Initial creation of playmodetests repo

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+# Note: This is only used by command line
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+
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+# diff behavior for common document formats
+# 
+# Convert binary document formats to text before diffing them. This feature
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+# entries below.
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+  executionOrder: {}
+  isPreloaded: 0
+  isOverridable: 0
+  platformData:
+  - first:
+      Android: Android
+    second:
+      enabled: 1
+      settings: {}
+  - first:
+      Any: 
+    second:
+      enabled: 0
+      settings: {}
+  - first:
+      Editor: Editor
+    second:
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+      settings:
+        DefaultValueInitialized: true
+  userData: 
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+  assetBundleVariant: 

ARCore/Assets/GoogleARCore/SDK/Plugins/unitygar.aar.meta

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+timeCreated: 1503511556
+licenseType: Free
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+      Android: Android
+    second:
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+      settings: {}
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+      Editor: Editor
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ARCore/Assets/GoogleARCore/SDK/Scripts.meta

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+fileFormatVersion: 2
+guid: 8f3875959d8dd4bdeb9620e0eb96fb3b
+folderAsset: yes
+timeCreated: 1501446012
+licenseType: Free
+DefaultImporter:
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+  userData: 
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+  assetBundleVariant: 

ARCore/Assets/GoogleARCore/SDK/Scripts/ARCoreBackgroundRenderer.cs

@@ -0,0 +1,112 @@
+//-----------------------------------------------------------------------
+// <copyright file="ARCoreBackgroundRenderer.cs" company="Google">
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GoogleARCore
+{
+    using System.Collections;
+    using System.Collections.Generic;
+    using GoogleARCoreInternal;
+    using UnityEngine;
+    using UnityEngine.XR;
+
+    //// TODO (mtsmall): Consider if this component is the best way to expose background rendering and discuss approach
+    //// with Unity.
+
+    /// <summary>
+    /// Renders the device's camera as a background to the attached Unity camera component.
+    /// </summary>
+    [RequireComponent(typeof(Camera))]
+    public class ARCoreBackgroundRenderer : MonoBehaviour
+    {
+        /// <summary>
+        /// A material used to render the AR background image.
+        /// </summary>
+        [Tooltip("A material used to render the AR background image.")]
+        public Material BackgroundMaterial;
+
+        private Camera m_Camera;
+
+        private ARBackgroundRenderer m_BackgroundRenderer;
+
+        private void OnEnable()
+        {
+            if (Application.isEditor)
+            {
+                enabled = false;
+                return;
+            }
+
+            if (BackgroundMaterial == null)
+            {
+                Debug.LogError("ArCameraBackground:: No material assigned.");
+                return;
+            }
+
+            m_Camera = GetComponent<Camera>();
+        }
+
+        private void OnDisable()
+        {
+            if (m_BackgroundRenderer != null)
+            {
+                m_BackgroundRenderer.camera = null;
+                m_BackgroundRenderer = null;
+            }
+        }
+
+        private void Update()
+        {
+            if (BackgroundMaterial == null)
+            {
+                // A background rending material has not been assigned.
+                return;
+            }
+            else if (Frame.CameraImage.Texture == null)
+            {
+                // TODO (mtsmall): Consider rendering a default background in this case.
+                // No texture is available.
+                return;
+            }
+
+            const string mainTexVar = "_MainTex";
+            const string topLeftRightVar = "_UvTopLeftRight";
+            const string bottomLeftRightVar = "_UvBottomLeftRight";
+
+            BackgroundMaterial.SetTexture(mainTexVar, Frame.CameraImage.Texture);
+
+            ApiDisplayUvCoords uvQuad = Frame.CameraImage.DisplayUvCoords;
+
+            BackgroundMaterial.SetVector(topLeftRightVar,
+                new Vector4(uvQuad.TopLeft.x, uvQuad.TopLeft.y, uvQuad.TopRight.x, uvQuad.TopRight.y));
+            BackgroundMaterial.SetVector(bottomLeftRightVar,
+                new Vector4(uvQuad.BottomLeft.x, uvQuad.BottomLeft.y, uvQuad.BottomRight.x, uvQuad.BottomRight.y));
+
+            m_Camera.projectionMatrix = Frame.CameraImage.GetCameraProjectionMatrix(m_Camera.nearClipPlane, m_Camera.farClipPlane);
+
+            if (m_BackgroundRenderer == null)
+            {
+                m_BackgroundRenderer = new ARBackgroundRenderer();
+                m_BackgroundRenderer.backgroundMaterial = BackgroundMaterial;
+                m_BackgroundRenderer.camera = m_Camera;
+                m_BackgroundRenderer.mode = ARRenderMode.MaterialAsBackground;
+            }
+        }
+    }
+}

ARCore/Assets/GoogleARCore/SDK/Scripts/ARCoreBackgroundRenderer.cs.meta

@@ -0,0 +1,13 @@
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+guid: eb172c260d42e4f62945afda50892c0c
+timeCreated: 1510461368
+licenseType: Free
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

ARCore/Assets/GoogleARCore/SDK/Scripts/ARCoreSession.cs

@@ -0,0 +1,216 @@
+//-----------------------------------------------------------------------
+// <copyright file="ARCoreSession.cs" company="Google">
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GoogleARCore
+{
+    using System;
+    using System.Runtime.InteropServices;
+    using GoogleARCoreInternal;
+    using UnityEngine;
+    using UnityEngine.XR;
+
+    /// <summary>
+    /// A component that manages the ARCore Session in a Unity scene.
+    /// </summary>
+    public class ARCoreSession : MonoBehaviour
+    {
+        /// <summary>
+        /// A scriptable object specifying the ARCore session configuration.
+        /// </summary>
+        [Tooltip("A scriptable object specifying the ARCore session configuration.")]
+        public ARCoreSessionConfig SessionConfig;
+
+        /// <summary>
+        /// Toggles whether the tango service should be automatically connected upon Awake.
+        /// </summary>
+        [Tooltip("Toggles whether the tango service should be automatically connected upon Awake.")]
+        public bool ConnectOnAwake = false;
+
+        private SessionManager m_SessionManager;
+
+        /// <summary>
+        /// Unity Awake.
+        /// </summary>
+        public void Awake()
+        {
+            if (Application.isEditor)
+            {
+                enabled = false;
+                return;
+            }
+
+            if (FindObjectsOfType<ARCoreSession>().Length > 1)
+            {
+                ARDebug.LogError("Multiple SessionComponents present in the game scene.  Destroying the gameobject " +
+                    "of the newest one.");
+                Destroy(gameObject);
+                return;
+            }
+
+            m_SessionManager = SessionManager.CreateSession();
+            Session.Initialize(m_SessionManager);
+
+            if (Session.ConnectionState != SessionConnectionState.Uninitialized)
+            {
+                ARDebug.LogError("Could not create an ARCore session.  The current Unity Editor may not support this " +
+                    "version of ARCore.");
+                return;
+            }
+
+            if (ConnectOnAwake)
+            {
+                Connect();
+            }
+        }
+
+        /// <summary>
+        /// Unity OnDestroy.
+        /// </summary>
+        public void OnDestroy()
+        {
+            Frame.Destroy();
+            Session.Destroy();
+        }
+
+        /// <summary>
+        /// Unity Update.
+        /// </summary>
+        public void Update()
+        {
+            if (m_SessionManager == null)
+            {
+                return;
+            }
+
+            AsyncTask.OnUpdate();
+        }
+
+        /// <summary>
+        /// Connects an ARSession using {@link sessionConfig} configuration. Note that if user permissions are needed
+        /// they will be requested and thus this is an asynchronous method.
+        /// </summary>
+        /// <returns>An {@link AsyncTask<T>} that completes when the connection has been made or failed. </returns>
+        public AsyncTask<SessionConnectionState> Connect()
+        {
+            return Connect(SessionConfig);
+        }
+
+        /// <summary>
+        /// Connects an ARSession.  Note that if user permissions are needed they will be requested and thus this is an
+        /// asynchronous method.
+        /// </summary>
+        /// <param name="sessionConfig">The session configuration.</param>
+        /// <returns>An {@link AsyncTask<T>} that completes when the connection has been made or failed. </returns>
+        public AsyncTask<SessionConnectionState> Connect(ARCoreSessionConfig sessionConfig)
+        {
+            const string androidCameraPermissionName = "android.permission.CAMERA";
+
+            if (m_SessionManager == null)
+            {
+                ARDebug.LogError("Cannot connect because ARCoreSession failed to initialize.");
+                return new AsyncTask<SessionConnectionState>(SessionConnectionState.Uninitialized);
+            }
+
+            if (sessionConfig == null)
+            {
+                ARDebug.LogError("Unable to connect ARSession session due to missing ARSessionConfig.");
+                m_SessionManager.ConnectionState = SessionConnectionState.MissingConfiguration;
+                return new AsyncTask<SessionConnectionState>(Session.ConnectionState);
+            }
+
+            // We have already connected at least once.
+            if (Session.ConnectionState != SessionConnectionState.Uninitialized)
+            {
+                ARDebug.LogError("Multiple attempts to connect to the ARSession.  Note that the ARSession connection " +
+                    "spans the lifetime of the application and cannot be reconfigured.  This will change in future " +
+                    "versions of ARCore.");
+                return new AsyncTask<SessionConnectionState>(Session.ConnectionState);
+            }
+
+            // Create an asynchronous task for the potential permissions flow and service connection.
+            Action<SessionConnectionState> onTaskComplete;
+            var returnTask = new AsyncTask<SessionConnectionState>(out onTaskComplete);
+            returnTask.ThenAction((connectionState) =>
+                {
+                    m_SessionManager.ConnectionState = connectionState;
+                });
+
+            // Attempt service connection immediately if permissions are granted.
+            if (AndroidPermissionsManager.IsPermissionGranted(androidCameraPermissionName))
+            {
+                _ResumeSession(sessionConfig, onTaskComplete);
+                return returnTask;
+            }
+
+            // Request needed permissions and attempt service connection if granted.
+            AndroidPermissionsManager.RequestPermission(androidCameraPermissionName).ThenAction((requestResult) =>
+                {
+                    if (requestResult.IsAllGranted)
+                    {
+                        _ResumeSession(sessionConfig, onTaskComplete);
+                    }
+                    else
+                    {
+                        ARDebug.LogError("ARCore connection failed because a needed permission was rejected.");
+                        onTaskComplete(SessionConnectionState.UserRejectedNeededPermission);
+                    }
+                });
+
+            return returnTask;
+        }
+
+        /// <summary>
+        /// Connects to the ARCore service.
+        /// </summary>
+        /// <param name="sessionConfig">The session configuration to connect with.</param>
+        /// <param name="onComplete">A callback for when the result of the connection attempt is known.</param>
+        private void _ResumeSession(ARCoreSessionConfig sessionConfig, Action<SessionConnectionState> onComplete)
+        {
+            if (!m_SessionManager.CheckSupported(sessionConfig))
+            {
+                ARDebug.LogError("The requested ARCore session configuration is not supported.");
+                onComplete(SessionConnectionState.InvalidConfiguration);
+                return;
+            }
+
+            if (!m_SessionManager.SetConfiguration(sessionConfig))
+            {
+                ARDebug.LogError("ARCore connection failed because the current configuration is not supported.");
+                onComplete(SessionConnectionState.InvalidConfiguration);
+                return;
+            }
+
+            Frame.Initialize(m_SessionManager.FrameManager);
+
+            // ArSession_resume needs to be called in the UI thread due to b/69682628.
+            AsyncTask.PerformActionInUIThread(() =>
+                {
+                    if (!m_SessionManager.Resume())
+                    {
+                        onComplete(SessionConnectionState.ConnectToServiceFailed);
+                    }
+                    else
+                    {
+                        onComplete(SessionConnectionState.Connected);
+                    }
+                });
+        }
+    }
+}

ARCore/Assets/GoogleARCore/SDK/Scripts/ARCoreSession.cs.meta

@@ -0,0 +1,13 @@
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+timeCreated: 1510461671
+licenseType: Free
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ARCore/Assets/GoogleARCore/SDK/Scripts/ARCoreSessionConfig.cs

@@ -0,0 +1,51 @@
+//-----------------------------------------------------------------------
+// <copyright file="ARCoreSessionConfig.cs" company="Google">
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GoogleARCore
+{
+    using UnityEngine;
+
+    /// <summary>
+    /// Holds settings that are used to configure the session.
+    /// </summary>
+    [CreateAssetMenu(fileName = "ARCoreSessionConfig", menuName = "GoogleARCore/SessionConfig", order = 1)]
+    public class ARCoreSessionConfig : ScriptableObject
+    {
+        /// <summary>
+        /// Toggles whether the rendering frame rate matches the background camera frame rate.
+        /// Setting this to true will also set QualitySetting.vSyncCount to 0, which will make your entire app to run at the background camera frame rate (including animations, UI interaction, etc.).
+        /// Setting this to false could incur extra power overhead due to rendering the same background more than once.
+        /// </summary>
+        [Tooltip("Toggles whether the rendering frame rate matches the background camera frame rate")]
+        public bool MatchCameraFramerate = true;
+
+        /// <summary>
+        /// Toggles whether plane finding is enabled.
+        /// </summary>
+        [Tooltip("Toggles whether plane finding is enabled.")]
+        public bool EnablePlaneFinding = true;
+
+        /// <summary>
+        /// Toggles whether light estimation is enabled.
+        /// </summary>
+        [Tooltip("Toggles whether light estimation is enabled.")]
+        public bool EnableLightEstimation = true;
+    }
+}

ARCore/Assets/GoogleARCore/SDK/Scripts/ARCoreSessionConfig.cs.meta

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+guid: 53ac32fab2599402fb6d154adf4c1e40
+timeCreated: 1510876906
+licenseType: Pro
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+  serializedVersion: 2
+  defaultReferences: []
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ARCore/Assets/GoogleARCore/SDK/Scripts/Anchor.cs

@@ -0,0 +1,122 @@
+//-----------------------------------------------------------------------
+// <copyright file="Anchor.cs" company="Google">
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GoogleARCore
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Diagnostics.CodeAnalysis;
+    using GoogleARCoreInternal;
+    using UnityEngine;
+
+    /// <summary>
+    /// Attaches a GameObject to an ARCore {@link Trackable}.  The transform of the GameObject will be updated to
+    /// maintain the semantics of the attachment relationship, which varies between sub-types of Trackable.
+    /// </summary>
+    public class Anchor : MonoBehaviour
+    {
+        private static Dictionary<IntPtr, Anchor> s_AnchorDict = new Dictionary<IntPtr, Anchor>();
+
+        private IntPtr m_AnchorNativeHandle = IntPtr.Zero;
+
+        private NativeApi m_NativeApi;
+
+        private TrackingState m_LastFrameTrackingState = TrackingState.Stopped;
+
+        /// <summary>
+        /// Gets the tracking state of the anchor.
+        /// </summary>
+        public TrackingState TrackingState
+        {
+            get
+            {
+                return m_NativeApi.Anchor.GetTrackingState(m_AnchorNativeHandle);
+            }
+        }
+
+        //// @cond EXCLUDE_FROM_DOXYGEN
+
+        [SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1600:ElementsMustBeDocumented",
+             Justification = "Internal")]
+        public static Anchor AnchorFactory(IntPtr anchorNativeHandle, NativeApi nativeApi)
+        {
+            if (anchorNativeHandle == IntPtr.Zero)
+            {
+                return null;
+            }
+
+            Anchor result;
+            if (s_AnchorDict.TryGetValue(anchorNativeHandle, out result))
+            {
+                // Release acquired handle and return cached result
+                result.m_NativeApi.Anchor.Release(anchorNativeHandle);
+                return result;
+            }
+
+            Anchor anchor = (new GameObject()).AddComponent<Anchor>();
+            anchor.gameObject.name = "Anchor";
+            anchor.m_AnchorNativeHandle = anchorNativeHandle;
+            anchor.m_NativeApi = nativeApi;
+            anchor.Update();
+
+            s_AnchorDict.Add(anchorNativeHandle, anchor);
+            return anchor;
+        }
+
+        //// @endcond
+
+        private void Update()
+        {
+            if (m_AnchorNativeHandle == IntPtr.Zero)
+            {
+                Debug.LogError("Anchor components instantiated outside of ARCore are not supported. " +
+                    "Please use a 'Create' method within ARCore to instantiate anchors.");
+                return;
+            }
+
+            var pose = m_NativeApi.Anchor.GetPose(m_AnchorNativeHandle);
+            transform.position = pose.position;
+            transform.rotation = pose.rotation;
+
+            TrackingState currentFrameTrackingState = TrackingState;
+            if (m_LastFrameTrackingState != currentFrameTrackingState)
+            {
+                bool isAnchorTracking = currentFrameTrackingState == TrackingState.Tracking;
+                foreach (Transform child in transform)
+                {
+                    child.gameObject.SetActive(isAnchorTracking);
+                }
+
+                m_LastFrameTrackingState = currentFrameTrackingState;
+            }
+        }
+
+        private void OnDestroy()
+        {
+            if (m_AnchorNativeHandle == IntPtr.Zero)
+            {
+                return;
+            }
+
+            s_AnchorDict.Remove(m_AnchorNativeHandle);
+            m_NativeApi.Anchor.Release(m_AnchorNativeHandle);
+        }
+    }
+}

ARCore/Assets/GoogleARCore/SDK/Scripts/Anchor.cs.meta

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+timeCreated: 1502157890
+licenseType: Free
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+  serializedVersion: 2
+  defaultReferences: []
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ARCore/Assets/GoogleARCore/SDK/Scripts/AndroidPermissionsManager.cs

@@ -0,0 +1,170 @@
+//-----------------------------------------------------------------------
+// <copyright file="AndroidPermissionsManager.cs" company="Google">
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GoogleARCore
+{
+    using System;
+    using GoogleARCoreInternal;
+    using UnityEngine;
+
+    /// <summary>
+    /// Manages Android permissions for the Unity application.
+    /// </summary>
+    public class AndroidPermissionsManager : AndroidJavaProxy
+    {
+        private static AndroidPermissionsManager s_Instance;
+        private static AndroidJavaObject s_Activity;
+        private static AndroidJavaObject s_PermissionService;
+        private static AsyncTask<AndroidPermissionsRequestResult> s_CurrentRequest = null;
+        private static Action<AndroidPermissionsRequestResult> s_OnPermissionsRequestFinished;
+
+        /// @cond EXCLUDE_FROM_DOXYGEN
+        /// <summary>
+        /// Constructs a new AndroidPermissionsManager.
+        /// </summary>
+        public AndroidPermissionsManager() : base("com.unity3d.plugin.UnityAndroidPermissions$IPermissionRequestResult")
+        {
+        }
+
+        /// @endcond
+
+        /// <summary>
+        /// Checks if an Android permission is granted to the application.
+        /// </summary>
+        /// <param name="permissionName">The full name of the Android permission to check (e.g.
+        /// android.permission.CAMERA).</param>
+        /// <returns><c>true</c> if <c>permissionName</c> is granted to the application, otherwise
+        /// <c>false</c>.</returns>
+        public static bool IsPermissionGranted(string permissionName)
+        {
+            return GetPermissionsService().Call<bool>("IsPermissionGranted", GetUnityActivity(), permissionName);
+        }
+
+        /// <summary>
+        /// Requests an Android permission from the user.
+        /// </summary>
+        /// <param name="permissionName">The permission to be requested (e.g. android.permission.CAMERA).</param>
+        /// <returns>An asynchronous task the completes when the user has accepted/rejected the requested permission
+        /// and yields a {@link AndroidPermissionsRequestResult} that summarizes the result.  If this method is called
+        /// when another permissions request is pending <c>null</c> will be returned instead.</returns>
+        public static AsyncTask<AndroidPermissionsRequestResult> RequestPermission(string permissionName)
+        {
+            if (s_CurrentRequest != null)
+            {
+                ARDebug.LogError("Attempted to make simultaneous Android permissions requests.");
+                return null;
+            }
+
+            GetPermissionsService().Call("RequestPermissionAsync", GetUnityActivity(),
+                new[] { permissionName }, GetInstance());
+            s_CurrentRequest = new AsyncTask<AndroidPermissionsRequestResult>(out s_OnPermissionsRequestFinished);
+
+            return s_CurrentRequest;
+        }
+
+        /// @cond EXCLUDE_FROM_DOXYGEN
+        /// <summary>
+        /// Callback fired when a permission is granted.
+        /// </summary>
+        /// <param name="permissionName">The name of the permission that was granted.</param>
+        public virtual void OnPermissionGranted(string permissionName)
+        {
+            _OnPermissionResult(permissionName, true);
+        }
+
+        /// @endcond
+
+        /// @cond EXCLUDE_FROM_DOXYGEN
+        /// <summary>
+        /// Callback fired when a permission is denied.
+        /// </summary>
+        /// <param name="permissionName">The name of the permission that was denied.</param>
+        public virtual void OnPermissionDenied(string permissionName)
+        {
+            _OnPermissionResult(permissionName, false);
+        }
+
+        /// @endcond
+
+        /// @cond EXCLUDE_FROM_DOXYGEN
+        /// <summary>
+        /// Callback fired on an Android activity result (unused part of UnityAndroidPermissions interface).
+        /// </summary>
+        public virtual void OnActivityResult()
+        {
+        }
+
+        private static AndroidPermissionsManager GetInstance()
+        {
+            if (s_Instance == null)
+            {
+                s_Instance = new AndroidPermissionsManager();
+            }
+
+            return s_Instance;
+        }
+
+        private static AndroidJavaObject GetUnityActivity()
+        {
+            if (s_Activity == null)
+            {
+                AndroidJavaClass unityPlayer = new AndroidJavaClass("com.unity3d.player.UnityPlayer");
+                s_Activity = unityPlayer.GetStatic<AndroidJavaObject>("currentActivity");
+            }
+
+            return s_Activity;
+        }
+
+        private static AndroidJavaObject GetPermissionsService()
+        {
+            if (s_PermissionService == null)
+            {
+                s_PermissionService = new AndroidJavaObject("com.unity3d.plugin.UnityAndroidPermissions");
+            }
+
+            return s_PermissionService;
+        }
+
+        /// @endcond
+
+        /// <summary>
+        /// Callback fired on an Android permission result.
+        /// </summary>
+        /// <param name="permissionName">The name of the permission.</param>
+        /// <param name="granted">If permission is granted or not.</param>
+        private void _OnPermissionResult(string permissionName, bool granted)
+        {
+            if (s_OnPermissionsRequestFinished == null)
+            {
+                Debug.LogErrorFormat("AndroidPermissionsManager received an unexpected permissions result {0}",
+                    permissionName);
+                return;
+            }
+
+            // Cache completion method and reset request state.
+            var onRequestFinished = s_OnPermissionsRequestFinished;
+            s_CurrentRequest = null;
+            s_OnPermissionsRequestFinished = null;
+
+            onRequestFinished(new AndroidPermissionsRequestResult(new string[] { permissionName },
+                    new bool[] { granted }));
+        }
+    }
+}

ARCore/Assets/GoogleARCore/SDK/Scripts/AndroidPermissionsManager.cs.meta

@@ -0,0 +1,13 @@
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+guid: c0726c8b601b041069fad86754497703
+timeCreated: 1502330118
+licenseType: Free
+MonoImporter:
+  externalObjects: {}
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ARCore/Assets/GoogleARCore/SDK/Scripts/AndroidPermissionsRequestResult.cs

@@ -0,0 +1,76 @@
+//-----------------------------------------------------------------------
+// <copyright file="AndroidPermissionsRequestResult.cs" company="Google">
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GoogleARCore
+{
+    using GoogleARCoreInternal;
+    using UnityEngine;
+
+    /// <summary>
+    /// Structure holding data summarizing the result of an Android permissions request.
+    /// </summary>
+    public struct AndroidPermissionsRequestResult
+    {
+        /// <summary>
+        /// Constructs a new AndroidPermissionsRequestResult.
+        /// </summary>
+        /// <param name="permissionNames">The value for PermissionNames.</param>
+        /// <param name="grantResults">The value for GrantResults.</param>
+        public AndroidPermissionsRequestResult(string[] permissionNames,  bool[] grantResults)
+        {
+            PermissionNames = permissionNames;
+            GrantResults = grantResults;
+        }
+
+        /// <summary>
+        /// Gets a collection of permissions requested.
+        /// </summary>
+        public string[] PermissionNames { get; private set; }
+
+        /// <summary>
+        /// Gets a collection of results corresponding to {@link PermissionNames}.
+        /// </summary>
+        public bool[] GrantResults { get; private set; }
+
+        /// <summary>
+        /// Gets a value indicating whether all permissions are granted.
+        /// </summary>
+        public bool IsAllGranted
+        {
+            get
+            {
+                if (PermissionNames == null || GrantResults == null)
+                {
+                    return false;
+                }
+
+                for (int i = 0; i < GrantResults.Length; i++)
+                {
+                    if (!GrantResults[i])
+                    {
+                        return false;
+                    }
+                }
+
+                return true;
+            }
+        }
+    }
+}

ARCore/Assets/GoogleARCore/SDK/Scripts/AndroidPermissionsRequestResult.cs.meta

@@ -0,0 +1,13 @@
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ARCore/Assets/GoogleARCore/SDK/Scripts/Api.meta

@@ -0,0 +1,10 @@
+fileFormatVersion: 2
+guid: 11813694e8abb437eb9ef46ed1cc67c5
+folderAsset: yes
+timeCreated: 1502400396
+licenseType: Free
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/AnchorApi.cs

@@ -0,0 +1,124 @@
+//-----------------------------------------------------------------------
+// <copyright file="AnchorApi.cs" company="Google">
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GoogleARCoreInternal
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Diagnostics.CodeAnalysis;
+    using System.Runtime.InteropServices;
+    using GoogleARCore;
+    using UnityEngine;
+
+    [SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1600:ElementsMustBeDocumented",
+         Justification = "Internal")]
+    public class AnchorApi
+    {
+        private NativeApi m_NativeApi;
+
+        public AnchorApi(NativeApi nativeApi)
+        {
+            m_NativeApi = nativeApi;
+        }
+
+        public Pose GetPose(IntPtr anchorHandle)
+        {
+            var poseHandle = m_NativeApi.Pose.Create();
+            ExternApi.ArAnchor_getPose(m_NativeApi.SessionHandle, anchorHandle, poseHandle);
+            Pose resultPose = m_NativeApi.Pose.ExtractPoseValue(poseHandle);
+            m_NativeApi.Pose.Destroy(poseHandle);
+            return resultPose;
+        }
+
+        public TrackingState GetTrackingState(IntPtr anchorHandle)
+        {
+            ApiTrackingState trackingState = ApiTrackingState.Stopped;
+            ExternApi.ArAnchor_getTrackingState(m_NativeApi.SessionHandle, anchorHandle,
+                ref trackingState);
+            return trackingState.ToTrackingState();
+        }
+
+        public void Detach(IntPtr anchorHandle)
+        {
+            ExternApi.ArAnchor_detach(m_NativeApi.SessionHandle, anchorHandle);
+        }
+
+        public void Release(IntPtr anchorHandle)
+        {
+            ExternApi.ArAnchor_release(anchorHandle);
+        }
+
+        public IntPtr CreateList()
+        {
+            IntPtr listHandle = IntPtr.Zero;
+            ExternApi.ArAnchorList_create(m_NativeApi.SessionHandle, ref listHandle);
+            return listHandle;
+        }
+
+        public int GetListSize(IntPtr anchorListHandle)
+        {
+            int size = 0;
+            ExternApi.ArAnchorList_getSize(m_NativeApi.SessionHandle, anchorListHandle, ref size);
+            return size;
+        }
+
+        public IntPtr AcquireListItem(IntPtr anchorListHandle, int index)
+        {
+            IntPtr anchorHandle = IntPtr.Zero;
+            ExternApi.ArAnchorList_acquireItem(m_NativeApi.SessionHandle, anchorListHandle, index,
+                ref anchorHandle);
+            return anchorHandle;
+        }
+
+        public void DestroyList(IntPtr anchorListHandle)
+        {
+            ExternApi.ArAnchorList_destroy(anchorListHandle);
+        }
+
+        private struct ExternApi
+        {
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArAnchor_getPose(IntPtr sessionHandle, IntPtr anchorHandle, IntPtr poseHandle);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArAnchor_getTrackingState(IntPtr sessionHandle, IntPtr anchorHandle,
+                ref ApiTrackingState trackingState);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArAnchor_detach(IntPtr sessionHandle, IntPtr anchorHandle);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArAnchor_release(IntPtr anchorHandle);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArAnchorList_create(IntPtr sessionHandle, ref IntPtr outputAnchorListHandle);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArAnchorList_destroy(IntPtr anchorListHandle);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArAnchorList_getSize(IntPtr sessionHandle, IntPtr anchorListHandle, ref int outputSize);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArAnchorList_acquireItem(IntPtr sessionHandle, IntPtr anchorListHandle,  int index,
+                ref IntPtr outputAnchorHandle);
+        }
+    }
+}

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/AnchorApi.cs.meta

@@ -0,0 +1,13 @@
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+timeCreated: 1509305507
+licenseType: Free
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ARCore/Assets/GoogleARCore/SDK/Scripts/Api/ApiArStatus.cs

@@ -0,0 +1,76 @@
+//-----------------------------------------------------------------------
+// <copyright file="ApiArStatus.cs" company="Google">
+//
+// Copyright 2016 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GoogleARCoreInternal
+{
+    using System.Collections;
+    using System.Diagnostics.CodeAnalysis;
+    using UnityEngine;
+
+    [SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1600:ElementsMustBeDocumented",
+         Justification = "Internal")]
+    public enum ApiArStatus
+    {
+        Success = 0,
+
+        // Invalid argument handling: null pointers and invalid enums for void
+        // functions are handled by logging and returning best-effort value.
+        // Non-void functions additionally return AR_ERROR_INVALID_ARGUMENT.
+        ErrorInvalidArgument = -1,
+        ErrorFatal = -2,
+        ErrorSessionPaused = -3,
+        ErrorSessionNotPaused = -4,
+        ErrorNotTracking = -5,
+        ErrorTextureNotSet = -6,
+        ErrorMissingGlContext = -7,
+        ErrorUnsupportedConfiguration = -8,
+        ErrorCameraPermissionNotGranted = -9,
+
+        // Acquire failed because the object being acquired is already released.
+        // This happens e.g. if the developer holds an old frame for too long, and
+        // then tries to acquire a point cloud from it.
+        ErrorDeadlineExceeded = -10,
+
+        // Acquire failed because there are too many objects already acquired. For
+        // example, the developer may acquire up to N point clouds.
+        // N is determined by available resources, and is usually small, e.g. 8.
+        // If the developer tries to acquire N+1 point clouds without releasing the
+        // previously acquired ones, they will get this error.
+        ErrorResourceExhausted = -11,
+
+        // Acquire failed because the data isn't available yet for the current
+        // frame. For example, acquire the image metadata may fail with this error
+        // because the camera hasn't fully started.
+        ErrorNotYetAvailable = -12,
+
+        UnavailableArCoreNotInstalled = -100,
+        UnavailableDeviceNotCompatible = -101,
+        UnavailableAndroidVersionNotSupported = -102,
+
+        // The ARCore APK currently installed on device is too old and needs to be
+        // updated. For example, SDK v2.0.0 when APK is v1.0.0.
+        UnavailableApkTooOld = -103,
+
+        // The ARCore APK currently installed no longer supports the sdk that the
+        // app was built with. For example, SDK v1.0.0 when APK includes support for
+        // v2.0.0+.
+        UnavailableSdkTooOld = -104,
+    }
+}

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/ApiArStatus.cs.meta

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ARCore/Assets/GoogleARCore/SDK/Scripts/Api/ApiCameraMetadata.cs

@@ -0,0 +1,75 @@
+//-----------------------------------------------------------------------
+// <copyright file="ApiCameraMetadata.cs" company="Google">
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// </copyright>
+//-----------------------------------------------------------------------
+
+[module: System.Diagnostics.CodeAnalysis.SuppressMessage("StyleCop.CSharp.DocumentationRules",
+     "SA1649:FileHeaderFileNameDocumentationMustMatchTypeName", Justification = "Internal.")]
+
+namespace GoogleARCoreInternal
+{
+    using System;
+    using System.Diagnostics.CodeAnalysis;
+    using System.Runtime.InteropServices;
+    using UnityEngine;
+
+    [SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1600:ElementsMustBeDocumented",
+         Justification = "Internal")]
+    public enum NdkCameraMetadataType
+    {
+        Byte = 0,
+        Int32 = 1,
+        Float = 2,
+        Int64 = 3,
+        Double = 4,
+        Rational = 5,
+        NumTypes,
+    }
+
+    [SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1600:ElementsMustBeDocumented",
+         Justification = "Internal")]
+    public enum NdkCameraStatus
+    {
+        Ok = 0,
+        ErrorBase = -10000,
+        ErrorUnknown = ErrorBase,
+        ErrorInvalidParameter = ErrorBase - 1,
+        ErrorMetadataNotFound = ErrorBase - 4,
+    }
+
+    [SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1600:ElementsMustBeDocumented",
+         Justification = "Internal")]
+    [StructLayout(LayoutKind.Explicit)]
+    public struct NdkCameraMetadata
+    {
+        [FieldOffset(0)]
+        [MarshalAs(UnmanagedType.I4)]
+        public int Tag;
+
+        [FieldOffset(4)]
+        [MarshalAs(UnmanagedType.I1)]
+        public NdkCameraMetadataType Type;
+
+        [FieldOffset(8)]
+        [MarshalAs(UnmanagedType.I4)]
+        public int Count;
+
+        [FieldOffset(12)]
+        public IntPtr Value;
+    }
+}

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/ApiCameraMetadata.cs.meta

@@ -0,0 +1,13 @@
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+guid: bfdd6a8d3f3624cc68c5c22390d84305
+timeCreated: 1511898550
+licenseType: Pro
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ARCore/Assets/GoogleARCore/SDK/Scripts/Api/ApiConstants.cs

@@ -0,0 +1,40 @@
+//-----------------------------------------------------------------------
+// <copyright file="ApiConstants.cs" company="Google">
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GoogleARCoreInternal
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Diagnostics.CodeAnalysis;
+    using System.Runtime.InteropServices;
+    using GoogleARCore;
+    using UnityEngine;
+
+    [SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1600:ElementsMustBeDocumented",
+         Justification = "Internal")]
+    public static class ApiConstants
+    {
+        public const string ARCoreNativeApi = "arcore_sdk";
+        public const string ARCoreShimApi = "arcore_unity_api";
+
+        // NDK camera API is a system API after Android 24.
+        public const string NdkCameraApi = "camera2ndk";
+    }
+}

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/ApiConstants.cs.meta

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ARCore/Assets/GoogleARCore/SDK/Scripts/Api/ApiDisplayUvCoords.cs

@@ -0,0 +1,54 @@
+//-----------------------------------------------------------------------
+// <copyright file="ApiDisplayUvCoords.cs" company="Google">
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GoogleARCoreInternal
+{
+    using System.Diagnostics.CodeAnalysis;
+    using System.Runtime.InteropServices;
+    using UnityEngine;
+
+    /// <summary>
+    /// UV coordinates for the four corners of the display.
+    /// </summary>
+    [StructLayout(LayoutKind.Sequential)]
+    [SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1600:ElementsMustBeDocumented",
+         Justification = "Internal")]
+    public struct ApiDisplayUvCoords
+    {
+        /// <summary>
+        /// Number of floats contained in this struct.
+        /// </summary>
+        public const int NumFloats = 8;
+
+        public Vector2 TopLeft;
+        public Vector2 TopRight;
+        public Vector2 BottomLeft;
+        public Vector2 BottomRight;
+
+        public ApiDisplayUvCoords(Vector2 topLeft, Vector2 topRight,
+                                  Vector2 bottomLeft, Vector2 bottomRight)
+        {
+            TopLeft = topLeft;
+            TopRight = topRight;
+            BottomLeft = bottomLeft;
+            BottomRight = bottomRight;
+        }
+    }
+}

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/ApiDisplayUvCoords.cs.meta

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ARCore/Assets/GoogleARCore/SDK/Scripts/Api/ApiLightEstimateState.cs

@@ -0,0 +1,32 @@
+//-----------------------------------------------------------------------
+// <copyright file="ApiLightEstimateState.cs" company="Google">
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GoogleARCoreInternal
+{
+    using System.Diagnostics.CodeAnalysis;
+
+    [SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1600:ElementsMustBeDocumented",
+         Justification = "Internal")]
+    public enum ApiLightEstimateState
+    {
+        NotValid = 0,
+        Valid = 1,
+    }
+}

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/ApiLightEstimateState.cs.meta

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ARCore/Assets/GoogleARCore/SDK/Scripts/Api/ApiLightEstimateStateExtensions.cs

@@ -0,0 +1,44 @@
+//-----------------------------------------------------------------------
+// <copyright file="ApiLightEstimateStateExtensions.cs" company="Google">
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GoogleARCoreInternal
+{
+    using System.Collections.Generic;
+    using System.Diagnostics.CodeAnalysis;
+    using GoogleARCore;
+
+    [SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1600:ElementsMustBeDocumented",
+         Justification = "Internal")]
+    public static class ApiLightEstimateStateExtensions
+    {
+        public static LightEstimateState ToLightEstimateState(this ApiLightEstimateState apiState)
+        {
+            switch (apiState)
+            {
+                case ApiLightEstimateState.NotValid:
+                    return LightEstimateState.NotValid;
+                case ApiLightEstimateState.Valid:
+                    return LightEstimateState.Valid;
+                default:
+                    return LightEstimateState.NotValid;
+            }
+        }
+    }
+}

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/ApiLightEstimateStateExtensions.cs.meta

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ARCore/Assets/GoogleARCore/SDK/Scripts/Api/ApiPlaneFindingMode.cs

@@ -0,0 +1,32 @@
+//-----------------------------------------------------------------------
+// <copyright file="ApiPlaneFindingMode.cs" company="Google">
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GoogleARCoreInternal
+{
+    using System.Diagnostics.CodeAnalysis;
+
+    [SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1600:ElementsMustBeDocumented",
+         Justification = "Internal")]
+    public enum ApiPlaneFindingMode
+    {
+        Disabled = 0,
+        Horizontal = 1,
+    }
+}

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/ApiPlaneFindingMode.cs.meta

@@ -0,0 +1,13 @@
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+guid: f21ec92bd25d0434ca6f063262f0ede5
+timeCreated: 1512178510
+licenseType: Pro
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ARCore/Assets/GoogleARCore/SDK/Scripts/Api/ApiPoseData.cs

@@ -0,0 +1,74 @@
+//-----------------------------------------------------------------------
+// <copyright file="ApiPoseData.cs" company="Google">
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GoogleARCoreInternal
+{
+    using System.Diagnostics.CodeAnalysis;
+    using System.Runtime.InteropServices;
+    using UnityEngine;
+
+    /// <summary>
+    /// Pose data container stored in ARCore frame.
+    /// </summary>
+    [StructLayout(LayoutKind.Sequential)]
+    [SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1600:ElementsMustBeDocumented",
+         Justification = "Internal")]
+    public struct ApiPoseData
+    {
+        [MarshalAs(UnmanagedType.R4)]
+        public float Qx;
+
+        [MarshalAs(UnmanagedType.R4)]
+        public float Qy;
+
+        [MarshalAs(UnmanagedType.R4)]
+        public float Qz;
+
+        [MarshalAs(UnmanagedType.R4)]
+        public float Qw;
+
+        [MarshalAs(UnmanagedType.R4)]
+        public float X;
+
+        [MarshalAs(UnmanagedType.R4)]
+        public float Y;
+
+        [MarshalAs(UnmanagedType.R4)]
+        public float Z;
+
+        public ApiPoseData(UnityEngine.Pose unityPose)
+        {
+            ConversionHelper.UnityPoseToApiPose(unityPose, out this);
+        }
+
+        public UnityEngine.Pose ToUnityPose()
+        {
+            Pose unityPose;
+            ConversionHelper.ApiPoseToUnityPose(this, out unityPose);
+            return unityPose;
+        }
+
+        public override string ToString()
+        {
+            return string.Format("qx: {0}, qy: {1}, qz: {2}, qw: {3}, x: {4}, y: {5}, z: {6}",
+                Qx, Qy, Qz, Qw, X, Y, Z);
+        }
+    }
+}

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/ApiPoseData.cs.meta

@@ -0,0 +1,13 @@
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+guid: 2d4a3892884f34b018a13b62fd1615f1
+timeCreated: 1510174272
+licenseType: Free
+MonoImporter:
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+  defaultReferences: []
+  executionOrder: 0
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ARCore/Assets/GoogleARCore/SDK/Scripts/Api/ApiTrackableType.cs

@@ -0,0 +1,34 @@
+//-----------------------------------------------------------------------
+// <copyright file="ApiTrackableType.cs" company="Google">
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GoogleARCoreInternal
+{
+    using System.Diagnostics.CodeAnalysis;
+
+    [SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1600:ElementsMustBeDocumented",
+         Justification = "Internal")]
+    public enum ApiTrackableType
+    {
+        Invalid = 0,
+        BaseTrackable = 0x41520100,
+        Plane = 0x41520101,
+        Point = 0x41520102,
+    }
+}

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/ApiTrackableType.cs.meta

@@ -0,0 +1,13 @@
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+guid: b8348fa5338bd4e8abfa9ebc30d296fb
+timeCreated: 1509300062
+licenseType: Free
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
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ARCore/Assets/GoogleARCore/SDK/Scripts/Api/ApiTrackableTypeExtensions.cs

@@ -0,0 +1,47 @@
+//-----------------------------------------------------------------------
+// <copyright file="ApiTrackableTypeExtensions.cs" company="Google">
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GoogleARCoreInternal
+{
+    using System;
+    using System.Diagnostics.CodeAnalysis;
+    using GoogleARCore;
+
+    [SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1600:ElementsMustBeDocumented",
+         Justification = "Internal")]
+    public static class ApiTrackableTypeExtensions
+    {
+        public static ApiTrackableType GetApiTrackableType(this Type type)
+        {
+            if (type == typeof(TrackedPlane))
+            {
+                return ApiTrackableType.Plane;
+            }
+            else if (type == typeof(Trackable))
+            {
+                return ApiTrackableType.BaseTrackable;
+            }
+            else
+            {
+                return ApiTrackableType.Invalid;
+            }
+        }
+    }
+}

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/ApiTrackableTypeExtensions.cs.meta

@@ -0,0 +1,13 @@
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+guid: 9bc367d3f7ffd434dae127473b338fd4
+timeCreated: 1510614135
+licenseType: Free
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
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ARCore/Assets/GoogleARCore/SDK/Scripts/Api/ApiTrackingState.cs

@@ -0,0 +1,33 @@
+//-----------------------------------------------------------------------
+// <copyright file="ApiTrackingState.cs" company="Google">
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GoogleARCoreInternal
+{
+    using System.Diagnostics.CodeAnalysis;
+
+    [SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1600:ElementsMustBeDocumented",
+         Justification = "Internal")]
+    public enum ApiTrackingState
+    {
+        Tracking = 0,
+        Paused = 1,
+        Stopped = 2,
+    }
+}

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/ApiTrackingState.cs.meta

@@ -0,0 +1,13 @@
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+guid: 226925a61d2444e8d9a12435697ce770
+timeCreated: 1510543828
+licenseType: Free
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ARCore/Assets/GoogleARCore/SDK/Scripts/Api/ApiTrackingStateExtensions.cs

@@ -0,0 +1,46 @@
+//-----------------------------------------------------------------------
+// <copyright file="ApiTrackingStateExtensions.cs" company="Google">
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GoogleARCoreInternal
+{
+    using System.Collections.Generic;
+    using System.Diagnostics.CodeAnalysis;
+    using GoogleARCore;
+
+    [SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1600:ElementsMustBeDocumented",
+         Justification = "Internal")]
+    public static class ApiTrackingStateExtensions
+    {
+        public static TrackingState ToTrackingState(this ApiTrackingState apiTrackingState)
+        {
+            switch (apiTrackingState)
+            {
+                case ApiTrackingState.Tracking:
+                    return TrackingState.Tracking;
+                case ApiTrackingState.Paused:
+                    return TrackingState.Paused;
+                case ApiTrackingState.Stopped:
+                    return TrackingState.Stopped;
+                default:
+                    return TrackingState.Stopped;
+            }
+        }
+    }
+}

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/ApiTrackingStateExtensions.cs.meta

@@ -0,0 +1,13 @@
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+guid: e227d0e11c8e0498a88231ab7e5f9da8
+timeCreated: 1510610474
+licenseType: Free
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/ApiUpdateMode.cs

@@ -0,0 +1,32 @@
+//-----------------------------------------------------------------------
+// <copyright file="ApiUpdateMode.cs" company="Google">
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GoogleARCoreInternal
+{
+    using System.Diagnostics.CodeAnalysis;
+
+    [SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1600:ElementsMustBeDocumented",
+         Justification = "Internal")]
+    public enum ApiUpdateMode
+    {
+        Blocking = 0,
+        LatestCameraImage = 1,
+    }
+}

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/ApiUpdateMode.cs.meta

@@ -0,0 +1,13 @@
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+guid: 9d36ec8d5b9b14aefb9f136006e51d6a
+timeCreated: 1510876906
+licenseType: Pro
+MonoImporter:
+  externalObjects: {}
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ARCore/Assets/GoogleARCore/SDK/Scripts/Api/CameraApi.cs

@@ -0,0 +1,94 @@
+//-----------------------------------------------------------------------
+// <copyright file="CameraApi.cs" company="Google">
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GoogleARCoreInternal
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Diagnostics.CodeAnalysis;
+    using System.Runtime.InteropServices;
+    using GoogleARCore;
+    using UnityEngine;
+
+    [SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1600:ElementsMustBeDocumented",
+         Justification = "Internal")]
+    public class CameraApi
+    {
+        private NativeApi m_NativeApi;
+
+        public CameraApi(NativeApi nativeApi)
+        {
+            m_NativeApi = nativeApi;
+        }
+
+        public TrackingState GetTrackingState(IntPtr cameraHandle)
+        {
+            ApiTrackingState apiTrackingState = ApiTrackingState.Stopped;
+            ExternApi.ArCamera_getTrackingState(m_NativeApi.SessionHandle,
+                cameraHandle, ref apiTrackingState);
+            return apiTrackingState.ToTrackingState();
+        }
+
+        public Pose GetPose(IntPtr cameraHandle)
+        {
+            if (cameraHandle == IntPtr.Zero)
+            {
+                return Pose.identity;
+            }
+
+            IntPtr poseHandle = m_NativeApi.Pose.Create();
+            ExternApi.ArCamera_getDisplayOrientedPose(m_NativeApi.SessionHandle, cameraHandle,
+                poseHandle);
+            Pose resultPose = m_NativeApi.Pose.ExtractPoseValue(poseHandle);
+            m_NativeApi.Pose.Destroy(poseHandle);
+            return resultPose;
+        }
+
+        public Matrix4x4 GetProjectionMatrix(IntPtr cameraHandle, float near, float far)
+        {
+            Matrix4x4 matrix = Matrix4x4.identity;
+            ExternApi.ArCamera_getProjectionMatrix(m_NativeApi.SessionHandle, cameraHandle,
+                near, far, ref matrix);
+            return matrix;
+        }
+
+        public void Release(IntPtr cameraHandle)
+        {
+            ExternApi.ArCamera_release(cameraHandle);
+        }
+
+        private struct ExternApi
+        {
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArCamera_getTrackingState(IntPtr sessionHandle, IntPtr cameraHandle,
+                ref ApiTrackingState outTrackingState);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArCamera_getDisplayOrientedPose(IntPtr sessionHandle, IntPtr cameraHandle, IntPtr outPose);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArCamera_getProjectionMatrix(IntPtr sessionHandle, IntPtr cameraHandle,
+                float near, float far, ref Matrix4x4 outMatrix);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArCamera_release(IntPtr cameraHandle);
+        }
+    }
+}

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/CameraApi.cs.meta

@@ -0,0 +1,13 @@
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+guid: 3fdb35ceae7cf491a978d2f4a1c45f2c
+timeCreated: 1510257333
+licenseType: Free
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+  serializedVersion: 2
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ARCore/Assets/GoogleARCore/SDK/Scripts/Api/CameraMetadataApi.cs

@@ -0,0 +1,155 @@
+//-----------------------------------------------------------------------
+// <copyright file="CameraMetadataApi.cs" company="Google">
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GoogleARCoreInternal
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Diagnostics.CodeAnalysis;
+    using System.Runtime.InteropServices;
+    using GoogleARCore;
+    using UnityEngine;
+
+    [SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1600:ElementsMustBeDocumented",
+         Justification = "Internal")]
+    public class CameraMetadataApi
+    {
+        private NativeApi m_NativeApi;
+
+        public CameraMetadataApi(NativeApi nativeApi)
+        {
+            m_NativeApi = nativeApi;
+        }
+
+        public void Release(IntPtr arCameraMetadataHandle)
+        {
+            ExternApi.ArImageMetadata_release(arCameraMetadataHandle);
+        }
+
+        public bool TryGetValues(IntPtr cameraMetadataHandle,
+            CameraMetadataTag tag, List<CameraMetadataValue> resultList)
+        {
+            IntPtr ndkMetadataHandle = IntPtr.Zero;
+            ExternApi.ArImageMetadata_getNdkCameraMetadata(m_NativeApi.SessionHandle,
+                cameraMetadataHandle, ref ndkMetadataHandle);
+
+            resultList.Clear();
+            NdkCameraMetadata entry = new NdkCameraMetadata();
+            NdkCameraStatus status = ExternApi.ACameraMetadata_getConstEntry(ndkMetadataHandle, tag, ref entry);
+            if (status != NdkCameraStatus.Ok)
+            {
+                ARDebug.LogErrorFormat("ACameraMetadata_getConstEntry error with native camera error code: {0}",
+                    status);
+                return false;
+            }
+
+            for (int i = 0; i < entry.Count; i++)
+            {
+                switch (entry.Type)
+                {
+                    case NdkCameraMetadataType.Byte:
+                        sbyte byteValue = (sbyte)Marshal.PtrToStructure(
+                                MarshalingHelper.GetPtrToUnmanagedArrayElement<sbyte>(entry.Value, i),
+                                typeof(sbyte));
+                        resultList.Add(new CameraMetadataValue(byteValue));
+                        break;
+                    case NdkCameraMetadataType.Int32:
+                        int intValue = (int)Marshal.PtrToStructure(
+                                MarshalingHelper.GetPtrToUnmanagedArrayElement<int>(entry.Value, i),
+                                typeof(int));
+                        resultList.Add(new CameraMetadataValue(intValue));
+                        break;
+                    case NdkCameraMetadataType.Float:
+                        float floatValue = (float)Marshal.PtrToStructure(
+                                MarshalingHelper.GetPtrToUnmanagedArrayElement<float>(entry.Value, i),
+                                typeof(float));
+                        resultList.Add(new CameraMetadataValue(floatValue));
+                        break;
+                    case NdkCameraMetadataType.Int64:
+                        long longValue = (long)Marshal.PtrToStructure(
+                                MarshalingHelper.GetPtrToUnmanagedArrayElement<long>(entry.Value, i),
+                                typeof(long));
+                        resultList.Add(new CameraMetadataValue(longValue));
+                        break;
+                    case NdkCameraMetadataType.Double:
+                        double doubleValue = (double)Marshal.PtrToStructure(
+                                MarshalingHelper.GetPtrToUnmanagedArrayElement<double>(entry.Value, i),
+                                typeof(double));
+                        resultList.Add(new CameraMetadataValue(doubleValue));
+                        break;
+                    case NdkCameraMetadataType.Rational:
+                        CameraMetadataRational rationalValue = (CameraMetadataRational)Marshal.PtrToStructure(
+                                MarshalingHelper.GetPtrToUnmanagedArrayElement<CameraMetadataRational>(entry.Value, i),
+                                typeof(CameraMetadataRational));
+                        resultList.Add(new CameraMetadataValue(rationalValue));
+                        break;
+                    default:
+                        return false;
+                }
+            }
+
+            return true;
+        }
+
+        public bool GetAllCameraMetadataTags(IntPtr cameraMetadataHandle, List<CameraMetadataTag> resultList)
+        {
+            IntPtr ndkMetadataHandle = IntPtr.Zero;
+            ExternApi.ArImageMetadata_getNdkCameraMetadata(m_NativeApi.SessionHandle,
+                cameraMetadataHandle, ref ndkMetadataHandle);
+
+            IntPtr tagsHandle = IntPtr.Zero;
+            int tagsCount = 0;
+            NdkCameraStatus status = ExternApi.ACameraMetadata_getAllTags(ndkMetadataHandle, ref tagsCount, ref tagsHandle);
+            if (status != NdkCameraStatus.Ok)
+            {
+                ARDebug.LogErrorFormat("ACameraMetadata_getAllTags error with native camera error code: {0}",
+                    status);
+                return false;
+            }
+
+            for (int i = 0; i < tagsCount; i++)
+            {
+                resultList.Add((CameraMetadataTag)Marshal.PtrToStructure(
+                        MarshalingHelper.GetPtrToUnmanagedArrayElement<int>(tagsHandle, i),
+                        typeof(int)));
+            }
+
+            return true;
+        }
+
+        private struct ExternApi
+        {
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArImageMetadata_getNdkCameraMetadata(IntPtr session, IntPtr image_metadata,
+                ref IntPtr out_ndk_metadata);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArImageMetadata_release(IntPtr metadata);
+
+            [DllImport(ApiConstants.NdkCameraApi)]
+            public static extern NdkCameraStatus ACameraMetadata_getConstEntry(IntPtr ndkCameraMetadata,
+                CameraMetadataTag tag, ref NdkCameraMetadata entry);
+
+            [DllImport(ApiConstants.NdkCameraApi)]
+            public static extern NdkCameraStatus ACameraMetadata_getAllTags(IntPtr ndkCameraMetadata,
+                ref int numEntries, ref IntPtr tags);
+        }
+    }
+}

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/CameraMetadataApi.cs.meta

@@ -0,0 +1,13 @@
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+guid: d972b11e53fb14a5cb38b3b81e420a7a
+timeCreated: 1511395337
+licenseType: Pro
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
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ARCore/Assets/GoogleARCore/SDK/Scripts/Api/FrameApi.cs

@@ -0,0 +1,148 @@
+//-----------------------------------------------------------------------
+// <copyright file="FrameApi.cs" company="Google">
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GoogleARCoreInternal
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Diagnostics.CodeAnalysis;
+    using System.Runtime.InteropServices;
+    using GoogleARCore;
+    using UnityEngine;
+
+    [SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1600:ElementsMustBeDocumented",
+         Justification = "Internal")]
+    public class FrameApi
+    {
+        private NativeApi m_NativeApi;
+
+        public FrameApi(NativeApi nativeApi)
+        {
+            m_NativeApi = nativeApi;
+        }
+
+        public long GetTimestamp(IntPtr frameHandle)
+        {
+            long timestamp = 0;
+            ExternApi.ArFrame_getTimestamp(m_NativeApi.SessionHandle, frameHandle,
+                ref timestamp);
+            return timestamp;
+        }
+
+        public IntPtr AcquireCamera(IntPtr frameHandle)
+        {
+            if (frameHandle == IntPtr.Zero)
+            {
+                return IntPtr.Zero;
+            }
+
+            IntPtr cameraHandle = IntPtr.Zero;
+            ExternApi.ArFrame_acquireCamera(m_NativeApi.SessionHandle, frameHandle,
+                ref cameraHandle);
+            return cameraHandle;
+        }
+
+        public IntPtr AcquirePointCloud(IntPtr frameHandle)
+        {
+            IntPtr pointCloudHandle = IntPtr.Zero;
+            ExternApi.ArFrame_acquirePointCloud(m_NativeApi.SessionHandle, frameHandle,
+                ref pointCloudHandle);
+            return pointCloudHandle;
+        }
+
+        public IntPtr AcquireImageMetadata(IntPtr frameHandle)
+        {
+            IntPtr imageMetadataHandle = IntPtr.Zero;
+            ExternApi.ArFrame_acquireImageMetadata(m_NativeApi.SessionHandle, frameHandle, ref imageMetadataHandle);
+            return imageMetadataHandle;
+        }
+
+        public LightEstimate GetLightEstimate(IntPtr frameHandle)
+        {
+            IntPtr lightEstimateHandle = m_NativeApi.LightEstimate.Create();
+            ExternApi.ArFrame_getLightEstimate(m_NativeApi.SessionHandle, frameHandle,
+                lightEstimateHandle);
+
+            LightEstimateState state = m_NativeApi.LightEstimate.GetState(lightEstimateHandle);
+            float pixelIntensity = m_NativeApi.LightEstimate.GetPixelIntensity(lightEstimateHandle);
+
+            m_NativeApi.LightEstimate.Destroy(lightEstimateHandle);
+
+            return new LightEstimate(state, pixelIntensity);
+        }
+
+        public void TransformDisplayUvCoords(IntPtr frameHandle, ref ApiDisplayUvCoords uv)
+        {
+            ApiDisplayUvCoords uvOut = new ApiDisplayUvCoords();
+            ExternApi.ArFrame_transformDisplayUvCoords(m_NativeApi.SessionHandle, frameHandle,
+                ApiDisplayUvCoords.NumFloats, ref uv, ref uvOut);
+
+            uv = uvOut;
+        }
+
+        public void GetUpdatedTrackables(IntPtr frameHandle, List<Trackable> trackables)
+        {
+            IntPtr listHandle = m_NativeApi.TrackableList.Create();
+            ExternApi.ArFrame_getUpdatedTrackables(m_NativeApi.SessionHandle, frameHandle,
+                ApiTrackableType.BaseTrackable, listHandle);
+
+            trackables.Clear();
+            int count = m_NativeApi.TrackableList.GetCount(listHandle);
+            for (int i = 0; i < count; i++)
+            {
+                IntPtr trackableHandle = m_NativeApi.TrackableList.AcquireItem(listHandle, i);
+                trackables.Add(m_NativeApi.TrackableFactory(trackableHandle));
+            }
+
+            m_NativeApi.TrackableList.Destroy(listHandle);
+        }
+
+        private struct ExternApi
+        {
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArFrame_getTimestamp(IntPtr sessionHandle,
+                IntPtr frame, ref long timestamp);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern int ArFrame_acquireCamera(IntPtr sessionHandle, IntPtr frameHandle,
+                ref IntPtr cameraHandle);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern int ArFrame_acquirePointCloud(IntPtr sessionHandle, IntPtr frameHandle,
+                ref IntPtr pointCloudHandle);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArFrame_transformDisplayUvCoords(IntPtr session, IntPtr frame,
+                int numElements, ref ApiDisplayUvCoords uvsIn, ref ApiDisplayUvCoords uvsOut);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArFrame_getUpdatedTrackables(IntPtr sessionHandle, IntPtr frameHandle,
+                ApiTrackableType filterType, IntPtr outTrackableList);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArFrame_getLightEstimate(IntPtr sessionHandle, IntPtr frameHandle,
+                IntPtr lightEstimateHandle);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArFrame_acquireImageMetadata(IntPtr sessionHandle, IntPtr frameHandle,
+                ref IntPtr outMetadata);
+        }
+    }
+}

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/FrameApi.cs.meta

@@ -0,0 +1,13 @@
+fileFormatVersion: 2
+guid: 8343d1d4c171649e18d1c562131e1a22
+timeCreated: 1509578063
+licenseType: Free
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/HitTestApi.cs

@@ -0,0 +1,173 @@
+//-----------------------------------------------------------------------
+// <copyright file="HitTestApi.cs" company="Google">
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GoogleARCoreInternal
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Diagnostics.CodeAnalysis;
+    using System.Runtime.InteropServices;
+    using GoogleARCore;
+    using UnityEngine;
+
+    [SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1600:ElementsMustBeDocumented",
+         Justification = "Internal")]
+    public class HitTestApi
+    {
+        private NativeApi m_NativeApi;
+
+        public HitTestApi(NativeApi nativeApi)
+        {
+            m_NativeApi = nativeApi;
+        }
+
+        public bool Raycast(IntPtr frameHandle, float x, float y, TrackableHitFlags filter,
+            List<TrackableHit> outHitList, bool isOnlyQueryingNearestHit)
+        {
+            outHitList.Clear();
+
+            IntPtr hitResultListHandle = IntPtr.Zero;
+            ExternApi.ArHitResultList_create(m_NativeApi.SessionHandle, ref hitResultListHandle);
+            ExternApi.ArFrame_hitTest(m_NativeApi.SessionHandle, frameHandle, x, y, hitResultListHandle);
+
+            int hitListSize = 0;
+            ExternApi.ArHitResultList_getSize(m_NativeApi.SessionHandle, hitResultListHandle, ref hitListSize);
+
+            for (int i = 0; i < hitListSize; i++)
+            {
+                TrackableHit trackableHit = new TrackableHit();
+                if (HitResultListGetItemAt(hitResultListHandle, i, ref trackableHit))
+                {
+                    if ((filter & trackableHit.Flags) != TrackableHitFlags.None)
+                    {
+                        outHitList.Add(trackableHit);
+                    }
+                }
+            }
+
+            ExternApi.ArHitResultList_destroy(hitResultListHandle);
+            return outHitList.Count != 0;
+        }
+
+        private bool HitResultListGetItemAt(IntPtr hitResultListHandle, int index, ref TrackableHit outTrackableHit)
+        {
+            // Query the hit result.
+            IntPtr hitResultHandle = IntPtr.Zero;
+            ExternApi.ArHitResult_create(m_NativeApi.SessionHandle, ref hitResultHandle);
+            ExternApi.ArHitResultList_getItem(m_NativeApi.SessionHandle, hitResultListHandle, index, hitResultHandle);
+            if (hitResultHandle == IntPtr.Zero)
+            {
+                ExternApi.ArHitResult_destroy(hitResultHandle);
+                return false;
+            }
+
+            // Query the pose from hit result.
+            IntPtr poseHandle = m_NativeApi.Pose.Create();
+            ExternApi.ArHitResult_getHitPose(m_NativeApi.SessionHandle, hitResultHandle, poseHandle);
+            Pose hitPose = m_NativeApi.Pose.ExtractPoseValue(poseHandle);
+
+            // Query the distance from hit result.
+            float hitDistance = 0.0f;
+            ExternApi.ArHitResult_getDistance(m_NativeApi.SessionHandle, hitResultHandle, ref hitDistance);
+
+            // Query the trackable from hit result.
+            IntPtr trackableHandle = IntPtr.Zero;
+            ExternApi.ArHitResult_acquireTrackable(m_NativeApi.SessionHandle, hitResultHandle, ref trackableHandle);
+            Trackable trackable = m_NativeApi.TrackableFactory(trackableHandle);
+            m_NativeApi.Trackable.Release(trackableHandle);
+
+            // Calculate trackable hit flags.
+            TrackableHitFlags flag = TrackableHitFlags.None;
+            if (trackable == null)
+            {
+                Debug.Log("Could not create trackable from hit result.");
+                m_NativeApi.Pose.Destroy(poseHandle);
+                return false;
+            }
+            else if (trackable is TrackedPlane)
+            {
+                if (m_NativeApi.Plane.IsPoseInPolygon(trackableHandle, poseHandle))
+                {
+                    flag |= TrackableHitFlags.PlaneWithinPolygon;
+                }
+
+                if (m_NativeApi.Plane.IsPoseInExtents(trackableHandle, poseHandle))
+                {
+                    flag |= TrackableHitFlags.PlaneWithinBounds;
+                }
+
+                flag |= TrackableHitFlags.PlaneWithinInfinity;
+            }
+            else if (trackable is TrackedPoint)
+            {
+                flag |= TrackableHitFlags.PointCloud;
+            }
+            else
+            {
+                m_NativeApi.Pose.Destroy(poseHandle);
+                return false;
+            }
+
+            outTrackableHit = new TrackableHit(hitPose, hitDistance, flag, trackable);
+            m_NativeApi.Pose.Destroy(poseHandle);
+            return true;
+        }
+
+        private struct ExternApi
+        {
+            // Hit test function.
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArFrame_hitTest(IntPtr session,
+                IntPtr frame, float pixel_x, float pixel_y, IntPtr hit_result_list);
+
+            // Hit list functions.
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArHitResultList_create(IntPtr session, ref IntPtr out_hit_result_list);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArHitResultList_destroy(IntPtr hit_result_list);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArHitResultList_getSize(IntPtr session, IntPtr hit_result_list, ref int out_size);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArHitResultList_getItem(IntPtr session, IntPtr hit_result_list,
+                int index, IntPtr out_hit_result);
+
+            // Hit Result funcitons.
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArHitResult_create(IntPtr session, ref IntPtr out_hit_result);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArHitResult_destroy(IntPtr hit_result);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArHitResult_getDistance(IntPtr session, IntPtr hit_result,
+                ref float out_distance);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArHitResult_getHitPose(IntPtr session, IntPtr hit_result, IntPtr out_pose);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArHitResult_acquireTrackable(IntPtr session, IntPtr hit_result,
+                ref IntPtr out_trackable);
+        }
+    }
+}

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/HitTestApi.cs.meta

@@ -0,0 +1,13 @@
+fileFormatVersion: 2
+guid: 9732fd9cd933b45b9b101341baf74b73
+timeCreated: 1510610167
+licenseType: Pro
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/LightEstimateApi.cs

@@ -0,0 +1,84 @@
+//-----------------------------------------------------------------------
+// <copyright file="LightEstimateApi.cs" company="Google">
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GoogleARCoreInternal
+{
+    using System;
+    using System.Diagnostics.CodeAnalysis;
+    using System.Runtime.InteropServices;
+    using GoogleARCore;
+
+    [SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1600:ElementsMustBeDocumented",
+         Justification = "Internal")]
+    public class LightEstimateApi
+    {
+        private NativeApi m_NativeApi;
+
+        public LightEstimateApi(NativeApi nativeApi)
+        {
+            m_NativeApi = nativeApi;
+        }
+
+        public IntPtr Create()
+        {
+            IntPtr lightEstimateHandle = IntPtr.Zero;
+            ExternApi.ArLightEstimate_create(m_NativeApi.SessionHandle, ref lightEstimateHandle);
+            return lightEstimateHandle;
+        }
+
+        public void Destroy(IntPtr lightEstimateHandle)
+        {
+            ExternApi.ArLightEstimate_destroy(lightEstimateHandle);
+        }
+
+        public LightEstimateState GetState(IntPtr lightEstimateHandle)
+        {
+            ApiLightEstimateState state = ApiLightEstimateState.NotValid;
+            ExternApi.ArLightEstimate_getState(m_NativeApi.SessionHandle, lightEstimateHandle, ref state);
+            return state.ToLightEstimateState();
+        }
+
+        public float GetPixelIntensity(IntPtr lightEstimateHandle)
+        {
+            float pixelIntensity = 0;
+            ExternApi.ArLightEstimate_getPixelIntensity(m_NativeApi.SessionHandle,
+                lightEstimateHandle, ref pixelIntensity);
+            return pixelIntensity;
+        }
+
+        private struct ExternApi
+        {
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArLightEstimate_create(IntPtr sessionHandle,
+                ref IntPtr lightEstimateHandle);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArLightEstimate_destroy(IntPtr lightEstimateHandle);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArLightEstimate_getState(IntPtr sessionHandle,
+                IntPtr lightEstimateHandle, ref ApiLightEstimateState state);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArLightEstimate_getPixelIntensity(IntPtr sessionHandle,
+                IntPtr lightEstimateHandle, ref float pixelIntensity);
+        }
+    }
+}

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/LightEstimateApi.cs.meta

@@ -0,0 +1,13 @@
+fileFormatVersion: 2
+guid: 1208855bfb606b34092b04a38c785ff9
+timeCreated: 1510799673
+licenseType: Pro
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/NativeApi.cs

@@ -0,0 +1,186 @@
+//-----------------------------------------------------------------------
+// <copyright file="NativeApi.cs" company="Google">
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GoogleARCoreInternal
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Diagnostics.CodeAnalysis;
+    using System.Runtime.InteropServices;
+    using GoogleARCore;
+    using UnityEngine;
+
+    [SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1600:ElementsMustBeDocumented",
+         Justification = "Internal")]
+    public class NativeApi
+    {
+        private Dictionary<IntPtr, Trackable> m_TrackableDict = new Dictionary<IntPtr, Trackable>(new IntPtrEqualityComparer());
+
+        private IntPtr m_SessionHandle = IntPtr.Zero;
+
+        private EarlyUpdateCallback m_OnEarlyUpdate;
+
+        private NativeApi()
+        {
+        }
+
+        ~NativeApi()
+        {
+            Destroy();
+        }
+
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+        public delegate void EarlyUpdateCallback(IntPtr frameHandle, int textureId);
+
+        public IntPtr SessionHandle
+        {
+            get
+            {
+                return m_SessionHandle;
+            }
+        }
+
+        public AnchorApi Anchor { get; private set; }
+
+        public CameraApi Camera { get; private set; }
+
+        public FrameApi Frame { get; private set; }
+
+        public HitTestApi HitTest { get; private set; }
+
+        public LightEstimateApi LightEstimate { get; private set; }
+
+        public PlaneApi Plane { get; private set; }
+
+        public PointApi Point { get; private set; }
+
+        public PointCloudApi PointCloud { get; private set; }
+
+        public PoseApi Pose { get; private set; }
+
+        public SessionApi Session { get; private set; }
+
+        public SessionConfigApi SessionConfig { get; private set; }
+
+        public TrackableApi Trackable { get; private set; }
+
+        public TrackableListApi TrackableList { get; private set; }
+
+        public CameraMetadataApi CameraMetadata { get; private set; }
+
+        public static NativeApi CreateSession()
+        {
+            NativeApi nativeApi = new NativeApi();
+            ExternApi.ArCoreUnity_createSession(ref nativeApi.m_SessionHandle);
+
+            if (nativeApi.m_SessionHandle == IntPtr.Zero)
+            {
+                Debug.LogError("ARCore failed to create a session.");
+                return null;
+            }
+
+            nativeApi.Anchor = new AnchorApi(nativeApi);
+            nativeApi.Camera = new CameraApi(nativeApi);
+            nativeApi.Frame = new FrameApi(nativeApi);
+            nativeApi.HitTest = new HitTestApi(nativeApi);
+            nativeApi.LightEstimate = new LightEstimateApi(nativeApi);
+            nativeApi.Plane = new PlaneApi(nativeApi);
+            nativeApi.Point = new PointApi(nativeApi);
+            nativeApi.PointCloud = new PointCloudApi(nativeApi);
+            nativeApi.Pose = new PoseApi(nativeApi);
+            nativeApi.Session = new SessionApi(nativeApi);
+            nativeApi.SessionConfig = new SessionConfigApi(nativeApi);
+            nativeApi.Trackable = new TrackableApi(nativeApi);
+            nativeApi.TrackableList = new TrackableListApi(nativeApi);
+            nativeApi.CameraMetadata = new CameraMetadataApi(nativeApi);
+
+            nativeApi.Session.ReportEngineType();
+
+            return nativeApi;
+        }
+
+        public void Destroy()
+        {
+            if (m_SessionHandle != IntPtr.Zero)
+            {
+                ExternApi.ArCoreUnity_destroySession();
+                m_SessionHandle = IntPtr.Zero;
+            }
+        }
+
+        public bool Resume(EarlyUpdateCallback onEarlyUpdate)
+        {
+            m_OnEarlyUpdate = onEarlyUpdate;
+            return ExternApi.ArCoreUnity_resumeSession(m_OnEarlyUpdate);
+        }
+
+        /// <summary>
+        /// Factory method for creating and reusing TrackedPlane references from native handles.
+        /// </summary>
+        /// <param name="nativeHandle">A native handle to a plane that has been acquired.  RELEASE WILL BE HANDLED BY
+        /// THIS METHOD.</param>
+        /// <returns>A reference to a tracked plane. </returns>
+        public Trackable TrackableFactory(IntPtr nativeHandle)
+        {
+            if (nativeHandle == IntPtr.Zero)
+            {
+                return null;
+            }
+
+            Trackable result;
+            if (m_TrackableDict.TryGetValue(nativeHandle, out result))
+            {
+                // Release aquired handle and return cached result.
+                Trackable.Release(nativeHandle);
+                return result;
+            }
+
+            ApiTrackableType trackableType = Trackable.GetType(nativeHandle);
+            if (trackableType == ApiTrackableType.Plane)
+            {
+                result = new TrackedPlane(nativeHandle, this);
+            }
+            else if (trackableType == ApiTrackableType.Point)
+            {
+                result = new TrackedPoint(nativeHandle, this);
+            }
+            else
+            {
+                UnityEngine.Debug.LogFormat("Cant find {0}", trackableType);
+                throw new NotImplementedException("TrackableFactory:: No contructor for requested trackable type.");
+            }
+
+            m_TrackableDict.Add(nativeHandle, result);
+            return result;
+        }
+
+        private struct ExternApi
+        {
+            [DllImport(ApiConstants.ARCoreShimApi)]
+            public static extern void ArCoreUnity_createSession(ref IntPtr sessionHandle);
+
+            [DllImport(ApiConstants.ARCoreShimApi)]
+            public static extern void ArCoreUnity_destroySession();
+
+            [DllImport(ApiConstants.ARCoreShimApi)]
+            public static extern bool ArCoreUnity_resumeSession(EarlyUpdateCallback earlyUpdate);
+        }
+    }
+}

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/NativeApi.cs.meta

@@ -0,0 +1,13 @@
+fileFormatVersion: 2
+guid: 7d20494e9cc8541f4bf16ac8a1eec2ef
+timeCreated: 1509308701
+licenseType: Free
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/PlaneApi.cs

@@ -0,0 +1,178 @@
+//-----------------------------------------------------------------------
+// <copyright file="PlaneApi.cs" company="Google">
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GoogleARCoreInternal
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Diagnostics.CodeAnalysis;
+    using System.Runtime.InteropServices;
+    using GoogleARCore;
+    using UnityEngine;
+
+    [SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1600:ElementsMustBeDocumented",
+         Justification = "Internal")]
+    public class PlaneApi
+    {
+        private const int k_MaxPolygonSize = 1024;
+        private NativeApi m_NativeApi;
+        private float[] m_TmpPoints;
+        private GCHandle m_TmpPointsHandle;
+
+        public PlaneApi(NativeApi nativeApi)
+        {
+            m_NativeApi = nativeApi;
+            m_TmpPoints = new float[k_MaxPolygonSize * 2];
+            m_TmpPointsHandle = GCHandle.Alloc(m_TmpPoints, GCHandleType.Pinned);
+        }
+
+        ~PlaneApi()
+        {
+            m_TmpPointsHandle.Free();
+        }
+
+        public Pose GetCenterPose(IntPtr planeHandle)
+        {
+            var poseHandle = m_NativeApi.Pose.Create();
+            ExternApi.ArPlane_getCenterPose(m_NativeApi.SessionHandle, planeHandle, poseHandle);
+            Pose resultPose = m_NativeApi.Pose.ExtractPoseValue(poseHandle);
+            m_NativeApi.Pose.Destroy(poseHandle);
+            return resultPose;
+        }
+
+        public float GetExtentX(IntPtr planeHandle)
+        {
+            float extentX = 0.0f;
+            ExternApi.ArPlane_getExtentX(m_NativeApi.SessionHandle, planeHandle, ref extentX);
+            return extentX;
+        }
+
+        public float GetExtentZ(IntPtr planeHandle)
+        {
+            float extentZ = 0.0f;
+            ExternApi.ArPlane_getExtentZ(m_NativeApi.SessionHandle, planeHandle, ref extentZ);
+            return extentZ;
+        }
+
+        public void GetPolygon(IntPtr planeHandle, List<Vector3> points)
+        {
+            points.Clear();
+            int pointCount = 0;
+            ExternApi.ArPlane_getPolygonSize(m_NativeApi.SessionHandle, planeHandle, ref pointCount);
+            if (pointCount < 1)
+            {
+                return;
+            }
+            else if (pointCount > k_MaxPolygonSize)
+            {
+                Debug.LogError("GetPolygon::Plane polygon size exceeds buffer capacity.");
+                pointCount = k_MaxPolygonSize;
+            }
+
+            ExternApi.ArPlane_getPolygon(m_NativeApi.SessionHandle, planeHandle, m_TmpPointsHandle.AddrOfPinnedObject());
+
+            var planeCenter = GetCenterPose(planeHandle);
+            var unityWorldTPlane = Matrix4x4.TRS(planeCenter.position, planeCenter.rotation, Vector3.one);
+            for (int i = pointCount - 2; i >= 0; i -= 2)
+            {
+                var point = unityWorldTPlane.MultiplyPoint3x4(new Vector3(m_TmpPoints[i], 0, -m_TmpPoints[i + 1]));
+                points.Add(point);
+            }
+        }
+
+        public TrackedPlane GetSubsumedBy(IntPtr planeHandle)
+        {
+            IntPtr subsumerHandle = IntPtr.Zero;
+            ExternApi.ArPlane_acquireSubsumedBy(m_NativeApi.SessionHandle, planeHandle, ref subsumerHandle);
+            return m_NativeApi.TrackableFactory(subsumerHandle) as TrackedPlane;
+        }
+
+        public bool IsPoseInExtents(IntPtr planeHandle, Pose pose)
+        {
+            // The int is used as a boolean value as the C API expects a int32_t value to represent a boolean.
+            int isPoseInExtents = 0;
+            var poseHandle = m_NativeApi.Pose.Create(pose);
+            ExternApi.ArPlane_isPoseInExtents(m_NativeApi.SessionHandle, planeHandle, poseHandle, ref isPoseInExtents);
+            m_NativeApi.Pose.Destroy(poseHandle);
+            return isPoseInExtents != 0;
+        }
+
+        public bool IsPoseInExtents(IntPtr planeHandle, IntPtr poseHandle)
+        {
+            // The int is used as a boolean value as the C API expects a int32_t value to represent a boolean.
+            int isPoseInExtents = 0;
+            ExternApi.ArPlane_isPoseInExtents(m_NativeApi.SessionHandle, planeHandle, poseHandle, ref isPoseInExtents);
+            return isPoseInExtents != 0;
+        }
+
+        public bool IsPoseInPolygon(IntPtr planeHandle, Pose pose)
+        {
+            // The int is used as a boolean value as the C API expects a int32_t value to represent a boolean.
+            int isPoseInPolygon = 0;
+            var poseHandle = m_NativeApi.Pose.Create(pose);
+            ExternApi.ArPlane_isPoseInPolygon(m_NativeApi.SessionHandle, planeHandle, poseHandle, ref isPoseInPolygon);
+            m_NativeApi.Pose.Destroy(poseHandle);
+            return isPoseInPolygon != 0;
+        }
+
+        public bool IsPoseInPolygon(IntPtr planeHandle, IntPtr poseHandle)
+        {
+            // The int is used as a boolean value as the C API expects a int32_t value to represent a boolean.
+            int isPoseInPolygon = 0;
+            ExternApi.ArPlane_isPoseInPolygon(m_NativeApi.SessionHandle, planeHandle, poseHandle, ref isPoseInPolygon);
+            return isPoseInPolygon != 0;
+        }
+
+        private struct ExternApi
+        {
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArPlane_getCenterPose(IntPtr sessionHandle, IntPtr planeHandle,
+                IntPtr poseHandle);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArPlane_acquireSubsumedBy(IntPtr sessionHandle, IntPtr planeHandle,
+                ref IntPtr subsumerHandle);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArPlane_getExtentX(IntPtr sessionHandle, IntPtr planeHandle,
+                ref float extentX);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArPlane_getExtentZ(IntPtr sessionHandle, IntPtr planeHandle,
+                ref float extentZ);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArPlane_getPolygonSize(IntPtr sessionHandle, IntPtr planeHandle,
+                ref int polygonSize);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArPlane_getPolygon(IntPtr sessionHandle, IntPtr planeHandle,
+                IntPtr polygonXZ);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArPlane_isPoseInExtents(IntPtr sessionHandle, IntPtr planeHandle,
+                IntPtr poseHandle, ref int isPoseInExtents);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArPlane_isPoseInPolygon(IntPtr sessionHandle, IntPtr planeHandle,
+                IntPtr poseHandle, ref int isPoseInPolygon);
+        }
+    }
+}

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/PlaneApi.cs.meta

@@ -0,0 +1,13 @@
+fileFormatVersion: 2
+guid: bc57253c2a28846679a773e6c2ee8c32
+timeCreated: 1509300062
+licenseType: Free
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/PointApi.cs

@@ -0,0 +1,56 @@
+//-----------------------------------------------------------------------
+// <copyright file="PointApi.cs" company="Google">
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GoogleARCoreInternal
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Diagnostics.CodeAnalysis;
+    using System.Runtime.InteropServices;
+    using GoogleARCore;
+    using UnityEngine;
+
+    [SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1600:ElementsMustBeDocumented",
+         Justification = "Internal")]
+    public class PointApi
+    {
+        private NativeApi m_NativeApi;
+
+        public PointApi(NativeApi nativeApi)
+        {
+            m_NativeApi = nativeApi;
+        }
+
+        public Pose GetPose(IntPtr planeHandle)
+        {
+            var poseHandle = m_NativeApi.Pose.Create();
+            ExternApi.ArPoint_getPose(m_NativeApi.SessionHandle, planeHandle, poseHandle);
+            Pose resultPose = m_NativeApi.Pose.ExtractPoseValue(poseHandle);
+            m_NativeApi.Pose.Destroy(poseHandle);
+            return resultPose;
+        }
+
+        private struct ExternApi
+        {
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArPoint_getPose(IntPtr session, IntPtr point, IntPtr out_pose);
+        }
+    }
+}

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/PointApi.cs.meta

@@ -0,0 +1,13 @@
+fileFormatVersion: 2
+guid: 71ae835ce954d488a85396c79162f733
+timeCreated: 1510617062
+licenseType: Pro
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/PointCloudApi.cs

@@ -0,0 +1,114 @@
+//-----------------------------------------------------------------------
+// <copyright file="PointCloudApi.cs" company="Google">
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GoogleARCoreInternal
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Diagnostics.CodeAnalysis;
+    using System.Runtime.InteropServices;
+    using GoogleARCore;
+    using UnityEngine;
+
+    [SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1600:ElementsMustBeDocumented",
+         Justification = "Internal")]
+    public class PointCloudApi
+    {
+        private NativeApi m_NativeApi;
+
+        private float[] m_CachedVector = new float[4];
+
+        public PointCloudApi(NativeApi nativeApi)
+        {
+            m_NativeApi = nativeApi;
+        }
+
+        public long GetTimestamp(IntPtr pointCloudHandle)
+        {
+            long timestamp = 0;
+            ExternApi.ArPointCloud_getTimestamp(m_NativeApi.SessionHandle, pointCloudHandle, ref timestamp);
+            return timestamp;
+        }
+
+        public int GetNumberOfPoints(IntPtr pointCloudHandle)
+        {
+            int pointCount = 0;
+            ExternApi.ArPointCloud_getNumberOfPoints(m_NativeApi.SessionHandle, pointCloudHandle, ref pointCount);
+
+            // TODO (xuguo): remove the divide by 4 after b/69389164 is fixed.
+            return pointCount / 4;
+        }
+
+        public Vector4 GetPoint(IntPtr pointCloudHandle, int index)
+        {
+            IntPtr pointCloudNativeHandle = IntPtr.Zero;
+            ExternApi.ArPointCloud_getData(m_NativeApi.SessionHandle, pointCloudHandle, ref pointCloudNativeHandle);
+            IntPtr pointHandle = new IntPtr(pointCloudNativeHandle.ToInt64() +
+                    (Marshal.SizeOf(typeof(Vector4)) * index));
+            Marshal.Copy(pointHandle, m_CachedVector, 0, 4);
+
+            // Negate z axis because points are returned in OpenGl space.
+            return new Vector4(m_CachedVector[0], m_CachedVector[1], -m_CachedVector[2], m_CachedVector[3]);
+        }
+
+        public void CopyPoints(IntPtr pointCloudHandle, List<Vector4> points)
+        {
+            points.Clear();
+
+            IntPtr pointCloudNativeHandle = IntPtr.Zero;
+            int pointCloudSize = GetNumberOfPoints(pointCloudHandle);
+
+            ExternApi.ArPointCloud_getData(m_NativeApi.SessionHandle, pointCloudHandle, ref pointCloudNativeHandle);
+
+            MarshalingHelper.AddUnmanagedStructArrayToList<Vector4>(pointCloudNativeHandle,
+                pointCloudSize, points);
+
+            for (int i = 0; i < pointCloudSize; ++i)
+            {
+                // Negate z axis because points are returned in OpenGl space.
+                points[i] = new Vector4(points[i].x, points[i].y,
+                        -points[i].z, points[i].w);
+            }
+        }
+
+        public void Release(IntPtr pointCloudHandle)
+        {
+            ExternApi.ArPointCloud_release(pointCloudHandle);
+        }
+
+        private struct ExternApi
+        {
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArPointCloud_getTimestamp(IntPtr session, IntPtr pointCloudHandle,
+                ref long timestamp);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArPointCloud_getNumberOfPoints(IntPtr session, IntPtr pointCloudHandle,
+                ref int pointCount);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArPointCloud_getData(IntPtr session, IntPtr pointCloudHandle,
+                ref IntPtr pointCloudData);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArPointCloud_release(IntPtr pointCloudHandle);
+        }
+    }
+}

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/PointCloudApi.cs.meta

@@ -0,0 +1,13 @@
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+guid: d6fca0e25bb6e4612acb66cacc00f8ff
+timeCreated: 1509468914
+licenseType: Free
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/PoseApi.cs

@@ -0,0 +1,80 @@
+//-----------------------------------------------------------------------
+// <copyright file="PoseApi.cs" company="Google">
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GoogleARCoreInternal
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Diagnostics.CodeAnalysis;
+    using System.Runtime.InteropServices;
+    using GoogleARCore;
+    using UnityEngine;
+
+    [SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1600:ElementsMustBeDocumented",
+         Justification = "Internal")]
+    public class PoseApi
+    {
+        private NativeApi m_NativeApi;
+
+        public PoseApi(NativeApi nativeApi)
+        {
+            m_NativeApi = nativeApi;
+        }
+
+        public IntPtr Create()
+        {
+            return Create(Pose.identity);
+        }
+
+        public IntPtr Create(Pose pose)
+        {
+            ApiPoseData rawPose = new ApiPoseData(pose);
+
+            IntPtr poseHandle = IntPtr.Zero;
+            ExternApi.ArPose_create(m_NativeApi.SessionHandle, ref rawPose, ref poseHandle);
+            return poseHandle;
+        }
+
+        public void Destroy(IntPtr nativePose)
+        {
+            ExternApi.ArPose_destroy(nativePose);
+        }
+
+        public Pose ExtractPoseValue(IntPtr poseHandle)
+        {
+            ApiPoseData poseValue = new ApiPoseData(Pose.identity);
+            ExternApi.ArPose_getPoseRaw(m_NativeApi.SessionHandle, poseHandle, ref poseValue);
+            return poseValue.ToUnityPose();
+        }
+
+        private struct ExternApi
+        {
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArPose_create(IntPtr session, ref ApiPoseData rawPose, ref IntPtr poseHandle);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArPose_destroy(IntPtr poseHandle);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArPose_getPoseRaw(IntPtr sessionHandle, IntPtr poseHandle,
+                ref ApiPoseData rawPose);
+        }
+    }
+}

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/PoseApi.cs.meta

@@ -0,0 +1,13 @@
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+guid: 8bb1ac230a9054569b08d1ca210d8b01
+timeCreated: 1509300062
+licenseType: Free
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
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+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/SessionApi.cs

@@ -0,0 +1,160 @@
+//-----------------------------------------------------------------------
+// <copyright file="SessionApi.cs" company="Google">
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GoogleARCoreInternal
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Diagnostics.CodeAnalysis;
+    using System.Runtime.InteropServices;
+    using GoogleARCore;
+    using UnityEngine;
+
+    [SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1600:ElementsMustBeDocumented",
+         Justification = "Internal")]
+    public class SessionApi
+    {
+        private NativeApi m_NativeApi;
+
+        public SessionApi(NativeApi nativeApi)
+        {
+            m_NativeApi = nativeApi;
+        }
+
+        public void ReportEngineType()
+        {
+            ExternApi.ArSession_reportEngineType(m_NativeApi.SessionHandle, "Unity",
+                Application.unityVersion);
+        }
+
+        public ApiArStatus CheckSupported(ARCoreSessionConfig config)
+        {
+            IntPtr configHandle;
+            if (config == null)
+            {
+                configHandle = IntPtr.Zero;
+                return ApiArStatus.ErrorUnsupportedConfiguration;
+            }
+            else
+            {
+                configHandle = m_NativeApi.SessionConfig.Create();
+                m_NativeApi.SessionConfig.UpdateApiConfigWithArCoreSessionConfig(configHandle, config);
+            }
+
+            ApiArStatus ret = ExternApi.ArSession_checkSupported(m_NativeApi.SessionHandle, configHandle);
+            m_NativeApi.SessionConfig.Destroy(configHandle);
+            return ret;
+        }
+
+        public bool SetConfiguration(ARCoreSessionConfig sessionConfig)
+        {
+            IntPtr configHandle = m_NativeApi.SessionConfig.Create();
+            m_NativeApi.SessionConfig.UpdateApiConfigWithArCoreSessionConfig(configHandle, sessionConfig);
+
+            bool ret = ExternApi.ArSession_configure(m_NativeApi.SessionHandle, configHandle) == 0;
+            m_NativeApi.SessionConfig.Destroy(configHandle);
+
+            return ret;
+        }
+
+        public void GetAllTrackables(List<Trackable> trackables)
+        {
+            IntPtr listHandle = m_NativeApi.TrackableList.Create();
+            ExternApi.ArSession_getAllTrackables(m_NativeApi.SessionHandle, ApiTrackableType.BaseTrackable, listHandle);
+
+            trackables.Clear();
+            int count = m_NativeApi.TrackableList.GetCount(listHandle);
+            for (int i = 0; i < count; i++)
+            {
+                IntPtr trackableHandle = m_NativeApi.TrackableList.AcquireItem(listHandle, i);
+                trackables.Add(m_NativeApi.TrackableFactory(trackableHandle));
+            }
+
+            m_NativeApi.TrackableList.Destroy(listHandle);
+        }
+
+        public Anchor CreateAnchor(Pose pose)
+        {
+            IntPtr poseHandle = m_NativeApi.Pose.Create(pose);
+            IntPtr anchorHandle = IntPtr.Zero;
+            ExternApi.ArSession_acquireNewAnchor(m_NativeApi.SessionHandle, poseHandle, ref anchorHandle);
+            var anchorResult = Anchor.AnchorFactory(anchorHandle, m_NativeApi);
+            m_NativeApi.Pose.Destroy(poseHandle);
+
+            return anchorResult;
+        }
+
+        public void SetDisplayGeometry(ScreenOrientation orientation, int width, int height)
+        {
+            const int androidRotation0 = 0;
+            const int androidRotation90 = 1;
+            const int androidRotation180 = 2;
+            const int androidRotation270 = 3;
+
+            int androidOrientation = 0;
+            switch (orientation)
+            {
+                case ScreenOrientation.LandscapeLeft:
+                    androidOrientation = androidRotation90;
+                    break;
+                case ScreenOrientation.LandscapeRight:
+                    androidOrientation = androidRotation270;
+                    break;
+                case ScreenOrientation.Portrait:
+                    androidOrientation = androidRotation0;
+                    break;
+                case ScreenOrientation.PortraitUpsideDown:
+                    androidOrientation = androidRotation180;
+                    break;
+            }
+
+            ExternApi.ArSession_setDisplayGeometry(m_NativeApi.SessionHandle, androidOrientation, width, height);
+        }
+
+        private struct ExternApi
+        {
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArSession_destroy(IntPtr sessionHandle);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern ApiArStatus ArSession_checkSupported(IntPtr sessionHandle, IntPtr config);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern int ArSession_configure(IntPtr sessionHandle, IntPtr config);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArSession_setDisplayGeometry(IntPtr sessionHandle, int rotation, int width,
+                int height);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArSession_getAllTrackables(IntPtr sessionHandle, ApiTrackableType filterType,
+                IntPtr trackableList);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArSession_reportEngineType(IntPtr sessionHandle,
+                string engineType,
+                string engineVersion);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern int ArSession_acquireNewAnchor(IntPtr sessionHandle, IntPtr poseHandle,
+                ref IntPtr anchorHandle);
+        }
+    }
+}

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/SessionApi.cs.meta

@@ -0,0 +1,13 @@
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+guid: e62f0c78c398d4404a32f71b57e153e4
+timeCreated: 1509504247
+licenseType: Free
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
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ARCore/Assets/GoogleARCore/SDK/Scripts/Api/SessionConfigApi.cs

@@ -0,0 +1,104 @@
+//-----------------------------------------------------------------------
+// <copyright file="SessionConfigApi.cs" company="Google">
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GoogleARCoreInternal
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Diagnostics.CodeAnalysis;
+    using System.Runtime.InteropServices;
+    using GoogleARCore;
+    using UnityEngine;
+
+    [SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1600:ElementsMustBeDocumented",
+         Justification = "Internal")]
+    public class SessionConfigApi
+    {
+        private NativeApi m_NativeApi;
+
+        public SessionConfigApi(NativeApi nativeApi)
+        {
+            m_NativeApi = nativeApi;
+        }
+
+        public IntPtr Create()
+        {
+            IntPtr configHandle = IntPtr.Zero;
+            ExternApi.ArConfig_create(m_NativeApi.SessionHandle, ref configHandle);
+            return configHandle;
+        }
+
+        public void Destroy(IntPtr configHandle)
+        {
+            ExternApi.ArConfig_destroy(configHandle);
+        }
+
+        public void UpdateApiConfigWithArCoreSessionConfig(IntPtr configHandle, ARCoreSessionConfig arCoreSessionConfig)
+        {
+            var lightingMode = ApiLightEstimationMode.Disabled;
+            if (arCoreSessionConfig.EnableLightEstimation)
+            {
+                lightingMode = ApiLightEstimationMode.AmbientIntensity;
+            }
+
+            ExternApi.ArConfig_setLightEstimationMode(m_NativeApi.SessionHandle, configHandle, lightingMode);
+
+            var planeFindingMode = ApiPlaneFindingMode.Disabled;
+            if (arCoreSessionConfig.EnablePlaneFinding)
+            {
+                planeFindingMode = ApiPlaneFindingMode.Horizontal;
+            }
+
+            ExternApi.ArConfig_setPlaneFindingMode(m_NativeApi.SessionHandle, configHandle, planeFindingMode);
+
+            var updateMode = ApiUpdateMode.LatestCameraImage;
+            if (arCoreSessionConfig.MatchCameraFramerate)
+            {
+                updateMode = ApiUpdateMode.Blocking;
+
+                // Set vSyncCount to 0 so frame in rendered only when we have a new background texture.
+                QualitySettings.vSyncCount = 0;
+            }
+
+            ExternApi.ArConfig_setUpdateMode(m_NativeApi.SessionHandle, configHandle, updateMode);
+        }
+
+        private struct ExternApi
+        {
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArConfig_create(IntPtr session, ref IntPtr out_config);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArConfig_destroy(IntPtr config);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArConfig_setLightEstimationMode(IntPtr session, IntPtr config,
+                ApiLightEstimationMode light_estimation_mode);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArConfig_setPlaneFindingMode(IntPtr session, IntPtr config,
+                ApiPlaneFindingMode plane_finding_mode);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArConfig_setUpdateMode(IntPtr session, IntPtr config,
+                ApiUpdateMode update_mode);
+        }
+    }
+}

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/SessionConfigApi.cs.meta

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+guid: 5bad7cdbe53c84daa86747adecf2feb1
+timeCreated: 1510876906
+licenseType: Pro
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+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
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ARCore/Assets/GoogleARCore/SDK/Scripts/Api/TrackableApi.cs

@@ -0,0 +1,117 @@
+//-----------------------------------------------------------------------
+// <copyright file="TrackableApi.cs" company="Google">
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GoogleARCoreInternal
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Diagnostics.CodeAnalysis;
+    using System.Runtime.InteropServices;
+    using GoogleARCore;
+    using UnityEngine;
+
+    [SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1600:ElementsMustBeDocumented",
+         Justification = "Internal")]
+    public class TrackableApi
+    {
+        private NativeApi m_NativeApi;
+
+        public TrackableApi(NativeApi nativeApi)
+        {
+            m_NativeApi = nativeApi;
+        }
+
+        public ApiTrackableType GetType(IntPtr trackableHandle)
+        {
+            ApiTrackableType type = ApiTrackableType.Plane;
+            ExternApi.ArTrackable_getType(m_NativeApi.SessionHandle, trackableHandle, ref type);
+            return type;
+        }
+
+        public TrackingState GetTrackingState(IntPtr trackableHandle)
+        {
+            ApiTrackingState apiTrackingState = ApiTrackingState.Stopped;
+            ExternApi.ArTrackable_getTrackingState(m_NativeApi.SessionHandle, trackableHandle,
+                ref apiTrackingState);
+            return apiTrackingState.ToTrackingState();
+        }
+
+        public bool AcquireNewAnchor(IntPtr trackableHandle, Pose pose, out IntPtr anchorHandle)
+        {
+            IntPtr poseHandle = m_NativeApi.Pose.Create(pose);
+            anchorHandle = IntPtr.Zero;
+            int status = ExternApi.ArTrackable_acquireNewAnchor(m_NativeApi.SessionHandle, trackableHandle, poseHandle,
+                    ref anchorHandle);
+            m_NativeApi.Pose.Destroy(poseHandle);
+            return status == 0;
+        }
+
+        public void Release(IntPtr trackableHandle)
+        {
+            ExternApi.ArTrackable_release(trackableHandle);
+        }
+
+        public void GetAnchors(IntPtr trackableHandle, List<Anchor> anchors)
+        {
+            IntPtr anchorListHandle = m_NativeApi.Anchor.CreateList();
+            ExternApi.ArTrackable_getAnchors(m_NativeApi.SessionHandle, trackableHandle, anchorListHandle);
+
+            anchors.Clear();
+            int anchorCount = m_NativeApi.Anchor.GetListSize(anchorListHandle);
+            for (int i = 0; i < anchorCount; i++)
+            {
+                IntPtr anchorHandle = m_NativeApi.Anchor.AcquireListItem(anchorListHandle, i);
+                Anchor anchor = Anchor.AnchorFactory(anchorHandle, m_NativeApi);
+                if (anchor == null)
+                {
+                    Debug.LogFormat("Unable to find Anchor component for handle {0}", anchorHandle);
+                }
+                else
+                {
+                    anchors.Add(anchor);
+                }
+            }
+
+            m_NativeApi.Anchor.DestroyList(anchorListHandle);
+        }
+
+        private struct ExternApi
+        {
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArTrackable_getType(IntPtr sessionHandle, IntPtr trackableHandle,
+                ref ApiTrackableType trackableType);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArTrackable_getTrackingState(IntPtr sessionHandle,
+                IntPtr trackableHandle, ref ApiTrackingState trackingState);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern int ArTrackable_acquireNewAnchor(IntPtr sessionHandle, IntPtr trackableHandle,
+                IntPtr poseHandle, ref IntPtr anchorHandle);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArTrackable_release(IntPtr trackableHandle);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArTrackable_getAnchors(IntPtr sessionHandle, IntPtr trackableHandle,
+                IntPtr outputListHandle);
+        }
+    }
+}

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/TrackableApi.cs.meta

@@ -0,0 +1,13 @@
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+guid: 87745264d13d44f2a8295d25c2d6666e
+timeCreated: 1509300062
+licenseType: Free
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/TrackableListApi.cs

@@ -0,0 +1,85 @@
+//-----------------------------------------------------------------------
+// <copyright file="TrackableListApi.cs" company="Google">
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GoogleARCoreInternal
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Diagnostics.CodeAnalysis;
+    using System.Runtime.InteropServices;
+    using GoogleARCore;
+    using UnityEngine;
+
+    [SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1600:ElementsMustBeDocumented",
+         Justification = "Internal")]
+    public class TrackableListApi
+    {
+        private NativeApi m_NativeApi;
+
+        public TrackableListApi(NativeApi nativeApi)
+        {
+            m_NativeApi = nativeApi;
+        }
+
+        public IntPtr Create()
+        {
+            IntPtr handle = IntPtr.Zero;
+            ExternApi.ArTrackableList_create(m_NativeApi.SessionHandle, ref handle);
+            return handle;
+        }
+
+        public void Destroy(IntPtr listHandle)
+        {
+            ExternApi.ArTrackableList_destroy(listHandle);
+        }
+
+        public int GetCount(IntPtr listHandle)
+        {
+            int count = 0;
+            ExternApi.ArTrackableList_getSize(m_NativeApi.SessionHandle, listHandle, ref count);
+            return count;
+        }
+
+        public IntPtr AcquireItem(IntPtr listHandle, int index)
+        {
+            IntPtr trackableHandle = IntPtr.Zero;
+            ExternApi.ArTrackableList_acquireItem(m_NativeApi.SessionHandle, listHandle, index,
+                ref trackableHandle);
+            return trackableHandle;
+        }
+
+        private struct ExternApi
+        {
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArTrackableList_create(IntPtr sessionHandle, ref IntPtr trackableListHandle);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArTrackableList_destroy(IntPtr trackableListHandle);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArTrackableList_getSize(IntPtr sessionHandle, IntPtr trackableListHandle,
+                ref int outSize);
+
+            [DllImport(ApiConstants.ARCoreNativeApi)]
+            public static extern void ArTrackableList_acquireItem(IntPtr sessionHandle, IntPtr trackableListHandle,
+                int index, ref IntPtr outTrackable);
+        }
+    }
+}

ARCore/Assets/GoogleARCore/SDK/Scripts/Api/TrackableListApi.cs.meta

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+guid: 1d2c4263ac8ea480e98fbaf3e7c08815
+timeCreated: 1510542389
+licenseType: Free
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
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+  assetBundleName: 
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ARCore/Assets/GoogleARCore/SDK/Scripts/ApiLightEstimationMode.cs

@@ -0,0 +1,32 @@
+//-----------------------------------------------------------------------
+// <copyright file="ApiLightEstimationMode.cs" company="Google">
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GoogleARCoreInternal
+{
+    using System.Diagnostics.CodeAnalysis;
+
+    [SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1600:ElementsMustBeDocumented",
+         Justification = "Internal")]
+    public enum ApiLightEstimationMode
+    {
+        Disabled = 0,
+        AmbientIntensity = 1,
+    }
+}

ARCore/Assets/GoogleARCore/SDK/Scripts/ApiLightEstimationMode.cs.meta

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+timeCreated: 1512178510
+licenseType: Pro
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+  serializedVersion: 2
+  defaultReferences: []
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+  userData: 
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ARCore/Assets/GoogleARCore/SDK/Scripts/Async.meta

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+fileFormatVersion: 2
+guid: b3aabcae5f79543dea8251d640bde6ad
+folderAsset: yes
+timeCreated: 1502330118
+licenseType: Free
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

ARCore/Assets/GoogleARCore/SDK/Scripts/Async/WaitForTaskCompletionYieldInstruction.cs

@@ -0,0 +1,61 @@
+//-----------------------------------------------------------------------
+// <copyright file="WaitForTaskCompletionYieldInstruction.cs" company="Google">
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GoogleARCoreInternal
+{
+    using System.Diagnostics.CodeAnalysis;
+    using GoogleARCore;
+    using UnityEngine;
+
+    /// <summary>
+    /// A yield instruction that blocks a coroutine until an AsyncTask has completed.
+    /// </summary>
+    /// <typeparam name="T">The type of the AsyncTask result.</typeparam>
+    public class WaitForTaskCompletionYieldInstruction<T> : CustomYieldInstruction
+    {
+        /// <summary>
+        /// The AsyncTask the yield instruction waits on.
+        /// </summary>
+        private AsyncTask<T> m_Task;
+
+        /// <summary>
+        /// Constructor for WaitForTaskCompletionYieldInstruction.
+        /// </summary>
+        /// <param name="task">The task to wait for completion.</param>
+        public WaitForTaskCompletionYieldInstruction(AsyncTask<T> task)
+        {
+            m_Task = task;
+        }
+
+        /// <summary>
+        /// Gets a value indicating whether the coroutine instruction should keep waiting.
+        /// </summary>
+        /// <value><c>true</c> if the task is incomplete, otherwise <c>false</c>.</value>
+        [SuppressMessage("UnityRules.UnityStyleRules", "US1000:FieldsMustBeUpperCamelCase",
+             Justification = "Overridden method.")]
+        public override bool keepWaiting
+        {
+            get
+            {
+                return !m_Task.IsComplete;
+            }
+        }
+    }
+}