Initial Commit

Assets/Oculus/Interaction/Runtime/Scripts/Input/HMD/HmdRef.cs

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+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ * All rights reserved.
+ *
+ * Licensed under the Oculus SDK License Agreement (the "License");
+ * you may not use the Oculus SDK except in compliance with the License,
+ * which is provided at the time of installation or download, or which
+ * otherwise accompanies this software in either electronic or hard copy form.
+ *
+ * You may obtain a copy of the License at
+ *
+ * https://developer.oculus.com/licenses/oculussdk/
+ *
+ * Unless required by applicable law or agreed to in writing, the Oculus SDK
+ * 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.
+ */
+
+using System;
+using UnityEngine;
+using UnityEngine.Assertions;
+
+namespace Oculus.Interaction.Input
+{
+    /// <summary>
+    /// A set of constants that are passed to each child of a Hand modifier tree from the root DataSource.
+    /// </summary>
+    public class HmdRef : MonoBehaviour, IHmd
+    {
+        [SerializeField, Interface(typeof(IHmd))]
+        private UnityEngine.Object _hmd;
+        private IHmd Hmd;
+
+        public event Action WhenUpdated
+        {
+            add => Hmd.WhenUpdated += value;
+            remove => Hmd.WhenUpdated -= value;
+        }
+
+        protected virtual void Awake()
+        {
+            Hmd = _hmd as IHmd;
+        }
+
+        protected virtual void Start()
+        {
+            this.AssertField(Hmd, nameof(Hmd));
+        }
+
+        public bool TryGetRootPose(out Pose pose)
+        {
+            return Hmd.TryGetRootPose(out pose);
+        }
+
+        #region Inject
+        public void InjectAllHmdRef(IHmd hmd)
+        {
+            InjectHmd(hmd);
+        }
+
+        public void InjectHmd(IHmd hmd)
+        {
+            _hmd = hmd as UnityEngine.Object;
+            Hmd = hmd;
+        }
+        #endregion
+    }
+}