Initial Commit

2025-07-04 20:33:06 +03:00
commit 8f09347ae0
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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 Oculus.Interaction.Input;
+using UnityEngine;
+
+namespace Oculus.Interaction
+{
+    public class HandTransformScaler : MonoBehaviour
+    {
+        [SerializeField, Interface(typeof(IHand))]
+        private UnityEngine.Object _hand;
+        public IHand Hand { get; private set; }
+
+        protected bool _started = false;
+
+        private Vector3 _originalScale = Vector3.one;
+
+        protected virtual void Awake()
+        {
+            Hand = _hand as IHand;
+        }
+
+        protected virtual void Start()
+        {
+            this.BeginStart(ref _started);
+            this.AssertField(Hand, nameof(Hand));
+            _originalScale = this.transform.localScale;
+            this.EndStart(ref _started);
+        }
+
+        protected virtual void OnEnable()
+        {
+            if (_started)
+            {
+                Hand.WhenHandUpdated += HandleHandUpdated;
+            }
+        }
+
+        protected virtual void OnDisable()
+        {
+            if (_started)
+            {
+                Hand.WhenHandUpdated -= HandleHandUpdated;
+            }
+        }
+
+        private void HandleHandUpdated()
+        {
+            float parentScale = 1f;
+            if (this.transform.parent != null)
+            {
+                parentScale = this.transform.parent.lossyScale.x;
+            }
+            transform.localScale = _originalScale * Hand.Scale / parentScale;
+        }
+    }
+}