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 System;
+using UnityEngine;
+using Oculus.Interaction.Body.Input;
+using Oculus.Interaction.Body.PoseDetection;
+
+namespace Oculus.Interaction.Body.Samples
+{
+    public class BodyPoseSwitcher : MonoBehaviour, IBodyPose
+    {
+        public enum PoseSource
+        {
+            PoseA,
+            PoseB,
+        }
+
+        public event Action WhenBodyPoseUpdated = delegate { };
+
+        [SerializeField, Interface(typeof(IBodyPose))]
+        private UnityEngine.Object _poseA;
+        private IBodyPose PoseA;
+
+        [SerializeField, Interface(typeof(IBodyPose))]
+        private UnityEngine.Object _poseB;
+        private IBodyPose PoseB;
+
+        [SerializeField]
+        private PoseSource _source = PoseSource.PoseA;
+
+        public ISkeletonMapping SkeletonMapping => GetPose().SkeletonMapping;
+
+        public bool GetJointPoseFromRoot(BodyJointId bodyJointId, out Pose pose) =>
+            GetPose().GetJointPoseFromRoot(bodyJointId, out pose);
+
+        public bool GetJointPoseLocal(BodyJointId bodyJointId, out Pose pose) =>
+            GetPose().GetJointPoseLocal(bodyJointId, out pose);
+
+        protected bool _started = false;
+
+        public PoseSource Source
+        {
+            get { return _source; }
+            set
+            {
+                bool changed = value != _source;
+                _source = value;
+                if (changed)
+                {
+                    WhenBodyPoseUpdated.Invoke();
+                }
+            }
+        }
+
+        public void UsePoseA()
+        {
+            Source = PoseSource.PoseA;
+        }
+
+        public void UsePoseB()
+        {
+            Source = PoseSource.PoseB;
+        }
+
+        protected virtual void Awake()
+        {
+            PoseA = _poseA as IBodyPose;
+            PoseB = _poseB as IBodyPose;
+        }
+
+        protected virtual void Start()
+        {
+            this.BeginStart(ref _started);
+            this.AssertField(PoseA, nameof(PoseA));
+            this.AssertField(PoseB, nameof(PoseB));
+            this.EndStart(ref _started);
+        }
+
+        protected virtual void OnEnable()
+        {
+            if (_started)
+            {
+                PoseA.WhenBodyPoseUpdated += () => OnPoseUpdated(PoseSource.PoseA);
+                PoseB.WhenBodyPoseUpdated += () => OnPoseUpdated(PoseSource.PoseB);
+            }
+        }
+
+        protected virtual void OnDisable()
+        {
+            if (_started)
+            {
+                PoseA.WhenBodyPoseUpdated -= () => OnPoseUpdated(PoseSource.PoseA);
+                PoseB.WhenBodyPoseUpdated -= () => OnPoseUpdated(PoseSource.PoseB);
+            }
+        }
+
+        private void OnPoseUpdated(PoseSource source)
+        {
+            if (source == Source)
+            {
+                WhenBodyPoseUpdated.Invoke();
+            }
+        }
+
+        private IBodyPose GetPose()
+        {
+            switch (Source)
+            {
+                default:
+                case PoseSource.PoseA:
+                    return PoseA;
+                case PoseSource.PoseB:
+                    return PoseB;
+            }
+        }
+    }
+}