Update

IT17160926/Assets/GoogleARCore/SDK/InstantPreview/Plugins.meta

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IT17160926/Assets/GoogleARCore/SDK/InstantPreview/Scripts.meta

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IT17160926/Assets/GoogleARCore/SDK/InstantPreview/Scripts/Editor.meta

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IT17160926/Assets/GoogleARCore/SDK/InstantPreview/Scripts/Editor/InstantPreviewBugReport.cs.meta

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IT17160926/Assets/GoogleARCore/SDK/InstantPreview/Scripts/InstantPreviewInput.cs

+//-----------------------------------------------------------------------
+// <copyright file="InstantPreviewInput.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 System.Runtime.InteropServices;
+    using GoogleARCoreInternal;
+    using UnityEngine;
+
+    /// <summary>
+    /// Helper class that provides touch input in lieu of Input.GetTouch when
+    /// running the Unity Editor.
+    /// </summary>
+    public static class InstantPreviewInput
+    {
+        private static Touch[] s_Touches = new Touch[0];
+        private static List<Touch> s_TouchList = new List<Touch>();
+
+        /// <summary>
+        /// Gets the inputString from Instant Preview since the last update.
+        /// </summary>
+        [SuppressMessage("UnityRules.UnityStyleRules", "US1000:FieldsMustBeUpperCamelCase",
+         Justification = "Overridden field.")]
+        public static string inputString
+        {
+            get
+            {
+                return Input.inputString;
+            }
+        }
+
+        /// <summary>
+        /// Gets the available touch inputs from Instant Preview since the last
+        /// update.
+        /// </summary>
+        [SuppressMessage("UnityRules.UnityStyleRules", "US1000:FieldsMustBeUpperCamelCase",
+         Justification = "Overridden field.")]
+        public static Touch[] touches
+        {
+            get
+            {
+                NativeApi.UnityGotTouches();
+                return s_Touches;
+            }
+        }
+
+        /// <summary>
+        /// Gets the number of touches available from Instant preview since the
+        /// last update.
+        /// </summary>
+        [SuppressMessage("UnityRules.UnityStyleRules", "US1000:FieldsMustBeUpperCamelCase",
+         Justification = "Overridden field.")]
+        public static int touchCount
+        {
+            get
+            {
+                return touches.Length;
+            }
+        }
+
+        /// <summary>
+        /// Gets return value of Input.mousePosition.
+        /// </summary>
+        [SuppressMessage("UnityRules.UnityStyleRules", "US1000:FieldsMustBeUpperCamelCase",
+         Justification = "Overridden field.")]
+        public static Vector3 mousePosition
+        {
+            get
+            {
+                return Input.mousePosition;
+            }
+        }
+
+        /// <summary>
+        /// Gets a value indicating whether a mouse device is detected.
+        /// </summary>
+        [SuppressMessage("UnityRules.UnityStyleRules", "US1000:FieldsMustBeUpperCamelCase",
+         Justification = "Overridden field.")]
+        public static bool mousePresent
+        {
+            get
+            {
+                return Input.mousePresent;
+            }
+        }
+
+        /// <summary>
+        /// Gets a specific touch input from Instant Preview by index.
+        /// </summary>
+        /// <param name="index">Index of touch input to get.</param>
+        /// <returns>Touch data.</returns>
+        public static Touch GetTouch(int index)
+        {
+            return touches[index];
+        }
+
+        /// <summary>
+        /// Passthrough function to Input.GetKey.
+        /// </summary>
+        /// <param name="keyCode">Key parameter to pass to Input.GetKey.</param>
+        /// <returns>Key state returned from Input.GetKey.</returns>
+        public static bool GetKey(KeyCode keyCode)
+        {
+            return Input.GetKey(keyCode);
+        }
+
+        /// <summary>
+        /// Passthrough function to Input.GetMouseButton.
+        /// </summary>
+        /// <param name="button">Button index.</param>
+        /// <returns>Return value of Input.GetMouseButton.</returns>
+        public static bool GetMouseButton(int button)
+        {
+            return Input.GetMouseButton(button);
+        }
+
+        /// <summary>
+        /// Passthrough function to Input.GetMouseButtonDown.
+        /// </summary>
+        /// <param name="button">Button index.</param>
+        /// <returns>Return value of Input.GetMouseButtonDown.</returns>
+        public static bool GetMouseButtonDown(int button)
+        {
+            return Input.GetMouseButtonDown(button);
+        }
+
+        /// <summary>
+        /// Passthrough function to Input.GetMouseButtonUp.
+        /// </summary>
+        /// <param name="button">Button index.</param>
+        /// <returns>Return value of Input.GetMouseButtonUp.</returns>
+        public static bool GetMouseButtonUp(int button)
+        {
+            return Input.GetMouseButtonUp(button);
+        }
+
+        /// <summary>
+        /// Refreshes touch inputs from Instant Preview to reflect the state
+        /// since the last time Update was called.
+        /// </summary>
+        public static void Update()
+        {
+            if (!Application.isEditor)
+            {
+                return;
+            }
+
+            // Removes ended touches, and converts moves to stationary.
+            for (int i = 0; i < s_TouchList.Count; ++i)
+            {
+                if (s_TouchList[i].phase == TouchPhase.Ended)
+                {
+                    s_TouchList.RemoveAt(i);
+                    --i;
+                    continue;
+                }
+
+                var curTouch = s_TouchList[i];
+                curTouch.phase = TouchPhase.Stationary;
+                curTouch.deltaPosition = Vector2.zero;
+                s_TouchList[i] = curTouch;
+            }
+
+            // Updates touches.
+            IntPtr nativeTouchesPtr;
+            int nativeTouchCount;
+            NativeApi.GetTouches(out nativeTouchesPtr, out nativeTouchCount);
+
+            var structSize = Marshal.SizeOf(typeof(NativeTouch));
+            for (var i = 0; i < nativeTouchCount; ++i)
+            {
+                var source = new IntPtr(nativeTouchesPtr.ToInt64() + (i * structSize));
+                NativeTouch nativeTouch =
+                    (NativeTouch)Marshal.PtrToStructure(source, typeof(NativeTouch));
+
+                var newTouch = new Touch()
+                {
+                    fingerId = nativeTouch.Id,
+                    phase = nativeTouch.Phase,
+                    pressure = nativeTouch.Pressure,
+
+                    // NativeTouch values are normalized and must be converted to screen
+                    // coordinates.
+                    // Note that the Unity's screen coordinate (0, 0) starts from bottom left.
+                    position = new Vector2(
+                        Screen.width * nativeTouch.X, Screen.height * (1f - nativeTouch.Y)),
+                };
+
+                var index = s_TouchList.FindIndex(touch => touch.fingerId == newTouch.fingerId);
+
+                // Adds touch if not found, otherwise updates it.
+                if (index < 0)
+                {
+                    s_TouchList.Add(newTouch);
+                }
+                else
+                {
+                    var prevTouch = s_TouchList[index];
+                    newTouch.deltaPosition += newTouch.position - prevTouch.position;
+                    s_TouchList[index] = newTouch;
+                }
+            }
+
+            s_Touches = s_TouchList.ToArray();
+        }
+
+        private struct NativeTouch
+        {
+#pragma warning disable 649
+            public TouchPhase Phase;
+            public float X;
+            public float Y;
+            public float Pressure;
+            public int Id;
+#pragma warning restore 649
+        }
+
+        private struct NativeApi
+        {
+            [DllImport(InstantPreviewManager.InstantPreviewNativeApi)]
+            public static extern void GetTouches(out IntPtr touches, out int count);
+
+            [DllImport(InstantPreviewManager.InstantPreviewNativeApi)]
+            public static extern void UnityGotTouches();
+        }
+    }
+}

IT17160926/Assets/GoogleARCore/SDK/InstantPreview/Scripts/InstantPreviewInput.cs.meta

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IT17160926/Assets/GoogleARCore/SDK/InstantPreview/Scripts/InstantPreviewManager.cs.meta

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IT17160926/Assets/GoogleARCore/SDK/InstantPreview/Scripts/InstantPreviewTrackedPoseDriver.cs

+//-----------------------------------------------------------------------
+// <copyright file="InstantPreviewTrackedPoseDriver.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>
+    /// Drives cameras when using Instant Preview, since there is no easy way to
+    /// provide data to Unity's TrackedPoseDriver.
+    /// </summary>
+    public class InstantPreviewTrackedPoseDriver : MonoBehaviour
+    {
+        /// <summary>
+        /// Updates the game object's local transform to that of the latest pose
+        /// received by Instant Preview.
+        /// </summary>
+        public void Update()
+        {
+            if (!Application.isEditor)
+            {
+                return;
+            }
+
+            transform.localPosition = Frame.Pose.position;
+            transform.localRotation = Frame.Pose.rotation;
+        }
+    }
+}

IT17160926/Assets/GoogleARCore/SDK/InstantPreview/Scripts/InstantPreviewTrackedPoseDriver.cs.meta

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