeof(ARSessionOrigin))]
+    public class DisplayFaceInfo : MonoBehaviour
-        get => m_FaceInfoText;
-        set => m_FaceInfoText = value;
-    }
+        [SerializeField]
+        Text m_FaceInfoText;
-    [SerializeField]
-    Text m_InstructionsText;
+        public Text faceInfoText
+        {
+            get => m_FaceInfoText;
+            set => m_FaceInfoText = value;
+        }
-    public Text instructionsText
-    {
-        get => m_InstructionsText;
-        set => m_InstructionsText = value;
-    }
+        [SerializeField]
+        Text m_InstructionsText;
-    [SerializeField]
-    GameObject m_NotSupportedElement;
+        public Text instructionsText
+        {
+            get => m_InstructionsText;
+            set => m_InstructionsText = value;
+        }
-    public GameObject notSupportedElement
-    {
-        get => m_NotSupportedElement;
-        set => m_NotSupportedElement = value;
-    }
+        [SerializeField]
+        GameObject m_NotSupportedElement;
-    [SerializeField]
-    [Tooltip("An object whose rotation will be set according to the tracked face.")]
-    Transform m_FaceControlledObject;
+        public GameObject notSupportedElement
+        {
+            get => m_NotSupportedElement;
+            set => m_NotSupportedElement = value;
+        }
-    public Transform faceControlledObject
-    {
-        get => m_FaceControlledObject;
-        set => m_FaceControlledObject = value;
-    }
+        [SerializeField]
+        [Tooltip("An object whose rotation will be set according to the tracked face.")]
+        Transform m_FaceControlledObject;
-    ARSession m_Session;
+        public Transform faceControlledObject
+        {
+            get => m_FaceControlledObject;
+            set => m_FaceControlledObject = value;
+        }
-    ARFaceManager m_FaceManager;
+        ARSession m_Session;
-    ARCameraManager m_CameraManager;
+        ARFaceManager m_FaceManager;
-    StringBuilder m_Info = new StringBuilder();
+        ARCameraManager m_CameraManager;
-    bool m_FaceTrackingSupported;
+        StringBuilder m_Info = new StringBuilder();
-    bool m_FaceTrackingWithWorldCameraSupported;
+        bool m_FaceTrackingSupported;
-    void Awake()
-    {
-        m_FaceManager = GetComponent<ARFaceManager>();
-        m_Session = GetComponent<ARSession>();
-        m_CameraManager = GetComponent<ARSessionOrigin>().camera?.GetComponent<ARCameraManager>();
-    }
+        bool m_FaceTrackingWithWorldCameraSupported;
-    void OnEnable()
-    {
-        Application.onBeforeRender += OnBeforeRender;
+        void Awake()
+        {
+            m_FaceManager = GetComponent<ARFaceManager>();
+            m_Session = GetComponent<ARSession>();
+            m_CameraManager = GetComponent<ARSessionOrigin>().camera?.GetComponent<ARCameraManager>();
+        }
-        // Detect face tracking with world-facing camera support
-        var subsystem = m_Session?.subsystem;
-        if (subsystem != null)
+        void OnEnable()
-            var configs = subsystem.GetConfigurationDescriptors(Allocator.Temp);
-            if (configs.IsCreated)
+            Application.onBeforeRender += OnBeforeRender;
+
+            // Detect face tracking with world-facing camera support
+            var subsystem = m_Session?.subsystem;
+            if (subsystem != null)
-                using (configs)
+                var configs = subsystem.GetConfigurationDescriptors(Allocator.Temp);
+                if (configs.IsCreated)
-                    foreach (var config in configs)
+                    using (configs)
-                        if (config.capabilities.All(Feature.FaceTracking))
+                        foreach (var config in configs)
-                            m_FaceTrackingSupported = true;
-                        }
+                            if (config.capabilities.All(Feature.FaceTracking))
+                            {
+                                m_FaceTrackingSupported = true;
+                            }
-                        if (config.capabilities.All(Feature.WorldFacingCamera | Feature.FaceTracking))
-                        {
-                            m_FaceTrackingWithWorldCameraSupported = true;
+                            if (config.capabilities.All(Feature.WorldFacingCamera | Feature.FaceTracking))
+                            {
+                                m_FaceTrackingWithWorldCameraSupported = true;
+                            }
-    }
-    void OnDisable()
-    {
-        Application.onBeforeRender -= OnBeforeRender;
-    }
-
-    void OnBeforeRender()
-    {
-        if (m_FaceControlledObject == null)
-            return;
+        void OnDisable()
+        {
+            Application.onBeforeRender -= OnBeforeRender;
+        }
-        foreach (var face in m_FaceManager.trackables)
+        void OnBeforeRender()
-            if (face.trackingState == TrackingState.Tracking)
+            if (m_FaceControlledObject == null)
+                return;
+
+            foreach (var face in m_FaceManager.trackables)
-                m_FaceControlledObject.transform.rotation = face.transform.rotation;
-                var camera = m_CameraManager.GetComponent<Camera>();
-                m_FaceControlledObject.transform.position = camera.transform.position + camera.transform.forward * 0.5f;
+                if (face.trackingState == TrackingState.Tracking)
+                {
+                    m_FaceControlledObject.transform.rotation = face.transform.rotation;
+                    var camera = m_CameraManager.GetComponent<Camera>();
+                    m_FaceControlledObject.transform.position = camera.transform.position + camera.transform.forward * 0.5f;
+                }
-    }
-    void Update()
-    {
-        m_Info.Clear();
+        void Update()
+        {
+            m_Info.Clear();
-        if (m_FaceManager.subsystem != null)
-        {
-            m_Info.Append($"Supported number of tracked faces: {m_FaceManager.supportedFaceCount}\n");
-            m_Info.Append($"Max number of faces to track: {m_FaceManager.currentMaximumFaceCount}\n");
-            m_Info.Append($"Number of tracked faces: {m_FaceManager.trackables.count}\n");
-        }
+            if (m_FaceManager.subsystem != null)
+            {
+                m_Info.Append($"Supported number of tracked faces: {m_FaceManager.supportedFaceCount}\n");
+                m_Info.Append($"Max number of faces to track: {m_FaceManager.currentMaximumFaceCount}\n");
+                m_Info.Append($"Number of tracked faces: {m_FaceManager.trackables.count}\n");
+            }
-        if (m_CameraManager)
-        {
-            m_Info.Append($"Requested camera facing direction: {m_CameraManager.requestedFacingDirection}\n");
-            m_Info.Append($"Current camera facing direction: {m_CameraManager.currentFacingDirection}\n");
-        }
+            if (m_CameraManager)
+            {
+                m_Info.Append($"Requested camera facing direction: {m_CameraManager.requestedFacingDirection}\n");
+                m_Info.Append($"Current camera facing direction: {m_CameraManager.currentFacingDirection}\n");
+            }
-        m_Info.Append($"Requested tracking mode: {m_Session.requestedTrackingMode}\n");
-        m_Info.Append($"Current tracking mode: {m_Session.currentTrackingMode}\n");
+            m_Info.Append($"Requested tracking mode: {m_Session.requestedTrackingMode}\n");
+            m_Info.Append($"Current tracking mode: {m_Session.currentTrackingMode}\n");
-        if (!m_FaceTrackingSupported)
-        {
-            if (m_InstructionsText)
+            if (!m_FaceTrackingSupported)
-                m_InstructionsText.text = "Face tracking is not supported.\n";
+                if (m_InstructionsText)
+                {
+                    m_InstructionsText.text = "Face tracking is not supported.\n";
+                }
+                else
+                {
+                    m_Info.Append("Face tracking is not supported.\n");
+                }
-            else
+            else if (m_CameraManager.requestedFacingDirection == CameraFacingDirection.World && !m_FaceTrackingWithWorldCameraSupported)
-                m_Info.Append("Face tracking is not supported.\n");
+                m_Info.Append("Face tracking in world facing camera mode is not supported.\n");
-        }
-        else if (m_CameraManager.requestedFacingDirection == CameraFacingDirection.World && !m_FaceTrackingWithWorldCameraSupported)
-        {
-            m_Info.Append("Face tracking in world facing camera mode is not supported.\n");
-        }
-        if (m_FaceControlledObject)
-        {
-            m_FaceControlledObject.gameObject.SetActive(m_CameraManager.currentFacingDirection == CameraFacingDirection.World);
-        }
+            if (m_FaceControlledObject)
+            {
+                m_FaceControlledObject.gameObject.SetActive(m_CameraManager.currentFacingDirection == CameraFacingDirection.World);
+            }
-        if (m_NotSupportedElement)
-        {
-            m_NotSupportedElement.SetActive(m_CameraManager.requestedFacingDirection == CameraFacingDirection.World && !m_FaceTrackingWithWorldCameraSupported);
-        }
+            if (m_NotSupportedElement)
+            {
+                m_NotSupportedElement.SetActive(m_CameraManager.requestedFacingDirection == CameraFacingDirection.World && !m_FaceTrackingWithWorldCameraSupported);
+            }
-        if (m_FaceInfoText)
-        {
-            m_FaceInfoText.text = m_Info.ToString();
+            if (m_FaceInfoText)
+            {
+                m_FaceInfoText.text = m_Info.ToString();
+            }
-}
+}

Assets/Scenes/FaceTracking/EyeLasers.unity

   m_LightEstimationMode: -1
   m_AutoFocus: 1
   m_LightEstimation: 0
-  m_FacingDirection: 1
+  m_FacingDirection: 2
 --- !u!1 &393820500
 GameObject:
   m_ObjectHideFlags: 0

Assets/Scenes/FaceTracking/ToggleCameraFacingDirection.cs

 using UnityEngine;
 using UnityEngine.XR.ARFoundation;
 
-public class ToggleCameraFacingDirection : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [SerializeField]
-    ARCameraManager m_CameraManager;
-
-    public ARCameraManager cameraManager
+    public class ToggleCameraFacingDirection : MonoBehaviour
-        get => m_CameraManager;
-        set => m_CameraManager = value;
-    }
+        [SerializeField]
+        ARCameraManager m_CameraManager;
-    [SerializeField]
-    ARSession m_Session;
+        public ARCameraManager cameraManager
+        {
+            get => m_CameraManager;
+            set => m_CameraManager = value;
+        }
-    public ARSession session
-    {
-        get => m_Session;
-        set => m_Session = value;
-    }
+        [SerializeField]
+        ARSession m_Session;
-    void Update()
-    {
-        if (m_CameraManager == null || m_Session == null)
-            return;
+        public ARSession session
+        {
+            get => m_Session;
+            set => m_Session = value;
+        }
-        if (Input.touchCount > 0 && Input.touches[0].phase == TouchPhase.Began)
+        void Update()
-            if (m_CameraManager.requestedFacingDirection == CameraFacingDirection.User)
-            {
-                m_CameraManager.requestedFacingDirection = CameraFacingDirection.World;
-            }
-            else
+            if (m_CameraManager == null || m_Session == null)
+                return;
+
+            if (Input.touchCount > 0 && Input.touches[0].phase == TouchPhase.Began)
-                m_CameraManager.requestedFacingDirection = CameraFacingDirection.User;
+                if (m_CameraManager.requestedFacingDirection == CameraFacingDirection.User)
+                {
+                    m_CameraManager.requestedFacingDirection = CameraFacingDirection.World;
+                }
+                else
+                {
+                    m_CameraManager.requestedFacingDirection = CameraFacingDirection.User;
+                }
-}
+}

Assets/Scenes/ImageTracking/DynamicLibrary.cs

 using UnityEngine.XR.ARFoundation;
 using UnityEngine.XR.ARSubsystems;
 
-/// <summary>
-/// Adds images to the reference library at runtime.
-/// </summary>
-[RequireComponent(typeof(ARTrackedImageManager))]
-public class DynamicLibrary : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [Serializable]
-    public class ImageData
+    /// <summary>
+    /// Adds images to the reference library at runtime.
+    /// </summary>
+    [RequireComponent(typeof(ARTrackedImageManager))]
+    public class DynamicLibrary : MonoBehaviour
-        [SerializeField, Tooltip("The source texture for the image. Must be marked as readable.")]
-        Texture2D m_Texture;
-
-        public Texture2D texture
+        [Serializable]
+        public class ImageData
-            get => m_Texture;
-            set => m_Texture = value;
+            [SerializeField, Tooltip("The source texture for the image. Must be marked as readable.")]
+            Texture2D m_Texture;
+
+            public Texture2D texture
+            {
+                get => m_Texture;
+                set => m_Texture = value;
+            }
+
+            [SerializeField, Tooltip("The name for this image.")]
+            string m_Name;
+
+            public string name
+            {
+                get => m_Name;
+                set => m_Name = value;
+            }
+
+            [SerializeField, Tooltip("The width, in meters, of the image in the real world.")]
+            float m_Width;
+
+            public float width
+            {
+                get => m_Width;
+                set => m_Width = value;
+            }
+
+            public JobHandle jobHandle { get; set; }
-        [SerializeField, Tooltip("The name for this image.")]
-        string m_Name;
+        [SerializeField, Tooltip("The set of images to add to the image library at runtime")]
+        ImageData[] m_Images;
-        public string name
+        /// <summary>
+        /// The set of images to add to the image library at runtime
+        /// </summary>
+        public ImageData[] images
-            get => m_Name;
-            set => m_Name = value;
+            get => m_Images;
+            set => m_Images = value;
-        [SerializeField, Tooltip("The width, in meters, of the image in the real world.")]
-        float m_Width;
-
-        public float width
+        enum State
-            get => m_Width;
-            set => m_Width = value;
+            NoImagesAdded,
+            AddImagesRequested,
+            AddingImages,
+            Done,
+            Error
-        public JobHandle jobHandle { get; set; }
-    }
-    
-    [SerializeField, Tooltip("The set of images to add to the image library at runtime")]
-    ImageData[] m_Images;
+        State m_State;
+
+        string m_ErrorMessage = "";
-    /// <summary>
-    /// The set of images to add to the image library at runtime
-    /// </summary>
-    public ImageData[] images
-    {
-        get => m_Images;
-        set => m_Images = value;
-    }
+        StringBuilder m_StringBuilder = new StringBuilder();
-    enum State
-    {
-        NoImagesAdded,
-        AddImagesRequested,
-        AddingImages,
-        Done,
-        Error
-    }
+        void OnGUI()
+        {
+            var fontSize = 50;
+            GUI.skin.button.fontSize = fontSize;
+            GUI.skin.label.fontSize = fontSize;
-    State m_State;
+            float margin = 50;
-    string m_ErrorMessage = "";
-    
-    StringBuilder m_StringBuilder = new StringBuilder();
-    
-    void OnGUI()
-    {
-        var fontSize = 50;
-        GUI.skin.button.fontSize = fontSize;
-        GUI.skin.label.fontSize = fontSize;
+            GUILayout.BeginArea(new Rect(margin, margin, Screen.width - margin * 2, Screen.height - margin * 2));
-        float margin = 50;
-        
-        GUILayout.BeginArea(new Rect(margin, margin, Screen.width - margin * 2, Screen.height - margin * 2));
-        
-        switch (m_State)
-        {
-            case State.NoImagesAdded:
+            switch (m_State)
-                if (GUILayout.Button("Add images"))
+                case State.NoImagesAdded:
-                    m_State = State.AddImagesRequested;
+                    if (GUILayout.Button("Add images"))
+                    {
+                        m_State = State.AddImagesRequested;
+                    }
+
+                    break;
-
-                break;
-            }
-            case State.AddingImages:
-            {
-                m_StringBuilder.Clear();
-                m_StringBuilder.AppendLine("Add image status:");
-                foreach (var image in m_Images)
+                case State.AddingImages:
-                    m_StringBuilder.AppendLine($"\t{image.name}: {(image.jobHandle.IsCompleted ? "done" : "pending")}");
+                    m_StringBuilder.Clear();
+                    m_StringBuilder.AppendLine("Add image status:");
+                    foreach (var image in m_Images)
+                    {
+                        m_StringBuilder.AppendLine($"\t{image.name}: {(image.jobHandle.IsCompleted ? "done" : "pending")}");
+                    }
+                    GUILayout.Label(m_StringBuilder.ToString());
+                    break;
-                GUILayout.Label(m_StringBuilder.ToString());
-                break;
-            }
-            case State.Done:
-            {
-                GUILayout.Label("All images added");
-                break;
-            }
-            case State.Error:
-            {
-                GUILayout.Label(m_ErrorMessage);
-                break;
-            }
-        }
-        
-        GUILayout.EndArea();
-    }
-
-    void SetError(string errorMessage)
-    {
-        m_State = State.Error;
-        m_ErrorMessage = $"Error: {errorMessage}";
-    }
-    
-    void Update()
-    {
-        switch (m_State)
-        {
-            case State.AddImagesRequested:
-            {
-                if (m_Images == null)
+                case State.Done:
-                    SetError("No images to add.");
+                    GUILayout.Label("All images added");
-                
-                var manager = GetComponent<ARTrackedImageManager>();
-                if (manager == null)
+                case State.Error:
-                    SetError($"No {nameof(ARTrackedImageManager)} available.");
+                    GUILayout.Label(m_ErrorMessage);
-                
-                // You can either add raw image bytes or use the extension method (used below) which accepts
-                // a texture. To use a texture, however, its import settings must have enabled read/write
-                // access to the texture.
-                foreach (var image in m_Images)
+            }
+
+            GUILayout.EndArea();
+        }
+
+        void SetError(string errorMessage)
+        {
+            m_State = State.Error;
+            m_ErrorMessage = $"Error: {errorMessage}";
+        }
+
+        void Update()
+        {
+            switch (m_State)
+            {
+                case State.AddImagesRequested:
-                    if (!image.texture.isReadable)
+                    if (m_Images == null)
-                        SetError($"Image {image.name} must be readable to be added to the image library.");
+                        SetError("No images to add.");
-                }
-                if (manager.referenceLibrary is MutableRuntimeReferenceImageLibrary mutableLibrary)
-                {
-                    try
+                    var manager = GetComponent<ARTrackedImageManager>();
+                    if (manager == null)
-                        foreach (var image in m_Images)
+                        SetError($"No {nameof(ARTrackedImageManager)} available.");
+                        break;
+                    }
+
+                    // You can either add raw image bytes or use the extension method (used below) which accepts
+                    // a texture. To use a texture, however, its import settings must have enabled read/write
+                    // access to the texture.
+                    foreach (var image in m_Images)
+                    {
+                        if (!image.texture.isReadable)
-                            // Note: You do not need to do anything with the returned JobHandle, but it can be
-                            // useful if you want to know when the image has been added to the library since it may
-                            // take several frames.
-                            image.jobHandle = mutableLibrary.ScheduleAddImageJob(image.texture, image.name, image.width);
+                            SetError($"Image {image.name} must be readable to be added to the image library.");
+                            break;
+                    }
-                        m_State = State.AddingImages;
+                    if (manager.referenceLibrary is MutableRuntimeReferenceImageLibrary mutableLibrary)
+                    {
+                        try
+                        {
+                            foreach (var image in m_Images)
+                            {
+                                // Note: You do not need to do anything with the returned JobHandle, but it can be
+                                // useful if you want to know when the image has been added to the library since it may
+                                // take several frames.
+                                image.jobHandle = mutableLibrary.ScheduleAddImageJob(image.texture, image.name, image.width);
+                            }
+
+                            m_State = State.AddingImages;
+                        }
+                        catch (InvalidOperationException e)
+                        {
+                            SetError($"ScheduleAddImageJob threw exception: {e.Message}");
+                        }
-                    catch (InvalidOperationException e)
+                    else
-                        SetError($"ScheduleAddImageJob threw exception: {e.Message}");
+                        SetError($"The reference image library is not mutable.");
+
+                    break;
-                else
+                case State.AddingImages:
-                    SetError($"The reference image library is not mutable.");
-                }
+                    // Check for completion
+                    var done = true;
+                    foreach (var image in m_Images)
+                    {
+                        if (!image.jobHandle.IsCompleted)
+                        {
+                            done = false;
+                            break;
+                        }
+                    }
-                break;
-            }
-            case State.AddingImages:
-            {
-                // Check for completion
-                var done = true;
-                foreach (var image in m_Images)
-                {
-                    if (!image.jobHandle.IsCompleted)
+                    if (done)
-                        done = false;
-                        break;
+                        m_State = State.Done;
-                }
-                if (done)
-                {
-                    m_State = State.Done;
+                    break;
-
-                break;
-}
+}

Assets/Scenes/ImageTracking/TrackedImageInfoManager.cs

 using UnityEngine.XR.ARSubsystems;
 using UnityEngine.XR.ARFoundation;
 
-/// This component listens for images detected by the <c>XRImageTrackingSubsystem</c>
-/// and overlays some information as well as the source Texture2D on top of the
-/// detected image.
-/// </summary>
-[RequireComponent(typeof(ARTrackedImageManager))]
-public class TrackedImageInfoManager : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [SerializeField]
-    [Tooltip("The camera to set on the world space UI canvas for each instantiated image info.")]
-    Camera m_WorldSpaceCanvasCamera;
-
-    /// <summary>
-    /// The prefab has a world space UI canvas,
-    /// which requires a camera to function properly.
+    /// This component listens for images detected by the <c>XRImageTrackingSubsystem</c>
+    /// and overlays some information as well as the source Texture2D on top of the
+    /// detected image.
-    public Camera worldSpaceCanvasCamera
+    [RequireComponent(typeof(ARTrackedImageManager))]
+    public class TrackedImageInfoManager : MonoBehaviour
-        get { return m_WorldSpaceCanvasCamera; }
-        set { m_WorldSpaceCanvasCamera = value; }
-    }
+        [SerializeField]
+        [Tooltip("The camera to set on the world space UI canvas for each instantiated image info.")]
+        Camera m_WorldSpaceCanvasCamera;
-    [SerializeField]
-    [Tooltip("If an image is detected but no source texture can be found, this texture is used instead.")]
-    Texture2D m_DefaultTexture;
+        /// <summary>
+        /// The prefab has a world space UI canvas,
+        /// which requires a camera to function properly.
+        /// </summary>
+        public Camera worldSpaceCanvasCamera
+        {
+            get { return m_WorldSpaceCanvasCamera; }
+            set { m_WorldSpaceCanvasCamera = value; }
+        }
-    /// <summary>
-    /// If an image is detected but no source texture can be found,
-    /// this texture is used instead.
-    /// </summary>
-    public Texture2D defaultTexture
-    {
-        get { return m_DefaultTexture; }
-        set { m_DefaultTexture = value; }
-    }
+        [SerializeField]
+        [Tooltip("If an image is detected but no source texture can be found, this texture is used instead.")]
+        Texture2D m_DefaultTexture;
-    ARTrackedImageManager m_TrackedImageManager;
+        /// <summary>
+        /// If an image is detected but no source texture can be found,
+        /// this texture is used instead.
+        /// </summary>
+        public Texture2D defaultTexture
+        {
+            get { return m_DefaultTexture; }
+            set { m_DefaultTexture = value; }
+        }
-    void Awake()
-    {
-        m_TrackedImageManager = GetComponent<ARTrackedImageManager>();
-    }
+        ARTrackedImageManager m_TrackedImageManager;
+
+        void Awake()
+        {
+            m_TrackedImageManager = GetComponent<ARTrackedImageManager>();
+        }
-    void OnEnable()
-    {
-        m_TrackedImageManager.trackedImagesChanged += OnTrackedImagesChanged;
-    }
+        void OnEnable()
+        {
+            m_TrackedImageManager.trackedImagesChanged += OnTrackedImagesChanged;
+        }
-    void OnDisable()
-    {
-        m_TrackedImageManager.trackedImagesChanged -= OnTrackedImagesChanged;
-    }
+        void OnDisable()
+        {
+            m_TrackedImageManager.trackedImagesChanged -= OnTrackedImagesChanged;
+        }
-    void UpdateInfo(ARTrackedImage trackedImage)
-    {
-        // Set canvas camera
-        var canvas = trackedImage.GetComponentInChildren<Canvas>();
-        canvas.worldCamera = worldSpaceCanvasCamera;
+        void UpdateInfo(ARTrackedImage trackedImage)
+        {
+            // Set canvas camera
+            var canvas = trackedImage.GetComponentInChildren<Canvas>();
+            canvas.worldCamera = worldSpaceCanvasCamera;
-        // Update information about the tracked image
-        var text = canvas.GetComponentInChildren<Text>();
-        text.text = string.Format(
-            "{0}\ntrackingState: {1}\nGUID: {2}\nReference size: {3} cm\nDetected size: {4} cm",
-            trackedImage.referenceImage.name,
-            trackedImage.trackingState,
-            trackedImage.referenceImage.guid,
-            trackedImage.referenceImage.size * 100f,
-            trackedImage.size * 100f);
+            // Update information about the tracked image
+            var text = canvas.GetComponentInChildren<Text>();
+            text.text = string.Format(
+                "{0}\ntrackingState: {1}\nGUID: {2}\nReference size: {3} cm\nDetected size: {4} cm",
+                trackedImage.referenceImage.name,
+                trackedImage.trackingState,
+                trackedImage.referenceImage.guid,
+                trackedImage.referenceImage.size * 100f,
+                trackedImage.size * 100f);
-        var planeParentGo = trackedImage.transform.GetChild(0).gameObject;
-        var planeGo = planeParentGo.transform.GetChild(0).gameObject;
+            var planeParentGo = trackedImage.transform.GetChild(0).gameObject;
+            var planeGo = planeParentGo.transform.GetChild(0).gameObject;
-        // Disable the visual plane if it is not being tracked
-        if (trackedImage.trackingState != TrackingState.None)
-        {
-            planeGo.SetActive(true);
+            // Disable the visual plane if it is not being tracked
+            if (trackedImage.trackingState != TrackingState.None)
+            {
+                planeGo.SetActive(true);
-            // The image extents is only valid when the image is being tracked
-            trackedImage.transform.localScale = new Vector3(trackedImage.size.x, 1f, trackedImage.size.y);
+                // The image extents is only valid when the image is being tracked
+                trackedImage.transform.localScale = new Vector3(trackedImage.size.x, 1f, trackedImage.size.y);
-            // Set the texture
-            var material = planeGo.GetComponentInChildren<MeshRenderer>().material;
-            material.mainTexture = (trackedImage.referenceImage.texture == null) ? defaultTexture : trackedImage.referenceImage.texture;
+                // Set the texture
+                var material = planeGo.GetComponentInChildren<MeshRenderer>().material;
+                material.mainTexture = (trackedImage.referenceImage.texture == null) ? defaultTexture : trackedImage.referenceImage.texture;
+            }
+            else
+            {
+                planeGo.SetActive(false);
+            }
-        else
+
+        void OnTrackedImagesChanged(ARTrackedImagesChangedEventArgs eventArgs)
-            planeGo.SetActive(false);
-        }
-    }
+            foreach (var trackedImage in eventArgs.added)
+            {
+                // Give the initial image a reasonable default scale
+                trackedImage.transform.localScale = new Vector3(0.01f, 1f, 0.01f);
-    void OnTrackedImagesChanged(ARTrackedImagesChangedEventArgs eventArgs)
-    {
-        foreach (var trackedImage in eventArgs.added)
-        {
-            // Give the initial image a reasonable default scale
-            trackedImage.transform.localScale = new Vector3(0.01f, 1f, 0.01f);
+                UpdateInfo(trackedImage);
+            }
-            UpdateInfo(trackedImage);
+            foreach (var trackedImage in eventArgs.updated)
+                UpdateInfo(trackedImage);
-
-        foreach (var trackedImage in eventArgs.updated)
-            UpdateInfo(trackedImage);
-}
+}

Assets/Scenes/LightEstimation/PlatformSelector.cs

 using UnityEngine;
 using UnityEngine.XR.ARFoundation;
 
-/// <summary>
-/// On ARKit, HDR light estimation only works in face tracking mode.
-/// On ARCore, HDR light estimation only works when NOT in face tracking mode.
-/// This script enables face tracking on iOS and disables it otherwise.
-/// </summary>
-[RequireComponent(typeof(ARSessionOrigin))]
-[RequireComponent(typeof(ARFaceManager))]
-public class PlatformSelector : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [SerializeField]
-    GameObject m_WorldSpaceObject;
-
-    public GameObject worldSpaceObject
+    /// <summary>
+    /// On ARKit, HDR light estimation only works in face tracking mode.
+    /// On ARCore, HDR light estimation only works when NOT in face tracking mode.
+    /// This script enables face tracking on iOS and disables it otherwise.
+    /// </summary>
+    [RequireComponent(typeof(ARSessionOrigin))]
+    [RequireComponent(typeof(ARFaceManager))]
+    public class PlatformSelector : MonoBehaviour
-        get => m_WorldSpaceObject;
-        set => m_WorldSpaceObject = value;
-    }
+        [SerializeField]
+        GameObject m_WorldSpaceObject;
+
+        public GameObject worldSpaceObject
+        {
+            get => m_WorldSpaceObject;
+            set => m_WorldSpaceObject = value;
+        }
-    void OnEnable()
-    {
-#if UNITY_IOS
-        GetComponent<ARFaceManager>().enabled = true;
-#else
-        GetComponent<ARFaceManager>().enabled = false;
-        worldSpaceObject?.SetActive(true);
-        Application.onBeforeRender += OnBeforeRender;
-#endif
-    }
+        void OnEnable()
+        {
+    #if UNITY_IOS
+            GetComponent<ARFaceManager>().enabled = true;
+    #else
+            GetComponent<ARFaceManager>().enabled = false;
+            worldSpaceObject?.SetActive(true);
+            Application.onBeforeRender += OnBeforeRender;
+    #endif
+        }
-    void OnDisable()
-    {
-        GetComponent<ARFaceManager>().enabled = false;
-        Application.onBeforeRender -= OnBeforeRender;
-    }
+        void OnDisable()
+        {
+            GetComponent<ARFaceManager>().enabled = false;
+            Application.onBeforeRender -= OnBeforeRender;
+        }
-    void OnBeforeRender()
-    {
-        var camera = GetComponent<ARSessionOrigin>().camera;
-        if (camera && worldSpaceObject)
+        void OnBeforeRender()
-            worldSpaceObject.transform.position = camera.transform.position + camera.transform.forward;
+            var camera = GetComponent<ARSessionOrigin>().camera;
+            if (camera && worldSpaceObject)
+            {
+                worldSpaceObject.transform.position = camera.transform.position + camera.transform.forward;
+            }
-}
+}

Assets/Scenes/LightEstimation/Rotator.cs

 using System.Collections.Generic;
 using UnityEngine;
 
-public class Rotator : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    float m_Angle;
+    public class Rotator : MonoBehaviour
+    {
+        float m_Angle;
-    void Update()
-    {
-        m_Angle += Time.deltaTime * 10f;
-        transform.rotation = Quaternion.Euler(m_Angle, m_Angle, m_Angle);
+        void Update()
+        {
+            m_Angle += Time.deltaTime * 10f;
+            transform.rotation = Quaternion.Euler(m_Angle, m_Angle, m_Angle);
+        }
-}
+}

Assets/Scenes/Meshing/Scripts/MeshClassificationFracking.cs

 
 using Object = UnityEngine.Object;
 
-public class MeshClassificationFracking : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    /// <summary>
-    /// The number of mesh classifications detected.
-    /// </summary>
-    const int k_NumClassifications = 8;
+    public class MeshClassificationFracking : MonoBehaviour
+    {
+        /// <summary>
+        /// The number of mesh classifications detected.
+        /// </summary>
+        const int k_NumClassifications = 8;
-    /// <summary>
-    /// The mesh manager for the scene.
-    /// </summary>
-    public ARMeshManager m_MeshManager;
+        /// <summary>
+        /// The mesh manager for the scene.
+        /// </summary>
+        public ARMeshManager m_MeshManager;
-    /// <summary>
-    /// The mesh prefab for the None classification.
-    /// </summary>
-    public MeshFilter m_NoneMeshPrefab;
+        /// <summary>
+        /// The mesh prefab for the None classification.
+        /// </summary>
+        public MeshFilter m_NoneMeshPrefab;
-    /// <summary>
-    /// The mesh prefab for the Wall classification.
-    /// </summary>
-    public MeshFilter m_WallMeshPrefab;
-
-    /// <summary>
-    /// The mesh prefab for the Floor classification.
-    /// </summary>
-    public MeshFilter m_FloorMeshPrefab;
-
-    /// <summary>
-    /// The mesh prefab for the Ceiling classification.
-    /// </summary>
-    public MeshFilter m_CeilingMeshPrefab;
-
-    /// <summary>
-    /// The mesh prefab for the Table classification.
-    /// </summary>
-    public MeshFilter m_TableMeshPrefab;
+        /// <summary>
+        /// The mesh prefab for the Wall classification.
+        /// </summary>
+        public MeshFilter m_WallMeshPrefab;
-    /// <summary>
-    /// The mesh prefab for the Seat classification.
-    /// </summary>
-    public MeshFilter m_SeatMeshPrefab;
+        /// <summary>
+        /// The mesh prefab for the Floor classification.
+        /// </summary>
+        public MeshFilter m_FloorMeshPrefab;
-    /// <summary>
-    /// The mesh prefab for the Window classification.
-    /// </summary>
-    public MeshFilter m_WindowMeshPrefab;
+        /// <summary>
+        /// The mesh prefab for the Ceiling classification.
+        /// </summary>
+        public MeshFilter m_CeilingMeshPrefab;
-    /// <summary>
-    /// The mesh prefab for the Door classification.
-    /// </summary>
-    public MeshFilter m_DoorMeshPrefab;
+        /// <summary>
+        /// The mesh prefab for the Table classification.
+        /// </summary>
+        public MeshFilter m_TableMeshPrefab;
-#if UNITY_IOS && !UNITY_EDITOR
+        /// <summary>
+        /// The mesh prefab for the Seat classification.
+        /// </summary>
+        public MeshFilter m_SeatMeshPrefab;
-    /// <summary>
-    /// A mapping from tracking ID to instantiated mesh filters.
-    /// </summary>
-    readonly Dictionary<TrackableId, MeshFilter[]> m_MeshFrackingMap = new Dictionary<TrackableId, MeshFilter[]>();
+        /// <summary>
+        /// The mesh prefab for the Window classification.
+        /// </summary>
+        public MeshFilter m_WindowMeshPrefab;
-    /// <summary>
-    /// The delegate to call to breakup a mesh.
-    /// </summary>
-    Action<MeshFilter> m_BreakupMeshAction;
+        /// <summary>
+        /// The mesh prefab for the Door classification.
+        /// </summary>
+        public MeshFilter m_DoorMeshPrefab;
-    /// <summary>
-    /// The delegate to call to update a mesh.
-    /// </summary>
-    Action<MeshFilter> m_UpdateMeshAction;
+    #if UNITY_IOS && !UNITY_EDITOR
-    /// <summary>
-    /// The delegate to call to remove a mesh.
-    /// </summary>
-    Action<MeshFilter> m_RemoveMeshAction;
+        /// <summary>
+        /// A mapping from tracking ID to instantiated mesh filters.
+        /// </summary>
+        readonly Dictionary<TrackableId, MeshFilter[]> m_MeshFrackingMap = new Dictionary<TrackableId, MeshFilter[]>();
-    /// <summary>
-    /// An array to store the triangle vertices of the base mesh.
-    /// </summary>
-    readonly List<int> m_BaseTriangles = new List<int>();
+        /// <summary>
+        /// The delegate to call to breakup a mesh.
+        /// </summary>
+        Action<MeshFilter> m_BreakupMeshAction;
-    /// <summary>
-    /// An array to store the triangle vertices of the classified mesh.
-    /// </summary>
-    readonly List<int> m_ClassifiedTriangles = new List<int>();
+        /// <summary>
+        /// The delegate to call to update a mesh.
+        /// </summary>
+        Action<MeshFilter> m_UpdateMeshAction;
-    /// <summary>
-    /// On awake, set up the mesh filter delegates.
-    /// </summary>
-    void Awake()
-    {
-        m_BreakupMeshAction = new Action<MeshFilter>(BreakupMesh);
-        m_UpdateMeshAction = new Action<MeshFilter>(UpdateMesh);
-        m_RemoveMeshAction = new Action<MeshFilter>(RemoveMesh);
-    }
+        /// <summary>
+        /// The delegate to call to remove a mesh.
+        /// </summary>
+        Action<MeshFilter> m_RemoveMeshAction;
-    /// <summary>
-    /// On enable, subscribe to the meshes changed event.
-    /// </summary>
-    void OnEnable()
-    {
-        Debug.Assert(m_MeshManager != null, "mesh manager cannot be null");
-        m_MeshManager.meshesChanged += OnMeshesChanged;
-    }
+        /// <summary>
+        /// An array to store the triangle vertices of the base mesh.
+        /// </summary>
+        readonly List<int> m_BaseTriangles = new List<int>();
-    /// <summary>
-    /// On disable, unsubscribe from the meshes changed event.
-    /// </summary>
-    void OnDisable()
-    {
-        Debug.Assert(m_MeshManager != null, "mesh manager cannot be null");
-        m_MeshManager.meshesChanged -= OnMeshesChanged;
-    }
+        /// <summary>
+        /// An array to store the triangle vertices of the classified mesh.
+        /// </summary>
+        readonly List<int> m_ClassifiedTriangles = new List<int>();
-    /// <summary>
-    /// When the meshes change, update the scene meshes.
-    /// </summary>
-    void OnMeshesChanged(ARMeshesChangedEventArgs args)
-    {
-        if (args.added != null)
+        /// <summary>
+        /// On awake, set up the mesh filter delegates.
+        /// </summary>
+        void Awake()
-            args.added.ForEach(m_BreakupMeshAction);
+            m_BreakupMeshAction = new Action<MeshFilter>(BreakupMesh);
+            m_UpdateMeshAction = new Action<MeshFilter>(UpdateMesh);
+            m_RemoveMeshAction = new Action<MeshFilter>(RemoveMesh);
-        if (args.updated != null)
+        /// <summary>
+        /// On enable, subscribe to the meshes changed event.
+        /// </summary>
+        void OnEnable()
-            args.updated.ForEach(m_UpdateMeshAction);
+            Debug.Assert(m_MeshManager != null, "mesh manager cannot be null");
+            m_MeshManager.meshesChanged += OnMeshesChanged;
-        if (args.removed != null)
+        /// <summary>
+        /// On disable, unsubscribe from the meshes changed event.
+        /// </summary>
+        void OnDisable()
-            args.removed.ForEach(m_RemoveMeshAction);
+            Debug.Assert(m_MeshManager != null, "mesh manager cannot be null");
+            m_MeshManager.meshesChanged -= OnMeshesChanged;
-    }
+
+        /// <summary>
+        /// When the meshes change, update the scene meshes.
+        /// </summary>
+        void OnMeshesChanged(ARMeshesChangedEventArgs args)
+        {
+            if (args.added != null)
+            {
+                args.added.ForEach(m_BreakupMeshAction);
+            }
-    /// <summary>
-    /// Parse the trackable ID from the mesh filter name.
-    /// </summary>
-    /// <param name="meshFilterName">The mesh filter name containing the trackable ID.</param>
-    /// <returns>
-    /// The trackable ID parsed from the string.
-    /// </returns>
-    TrackableId ExtractTrackableId(string meshFilterName)
-    {
-        string[] nameSplit = meshFilterName.Split(' ');
-        return new TrackableId(nameSplit[1]);
-    }
+            if (args.updated != null)
+            {
+                args.updated.ForEach(m_UpdateMeshAction);
+            }
-    /// <summary>
-    /// Given a base mesh, the face classifications for all faces in the mesh, and a single face classification to
-    /// extract, extract into a new mesh only the faces that have the selected face classification.
-    /// </summary>
-    /// <param name="baseMesh">The original base mesh.</param>
-    /// <param name="faceClassifications">The array of face classifications for each triangle in the
-    /// <paramref name="baseMesh"/></param>
-    /// <param name="selectedMeshClassification">A single classification to extract the faces from the
-    /// <paramref="baseMesh"/>into the <paramref name="classifiedMesh"/></param>
-    /// <param name="classifiedMesh">The output mesh to be updated with the extracted mesh.</param>
-    void ExtractClassifiedMesh(Mesh baseMesh, NativeArray<ARMeshClassification> faceClassifications, ARMeshClassification selectedMeshClassification, Mesh classifiedMesh)
-    {
-        // Count the number of faces matching the selected classification.
-        int classifiedFaceCount = 0;
-        for (int i = 0; i < faceClassifications.Length; ++i)
-        {
-            if (faceClassifications[i] == selectedMeshClassification)
+            if (args.removed != null)
-                ++classifiedFaceCount;
+                args.removed.ForEach(m_RemoveMeshAction);
-        // Clear the existing mesh.
-        classifiedMesh.Clear();
+        /// <summary>
+        /// Parse the trackable ID from the mesh filter name.
+        /// </summary>
+        /// <param name="meshFilterName">The mesh filter name containing the trackable ID.</param>
+        /// <returns>
+        /// The trackable ID parsed from the string.
+        /// </returns>
+        TrackableId ExtractTrackableId(string meshFilterName)
+        {
+            string[] nameSplit = meshFilterName.Split(' ');
+            return new TrackableId(nameSplit[1]);
+        }
-        // If there were matching face classifications, build a new mesh from the base mesh.
-        if (classifiedFaceCount > 0)
+        /// <summary>
+        /// Given a base mesh, the face classifications for all faces in the mesh, and a single face classification to
+        /// extract, extract into a new mesh only the faces that have the selected face classification.
+        /// </summary>
+        /// <param name="baseMesh">The original base mesh.</param>
+        /// <param name="faceClassifications">The array of face classifications for each triangle in the
+        /// <paramref name="baseMesh"/></param>
+        /// <param name="selectedMeshClassification">A single classification to extract the faces from the
+        /// <paramref="baseMesh"/>into the <paramref name="classifiedMesh"/></param>
+        /// <param name="classifiedMesh">The output mesh to be updated with the extracted mesh.</param>
+        void ExtractClassifiedMesh(Mesh baseMesh, NativeArray<ARMeshClassification> faceClassifications, ARMeshClassification selectedMeshClassification, Mesh classifiedMesh)
-            baseMesh.GetTriangles(m_BaseTriangles, 0);
-            Debug.Assert(m_BaseTriangles.Count == (faceClassifications.Length * 3),
-                         "unexpected mismatch between triangle count and face classification count");
-
-            m_ClassifiedTriangles.Clear();
-            m_ClassifiedTriangles.Capacity = classifiedFaceCount * 3;
-
+            // Count the number of faces matching the selected classification.
+            int classifiedFaceCount = 0;
-                    int baseTriangleIndex = i * 3;
-
-                    m_ClassifiedTriangles.Add(m_BaseTriangles[baseTriangleIndex + 0]);
-                    m_ClassifiedTriangles.Add(m_BaseTriangles[baseTriangleIndex + 1]);
-                    m_ClassifiedTriangles.Add(m_BaseTriangles[baseTriangleIndex + 2]);
+                    ++classifiedFaceCount;
-            classifiedMesh.vertices = baseMesh.vertices;
-            classifiedMesh.normals = baseMesh.normals;
-            classifiedMesh.SetTriangles(m_ClassifiedTriangles, 0);
-        }
+            // Clear the existing mesh.
+            classifiedMesh.Clear();
-    }
+            // If there were matching face classifications, build a new mesh from the base mesh.
+            if (classifiedFaceCount > 0)
+            {
+                baseMesh.GetTriangles(m_BaseTriangles, 0);
+                Debug.Assert(m_BaseTriangles.Count == (faceClassifications.Length * 3),
+                            "unexpected mismatch between triangle count and face classification count");
-    /// <summary>
-    /// Break up a single mesh with multiple face classifications into submeshes, each with an unique and uniform mesh
-    /// classification.
-    /// </summary>
-    /// <param name="meshFilter">The mesh filter for the base mesh with multiple face classifications.</param>
-    void BreakupMesh(MeshFilter meshFilter)
-    {
-        XRMeshSubsystem meshSubsystem = m_MeshManager.subsystem as XRMeshSubsystem;
-        if (meshSubsystem == null)
-        {
-            return;
-        }
+                m_ClassifiedTriangles.Clear();
+                m_ClassifiedTriangles.Capacity = classifiedFaceCount * 3;
-        var meshId = ExtractTrackableId(meshFilter.name);
-        var faceClassifications = meshSubsystem.GetFaceClassifications(meshId, Allocator.Persistent);
+                for (int i = 0; i < faceClassifications.Length; ++i)
+                {
+                    if (faceClassifications[i] == selectedMeshClassification)
+                    {
+                        int baseTriangleIndex = i * 3;
+
+                        m_ClassifiedTriangles.Add(m_BaseTriangles[baseTriangleIndex + 0]);
+                        m_ClassifiedTriangles.Add(m_BaseTriangles[baseTriangleIndex + 1]);
+                        m_ClassifiedTriangles.Add(m_BaseTriangles[baseTriangleIndex + 2]);
+                    }
+                }
+
+                classifiedMesh.vertices = baseMesh.vertices;
+                classifiedMesh.normals = baseMesh.normals;
+                classifiedMesh.SetTriangles(m_ClassifiedTriangles, 0);
+            }
-        if (!faceClassifications.IsCreated)
-        {
-            return;
-        using (faceClassifications)
+        /// <summary>
+        /// Break up a single mesh with multiple face classifications into submeshes, each with an unique and uniform mesh
+        /// classification.
+        /// </summary>
+        /// <param name="meshFilter">The mesh filter for the base mesh with multiple face classifications.</param>
+        void BreakupMesh(MeshFilter meshFilter)
-            if (faceClassifications.Length <= 0)
+            XRMeshSubsystem meshSubsystem = m_MeshManager.subsystem as XRMeshSubsystem;
+            if (meshSubsystem == null)
-            var parent = meshFilter.transform.parent;
+            var meshId = ExtractTrackableId(meshFilter.name);
+            var faceClassifications = meshSubsystem.GetFaceClassifications(meshId, Allocator.Persistent);
-            MeshFilter[] meshFilters = new MeshFilter[k_NumClassifications];
+            if (!faceClassifications.IsCreated)
+            {
+                return;
+            }
-            meshFilters[(int)ARMeshClassification.None] = (m_NoneMeshPrefab == null) ? null : Instantiate(m_NoneMeshPrefab, parent);
-            meshFilters[(int)ARMeshClassification.Wall] = (m_WallMeshPrefab == null) ? null : Instantiate(m_WallMeshPrefab, parent);
-            meshFilters[(int)ARMeshClassification.Floor] = (m_FloorMeshPrefab == null) ? null : Instantiate(m_FloorMeshPrefab, parent);
-            meshFilters[(int)ARMeshClassification.Ceiling] = (m_CeilingMeshPrefab == null) ? null : Instantiate(m_CeilingMeshPrefab, parent);
-            meshFilters[(int)ARMeshClassification.Table] = (m_TableMeshPrefab == null) ? null : Instantiate(m_TableMeshPrefab, parent);
-            meshFilters[(int)ARMeshClassification.Seat] = (m_SeatMeshPrefab == null) ? null : Instantiate(m_SeatMeshPrefab, parent);
-            meshFilters[(int)ARMeshClassification.Window] = (m_WindowMeshPrefab == null) ? null : Instantiate(m_WindowMeshPrefab, parent);
-            meshFilters[(int)ARMeshClassification.Door] = (m_DoorMeshPrefab == null) ? null : Instantiate(m_DoorMeshPrefab, parent);
+            using (faceClassifications)
+            {
+                if (faceClassifications.Length <= 0)
+                {
+                    return;
+                }
+
+                var parent = meshFilter.transform.parent;
+
+                MeshFilter[] meshFilters = new MeshFilter[k_NumClassifications];
+
+                meshFilters[(int)ARMeshClassification.None] = (m_NoneMeshPrefab == null) ? null : Instantiate(m_NoneMeshPrefab, parent);
+                meshFilters[(int)ARMeshClassification.Wall] = (m_WallMeshPrefab == null) ? null : Instantiate(m_WallMeshPrefab, parent);
+                meshFilters[(int)ARMeshClassification.Floor] = (m_FloorMeshPrefab == null) ? null : Instantiate(m_FloorMeshPrefab, parent);
+                meshFilters[(int)ARMeshClassification.Ceiling] = (m_CeilingMeshPrefab == null) ? null : Instantiate(m_CeilingMeshPrefab, parent);
+                meshFilters[(int)ARMeshClassification.Table] = (m_TableMeshPrefab == null) ? null : Instantiate(m_TableMeshPrefab, parent);
+                meshFilters[(int)ARMeshClassification.Seat] = (m_SeatMeshPrefab == null) ? null : Instantiate(m_SeatMeshPrefab, parent);
+                meshFilters[(int)ARMeshClassification.Window] = (m_WindowMeshPrefab == null) ? null : Instantiate(m_WindowMeshPrefab, parent);
+                meshFilters[(int)ARMeshClassification.Door] = (m_DoorMeshPrefab == null) ? null : Instantiate(m_DoorMeshPrefab, parent);
-            m_MeshFrackingMap[meshId] = meshFilters;
+                m_MeshFrackingMap[meshId] = meshFilters;
-            var baseMesh = meshFilter.sharedMesh;
-            for (int i = 0; i < k_NumClassifications; ++i)
-            {
-                var classifiedMeshFilter = meshFilters[i];
-                if (classifiedMeshFilter != null)
+                var baseMesh = meshFilter.sharedMesh;
+                for (int i = 0; i < k_NumClassifications; ++i)
-                    var classifiedMesh = classifiedMeshFilter.mesh;
-                    ExtractClassifiedMesh(baseMesh, faceClassifications, (ARMeshClassification)i, classifiedMesh);
-                    meshFilters[i].mesh = classifiedMesh;
+                    var classifiedMeshFilter = meshFilters[i];
+                    if (classifiedMeshFilter != null)
+                    {
+                        var classifiedMesh = classifiedMeshFilter.mesh;
+                        ExtractClassifiedMesh(baseMesh, faceClassifications, (ARMeshClassification)i, classifiedMesh);
+                        meshFilters[i].mesh = classifiedMesh;
+                    }
-    }
-    /// <summary>
-    /// Update the submeshes corresponding to the single mesh with multiple face classifications into submeshes.
-    /// </summary>
-    /// <param name="meshFilter">The mesh filter for the base mesh with multiple face classifications.</param>
-    void UpdateMesh(MeshFilter meshFilter)
-    {
-        XRMeshSubsystem meshSubsystem = m_MeshManager.subsystem as XRMeshSubsystem;
-        if (meshSubsystem == null)
+        /// <summary>
+        /// Update the submeshes corresponding to the single mesh with multiple face classifications into submeshes.
+        /// </summary>
+        /// <param name="meshFilter">The mesh filter for the base mesh with multiple face classifications.</param>
+        void UpdateMesh(MeshFilter meshFilter)
-            return;
-        }
+            XRMeshSubsystem meshSubsystem = m_MeshManager.subsystem as XRMeshSubsystem;
+            if (meshSubsystem == null)
+            {
+                return;
+            }
-        var meshId = ExtractTrackableId(meshFilter.name);
-        var faceClassifications = meshSubsystem.GetFaceClassifications(meshId, Allocator.Persistent);
+            var meshId = ExtractTrackableId(meshFilter.name);
+            var faceClassifications = meshSubsystem.GetFaceClassifications(meshId, Allocator.Persistent);
-        if (!faceClassifications.IsCreated)
-        {
-            return;
-        }
+            if (!faceClassifications.IsCreated)
+            {
+                return;
+            }
-        using (faceClassifications)
-        {
-            if (faceClassifications.Length <= 0)
+            using (faceClassifications)
-                return;
+                if (faceClassifications.Length <= 0)
+                {
+                    return;
+                }
+
+                var meshFilters = m_MeshFrackingMap[meshId];
+
+                var baseMesh = meshFilter.sharedMesh;
+                for (int i = 0; i < k_NumClassifications; ++i)
+                {
+                    var classifiedMeshFilter = meshFilters[i];
+                    if (classifiedMeshFilter != null)
+                    {
+                        var classifiedMesh = classifiedMeshFilter.mesh;
+                        ExtractClassifiedMesh(baseMesh, faceClassifications, (ARMeshClassification)i, classifiedMesh);
+                        meshFilters[i].mesh = classifiedMesh;
+                    }
+                }
+        }
+        /// <summary>
+        /// Remove the submeshes corresponding to the single mesh.
+        /// </summary>
+        /// <param name="meshFilter">The mesh filter for the base mesh with multiple face classifications.</param>
+        void RemoveMesh(MeshFilter meshFilter)
+        {
+            var meshId = ExtractTrackableId(meshFilter.name);
-
-            var baseMesh = meshFilter.sharedMesh;
-                    var classifiedMesh = classifiedMeshFilter.mesh;
-                    ExtractClassifiedMesh(baseMesh, faceClassifications, (ARMeshClassification)i, classifiedMesh);
-                    meshFilters[i].mesh = classifiedMesh;
+                    Object.Destroy(classifiedMeshFilter);
-        }
-    }
-    /// <summary>
-    /// Remove the submeshes corresponding to the single mesh.
-    /// </summary>
-    /// <param name="meshFilter">The mesh filter for the base mesh with multiple face classifications.</param>
-    void RemoveMesh(MeshFilter meshFilter)
-    {
-        var meshId = ExtractTrackableId(meshFilter.name);
-        var meshFilters = m_MeshFrackingMap[meshId];
-        for (int i = 0; i < k_NumClassifications; ++i)
-        {
-            var classifiedMeshFilter = meshFilters[i];
-            if (classifiedMeshFilter != null)
-            {
-                Object.Destroy(classifiedMeshFilter);
-            }
+            m_MeshFrackingMap.Remove(meshId);
-
-        m_MeshFrackingMap.Remove(meshId);
+    #endif // UNITY_IOS && !UNITY_EDITOR
-#endif // UNITY_IOS && !UNITY_EDITOR
-}
+}

Assets/Scenes/Meshing/Scripts/ProjectileLauncher.cs

 using UnityEngine;
 
-/// <summary>
-/// Launches projectiles from a touch point with the specified <see cref="initialSpeed"/>.
-/// </summary>
-[RequireComponent(typeof(Camera))]
-public class ProjectileLauncher : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [SerializeField]
-    Rigidbody m_ProjectilePrefab;
+    /// <summary>
+    /// Launches projectiles from a touch point with the specified <see cref="initialSpeed"/>.
+    /// </summary>
+    [RequireComponent(typeof(Camera))]
+    public class ProjectileLauncher : MonoBehaviour
+    {
+        [SerializeField]
+        Rigidbody m_ProjectilePrefab;
-    public Rigidbody projectilePrefab
-    {
-        get => m_ProjectilePrefab;
-        set => m_ProjectilePrefab = value;
-    }
+        public Rigidbody projectilePrefab
+        {
+            get => m_ProjectilePrefab;
+            set => m_ProjectilePrefab = value;
+        }
-    [SerializeField]
-    float m_InitialSpeed = 25;
+        [SerializeField]
+        float m_InitialSpeed = 25;
-    public float initialSpeed
-    {
-        get => m_InitialSpeed;
-        set => m_InitialSpeed = value;
-    }
+        public float initialSpeed
+        {
+            get => m_InitialSpeed;
+            set => m_InitialSpeed = value;
+        }
-    void Update()
-    {
-        if (m_ProjectilePrefab == null)
-            return;
+        void Update()
+        {
+            if (m_ProjectilePrefab == null)
+                return;
-        if (Input.touchCount == 0)        
-            return;
+            if (Input.touchCount == 0)
+                return;
-        var touch = Input.touches[0];
-        if (touch.phase == TouchPhase.Began)
-        {
-            var ray = GetComponent<Camera>().ScreenPointToRay(touch.position);
-            var projectile = Instantiate(m_ProjectilePrefab, ray.origin, Quaternion.identity);
-            var rigidbody = projectile.GetComponent<Rigidbody>();
-            rigidbody.velocity = ray.direction * m_InitialSpeed;
+            var touch = Input.touches[0];
+            if (touch.phase == TouchPhase.Began)
+            {
+                var ray = GetComponent<Camera>().ScreenPointToRay(touch.position);
+                var projectile = Instantiate(m_ProjectilePrefab, ray.origin, Quaternion.identity);
+                var rigidbody = projectile.GetComponent<Rigidbody>();
+                rigidbody.velocity = ray.direction * m_InitialSpeed;
+            }
-}
+}

Assets/Scenes/Meshing/Scripts/ToggleMeshClassification.cs

 using UnityEngine.XR.ARKit;
 #endif // UNITY_IOS && !UNITY_EDITOR
 
-public class ToggleMeshClassification : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    /// <summary>
-    /// The mesh manager for the scene.
-    /// </summary>
-    [SerializeField]
-    ARMeshManager m_MeshManager;
+    public class ToggleMeshClassification : MonoBehaviour
+    {
+        /// <summary>
+        /// The mesh manager for the scene.
+        /// </summary>
+        [SerializeField]
+        ARMeshManager m_MeshManager;
+
+        /// <summary>
+        /// Whether mesh classification should be enabled.
+        /// </summary>
+        [SerializeField]
+        bool m_ClassificationEnabled = false;
-    /// <summary>
-    /// Whether mesh classification should be enabled.
-    /// </summary>
-    [SerializeField]
-    bool m_ClassificationEnabled = false;
+        /// <summary>
+        /// The mesh manager for the scene.
+        /// </summary>
+        public ARMeshManager meshManager { get => m_MeshManager; set => m_MeshManager = value; }
-    /// <summary>
-    /// The mesh manager for the scene.
-    /// </summary>
-    public ARMeshManager meshManager { get => m_MeshManager; set => m_MeshManager = value; }
+        /// <summary>
+        /// Whether mesh classification should be enabled.
+        /// </summary>
+        public bool classificationEnabled
+        {
+            get => m_ClassificationEnabled;
+            set
+            {
+                m_ClassificationEnabled = value;
+                UpdateMeshSubsystem();
+            }
+        }
-    /// <summary>
-    /// Whether mesh classification should be enabled.
-    /// </summary>
-    public bool classificationEnabled
-    {
-        get => m_ClassificationEnabled;
-        set
+        /// <summary>
+        /// On enable, update the mesh subsystem with the classification enabled setting.
+        /// </summary>
+        void OnEnable()
-            m_ClassificationEnabled = value;
-    }
-    /// <summary>
-    /// On enable, update the mesh subsystem with the classification enabled setting.
-    /// </summary>
-    void OnEnable()
-    {
-        UpdateMeshSubsystem();
-    }
-
-    /// <summary>
-    /// Update the mesh subsystem with the classiication enabled setting.
-    /// </summary>
-    void UpdateMeshSubsystem()
-    {
-#if UNITY_IOS && !UNITY_EDITOR
-        Debug.Assert(m_MeshManager != null, "mesh manager cannot be null");
-        if ((m_MeshManager != null) && (m_MeshManager.subsystem is XRMeshSubsystem meshSubsystem))
+        /// <summary>
+        /// Update the mesh subsystem with the classiication enabled setting.
+        /// </summary>
+        void UpdateMeshSubsystem()
-            meshSubsystem.SetClassificationEnabled(m_ClassificationEnabled);
+    #if UNITY_IOS && !UNITY_EDITOR
+            Debug.Assert(m_MeshManager != null, "mesh manager cannot be null");
+            if ((m_MeshManager != null) && (m_MeshManager.subsystem is XRMeshSubsystem meshSubsystem))
+            {
+                meshSubsystem.SetClassificationEnabled(m_ClassificationEnabled);
+            }
+    #endif // UNITY_IOS && !UNITY_EDITOR
-#endif // UNITY_IOS && !UNITY_EDITOR
-}
+}

Assets/Scenes/Plane Detection/PlaneClassificationLabeler.cs

 using UnityEngine.XR.ARFoundation;
 using UnityEngine.XR.ARSubsystems;
 
-/// <summary>
-/// Manages the label and plane material color for each recognized plane based on 
-/// the PlaneClassification enumeration defined in ARSubsystems. 
-/// </summary>
-
-[RequireComponent(typeof(ARPlane))]
-[RequireComponent(typeof(MeshRenderer))]
-public class PlaneClassificationLabeler : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    ARPlane m_ARPlane;
-    MeshRenderer m_PlaneMeshRenderer;
-    TextMesh m_TextMesh;
-    GameObject m_TextObj;
-    Vector3 m_TextFlipVec = new Vector3(0, 180, 0);
+    /// <summary>
+    /// Manages the label and plane material color for each recognized plane based on
+    /// the PlaneClassification enumeration defined in ARSubsystems.
+    /// </summary>
-    void Awake()
+    [RequireComponent(typeof(ARPlane))]
+    [RequireComponent(typeof(MeshRenderer))]
+    public class PlaneClassificationLabeler : MonoBehaviour
-        m_ARPlane = GetComponent<ARPlane>();
-        m_PlaneMeshRenderer = GetComponent<MeshRenderer>();
+        ARPlane m_ARPlane;
+        MeshRenderer m_PlaneMeshRenderer;
+        TextMesh m_TextMesh;
+        GameObject m_TextObj;
+        Vector3 m_TextFlipVec = new Vector3(0, 180, 0);
-        // Setup label
-        m_TextObj = new GameObject();
-        m_TextMesh = m_TextObj.AddComponent<TextMesh>();
-        m_TextMesh.characterSize = 0.05f;
-        m_TextMesh.color = Color.black;
-    }
+        void Awake()
+        {
+            m_ARPlane = GetComponent<ARPlane>();
+            m_PlaneMeshRenderer = GetComponent<MeshRenderer>();
-    void Update()
-    {
-        UpdateLabel();
-        UpdatePlaneColor();
-    }
+            // Setup label
+            m_TextObj = new GameObject();
+            m_TextMesh = m_TextObj.AddComponent<TextMesh>();
+            m_TextMesh.characterSize = 0.05f;
+            m_TextMesh.color = Color.black;
+        }
-    void UpdateLabel()
-    {
-        // Update text
-        m_TextMesh.text = m_ARPlane.classification.ToString();
+        void Update()
+        {
+            UpdateLabel();
+            UpdatePlaneColor();
+        }
-        // Update Pose
-        m_TextObj.transform.position = m_ARPlane.center;
-        m_TextObj.transform.LookAt(Camera.main.transform);
-        m_TextObj.transform.Rotate(m_TextFlipVec);
-    }
+        void UpdateLabel()
+        {
+            // Update text
+            m_TextMesh.text = m_ARPlane.classification.ToString();
-    void UpdatePlaneColor()
-    {
-        Color planeMatColor = Color.cyan;
+            // Update Pose
+            m_TextObj.transform.position = m_ARPlane.center;
+            m_TextObj.transform.LookAt(Camera.main.transform);
+            m_TextObj.transform.Rotate(m_TextFlipVec);
+        }
-        switch (m_ARPlane.classification)
+        void UpdatePlaneColor()
-            case PlaneClassification.None:
-                planeMatColor = Color.cyan;        
-                break;
-            case PlaneClassification.Wall:
-                planeMatColor = Color.white;        
-                break;
-            case PlaneClassification.Floor:
-                planeMatColor = Color.green;        
-                break;
-            case PlaneClassification.Ceiling:
-                planeMatColor = Color.blue;        
-                break;
-            case PlaneClassification.Table:
-                planeMatColor = Color.yellow;        
-                break;
-            case PlaneClassification.Seat:
-                planeMatColor = Color.magenta;        
-                break;
-            case PlaneClassification.Door:
-                planeMatColor = Color.red;        
-                break;
-            case PlaneClassification.Window:
-                planeMatColor = Color.clear;        
-                break;
+            Color planeMatColor = Color.cyan;
+
+            switch (m_ARPlane.classification)
+            {
+                case PlaneClassification.None:
+                    planeMatColor = Color.cyan;
+                    break;
+                case PlaneClassification.Wall:
+                    planeMatColor = Color.white;
+                    break;
+                case PlaneClassification.Floor:
+                    planeMatColor = Color.green;
+                    break;
+                case PlaneClassification.Ceiling:
+                    planeMatColor = Color.blue;
+                    break;
+                case PlaneClassification.Table:
+                    planeMatColor = Color.yellow;
+                    break;
+                case PlaneClassification.Seat:
+                    planeMatColor = Color.magenta;
+                    break;
+                case PlaneClassification.Door:
+                    planeMatColor = Color.red;
+                    break;
+                case PlaneClassification.Window:
+                    planeMatColor = Color.clear;
+                    break;
+            }
+
+            planeMatColor.a = 0.33f;
+            m_PlaneMeshRenderer.material.color = planeMatColor;
-        planeMatColor.a = 0.33f;                
-        m_PlaneMeshRenderer.material.color = planeMatColor;
-    }
-
-    void OnDestroy()
-    {
-        Destroy(m_TextObj);
+        void OnDestroy()
+        {
+            Destroy(m_TextObj);
+        }
-}
+}

Assets/Scenes/SimpleAR/SessionReloader.cs

 using UnityEngine.UI;
 using UnityEngine.XR.ARFoundation;
 
-/// <summary>
-/// Reloads the ARSession by first destroying the ARSession's GameObject
-/// and then instantiating a new ARSession from a Prefab.
-/// </summary>
-public class SessionReloader : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    public ARSession session;
-    public GameObject sessionPrefab;
-    public Button pauseButton;
-    public Button resumeButton;
-    public Button resetButton;
-
-    public void ReloadSession()
+    /// <summary>
+    /// Reloads the ARSession by first destroying the ARSession's GameObject
+    /// and then instantiating a new ARSession from a Prefab.
+    /// </summary>
+    public class SessionReloader : MonoBehaviour
-        if (session != null)
+        public ARSession session;
+        public GameObject sessionPrefab;
+        public Button pauseButton;
+        public Button resumeButton;
+        public Button resetButton;
+
+        public void ReloadSession()
-            StartCoroutine(DoReload());
+            if (session != null)
+            {
+                StartCoroutine(DoReload());
+            }
-    }
-    IEnumerator DoReload()
-    {
-        Destroy(session.gameObject);
-        yield return null;
+        IEnumerator DoReload()
+        {
+            Destroy(session.gameObject);
+            yield return null;
+
+            if (sessionPrefab != null)
+            {
+                session = Instantiate(sessionPrefab).GetComponent<ARSession>();
-        if (sessionPrefab != null)
-        {
-            session = Instantiate(sessionPrefab).GetComponent<ARSession>();
+                // Hook the buttons back up
+                resetButton.onClick.AddListener(session.Reset);
+                pauseButton.onClick.AddListener(() => { session.enabled = false; });
+                resumeButton.onClick.AddListener(() => { session.enabled = true; });
+            }
-            // Hook the buttons back up
-            resetButton.onClick.AddListener(session.Reset);
-            pauseButton.onClick.AddListener(() => { session.enabled = false; });
-            resumeButton.onClick.AddListener(() => { session.enabled = true; });
-
-}
+}

Assets/Scripts/ARCoreFaceRegionManager.cs

 using UnityEngine.XR.ARFoundation;
 using UnityEngine.XR.ARSubsystems;
 
-#if UNITY_ANDROID && !UNITY_EDITOR
-using UnityEngine.XR.ARCore;
-#endif
-
-/// <summary>
-/// This component uses the ARCoreFaceSubsystem to query for face regions, special
-/// regions detected within a face, such as the nose tip. Each region has a pose
-/// associated with it. This component instantiates <see cref="regionPrefab"/>
-/// at each detected region.
-/// </summary>
-[RequireComponent(typeof(ARFaceManager))]
-[RequireComponent(typeof(ARSessionOrigin))]
-public class ARCoreFaceRegionManager : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [SerializeField]
-    GameObject m_RegionPrefab;
+    #if UNITY_ANDROID && !UNITY_EDITOR
+    using UnityEngine.XR.ARCore;
+    #endif
-    /// Get or set the prefab which will be instantiated at each detected face region.
+    /// This component uses the ARCoreFaceSubsystem to query for face regions, special
+    /// regions detected within a face, such as the nose tip. Each region has a pose
+    /// associated with it. This component instantiates <see cref="regionPrefab"/>
+    /// at each detected region.
-    public GameObject regionPrefab
+    [RequireComponent(typeof(ARFaceManager))]
+    [RequireComponent(typeof(ARSessionOrigin))]
+    public class ARCoreFaceRegionManager : MonoBehaviour
-        get { return m_RegionPrefab; }
-        set { m_RegionPrefab = value; }
-    }
+        [SerializeField]
+        GameObject m_RegionPrefab;
-    ARFaceManager m_FaceManager;
+        /// <summary>
+        /// Get or set the prefab which will be instantiated at each detected face region.
+        /// </summary>
+        public GameObject regionPrefab
+        {
+            get { return m_RegionPrefab; }
+            set { m_RegionPrefab = value; }
+        }
-    ARSessionOrigin m_SessionOrigin;
+        ARFaceManager m_FaceManager;
-#if UNITY_ANDROID && !UNITY_EDITOR
-    NativeArray<ARCoreFaceRegionData> m_FaceRegions;
+        ARSessionOrigin m_SessionOrigin;
-    Dictionary<TrackableId, Dictionary<ARCoreFaceRegion, GameObject>> m_InstantiatedPrefabs;
-#endif
+    #if UNITY_ANDROID && !UNITY_EDITOR
+        NativeArray<ARCoreFaceRegionData> m_FaceRegions;
-    // Start is called before the first frame update
-    void Start()
-    {
-        m_FaceManager = GetComponent<ARFaceManager>();
-        m_SessionOrigin = GetComponent<ARSessionOrigin>();
-#if UNITY_ANDROID && !UNITY_EDITOR
-        m_InstantiatedPrefabs = new Dictionary<TrackableId, Dictionary<ARCoreFaceRegion, GameObject>>();
-#endif
-    }
+        Dictionary<TrackableId, Dictionary<ARCoreFaceRegion, GameObject>> m_InstantiatedPrefabs;
+    #endif
-    // Update is called once per frame
-    void Update()
-    {
-#if UNITY_ANDROID && !UNITY_EDITOR
-        var subsystem = (ARCoreFaceSubsystem)m_FaceManager.subsystem;
-        if (subsystem == null)
-            return;
+        // Start is called before the first frame update
+        void Start()
+        {
+            m_FaceManager = GetComponent<ARFaceManager>();
+            m_SessionOrigin = GetComponent<ARSessionOrigin>();
+    #if UNITY_ANDROID && !UNITY_EDITOR
+            m_InstantiatedPrefabs = new Dictionary<TrackableId, Dictionary<ARCoreFaceRegion, GameObject>>();
+    #endif
+        }
-        foreach (var face in m_FaceManager.trackables)
+        // Update is called once per frame
+        void Update()
-            Dictionary<ARCoreFaceRegion, GameObject> regionGos;
-            if (!m_InstantiatedPrefabs.TryGetValue(face.trackableId, out regionGos))
-            {
-                regionGos = new Dictionary<ARCoreFaceRegion, GameObject>();
-                m_InstantiatedPrefabs.Add(face.trackableId, regionGos);
-            }
+    #if UNITY_ANDROID && !UNITY_EDITOR
+            var subsystem = (ARCoreFaceSubsystem)m_FaceManager.subsystem;
+            if (subsystem == null)
+                return;
-            subsystem.GetRegionPoses(face.trackableId, Allocator.Persistent, ref m_FaceRegions);
-            for (int i = 0; i < m_FaceRegions.Length; ++i)
+            foreach (var face in m_FaceManager.trackables)
-                var regionType = m_FaceRegions[i].region;
-
-                GameObject go;
-                if (!regionGos.TryGetValue(regionType, out go))
+                Dictionary<ARCoreFaceRegion, GameObject> regionGos;
+                if (!m_InstantiatedPrefabs.TryGetValue(face.trackableId, out regionGos))
-                    go = Instantiate(m_RegionPrefab, m_SessionOrigin.trackablesParent);
-                    regionGos.Add(regionType, go);
+                    regionGos = new Dictionary<ARCoreFaceRegion, GameObject>();
+                    m_InstantiatedPrefabs.Add(face.trackableId, regionGos);
-                go.transform.localPosition = m_FaceRegions[i].pose.position;
-                go.transform.localRotation = m_FaceRegions[i].pose.rotation;
+                subsystem.GetRegionPoses(face.trackableId, Allocator.Persistent, ref m_FaceRegions);
+                for (int i = 0; i < m_FaceRegions.Length; ++i)
+                {
+                    var regionType = m_FaceRegions[i].region;
+
+                    GameObject go;
+                    if (!regionGos.TryGetValue(regionType, out go))
+                    {
+                        go = Instantiate(m_RegionPrefab, m_SessionOrigin.trackablesParent);
+                        regionGos.Add(regionType, go);
+                    }
+
+                    go.transform.localPosition = m_FaceRegions[i].pose.position;
+                    go.transform.localRotation = m_FaceRegions[i].pose.rotation;
+                }
+    #endif
-#endif
-    }
-    void OnDestroy()
-    {
-#if UNITY_ANDROID && !UNITY_EDITOR
-        if (m_FaceRegions.IsCreated)
-            m_FaceRegions.Dispose();
-#endif
+        void OnDestroy()
+        {
+    #if UNITY_ANDROID && !UNITY_EDITOR
+            if (m_FaceRegions.IsCreated)
+                m_FaceRegions.Dispose();
+    #endif
+        }
     }
 }

Assets/Scripts/ARFeatheredPlaneMeshVisualizer.cs

 using UnityEngine;
 using UnityEngine.XR.ARFoundation;
 
-/// <summary>
-/// This plane visualizer demonstrates the use of a feathering effect
-/// at the edge of the detected plane, which reduces the visual impression
-/// of a hard edge.
-/// </summary>
-[RequireComponent(typeof(ARPlaneMeshVisualizer), typeof(MeshRenderer), typeof(ARPlane))]
-public class ARFeatheredPlaneMeshVisualizer : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [Tooltip("The width of the texture feathering (in world units).")]
-    [SerializeField]
-    float m_FeatheringWidth = 0.2f;
-
-    /// The width of the texture feathering (in world units).
+    /// This plane visualizer demonstrates the use of a feathering effect
+    /// at the edge of the detected plane, which reduces the visual impression
+    /// of a hard edge.
-    public float featheringWidth
-    { 
-        get { return m_FeatheringWidth; }
-        set { m_FeatheringWidth = value; } 
-    }
-
-    void Awake()
+    [RequireComponent(typeof(ARPlaneMeshVisualizer), typeof(MeshRenderer), typeof(ARPlane))]
+    public class ARFeatheredPlaneMeshVisualizer : MonoBehaviour
-        m_PlaneMeshVisualizer = GetComponent<ARPlaneMeshVisualizer>();
-        m_FeatheredPlaneMaterial = GetComponent<MeshRenderer>().material;
-        m_Plane = GetComponent<ARPlane>();
-    }
+        [Tooltip("The width of the texture feathering (in world units).")]
+        [SerializeField]
+        float m_FeatheringWidth = 0.2f;
-    void OnEnable()
-    {
-        m_Plane.boundaryChanged += ARPlane_boundaryUpdated;
-    }
+        /// <summary>
+        /// The width of the texture feathering (in world units).
+        /// </summary>
+        public float featheringWidth
+        {
+            get { return m_FeatheringWidth; }
+            set { m_FeatheringWidth = value; }
+        }
-    void OnDisable()
-    {
-        m_Plane.boundaryChanged -= ARPlane_boundaryUpdated;
-    }
+        void Awake()
+        {
+            m_PlaneMeshVisualizer = GetComponent<ARPlaneMeshVisualizer>();
+            m_FeatheredPlaneMaterial = GetComponent<MeshRenderer>().material;
+            m_Plane = GetComponent<ARPlane>();
+        }
-    void ARPlane_boundaryUpdated(ARPlaneBoundaryChangedEventArgs eventArgs)
-    {
-        GenerateBoundaryUVs(m_PlaneMeshVisualizer.mesh);
-    }
+        void OnEnable()
+        {
+            m_Plane.boundaryChanged += ARPlane_boundaryUpdated;
+        }
-    /// <summary>
-    /// Generate UV2s to mark the boundary vertices and feathering UV coords.
-    /// </summary>
-    /// <remarks>
-    /// The <c>ARPlaneMeshVisualizer</c> has a <c>meshUpdated</c> event that can be used to modify the generated
-    /// mesh. In this case we'll add UV2s to mark the boundary vertices.
-    /// This technique avoids having to generate extra vertices for the boundary. It works best when the plane is 
-    /// is fairly uniform.
-    /// </remarks>
-    /// <param name="mesh">The <c>Mesh</c> generated by <c>ARPlaneMeshVisualizer</c></param>
-    void GenerateBoundaryUVs(Mesh mesh)
-    {
-        int vertexCount = mesh.vertexCount;
+        void OnDisable()
+        {
+            m_Plane.boundaryChanged -= ARPlane_boundaryUpdated;
+        }
+
+        void ARPlane_boundaryUpdated(ARPlaneBoundaryChangedEventArgs eventArgs)
+        {
+            GenerateBoundaryUVs(m_PlaneMeshVisualizer.mesh);
+        }
+
+        /// <summary>
+        /// Generate UV2s to mark the boundary vertices and feathering UV coords.
+        /// </summary>
+        /// <remarks>
+        /// The <c>ARPlaneMeshVisualizer</c> has a <c>meshUpdated</c> event that can be used to modify the generated
+        /// mesh. In this case we'll add UV2s to mark the boundary vertices.
+        /// This technique avoids having to generate extra vertices for the boundary. It works best when the plane is
+        /// is fairly uniform.
+        /// </remarks>
+        /// <param name="mesh">The <c>Mesh</c> generated by <c>ARPlaneMeshVisualizer</c></param>
+        void GenerateBoundaryUVs(Mesh mesh)
+        {
+            int vertexCount = mesh.vertexCount;
-        // Reuse the list of UVs
-        s_FeatheringUVs.Clear();
-        if (s_FeatheringUVs.Capacity < vertexCount) { s_FeatheringUVs.Capacity = vertexCount; }
+            // Reuse the list of UVs
+            s_FeatheringUVs.Clear();
+            if (s_FeatheringUVs.Capacity < vertexCount) { s_FeatheringUVs.Capacity = vertexCount; }
-        mesh.GetVertices(s_Vertices);
+            mesh.GetVertices(s_Vertices);
-        Vector3 centerInPlaneSpace = s_Vertices[s_Vertices.Count - 1];
-        Vector3 uv = new Vector3(0, 0, 0);
-        float shortestUVMapping = float.MaxValue;
+            Vector3 centerInPlaneSpace = s_Vertices[s_Vertices.Count - 1];
+            Vector3 uv = new Vector3(0, 0, 0);
+            float shortestUVMapping = float.MaxValue;
-        // Assume the last vertex is the center vertex.
-        for (int i = 0; i < vertexCount - 1; i++)
-        {
-            float vertexDist = Vector3.Distance(s_Vertices[i], centerInPlaneSpace);
+            // Assume the last vertex is the center vertex.
+            for (int i = 0; i < vertexCount - 1; i++)
+            {
+                float vertexDist = Vector3.Distance(s_Vertices[i], centerInPlaneSpace);
-            // Remap the UV so that a UV of "1" marks the feathering boudary.
-            // The ratio of featherBoundaryDistance/edgeDistance is the same as featherUV/edgeUV.
-            // Rearrange to get the edge UV.
-            float uvMapping = vertexDist / Mathf.Max(vertexDist - featheringWidth, 0.001f);
-            uv.x = uvMapping;
+                // Remap the UV so that a UV of "1" marks the feathering boudary.
+                // The ratio of featherBoundaryDistance/edgeDistance is the same as featherUV/edgeUV.
+                // Rearrange to get the edge UV.
+                float uvMapping = vertexDist / Mathf.Max(vertexDist - featheringWidth, 0.001f);
+                uv.x = uvMapping;
-            // All the UV mappings will be different. In the shader we need to know the UV value we need to fade out by.
-            // Choose the shortest UV to guarentee we fade out before the border.
-            // This means the feathering widths will be slightly different, we again rely on a fairly uniform plane.
-            if (shortestUVMapping > uvMapping) { shortestUVMapping = uvMapping; }
+                // All the UV mappings will be different. In the shader we need to know the UV value we need to fade out by.
+                // Choose the shortest UV to guarentee we fade out before the border.
+                // This means the feathering widths will be slightly different, we again rely on a fairly uniform plane.
+                if (shortestUVMapping > uvMapping) { shortestUVMapping = uvMapping; }
-            s_FeatheringUVs.Add(uv);
-        }
+                s_FeatheringUVs.Add(uv);
+            }
-        m_FeatheredPlaneMaterial.SetFloat("_ShortestUVMapping", shortestUVMapping);
+            m_FeatheredPlaneMaterial.SetFloat("_ShortestUVMapping", shortestUVMapping);
-        // Add the center vertex UV
-        uv.Set(0, 0, 0);
-        s_FeatheringUVs.Add(uv);
+            // Add the center vertex UV
+            uv.Set(0, 0, 0);
+            s_FeatheringUVs.Add(uv);
-        mesh.SetUVs(1, s_FeatheringUVs);
-        mesh.UploadMeshData(false);
-    }
+            mesh.SetUVs(1, s_FeatheringUVs);
+            mesh.UploadMeshData(false);
+        }
-    static List<Vector3> s_FeatheringUVs = new List<Vector3>();
+        static List<Vector3> s_FeatheringUVs = new List<Vector3>();
-    static List<Vector3> s_Vertices = new List<Vector3>();
+        static List<Vector3> s_Vertices = new List<Vector3>();
-    ARPlaneMeshVisualizer m_PlaneMeshVisualizer;
+        ARPlaneMeshVisualizer m_PlaneMeshVisualizer;
-    ARPlane m_Plane;
+        ARPlane m_Plane;
-    Material m_FeatheredPlaneMaterial;
+        Material m_FeatheredPlaneMaterial;
+    }
 }

Assets/Scripts/ARKitBlendShapeVisualizer.cs

 using UnityEngine.XR.ARKit;
 #endif
 
-/// <summary>
-/// Populates the action unit coefficients for an <see cref="ARFace"/>.
-/// </summary>
-/// <remarks>
-/// If this <c>GameObject</c> has a <c>SkinnedMeshRenderer</c>,
-/// this component will generate the blend shape coefficients from the underlying <c>ARFace</c>.
-/// 
-/// </remarks>
-[RequireComponent(typeof(ARFace))]
-public class ARKitBlendShapeVisualizer : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [SerializeField]
-    float m_CoefficientScale = 100.0f;
-
-    public float coefficientScale
+    /// <summary>
+    /// Populates the action unit coefficients for an <see cref="ARFace"/>.
+    /// </summary>
+    /// <remarks>
+    /// If this <c>GameObject</c> has a <c>SkinnedMeshRenderer</c>,
+    /// this component will generate the blend shape coefficients from the underlying <c>ARFace</c>.
+    ///
+    /// </remarks>
+    [RequireComponent(typeof(ARFace))]
+    public class ARKitBlendShapeVisualizer : MonoBehaviour
-        get { return m_CoefficientScale; }
-        set { m_CoefficientScale = value; }
-    }
+        [SerializeField]
+        float m_CoefficientScale = 100.0f;
-    [SerializeField]
-    SkinnedMeshRenderer m_SkinnedMeshRenderer;
-
-    public SkinnedMeshRenderer skinnedMeshRenderer
-    {
-        get
+        public float coefficientScale
-            return m_SkinnedMeshRenderer;
+            get { return m_CoefficientScale; }
+            set { m_CoefficientScale = value; }
-        set
+
+        [SerializeField]
+        SkinnedMeshRenderer m_SkinnedMeshRenderer;
+
+        public SkinnedMeshRenderer skinnedMeshRenderer
-            m_SkinnedMeshRenderer = value;
-            CreateFeatureBlendMapping();
+            get
+            {
+                return m_SkinnedMeshRenderer;
+            }
+            set
+            {
+                m_SkinnedMeshRenderer = value;
+                CreateFeatureBlendMapping();
+            }
-    }
-#if UNITY_IOS && !UNITY_EDITOR
-    ARKitFaceSubsystem m_ARKitFaceSubsystem;
+    #if UNITY_IOS && !UNITY_EDITOR
+        ARKitFaceSubsystem m_ARKitFaceSubsystem;
-    Dictionary<ARKitBlendShapeLocation, int> m_FaceArkitBlendShapeIndexMap;
-#endif
+        Dictionary<ARKitBlendShapeLocation, int> m_FaceArkitBlendShapeIndexMap;
+    #endif
-    ARFace m_Face;
+        ARFace m_Face;
-    void Awake()
-    {
-        m_Face = GetComponent<ARFace>();
-        CreateFeatureBlendMapping();
-    }
+        void Awake()
+        {
+            m_Face = GetComponent<ARFace>();
+            CreateFeatureBlendMapping();
+        }
-    void CreateFeatureBlendMapping()
-    {
-        if (skinnedMeshRenderer == null || skinnedMeshRenderer.sharedMesh == null)
+        void CreateFeatureBlendMapping()
-            return;
+            if (skinnedMeshRenderer == null || skinnedMeshRenderer.sharedMesh == null)
+            {
+                return;
+            }
+
+    #if UNITY_IOS && !UNITY_EDITOR
+            const string strPrefix = "blendShape2.";
+            m_FaceArkitBlendShapeIndexMap = new Dictionary<ARKitBlendShapeLocation, int>();
+
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.BrowDownLeft        ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "browDown_L");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.BrowDownRight       ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "browDown_R");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.BrowInnerUp         ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "browInnerUp");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.BrowOuterUpLeft     ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "browOuterUp_L");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.BrowOuterUpRight    ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "browOuterUp_R");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.CheekPuff           ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "cheekPuff");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.CheekSquintLeft     ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "cheekSquint_L");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.CheekSquintRight    ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "cheekSquint_R");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.EyeBlinkLeft        ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "eyeBlink_L");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.EyeBlinkRight       ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "eyeBlink_R");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.EyeLookDownLeft     ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "eyeLookDown_L");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.EyeLookDownRight    ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "eyeLookDown_R");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.EyeLookInLeft       ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "eyeLookIn_L");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.EyeLookInRight      ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "eyeLookIn_R");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.EyeLookOutLeft      ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "eyeLookOut_L");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.EyeLookOutRight     ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "eyeLookOut_R");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.EyeLookUpLeft       ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "eyeLookUp_L");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.EyeLookUpRight      ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "eyeLookUp_R");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.EyeSquintLeft       ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "eyeSquint_L");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.EyeSquintRight      ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "eyeSquint_R");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.EyeWideLeft         ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "eyeWide_L");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.EyeWideRight        ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "eyeWide_R");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.JawForward          ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "jawForward");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.JawLeft             ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "jawLeft");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.JawOpen             ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "jawOpen");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.JawRight            ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "jawRight");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthClose          ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthClose");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthDimpleLeft     ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthDimple_L");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthDimpleRight    ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthDimple_R");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthFrownLeft      ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthFrown_L");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthFrownRight     ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthFrown_R");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthFunnel         ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthFunnel");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthLeft           ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthLeft");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthLowerDownLeft  ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthLowerDown_L");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthLowerDownRight ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthLowerDown_R");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthPressLeft      ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthPress_L");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthPressRight     ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthPress_R");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthPucker         ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthPucker");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthRight          ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthRight");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthRollLower      ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthRollLower");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthRollUpper      ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthRollUpper");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthShrugLower     ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthShrugLower");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthShrugUpper     ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthShrugUpper");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthSmileLeft      ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthSmile_L");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthSmileRight     ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthSmile_R");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthStretchLeft    ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthStretch_L");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthStretchRight   ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthStretch_R");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthUpperUpLeft    ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthUpperUp_L");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthUpperUpRight   ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthUpperUp_R");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.NoseSneerLeft       ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "noseSneer_L");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.NoseSneerRight      ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "noseSneer_R");
+            m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.TongueOut           ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "tongueOut");
+    #endif
-#if UNITY_IOS && !UNITY_EDITOR
-        const string strPrefix = "blendShape2.";
-        m_FaceArkitBlendShapeIndexMap = new Dictionary<ARKitBlendShapeLocation, int>();
-        
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.BrowDownLeft        ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "browDown_L");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.BrowDownRight       ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "browDown_R");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.BrowInnerUp         ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "browInnerUp");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.BrowOuterUpLeft     ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "browOuterUp_L");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.BrowOuterUpRight    ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "browOuterUp_R");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.CheekPuff           ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "cheekPuff");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.CheekSquintLeft     ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "cheekSquint_L");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.CheekSquintRight    ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "cheekSquint_R");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.EyeBlinkLeft        ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "eyeBlink_L");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.EyeBlinkRight       ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "eyeBlink_R");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.EyeLookDownLeft     ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "eyeLookDown_L");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.EyeLookDownRight    ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "eyeLookDown_R");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.EyeLookInLeft       ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "eyeLookIn_L");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.EyeLookInRight      ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "eyeLookIn_R");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.EyeLookOutLeft      ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "eyeLookOut_L");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.EyeLookOutRight     ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "eyeLookOut_R");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.EyeLookUpLeft       ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "eyeLookUp_L");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.EyeLookUpRight      ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "eyeLookUp_R");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.EyeSquintLeft       ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "eyeSquint_L");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.EyeSquintRight      ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "eyeSquint_R");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.EyeWideLeft         ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "eyeWide_L");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.EyeWideRight        ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "eyeWide_R");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.JawForward          ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "jawForward");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.JawLeft             ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "jawLeft");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.JawOpen             ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "jawOpen");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.JawRight            ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "jawRight");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthClose          ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthClose");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthDimpleLeft     ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthDimple_L");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthDimpleRight    ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthDimple_R");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthFrownLeft      ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthFrown_L");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthFrownRight     ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthFrown_R");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthFunnel         ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthFunnel");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthLeft           ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthLeft");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthLowerDownLeft  ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthLowerDown_L");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthLowerDownRight ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthLowerDown_R");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthPressLeft      ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthPress_L");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthPressRight     ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthPress_R");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthPucker         ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthPucker");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthRight          ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthRight");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthRollLower      ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthRollLower");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthRollUpper      ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthRollUpper");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthShrugLower     ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthShrugLower");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthShrugUpper     ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthShrugUpper");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthSmileLeft      ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthSmile_L");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthSmileRight     ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthSmile_R");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthStretchLeft    ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthStretch_L");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthStretchRight   ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthStretch_R");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthUpperUpLeft    ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthUpperUp_L");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.MouthUpperUpRight   ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "mouthUpperUp_R");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.NoseSneerLeft       ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "noseSneer_L");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.NoseSneerRight      ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "noseSneer_R");
-        m_FaceArkitBlendShapeIndexMap[ARKitBlendShapeLocation.TongueOut           ]   = skinnedMeshRenderer.sharedMesh.GetBlendShapeIndex(strPrefix + "tongueOut");
-#endif
-    }
+        void SetVisible(bool visible)
+        {
+            if (skinnedMeshRenderer == null) return;
-    void SetVisible(bool visible)
-    {
-        if (skinnedMeshRenderer == null) return;
-                    
-        skinnedMeshRenderer.enabled = visible;
-    }
+            skinnedMeshRenderer.enabled = visible;
+        }
-    void UpdateVisibility()
-    {
-        var visible =
-            enabled &&
-            (m_Face.trackingState == TrackingState.Tracking) &&
-            (ARSession.state > ARSessionState.Ready);
+        void UpdateVisibility()
+        {
+            var visible =
+                enabled &&
+                (m_Face.trackingState == TrackingState.Tracking) &&
+                (ARSession.state > ARSessionState.Ready);
-        SetVisible(visible);
-    }
+            SetVisible(visible);
+        }
-    void OnEnable()
-    {
-#if UNITY_IOS && !UNITY_EDITOR
-        var faceManager = FindObjectOfType<ARFaceManager>();
-        if (faceManager != null)
+        void OnEnable()
-            m_ARKitFaceSubsystem = (ARKitFaceSubsystem)faceManager.subsystem;
+    #if UNITY_IOS && !UNITY_EDITOR
+            var faceManager = FindObjectOfType<ARFaceManager>();
+            if (faceManager != null)
+            {
+                m_ARKitFaceSubsystem = (ARKitFaceSubsystem)faceManager.subsystem;
+            }
+    #endif
+            UpdateVisibility();
+            m_Face.updated += OnUpdated;
+            ARSession.stateChanged += OnSystemStateChanged;
-#endif
-        UpdateVisibility();
-        m_Face.updated += OnUpdated;
-        ARSession.stateChanged += OnSystemStateChanged;
-    }
-    void OnDisable()
-    {
-        m_Face.updated -= OnUpdated;
-        ARSession.stateChanged -= OnSystemStateChanged;
-    }
+        void OnDisable()
+        {
+            m_Face.updated -= OnUpdated;
+            ARSession.stateChanged -= OnSystemStateChanged;
+        }
-    void OnSystemStateChanged(ARSessionStateChangedEventArgs eventArgs)
-    {
-        UpdateVisibility();
-    }
+        void OnSystemStateChanged(ARSessionStateChangedEventArgs eventArgs)
+        {
+            UpdateVisibility();
+        }
-    void OnUpdated(ARFaceUpdatedEventArgs eventArgs)
-    {
-        UpdateVisibility();
-        UpdateFaceFeatures();
-    }
-    
-    void UpdateFaceFeatures()
-    {
-        if (skinnedMeshRenderer == null || !skinnedMeshRenderer.enabled || skinnedMeshRenderer.sharedMesh == null)
+        void OnUpdated(ARFaceUpdatedEventArgs eventArgs)
-            return;
+            UpdateVisibility();
+            UpdateFaceFeatures();
-#if UNITY_IOS && !UNITY_EDITOR
-        using (var blendShapes = m_ARKitFaceSubsystem.GetBlendShapeCoefficients(m_Face.trackableId, Allocator.Temp))
+        void UpdateFaceFeatures()
-            foreach (var featureCoefficient in blendShapes)
+            if (skinnedMeshRenderer == null || !skinnedMeshRenderer.enabled || skinnedMeshRenderer.sharedMesh == null)
-                int mappedBlendShapeIndex;
-                if (m_FaceArkitBlendShapeIndexMap.TryGetValue(featureCoefficient.blendShapeLocation, out mappedBlendShapeIndex))
+                return;
+            }
+
+    #if UNITY_IOS && !UNITY_EDITOR
+            using (var blendShapes = m_ARKitFaceSubsystem.GetBlendShapeCoefficients(m_Face.trackableId, Allocator.Temp))
+            {
+                foreach (var featureCoefficient in blendShapes)
-                    if (mappedBlendShapeIndex >= 0)
+                    int mappedBlendShapeIndex;
+                    if (m_FaceArkitBlendShapeIndexMap.TryGetValue(featureCoefficient.blendShapeLocation, out mappedBlendShapeIndex))
-                        skinnedMeshRenderer.SetBlendShapeWeight(mappedBlendShapeIndex, featureCoefficient.coefficient * coefficientScale);
+                        if (mappedBlendShapeIndex >= 0)
+                        {
+                            skinnedMeshRenderer.SetBlendShapeWeight(mappedBlendShapeIndex, featureCoefficient.coefficient * coefficientScale);
+                        }
+    #endif
-#endif
-}
+}

Assets/Scripts/ARWorldMapController.cs

 using UnityEngine.XR.ARKit;
 #endif
 
-/// <summary>
-/// Demonstrates the saving and loading of an
-/// <a href="https://developer.apple.com/documentation/arkit/arworldmap">ARWorldMap</a>
-/// </summary>
-/// <remarks>
-/// ARWorldMaps are only supported by ARKit, so this API is in the
-/// <c>UntyEngine.XR.ARKit</c> namespace.
-/// </remarks>
-public class ARWorldMapController : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [Tooltip("The ARSession component controlling the session from which to generate ARWorldMaps.")]
-    [SerializeField]
-    ARSession m_ARSession;
-
-    /// The ARSession component controlling the session from which to generate ARWorldMaps.
+    /// Demonstrates the saving and loading of an
+    /// <a href="https://developer.apple.com/documentation/arkit/arworldmap">ARWorldMap</a>
-    public ARSession arSession
+    /// <remarks>
+    /// ARWorldMaps are only supported by ARKit, so this API is in the
+    /// <c>UntyEngine.XR.ARKit</c> namespace.
+    /// </remarks>
+    public class ARWorldMapController : MonoBehaviour
-        get { return m_ARSession; }
-        set { m_ARSession = value; }
-    }
+        [Tooltip("The ARSession component controlling the session from which to generate ARWorldMaps.")]
+        [SerializeField]
+        ARSession m_ARSession;
-    [Tooltip("UI Text component to display error messages")]
-    [SerializeField]
-    Text m_ErrorText;
+        /// <summary>
+        /// The ARSession component controlling the session from which to generate ARWorldMaps.
+        /// </summary>
+        public ARSession arSession
+        {
+            get { return m_ARSession; }
+            set { m_ARSession = value; }
+        }
-    /// <summary>
-    /// The UI Text component used to display error messages
-    /// </summary>
-    public Text errorText
-    {
-        get { return m_ErrorText; }
-        set { m_ErrorText = value; }
-    }
+        [Tooltip("UI Text component to display error messages")]
+        [SerializeField]
+        Text m_ErrorText;
-    [Tooltip("The UI Text element used to display log messages.")]
-    [SerializeField]
-    Text m_LogText;
+        /// <summary>
+        /// The UI Text component used to display error messages
+        /// </summary>
+        public Text errorText
+        {
+            get { return m_ErrorText; }
+            set { m_ErrorText = value; }
+        }
-    /// <summary>
-    /// The UI Text element used to display log messages.
-    /// </summary>
-    public Text logText
-    {
-        get { return m_LogText; }
-        set { m_LogText = value; }
-    }
+        [Tooltip("The UI Text element used to display log messages.")]
+        [SerializeField]
+        Text m_LogText;
-    [Tooltip("The UI Text element used to display the current AR world mapping status.")]
-    [SerializeField]
-    Text m_MappingStatusText;
+        /// <summary>
+        /// The UI Text element used to display log messages.
+        /// </summary>
+        public Text logText
+        {
+            get { return m_LogText; }
+            set { m_LogText = value; }
+        }
-    /// <summary>
-    /// The UI Text element used to display the current AR world mapping status.
-    /// </summary>
-    public Text mappingStatusText
-    {
-        get { return m_MappingStatusText; }
-        set { m_MappingStatusText = value; }
-    }
+        [Tooltip("The UI Text element used to display the current AR world mapping status.")]
+        [SerializeField]
+        Text m_MappingStatusText;
-    [Tooltip("A UI button component which will generate an ARWorldMap and save it to disk.")]
-    [SerializeField]
-    Button m_SaveButton;
+        /// <summary>
+        /// The UI Text element used to display the current AR world mapping status.
+        /// </summary>
+        public Text mappingStatusText
+        {
+            get { return m_MappingStatusText; }
+            set { m_MappingStatusText = value; }
+        }
-    /// <summary>
-    /// A UI button component which will generate an ARWorldMap and save it to disk.
-    /// </summary>
-    public Button saveButton
-    {
-        get { return m_SaveButton; }
-        set { m_SaveButton = value; }
-    }
+        [Tooltip("A UI button component which will generate an ARWorldMap and save it to disk.")]
+        [SerializeField]
+        Button m_SaveButton;
-    [Tooltip("A UI button component which will load a previously saved ARWorldMap from disk and apply it to the current session.")]
-    [SerializeField]
-    Button m_LoadButton;
+        /// <summary>
+        /// A UI button component which will generate an ARWorldMap and save it to disk.
+        /// </summary>
+        public Button saveButton
+        {
+            get { return m_SaveButton; }
+            set { m_SaveButton = value; }
+        }
-    /// <summary>
-    /// A UI button component which will load a previously saved ARWorldMap from disk and apply it to the current session.
-    /// </summary>
-    public Button loadButton
-    {
-        get { return m_LoadButton; }
-        set { m_LoadButton = value; }
-    }
+        [Tooltip("A UI button component which will load a previously saved ARWorldMap from disk and apply it to the current session.")]
+        [SerializeField]
+        Button m_LoadButton;
-    /// <summary>
-    /// Create an <c>ARWorldMap</c> and save it to disk.
-    /// </summary>
-    public void OnSaveButton()
-    {
-#if UNITY_IOS
-        StartCoroutine(Save());
-#endif
-    }
+        /// <summary>
+        /// A UI button component which will load a previously saved ARWorldMap from disk and apply it to the current session.
+        /// </summary>
+        public Button loadButton
+        {
+            get { return m_LoadButton; }
+            set { m_LoadButton = value; }
+        }
-    /// <summary>
-    /// Load an <c>ARWorldMap</c> from disk and apply it
-    /// to the current session.
-    /// </summary>
-    public void OnLoadButton()
-    {
-#if UNITY_IOS
-        StartCoroutine(Load());
-#endif
-    }
+        /// <summary>
+        /// Create an <c>ARWorldMap</c> and save it to disk.
+        /// </summary>
+        public void OnSaveButton()
+        {
+    #if UNITY_IOS
+            StartCoroutine(Save());
+    #endif
+        }
-    /// <summary>
-    /// Reset the <c>ARSession</c>, destroying any existing trackables,
-    /// such as planes. Upon loading a saved <c>ARWorldMap</c>, saved
-    /// trackables will be restored.
-    /// </summary>
-    public void OnResetButton()
-    {
-        m_ARSession.Reset();
-    }
+        /// <summary>
+        /// Load an <c>ARWorldMap</c> from disk and apply it
+        /// to the current session.
+        /// </summary>
+        public void OnLoadButton()
+        {
+    #if UNITY_IOS
+            StartCoroutine(Load());
+    #endif
+        }
-#if UNITY_IOS
-    IEnumerator Save()
-    {
-        var sessionSubsystem = (ARKitSessionSubsystem)m_ARSession.subsystem;
-        if (sessionSubsystem == null)
+        /// <summary>
+        /// Reset the <c>ARSession</c>, destroying any existing trackables,
+        /// such as planes. Upon loading a saved <c>ARWorldMap</c>, saved
+        /// trackables will be restored.
+        /// </summary>
+        public void OnResetButton()
-            Log("No session subsystem available. Could not save.");
-            yield break;
+            m_ARSession.Reset();
-        var request = sessionSubsystem.GetARWorldMapAsync();
+    #if UNITY_IOS
+        IEnumerator Save()
+        {
+            var sessionSubsystem = (ARKitSessionSubsystem)m_ARSession.subsystem;
+            if (sessionSubsystem == null)
+            {
+                Log("No session subsystem available. Could not save.");
+                yield break;
+            }
-        while (!request.status.IsDone())
-            yield return null;
+            var request = sessionSubsystem.GetARWorldMapAsync();
-        if (request.status.IsError())
-        {
-            Log(string.Format("Session serialization failed with status {0}", request.status));
-            yield break;
-        }
+            while (!request.status.IsDone())
+                yield return null;
-        var worldMap = request.GetWorldMap();
-        request.Dispose();
+            if (request.status.IsError())
+            {
+                Log(string.Format("Session serialization failed with status {0}", request.status));
+                yield break;
+            }
-        SaveAndDisposeWorldMap(worldMap);
-    }
+            var worldMap = request.GetWorldMap();
+            request.Dispose();
-    IEnumerator Load()
-    {
-        var sessionSubsystem = (ARKitSessionSubsystem)m_ARSession.subsystem;
-        if (sessionSubsystem == null)
-        {
-            Log("No session subsystem available. Could not load.");
-            yield break;
+            SaveAndDisposeWorldMap(worldMap);
-        var file = File.Open(path, FileMode.Open);
-        if (file == null)
+        IEnumerator Load()
-            Log(string.Format("File {0} does not exist.", path));
-            yield break;
-        }
+            var sessionSubsystem = (ARKitSessionSubsystem)m_ARSession.subsystem;
+            if (sessionSubsystem == null)
+            {
+                Log("No session subsystem available. Could not load.");
+                yield break;
+            }
-        Log(string.Format("Reading {0}...", path));
+            var file = File.Open(path, FileMode.Open);
+            if (file == null)
+            {
+                Log(string.Format("File {0} does not exist.", path));
+                yield break;
+            }
-        int bytesPerFrame = 1024 * 10;
-        var bytesRemaining = file.Length;
-        var binaryReader = new BinaryReader(file);
-        var allBytes = new List<byte>();
-        while (bytesRemaining > 0)
-        {
-            var bytes = binaryReader.ReadBytes(bytesPerFrame);
-            allBytes.AddRange(bytes);
-            bytesRemaining -= bytesPerFrame;
-            yield return null;
-        }
-
-        var data = new NativeArray<byte>(allBytes.Count, Allocator.Temp);
-        data.CopyFrom(allBytes.ToArray());
+            Log(string.Format("Reading {0}...", path));
-        Log(string.Format("Deserializing to ARWorldMap...", path));
-        ARWorldMap worldMap;
-        if (ARWorldMap.TryDeserialize(data, out worldMap))
-        data.Dispose();
+            int bytesPerFrame = 1024 * 10;
+            var bytesRemaining = file.Length;
+            var binaryReader = new BinaryReader(file);
+            var allBytes = new List<byte>();
+            while (bytesRemaining > 0)
+            {
+                var bytes = binaryReader.ReadBytes(bytesPerFrame);
+                allBytes.AddRange(bytes);
+                bytesRemaining -= bytesPerFrame;
+                yield return null;
+            }
-        if (worldMap.valid)
-        {
-            Log("Deserialized successfully.");
-        }
-        else
-        {
-            Debug.LogError("Data is not a valid ARWorldMap.");
-            yield break;
-        }
+            var data = new NativeArray<byte>(allBytes.Count, Allocator.Temp);
+            data.CopyFrom(allBytes.ToArray());
-        Log("Apply ARWorldMap to current session.");
-        sessionSubsystem.ApplyWorldMap(worldMap);
-    }
+            Log(string.Format("Deserializing to ARWorldMap...", path));
+            ARWorldMap worldMap;
+            if (ARWorldMap.TryDeserialize(data, out worldMap))
+            data.Dispose();
-    void SaveAndDisposeWorldMap(ARWorldMap worldMap)
-    {
-        Log("Serializing ARWorldMap to byte array...");
-        var data = worldMap.Serialize(Allocator.Temp);
-        Log(string.Format("ARWorldMap has {0} bytes.", data.Length));
+            if (worldMap.valid)
+            {
+                Log("Deserialized successfully.");
+            }
+            else
+            {
+                Debug.LogError("Data is not a valid ARWorldMap.");
+                yield break;
+            }
-        var file = File.Open(path, FileMode.Create);
-        var writer = new BinaryWriter(file);
-        writer.Write(data.ToArray());
-        writer.Close();
-        data.Dispose();
-        worldMap.Dispose();
-        Log(string.Format("ARWorldMap written to {0}", path));
-    }
-#endif
+            Log("Apply ARWorldMap to current session.");
+            sessionSubsystem.ApplyWorldMap(worldMap);
+        }
-    string path
-    {
-        get
+        void SaveAndDisposeWorldMap(ARWorldMap worldMap)
-            return Path.Combine(Application.persistentDataPath, "my_session.worldmap");
+            Log("Serializing ARWorldMap to byte array...");
+            var data = worldMap.Serialize(Allocator.Temp);
+            Log(string.Format("ARWorldMap has {0} bytes.", data.Length));
+
+            var file = File.Open(path, FileMode.Create);
+            var writer = new BinaryWriter(file);
+            writer.Write(data.ToArray());
+            writer.Close();
+            data.Dispose();
+            worldMap.Dispose();
+            Log(string.Format("ARWorldMap written to {0}", path));
-    }
+    #endif
-    bool supported
-    {
-        get
+        string path
-#if UNITY_IOS
-            return m_ARSession.subsystem is ARKitSessionSubsystem && ARKitSessionSubsystem.worldMapSupported;
-#else
-            return false;
-#endif
+            get
+            {
+                return Path.Combine(Application.persistentDataPath, "my_session.worldmap");
+            }
-    }
-    void Awake()
-    {
-        m_LogMessages = new List<string>();
-    }
+        bool supported
+        {
+            get
+            {
+    #if UNITY_IOS
+                return m_ARSession.subsystem is ARKitSessionSubsystem && ARKitSessionSubsystem.worldMapSupported;
+    #else
+                return false;
+    #endif
+            }
+        }
-    void Log(string logMessage)
-    {
-        m_LogMessages.Add(logMessage);
-    }
-
-    static void SetActive(Button button, bool active)
-    {
-        if (button != null)
-            button.gameObject.SetActive(active);
-    }
-
-    static void SetActive(Text text, bool active)
-    {
-        if (text != null)
-            text.gameObject.SetActive(active);
-    }
+        void Awake()
+        {
+            m_LogMessages = new List<string>();
+        }
-    static void SetText(Text text, string value)
-    {
-        if (text != null)
-            text.text = value;
-    }
+        void Log(string logMessage)
+        {
+            m_LogMessages.Add(logMessage);
+        }
-    void Update()
-    {
-        if (supported)
+        static void SetActive(Button button, bool active)
-            SetActive(errorText, false);
-            SetActive(saveButton, true);
-            SetActive(loadButton, true);
-            SetActive(mappingStatusText, true);
+            if (button != null)
+                button.gameObject.SetActive(active);
-        else
+
+        static void SetActive(Text text, bool active)
-            SetActive(errorText, true);
-            SetActive(saveButton, false);
-            SetActive(loadButton, false);
-            SetActive(mappingStatusText, false);
+            if (text != null)
+                text.gameObject.SetActive(active);
-#if UNITY_IOS
-        var sessionSubsystem = (ARKitSessionSubsystem)m_ARSession.subsystem;
-#else
-        XRSessionSubsystem sessionSubsystem = null;
-#endif
-        if (sessionSubsystem == null)
-            return;
+        static void SetText(Text text, string value)
+        {
+            if (text != null)
+                text.text = value;
+        }
-        var numLogsToShow = 20;
-        string msg = "";
-        for (int i = Mathf.Max(0, m_LogMessages.Count - numLogsToShow); i < m_LogMessages.Count; ++i)
+        void Update()
-            msg += m_LogMessages[i];
-            msg += "\n";
+            if (supported)
+            {
+                SetActive(errorText, false);
+                SetActive(saveButton, true);
+                SetActive(loadButton, true);
+                SetActive(mappingStatusText, true);
+            }
+            else
+            {
+                SetActive(errorText, true);
+                SetActive(saveButton, false);
+                SetActive(loadButton, false);
+                SetActive(mappingStatusText, false);
+            }
+
+    #if UNITY_IOS
+            var sessionSubsystem = (ARKitSessionSubsystem)m_ARSession.subsystem;
+    #else
+            XRSessionSubsystem sessionSubsystem = null;
+    #endif
+            if (sessionSubsystem == null)
+                return;
+
+            var numLogsToShow = 20;
+            string msg = "";
+            for (int i = Mathf.Max(0, m_LogMessages.Count - numLogsToShow); i < m_LogMessages.Count; ++i)
+            {
+                msg += m_LogMessages[i];
+                msg += "\n";
+            }
+            SetText(logText, msg);
+
+    #if UNITY_IOS
+            SetText(mappingStatusText, string.Format("Mapping Status: {0}", sessionSubsystem.worldMappingStatus));
+    #endif
-        SetText(logText, msg);
-#if UNITY_IOS
-        SetText(mappingStatusText, string.Format("Mapping Status: {0}", sessionSubsystem.worldMappingStatus));
-#endif
+        List<string> m_LogMessages;
-
-    List<string> m_LogMessages;
-}
+}

Assets/Scripts/AnchorCreator.cs

 using UnityEngine.XR.ARFoundation;
 using UnityEngine.XR.ARSubsystems;
 
-[RequireComponent(typeof(ARAnchorManager))]
-[RequireComponent(typeof(ARRaycastManager))]
-public class AnchorCreator : MonoBehaviour
+
+namespace UnityEngine.XR.ARFoundation.Samples
-    public void RemoveAllAnchors()
+    [RequireComponent(typeof(ARAnchorManager))]
+    [RequireComponent(typeof(ARRaycastManager))]
+    public class AnchorCreator : MonoBehaviour
-        foreach (var anchor in m_Anchors)
+        public void RemoveAllAnchors()
-            m_AnchorManager.RemoveAnchor(anchor);
+            foreach (var anchor in m_Anchors)
+            {
+                m_AnchorManager.RemoveAnchor(anchor);
+            }
+            m_Anchors.Clear();
-        m_Anchors.Clear();
-    }
-    void Awake()
-    {
-        m_RaycastManager = GetComponent<ARRaycastManager>();
-        m_AnchorManager = GetComponent<ARAnchorManager>();
-        m_Anchors = new List<ARAnchor>();
-    }
+        void Awake()
+        {
+            m_RaycastManager = GetComponent<ARRaycastManager>();
+            m_AnchorManager = GetComponent<ARAnchorManager>();
+            m_Anchors = new List<ARAnchor>();
+        }
-    void Update()
-    {
-        if (Input.touchCount == 0)
-            return;
+        void Update()
+        {
+            if (Input.touchCount == 0)
+                return;
-        var touch = Input.GetTouch(0);
-        if (touch.phase != TouchPhase.Began)
-            return;
+            var touch = Input.GetTouch(0);
+            if (touch.phase != TouchPhase.Began)
+                return;
-        if (m_RaycastManager.Raycast(touch.position, s_Hits, TrackableType.FeaturePoint))
-        {
-            // Raycast hits are sorted by distance, so the first one
-            // will be the closest hit.
-            var hitPose = s_Hits[0].pose;
-            var anchor = m_AnchorManager.AddAnchor(hitPose);
-            if (anchor == null)
-            {
-                Logger.Log("Error creating anchor");
-            }
-            else
+            if (m_RaycastManager.Raycast(touch.position, s_Hits, TrackableType.FeaturePoint))
-                m_Anchors.Add(anchor);
+                // Raycast hits are sorted by distance, so the first one
+                // will be the closest hit.
+                var hitPose = s_Hits[0].pose;
+                var anchor = m_AnchorManager.AddAnchor(hitPose);
+                if (anchor == null)
+                {
+                    Logger.Log("Error creating anchor");
+                }
+                else
+                {
+                    m_Anchors.Add(anchor);
+                }
-    }
-    static List<ARRaycastHit> s_Hits = new List<ARRaycastHit>();
+        static List<ARRaycastHit> s_Hits = new List<ARRaycastHit>();
-    List<ARAnchor> m_Anchors;
+        List<ARAnchor> m_Anchors;
-    ARRaycastManager m_RaycastManager;
+        ARRaycastManager m_RaycastManager;
-    ARAnchorManager m_AnchorManager;
+        ARAnchorManager m_AnchorManager;
+    }
 }

Assets/Scripts/BoneController.cs

 using System.Collections.Generic;
 using System;
 
-public class BoneController : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    // 3D joint skeleton
-    enum JointIndices
-    {
-        Invalid = -1,
-        Root = 0, // parent: <none> [-1]
-        Hips = 1, // parent: Root [0]
-        LeftUpLeg = 2, // parent: Hips [1]
-        LeftLeg = 3, // parent: LeftUpLeg [2]
-        LeftFoot = 4, // parent: LeftLeg [3]
-        LeftToes = 5, // parent: LeftFoot [4]
-        LeftToesEnd = 6, // parent: LeftToes [5]
-        RightUpLeg = 7, // parent: Hips [1]
-        RightLeg = 8, // parent: RightUpLeg [7]
-        RightFoot = 9, // parent: RightLeg [8]
-        RightToes = 10, // parent: RightFoot [9]
-        RightToesEnd = 11, // parent: RightToes [10]
-        Spine1 = 12, // parent: Hips [1]
-        Spine2 = 13, // parent: Spine1 [12]
-        Spine3 = 14, // parent: Spine2 [13]
-        Spine4 = 15, // parent: Spine3 [14]
-        Spine5 = 16, // parent: Spine4 [15]
-        Spine6 = 17, // parent: Spine5 [16]
-        Spine7 = 18, // parent: Spine6 [17]
-        LeftShoulder1 = 19, // parent: Spine7 [18]
-        LeftArm = 20, // parent: LeftShoulder1 [19]
-        LeftForearm = 21, // parent: LeftArm [20]
-        LeftHand = 22, // parent: LeftForearm [21]
-        LeftHandIndexStart = 23, // parent: LeftHand [22]
-        LeftHandIndex1 = 24, // parent: LeftHandIndexStart [23]
-        LeftHandIndex2 = 25, // parent: LeftHandIndex1 [24]
-        LeftHandIndex3 = 26, // parent: LeftHandIndex2 [25]
-        LeftHandIndexEnd = 27, // parent: LeftHandIndex3 [26]
-        LeftHandMidStart = 28, // parent: LeftHand [22]
-        LeftHandMid1 = 29, // parent: LeftHandMidStart [28]
-        LeftHandMid2 = 30, // parent: LeftHandMid1 [29]
-        LeftHandMid3 = 31, // parent: LeftHandMid2 [30]
-        LeftHandMidEnd = 32, // parent: LeftHandMid3 [31]
-        LeftHandPinkyStart = 33, // parent: LeftHand [22]
-        LeftHandPinky1 = 34, // parent: LeftHandPinkyStart [33]
-        LeftHandPinky2 = 35, // parent: LeftHandPinky1 [34]
-        LeftHandPinky3 = 36, // parent: LeftHandPinky2 [35]
-        LeftHandPinkyEnd = 37, // parent: LeftHandPinky3 [36]
-        LeftHandRingStart = 38, // parent: LeftHand [22]
-        LeftHandRing1 = 39, // parent: LeftHandRingStart [38]
-        LeftHandRing2 = 40, // parent: LeftHandRing1 [39]
-        LeftHandRing3 = 41, // parent: LeftHandRing2 [40]
-        LeftHandRingEnd = 42, // parent: LeftHandRing3 [41]
-        LeftHandThumbStart = 43, // parent: LeftHand [22]
-        LeftHandThumb1 = 44, // parent: LeftHandThumbStart [43]
-        LeftHandThumb2 = 45, // parent: LeftHandThumb1 [44]
-        LeftHandThumbEnd = 46, // parent: LeftHandThumb2 [45]
-        Neck1 = 47, // parent: Spine7 [18]
-        Neck2 = 48, // parent: Neck1 [47]
-        Neck3 = 49, // parent: Neck2 [48]
-        Neck4 = 50, // parent: Neck3 [49]
-        Head = 51, // parent: Neck4 [50]
-        Jaw = 52, // parent: Head [51]
-        Chin = 53, // parent: Jaw [52]
-        LeftEye = 54, // parent: Head [51]
-        LeftEyeLowerLid = 55, // parent: LeftEye [54]
-        LeftEyeUpperLid = 56, // parent: LeftEye [54]
-        LeftEyeball = 57, // parent: LeftEye [54]
-        Nose = 58, // parent: Head [51]
-        RightEye = 59, // parent: Head [51]
-        RightEyeLowerLid = 60, // parent: RightEye [59]
-        RightEyeUpperLid = 61, // parent: RightEye [59]
-        RightEyeball = 62, // parent: RightEye [59]
-        RightShoulder1 = 63, // parent: Spine7 [18]
-        RightArm = 64, // parent: RightShoulder1 [63]
-        RightForearm = 65, // parent: RightArm [64]
-        RightHand = 66, // parent: RightForearm [65]
-        RightHandIndexStart = 67, // parent: RightHand [66]
-        RightHandIndex1 = 68, // parent: RightHandIndexStart [67]
-        RightHandIndex2 = 69, // parent: RightHandIndex1 [68]
-        RightHandIndex3 = 70, // parent: RightHandIndex2 [69]
-        RightHandIndexEnd = 71, // parent: RightHandIndex3 [70]
-        RightHandMidStart = 72, // parent: RightHand [66]
-        RightHandMid1 = 73, // parent: RightHandMidStart [72]
-        RightHandMid2 = 74, // parent: RightHandMid1 [73]
-        RightHandMid3 = 75, // parent: RightHandMid2 [74]
-        RightHandMidEnd = 76, // parent: RightHandMid3 [75]
-        RightHandPinkyStart = 77, // parent: RightHand [66]
-        RightHandPinky1 = 78, // parent: RightHandPinkyStart [77]
-        RightHandPinky2 = 79, // parent: RightHandPinky1 [78]
-        RightHandPinky3 = 80, // parent: RightHandPinky2 [79]
-        RightHandPinkyEnd = 81, // parent: RightHandPinky3 [80]
-        RightHandRingStart = 82, // parent: RightHand [66]
-        RightHandRing1 = 83, // parent: RightHandRingStart [82]
-        RightHandRing2 = 84, // parent: RightHandRing1 [83]
-        RightHandRing3 = 85, // parent: RightHandRing2 [84]
-        RightHandRingEnd = 86, // parent: RightHandRing3 [85]
-        RightHandThumbStart = 87, // parent: RightHand [66]
-        RightHandThumb1 = 88, // parent: RightHandThumbStart [87]
-        RightHandThumb2 = 89, // parent: RightHandThumb1 [88]
-        RightHandThumbEnd = 90, // parent: RightHandThumb2 [89]
-    }
-    const int k_NumSkeletonJoints = 91;
-
-    [SerializeField]
-    [Tooltip("The root bone of the skeleton.")]
-    Transform m_SkeletonRoot;
-
-    /// <summary>
-    /// Get/Set the root bone of the skeleton.
-    /// </summary>
-    public Transform skeletonRoot
+    public class BoneController : MonoBehaviour
-        get
+        // 3D joint skeleton
+        enum JointIndices
-            return m_SkeletonRoot;
-        }
-        set
-        {
-            m_SkeletonRoot = value;
+            Invalid = -1,
+            Root = 0, // parent: <none> [-1]
+            Hips = 1, // parent: Root [0]
+            LeftUpLeg = 2, // parent: Hips [1]
+            LeftLeg = 3, // parent: LeftUpLeg [2]
+            LeftFoot = 4, // parent: LeftLeg [3]
+            LeftToes = 5, // parent: LeftFoot [4]
+            LeftToesEnd = 6, // parent: LeftToes [5]
+            RightUpLeg = 7, // parent: Hips [1]
+            RightLeg = 8, // parent: RightUpLeg [7]
+            RightFoot = 9, // parent: RightLeg [8]
+            RightToes = 10, // parent: RightFoot [9]
+            RightToesEnd = 11, // parent: RightToes [10]
+            Spine1 = 12, // parent: Hips [1]
+            Spine2 = 13, // parent: Spine1 [12]
+            Spine3 = 14, // parent: Spine2 [13]
+            Spine4 = 15, // parent: Spine3 [14]
+            Spine5 = 16, // parent: Spine4 [15]
+            Spine6 = 17, // parent: Spine5 [16]
+            Spine7 = 18, // parent: Spine6 [17]
+            LeftShoulder1 = 19, // parent: Spine7 [18]
+            LeftArm = 20, // parent: LeftShoulder1 [19]
+            LeftForearm = 21, // parent: LeftArm [20]
+            LeftHand = 22, // parent: LeftForearm [21]
+            LeftHandIndexStart = 23, // parent: LeftHand [22]
+            LeftHandIndex1 = 24, // parent: LeftHandIndexStart [23]
+            LeftHandIndex2 = 25, // parent: LeftHandIndex1 [24]
+            LeftHandIndex3 = 26, // parent: LeftHandIndex2 [25]
+            LeftHandIndexEnd = 27, // parent: LeftHandIndex3 [26]
+            LeftHandMidStart = 28, // parent: LeftHand [22]
+            LeftHandMid1 = 29, // parent: LeftHandMidStart [28]
+            LeftHandMid2 = 30, // parent: LeftHandMid1 [29]
+            LeftHandMid3 = 31, // parent: LeftHandMid2 [30]
+            LeftHandMidEnd = 32, // parent: LeftHandMid3 [31]
+            LeftHandPinkyStart = 33, // parent: LeftHand [22]
+            LeftHandPinky1 = 34, // parent: LeftHandPinkyStart [33]
+            LeftHandPinky2 = 35, // parent: LeftHandPinky1 [34]
+            LeftHandPinky3 = 36, // parent: LeftHandPinky2 [35]
+            LeftHandPinkyEnd = 37, // parent: LeftHandPinky3 [36]
+            LeftHandRingStart = 38, // parent: LeftHand [22]
+            LeftHandRing1 = 39, // parent: LeftHandRingStart [38]
+            LeftHandRing2 = 40, // parent: LeftHandRing1 [39]
+            LeftHandRing3 = 41, // parent: LeftHandRing2 [40]
+            LeftHandRingEnd = 42, // parent: LeftHandRing3 [41]
+            LeftHandThumbStart = 43, // parent: LeftHand [22]
+            LeftHandThumb1 = 44, // parent: LeftHandThumbStart [43]
+            LeftHandThumb2 = 45, // parent: LeftHandThumb1 [44]
+            LeftHandThumbEnd = 46, // parent: LeftHandThumb2 [45]
+            Neck1 = 47, // parent: Spine7 [18]
+            Neck2 = 48, // parent: Neck1 [47]
+            Neck3 = 49, // parent: Neck2 [48]
+            Neck4 = 50, // parent: Neck3 [49]
+            Head = 51, // parent: Neck4 [50]
+            Jaw = 52, // parent: Head [51]
+            Chin = 53, // parent: Jaw [52]
+            LeftEye = 54, // parent: Head [51]
+            LeftEyeLowerLid = 55, // parent: LeftEye [54]
+            LeftEyeUpperLid = 56, // parent: LeftEye [54]
+            LeftEyeball = 57, // parent: LeftEye [54]
+            Nose = 58, // parent: Head [51]
+            RightEye = 59, // parent: Head [51]
+            RightEyeLowerLid = 60, // parent: RightEye [59]
+            RightEyeUpperLid = 61, // parent: RightEye [59]
+            RightEyeball = 62, // parent: RightEye [59]
+            RightShoulder1 = 63, // parent: Spine7 [18]
+            RightArm = 64, // parent: RightShoulder1 [63]
+            RightForearm = 65, // parent: RightArm [64]
+            RightHand = 66, // parent: RightForearm [65]
+            RightHandIndexStart = 67, // parent: RightHand [66]
+            RightHandIndex1 = 68, // parent: RightHandIndexStart [67]
+            RightHandIndex2 = 69, // parent: RightHandIndex1 [68]
+            RightHandIndex3 = 70, // parent: RightHandIndex2 [69]
+            RightHandIndexEnd = 71, // parent: RightHandIndex3 [70]
+            RightHandMidStart = 72, // parent: RightHand [66]
+            RightHandMid1 = 73, // parent: RightHandMidStart [72]
+            RightHandMid2 = 74, // parent: RightHandMid1 [73]
+            RightHandMid3 = 75, // parent: RightHandMid2 [74]
+            RightHandMidEnd = 76, // parent: RightHandMid3 [75]
+            RightHandPinkyStart = 77, // parent: RightHand [66]
+            RightHandPinky1 = 78, // parent: RightHandPinkyStart [77]
+            RightHandPinky2 = 79, // parent: RightHandPinky1 [78]
+            RightHandPinky3 = 80, // parent: RightHandPinky2 [79]
+            RightHandPinkyEnd = 81, // parent: RightHandPinky3 [80]
+            RightHandRingStart = 82, // parent: RightHand [66]
+            RightHandRing1 = 83, // parent: RightHandRingStart [82]
+            RightHandRing2 = 84, // parent: RightHandRing1 [83]
+            RightHandRing3 = 85, // parent: RightHandRing2 [84]
+            RightHandRingEnd = 86, // parent: RightHandRing3 [85]
+            RightHandThumbStart = 87, // parent: RightHand [66]
+            RightHandThumb1 = 88, // parent: RightHandThumbStart [87]
+            RightHandThumb2 = 89, // parent: RightHandThumb1 [88]
+            RightHandThumbEnd = 90, // parent: RightHandThumb2 [89]
-    }
+        const int k_NumSkeletonJoints = 91;
-    Transform[] m_BoneMapping = new Transform[k_NumSkeletonJoints];
+        [SerializeField]
+        [Tooltip("The root bone of the skeleton.")]
+        Transform m_SkeletonRoot;
-    public void InitializeSkeletonJoints()
-    {
-        // Walk through all the child joints in the skeleton and
-        // store the skeleton joints at the corresponding index in the m_BoneMapping array.
-        // This assumes that the bones in the skeleton are named as per the
-        // JointIndices enum above.
-        Queue<Transform> nodes = new Queue<Transform>();
-        nodes.Enqueue(m_SkeletonRoot);
-        while (nodes.Count > 0)
+        /// <summary>
+        /// Get/Set the root bone of the skeleton.
+        /// </summary>
+        public Transform skeletonRoot
-            Transform next = nodes.Dequeue();
-            for (int i = 0; i < next.childCount; ++i)
+            get
-                nodes.Enqueue(next.GetChild(i));
+                return m_SkeletonRoot;
-            ProcessJoint(next);
+            set
+            {
+                m_SkeletonRoot = value;
+            }
-    }
-    public void ApplyBodyPose(ARHumanBody body)
-    {
-        var joints = body.joints;
-        if (!joints.IsCreated)
-            return;
+        Transform[] m_BoneMapping = new Transform[k_NumSkeletonJoints];
-        for (int i = 0; i < k_NumSkeletonJoints; ++i)
+        public void InitializeSkeletonJoints()
-            XRHumanBodyJoint joint = joints[i];
-            var bone = m_BoneMapping[i];
-            if (bone != null)
+            // Walk through all the child joints in the skeleton and
+            // store the skeleton joints at the corresponding index in the m_BoneMapping array.
+            // This assumes that the bones in the skeleton are named as per the
+            // JointIndices enum above.
+            Queue<Transform> nodes = new Queue<Transform>();
+            nodes.Enqueue(m_SkeletonRoot);
+            while (nodes.Count > 0)
-                bone.transform.localPosition = joint.localPose.position;
-                bone.transform.localRotation = joint.localPose.rotation;
+                Transform next = nodes.Dequeue();
+                for (int i = 0; i < next.childCount; ++i)
+                {
+                    nodes.Enqueue(next.GetChild(i));
+                }
+                ProcessJoint(next);
-    }
-    void ProcessJoint(Transform joint)
-    {
-        int index = GetJointIndex(joint.name);
-        if (index >= 0 && index < k_NumSkeletonJoints)
+        public void ApplyBodyPose(ARHumanBody body)
-            m_BoneMapping[index] = joint;
+            var joints = body.joints;
+            if (!joints.IsCreated)
+                return;
+
+            for (int i = 0; i < k_NumSkeletonJoints; ++i)
+            {
+                XRHumanBodyJoint joint = joints[i];
+                var bone = m_BoneMapping[i];
+                if (bone != null)
+                {
+                    bone.transform.localPosition = joint.localPose.position;
+                    bone.transform.localRotation = joint.localPose.rotation;
+                }
+            }
-        else
+
+        void ProcessJoint(Transform joint)
-            Debug.LogWarning($"{joint.name} was not found.");
+            int index = GetJointIndex(joint.name);
+            if (index >= 0 && index < k_NumSkeletonJoints)
+            {
+                m_BoneMapping[index] = joint;
+            }
+            else
+            {
+                Debug.LogWarning($"{joint.name} was not found.");
+            }
-    }
-    // Returns the integer value corresponding to the JointIndices enum value
-    // passed in as a string.
-    int GetJointIndex(string jointName)
-    {
-        JointIndices val;
-        if (Enum.TryParse(jointName, out val))
+        // Returns the integer value corresponding to the JointIndices enum value
+        // passed in as a string.
+        int GetJointIndex(string jointName)
-            return (int)val;
+            JointIndices val;
+            if (Enum.TryParse(jointName, out val))
+            {
+                return (int)val;
+            }
+            return -1;
-        return -1;
-}
+}

Assets/Scripts/CameraConfigController.cs

 using UnityEngine.UI;
 using UnityEngine.XR.ARFoundation;
 
-/// <summary>
-/// Populates a drop down UI element with all the supported
-/// camera configurations and changes the active camera
-/// configuration when the user changes the selection in the dropdown.
-///
-/// The camera configuration affects the resolution (and possibly framerate)
-/// of the hardware camera during an AR session.
-/// </summary>
-[RequireComponent(typeof(Dropdown))]
-public class CameraConfigController : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    List<string> m_ConfigurationNames;
-
-    Dropdown m_Dropdown;
-
-    [SerializeField]
-    [Tooltip("The ARCameraManager which will produce frame events.")]
-    ARCameraManager m_CameraManager;
-
-     /// <summary>
-    /// Get or set the <c>ARCameraManager</c>.
+    /// <summary>
+    /// Populates a drop down UI element with all the supported
+    /// camera configurations and changes the active camera
+    /// configuration when the user changes the selection in the dropdown.
+    ///
+    /// The camera configuration affects the resolution (and possibly framerate)
+    /// of the hardware camera during an AR session.
-    public ARCameraManager cameraManager
+    [RequireComponent(typeof(Dropdown))]
+    public class CameraConfigController : MonoBehaviour
-        get { return m_CameraManager; }
-        set { m_CameraManager = value; }
-    }
+        List<string> m_ConfigurationNames;
-   /// <summary>
-    /// Callback invoked when <see cref="m_Dropdown"/> changes. This
-    /// lets us change the camera configuration when the user changes
-    /// the selection in the UI.
-    /// </summary>
-    /// <param name="dropdown">The <c>Dropdown</c> which changed.</param>
-    void OnDropdownValueChanged(Dropdown dropdown)
-    {
-        if ((cameraManager == null) || (cameraManager.subsystem == null) || !cameraManager.subsystem.running)
+        Dropdown m_Dropdown;
+
+        [SerializeField]
+        [Tooltip("The ARCameraManager which will produce frame events.")]
+        ARCameraManager m_CameraManager;
+
+        /// <summary>
+        /// Get or set the <c>ARCameraManager</c>.
+        /// </summary>
+        public ARCameraManager cameraManager
-            return;
+            get { return m_CameraManager; }
+            set { m_CameraManager = value; }
-        var configurationIndex = dropdown.value;
-
-        // Check that the value makes sense
-        using (var configurations = cameraManager.GetConfigurations(Allocator.Temp))
+    /// <summary>
+        /// Callback invoked when <see cref="m_Dropdown"/> changes. This
+        /// lets us change the camera configuration when the user changes
+        /// the selection in the UI.
+        /// </summary>
+        /// <param name="dropdown">The <c>Dropdown</c> which changed.</param>
+        void OnDropdownValueChanged(Dropdown dropdown)
-            if (configurationIndex >= configurations.Length)
+            if ((cameraManager == null) || (cameraManager.subsystem == null) || !cameraManager.subsystem.running)
-            // Get that configuration by index
-            var configuration = configurations[configurationIndex];
+            var configurationIndex = dropdown.value;
+
+            // Check that the value makes sense
+            using (var configurations = cameraManager.GetConfigurations(Allocator.Temp))
+            {
+                if (configurationIndex >= configurations.Length)
+                {
+                    return;
+                }
+
+                // Get that configuration by index
+                var configuration = configurations[configurationIndex];
-            // Make it the active one
-            cameraManager.currentConfiguration = configuration;
+                // Make it the active one
+                cameraManager.currentConfiguration = configuration;
+            }
-    }
-    void Awake()
-    {
-        m_Dropdown = GetComponent<Dropdown>();
-        m_Dropdown.ClearOptions();
-        m_Dropdown.onValueChanged.AddListener(delegate { OnDropdownValueChanged(m_Dropdown); });
-        m_ConfigurationNames = new List<string>();
-    }
-
-    void PopulateDropdown()
-    {
-        if ((cameraManager == null) || (cameraManager.subsystem == null) || !cameraManager.subsystem.running)
-            return;
+        void Awake()
+        {
+            m_Dropdown = GetComponent<Dropdown>();
+            m_Dropdown.ClearOptions();
+            m_Dropdown.onValueChanged.AddListener(delegate { OnDropdownValueChanged(m_Dropdown); });
+            m_ConfigurationNames = new List<string>();
+        }
-        // No configurations available probably means this feature
-        // isn't supported by the current device.
-        using (var configurations = cameraManager.GetConfigurations(Allocator.Temp))
+        void PopulateDropdown()
-            if (!configurations.IsCreated || (configurations.Length <= 0))
+            if ((cameraManager == null) || (cameraManager.subsystem == null) || !cameraManager.subsystem.running)
+                return;
+
+            // No configurations available probably means this feature
+            // isn't supported by the current device.
+            using (var configurations = cameraManager.GetConfigurations(Allocator.Temp))
-                return;
-            }
+                if (!configurations.IsCreated || (configurations.Length <= 0))
+                {
+                    return;
+                }
-            // There are two ways to enumerate the camera configurations.
+                // There are two ways to enumerate the camera configurations.
-            // 1. Use a foreach to iterate over all the available configurations
-            foreach (var config in configurations)
-            {
-                m_ConfigurationNames.Add(config.ToString());
-            }
-            m_Dropdown.AddOptions(m_ConfigurationNames);
+                // 1. Use a foreach to iterate over all the available configurations
+                foreach (var config in configurations)
+                {
+                    m_ConfigurationNames.Add(config.ToString());
+                }
+                m_Dropdown.AddOptions(m_ConfigurationNames);
-            // 2. Use a normal for...loop
-            var currentConfig = cameraManager.currentConfiguration;
-            for (int i = 0; i < configurations.Length; ++i)
-            {
-                // Find the current configuration and update the drop down value
-                if (currentConfig == configurations[i])
+                // 2. Use a normal for...loop
+                var currentConfig = cameraManager.currentConfiguration;
+                for (int i = 0; i < configurations.Length; ++i)
-                    m_Dropdown.value = i;
+                    // Find the current configuration and update the drop down value
+                    if (currentConfig == configurations[i])
+                    {
+                        m_Dropdown.value = i;
+                    }
-    }
-    void Update()
-    {
-        if (m_ConfigurationNames.Count == 0)
-            PopulateDropdown();
+        void Update()
+        {
+            if (m_ConfigurationNames.Count == 0)
+                PopulateDropdown();
+        }
-}
+}

Assets/Scripts/CpuImageSample.cs

 using UnityEngine.XR.ARFoundation;
 using UnityEngine.XR.ARSubsystems;
 
-/// <summary>
-/// This component tests getting the latest camera image
-/// and converting it to RGBA format. If successful,
-/// it displays the image on the screen as a RawImage
-/// and also displays information about the image.
-///
-/// This is useful for computer vision applications where
-/// you need to access the raw pixels from camera image
-/// on the CPU.
-///
-/// This is different from the ARCameraBackground component, which
-/// efficiently displays the camera image on the screen. If you
-/// just want to blit the camera texture to the screen, use
-/// the ARCameraBackground, or use Graphics.Blit to create
-/// a GPU-friendly RenderTexture.
-///
-/// In this example, we get the camera image data on the CPU,
-/// convert it to an RGBA format, then display it on the screen
-/// as a RawImage texture to demonstrate it is working.
-/// This is done as an example; do not use this technique simply
-/// to render the camera image on screen.
-/// </summary>
-public class TestCameraImage : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [SerializeField]
-    [Tooltip("The ARCameraManager which will produce frame events.")]
-    ARCameraManager m_CameraManager;
-
-    /// Get or set the <c>ARCameraManager</c>.
+    /// This component tests getting the latest camera image
+    /// and converting it to RGBA format. If successful,
+    /// it displays the image on the screen as a RawImage
+    /// and also displays information about the image.
+    ///
+    /// This is useful for computer vision applications where
+    /// you need to access the raw pixels from camera image
+    /// on the CPU.
+    ///
+    /// This is different from the ARCameraBackground component, which
+    /// efficiently displays the camera image on the screen. If you
+    /// just want to blit the camera texture to the screen, use
+    /// the ARCameraBackground, or use Graphics.Blit to create
+    /// a GPU-friendly RenderTexture.
+    ///
+    /// In this example, we get the camera image data on the CPU,
+    /// convert it to an RGBA format, then display it on the screen
+    /// as a RawImage texture to demonstrate it is working.
+    /// This is done as an example; do not use this technique simply
+    /// to render the camera image on screen.
-    public ARCameraManager cameraManager
+    public class CpuImageSample : MonoBehaviour
-        get => m_CameraManager;
-        set => m_CameraManager = value;
-    }
+        [SerializeField]
+        [Tooltip("The ARCameraManager which will produce frame events.")]
+        ARCameraManager m_CameraManager;
-    [SerializeField]
-    RawImage m_RawCameraImage;
+        /// <summary>
+        /// Get or set the <c>ARCameraManager</c>.
+        /// </summary>
+        public ARCameraManager cameraManager
+        {
+            get => m_CameraManager;
+            set => m_CameraManager = value;
+        }
-    /// <summary>
-    /// The UI RawImage used to display the image on screen.
-    /// </summary>
-    public RawImage rawCameraImage
-    {
-        get => m_RawCameraImage;
-        set => m_RawCameraImage = value;
-    }
+        [SerializeField]
+        RawImage m_RawCameraImage;
-     [SerializeField]
-     [Tooltip("The AROcclusionManager which will produce human depth and stencil textures.")]
-     AROcclusionManager m_OcclusionManager;
+        /// <summary>
+        /// The UI RawImage used to display the image on screen.
+        /// </summary>
+        public RawImage rawCameraImage
+        {
+            get => m_RawCameraImage;
+            set => m_RawCameraImage = value;
+        }
-     public AROcclusionManager occlusionManager
-     {
-         get => m_OcclusionManager;
-         set => m_OcclusionManager = value;
-     }
+        [SerializeField]
+        [Tooltip("The AROcclusionManager which will produce human depth and stencil textures.")]
+        AROcclusionManager m_OcclusionManager;
-     [SerializeField]
-     RawImage m_RawHumanDepthImage;
+        public AROcclusionManager occlusionManager
+        {
+            get => m_OcclusionManager;
+            set => m_OcclusionManager = value;
+        }
-     /// <summary>
-     /// The UI RawImage used to display the image on screen.
-     /// </summary>
-     public RawImage rawHumanDepthImage
-     {
-         get => m_RawHumanDepthImage;
-         set => m_RawHumanDepthImage = value;
-     }
+        [SerializeField]
+        RawImage m_RawHumanDepthImage;
-     [SerializeField]
-     RawImage m_RawHumanStencilImage;
+        /// <summary>
+        /// The UI RawImage used to display the image on screen.
+        /// </summary>
+        public RawImage rawHumanDepthImage
+        {
+            get => m_RawHumanDepthImage;
+            set => m_RawHumanDepthImage = value;
+        }
-     /// <summary>
-     /// The UI RawImage used to display the image on screen.
-     /// </summary>
-     public RawImage rawHumanStencilImage
-     {
-         get => m_RawHumanStencilImage;
-         set => m_RawHumanStencilImage = value;
-     }
+        [SerializeField]
+        RawImage m_RawHumanStencilImage;
-    [SerializeField]
-    Text m_ImageInfo;
+        /// <summary>
+        /// The UI RawImage used to display the image on screen.
+        /// </summary>
+        public RawImage rawHumanStencilImage
+        {
+            get => m_RawHumanStencilImage;
+            set => m_RawHumanStencilImage = value;
+        }
-    /// <summary>
-    /// The UI Text used to display information about the image on screen.
-    /// </summary>
-    public Text imageInfo
-    {
-        get => m_ImageInfo;
-        set => m_ImageInfo = value;
-    }
+        [SerializeField]
+        Text m_ImageInfo;
-    void OnEnable()
-    {
-        if (m_CameraManager != null)
+        /// <summary>
+        /// The UI Text used to display information about the image on screen.
+        /// </summary>
+        public Text imageInfo
-            m_CameraManager.frameReceived += OnCameraFrameReceived;
+            get => m_ImageInfo;
+            set => m_ImageInfo = value;
-    }
-    void OnDisable()
-    {
-        if (m_CameraManager != null)
+        void OnEnable()
-            m_CameraManager.frameReceived -= OnCameraFrameReceived;
+            if (m_CameraManager != null)
+            {
+                m_CameraManager.frameReceived += OnCameraFrameReceived;
+            }
-    }
-    unsafe void UpdateCameraImage()
-    {
-        // Attempt to get the latest camera image. If this method succeeds,
-        // it acquires a native resource that must be disposed (see below).
-        if (!cameraManager.TryAcquireLatestCpuImage(out XRCpuImage image))
+        void OnDisable()
-            return;
+            if (m_CameraManager != null)
+            {
+                m_CameraManager.frameReceived -= OnCameraFrameReceived;
+            }
-        // Display some information about the camera image
-        m_ImageInfo.text = string.Format(
-            "Image info:\n\twidth: {0}\n\theight: {1}\n\tplaneCount: {2}\n\ttimestamp: {3}\n\tformat: {4}",
-            image.width, image.height, image.planeCount, image.timestamp, image.format);
+        unsafe void UpdateCameraImage()
+        {
+            // Attempt to get the latest camera image. If this method succeeds,
+            // it acquires a native resource that must be disposed (see below).
+            if (!cameraManager.TryAcquireLatestCpuImage(out XRCpuImage image))
+            {
+                return;
+            }
-        // Once we have a valid XRCpuImage, we can access the individual image "planes"
-        // (the separate channels in the image). XRCpuImage.GetPlane provides
-        // low-overhead access to this data. This could then be passed to a
-        // computer vision algorithm. Here, we will convert the camera image
-        // to an RGBA texture and draw it on the screen.
+            // Display some information about the camera image
+            m_ImageInfo.text = string.Format(
+                "Image info:\n\twidth: {0}\n\theight: {1}\n\tplaneCount: {2}\n\ttimestamp: {3}\n\tformat: {4}",
+                image.width, image.height, image.planeCount, image.timestamp, image.format);
-        // Choose an RGBA format.
-        // See XRCpuImage.FormatSupported for a complete list of supported formats.
-        var format = TextureFormat.RGBA32;
+            // Once we have a valid XRCpuImage, we can access the individual image "planes"
+            // (the separate channels in the image). XRCpuImage.GetPlane provides
+            // low-overhead access to this data. This could then be passed to a
+            // computer vision algorithm. Here, we will convert the camera image
+            // to an RGBA texture and draw it on the screen.
-        if (m_CameraTexture == null || m_CameraTexture.width != image.width || m_CameraTexture.height != image.height)
-        {
-            m_CameraTexture = new Texture2D(image.width, image.height, format, false);
-        }
+            // Choose an RGBA format.
+            // See XRCpuImage.FormatSupported for a complete list of supported formats.
+            var format = TextureFormat.RGBA32;
-        // Convert the image to format, flipping the image across the Y axis.
-        // We can also get a sub rectangle, but we'll get the full image here.
-        var conversionParams = new XRCpuImage.ConversionParams(image, format, XRCpuImage.Transformation.MirrorY);
+            if (m_CameraTexture == null || m_CameraTexture.width != image.width || m_CameraTexture.height != image.height)
+            {
+                m_CameraTexture = new Texture2D(image.width, image.height, format, false);
+            }
-        // Texture2D allows us write directly to the raw texture data
-        // This allows us to do the conversion in-place without making any copies.
-        var rawTextureData = m_CameraTexture.GetRawTextureData<byte>();
-        try
-        {
-            image.Convert(conversionParams, new IntPtr(rawTextureData.GetUnsafePtr()), rawTextureData.Length);
-        }
-        finally
-        {
-            // We must dispose of the XRCpuImage after we're finished
-            // with it to avoid leaking native resources.
-            image.Dispose();
-        }
+            // Convert the image to format, flipping the image across the Y axis.
+            // We can also get a sub rectangle, but we'll get the full image here.
+            var conversionParams = new XRCpuImage.ConversionParams(image, format, XRCpuImage.Transformation.MirrorY);
-        // Apply the updated texture data to our texture
-        m_CameraTexture.Apply();
+            // Texture2D allows us write directly to the raw texture data
+            // This allows us to do the conversion in-place without making any copies.
+            var rawTextureData = m_CameraTexture.GetRawTextureData<byte>();
+            try
+            {
+                image.Convert(conversionParams, new IntPtr(rawTextureData.GetUnsafePtr()), rawTextureData.Length);
+            }
+            finally
+            {
+                // We must dispose of the XRCpuImage after we're finished
+                // with it to avoid leaking native resources.
+                image.Dispose();
+            }
-        // Set the RawImage's texture so we can visualize it.
-        m_RawCameraImage.texture = m_CameraTexture;
-    }
+            // Apply the updated texture data to our texture
+            m_CameraTexture.Apply();
-    void UpdateHumanDepthImage()
-    {
-        if (m_RawHumanDepthImage == null)
-            return;
+            // Set the RawImage's texture so we can visualize it.
+            m_RawCameraImage.texture = m_CameraTexture;
+        }
-        // Attempt to get the latest human depth image. If this method succeeds,
-        // it acquires a native resource that must be disposed (see below).
-        if (occlusionManager && occlusionManager.TryAcquireHumanDepthCpuImage(out XRCpuImage image))
+        void UpdateHumanDepthImage()
-            using (image)
+            if (m_RawHumanDepthImage == null)
+                return;
+
+            // Attempt to get the latest human depth image. If this method succeeds,
+            // it acquires a native resource that must be disposed (see below).
+            if (occlusionManager && occlusionManager.TryAcquireHumanDepthCpuImage(out XRCpuImage image))
-                UpdateRawImage(m_RawHumanDepthImage, image);
+                using (image)
+                {
+                    UpdateRawImage(m_RawHumanDepthImage, image);
+                }
+            }
+            else
+            {
+                m_RawHumanDepthImage.enabled = false;
-        else
+
+        void UpdateHumanStencilImage()
-            m_RawHumanDepthImage.enabled = false;
-        }
-    }
+            if (m_RawHumanStencilImage == null)
+                return;
-    void UpdateHumanStencilImage()
-    {
-        if (m_RawHumanStencilImage == null)
-            return;
-
-        // Attempt to get the latest human stencil image. If this method succeeds,
-        // it acquires a native resource that must be disposed (see below).
-        if (occlusionManager && occlusionManager.TryAcquireHumanStencilCpuImage(out XRCpuImage image))
-        {
-            using (image)
+            // Attempt to get the latest human stencil image. If this method succeeds,
+            // it acquires a native resource that must be disposed (see below).
+            if (occlusionManager && occlusionManager.TryAcquireHumanStencilCpuImage(out XRCpuImage image))
+            {
+                using (image)
+                {
+                    UpdateRawImage(m_RawHumanStencilImage, image);
+                }
+            }
+            else
-                UpdateRawImage(m_RawHumanStencilImage, image);
+                m_RawHumanStencilImage.enabled = false;
-        else
+
+        static void UpdateRawImage(RawImage rawImage, XRCpuImage cpuImage)
-            m_RawHumanStencilImage.enabled = false;
-        }
-    }
+            // Get the texture associated with the UI.RawImage that we wish to display on screen.
+            var texture = rawImage.texture as Texture2D;
-    static void UpdateRawImage(RawImage rawImage, XRCpuImage cpuImage)
-    {
-        // Get the texture associated with the UI.RawImage that we wish to display on screen.
-        var texture = rawImage.texture as Texture2D;
+            // If the texture hasn't yet been created, or if its dimensions have changed, (re)create the texture.
+            // Note: Although texture dimensions do not normally change frame-to-frame, they can change in response to
+            //    a change in the camera resolution (for camera images) or changes to the quality of the human depth
+            //    and human stencil buffers.
+            if (texture == null || texture.width != cpuImage.width || texture.height != cpuImage.height)
+            {
+                texture = new Texture2D(cpuImage.width, cpuImage.height, cpuImage.format.AsTextureFormat(), false);
+                rawImage.texture = texture;
+            }
-        // If the texture hasn't yet been created, or if its dimensions have changed, (re)create the texture.
-        // Note: Although texture dimensions do not normally change frame-to-frame, they can change in response to
-        //    a change in the camera resolution (for camera images) or changes to the quality of the human depth
-        //    and human stencil buffers.
-        if (texture == null || texture.width != cpuImage.width || texture.height != cpuImage.height)
-        {
-            texture = new Texture2D(cpuImage.width, cpuImage.height, cpuImage.format.AsTextureFormat(), false);
-            rawImage.texture = texture;
-        }
+            // For display, we need to mirror about the vertical access.
+            var conversionParams = new XRCpuImage.ConversionParams(cpuImage, cpuImage.format.AsTextureFormat(), XRCpuImage.Transformation.MirrorY);
-        // For display, we need to mirror about the vertical access.
-        var conversionParams = new XRCpuImage.ConversionParams(cpuImage, cpuImage.format.AsTextureFormat(), XRCpuImage.Transformation.MirrorY);
+            // Get the Texture2D's underlying pixel buffer.
+            var rawTextureData = texture.GetRawTextureData<byte>();
-        // Get the Texture2D's underlying pixel buffer.
-        var rawTextureData = texture.GetRawTextureData<byte>();
+            // Make sure the destination buffer is large enough to hold the converted data (they should be the same size)
+            Debug.Assert(rawTextureData.Length == cpuImage.GetConvertedDataSize(conversionParams.outputDimensions, conversionParams.outputFormat),
+                "The Texture2D is not the same size as the converted data.");
-        // Make sure the destination buffer is large enough to hold the converted data (they should be the same size)
-        Debug.Assert(rawTextureData.Length == cpuImage.GetConvertedDataSize(conversionParams.outputDimensions, conversionParams.outputFormat),
-            "The Texture2D is not the same size as the converted data.");
+            // Perform the conversion.
+            cpuImage.Convert(conversionParams, rawTextureData);
-        // Perform the conversion.
-        cpuImage.Convert(conversionParams, rawTextureData);
+            // "Apply" the new pixel data to the Texture2D.
+            texture.Apply();
-        // "Apply" the new pixel data to the Texture2D.
-        texture.Apply();
+            // Make sure it's enabled.
+            rawImage.enabled = true;
+        }
-        // Make sure it's enabled.
-        rawImage.enabled = true;
-    }
+        void OnCameraFrameReceived(ARCameraFrameEventArgs eventArgs)
+        {
+            UpdateCameraImage();
+            UpdateHumanDepthImage();
+            UpdateHumanStencilImage();
+        }
-    void OnCameraFrameReceived(ARCameraFrameEventArgs eventArgs)
-    {
-        UpdateCameraImage();
-        UpdateHumanDepthImage();
-        UpdateHumanStencilImage();
+        Texture2D m_CameraTexture;
-
-    Texture2D m_CameraTexture;
-}
+}

Assets/Scripts/DisableVerticalPlanes.cs

 using UnityEngine.XR.ARFoundation;
 using UnityEngine.XR.ARSubsystems;
 
-/// <summary>
-/// This example demonstrates disabling vertical planes as they are
-/// detected and instantiated by the <c>ARPlaneManager</c>.
-/// </summary>
-[RequireComponent(typeof(ARPlaneManager))]
-public class DisableVerticalPlanes : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [Tooltip("The UI Text element used to display log messages.")]
-    [SerializeField]
-    Text m_LogText;
-
-    /// The UI Text element used to display log messages.
+    /// This example demonstrates disabling vertical planes as they are
+    /// detected and instantiated by the <c>ARPlaneManager</c>.
-    public Text logText
+    [RequireComponent(typeof(ARPlaneManager))]
+    public class DisableVerticalPlanes : MonoBehaviour
-        get { return m_LogText; }
-        set { m_LogText = value; }
-    }
+        [Tooltip("The UI Text element used to display log messages.")]
+        [SerializeField]
+        Text m_LogText;
-    void OnEnable()
-    {
-        GetComponent<ARPlaneManager>().planesChanged += OnPlaneAdded;
-    }
+        /// <summary>
+        /// The UI Text element used to display log messages.
+        /// </summary>
+        public Text logText
+        {
+            get { return m_LogText; }
+            set { m_LogText = value; }
+        }
+
+        void OnEnable()
+        {
+            GetComponent<ARPlaneManager>().planesChanged += OnPlaneAdded;
+        }
-    void OnDisable()
-    {
-        GetComponent<ARPlaneManager>().planesChanged -= OnPlaneAdded;
-    }
+        void OnDisable()
+        {
+            GetComponent<ARPlaneManager>().planesChanged -= OnPlaneAdded;
+        }
-    void OnPlaneAdded(ARPlanesChangedEventArgs eventArgs)
-    {
-        foreach (var plane in eventArgs.added)
-            DisableIfVertical(plane);
-    }
+        void OnPlaneAdded(ARPlanesChangedEventArgs eventArgs)
+        {
+            foreach (var plane in eventArgs.added)
+                DisableIfVertical(plane);
+        }
-    void DisableIfVertical(ARPlane plane)
-    {
-        // Check whether the plane is a vertical plane.
-        if (plane.alignment == PlaneAlignment.Vertical)
+        void DisableIfVertical(ARPlane plane)
-            // Disable the entire GameObject.
-            plane.gameObject.SetActive(false);
+            // Check whether the plane is a vertical plane.
+            if (plane.alignment == PlaneAlignment.Vertical)
+            {
+                // Disable the entire GameObject.
+                plane.gameObject.SetActive(false);
-            // Add to our log so the user knows something happened.
-            if (logText != null)
-                logText.text = string.Format("\n{0}", plane.trackableId);
+                // Add to our log so the user knows something happened.
+                if (logText != null)
+                    logText.text = string.Format("\n{0}", plane.trackableId);
+            }
-}
+}

Assets/Scripts/EnvironmentProbeVisualizer.cs

 using UnityEngine;
 
-[RequireComponent(typeof(MeshRenderer))]
-public class EnvironmentProbeVisualizer : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [SerializeField]
-    ReflectionProbe m_ReflectionProbe;
-
-    public ReflectionProbe reflectionProbe
+    [RequireComponent(typeof(MeshRenderer))]
+    public class EnvironmentProbeVisualizer : MonoBehaviour
-        get { return m_ReflectionProbe; }
-        set { m_ReflectionProbe = value; }
-    }
+        [SerializeField]
+        ReflectionProbe m_ReflectionProbe;
-    void Update()
-    {
-        if (m_ReflectionProbe == null)
+        public ReflectionProbe reflectionProbe
-            GetComponent<MeshRenderer>().enabled = false;
+            get { return m_ReflectionProbe; }
+            set { m_ReflectionProbe = value; }
-        else
+
+        void Update()
-            GetComponent<MeshRenderer>().enabled = true;
+            if (m_ReflectionProbe == null)
+            {
+                GetComponent<MeshRenderer>().enabled = false;
+            }
+            else
+            {
+                GetComponent<MeshRenderer>().enabled = true;
-            transform.localPosition = m_ReflectionProbe.center;
-            transform.localScale = m_ReflectionProbe.size;
+                transform.localPosition = m_ReflectionProbe.center;
+                transform.localScale = m_ReflectionProbe.size;
-            // Unity doesn't yet support rotated reflection probes, so the visualizer
-            // needs to unrotate in order to display the box that will actually be used.
-            transform.localRotation = Quaternion.Inverse(m_ReflectionProbe.transform.rotation);
+                // Unity doesn't yet support rotated reflection probes, so the visualizer
+                // needs to unrotate in order to display the box that will actually be used.
+                transform.localRotation = Quaternion.Inverse(m_ReflectionProbe.transform.rotation);
+            }
-}
+}

Assets/Scripts/EyePoseVisualizer.cs

 using UnityEngine.XR.ARKit;
 #endif
 
-/// <summary>
-/// Visualizes the eye poses for an <see cref="ARFace"/>.
-/// </summary>
-/// <remarks>
-/// Face space is the space where the origin is the transform of an <see cref="ARFace"/>.
-/// </remarks>
-[RequireComponent(typeof(ARFace))]
-public class EyePoseVisualizer : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [SerializeField]
-    GameObject m_EyePrefab;
-
-    public GameObject eyePrefab
+    /// <summary>
+    /// Visualizes the eye poses for an <see cref="ARFace"/>.
+    /// </summary>
+    /// <remarks>
+    /// Face space is the space where the origin is the transform of an <see cref="ARFace"/>.
+    /// </remarks>
+    [RequireComponent(typeof(ARFace))]
+    public class EyePoseVisualizer : MonoBehaviour
-        get => m_EyePrefab;
-        set => m_EyePrefab = value;
-    }
+        [SerializeField]
+        GameObject m_EyePrefab;
-    GameObject m_LeftEyeGameObject;
-    GameObject m_RightEyeGameObject;
+        public GameObject eyePrefab
+        {
+            get => m_EyePrefab;
+            set => m_EyePrefab = value;
+        }
-    ARFace m_Face;
-    XRFaceSubsystem m_FaceSubsystem;
+        GameObject m_LeftEyeGameObject;
+        GameObject m_RightEyeGameObject;
-    void Awake()
-    {
-        m_Face = GetComponent<ARFace>();
-    }
+        ARFace m_Face;
+        XRFaceSubsystem m_FaceSubsystem;
-    void CreateEyeGameObjectsIfNecessary()
-    {
-        if (m_Face.leftEye != null && m_LeftEyeGameObject == null )
+        void Awake()
-            m_LeftEyeGameObject = Instantiate(m_EyePrefab, m_Face.leftEye);
-            m_LeftEyeGameObject.SetActive(false);
+            m_Face = GetComponent<ARFace>();
-        if (m_Face.rightEye != null && m_RightEyeGameObject == null)
+
+        void CreateEyeGameObjectsIfNecessary()
-            m_RightEyeGameObject = Instantiate(m_EyePrefab, m_Face.rightEye);
-            m_RightEyeGameObject.SetActive(false);
+            if (m_Face.leftEye != null && m_LeftEyeGameObject == null )
+            {
+                m_LeftEyeGameObject = Instantiate(m_EyePrefab, m_Face.leftEye);
+                m_LeftEyeGameObject.SetActive(false);
+            }
+            if (m_Face.rightEye != null && m_RightEyeGameObject == null)
+            {
+                m_RightEyeGameObject = Instantiate(m_EyePrefab, m_Face.rightEye);
+                m_RightEyeGameObject.SetActive(false);
+            }
-    }
-    void SetVisible(bool visible)
-    {
-        if (m_LeftEyeGameObject != null && m_RightEyeGameObject != null)
+        void SetVisible(bool visible)
-            m_LeftEyeGameObject.SetActive(visible);
-            m_RightEyeGameObject.SetActive(visible);
+            if (m_LeftEyeGameObject != null && m_RightEyeGameObject != null)
+            {
+                m_LeftEyeGameObject.SetActive(visible);
+                m_RightEyeGameObject.SetActive(visible);
+            }
-    }
-    void OnEnable()
-    {
-        var faceManager = FindObjectOfType<ARFaceManager>();
-        if (faceManager != null && faceManager.subsystem != null && faceManager.subsystem.SubsystemDescriptor.supportsEyeTracking)
+
+        void OnEnable()
-            m_FaceSubsystem = (XRFaceSubsystem)faceManager.subsystem;
-            SetVisible((m_Face.trackingState == TrackingState.Tracking) && (ARSession.state > ARSessionState.Ready));
-            m_Face.updated += OnUpdated;
+            var faceManager = FindObjectOfType<ARFaceManager>();
+            if (faceManager != null && faceManager.subsystem != null && faceManager.descriptor.supportsEyeTracking)
+            {
+                m_FaceSubsystem = (XRFaceSubsystem)faceManager.subsystem;
+                SetVisible((m_Face.trackingState == TrackingState.Tracking) && (ARSession.state > ARSessionState.Ready));
+                m_Face.updated += OnUpdated;
+            }
+            else
+            {
+                enabled = false;
+            }
-        else
+
+        void OnDisable()
-            enabled = false;
+            m_Face.updated -= OnUpdated;
+            SetVisible(false);
-    }
-    void OnDisable()
-    {
-        m_Face.updated -= OnUpdated;
-        SetVisible(false);
+        void OnUpdated(ARFaceUpdatedEventArgs eventArgs)
+        {
+            CreateEyeGameObjectsIfNecessary();
+            SetVisible((m_Face.trackingState == TrackingState.Tracking) && (ARSession.state > ARSessionState.Ready));
+        }
-
-    void OnUpdated(ARFaceUpdatedEventArgs eventArgs)
-    {
-        CreateEyeGameObjectsIfNecessary();
-        SetVisible((m_Face.trackingState == TrackingState.Tracking) && (ARSession.state > ARSessionState.Ready));
-    }
-}
+}

Assets/Scripts/EyeTrackingUI.cs

 using UnityEngine.XR.ARFoundation;
 using UnityEngine.XR.ARSubsystems;
 
-[RequireComponent(typeof(Text))]
-public class EyeTrackingUI : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [SerializeField]
-    ARFaceManager m_Manager;
+    [RequireComponent(typeof(Text))]
+    public class EyeTrackingUI : MonoBehaviour
+    {
+        [SerializeField]
+        ARFaceManager m_Manager;
-    void OnEnable()
-    {
-        if (m_Manager == null)
+        void OnEnable()
-            m_Manager = FindObjectOfType<ARFaceManager>();
-        }
-        if (m_Manager != null && m_Manager.subsystem != null && m_Manager.subsystem.SubsystemDescriptor.supportsEyeTracking)
-        {
-            var infoGO = GetComponent<Text>();
-            infoGO.text = "This device supports eye tracking.";
-        }
-        else
-        {
-            var infoGO = GetComponent<Text>();
-            infoGO.text = "This device does not support eye tracking.";
+            if (m_Manager == null)
+            {
+                m_Manager = FindObjectOfType<ARFaceManager>();
+            }
+            if (m_Manager != null && m_Manager.subsystem != null && m_Manager.descriptor.supportsEyeTracking)
+            {
+                var infoGO = GetComponent<Text>();
+                infoGO.text = "This device supports eye tracking.";
+            }
+            else
+            {
+                var infoGO = GetComponent<Text>();
+                infoGO.text = "This device does not support eye tracking.";
+            }
-}
+}

Assets/Scripts/FaceMaterialSwitcher.cs

 using UnityEngine.XR.ARFoundation;
 using UnityEngine.XR.ARSubsystems;
 
-public class FaceMaterialSwitcher : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [SerializeField]
-    [Tooltip("Materials to use for face meshes.")]
-    Material[] m_FaceMaterials;
-
-    /// <summary>
-    /// Getter/setter for the Face Materials.
-    /// </summary>
-    public Material[] faceMaterials
+    public class FaceMaterialSwitcher : MonoBehaviour
-        get { return m_FaceMaterials; }
-        set { m_FaceMaterials = value; }
-    }
+        [SerializeField]
+        [Tooltip("Materials to use for face meshes.")]
+        Material[] m_FaceMaterials;
-    static int s_CurrentMaterialIndex;
-    static Dictionary<TrackableId, Material> s_FaceTracker = new Dictionary<TrackableId, Material>();
-
-    void Start()
-    {
-        ARFace face = GetComponent<ARFace>();
-        Material mat;
-        if (!s_FaceTracker.TryGetValue(face.trackableId, out mat))
+        /// <summary>
+        /// Getter/setter for the Face Materials.
+        /// </summary>
+        public Material[] faceMaterials
-            s_FaceTracker.Add(face.trackableId, m_FaceMaterials[s_CurrentMaterialIndex]);
-            GetComponent<MeshRenderer>().material = m_FaceMaterials[s_CurrentMaterialIndex];
-            s_CurrentMaterialIndex = (s_CurrentMaterialIndex + 1) % m_FaceMaterials.Length;
+            get { return m_FaceMaterials; }
+            set { m_FaceMaterials = value; }
-        else
+
+        static int s_CurrentMaterialIndex;
+        static Dictionary<TrackableId, Material> s_FaceTracker = new Dictionary<TrackableId, Material>();
+
+        void Start()
-            // Assign the material that was already used for the face's unique id.
-            GetComponent<MeshRenderer>().material = mat;
+            ARFace face = GetComponent<ARFace>();
+            Material mat;
+            if (!s_FaceTracker.TryGetValue(face.trackableId, out mat))
+            {
+                s_FaceTracker.Add(face.trackableId, m_FaceMaterials[s_CurrentMaterialIndex]);
+                GetComponent<MeshRenderer>().material = m_FaceMaterials[s_CurrentMaterialIndex];
+                s_CurrentMaterialIndex = (s_CurrentMaterialIndex + 1) % m_FaceMaterials.Length;
+            }
+            else
+            {
+                // Assign the material that was already used for the face's unique id.
+                GetComponent<MeshRenderer>().material = mat;
+            }
-}
+}

Assets/Scripts/FixationPoint2DVisualizer.cs

 using UnityEngine.XR.ARFoundation;
 using UnityEngine.XR.ARSubsystems;
 
-/// <summary>
-/// Visualizes the eye gaze position in face space for an <see cref="ARFace"/>.
-/// </summary>
-/// <remarks>
-/// Face space is the space where the origin is the transform of an <see cref="ARFace"/>.
-/// </remarks>
-[RequireComponent(typeof(ARFace))]
-public class FixationPoint2DVisualizer : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [SerializeField]
-    GameObject m_GUIFixationReticlePrefab;
-
-    public GameObject fixationReticlePrefab
+    /// <summary>
+    /// Visualizes the eye gaze position in face space for an <see cref="ARFace"/>.
+    /// </summary>
+    /// <remarks>
+    /// Face space is the space where the origin is the transform of an <see cref="ARFace"/>.
+    /// </remarks>
+    [RequireComponent(typeof(ARFace))]
+    public class FixationPoint2DVisualizer : MonoBehaviour
-        get => m_GUIFixationReticlePrefab;
-        set => m_GUIFixationReticlePrefab = value;
-    }
-    GameObject m_FixationReticleGameObject;
+        [SerializeField]
+        GameObject m_GUIFixationReticlePrefab;
-    Canvas m_Canvas;
-    ARFace m_Face;
-    XRFaceSubsystem m_FaceSubsystem;
+        public GameObject fixationReticlePrefab
+        {
+            get => m_GUIFixationReticlePrefab;
+            set => m_GUIFixationReticlePrefab = value;
+        }
+        GameObject m_FixationReticleGameObject;
-    void Awake()
-    {
-        m_Face = GetComponent<ARFace>();
-    }
+        Canvas m_Canvas;
+        ARFace m_Face;
+        XRFaceSubsystem m_FaceSubsystem;
-    void CreateEyeGameObjectsIfNecessary()
-    {
-        var canvas = FindObjectOfType<Canvas>();
-        if (m_Face.fixationPoint != null && canvas != null && m_FixationReticleGameObject == null)
+        void Awake()
-            m_FixationReticleGameObject = Instantiate(m_GUIFixationReticlePrefab, canvas.transform);
+            m_Face = GetComponent<ARFace>();
-    }
-    void SetVisible(bool visible)
-    {   
-        if (m_FixationReticleGameObject != null)
-            m_FixationReticleGameObject.SetActive(visible);
-    }
+        void CreateEyeGameObjectsIfNecessary()
+        {
+            var canvas = FindObjectOfType<Canvas>();
+            if (m_Face.fixationPoint != null && canvas != null && m_FixationReticleGameObject == null)
+            {
+                m_FixationReticleGameObject = Instantiate(m_GUIFixationReticlePrefab, canvas.transform);
+            }
+        }
-    void OnEnable()
-    {
-        var faceManager = FindObjectOfType<ARFaceManager>();
-        if (faceManager != null && faceManager.subsystem != null && faceManager.subsystem.SubsystemDescriptor.supportsEyeTracking)
+        void SetVisible(bool visible)
-            m_FaceSubsystem = (XRFaceSubsystem)faceManager.subsystem;
-            SetVisible((m_Face.trackingState == TrackingState.Tracking) && (ARSession.state > ARSessionState.Ready));
-            m_Face.updated += OnUpdated;
+            if (m_FixationReticleGameObject != null)
+                m_FixationReticleGameObject.SetActive(visible);
-        else
+
+        void OnEnable()
-            enabled = false;
+            var faceManager = FindObjectOfType<ARFaceManager>();
+            if (faceManager != null && faceManager.subsystem != null && faceManager.descriptor.supportsEyeTracking)
+            {
+                m_FaceSubsystem = (XRFaceSubsystem)faceManager.subsystem;
+                SetVisible((m_Face.trackingState == TrackingState.Tracking) && (ARSession.state > ARSessionState.Ready));
+                m_Face.updated += OnUpdated;
+            }
+            else
+            {
+                enabled = false;
+            }
-    }
-    void OnDisable()
-    {
-        m_Face.updated -= OnUpdated;
-        SetVisible(false);
-    }
+        void OnDisable()
+        {
+            m_Face.updated -= OnUpdated;
+            SetVisible(false);
+        }
-    void OnUpdated(ARFaceUpdatedEventArgs eventArgs)
-    {
-        CreateEyeGameObjectsIfNecessary();
-        SetVisible((m_Face.trackingState == TrackingState.Tracking) && (ARSession.state > ARSessionState.Ready));
-        UpdateScreenReticle();
-    }
+        void OnUpdated(ARFaceUpdatedEventArgs eventArgs)
+        {
+            CreateEyeGameObjectsIfNecessary();
+            SetVisible((m_Face.trackingState == TrackingState.Tracking) && (ARSession.state > ARSessionState.Ready));
+            UpdateScreenReticle();
+        }
-    void UpdateScreenReticle()
-    {
-        var mainCamera = Camera.main;
+        void UpdateScreenReticle()
+        {
+            var mainCamera = Camera.main;
-        var fixationInViewSpace = mainCamera.WorldToViewportPoint(m_Face.fixationPoint.position);
-        
-        // The camera texture is mirrored so x and y must be changed to match where the fixation point is in relation to the face.
-        var mirrorFixationInView = new Vector3(1 - fixationInViewSpace.x, 1 - fixationInViewSpace.y, fixationInViewSpace.z);
+            var fixationInViewSpace = mainCamera.WorldToViewportPoint(m_Face.fixationPoint.position);
+
+            // The camera texture is mirrored so x and y must be changed to match where the fixation point is in relation to the face.
+            var mirrorFixationInView = new Vector3(1 - fixationInViewSpace.x, 1 - fixationInViewSpace.y, fixationInViewSpace.z);
-        if (m_FixationReticleGameObject != null)
-        {
-            m_FixationReticleGameObject.GetComponent<RectTransform>().anchoredPosition3D = mainCamera.ViewportToScreenPoint(mirrorFixationInView);
+            if (m_FixationReticleGameObject != null)
+            {
+                m_FixationReticleGameObject.GetComponent<RectTransform>().anchoredPosition3D = mainCamera.ViewportToScreenPoint(mirrorFixationInView);
+            }
-
-}
+}

Assets/Scripts/FixationPoint3DVisualizer.cs

 using UnityEngine.XR.ARFoundation;
 using UnityEngine.XR.ARSubsystems;
 
-/// <summary>
-/// Visualizes the eye gaze position in face space for an <see cref="ARFace"/>.
-/// </summary>
-/// <remarks>
-/// Face space is the space where the origin is the transform of an <see cref="ARFace"/>.
-/// </remarks>
-[RequireComponent(typeof(ARFace))]
-public class FixationPoint3DVisualizer : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [SerializeField]
-    GameObject m_FixationRayPrefab;
-
-    public GameObject fixationRayPrefab
+    /// <summary>
+    /// Visualizes the eye gaze position in face space for an <see cref="ARFace"/>.
+    /// </summary>
+    /// <remarks>
+    /// Face space is the space where the origin is the transform of an <see cref="ARFace"/>.
+    /// </remarks>
+    [RequireComponent(typeof(ARFace))]
+    public class FixationPoint3DVisualizer : MonoBehaviour
-        get => m_FixationRayPrefab;
-        set => m_FixationRayPrefab = value;
-    }
+        [SerializeField]
+        GameObject m_FixationRayPrefab;
-    GameObject m_FixationRayGameObject;
+        public GameObject fixationRayPrefab
+        {
+            get => m_FixationRayPrefab;
+            set => m_FixationRayPrefab = value;
+        }
-    ARFace m_Face;
-    XRFaceSubsystem m_FaceSubsystem;
+        GameObject m_FixationRayGameObject;
-    void Awake()
-    {
-        m_Face = GetComponent<ARFace>();
-    }
+        ARFace m_Face;
+        XRFaceSubsystem m_FaceSubsystem;
-    void CreateEyeGameObjectsIfNecessary()
-    {
-        if (m_FixationRayGameObject == null && m_Face.fixationPoint != null)
+        void Awake()
-            m_FixationRayGameObject = Instantiate(m_FixationRayPrefab, m_Face.transform);
-            m_FixationRayGameObject.SetActive(false);
+            m_Face = GetComponent<ARFace>();
-    }
-    void SetVisible(bool visible)
-    {
-        if (m_FixationRayGameObject != null)
-            m_FixationRayGameObject.SetActive(visible);
-    }
+        void CreateEyeGameObjectsIfNecessary()
+        {
+            if (m_FixationRayGameObject == null && m_Face.fixationPoint != null)
+            {
+                m_FixationRayGameObject = Instantiate(m_FixationRayPrefab, m_Face.transform);
+                m_FixationRayGameObject.SetActive(false);
+            }
+        }
-    void OnEnable()
-    {
-        var faceManager = FindObjectOfType<ARFaceManager>();
-        if (faceManager != null && faceManager.subsystem != null && faceManager.subsystem.SubsystemDescriptor.supportsEyeTracking)
+        void SetVisible(bool visible)
-            m_FaceSubsystem = (XRFaceSubsystem)faceManager.subsystem;
-            m_Face.updated += OnUpdated;
+            if (m_FixationRayGameObject != null)
+                m_FixationRayGameObject.SetActive(visible);
-        else
+
+        void OnEnable()
-            enabled = false;
+            var faceManager = FindObjectOfType<ARFaceManager>();
+            if (faceManager != null && faceManager.subsystem != null && faceManager.descriptor.supportsEyeTracking)
+            {
+                m_FaceSubsystem = (XRFaceSubsystem)faceManager.subsystem;
+                m_Face.updated += OnUpdated;
+            }
+            else
+            {
+                enabled = false;
+            }
-    }
-    void OnDisable()
-    {
-        m_Face.updated -= OnUpdated;
-        SetVisible(false);
-    }
+        void OnDisable()
+        {
+            m_Face.updated -= OnUpdated;
+            SetVisible(false);
+        }
-    void OnUpdated(ARFaceUpdatedEventArgs eventArgs)
-    {
-        CreateEyeGameObjectsIfNecessary();
-        SetVisible((m_Face.trackingState == TrackingState.Tracking) && (ARSession.state > ARSessionState.Ready));
-        UpdateFixationPoint();
-    }
+        void OnUpdated(ARFaceUpdatedEventArgs eventArgs)
+        {
+            CreateEyeGameObjectsIfNecessary();
+            SetVisible((m_Face.trackingState == TrackingState.Tracking) && (ARSession.state > ARSessionState.Ready));
+            UpdateFixationPoint();
+        }
-    void UpdateFixationPoint()
-    {
-        if (m_FixationRayGameObject != null)
+        void UpdateFixationPoint()
-            m_FixationRayGameObject.transform.LookAt(m_Face.fixationPoint.position);
+            if (m_FixationRayGameObject != null)
+            {
+                m_FixationRayGameObject.transform.LookAt(m_Face.fixationPoint.position);
+            }
-
-}
+}

Assets/Scripts/HumanBodyTracker.cs

 using UnityEngine.XR.ARFoundation;
 using UnityEngine.XR.ARSubsystems;
 
-public class HumanBodyTracker : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [SerializeField]
-    [Tooltip("The Skeleton prefab to be controlled.")]
-    GameObject m_SkeletonPrefab;
-
-    [SerializeField]
-    [Tooltip("The ARHumanBodyManager which will produce body tracking events.")]
-    ARHumanBodyManager m_HumanBodyManager;
-
-    /// <summary>
-    /// Get/Set the <c>ARHumanBodyManager</c>.
-    /// </summary>
-    public ARHumanBodyManager humanBodyManager
+    public class HumanBodyTracker : MonoBehaviour
-        get { return m_HumanBodyManager; }
-        set { m_HumanBodyManager = value; }
-    }
+        [SerializeField]
+        [Tooltip("The Skeleton prefab to be controlled.")]
+        GameObject m_SkeletonPrefab;
-    /// <summary>
-    /// Get/Set the skeleton prefab.
-    /// </summary>
-    public GameObject skeletonPrefab
-    {
-        get { return m_SkeletonPrefab; }
-        set { m_SkeletonPrefab = value; }
-    }
+        [SerializeField]
+        [Tooltip("The ARHumanBodyManager which will produce body tracking events.")]
+        ARHumanBodyManager m_HumanBodyManager;
-    Dictionary<TrackableId, BoneController> m_SkeletonTracker = new Dictionary<TrackableId, BoneController>();
+        /// <summary>
+        /// Get/Set the <c>ARHumanBodyManager</c>.
+        /// </summary>
+        public ARHumanBodyManager humanBodyManager
+        {
+            get { return m_HumanBodyManager; }
+            set { m_HumanBodyManager = value; }
+        }
-    void OnEnable()
-    {
-        Debug.Assert(m_HumanBodyManager != null, "Human body manager is required.");
-        m_HumanBodyManager.humanBodiesChanged += OnHumanBodiesChanged;
-    }
+        /// <summary>
+        /// Get/Set the skeleton prefab.
+        /// </summary>
+        public GameObject skeletonPrefab
+        {
+            get { return m_SkeletonPrefab; }
+            set { m_SkeletonPrefab = value; }
+        }
-    void OnDisable()
-    {
-        if (m_HumanBodyManager != null)
-            m_HumanBodyManager.humanBodiesChanged -= OnHumanBodiesChanged;
-    }
+        Dictionary<TrackableId, BoneController> m_SkeletonTracker = new Dictionary<TrackableId, BoneController>();
-    void OnHumanBodiesChanged(ARHumanBodiesChangedEventArgs eventArgs)
-    {
-        BoneController boneController;
-
-        foreach (var humanBody in eventArgs.added)
+        void OnEnable()
-            if (!m_SkeletonTracker.TryGetValue(humanBody.trackableId, out boneController))
-            {
-                Debug.Log($"Adding a new skeleton [{humanBody.trackableId}].");
-                var newSkeletonGO = Instantiate(m_SkeletonPrefab, humanBody.transform);
-                boneController = newSkeletonGO.GetComponent<BoneController>();
-                m_SkeletonTracker.Add(humanBody.trackableId, boneController);
-            }
+            Debug.Assert(m_HumanBodyManager != null, "Human body manager is required.");
+            m_HumanBodyManager.humanBodiesChanged += OnHumanBodiesChanged;
+        }
-            boneController.InitializeSkeletonJoints();
-            boneController.ApplyBodyPose(humanBody);
+        void OnDisable()
+        {
+            if (m_HumanBodyManager != null)
+                m_HumanBodyManager.humanBodiesChanged -= OnHumanBodiesChanged;
-        foreach (var humanBody in eventArgs.updated)
+        void OnHumanBodiesChanged(ARHumanBodiesChangedEventArgs eventArgs)
-            if (m_SkeletonTracker.TryGetValue(humanBody.trackableId, out boneController))
+            BoneController boneController;
+
+            foreach (var humanBody in eventArgs.added)
+                if (!m_SkeletonTracker.TryGetValue(humanBody.trackableId, out boneController))
+                {
+                    Debug.Log($"Adding a new skeleton [{humanBody.trackableId}].");
+                    var newSkeletonGO = Instantiate(m_SkeletonPrefab, humanBody.transform);
+                    boneController = newSkeletonGO.GetComponent<BoneController>();
+                    m_SkeletonTracker.Add(humanBody.trackableId, boneController);
+                }
+
+                boneController.InitializeSkeletonJoints();
-        }
-        foreach (var humanBody in eventArgs.removed)
-        {
-            Debug.Log($"Removing a skeleton [{humanBody.trackableId}].");
-            if (m_SkeletonTracker.TryGetValue(humanBody.trackableId, out boneController))
+            foreach (var humanBody in eventArgs.updated)
-                Destroy(boneController.gameObject);
-                m_SkeletonTracker.Remove(humanBody.trackableId);
+                if (m_SkeletonTracker.TryGetValue(humanBody.trackableId, out boneController))
+                {
+                    boneController.ApplyBodyPose(humanBody);
+                }
+            }
+
+            foreach (var humanBody in eventArgs.removed)
+            {
+                Debug.Log($"Removing a skeleton [{humanBody.trackableId}].");
+                if (m_SkeletonTracker.TryGetValue(humanBody.trackableId, out boneController))
+                {
+                    Destroy(boneController.gameObject);
+                    m_SkeletonTracker.Remove(humanBody.trackableId);
+                }
-}
+}

Assets/Scripts/LightEstimation.cs

 using UnityEngine.Rendering;
 using UnityEngine.XR.ARFoundation;
 
-/// <summary>
-/// A component that can be used to access the most
-/// recently received light estimation information
-/// for the physical environment as observed by an
-/// AR device.
-/// </summary>
-[RequireComponent(typeof(Light))]
-public class LightEstimation : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [SerializeField]
-    [Tooltip("The ARCameraManager which will produce frame events containing light estimation information.")]
-    ARCameraManager m_CameraManager;
-
-    [SerializeField]
-    Transform m_Arrow;
-
-    public Transform arrow
-    {
-        get => m_Arrow;
-        set => m_Arrow = value;
-    }
-
-    /// Get or set the <c>ARCameraManager</c>.
+    /// A component that can be used to access the most
+    /// recently received light estimation information
+    /// for the physical environment as observed by an
+    /// AR device.
-    public ARCameraManager cameraManager
+    [RequireComponent(typeof(Light))]
+    public class LightEstimation : MonoBehaviour
-        get { return m_CameraManager; }
-        set
-        {
-            if (m_CameraManager == value)
-                return;
+        [SerializeField]
+        [Tooltip("The ARCameraManager which will produce frame events containing light estimation information.")]
+        ARCameraManager m_CameraManager;
-            if (m_CameraManager != null)
-                m_CameraManager.frameReceived -= FrameChanged;
+        [SerializeField]
+        Transform m_Arrow;
-            m_CameraManager = value;
-
-            if (m_CameraManager != null & enabled)
-                m_CameraManager.frameReceived += FrameChanged;
+        public Transform arrow
+        {
+            get => m_Arrow;
+            set => m_Arrow = value;
-    }
-    /// <summary>
-    /// The estimated brightness of the physical environment, if available.
-    /// </summary>
-    public float? brightness { get; private set; }
+        /// <summary>
+        /// Get or set the <c>ARCameraManager</c>.
+        /// </summary>
+        public ARCameraManager cameraManager
+        {
+            get { return m_CameraManager; }
+            set
+            {
+                if (m_CameraManager == value)
+                    return;
-    /// <summary>
-    /// The estimated color temperature of the physical environment, if available.
-    /// </summary>
-    public float? colorTemperature { get; private set; }
+                if (m_CameraManager != null)
+                    m_CameraManager.frameReceived -= FrameChanged;
-    /// <summary>
-    /// The estimated color correction value of the physical environment, if available.
-    /// </summary>
-    public Color? colorCorrection { get; private set; }
+                m_CameraManager = value;
-    /// <summary>
-    /// The estimated direction of the main light of the physical environment, if available.
-    /// </summary>
-    public Vector3? mainLightDirection { get; private set; }
+                if (m_CameraManager != null & enabled)
+                    m_CameraManager.frameReceived += FrameChanged;
+            }
+        }
-    /// <summary>
-    /// The estimated color of the main light of the physical environment, if available.
-    /// </summary>
-    public Color? mainLightColor { get; private set; }
+        /// <summary>
+        /// The estimated brightness of the physical environment, if available.
+        /// </summary>
+        public float? brightness { get; private set; }
-    /// <summary>
-    /// The estimated intensity in lumens of main light of the physical environment, if available.
-    /// </summary>
-    public float? mainLightIntensityLumens { get; private set; }
+        /// <summary>
+        /// The estimated color temperature of the physical environment, if available.
+        /// </summary>
+        public float? colorTemperature { get; private set; }
-    /// <summary>
-    /// The estimated spherical harmonics coefficients of the physical environment, if available.
-    /// </summary>
-    public SphericalHarmonicsL2? sphericalHarmonics { get; private set; }
+        /// <summary>
+        /// The estimated color correction value of the physical environment, if available.
+        /// </summary>
+        public Color? colorCorrection { get; private set; }
-    void Awake ()
-    {
-        m_Light = GetComponent<Light>();
-    }
+        /// <summary>
+        /// The estimated direction of the main light of the physical environment, if available.
+        /// </summary>
+        public Vector3? mainLightDirection { get; private set; }
-    void OnEnable()
-    {
-        if (m_CameraManager != null)
-            m_CameraManager.frameReceived += FrameChanged;
+        /// <summary>
+        /// The estimated color of the main light of the physical environment, if available.
+        /// </summary>
+        public Color? mainLightColor { get; private set; }
-        // Disable the arrow to start; enable it later if we get directional light info
-        if (arrow)
-        {
-            arrow.gameObject.SetActive(false);
-        }
-        Application.onBeforeRender += OnBeforeRender;
-    }
+        /// <summary>
+        /// The estimated intensity in lumens of main light of the physical environment, if available.
+        /// </summary>
+        public float? mainLightIntensityLumens { get; private set; }
-    void OnDisable()
-    {
-        Application.onBeforeRender -= OnBeforeRender;
+        /// <summary>
+        /// The estimated spherical harmonics coefficients of the physical environment, if available.
+        /// </summary>
+        public SphericalHarmonicsL2? sphericalHarmonics { get; private set; }
-        if (m_CameraManager != null)
-            m_CameraManager.frameReceived -= FrameChanged;
-    }
-
-    void OnBeforeRender()
-    {
-        if (arrow && m_CameraManager)
+        void Awake ()
-            var cameraTransform = m_CameraManager.GetComponent<Camera>().transform;
-            arrow.position = cameraTransform.position + cameraTransform.forward * .25f;
+            m_Light = GetComponent<Light>();
-    }
-    void FrameChanged(ARCameraFrameEventArgs args)
-    {
-        if (args.lightEstimation.averageBrightness.HasValue)
+        void OnEnable()
-            brightness = args.lightEstimation.averageBrightness.Value;
-            m_Light.intensity = brightness.Value;
-        }
+            if (m_CameraManager != null)
+                m_CameraManager.frameReceived += FrameChanged;
-        if (args.lightEstimation.averageColorTemperature.HasValue)
-        {
-            colorTemperature = args.lightEstimation.averageColorTemperature.Value;
-            m_Light.colorTemperature = colorTemperature.Value;
+            // Disable the arrow to start; enable it later if we get directional light info
+            if (arrow)
+            {
+                arrow.gameObject.SetActive(false);
+            }
+            Application.onBeforeRender += OnBeforeRender;
-        if (args.lightEstimation.colorCorrection.HasValue)
+        void OnDisable()
-            colorCorrection = args.lightEstimation.colorCorrection.Value;
-            m_Light.color = colorCorrection.Value;
+            Application.onBeforeRender -= OnBeforeRender;
+
+            if (m_CameraManager != null)
+                m_CameraManager.frameReceived -= FrameChanged;
-        if (args.lightEstimation.mainLightDirection.HasValue)
+        void OnBeforeRender()
-            mainLightDirection = args.lightEstimation.mainLightDirection;
-            m_Light.transform.rotation = Quaternion.LookRotation(mainLightDirection.Value);
-            if (arrow)
+            if (arrow && m_CameraManager)
-                arrow.gameObject.SetActive(true);
-                arrow.rotation = Quaternion.LookRotation(mainLightDirection.Value);
+                var cameraTransform = m_CameraManager.GetComponent<Camera>().transform;
+                arrow.position = cameraTransform.position + cameraTransform.forward * .25f;
-        else
-        {
-            arrow?.gameObject.SetActive(false);
-        }
-        if (args.lightEstimation.mainLightColor.HasValue)
+        void FrameChanged(ARCameraFrameEventArgs args)
-            mainLightColor = args.lightEstimation.mainLightColor;
-            m_Light.color = mainLightColor.Value;
-        }
+            if (args.lightEstimation.averageBrightness.HasValue)
+            {
+                brightness = args.lightEstimation.averageBrightness.Value;
+                m_Light.intensity = brightness.Value;
+            }
+
+            if (args.lightEstimation.averageColorTemperature.HasValue)
+            {
+                colorTemperature = args.lightEstimation.averageColorTemperature.Value;
+                m_Light.colorTemperature = colorTemperature.Value;
+            }
-        if (args.lightEstimation.mainLightIntensityLumens.HasValue)
-        {
-            mainLightIntensityLumens = args.lightEstimation.mainLightIntensityLumens;
-            m_Light.intensity = args.lightEstimation.averageMainLightBrightness.Value;
-        }
+            if (args.lightEstimation.colorCorrection.HasValue)
+            {
+                colorCorrection = args.lightEstimation.colorCorrection.Value;
+                m_Light.color = colorCorrection.Value;
+            }
-        if (args.lightEstimation.ambientSphericalHarmonics.HasValue)
-        {
-            sphericalHarmonics = args.lightEstimation.ambientSphericalHarmonics;
-            RenderSettings.ambientMode = AmbientMode.Skybox;
-            RenderSettings.ambientProbe = sphericalHarmonics.Value;
+            if (args.lightEstimation.mainLightDirection.HasValue)
+            {
+                mainLightDirection = args.lightEstimation.mainLightDirection;
+                m_Light.transform.rotation = Quaternion.LookRotation(mainLightDirection.Value);
+                if (arrow)
+                {
+                    arrow.gameObject.SetActive(true);
+                    arrow.rotation = Quaternion.LookRotation(mainLightDirection.Value);
+                }
+            }
+            else
+            {
+                arrow?.gameObject.SetActive(false);
+            }
+
+            if (args.lightEstimation.mainLightColor.HasValue)
+            {
+                mainLightColor = args.lightEstimation.mainLightColor;
+                m_Light.color = mainLightColor.Value;
+            }
+
+            if (args.lightEstimation.mainLightIntensityLumens.HasValue)
+            {
+                mainLightIntensityLumens = args.lightEstimation.mainLightIntensityLumens;
+                m_Light.intensity = args.lightEstimation.averageMainLightBrightness.Value;
+            }
+
+            if (args.lightEstimation.ambientSphericalHarmonics.HasValue)
+            {
+                sphericalHarmonics = args.lightEstimation.ambientSphericalHarmonics;
+                RenderSettings.ambientMode = AmbientMode.Skybox;
+                RenderSettings.ambientProbe = sphericalHarmonics.Value;
+            }
-    }
-    Light m_Light;
-}
+        Light m_Light;
+    }
+}

Assets/Scripts/LightEstimationUI.cs

 
 using UnityEngine.Rendering;
 
-/// <summary>
-/// A simple UI controller to display light estimation information.
-/// </summary>
-[RequireComponent(typeof(LightEstimation))]
-public class LightEstimationUI : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [Tooltip("The UI Text element used to display the estimated brightness in the physical environment.")]
-    [SerializeField]
-    Text m_BrightnessText;
-
-    /// The UI Text element used to display the estimated brightness value.
+    /// A simple UI controller to display light estimation information.
-    public Text brightnessText
+    [RequireComponent(typeof(LightEstimation))]
+    public class LightEstimationUI : MonoBehaviour
-        get { return m_BrightnessText; }
-        set { m_BrightnessText = brightnessText; }
-    }
+        [Tooltip("The UI Text element used to display the estimated brightness in the physical environment.")]
+        [SerializeField]
+        Text m_BrightnessText;
-    [Tooltip("The UI Text element used to display the estimated color temperature in the physical environment.")]
-    [SerializeField]
-    Text m_ColorTemperatureText;
+        /// <summary>
+        /// The UI Text element used to display the estimated brightness value.
+        /// </summary>
+        public Text brightnessText
+        {
+            get { return m_BrightnessText; }
+            set { m_BrightnessText = brightnessText; }
+        }
-    /// <summary>
-    /// The UI Text element used to display the estimated color temperature in the scene.
-    /// </summary>
-    public Text colorTemperatureText
-    {
-        get { return m_ColorTemperatureText; }
-        set { m_ColorTemperatureText = value; }
-    }
+        [Tooltip("The UI Text element used to display the estimated color temperature in the physical environment.")]
+        [SerializeField]
+        Text m_ColorTemperatureText;
-    [Tooltip("The UI Text element used to display the estimated color correction value for the physical environment.")]
-    [SerializeField]
-    Text m_ColorCorrectionText;
+        /// <summary>
+        /// The UI Text element used to display the estimated color temperature in the scene.
+        /// </summary>
+        public Text colorTemperatureText
+        {
+            get { return m_ColorTemperatureText; }
+            set { m_ColorTemperatureText = value; }
+        }
-    [Tooltip("The UI Text element used to display the estimated direction of the main light for the physical environment.")]
-    [SerializeField]
-    Text m_MainLightDirectionText;
-    public Text mainLightDirectionText
-    {
-        get => m_MainLightDirectionText;
-        set => m_MainLightDirectionText = value;
-    }
+        [Tooltip("The UI Text element used to display the estimated color correction value for the physical environment.")]
+        [SerializeField]
+        Text m_ColorCorrectionText;
+
+        [Tooltip("The UI Text element used to display the estimated direction of the main light for the physical environment.")]
+        [SerializeField]
+        Text m_MainLightDirectionText;
+        public Text mainLightDirectionText
+        {
+            get => m_MainLightDirectionText;
+            set => m_MainLightDirectionText = value;
+        }
-    [Tooltip("The UI Text element used to display the estimated intensity in lumens of the main light for the physical environment.")]
-    [SerializeField]
-    Text m_MainLightIntensityLumens;
-    public Text mainLightIntensityLumens
-    {
-        get => m_MainLightIntensityLumens;
-        set => m_MainLightIntensityLumens = value;
-    }
+        [Tooltip("The UI Text element used to display the estimated intensity in lumens of the main light for the physical environment.")]
+        [SerializeField]
+        Text m_MainLightIntensityLumens;
+        public Text mainLightIntensityLumens
+        {
+            get => m_MainLightIntensityLumens;
+            set => m_MainLightIntensityLumens = value;
+        }
-    [Tooltip("The UI Text element used to display the estimated color of the main light for the physical environment.")]
-    [SerializeField]
-    Text m_MainLightColor;
-    public Text mainLightColorText
-    {
-        get => m_MainLightColor;
-        set => m_MainLightColor = value;
-    }
+        [Tooltip("The UI Text element used to display the estimated color of the main light for the physical environment.")]
+        [SerializeField]
+        Text m_MainLightColor;
+        public Text mainLightColorText
+        {
+            get => m_MainLightColor;
+            set => m_MainLightColor = value;
+        }
-    [Tooltip("The UI Text element used to display the estimated spherical harmonics coefficients for the physical environment.")]
-    [SerializeField]
-    Text m_SphericalHarmonicsText;
-    public Text ambientSphericalHarmonicsText
-    {
-        get => m_SphericalHarmonicsText;
-        set => m_SphericalHarmonicsText = value;
-    }
-    StringBuilder m_SphericalHarmonicsStringBuilder = new StringBuilder("");
+        [Tooltip("The UI Text element used to display the estimated spherical harmonics coefficients for the physical environment.")]
+        [SerializeField]
+        Text m_SphericalHarmonicsText;
+        public Text ambientSphericalHarmonicsText
+        {
+            get => m_SphericalHarmonicsText;
+            set => m_SphericalHarmonicsText = value;
+        }
+        StringBuilder m_SphericalHarmonicsStringBuilder = new StringBuilder("");
-    /// <summary>
-    /// The UI Text element used to display the estimated color correction value for the scene.
-    /// </summary>
-    public Text colorCorrectionText
-    {
-        get { return m_ColorCorrectionText; }
-        set { m_ColorCorrectionText = value; }
-    }
+        /// <summary>
+        /// The UI Text element used to display the estimated color correction value for the scene.
+        /// </summary>
+        public Text colorCorrectionText
+        {
+            get { return m_ColorCorrectionText; }
+            set { m_ColorCorrectionText = value; }
+        }
-    void Awake()
-    {
-        m_LightEstimation = GetComponent<LightEstimation>();
-    }
+        void Awake()
+        {
+            m_LightEstimation = GetComponent<LightEstimation>();
+        }
-    void Update()
-    {
-        SetUIValue(m_LightEstimation.brightness, brightnessText);
-        SetUIValue(m_LightEstimation.colorTemperature, colorTemperatureText);
-        SetUIValue(m_LightEstimation.colorCorrection, colorCorrectionText);
-        SetUIValue(m_LightEstimation.mainLightDirection, mainLightDirectionText);
-        SetUIValue(m_LightEstimation.mainLightColor, mainLightColorText);
-        SetUIValue(m_LightEstimation.mainLightIntensityLumens, mainLightIntensityLumens);
-        SetSphericalHarmonicsUIValue(m_LightEstimation.sphericalHarmonics, ambientSphericalHarmonicsText);
-    }
+        void Update()
+        {
+            SetUIValue(m_LightEstimation.brightness, brightnessText);
+            SetUIValue(m_LightEstimation.colorTemperature, colorTemperatureText);
+            SetUIValue(m_LightEstimation.colorCorrection, colorCorrectionText);
+            SetUIValue(m_LightEstimation.mainLightDirection, mainLightDirectionText);
+            SetUIValue(m_LightEstimation.mainLightColor, mainLightColorText);
+            SetUIValue(m_LightEstimation.mainLightIntensityLumens, mainLightIntensityLumens);
+            SetSphericalHarmonicsUIValue(m_LightEstimation.sphericalHarmonics, ambientSphericalHarmonicsText);
+        }
-    void SetSphericalHarmonicsUIValue(SphericalHarmonicsL2? maybeAmbientSphericalHarmonics, Text text)
-    {
-        if (text != null)
+        void SetSphericalHarmonicsUIValue(SphericalHarmonicsL2? maybeAmbientSphericalHarmonics, Text text)
-            if (maybeAmbientSphericalHarmonics.HasValue)
+            if (text != null)
-                m_SphericalHarmonicsStringBuilder.Clear();
-                for (int i = 0; i < 3; ++i)
+                if (maybeAmbientSphericalHarmonics.HasValue)
-                    if (i == 0)
-                        m_SphericalHarmonicsStringBuilder.Append("R:[");
-                    else if (i == 1)
-                        m_SphericalHarmonicsStringBuilder.Append("G:[");
-                    else
-                        m_SphericalHarmonicsStringBuilder.Append("B:[");
-
-                    for (int j = 0; j < 9; ++j)
+                    m_SphericalHarmonicsStringBuilder.Clear();
+                    for (int i = 0; i < 3; ++i)
-                        m_SphericalHarmonicsStringBuilder.Append(j != 8 ? $"{maybeAmbientSphericalHarmonics.Value[i, j]}, " : $"{maybeAmbientSphericalHarmonics.Value[i, j]}]\n");
+                        if (i == 0)
+                            m_SphericalHarmonicsStringBuilder.Append("R:[");
+                        else if (i == 1)
+                            m_SphericalHarmonicsStringBuilder.Append("G:[");
+                        else
+                            m_SphericalHarmonicsStringBuilder.Append("B:[");
+
+                        for (int j = 0; j < 9; ++j)
+                        {
+                            m_SphericalHarmonicsStringBuilder.Append(j != 8 ? $"{maybeAmbientSphericalHarmonics.Value[i, j]}, " : $"{maybeAmbientSphericalHarmonics.Value[i, j]}]\n");
+                        }
+                    text.text = m_SphericalHarmonicsStringBuilder.ToString();
-                text.text = m_SphericalHarmonicsStringBuilder.ToString();
-            }
-            else
-            {
-                text.text = k_UnavailableText;
+                else
+                {
+                    text.text = k_UnavailableText;
+                }
-    }
-    void SetUIValue<T>(T? displayValue, Text text) where T : struct
-    {
-        if (text != null)
-            text.text = displayValue.HasValue ? displayValue.Value.ToString(): k_UnavailableText;
-    }
+        void SetUIValue<T>(T? displayValue, Text text) where T : struct
+        {
+            if (text != null)
+                text.text = displayValue.HasValue ? displayValue.Value.ToString(): k_UnavailableText;
+        }
-    const string k_UnavailableText = "Unavailable";
+        const string k_UnavailableText = "Unavailable";
-    LightEstimation m_LightEstimation;
-}
+        LightEstimation m_LightEstimation;
+    }
+}

Assets/Scripts/Logger.cs

 using UnityEngine;
 using UnityEngine.UI;
 
-public class Logger : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [SerializeField]
-    Text m_LogText;
-    public Text logText
+    public class Logger : MonoBehaviour
-        get { return s_LogText; }
-        set
+        [SerializeField]
+        Text m_LogText;
+        public Text logText
-            m_LogText = value;
-            s_LogText = value;
+            get { return s_LogText; }
+            set
+            {
+                m_LogText = value;
+                s_LogText = value;
+            }
-    }
-    [SerializeField]
-    int m_VisibleMessageCount = 40;
-    public int visibleMessageCount
-    {
-        get { return s_VisibleMessageCount; }
-        set
+        [SerializeField]
+        int m_VisibleMessageCount = 40;
+        public int visibleMessageCount
-            m_VisibleMessageCount = value;
-            s_VisibleMessageCount = value;
+            get { return s_VisibleMessageCount; }
+            set
+            {
+                m_VisibleMessageCount = value;
+                s_VisibleMessageCount = value;
+            }
-    }
-    int m_LastMessageCount;
+        int m_LastMessageCount;
-    static int s_VisibleMessageCount;
+        static int s_VisibleMessageCount;
-    static Text s_LogText;
+        static Text s_LogText;
-    static List<string> s_Log = new List<string>();
+        static List<string> s_Log = new List<string>();
-    static StringBuilder s_StringBuilder = new StringBuilder();
+        static StringBuilder s_StringBuilder = new StringBuilder();
-    void Awake()
-    {
-        s_LogText = m_LogText;
-        s_VisibleMessageCount = m_VisibleMessageCount;
-        Log("Log console initialized.");
-    }
+        void Awake()
+        {
+            s_LogText = m_LogText;
+            s_VisibleMessageCount = m_VisibleMessageCount;
+            Log("Log console initialized.");
+        }
-    void Update()
-    {
-        lock (s_Log)
+        void Update()
-            if (m_LastMessageCount != s_Log.Count)
+            lock (s_Log)
-                s_StringBuilder.Clear();
-                var startIndex = Mathf.Max(s_Log.Count - s_VisibleMessageCount, 0);
-                for (int i = startIndex; i < s_Log.Count; ++i)
+                if (m_LastMessageCount != s_Log.Count)
-                    s_StringBuilder.Append($"{i:000}> {s_Log[i]}\n");
+                    s_StringBuilder.Clear();
+                    var startIndex = Mathf.Max(s_Log.Count - s_VisibleMessageCount, 0);
+                    for (int i = startIndex; i < s_Log.Count; ++i)
+                    {
+                        s_StringBuilder.Append($"{i:000}> {s_Log[i]}\n");
+                    }
+
+                    s_LogText.text = s_StringBuilder.ToString();
-                s_LogText.text = s_StringBuilder.ToString();
+                m_LastMessageCount = s_Log.Count;
-
-            m_LastMessageCount = s_Log.Count;
-    }
-    public static void Log(string message)
-    {
-        lock (s_Log)
+        public static void Log(string message)
-            if (s_Log == null)
-                s_Log = new List<string>();
+            lock (s_Log)
+            {
+                if (s_Log == null)
+                    s_Log = new List<string>();
-            s_Log.Add(message);
+                s_Log.Add(message);
+            }
-}
+}

Assets/Scripts/MakeAppearOnPlane.cs

 using UnityEngine.XR.ARFoundation;
 using UnityEngine.XR.ARSubsystems;
 
-/// <summary>
-/// Moves the ARSessionOrigin in such a way that it makes the given content appear to be
-/// at a given location acquired via a raycast.
-/// </summary>
-[RequireComponent(typeof(ARSessionOrigin))]
-[RequireComponent(typeof(ARRaycastManager))]
-public class MakeAppearOnPlane : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [SerializeField]
-    [Tooltip("A transform which should be made to appear to be at the touch point.")]
-    Transform m_Content;
-
-    /// A transform which should be made to appear to be at the touch point.
+    /// Moves the ARSessionOrigin in such a way that it makes the given content appear to be
+    /// at a given location acquired via a raycast.
-    public Transform content
+    [RequireComponent(typeof(ARSessionOrigin))]
+    [RequireComponent(typeof(ARRaycastManager))]
+    public class MakeAppearOnPlane : MonoBehaviour
-        get { return m_Content; }
-        set { m_Content = value; }
-    }
+        [SerializeField]
+        [Tooltip("A transform which should be made to appear to be at the touch point.")]
+        Transform m_Content;
+
+        /// <summary>
+        /// A transform which should be made to appear to be at the touch point.
+        /// </summary>
+        public Transform content
+        {
+            get { return m_Content; }
+            set { m_Content = value; }
+        }
-    [SerializeField]
-    [Tooltip("The rotation the content should appear to have.")]
-    Quaternion m_Rotation;
+        [SerializeField]
+        [Tooltip("The rotation the content should appear to have.")]
+        Quaternion m_Rotation;
-    /// <summary>
-    /// The rotation the content should appear to have.
-    /// </summary>
-    public Quaternion rotation
-    {
-        get { return m_Rotation; }
-        set
+        /// <summary>
+        /// The rotation the content should appear to have.
+        /// </summary>
+        public Quaternion rotation
-            m_Rotation = value;
-            if (m_SessionOrigin != null)
-                m_SessionOrigin.MakeContentAppearAt(content, content.transform.position, m_Rotation);
+            get { return m_Rotation; }
+            set
+            {
+                m_Rotation = value;
+                if (m_SessionOrigin != null)
+                    m_SessionOrigin.MakeContentAppearAt(content, content.transform.position, m_Rotation);
+            }
-    }
-    void Awake()
-    {
-        m_SessionOrigin = GetComponent<ARSessionOrigin>();
-        m_RaycastManager = GetComponent<ARRaycastManager>();
-    }
+        void Awake()
+        {
+            m_SessionOrigin = GetComponent<ARSessionOrigin>();
+            m_RaycastManager = GetComponent<ARRaycastManager>();
+        }
-    void Update()
-    {
-        if (Input.touchCount == 0 || m_Content == null)
-            return;
+        void Update()
+        {
+            if (Input.touchCount == 0 || m_Content == null)
+                return;
-        var touch = Input.GetTouch(0);
+            var touch = Input.GetTouch(0);
-        if (m_RaycastManager.Raycast(touch.position, s_Hits, TrackableType.PlaneWithinPolygon))
-        {
-            // Raycast hits are sorted by distance, so the first one
-            // will be the closest hit.
-            var hitPose = s_Hits[0].pose;
+            if (m_RaycastManager.Raycast(touch.position, s_Hits, TrackableType.PlaneWithinPolygon))
+            {
+                // Raycast hits are sorted by distance, so the first one
+                // will be the closest hit.
+                var hitPose = s_Hits[0].pose;
-            // This does not move the content; instead, it moves and orients the ARSessionOrigin
-            // such that the content appears to be at the raycast hit position.
-            m_SessionOrigin.MakeContentAppearAt(content, hitPose.position, m_Rotation);
+                // This does not move the content; instead, it moves and orients the ARSessionOrigin
+                // such that the content appears to be at the raycast hit position.
+                m_SessionOrigin.MakeContentAppearAt(content, hitPose.position, m_Rotation);
+            }
-    }
-    static List<ARRaycastHit> s_Hits = new List<ARRaycastHit>();
+        static List<ARRaycastHit> s_Hits = new List<ARRaycastHit>();
-    ARSessionOrigin m_SessionOrigin;
+        ARSessionOrigin m_SessionOrigin;
-    ARRaycastManager m_RaycastManager;
-}
+        ARRaycastManager m_RaycastManager;
+    }
+}

Assets/Scripts/PlaceMultipleObjectsOnPlane.cs

 using UnityEngine.XR.ARFoundation;
 using UnityEngine.XR.ARSubsystems;
 
-[RequireComponent(typeof(ARRaycastManager))]
-public class PlaceMultipleObjectsOnPlane : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [SerializeField]
-    [Tooltip("Instantiates this prefab on a plane at the touch location.")]
-    GameObject m_PlacedPrefab;
-
-    /// <summary>
-    /// The prefab to instantiate on touch.
-    /// </summary>
-    public GameObject placedPrefab
+    [RequireComponent(typeof(ARRaycastManager))]
+    public class PlaceMultipleObjectsOnPlane : MonoBehaviour
-        get { return m_PlacedPrefab; }
-        set { m_PlacedPrefab = value; }
-    }
+        [SerializeField]
+        [Tooltip("Instantiates this prefab on a plane at the touch location.")]
+        GameObject m_PlacedPrefab;
-    /// <summary>
-    /// The object instantiated as a result of a successful raycast intersection with a plane.
-    /// </summary>
-    public GameObject spawnedObject { get; private set; }
+        /// <summary>
+        /// The prefab to instantiate on touch.
+        /// </summary>
+        public GameObject placedPrefab
+        {
+            get { return m_PlacedPrefab; }
+            set { m_PlacedPrefab = value; }
+        }
-    /// <summary>
-    /// Invoked whenever an object is placed in on a plane.
-    /// </summary>
-    public static event Action onPlacedObject;
+        /// <summary>
+        /// The object instantiated as a result of a successful raycast intersection with a plane.
+        /// </summary>
+        public GameObject spawnedObject { get; private set; }
-    ARRaycastManager m_RaycastManager;
+        /// <summary>
+        /// Invoked whenever an object is placed in on a plane.
+        /// </summary>
+        public static event Action onPlacedObject;
-    static List<ARRaycastHit> s_Hits = new List<ARRaycastHit>();
+        ARRaycastManager m_RaycastManager;
-    void Awake()
-    {
-        m_RaycastManager = GetComponent<ARRaycastManager>();
-    }
+        static List<ARRaycastHit> s_Hits = new List<ARRaycastHit>();
-    void Update()
-    {
-        if (Input.touchCount > 0)
+        void Awake()
-            Touch touch = Input.GetTouch(0);
+            m_RaycastManager = GetComponent<ARRaycastManager>();
+        }
-            if (touch.phase == TouchPhase.Began)
+        void Update()
+        {
+            if (Input.touchCount > 0)
-                if (m_RaycastManager.Raycast(touch.position, s_Hits, TrackableType.PlaneWithinPolygon))
+                Touch touch = Input.GetTouch(0);
+
+                if (touch.phase == TouchPhase.Began)
-                    Pose hitPose = s_Hits[0].pose;
+                    if (m_RaycastManager.Raycast(touch.position, s_Hits, TrackableType.PlaneWithinPolygon))
+                    {
+                        Pose hitPose = s_Hits[0].pose;
-                    spawnedObject = Instantiate(m_PlacedPrefab, hitPose.position, hitPose.rotation);
+                        spawnedObject = Instantiate(m_PlacedPrefab, hitPose.position, hitPose.rotation);
-                    if (onPlacedObject != null)
-                    {
-                        onPlacedObject();
+                        if (onPlacedObject != null)
+                        {
+                            onPlacedObject();
+                        }
-}
+}

Assets/Scripts/PlaceOnPlane.cs

 using UnityEngine.XR.ARFoundation;
 using UnityEngine.XR.ARSubsystems;
 
-/// <summary>
-/// Listens for touch events and performs an AR raycast from the screen touch point.
-/// AR raycasts will only hit detected trackables like feature points and planes.
-///
-/// If a raycast hits a trackable, the <see cref="placedPrefab"/> is instantiated
-/// and moved to the hit position.
-/// </summary>
-[RequireComponent(typeof(ARRaycastManager))]
-public class PlaceOnPlane : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [SerializeField]
-    [Tooltip("Instantiates this prefab on a plane at the touch location.")]
-    GameObject m_PlacedPrefab;
-
-    /// The prefab to instantiate on touch.
+    /// Listens for touch events and performs an AR raycast from the screen touch point.
+    /// AR raycasts will only hit detected trackables like feature points and planes.
+    ///
+    /// If a raycast hits a trackable, the <see cref="placedPrefab"/> is instantiated
+    /// and moved to the hit position.
-    public GameObject placedPrefab
+    [RequireComponent(typeof(ARRaycastManager))]
+    public class PlaceOnPlane : MonoBehaviour
-        get { return m_PlacedPrefab; }
-        set { m_PlacedPrefab = value; }
-    }
+        [SerializeField]
+        [Tooltip("Instantiates this prefab on a plane at the touch location.")]
+        GameObject m_PlacedPrefab;
-    /// <summary>
-    /// The object instantiated as a result of a successful raycast intersection with a plane.
-    /// </summary>
-    public GameObject spawnedObject { get; private set; }
+        /// <summary>
+        /// The prefab to instantiate on touch.
+        /// </summary>
+        public GameObject placedPrefab
+        {
+            get { return m_PlacedPrefab; }
+            set { m_PlacedPrefab = value; }
+        }
-    void Awake()
-    {
-        m_RaycastManager = GetComponent<ARRaycastManager>();
-    }
+        /// <summary>
+        /// The object instantiated as a result of a successful raycast intersection with a plane.
+        /// </summary>
+        public GameObject spawnedObject { get; private set; }
-    bool TryGetTouchPosition(out Vector2 touchPosition)
-    {
-#if UNITY_EDITOR
-        if (Input.GetMouseButton(0))
+        void Awake()
-            var mousePosition = Input.mousePosition;
-            touchPosition = new Vector2(mousePosition.x, mousePosition.y);
-            return true;
+            m_RaycastManager = GetComponent<ARRaycastManager>();
-#else
-        if (Input.touchCount > 0)
+
+        bool TryGetTouchPosition(out Vector2 touchPosition)
-            touchPosition = Input.GetTouch(0).position;
-            return true;
+    #if UNITY_EDITOR
+            if (Input.GetMouseButton(0))
+            {
+                var mousePosition = Input.mousePosition;
+                touchPosition = new Vector2(mousePosition.x, mousePosition.y);
+                return true;
+            }
+    #else
+            if (Input.touchCount > 0)
+            {
+                touchPosition = Input.GetTouch(0).position;
+                return true;
+            }
+    #endif
+
+            touchPosition = default;
+            return false;
-#endif
-        touchPosition = default;
-        return false;
-    }
-
-    void Update()
-    {
-        if (!TryGetTouchPosition(out Vector2 touchPosition))
-            return;
-
-        if (m_RaycastManager.Raycast(touchPosition, s_Hits, TrackableType.PlaneWithinPolygon))
+        void Update()
-            // Raycast hits are sorted by distance, so the first one
-            // will be the closest hit.
-            var hitPose = s_Hits[0].pose;
+            if (!TryGetTouchPosition(out Vector2 touchPosition))
+                return;
-            if (spawnedObject == null)
+            if (m_RaycastManager.Raycast(touchPosition, s_Hits, TrackableType.PlaneWithinPolygon))
-                spawnedObject = Instantiate(m_PlacedPrefab, hitPose.position, hitPose.rotation);
-            }
-            else
-            {
-                spawnedObject.transform.position = hitPose.position;
+                // Raycast hits are sorted by distance, so the first one
+                // will be the closest hit.
+                var hitPose = s_Hits[0].pose;
+
+                if (spawnedObject == null)
+                {
+                    spawnedObject = Instantiate(m_PlacedPrefab, hitPose.position, hitPose.rotation);
+                }
+                else
+                {
+                    spawnedObject.transform.position = hitPose.position;
+                }
-    }
-    static List<ARRaycastHit> s_Hits = new List<ARRaycastHit>();
+        static List<ARRaycastHit> s_Hits = new List<ARRaycastHit>();
-    ARRaycastManager m_RaycastManager;
-}
+        ARRaycastManager m_RaycastManager;
+    }
+}

Assets/Scripts/PlaneDetectionController.cs

 using UnityEngine.UI;
 using UnityEngine.XR.ARFoundation;
 
-/// <summary>
-/// This example demonstrates how to toggle plane detection,
-/// and also hide or show the existing planes.
-/// </summary>
-[RequireComponent(typeof(ARPlaneManager))]
-public class PlaneDetectionController : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [Tooltip("The UI Text element used to display plane detection messages.")]
-    [SerializeField]
-    Text m_TogglePlaneDetectionText;
-
-    /// The UI Text element used to display plane detection messages.
+    /// This example demonstrates how to toggle plane detection,
+    /// and also hide or show the existing planes.
-    public Text togglePlaneDetectionText
+    [RequireComponent(typeof(ARPlaneManager))]
+    public class PlaneDetectionController : MonoBehaviour
-        get { return m_TogglePlaneDetectionText; }
-        set { m_TogglePlaneDetectionText = value; }
-    }
+        [Tooltip("The UI Text element used to display plane detection messages.")]
+        [SerializeField]
+        Text m_TogglePlaneDetectionText;
-    /// <summary>
-    /// Toggles plane detection and the visualization of the planes.
-    /// </summary>
-    public void TogglePlaneDetection()
-    {
-        m_ARPlaneManager.enabled = !m_ARPlaneManager.enabled;
+        /// <summary>
+        /// The UI Text element used to display plane detection messages.
+        /// </summary>
+        public Text togglePlaneDetectionText
+        {
+            get { return m_TogglePlaneDetectionText; }
+            set { m_TogglePlaneDetectionText = value; }
+        }
-        string planeDetectionMessage = "";
-        if (m_ARPlaneManager.enabled)
+        /// <summary>
+        /// Toggles plane detection and the visualization of the planes.
+        /// </summary>
+        public void TogglePlaneDetection()
-            planeDetectionMessage = "Disable Plane Detection and Hide Existing";
-            SetAllPlanesActive(true);
+            m_ARPlaneManager.enabled = !m_ARPlaneManager.enabled;
+
+            string planeDetectionMessage = "";
+            if (m_ARPlaneManager.enabled)
+            {
+                planeDetectionMessage = "Disable Plane Detection and Hide Existing";
+                SetAllPlanesActive(true);
+            }
+            else
+            {
+                planeDetectionMessage = "Enable Plane Detection and Show Existing";
+                SetAllPlanesActive(false);
+            }
+
+            if (togglePlaneDetectionText != null)
+                togglePlaneDetectionText.text = planeDetectionMessage;
-        else
+
+        /// <summary>
+        /// Iterates over all the existing planes and activates
+        /// or deactivates their <c>GameObject</c>s'.
+        /// </summary>
+        /// <param name="value">Each planes' GameObject is SetActive with this value.</param>
+        void SetAllPlanesActive(bool value)
-            planeDetectionMessage = "Enable Plane Detection and Show Existing";
-            SetAllPlanesActive(false);
+            foreach (var plane in m_ARPlaneManager.trackables)
+                plane.gameObject.SetActive(value);
-        if (togglePlaneDetectionText != null)
-            togglePlaneDetectionText.text = planeDetectionMessage;
-    }
-
-    /// <summary>
-    /// Iterates over all the existing planes and activates
-    /// or deactivates their <c>GameObject</c>s'.
-    /// </summary>
-    /// <param name="value">Each planes' GameObject is SetActive with this value.</param>
-    void SetAllPlanesActive(bool value)
-    {
-        foreach (var plane in m_ARPlaneManager.trackables)
-            plane.gameObject.SetActive(value);
-    }
+        void Awake()
+        {
+            m_ARPlaneManager = GetComponent<ARPlaneManager>();
+        }
-    void Awake()
-    {
-        m_ARPlaneManager = GetComponent<ARPlaneManager>();
+        ARPlaneManager m_ARPlaneManager;
-
-    ARPlaneManager m_ARPlaneManager;
-}
+}

Assets/Scripts/RotationController.cs

 using UnityEngine;
 using UnityEngine.UI;
 
-/// <summary>
-/// Controls the orientation of content place by the <see cref="MakeAppearOnPlane"/>
-/// component using a UI.Slider to affect the rotation about the Y axis.
-/// </summary>
-[RequireComponent(typeof(MakeAppearOnPlane))]
-public class RotationController : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    MakeAppearOnPlane m_MakeAppearOnPlane;
-
-    [SerializeField]
-    [Tooltip("The slider used to control rotation.")]
-    Slider m_Slider;
-
-    /// The slider used to control scale.
+    /// Controls the orientation of content place by the <see cref="MakeAppearOnPlane"/>
+    /// component using a UI.Slider to affect the rotation about the Y axis.
-    public Slider slider
+    [RequireComponent(typeof(MakeAppearOnPlane))]
+    public class RotationController : MonoBehaviour
-        get { return m_Slider; }
-        set { m_Slider = value; }
-    }
+        MakeAppearOnPlane m_MakeAppearOnPlane;
+
+        [SerializeField]
+        [Tooltip("The slider used to control rotation.")]
+        Slider m_Slider;
-    [SerializeField]
-    [Tooltip("The text used to display the current rotation on the screen.")]
-    Text m_Text;
+        /// <summary>
+        /// The slider used to control scale.
+        /// </summary>
+        public Slider slider
+        {
+            get { return m_Slider; }
+            set { m_Slider = value; }
+        }
-    /// <summary>
-    /// The text used to display the current rotation on the screen.
-    /// </summary>
-    public Text text
-    {
-        get { return m_Text; }
-        set { m_Text = value; }
-    }
+        [SerializeField]
+        [Tooltip("The text used to display the current rotation on the screen.")]
+        Text m_Text;
-    [SerializeField]
-    [Tooltip("Minimum rotation angle in degrees.")]
-    public float m_Min = 0f;
+        /// <summary>
+        /// The text used to display the current rotation on the screen.
+        /// </summary>
+        public Text text
+        {
+            get { return m_Text; }
+            set { m_Text = value; }
+        }
-    /// <summary>
-    /// Minimum angle in degrees.
-    /// </summary>
-    public float min
-    {
-        get { return m_Min; }
-        set { m_Min = value; }
-    }
+        [SerializeField]
+        [Tooltip("Minimum rotation angle in degrees.")]
+        public float m_Min = 0f;
-    [SerializeField]
-    [Tooltip("Maximum angle in degrees.")]
-    public float m_Max = 360f;
+        /// <summary>
+        /// Minimum angle in degrees.
+        /// </summary>
+        public float min
+        {
+            get { return m_Min; }
+            set { m_Min = value; }
+        }
-    /// <summary>
-    /// Maximum angle in degrees.
-    /// </summary>
-    public float max
-    {
-        get { return m_Max; }
-        set { m_Max = value; }
-    }
+        [SerializeField]
+        [Tooltip("Maximum angle in degrees.")]
+        public float m_Max = 360f;
-    /// <summary>
-    /// Invoked when the slider's value changes
-    /// </summary>
-    public void OnSliderValueChanged()
-    {
-        if (slider != null)
-            angle = slider.value * (max - min) + min;
-    }
+        /// <summary>
+        /// Maximum angle in degrees.
+        /// </summary>
+        public float max
+        {
+            get { return m_Max; }
+            set { m_Max = value; }
+        }
-    float angle
-    {
-        get
+        /// <summary>
+        /// Invoked when the slider's value changes
+        /// </summary>
+        public void OnSliderValueChanged()
-            return m_MakeAppearOnPlane.rotation.eulerAngles.y;
+            if (slider != null)
+                angle = slider.value * (max - min) + min;
-        set
+
+        float angle
-            m_MakeAppearOnPlane.rotation = Quaternion.AngleAxis(value, Vector3.up);
-            UpdateText();
+            get
+            {
+                return m_MakeAppearOnPlane.rotation.eulerAngles.y;
+            }
+            set
+            {
+                m_MakeAppearOnPlane.rotation = Quaternion.AngleAxis(value, Vector3.up);
+                UpdateText();
+            }
-    }
-    void Awake()
-    {
-        m_MakeAppearOnPlane = GetComponent<MakeAppearOnPlane>();
-    }
+        void Awake()
+        {
+            m_MakeAppearOnPlane = GetComponent<MakeAppearOnPlane>();
+        }
-    void OnEnable()
-    {
-        if (slider != null)
-            slider.value = (angle - min) / (max - min);
-        UpdateText();
-    }
+        void OnEnable()
+        {
+            if (slider != null)
+                slider.value = (angle - min) / (max - min);
+            UpdateText();
+        }
-    void UpdateText()
-    {
-        if (m_Text != null)
-            m_Text.text = "Rotation: " + angle + " degrees";
+        void UpdateText()
+        {
+            if (m_Text != null)
+                m_Text.text = "Rotation: " + angle + " degrees";
+        }
-}
+}

Assets/Scripts/ScaleController.cs

 using UnityEngine.UI;
 using UnityEngine.XR.ARFoundation;
 
-/// <summary>
-/// Sets the scale of the ARSessionOrigin according to the value of a UI.Slider.
-/// </summary>
-[RequireComponent(typeof(ARSessionOrigin))]
-public class ScaleController : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [SerializeField]
-    [Tooltip("The slider used to control the scale factor.")]
-    Slider m_Slider;
-
-    /// The slider used to control the scale factor.
+    /// Sets the scale of the ARSessionOrigin according to the value of a UI.Slider.
-    public Slider slider
+    [RequireComponent(typeof(ARSessionOrigin))]
+    public class ScaleController : MonoBehaviour
-        get { return m_Slider; }
-        set { m_Slider = value; }
-    }
+        [SerializeField]
+        [Tooltip("The slider used to control the scale factor.")]
+        Slider m_Slider;
-    [SerializeField]
-    [Tooltip("The text used to display the current scale factor on the screen.")]
-    Text m_Text;
+        /// <summary>
+        /// The slider used to control the scale factor.
+        /// </summary>
+        public Slider slider
+        {
+            get { return m_Slider; }
+            set { m_Slider = value; }
+        }
-    /// <summary>
-    /// The text used to display the current scale factor on the screen.
-    /// </summary>
-    public Text text
-    {
-        get { return m_Text; }
-        set { m_Text = value; }
-    }
+        [SerializeField]
+        [Tooltip("The text used to display the current scale factor on the screen.")]
+        Text m_Text;
-    [SerializeField]
-    [Tooltip("Minimum scale factor.")]
-    public float m_Min = .1f;
+        /// <summary>
+        /// The text used to display the current scale factor on the screen.
+        /// </summary>
+        public Text text
+        {
+            get { return m_Text; }
+            set { m_Text = value; }
+        }
+
+        [SerializeField]
+        [Tooltip("Minimum scale factor.")]
+        public float m_Min = .1f;
+
+        /// <summary>
+        /// Minimum scale factor.
+        /// </summary>
+        public float min
+        {
+            get { return m_Min; }
+            set { m_Min = value; }
+        }
-    /// <summary>
-    /// Minimum scale factor.
-    /// </summary>
-    public float min
-    {
-        get { return m_Min; }
-        set { m_Min = value; }
-    }
+        [SerializeField]
+        [Tooltip("Maximum scale factor.")]
+        public float m_Max = 10f;
-    [SerializeField]
-    [Tooltip("Maximum scale factor.")]
-    public float m_Max = 10f;
+        /// <summary>
+        /// Maximum scale factor.
+        /// </summary>
+        public float max
+        {
+            get { return m_Max; }
+            set { m_Max = value; }
+        }
-    /// <summary>
-    /// Maximum scale factor.
-    /// </summary>
-    public float max
-    {
-        get { return m_Max; }
-        set { m_Max = value; }
-    }
+        /// <summary>
+        /// Invoked whenever the slider's value changes
+        /// </summary>
+        public void OnSliderValueChanged()
+        {
+            if (slider != null)
+                scale = slider.value * (max - min) + min;
+        }
-    /// <summary>
-    /// Invoked whenever the slider's value changes
-    /// </summary>
-    public void OnSliderValueChanged()
-    {
-        if (slider != null)
-            scale = slider.value * (max - min) + min;
-    }
+        float scale
+        {
+            get
+            {
+                return m_SessionOrigin.transform.localScale.x;
+            }
+            set
+            {
+                m_SessionOrigin.transform.localScale = Vector3.one * value;
+                UpdateText();
+            }
+        }
-    float scale
-    {
-        get
+        void Awake()
-            return m_SessionOrigin.transform.localScale.x;
+            m_SessionOrigin = GetComponent<ARSessionOrigin>();
-        set
+
+        void OnEnable()
-            m_SessionOrigin.transform.localScale = Vector3.one * value;
+            if (slider != null)
+                slider.value = (scale - min) / (max - min);
-    }
-
-    void Awake()
-    {
-        m_SessionOrigin = GetComponent<ARSessionOrigin>();
-    }
-    void OnEnable()
-    {
-        if (slider != null)
-            slider.value = (scale - min) / (max - min);
-        UpdateText();
-    }
+        void UpdateText()
+        {
+            if (text != null)
+                text.text = "Scale: " + scale;
+        }
-    void UpdateText()
-    {
-        if (text != null)
-            text.text = "Scale: " + scale;
+        ARSessionOrigin m_SessionOrigin;
-
-    ARSessionOrigin m_SessionOrigin;
-}
+}

Assets/Scripts/ScreenSpaceJointVisualizer.cs

 using UnityEngine.XR.ARFoundation;
 using UnityEngine.XR.ARSubsystems;
 
-public class ScreenSpaceJointVisualizer : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    // 2D joint skeleton
-    enum JointIndices
+    public class ScreenSpaceJointVisualizer : MonoBehaviour
-        Invalid = -1,
-        Head = 0, // parent: Neck1 [1]
-        Neck1 = 1, // parent: Root [16]
-        RightShoulder1 = 2, // parent: Neck1 [1]
-        RightForearm = 3, // parent: RightShoulder1 [2]
-        RightHand = 4, // parent: RightForearm [3]
-        LeftShoulder1 = 5, // parent: Neck1 [1]
-        LeftForearm = 6, // parent: LeftShoulder1 [5]
-        LeftHand = 7, // parent: LeftForearm [6]
-        RightUpLeg = 8, // parent: Root [16]
-        RightLeg = 9, // parent: RightUpLeg [8]
-        RightFoot = 10, // parent: RightLeg [9]
-        LeftUpLeg = 11, // parent: Root [16]
-        LeftLeg = 12, // parent: LeftUpLeg [11]
-        LeftFoot = 13, // parent: LeftLeg [12]
-        RightEye = 14, // parent: Head [0]
-        LeftEye = 15, // parent: Head [0]
-        Root = 16, // parent: <none> [-1]
-    }
+        // 2D joint skeleton
+        enum JointIndices
+        {
+            Invalid = -1,
+            Head = 0, // parent: Neck1 [1]
+            Neck1 = 1, // parent: Root [16]
+            RightShoulder1 = 2, // parent: Neck1 [1]
+            RightForearm = 3, // parent: RightShoulder1 [2]
+            RightHand = 4, // parent: RightForearm [3]
+            LeftShoulder1 = 5, // parent: Neck1 [1]
+            LeftForearm = 6, // parent: LeftShoulder1 [5]
+            LeftHand = 7, // parent: LeftForearm [6]
+            RightUpLeg = 8, // parent: Root [16]
+            RightLeg = 9, // parent: RightUpLeg [8]
+            RightFoot = 10, // parent: RightLeg [9]
+            LeftUpLeg = 11, // parent: Root [16]
+            LeftLeg = 12, // parent: LeftUpLeg [11]
+            LeftFoot = 13, // parent: LeftLeg [12]
+            RightEye = 14, // parent: Head [0]
+            LeftEye = 15, // parent: Head [0]
+            Root = 16, // parent: <none> [-1]
+        }
-    [SerializeField]
-    [Tooltip("The AR camera being used in the scene.")]
-    Camera m_ARCamera;
+        [SerializeField]
+        [Tooltip("The AR camera being used in the scene.")]
+        Camera m_ARCamera;
-    /// <summary>
-    /// Get or set the <c>Camera</c>.
-    /// </summary>
-    public Camera arCamera
-    {
-        get { return m_ARCamera; }
-        set { m_ARCamera = value; }
-    }
+        /// <summary>
+        /// Get or set the <c>Camera</c>.
+        /// </summary>
+        public Camera arCamera
+        {
+            get { return m_ARCamera; }
+            set { m_ARCamera = value; }
+        }
-    [SerializeField]
-    [Tooltip("The ARHumanBodyManager which will produce human body anchors.")]
-    ARHumanBodyManager m_HumanBodyManager;
+        [SerializeField]
+        [Tooltip("The ARHumanBodyManager which will produce human body anchors.")]
+        ARHumanBodyManager m_HumanBodyManager;
-    /// <summary>
-    /// Get or set the <c>ARHumanBodyManager</c>.
-    /// </summary>
-    public ARHumanBodyManager humanBodyManager
-    {
-        get { return m_HumanBodyManager; }
-        set { m_HumanBodyManager = value; }
-    }
+        /// <summary>
+        /// Get or set the <c>ARHumanBodyManager</c>.
+        /// </summary>
+        public ARHumanBodyManager humanBodyManager
+        {
+            get { return m_HumanBodyManager; }
+            set { m_HumanBodyManager = value; }
+        }
-    [SerializeField]
-    [Tooltip("A prefab that contains a LineRenderer component that will be used for rendering lines, representing the skeleton joints.")]
-    GameObject m_LineRendererPrefab;
+        [SerializeField]
+        [Tooltip("A prefab that contains a LineRenderer component that will be used for rendering lines, representing the skeleton joints.")]
+        GameObject m_LineRendererPrefab;
-    /// <summary>
-    /// Get or set the Line Renderer prefab.
-    /// </summary>
-    public GameObject lineRendererPrefab
-    {
-        get { return m_LineRendererPrefab; }
-        set { m_LineRendererPrefab = value; }
-    }
+        /// <summary>
+        /// Get or set the Line Renderer prefab.
+        /// </summary>
+        public GameObject lineRendererPrefab
+        {
+            get { return m_LineRendererPrefab; }
+            set { m_LineRendererPrefab = value; }
+        }
-    Dictionary<int, GameObject> m_LineRenderers;
-    static HashSet<int> s_JointSet = new HashSet<int>();
+        Dictionary<int, GameObject> m_LineRenderers;
+        static HashSet<int> s_JointSet = new HashSet<int>();
-    void Awake()
-    {
-        m_LineRenderers = new Dictionary<int, GameObject>();
-    }
+        void Awake()
+        {
+            m_LineRenderers = new Dictionary<int, GameObject>();
+        }
-    void UpdateRenderer(NativeArray<XRHumanBodyPose2DJoint> joints, int index)
-    {
-        GameObject lineRendererGO;
-        if (!m_LineRenderers.TryGetValue(index, out lineRendererGO))
+        void UpdateRenderer(NativeArray<XRHumanBodyPose2DJoint> joints, int index)
-            lineRendererGO = Instantiate(m_LineRendererPrefab, transform);
-            m_LineRenderers.Add(index, lineRendererGO);
-        }
+            GameObject lineRendererGO;
+            if (!m_LineRenderers.TryGetValue(index, out lineRendererGO))
+            {
+                lineRendererGO = Instantiate(m_LineRendererPrefab, transform);
+                m_LineRenderers.Add(index, lineRendererGO);
+            }
-        var lineRenderer = lineRendererGO.GetComponent<LineRenderer>();
+            var lineRenderer = lineRendererGO.GetComponent<LineRenderer>();
-        // Traverse hierarchy to determine the longest line set that needs to be drawn.
-        var positions = new NativeArray<Vector2>(joints.Length, Allocator.Temp);
-        try
-        {
-            var boneIndex = index;
-            int jointCount = 0;
-            while (boneIndex >= 0)
+            // Traverse hierarchy to determine the longest line set that needs to be drawn.
+            var positions = new NativeArray<Vector2>(joints.Length, Allocator.Temp);
+            try
-                var joint = joints[boneIndex];
-                if (joint.tracked)
+                var boneIndex = index;
+                int jointCount = 0;
+                while (boneIndex >= 0)
-                    positions[jointCount++] = joint.position;
-                    if (!s_JointSet.Add(boneIndex))
+                    var joint = joints[boneIndex];
+                    if (joint.tracked)
+                    {
+                        positions[jointCount++] = joint.position;
+                        if (!s_JointSet.Add(boneIndex))
+                            break;
+                    }
+                    else
+
+                    boneIndex = joint.parentIndex;
-                else
-                    break;
-                boneIndex = joint.parentIndex;
+                // Render the joints as lines on the camera's near clip plane.
+                lineRenderer.positionCount = jointCount;
+                lineRenderer.startWidth = 0.001f;
+                lineRenderer.endWidth = 0.001f;
+                for (int i = 0; i < jointCount; ++i)
+                {
+                    var position = positions[i];
+                    var worldPosition = m_ARCamera.ViewportToWorldPoint(
+                        new Vector3(position.x, position.y, m_ARCamera.nearClipPlane));
+                    lineRenderer.SetPosition(i, worldPosition);
+                }
+                lineRendererGO.SetActive(true);
-
-            // Render the joints as lines on the camera's near clip plane.
-            lineRenderer.positionCount = jointCount;
-            lineRenderer.startWidth = 0.001f;
-            lineRenderer.endWidth = 0.001f;
-            for (int i = 0; i < jointCount; ++i)
+            finally
-                var position = positions[i];
-                var worldPosition = m_ARCamera.ViewportToWorldPoint(
-                    new Vector3(position.x, position.y, m_ARCamera.nearClipPlane));
-                lineRenderer.SetPosition(i, worldPosition);
+                positions.Dispose();
-            lineRendererGO.SetActive(true);
-        finally
-        {
-            positions.Dispose();
-        }
-    }
-    void Update()
-    {
-        Debug.Assert(m_HumanBodyManager != null, "Human body manager cannot be null");
-        var joints = m_HumanBodyManager.GetHumanBodyPose2DJoints(Allocator.Temp);
-        if (!joints.IsCreated)
+        void Update()
-            HideJointLines();
-            return;
-        }
+            Debug.Assert(m_HumanBodyManager != null, "Human body manager cannot be null");
+            var joints = m_HumanBodyManager.GetHumanBodyPose2DJoints(Allocator.Temp);
+            if (!joints.IsCreated)
+            {
+                HideJointLines();
+                return;
+            }
-        using (joints)
-        {
-            s_JointSet.Clear();
-            for (int i = joints.Length - 1; i >= 0; --i)
+            using (joints)
-                if (joints[i].parentIndex != -1)
-                    UpdateRenderer(joints, i);
+                s_JointSet.Clear();
+                for (int i = joints.Length - 1; i >= 0; --i)
+                {
+                    if (joints[i].parentIndex != -1)
+                        UpdateRenderer(joints, i);
+                }
-    }
-    void HideJointLines()
-    {
-        foreach (var lineRenderer in m_LineRenderers)
+        void HideJointLines()
-            lineRenderer.Value.SetActive(false);
+            foreach (var lineRenderer in m_LineRenderers)
+            {
+                lineRenderer.Value.SetActive(false);
+            }
-}
+}

Assets/Scripts/SupportChecker.cs

 using UnityEngine.UI;
 using UnityEngine.XR.ARFoundation;
 
-/// <summary>
-/// This example shows how to check for AR support before the ARSession is enabled.
-/// For ARCore in particular, it is possible for a device to support ARCore but not
-/// have it installed. This example will detect this case and prompt the user to install ARCore.
-/// To test this feature yourself, use a supported device and uninstall ARCore.
-/// (Settings > Search for "ARCore" and uninstall or disable it.)
-/// </summary>
-public class SupportChecker : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [SerializeField]
-    ARSession m_Session;
-
-    public ARSession session
+    /// <summary>
+    /// This example shows how to check for AR support before the ARSession is enabled.
+    /// For ARCore in particular, it is possible for a device to support ARCore but not
+    /// have it installed. This example will detect this case and prompt the user to install ARCore.
+    /// To test this feature yourself, use a supported device and uninstall ARCore.
+    /// (Settings > Search for "ARCore" and uninstall or disable it.)
+    /// </summary>
+    public class SupportChecker : MonoBehaviour
-        get { return m_Session; }
-        set { m_Session = value; }
-    }
+        [SerializeField]
+        ARSession m_Session;
-    [SerializeField]
-    Text m_LogText;
+        public ARSession session
+        {
+            get { return m_Session; }
+            set { m_Session = value; }
+        }
-    public Text logText
-    {
-        get { return m_LogText; }
-        set { m_LogText = value; }
-    }
+        [SerializeField]
+        Text m_LogText;
-    [SerializeField]
-    Button m_InstallButton;
+        public Text logText
+        {
+            get { return m_LogText; }
+            set { m_LogText = value; }
+        }
-    public Button installButton
-    {
-        get { return m_InstallButton; }
-        set { m_InstallButton = value; }
-    }
+        [SerializeField]
+        Button m_InstallButton;
-    void Log(string message)
-    {
-        m_LogText.text += $"{message}\n";
-    }
+        public Button installButton
+        {
+            get { return m_InstallButton; }
+            set { m_InstallButton = value; }
+        }
-    IEnumerator CheckSupport()
-    {
-        SetInstallButtonActive(false);
+        void Log(string message)
+        {
+            m_LogText.text += $"{message}\n";
+        }
-        Log("Checking for AR support...");
+        IEnumerator CheckSupport()
+        {
+            SetInstallButtonActive(false);
-        yield return ARSession.CheckAvailability();
+            Log("Checking for AR support...");
-        if (ARSession.state == ARSessionState.NeedsInstall)
-        {
-            Log("Your device supports AR, but requires a software update.");
-            Log("Attempting install...");
-            yield return ARSession.Install();
-        }
+            yield return ARSession.CheckAvailability();
-        if (ARSession.state == ARSessionState.Ready)
-        {
-            Log("Your device supports AR!");
-            Log("Starting AR session...");
+            if (ARSession.state == ARSessionState.NeedsInstall)
+            {
+                Log("Your device supports AR, but requires a software update.");
+                Log("Attempting install...");
+                yield return ARSession.Install();
+            }
-            // To start the ARSession, we just need to enable it.
-            m_Session.enabled = true;
-        }
-        else
-        {
-            switch (ARSession.state)
+            if (ARSession.state == ARSessionState.Ready)
-                case ARSessionState.Unsupported:
-                    Log("Your device does not support AR.");
-                    break;
-                case ARSessionState.NeedsInstall:
-                    Log("The software update failed, or you declined the update.");
+                Log("Your device supports AR!");
+                Log("Starting AR session...");
-                    // In this case, we enable a button which allows the user
-                    // to try again in the event they decline the update the first time.
-                    SetInstallButtonActive(true);
-                    break;
+                // To start the ARSession, we just need to enable it.
+                m_Session.enabled = true;
+            else
+            {
+                switch (ARSession.state)
+                {
+                    case ARSessionState.Unsupported:
+                        Log("Your device does not support AR.");
+                        break;
+                    case ARSessionState.NeedsInstall:
+                        Log("The software update failed, or you declined the update.");
-            Log("\n[Start non-AR experience instead]");
+                        // In this case, we enable a button which allows the user
+                        // to try again in the event they decline the update the first time.
+                        SetInstallButtonActive(true);
+                        break;
+                }
-            //
-            // Start a non-AR fallback experience here...
-            //
-        }
-    }
+                Log("\n[Start non-AR experience instead]");
-    void SetInstallButtonActive(bool active)
-    {
-        if (m_InstallButton != null)
-            m_InstallButton.gameObject.SetActive(active);
-    }
+                //
+                // Start a non-AR fallback experience here...
+                //
+            }
+        }
-    IEnumerator Install()
-    {
-        SetInstallButtonActive(false);
+        void SetInstallButtonActive(bool active)
+        {
+            if (m_InstallButton != null)
+                m_InstallButton.gameObject.SetActive(active);
+        }
-        if (ARSession.state == ARSessionState.NeedsInstall)
+        IEnumerator Install()
-            Log("Attempting install...");
-            yield return ARSession.Install();
+            SetInstallButtonActive(false);
-                Log("The software update failed, or you declined the update.");
-                SetInstallButtonActive(true);
+                Log("Attempting install...");
+                yield return ARSession.Install();
+
+                if (ARSession.state == ARSessionState.NeedsInstall)
+                {
+                    Log("The software update failed, or you declined the update.");
+                    SetInstallButtonActive(true);
+                }
+                else if (ARSession.state == ARSessionState.Ready)
+                {
+                    Log("Success! Starting AR session...");
+                    m_Session.enabled = true;
+                }
-            else if (ARSession.state == ARSessionState.Ready)
+            else
-                Log("Success! Starting AR session...");
-                m_Session.enabled = true;
+                Log("Error: ARSession does not require install.");
-        else
+
+        public void OnInstallButtonPressed()
-            Log("Error: ARSession does not require install.");
+            StartCoroutine(Install());
-    }
-    public void OnInstallButtonPressed()
-    {
-        StartCoroutine(Install());
-    }
-
-    void OnEnable()
-    {
-        StartCoroutine(CheckSupport());
+        void OnEnable()
+        {
+            StartCoroutine(CheckSupport());
+        }
-}
+}

Assets/Scripts/TestBodyAnchorScale.cs

 using UnityEngine.UI;
 using UnityEngine.XR.ARFoundation;
 
-public class TestBodyAnchorScale : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [SerializeField]
-    [Tooltip("The ARHumanBodyManager which will produce frame events.")]
-    ARHumanBodyManager m_HumanBodyManager;
-
-     /// <summary>
-    /// Get or set the <c>ARHumanBodyManager</c>.
-    /// </summary>
-    public ARHumanBodyManager humanBodyManager
+    public class TestBodyAnchorScale : MonoBehaviour
-        get { return m_HumanBodyManager; }
-        set { m_HumanBodyManager = value; }
-    }
+        [SerializeField]
+        [Tooltip("The ARHumanBodyManager which will produce frame events.")]
+        ARHumanBodyManager m_HumanBodyManager;
+
+        /// <summary>
+        /// Get or set the <c>ARHumanBodyManager</c>.
+        /// </summary>
+        public ARHumanBodyManager humanBodyManager
+        {
+            get { return m_HumanBodyManager; }
+            set { m_HumanBodyManager = value; }
+        }
-    [SerializeField]
-    Text m_ImageInfo;
+        [SerializeField]
+        Text m_ImageInfo;
-    /// <summary>
-    /// The UI Text used to display information about the image on screen.
-    /// </summary>
-    public Text imageInfo
-    {
-        get { return m_ImageInfo; }
-        set { m_ImageInfo = value; }
-    }
+        /// <summary>
+        /// The UI Text used to display information about the image on screen.
+        /// </summary>
+        public Text imageInfo
+        {
+            get { return m_ImageInfo; }
+            set { m_ImageInfo = value; }
+        }
-    void OnEnable()
-    {
-        Debug.Assert(m_ImageInfo != null, "text field is required");
-        m_ImageInfo.enabled = true;
+        void OnEnable()
+        {
+            Debug.Assert(m_ImageInfo != null, "text field is required");
+            m_ImageInfo.enabled = true;
-        Debug.Assert(m_HumanBodyManager != null, "Human body manager is required.");
-        m_HumanBodyManager.humanBodiesChanged += OnHumanBodiesChanged;
-    }
+            Debug.Assert(m_HumanBodyManager != null, "Human body manager is required.");
+            m_HumanBodyManager.humanBodiesChanged += OnHumanBodiesChanged;
+        }
-    void OnDisable()
-    {
-        Debug.Assert(m_ImageInfo != null, "text field is required");
-        m_ImageInfo.enabled = false;
+        void OnDisable()
+        {
+            Debug.Assert(m_ImageInfo != null, "text field is required");
+            m_ImageInfo.enabled = false;
-        Debug.Assert(m_HumanBodyManager != null, "Human body manager is required.");
-        m_HumanBodyManager.humanBodiesChanged -= OnHumanBodiesChanged;
-    }
+            Debug.Assert(m_HumanBodyManager != null, "Human body manager is required.");
+            m_HumanBodyManager.humanBodiesChanged -= OnHumanBodiesChanged;
+        }
-    void OnHumanBodiesChanged(ARHumanBodiesChangedEventArgs eventArgs)
-    {
-        // Currently, the ARKit provider only ever produces one body anchor, so just reference the first
-        float scale = ((eventArgs.added.Count > 0) ? eventArgs.added[0].estimatedHeightScaleFactor
-                       : ((eventArgs.updated.Count > 0) ? eventArgs.updated[0].estimatedHeightScaleFactor
-                          : Single.NaN));
+        void OnHumanBodiesChanged(ARHumanBodiesChangedEventArgs eventArgs)
+        {
+            // Currently, the ARKit provider only ever produces one body anchor, so just reference the first
+            float scale = ((eventArgs.added.Count > 0) ? eventArgs.added[0].estimatedHeightScaleFactor
+                        : ((eventArgs.updated.Count > 0) ? eventArgs.updated[0].estimatedHeightScaleFactor
+                            : Single.NaN));
-        Debug.Assert(m_ImageInfo != null, "text field is required");
-        m_ImageInfo.text = scale.ToString("F10");
+            Debug.Assert(m_ImageInfo != null, "text field is required");
+            m_ImageInfo.text = scale.ToString("F10");
+        }
-}
+}

Assets/Scripts/TestDepthImage.cs

 using UnityEngine.XR.ARFoundation;
 using UnityEngine.XR.ARSubsystems;
 
-/// <summary>
-/// This component tests getting the latest camera image
-/// and converting it to RGBA format. If successful,
-/// it displays the image on the screen as a RawImage
-/// and also displays information about the image.
-///
-/// This is useful for computer vision applications where
-/// you need to access the raw pixels from camera image
-/// on the CPU.
-///
-/// This is different from the ARCameraBackground component, which
-/// efficiently displays the camera image on the screen. If you
-/// just want to blit the camera texture to the screen, use
-/// the ARCameraBackground, or use Graphics.Blit to create
-/// a GPU-friendly RenderTexture.
-///
-/// In this example, we get the camera image data on the CPU,
-/// convert it to an RGBA format, then display it on the screen
-/// as a RawImage texture to demonstrate it is working.
-/// This is done as an example; do not use this technique simply
-/// to render the camera image on screen.
-/// </summary>
-public class TestDepthImage : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [SerializeField]
-    [Tooltip("The AROcclusionManager which will produce frame events.")]
-    AROcclusionManager m_OcclusionManager;
-
-     /// <summary>
-    /// Get or set the <c>AROcclusionManager</c>.
+    /// <summary>
+    /// This component tests getting the latest camera image
+    /// and converting it to RGBA format. If successful,
+    /// it displays the image on the screen as a RawImage
+    /// and also displays information about the image.
+    ///
+    /// This is useful for computer vision applications where
+    /// you need to access the raw pixels from camera image
+    /// on the CPU.
+    ///
+    /// This is different from the ARCameraBackground component, which
+    /// efficiently displays the camera image on the screen. If you
+    /// just want to blit the camera texture to the screen, use
+    /// the ARCameraBackground, or use Graphics.Blit to create
+    /// a GPU-friendly RenderTexture.
+    ///
+    /// In this example, we get the camera image data on the CPU,
+    /// convert it to an RGBA format, then display it on the screen
+    /// as a RawImage texture to demonstrate it is working.
+    /// This is done as an example; do not use this technique simply
+    /// to render the camera image on screen.
-    public AROcclusionManager occlusionManager
+    public class TestDepthImage : MonoBehaviour
-        get { return m_OcclusionManager; }
-        set { m_OcclusionManager = value; }
-    }
+        [SerializeField]
+        [Tooltip("The AROcclusionManager which will produce frame events.")]
+        AROcclusionManager m_OcclusionManager;
-    [SerializeField]
-    RawImage m_RawImage;
+        /// <summary>
+        /// Get or set the <c>AROcclusionManager</c>.
+        /// </summary>
+        public AROcclusionManager occlusionManager
+        {
+            get { return m_OcclusionManager; }
+            set { m_OcclusionManager = value; }
+        }
-    /// <summary>
-    /// The UI RawImage used to display the image on screen.
-    /// </summary>
-    public RawImage rawImage
-    {
-        get { return m_RawImage; }
-        set { m_RawImage = value; }
-    }
+        [SerializeField]
+        RawImage m_RawImage;
-    [SerializeField]
-    Text m_ImageInfo;
+        /// <summary>
+        /// The UI RawImage used to display the image on screen.
+        /// </summary>
+        public RawImage rawImage
+        {
+            get { return m_RawImage; }
+            set { m_RawImage = value; }
+        }
-    /// <summary>
-    /// The UI Text used to display information about the image on screen.
-    /// </summary>
-    public Text imageInfo
-    {
-        get { return m_ImageInfo; }
-        set { m_ImageInfo = value; }
-    }
+        [SerializeField]
+        Text m_ImageInfo;
-    void LogTextureInfo(StringBuilder stringBuilder, string textureName, Texture2D texture)
-    {
-        stringBuilder.AppendFormat("texture : {0}\n", textureName);
-        if (texture == null)
+        /// <summary>
+        /// The UI Text used to display information about the image on screen.
+        /// </summary>
+        public Text imageInfo
-            stringBuilder.AppendFormat("   <null>\n");
+            get { return m_ImageInfo; }
+            set { m_ImageInfo = value; }
-        else
+
+        void LogTextureInfo(StringBuilder stringBuilder, string textureName, Texture2D texture)
-            stringBuilder.AppendFormat("   format : {0}\n", texture.format.ToString());
-            stringBuilder.AppendFormat("   width  : {0}\n", texture.width);
-            stringBuilder.AppendFormat("   height : {0}\n", texture.height);
-            stringBuilder.AppendFormat("   mipmap : {0}\n", texture.mipmapCount);
+            stringBuilder.AppendFormat("texture : {0}\n", textureName);
+            if (texture == null)
+            {
+                stringBuilder.AppendFormat("   <null>\n");
+            }
+            else
+            {
+                stringBuilder.AppendFormat("   format : {0}\n", texture.format.ToString());
+                stringBuilder.AppendFormat("   width  : {0}\n", texture.width);
+                stringBuilder.AppendFormat("   height : {0}\n", texture.height);
+                stringBuilder.AppendFormat("   mipmap : {0}\n", texture.mipmapCount);
+            }
-    }
-    void Update()
-    {
-        Debug.Assert(m_OcclusionManager != null, "no occlusion manager");
-        var subsystem = m_OcclusionManager.subsystem;
-        if (subsystem == null)
+        void Update()
-            if (m_ImageInfo != null)
+            Debug.Assert(m_OcclusionManager != null, "no occlusion manager");
+            var subsystem = m_OcclusionManager.subsystem;
+            if (subsystem == null)
-                m_ImageInfo.text = "Human Segmentation not supported.";
+                if (m_ImageInfo != null)
+                {
+                    m_ImageInfo.text = "Human Segmentation not supported.";
+                }
+                return;
-            return;
-        }
-        StringBuilder sb = new StringBuilder();
-        Texture2D humanStencil = m_OcclusionManager.humanStencilTexture;
-        Texture2D humanDepth = m_OcclusionManager.humanDepthTexture;
-        LogTextureInfo(sb, "stencil", humanStencil);
-        LogTextureInfo(sb, "depth", humanDepth);
+            StringBuilder sb = new StringBuilder();
+            Texture2D humanStencil = m_OcclusionManager.humanStencilTexture;
+            Texture2D humanDepth = m_OcclusionManager.humanDepthTexture;
+            LogTextureInfo(sb, "stencil", humanStencil);
+            LogTextureInfo(sb, "depth", humanDepth);
-        if (m_ImageInfo != null)
-        {
-            m_ImageInfo.text = sb.ToString();
-        }
-        else
-        {
-            Debug.Log(sb.ToString());
-        }
+            if (m_ImageInfo != null)
+            {
+                m_ImageInfo.text = sb.ToString();
+            }
+            else
+            {
+                Debug.Log(sb.ToString());
+            }
-        // To use the stencil, be sure the HumanSegmentationStencilMode property on the AROcclusionManager is set to a
-        // non-disabled value.
-        m_RawImage.texture = humanStencil;
+            // To use the stencil, be sure the HumanSegmentationStencilMode property on the AROcclusionManager is set to a
+            // non-disabled value.
+            m_RawImage.texture = humanStencil;
-        // To use the depth, be sure the HumanSegmentationDepthMode property on the AROcclusionManager is set to a
-        /// non-disabled value.
-        // m_RawImage.texture = eventArgs.humanDepth;
+            // To use the depth, be sure the HumanSegmentationDepthMode property on the AROcclusionManager is set to a
+            /// non-disabled value.
+            // m_RawImage.texture = eventArgs.humanDepth;
+        }
-}
+}

Assets/Scripts/UX/ARSceneSelectUI.cs

 using UnityEngine.UI;
 using UnityEngine.SceneManagement;
 
-public class ARSceneSelectUI : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [SerializeField]
-    GameObject m_AllMenu;
-    public GameObject allMenu
+    public class ARSceneSelectUI : MonoBehaviour
-        get { return m_AllMenu; }
-        set { m_AllMenu = value; }
-    }
+        [SerializeField]
+        GameObject m_AllMenu;
+        public GameObject allMenu
+        {
+            get { return m_AllMenu; }
+            set { m_AllMenu = value; }
+        }
-    [SerializeField]
-    GameObject m_FaceTrackingMenu;
-    public GameObject faceTrackingMenu
-    {
-        get { return m_FaceTrackingMenu; }
-        set { m_FaceTrackingMenu = value; }
-    }
+        [SerializeField]
+        GameObject m_FaceTrackingMenu;
+        public GameObject faceTrackingMenu
+        {
+            get { return m_FaceTrackingMenu; }
+            set { m_FaceTrackingMenu = value; }
+        }
-    [SerializeField]
-    GameObject m_HumanSegmentationMenu;
-    public GameObject humanSegmentationMenu
-    {
-        get { return m_HumanSegmentationMenu; }
-        set { m_HumanSegmentationMenu = value; }
-    }
+        [SerializeField]
+        GameObject m_HumanSegmentationMenu;
+        public GameObject humanSegmentationMenu
+        {
+            get { return m_HumanSegmentationMenu; }
+            set { m_HumanSegmentationMenu = value; }
+        }
-    [SerializeField]
-    GameObject m_PlaneDetectionMenu;
-    public GameObject planeDetectionMenu
-    {
-        get { return m_PlaneDetectionMenu; }
-        set { m_PlaneDetectionMenu = value; }
-    }
+        [SerializeField]
+        GameObject m_PlaneDetectionMenu;
+        public GameObject planeDetectionMenu
+        {
+            get { return m_PlaneDetectionMenu; }
+            set { m_PlaneDetectionMenu = value; }
+        }
-    void Start()
-    {
-        if(ActiveMenu.currentMenu == MenuType.FaceTracking)
+        void Start()
-            m_FaceTrackingMenu.SetActive(true);
-            m_AllMenu.SetActive(false);
+            if(ActiveMenu.currentMenu == MenuType.FaceTracking)
+            {
+                m_FaceTrackingMenu.SetActive(true);
+                m_AllMenu.SetActive(false);
+            }
+            else if(ActiveMenu.currentMenu == MenuType.PlaneDetection)
+            {
+                m_PlaneDetectionMenu.SetActive(true);
+                m_AllMenu.SetActive(false);
+            }
+            else if(ActiveMenu.currentMenu == MenuType.HumanSegmentation)
+            {
+                m_HumanSegmentationMenu.SetActive(true);
+                m_AllMenu.SetActive(false);
+            }
-        else if(ActiveMenu.currentMenu == MenuType.PlaneDetection)
+
+        public void SimpleARButtonPressed()
-            m_PlaneDetectionMenu.SetActive(true);
-            m_AllMenu.SetActive(false);
+            SceneManager.LoadScene("SimpleAR", LoadSceneMode.Single);
-        else if(ActiveMenu.currentMenu == MenuType.HumanSegmentation)
+
+        public void ImageTrackableButtonPressed()
-            m_HumanSegmentationMenu.SetActive(true);
-            m_AllMenu.SetActive(false);
+        SceneManager.LoadScene("ImageTracking", LoadSceneMode.Single);
-    }
-    public void SimpleARButtonPressed()
-    {
-        SceneManager.LoadScene("SimpleAR", LoadSceneMode.Single);
-    }
+        public void AnchorsButtonPressed()
+        {
+            SceneManager.LoadScene("Anchors", LoadSceneMode.Single);
+        }
-    public void ImageTrackableButtonPressed()
-    {
-       SceneManager.LoadScene("ImageTracking", LoadSceneMode.Single);
-    }
+        public void ARCollaborationDataButtonPressed()
+        {
+            SceneManager.LoadScene("ARCollaborationDataExample", LoadSceneMode.Single);
+        }
-    public void AnchorsButtonPressed()
-    {
-        SceneManager.LoadScene("Anchors", LoadSceneMode.Single);
-    }
+        public void ARKitCoachingOverlayButtonPressed()
+        {
+            SceneManager.LoadScene("ARKitCoachingOverlay", LoadSceneMode.Single);
+        }
-    public void ARCollaborationDataButtonPressed()
-    {
-        SceneManager.LoadScene("ARCollaborationDataExample", LoadSceneMode.Single);
-    }
+        public void ARWorldMapButtonPressed()
+        {
+            SceneManager.LoadScene("ARWorldMap", LoadSceneMode.Single);
+        }
-    public void ARKitCoachingOverlayButtonPressed()
-    {
-        SceneManager.LoadScene("ARKitCoachingOverlay", LoadSceneMode.Single);
-    }
+        public void CameraImageButtonPressed()
+        {
+            SceneManager.LoadScene("CameraImage", LoadSceneMode.Single);
+        }
-    public void ARWorldMapButtonPressed()
-    {
-        SceneManager.LoadScene("ARWorldMap", LoadSceneMode.Single);
-    }
+        public void CheckSupportButtonPressed()
+        {
+            SceneManager.LoadScene("Check Support", LoadSceneMode.Single);
+        }
-    public void CameraImageButtonPressed()
-    {
-        SceneManager.LoadScene("CameraImage", LoadSceneMode.Single);
-    }
+        public void EnvironmentProbesButtonPressed()
+        {
+            SceneManager.LoadScene("EnvironmentProbes", LoadSceneMode.Single);
+        }
-    public void CheckSupportButtonPressed()
-    {
-        SceneManager.LoadScene("Check Support", LoadSceneMode.Single);
-    }
+        public void ObjectTrackingButtonPressed()
+        {
+            SceneManager.LoadScene("ObjectTracking", LoadSceneMode.Single);
+        }
-    public void EnvironmentProbesButtonPressed()
-    {
-        SceneManager.LoadScene("EnvironmentProbes", LoadSceneMode.Single);
-    }
+        public void PlaneOcclusionButtonPressed()
+        {
+            SceneManager.LoadScene("PlaneOcclusion", LoadSceneMode.Single);
+        }
-    public void ObjectTrackingButtonPressed()
-    {
-        SceneManager.LoadScene("ObjectTracking", LoadSceneMode.Single);
-    }
+        public void PointCloudButtonPressed()
+        {
+            SceneManager.LoadScene("AllPointCloudPoints", LoadSceneMode.Single);
+        }
-    public void PlaneOcclusionButtonPressed()
-    {
-        SceneManager.LoadScene("PlaneOcclusion", LoadSceneMode.Single);
-    }
+        public void ScaleButtonPressed()
+        {
+            SceneManager.LoadScene("Scale", LoadSceneMode.Single);
+        }
-    public void PointCloudButtonPressed()
-    {
-        SceneManager.LoadScene("AllPointCloudPoints", LoadSceneMode.Single);
-    }
+        public void SampleUXButtonPressed()
+        {
+            SceneManager.LoadScene("SampleUXScene", LoadSceneMode.Single);
+        }
-    public void ScaleButtonPressed()
-    {
-        SceneManager.LoadScene("Scale", LoadSceneMode.Single);
-    }
+        public void FaceTrackingMenuButtonPressed()
+        {
+            ActiveMenu.currentMenu = MenuType.FaceTracking;
+            m_FaceTrackingMenu.SetActive(true);
+            m_AllMenu.SetActive(false);
+        }
+        public void ARCoreFaceRegionsButtonPressed()
+        {
+            SceneManager.LoadScene("ARCoreFaceRegions", LoadSceneMode.Single);
+        }
+        public void ARKitFaceBlendShapesButtonPressed()
+        {
+            SceneManager.LoadScene("ARKitFaceBlendShapes", LoadSceneMode.Single);
+        }
+        public void EyeLasersButtonPressed()
+        {
+            SceneManager.LoadScene("EyeLasers", LoadSceneMode.Single);
+        }
+        public void EyePosesButtonPressed()
+        {
+            SceneManager.LoadScene("EyePoses", LoadSceneMode.Single);
+        }
-    public void SampleUXButtonPressed()
-    {
-        SceneManager.LoadScene("SampleUXScene", LoadSceneMode.Single);
-    }
+        public void FaceMeshButtonPressed()
+        {
+            SceneManager.LoadScene("FaceMesh", LoadSceneMode.Single);
+        }
-    public void FaceTrackingMenuButtonPressed()
-    {
-        ActiveMenu.currentMenu = MenuType.FaceTracking;
-        m_FaceTrackingMenu.SetActive(true);
-        m_AllMenu.SetActive(false);
-    }
-    public void ARCoreFaceRegionsButtonPressed()
-    {
-        SceneManager.LoadScene("ARCoreFaceRegions", LoadSceneMode.Single);
-    }
-    public void ARKitFaceBlendShapesButtonPressed()
-    {
-        SceneManager.LoadScene("ARKitFaceBlendShapes", LoadSceneMode.Single);
-    }
-    public void EyeLasersButtonPressed()
-    {
-        SceneManager.LoadScene("EyeLasers", LoadSceneMode.Single);
-    }
-    public void EyePosesButtonPressed()
-    {
-        SceneManager.LoadScene("EyePoses", LoadSceneMode.Single);
-    }
+        public void FacePoseButtonPressed()
+        {
+            SceneManager.LoadScene("FacePose", LoadSceneMode.Single);
+        }
-    public void FaceMeshButtonPressed()
-    {
-        SceneManager.LoadScene("FaceMesh", LoadSceneMode.Single);
-    }
+        public void FixationPointButtonPressed()
+        {
+            SceneManager.LoadScene("FixationPoint", LoadSceneMode.Single);
+        }
-    public void FacePoseButtonPressed()
-    {
-        SceneManager.LoadScene("FacePose", LoadSceneMode.Single);
-    }
+        public void RearCameraWithFrontCameraFaceMeshButtonPressed()
+        {
+            SceneManager.LoadScene("WorldCameraWithUserFacingFaceTracking", LoadSceneMode.Single);
+        }
-    public void FixationPointButtonPressed()
-    {
-        SceneManager.LoadScene("FixationPoint", LoadSceneMode.Single);
-    }
-
-    public void RearCameraWithFrontCameraFaceMeshButtonPressed()
-    {
-        SceneManager.LoadScene("WorldCameraWithUserFacingFaceTracking", LoadSceneMode.Single);
-    }
-
-    public void HumanSegmentationMenuButtonPressed()
-    {
-        ActiveMenu.currentMenu = MenuType.HumanSegmentation;
-        m_HumanSegmentationMenu.SetActive(true);
-        m_AllMenu.SetActive(false);
-    }
-    public void HumanSegmentation2DButtonPressed()
-    {
-        SceneManager.LoadScene("HumanBodyTracking2D", LoadSceneMode.Single);
-    }
-    public void HumanSegmentation3DButtonPressed()
-    {
-        SceneManager.LoadScene("HumanBodyTracking3D", LoadSceneMode.Single);
-    }
-    public void HumanSegmentationImagesButtonPressed()
-    {
-        SceneManager.LoadScene("HumanSegmentationImages", LoadSceneMode.Single);
-    }
+        public void HumanSegmentationMenuButtonPressed()
+        {
+            ActiveMenu.currentMenu = MenuType.HumanSegmentation;
+            m_HumanSegmentationMenu.SetActive(true);
+            m_AllMenu.SetActive(false);
+        }
+        public void HumanSegmentation2DButtonPressed()
+        {
+            SceneManager.LoadScene("HumanBodyTracking2D", LoadSceneMode.Single);
+        }
+        public void HumanSegmentation3DButtonPressed()
+        {
+            SceneManager.LoadScene("HumanBodyTracking3D", LoadSceneMode.Single);
+        }
+        public void HumanSegmentationImagesButtonPressed()
+        {
+            SceneManager.LoadScene("HumanSegmentationImages", LoadSceneMode.Single);
+        }
-     public void LightEstimationButtonPressed()
-    {
-        SceneManager.LoadScene("LightEstimation", LoadSceneMode.Single);
-    }
+        public void LightEstimationButtonPressed()
+        {
+            SceneManager.LoadScene("LightEstimation", LoadSceneMode.Single);
+        }
-    public void PlaneDetectionMenuButtonPressed()
-    {
-        ActiveMenu.currentMenu = MenuType.PlaneDetection;
-        m_PlaneDetectionMenu.SetActive(true);
-        m_AllMenu.SetActive(false);
-    }
-    public void FeatheredPlanesButtonPressed()
-    {
-        SceneManager.LoadScene("FeatheredPlanes", LoadSceneMode.Single);
-    }
+        public void PlaneDetectionMenuButtonPressed()
+        {
+            ActiveMenu.currentMenu = MenuType.PlaneDetection;
+            m_PlaneDetectionMenu.SetActive(true);
+            m_AllMenu.SetActive(false);
+        }
+        public void FeatheredPlanesButtonPressed()
+        {
+            SceneManager.LoadScene("FeatheredPlanes", LoadSceneMode.Single);
+        }
-    public void PlaneClassificationButtonPressed()
-    {
-        SceneManager.LoadScene("PlaneClassification", LoadSceneMode.Single);
-    }
+        public void PlaneClassificationButtonPressed()
+        {
+            SceneManager.LoadScene("PlaneClassification", LoadSceneMode.Single);
+        }
-    public void TogglePlaneDetectionButtonPressed()
-    {
-        SceneManager.LoadScene("TogglePlaneDetection", LoadSceneMode.Single);
-    }
+        public void TogglePlaneDetectionButtonPressed()
+        {
+            SceneManager.LoadScene("TogglePlaneDetection", LoadSceneMode.Single);
+        }
-    public void BackButtonPressed()
-    {
-        ActiveMenu.currentMenu = MenuType.Main;
-        m_FaceTrackingMenu.SetActive(false);
-        m_PlaneDetectionMenu.SetActive(false);
-        m_HumanSegmentationMenu.SetActive(false);
-        m_AllMenu.SetActive(true);
+        public void BackButtonPressed()
+        {
+            ActiveMenu.currentMenu = MenuType.Main;
+            m_FaceTrackingMenu.SetActive(false);
+            m_PlaneDetectionMenu.SetActive(false);
+            m_HumanSegmentationMenu.SetActive(false);
+            m_AllMenu.SetActive(true);
+        }
-}
+}

Assets/Scripts/UX/ActiveMenu.cs

 using System.Collections.Generic;
 using UnityEngine;
 
-
-public enum MenuType
+namespace UnityEngine.XR.ARFoundation.Samples
-    Main,
-    FaceTracking,
-    PlaneDetection,
-    HumanSegmentation,
-}
+    public enum MenuType
+    {
+        Main,
+        FaceTracking,
+        PlaneDetection,
+        HumanSegmentation,
+    }
-public static class ActiveMenu
-{
-    public static MenuType currentMenu { get; set; }
+    public static class ActiveMenu
+    {
+        public static MenuType currentMenu { get; set; }
-}
+    }
+}

Assets/Scripts/UX/BackButton.cs

 using UnityEngine;
 using UnityEngine.SceneManagement;
 
-public class BackButton : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [SerializeField]
-    GameObject m_BackButton;
-    public GameObject backButton
+    public class BackButton : MonoBehaviour
-        get { return m_BackButton; }
-        set { m_BackButton = value; }
-    }
-    
-    void Start()
-    {
-         if (Application.CanStreamedLevelBeLoaded("Menu"))
-         {
-            m_BackButton.SetActive(true);
-         }
-    }
+        [SerializeField]
+        GameObject m_BackButton;
+        public GameObject backButton
+        {
+            get { return m_BackButton; }
+            set { m_BackButton = value; }
+        }
+
+        void Start()
+        {
+            if (Application.CanStreamedLevelBeLoaded("Menu"))
+            {
+                m_BackButton.SetActive(true);
+            }
+        }
-    public void BackButtonPressed()
-    {   
-        SceneManager.LoadScene("Menu", LoadSceneMode.Single);
+        public void BackButtonPressed()
+        {
+            SceneManager.LoadScene("Menu", LoadSceneMode.Single);
+        }
-}
+}

Assets/Scripts/UX/CheckAvailableFeatures.cs

 using UnityEngine.XR.ARKit;
 #endif
 
-public class CheckAvailableFeatures : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [SerializeField]
-    Button m_SimpleAR;
-    public Button simpleAR
+    public class CheckAvailableFeatures : MonoBehaviour
-        get { return m_SimpleAR; }
-        set { m_SimpleAR = value; }
-    }
+        [SerializeField]
+        Button m_SimpleAR;
+        public Button simpleAR
+        {
+            get { return m_SimpleAR; }
+            set { m_SimpleAR = value; }
+        }
+
+        [SerializeField]
+        Button m_ImageTracking;
+        public Button imageTracking
+        {
+            get { return m_ImageTracking; }
+            set { m_ImageTracking = value; }
+        }
+
+        [SerializeField]
+        Button m_Anchors;
+        public Button anchors
+        {
+            get { return m_Anchors; }
+            set { m_Anchors = value; }
+        }
-    [SerializeField]
-    Button m_ImageTracking;
-    public Button imageTracking
-    {
-        get { return m_ImageTracking; }
-        set { m_ImageTracking = value; }
-    }
+        [SerializeField]
+        Button m_ARWorldMap;
+        public Button ARWorldMap
+        {
+            get { return m_ARWorldMap; }
+            set { m_ARWorldMap = value; }
+        }
-    [SerializeField]
-    Button m_Anchors;
-    public Button anchors
-    {
-        get { return m_Anchors; }
-        set { m_Anchors = value; }
-    }
-    [SerializeField]
-    Button m_ARWorldMap;
-    public Button ARWorldMap
-    {
-        get { return m_ARWorldMap; }
-        set { m_ARWorldMap = value; }
-    }
-    
+        [SerializeField]
+        Button m_CameraImage;
+        public Button cameraImage
+        {
+            get { return m_CameraImage; }
+            set { m_CameraImage = value; }
+        }
-    [SerializeField]
-    Button m_CameraImage;
-    public Button cameraImage
-    {
-        get { return m_CameraImage; }
-        set { m_CameraImage = value; }
-    }
+        [SerializeField]
+        Button m_EnvironmentProbes;
+        public Button environmentProbes
+        {
+            get { return m_EnvironmentProbes; }
+            set { m_EnvironmentProbes = value; }
+        }
-    [SerializeField]
-    Button m_EnvironmentProbes;
-    public Button environmentProbes
-    {
-        get { return m_EnvironmentProbes; }
-        set { m_EnvironmentProbes = value; }
-    }
+        [SerializeField]
+        Button m_ARCollaborationData;
+        public Button ARCollaborationData
+        {
+            get { return m_ARCollaborationData; }
+            set { m_ARCollaborationData = value; }
+        }
-    [SerializeField]
-    Button m_ARCollaborationData;
-    public Button ARCollaborationData
-    {
-        get { return m_ARCollaborationData; }
-        set { m_ARCollaborationData = value; }
-    }
+        [SerializeField]
+        Button m_ARKitCoachingOverlay;
+        public Button ARKitCoachingOverlay
+        {
+            get { return m_ARKitCoachingOverlay; }
+            set { m_ARKitCoachingOverlay = value; }
+        }
-    [SerializeField]
-    Button m_ARKitCoachingOverlay;
-    public Button ARKitCoachingOverlay
-    {
-        get { return m_ARKitCoachingOverlay; }
-        set { m_ARKitCoachingOverlay = value; }
-    }
+        [SerializeField]
+        Button m_Scale;
+        public Button scale
+        {
+            get { return m_Scale; }
+            set { m_Scale = value; }
+        }
-    [SerializeField]
-    Button m_Scale;
-    public Button scale
-    {
-        get { return m_Scale; }
-        set { m_Scale = value; }
-    }
+        [SerializeField]
+        Button m_ObjectTracking;
+        public Button objectTracking
+        {
+            get { return m_ObjectTracking; }
+            set { m_ObjectTracking = value; }
+        }
-    [SerializeField]
-    Button m_ObjectTracking;
-    public Button objectTracking
-    {
-        get { return m_ObjectTracking; }
-        set { m_ObjectTracking = value; }
-    }
+        [SerializeField]
+        Button m_PlaneOcclusion;
+        public Button planeOcclusion
+        {
+            get { return m_PlaneOcclusion; }
+            set { m_PlaneOcclusion = value; }
+        }
-    [SerializeField]
-    Button m_PlaneOcclusion;
-    public Button planeOcclusion
-    {
-        get { return m_PlaneOcclusion; }
-        set { m_PlaneOcclusion = value; }
-    }
+        [SerializeField]
+        Button m_PointCloud;
+        public Button pointCloud
+        {
+            get { return m_PointCloud; }
+            set { m_PointCloud = value; }
+        }
-    [SerializeField]
-    Button m_PointCloud;
-    public Button pointCloud
-    {
-        get { return m_PointCloud; }
-        set { m_PointCloud = value; }
-    }
+        [SerializeField]
+        Button m_FaceTracking;
+        public Button faceTracking
+        {
+            get { return m_FaceTracking; }
+            set { m_FaceTracking = value; }
+        }
-    [SerializeField]
-    Button m_FaceTracking;
-    public Button faceTracking
-    {
-        get { return m_FaceTracking; }
-        set { m_FaceTracking = value; }
-    }
-    
-    [SerializeField]
-    Button m_FaceBlendShapes;
-    public Button faceBlendShapes
-    {
-        get { return m_FaceBlendShapes; }
-        set { m_FaceBlendShapes = value; }
-    }
+        [SerializeField]
+        Button m_FaceBlendShapes;
+        public Button faceBlendShapes
+        {
+            get { return m_FaceBlendShapes; }
+            set { m_FaceBlendShapes = value; }
+        }
-    [SerializeField]
-    Button m_HumanSegmentation;
-    public Button humanSegmentation
-    {
-        get { return m_HumanSegmentation; }
-        set { m_HumanSegmentation = value; }
-    }
+        [SerializeField]
+        Button m_HumanSegmentation;
+        public Button humanSegmentation
+        {
+            get { return m_HumanSegmentation; }
+            set { m_HumanSegmentation = value; }
+        }
-    [SerializeField]
-    Button m_LightEstimation;
-    public Button lightEstimation
-    {
-        get { return m_LightEstimation; }
-        set { m_LightEstimation = value; }
-    }
+        [SerializeField]
+        Button m_LightEstimation;
+        public Button lightEstimation
+        {
+            get { return m_LightEstimation; }
+            set { m_LightEstimation = value; }
+        }
-    [SerializeField]
-    Button m_PlaneDetection;
-    public Button planeDetection
-    {
-        get { return m_PlaneDetection; }
-        set { m_PlaneDetection = value; }
-    }
+        [SerializeField]
+        Button m_PlaneDetection;
+        public Button planeDetection
+        {
+            get { return m_PlaneDetection; }
+            set { m_PlaneDetection = value; }
+        }
-    [SerializeField]
-    Button m_PlaneClassification;
-    public Button planeClassification
-    {
-        get { return m_PlaneClassification; }
-        set { m_PlaneClassification = value; }
-    }
+        [SerializeField]
+        Button m_PlaneClassification;
+        public Button planeClassification
+        {
+            get { return m_PlaneClassification; }
+            set { m_PlaneClassification = value; }
+        }
-    // Start is called before the first frame update
-    void Start()
-    {
-        List<XRPlaneSubsystemDescriptor> planeDescriptors = new List<XRPlaneSubsystemDescriptor>();
-        SubsystemManager.GetSubsystemDescriptors<XRPlaneSubsystemDescriptor>(planeDescriptors);
+        // Start is called before the first frame update
+        void Start()
+        {
+            List<XRPlaneSubsystemDescriptor> planeDescriptors = new List<XRPlaneSubsystemDescriptor>();
+            SubsystemManager.GetSubsystemDescriptors<XRPlaneSubsystemDescriptor>(planeDescriptors);
-        List<XRRaycastSubsystemDescriptor> rayCastDescriptors = new List<XRRaycastSubsystemDescriptor>();
-        SubsystemManager.GetSubsystemDescriptors<XRRaycastSubsystemDescriptor>(rayCastDescriptors);
+            List<XRRaycastSubsystemDescriptor> rayCastDescriptors = new List<XRRaycastSubsystemDescriptor>();
+            SubsystemManager.GetSubsystemDescriptors<XRRaycastSubsystemDescriptor>(rayCastDescriptors);
-        List<XRFaceSubsystemDescriptor> faceDescriptors = new List<XRFaceSubsystemDescriptor>();
-        SubsystemManager.GetSubsystemDescriptors<XRFaceSubsystemDescriptor>(faceDescriptors);
+            List<XRFaceSubsystemDescriptor> faceDescriptors = new List<XRFaceSubsystemDescriptor>();
+            SubsystemManager.GetSubsystemDescriptors<XRFaceSubsystemDescriptor>(faceDescriptors);
-        List<XRImageTrackingSubsystemDescriptor> imageDescriptors = new List<XRImageTrackingSubsystemDescriptor>();
-        SubsystemManager.GetSubsystemDescriptors<XRImageTrackingSubsystemDescriptor>(imageDescriptors);
+            List<XRImageTrackingSubsystemDescriptor> imageDescriptors = new List<XRImageTrackingSubsystemDescriptor>();
+            SubsystemManager.GetSubsystemDescriptors<XRImageTrackingSubsystemDescriptor>(imageDescriptors);
-        List<XREnvironmentProbeSubsystemDescriptor> envDescriptors = new List<XREnvironmentProbeSubsystemDescriptor>();
-        SubsystemManager.GetSubsystemDescriptors<XREnvironmentProbeSubsystemDescriptor>(envDescriptors);
+            List<XREnvironmentProbeSubsystemDescriptor> envDescriptors = new List<XREnvironmentProbeSubsystemDescriptor>();
+            SubsystemManager.GetSubsystemDescriptors<XREnvironmentProbeSubsystemDescriptor>(envDescriptors);
-        List<XRAnchorSubsystemDescriptor> anchorDescriptors = new List<XRAnchorSubsystemDescriptor>();
-        SubsystemManager.GetSubsystemDescriptors<XRAnchorSubsystemDescriptor>(anchorDescriptors);
+            List<XRAnchorSubsystemDescriptor> anchorDescriptors = new List<XRAnchorSubsystemDescriptor>();
+            SubsystemManager.GetSubsystemDescriptors<XRAnchorSubsystemDescriptor>(anchorDescriptors);
-        List<XRObjectTrackingSubsystemDescriptor> objectDescriptors = new List<XRObjectTrackingSubsystemDescriptor>();
-        SubsystemManager.GetSubsystemDescriptors<XRObjectTrackingSubsystemDescriptor>(objectDescriptors);
+            List<XRObjectTrackingSubsystemDescriptor> objectDescriptors = new List<XRObjectTrackingSubsystemDescriptor>();
+            SubsystemManager.GetSubsystemDescriptors<XRObjectTrackingSubsystemDescriptor>(objectDescriptors);
-        List<XRParticipantSubsystemDescriptor> participantDescriptors = new List<XRParticipantSubsystemDescriptor>();
-        SubsystemManager.GetSubsystemDescriptors<XRParticipantSubsystemDescriptor>(participantDescriptors);
+            List<XRParticipantSubsystemDescriptor> participantDescriptors = new List<XRParticipantSubsystemDescriptor>();
+            SubsystemManager.GetSubsystemDescriptors<XRParticipantSubsystemDescriptor>(participantDescriptors);
-        List<XRDepthSubsystemDescriptor> depthDescriptors = new List<XRDepthSubsystemDescriptor>();
-        SubsystemManager.GetSubsystemDescriptors<XRDepthSubsystemDescriptor>(depthDescriptors);
+            List<XRDepthSubsystemDescriptor> depthDescriptors = new List<XRDepthSubsystemDescriptor>();
+            SubsystemManager.GetSubsystemDescriptors<XRDepthSubsystemDescriptor>(depthDescriptors);
-        List<XROcclusionSubsystemDescriptor> occlusionDescriptors = new List<XROcclusionSubsystemDescriptor>();
-        SubsystemManager.GetSubsystemDescriptors<XROcclusionSubsystemDescriptor>(occlusionDescriptors);
+            List<XROcclusionSubsystemDescriptor> occlusionDescriptors = new List<XROcclusionSubsystemDescriptor>();
+            SubsystemManager.GetSubsystemDescriptors<XROcclusionSubsystemDescriptor>(occlusionDescriptors);
-        List<XRCameraSubsystemDescriptor> cameraDescriptors = new List<XRCameraSubsystemDescriptor>();
-        SubsystemManager.GetSubsystemDescriptors<XRCameraSubsystemDescriptor>(cameraDescriptors);
+            List<XRCameraSubsystemDescriptor> cameraDescriptors = new List<XRCameraSubsystemDescriptor>();
+            SubsystemManager.GetSubsystemDescriptors<XRCameraSubsystemDescriptor>(cameraDescriptors);
-        List<XRSessionSubsystemDescriptor> sessionDescriptors = new List<XRSessionSubsystemDescriptor>();
-        SubsystemManager.GetSubsystemDescriptors<XRSessionSubsystemDescriptor>(sessionDescriptors);
+            List<XRSessionSubsystemDescriptor> sessionDescriptors = new List<XRSessionSubsystemDescriptor>();
+            SubsystemManager.GetSubsystemDescriptors<XRSessionSubsystemDescriptor>(sessionDescriptors);
-        if(planeDescriptors.Count > 0 && rayCastDescriptors.Count > 0)
-        {
-            m_SimpleAR.interactable = true;
-            m_Scale.interactable = true;
-        }  
-        if(faceDescriptors.Count > 0)
-        {
-            m_FaceTracking.interactable = true;
-#if UNITY_IOS
-            m_FaceBlendShapes.interactable = true;
-#endif
+            if(planeDescriptors.Count > 0 && rayCastDescriptors.Count > 0)
+            {
+                m_SimpleAR.interactable = true;
+                m_Scale.interactable = true;
+            }
+            if(faceDescriptors.Count > 0)
+            {
+                m_FaceTracking.interactable = true;
+    #if UNITY_IOS
+                m_FaceBlendShapes.interactable = true;
+    #endif
-        }
-        if(occlusionDescriptors.Count > 0)
-        {
-            foreach(XROcclusionSubsystemDescriptor occlusionDescriptor in occlusionDescriptors)
+            }
+            if(occlusionDescriptors.Count > 0)
-                if(occlusionDescriptor.supportsHumanSegmentationDepthImage && occlusionDescriptor.supportsHumanSegmentationStencilImage)
+                foreach(XROcclusionSubsystemDescriptor occlusionDescriptor in occlusionDescriptors)
-                    m_HumanSegmentation.interactable = true;
-                    break;
+                    if(occlusionDescriptor.supportsHumanSegmentationDepthImage && occlusionDescriptor.supportsHumanSegmentationStencilImage)
+                    {
+                        m_HumanSegmentation.interactable = true;
+                        break;
+                    }
-        }
-        if(cameraDescriptors.Count > 0)
-        {
-            foreach(var cameraDescriptor in cameraDescriptors)
+            if(cameraDescriptors.Count > 0)
-                if((cameraDescriptor.supportsAverageBrightness || cameraDescriptor.supportsAverageIntensityInLumens) && 
-                    cameraDescriptor.supportsAverageColorTemperature && cameraDescriptor.supportsCameraConfigurations && 
-                    cameraDescriptor.supportsCameraImage)
+                foreach(var cameraDescriptor in cameraDescriptors)
-                    m_LightEstimation.interactable = true;
+                    if((cameraDescriptor.supportsAverageBrightness || cameraDescriptor.supportsAverageIntensityInLumens) &&
+                        cameraDescriptor.supportsAverageColorTemperature && cameraDescriptor.supportsCameraConfigurations &&
+                        cameraDescriptor.supportsCameraImage)
+                    {
+                        m_LightEstimation.interactable = true;
+                    }
+
-                  
-        }
-        if(imageDescriptors.Count > 0)
-        {
-            m_ImageTracking.interactable = true;
-        }
-        if(envDescriptors.Count > 0)
-        {
-            m_EnvironmentProbes.interactable = true;
-        }
+            if(imageDescriptors.Count > 0)
+            {
+                m_ImageTracking.interactable = true;
+            }
+            if(envDescriptors.Count > 0)
+            {
+                m_EnvironmentProbes.interactable = true;
+            }
-        if(planeDescriptors.Count > 0)
-        {
-            m_PlaneDetection.interactable = true;
-             foreach(var planeDescriptor in planeDescriptors)
+            if(planeDescriptors.Count > 0)
-                if(planeDescriptor.supportsClassification)
+                m_PlaneDetection.interactable = true;
+                foreach(var planeDescriptor in planeDescriptors)
-                    m_PlaneClassification.interactable = true;
-                    break;
+                    if(planeDescriptor.supportsClassification)
+                    {
+                        m_PlaneClassification.interactable = true;
+                        break;
+                    }
-            } 
-        }
-        if(anchorDescriptors.Count > 0)
-        {
-            m_Anchors.interactable = true;
-        }
-        if(objectDescriptors.Count > 0)
-        {
-            m_ObjectTracking.interactable = true;
-        }
-        if(cameraDescriptors.Count > 0)
-        {
-            foreach(var cameraDescriptor in cameraDescriptors)
+            }
+            if(anchorDescriptors.Count > 0)
+            {
+                m_Anchors.interactable = true;
+            }
+            if(objectDescriptors.Count > 0)
-                if(cameraDescriptor.supportsCameraImage)
+                m_ObjectTracking.interactable = true;
+            }
+            if(cameraDescriptors.Count > 0)
+            {
+                foreach(var cameraDescriptor in cameraDescriptors)
-                    m_CameraImage.interactable = true;
-                    break;
+                    if(cameraDescriptor.supportsCameraImage)
+                    {
+                        m_CameraImage.interactable = true;
+                        break;
+                    }
+
+            }
+    #if UNITY_IOS
+            if(sessionDescriptors.Count > 0 && ARKitSessionSubsystem.worldMapSupported)
+            {
+                m_ARWorldMap.interactable = true;
-        }
-#if UNITY_IOS
-        if(sessionDescriptors.Count > 0 && ARKitSessionSubsystem.worldMapSupported)
-        {
-            m_ARWorldMap.interactable = true;
-        }
+            if(planeDescriptors.Count > 0 && rayCastDescriptors.Count > 0 && participantDescriptors.Count > 0 && ARKitSessionSubsystem.supportsCollaboration)
+            {
+                m_ARCollaborationData.interactable = true;
+            }
-        if(planeDescriptors.Count > 0 && rayCastDescriptors.Count > 0 && participantDescriptors.Count > 0 && ARKitSessionSubsystem.supportsCollaboration)
-        {
-            m_ARCollaborationData.interactable = true;
-        }
+            if(sessionDescriptors.Count > 0 && ARKitSessionSubsystem.coachingOverlaySupported)
+            {
+                m_ARKitCoachingOverlay.interactable = true;
+            }
-        if(sessionDescriptors.Count > 0 && ARKitSessionSubsystem.coachingOverlaySupported)
-        {
-            m_ARKitCoachingOverlay.interactable = true;
-        }      
+    #endif
-#endif
+            if(depthDescriptors.Count > 0)
+            {
+                m_PointCloud.interactable = true;
+            }
-        if(depthDescriptors.Count > 0)
-        {
-            m_PointCloud.interactable = true;
+            if(planeDescriptors.Count > 0)
+            {
+                m_PlaneOcclusion.interactable  = true;
+            }
+
-        if(planeDescriptors.Count > 0)
-        {
-            m_PlaneOcclusion.interactable  = true;
-        }    
-
-
-}
+}

Assets/Scripts/UX/FadePlaneOnBoundaryChange.cs

 using UnityEngine;
 using UnityEngine.XR.ARFoundation;
 
-[RequireComponent(typeof(ARPlane))]
-[RequireComponent(typeof(Animator))]
-public class FadePlaneOnBoundaryChange : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    const string k_FadeOffAnim = "FadeOff";
-    const string k_FadeOnAnim = "FadeOn";
-    const float k_TimeOut = 2.0f;
-    
-    Animator m_Animator;
-    ARPlane m_Plane;
+    [RequireComponent(typeof(ARPlane))]
+    [RequireComponent(typeof(Animator))]
+    public class FadePlaneOnBoundaryChange : MonoBehaviour
+    {
+        const string k_FadeOffAnim = "FadeOff";
+        const string k_FadeOnAnim = "FadeOn";
+        const float k_TimeOut = 2.0f;
+
+        Animator m_Animator;
+        ARPlane m_Plane;
-    float m_ShowTime = 0;
-    bool m_UpdatingPlane = false;
+        float m_ShowTime = 0;
+        bool m_UpdatingPlane = false;
-    void OnEnable()
-    {
-        m_Plane = GetComponent<ARPlane>();
-        m_Animator = GetComponent<Animator>();
-        
-        m_Plane.boundaryChanged += PlaneOnBoundaryChanged;
-    }
+        void OnEnable()
+        {
+            m_Plane = GetComponent<ARPlane>();
+            m_Animator = GetComponent<Animator>();
-    void OnDisable()
-    {
-        m_Plane.boundaryChanged -= PlaneOnBoundaryChanged;
-    }
+            m_Plane.boundaryChanged += PlaneOnBoundaryChanged;
+        }
-    void Update()
-    {
-        if (m_UpdatingPlane)
+        void OnDisable()
-            m_ShowTime -= Time.deltaTime;
+            m_Plane.boundaryChanged -= PlaneOnBoundaryChanged;
+        }
-            if (m_ShowTime <= 0)
+        void Update()
+        {
+            if (m_UpdatingPlane)
-                m_UpdatingPlane = false;
-                m_Animator.SetBool(k_FadeOffAnim, true);
-                m_Animator.SetBool(k_FadeOnAnim, false);
+                m_ShowTime -= Time.deltaTime;
+
+                if (m_ShowTime <= 0)
+                {
+                    m_UpdatingPlane = false;
+                    m_Animator.SetBool(k_FadeOffAnim, true);
+                    m_Animator.SetBool(k_FadeOnAnim, false);
+                }
-    }
-    void PlaneOnBoundaryChanged(ARPlaneBoundaryChangedEventArgs obj)
-    {
-        m_Animator.SetBool(k_FadeOffAnim, false);
-        m_Animator.SetBool(k_FadeOnAnim, true);
-        m_UpdatingPlane = true;
-        m_ShowTime = k_TimeOut;
+        void PlaneOnBoundaryChanged(ARPlaneBoundaryChangedEventArgs obj)
+        {
+            m_Animator.SetBool(k_FadeOffAnim, false);
+            m_Animator.SetBool(k_FadeOnAnim, true);
+            m_UpdatingPlane = true;
+            m_ShowTime = k_TimeOut;
+        }
     }
 }

Assets/Scripts/UX/Tooltip.cs

 using UnityEngine.EventSystems;
 using UnityEngine.UI;
 
-public class Tooltip : MonoBehaviour, IPointerEnterHandler, IPointerExitHandler
+namespace UnityEngine.XR.ARFoundation.Samples
-    [SerializeField]
-    GameObject m_Tooltip;
-    public GameObject toolTip
+    public class Tooltip : MonoBehaviour, IPointerEnterHandler, IPointerExitHandler
-        get { return m_Tooltip; }
-        set { m_Tooltip = value; }
-    }
-    bool m_EnteredButton;
-    Vector3 m_ToolTipOffset;
+        [SerializeField]
+        GameObject m_Tooltip;
+        public GameObject toolTip
+        {
+            get { return m_Tooltip; }
+            set { m_Tooltip = value; }
+        }
+        bool m_EnteredButton;
+        Vector3 m_ToolTipOffset;
-    void Start()
-    {
-        m_ToolTipOffset = new Vector3(-50,100,0);
-    }
+        void Start()
+        {
+            m_ToolTipOffset = new Vector3(-50,100,0);
+        }
-    void Update()
-    {
-        if(m_EnteredButton)
+        void Update()
-              m_Tooltip.transform.position = Input.mousePosition + m_ToolTipOffset;
+            if(m_EnteredButton)
+            {
+                m_Tooltip.transform.position = Input.mousePosition + m_ToolTipOffset;
+            }
-    }
-    public void OnPointerEnter(PointerEventData eventData)
-    {
-        m_EnteredButton = true;
-        if(!gameObject.GetComponent<Button>().interactable)
+        public void OnPointerEnter(PointerEventData eventData)
-             m_Tooltip.SetActive(true);
+            m_EnteredButton = true;
+            if(!gameObject.GetComponent<Button>().interactable)
+            {
+                m_Tooltip.SetActive(true);
+            }
-    }
-    public void OnPointerExit(PointerEventData eventData)
-    {
-        m_EnteredButton = false;
-        m_Tooltip.SetActive(false);
+        public void OnPointerExit(PointerEventData eventData)
+        {
+            m_EnteredButton = false;
+            m_Tooltip.SetActive(false);
+        }
-}
+}

Assets/Scripts/UX/UIManager.cs

 using UnityEngine;
 using UnityEngine.XR.ARFoundation;
 
-public class UIManager : MonoBehaviour
+namespace UnityEngine.XR.ARFoundation.Samples
-    [SerializeField]
-    [Tooltip("The ARCameraManager which will produce frame events.")]
-    ARCameraManager m_CameraManager;
+    public class UIManager : MonoBehaviour
+    {
+        [SerializeField]
+        [Tooltip("The ARCameraManager which will produce frame events.")]
+        ARCameraManager m_CameraManager;
-    /// <summary>
-    /// Get or set the <c>ARCameraManager</c>.
-    /// </summary>
-    public ARCameraManager cameraManager
-    {
-        get { return m_CameraManager; }
-        set
+        /// <summary>
+        /// Get or set the <c>ARCameraManager</c>.
+        /// </summary>
+        public ARCameraManager cameraManager
-            if (m_CameraManager == value)
-                return;
+            get { return m_CameraManager; }
+            set
+            {
+                if (m_CameraManager == value)
+                    return;
-            if (m_CameraManager != null)
-                m_CameraManager.frameReceived -= FrameChanged;
+                if (m_CameraManager != null)
+                    m_CameraManager.frameReceived -= FrameChanged;
-            m_CameraManager = value;
+                m_CameraManager = value;
-            if (m_CameraManager != null & enabled)
-                m_CameraManager.frameReceived += FrameChanged;
+                if (m_CameraManager != null & enabled)
+                    m_CameraManager.frameReceived += FrameChanged;
+            }
-    }
-    const string k_FadeOffAnim = "FadeOff";
-    const string k_FadeOnAnim = "FadeOn";
+        const string k_FadeOffAnim = "FadeOff";
+        const string k_FadeOnAnim = "FadeOn";
-    [SerializeField]
-    ARPlaneManager m_PlaneManager;
+        [SerializeField]
+        ARPlaneManager m_PlaneManager;
-    public ARPlaneManager planeManager
-    {
-        get { return m_PlaneManager; }
-        set { m_PlaneManager = value; }
-    }
+        public ARPlaneManager planeManager
+        {
+            get { return m_PlaneManager; }
+            set { m_PlaneManager = value; }
+        }
-    [SerializeField]
-    Animator m_MoveDeviceAnimation;
+        [SerializeField]
+        Animator m_MoveDeviceAnimation;
-    public Animator moveDeviceAnimation
-    {
-        get { return m_MoveDeviceAnimation; }
-        set { m_MoveDeviceAnimation = value; }
-    }
+        public Animator moveDeviceAnimation
+        {
+            get { return m_MoveDeviceAnimation; }
+            set { m_MoveDeviceAnimation = value; }
+        }
-    [SerializeField]
-    Animator m_TapToPlaceAnimation;
+        [SerializeField]
+        Animator m_TapToPlaceAnimation;
-    public Animator tapToPlaceAnimation
-    {
-        get { return m_TapToPlaceAnimation; }
-        set { m_TapToPlaceAnimation = value; }
-    }
+        public Animator tapToPlaceAnimation
+        {
+            get { return m_TapToPlaceAnimation; }
+            set { m_TapToPlaceAnimation = value; }
+        }
-    static List<ARPlane> s_Planes = new List<ARPlane>();
+        static List<ARPlane> s_Planes = new List<ARPlane>();
-    bool m_ShowingTapToPlace = false;
+        bool m_ShowingTapToPlace = false;
-    bool m_ShowingMoveDevice = true;
+        bool m_ShowingMoveDevice = true;
-    void OnEnable()
-    {
-        if (m_CameraManager != null)
-            m_CameraManager.frameReceived += FrameChanged;
+        void OnEnable()
+        {
+            if (m_CameraManager != null)
+                m_CameraManager.frameReceived += FrameChanged;
-        PlaceMultipleObjectsOnPlane.onPlacedObject += PlacedObject;
-    }
+            PlaceMultipleObjectsOnPlane.onPlacedObject += PlacedObject;
+        }
-    void OnDisable()
-    {
-        if (m_CameraManager != null)
-            m_CameraManager.frameReceived -= FrameChanged;
+        void OnDisable()
+        {
+            if (m_CameraManager != null)
+                m_CameraManager.frameReceived -= FrameChanged;
-        PlaceMultipleObjectsOnPlane.onPlacedObject -= PlacedObject;
-    }
+            PlaceMultipleObjectsOnPlane.onPlacedObject -= PlacedObject;
+        }
-    void FrameChanged(ARCameraFrameEventArgs args)
-    {
-        if (PlanesFound() && m_ShowingMoveDevice)
+        void FrameChanged(ARCameraFrameEventArgs args)
-            if (moveDeviceAnimation)
-                moveDeviceAnimation.SetTrigger(k_FadeOffAnim);
+            if (PlanesFound() && m_ShowingMoveDevice)
+            {
+                if (moveDeviceAnimation)
+                    moveDeviceAnimation.SetTrigger(k_FadeOffAnim);
-            if (tapToPlaceAnimation)
-                tapToPlaceAnimation.SetTrigger(k_FadeOnAnim);
+                if (tapToPlaceAnimation)
+                    tapToPlaceAnimation.SetTrigger(k_FadeOnAnim);
-            m_ShowingTapToPlace = true;
-            m_ShowingMoveDevice = false;
+                m_ShowingTapToPlace = true;
+                m_ShowingMoveDevice = false;
+            }
-    }
-    bool PlanesFound()
-    {
-        if (planeManager == null)
-            return false;
+        bool PlanesFound()
+        {
+            if (planeManager == null)
+                return false;
-        return planeManager.trackables.count > 0;
-    }
+            return planeManager.trackables.count > 0;
+        }
-    void PlacedObject()
-    {
-        if (m_ShowingTapToPlace)
+        void PlacedObject()
-            if (tapToPlaceAnimation)
-                tapToPlaceAnimation.SetTrigger(k_FadeOffAnim);
+            if (m_ShowingTapToPlace)
+            {
+                if (tapToPlaceAnimation)
+                    tapToPlaceAnimation.SetTrigger(k_FadeOffAnim);
-            m_ShowingTapToPlace = false;
+                m_ShowingTapToPlace = false;
+            }
-}
+}