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 UnityEngine;
+using System;
+using Oculus.Interaction.Input;
+
+namespace Oculus.Interaction.Body.Input
+{
+    public class Body : DataModifier<BodyDataAsset>, IBody
+    {
+        [Tooltip("If assigned, joint pose translations into world " +
+            "space will be performed via this transform. If unassigned, " +
+            "world joint poses will be returned in tracking space.")]
+        [SerializeField, Optional]
+        private Transform _trackingSpace;
+
+        public bool IsConnected => GetData().IsDataValid;
+
+        public bool IsHighConfidence => GetData().IsDataHighConfidence;
+
+        public float Scale => GetData().RootScale;
+
+        public ISkeletonMapping SkeletonMapping => GetData().SkeletonMapping;
+
+        public bool IsTrackedDataValid => GetData().IsDataValid;
+
+        public event Action WhenBodyUpdated = delegate { };
+
+        private BodyJointsCache _jointPosesCache;
+
+        public bool GetJointPose(BodyJointId bodyJointId, out Pose pose)
+        {
+            pose = Pose.identity;
+            if (!IsTrackedDataValid || !SkeletonMapping.Joints.Contains(bodyJointId))
+            {
+                return false;
+            }
+
+            CheckJointPosesCacheUpdate();
+            pose = _jointPosesCache.GetWorldJointPose(bodyJointId);
+            return true;
+        }
+
+        public bool GetJointPoseLocal(BodyJointId bodyJointId, out Pose pose)
+        {
+            pose = Pose.identity;
+            if (!IsTrackedDataValid || !SkeletonMapping.Joints.Contains(bodyJointId))
+            {
+                return false;
+            }
+
+            CheckJointPosesCacheUpdate();
+            pose = _jointPosesCache.GetLocalJointPose(bodyJointId);
+            return true;
+        }
+
+        public bool GetJointPoseFromRoot(BodyJointId bodyJointId, out Pose pose)
+        {
+            pose = Pose.identity;
+            if (!IsTrackedDataValid || !SkeletonMapping.Joints.Contains(bodyJointId))
+            {
+                return false;
+            }
+
+            CheckJointPosesCacheUpdate();
+            pose = _jointPosesCache.GetJointPoseFromRoot(bodyJointId);
+            return true;
+        }
+
+        public bool GetRootPose(out Pose pose)
+        {
+            pose = Pose.identity;
+            if (!IsTrackedDataValid)
+            {
+                return false;
+            }
+
+            CheckJointPosesCacheUpdate();
+            pose = _jointPosesCache.GetWorldRootPose();
+            return true;
+        }
+
+        private void InitializeJointPosesCache()
+        {
+            if (_jointPosesCache == null)
+            {
+                _jointPosesCache = new BodyJointsCache();
+            }
+        }
+
+        private void CheckJointPosesCacheUpdate()
+        {
+            if (_jointPosesCache != null
+                && CurrentDataVersion != _jointPosesCache.LocalDataVersion)
+            {
+                _jointPosesCache.Update(GetData(), CurrentDataVersion, _trackingSpace);
+            }
+        }
+
+        protected override void Apply(BodyDataAsset data)
+        {
+            // Default implementation does nothing, to allow instantiation of this modifier directly
+        }
+
+        public override void MarkInputDataRequiresUpdate()
+        {
+            base.MarkInputDataRequiresUpdate();
+            if (Started)
+            {
+                InitializeJointPosesCache();
+                WhenBodyUpdated.Invoke();
+            }
+        }
+    }
+}