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;
+
+namespace Oculus.Interaction.Grab.GrabSurfaces
+{
+    public class ColliderGrabSurface : MonoBehaviour, IGrabSurface
+    {
+        [SerializeField]
+        private Collider _collider;
+
+        protected virtual void Start()
+        {
+            this.AssertField(_collider, nameof(_collider));
+        }
+
+        private Vector3 NearestPointInSurface(Vector3 targetPosition)
+        {
+            if (_collider.bounds.Contains(targetPosition))
+            {
+                targetPosition = _collider.ClosestPointOnBounds(targetPosition);
+            }
+            return _collider.ClosestPoint(targetPosition);
+        }
+
+        public GrabPoseScore CalculateBestPoseAtSurface(in Pose targetPose, out Pose bestPose,
+            in PoseMeasureParameters scoringModifier, Transform relativeTo)
+        {
+            Vector3 surfacePoint = NearestPointInSurface(targetPose.position);
+            bestPose = new Pose(surfacePoint, targetPose.rotation);
+            return new GrabPoseScore(surfacePoint, targetPose.position);
+        }
+
+        public bool CalculateBestPoseAtSurface(Ray targetRay, out Pose bestPose, Transform relativeTo)
+        {
+            if (_collider.Raycast(targetRay, out RaycastHit hit, Mathf.Infinity))
+            {
+                bestPose.position = hit.point;
+                bestPose.rotation = relativeTo.rotation;
+                return true;
+            }
+            bestPose = Pose.identity;
+            return false;
+        }
+
+
+        public Pose MirrorPose(in Pose gripPose, Transform relativeTo)
+        {
+            return gripPose;
+        }
+
+        public IGrabSurface CreateMirroredSurface(GameObject gameObject)
+        {
+            return CreateDuplicatedSurface(gameObject);
+        }
+
+        public IGrabSurface CreateDuplicatedSurface(GameObject gameObject)
+        {
+            ColliderGrabSurface colliderSurface = gameObject.AddComponent<ColliderGrabSurface>();
+            colliderSurface.InjectAllColliderGrabSurface(_collider);
+            return colliderSurface;
+        }
+
+        #region Inject
+        public void InjectAllColliderGrabSurface(Collider collider)
+        {
+            InjectCollider(collider);
+        }
+
+        public void InjectCollider(Collider collider)
+        {
+            _collider = collider;
+        }
+        #endregion
+    }
+}