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Packages/PICO Unity Integration SDK-3.3.2-20251111/Runtime/Scripts/SensePack/PXR_SpatialAnchor.cs

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+/*******************************************************************************
+Copyright © 2015-2022 PICO Technology Co., Ltd.All rights reserved.  
+
+NOTICE：All information contained herein is, and remains the property of 
+PICO Technology Co., Ltd. The intellectual and technical concepts 
+contained herein are proprietary to PICO Technology Co., Ltd. and may be 
+covered by patents, patents in process, and are protected by trade secret or 
+copyright law. Dissemination of this information or reproduction of this 
+material is strictly forbidden unless prior written permission is obtained from
+PICO Technology Co., Ltd. 
+*******************************************************************************/
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using UnityEngine;
+using UnityEngine.XR.Interaction.Toolkit;
+#if UNITY_6000_0_OR_NEWER
+using UnityEngine.XR.Interaction.Toolkit.Interactables;
+#endif
+
+namespace Unity.XR.PXR
+{
+    [DisallowMultipleComponent]
+    public class PXR_SpatialAnchor : MonoBehaviour
+    {
+        private const string TAG = "[PXR_SpatialAnchor]";
+
+        [HideInInspector]
+        public bool Created = false;
+        [HideInInspector]
+        public ulong anchorHandle;
+        [HideInInspector]
+        public Guid anchorUuid;
+
+        // Start is called before the first frame update
+        void Start()
+        {
+            if (!Created)
+            {
+                CreateSpatialAnchor();
+            }
+        }
+
+        // Update is called once per frame
+        void Update()
+        {
+            if (Created)
+            {
+                var result = PXR_MixedReality.LocateAnchor(anchorHandle, out var position, out var rotation);
+                if (result == PxrResult.SUCCESS)
+                {
+                    transform.SetPositionAndRotation(position, rotation);
+                }
+            }
+        }
+
+        void OnDestroy()
+        {
+            var result = PXR_MixedReality.DestroyAnchor(anchorHandle);
+            if (result != PxrResult.SUCCESS)
+            {
+                PLog.e(TAG, "DestroySpatialAnchor Fail: " + result, false);
+            }
+        }
+
+        private async void CreateSpatialAnchor()
+        {
+            var result = await PXR_MixedReality.CreateSpatialAnchorAsync(transform.position, transform.rotation);
+            if (result.result == PxrResult.SUCCESS)
+            {
+                anchorHandle = result.anchorHandle;
+                anchorUuid = result.uuid;
+                Created = true;
+            }
+            else
+            {
+                Destroy(gameObject);
+            }
+        }
+
+        public async Task<bool> Persist()
+        {
+            var result = await PXR_MixedReality.PersistSpatialAnchorAsync(anchorHandle);
+            if (result == PxrResult.SUCCESS)
+            {
+                return true;
+            }
+            else
+            {
+                PLog.e(TAG, "PersistSpatialAnchor Fail: " + result, false);
+                return false;
+            }
+        }
+
+        public async Task<bool> UnPersist()
+        {
+            var result = await PXR_MixedReality.UnPersistSpatialAnchorAsync(anchorHandle);
+            if (result == PxrResult.SUCCESS)
+            {
+                return true;
+            }
+            else
+            {
+                PLog.e(TAG, "UnPersistSpatialAnchor Fail: " + result, false);
+                return false;
+            }
+        }
+
+        public void DestroySpatialAnchor()
+        {
+            var result = PXR_MixedReality.DestroyAnchor(anchorHandle);
+            if (result == PxrResult.SUCCESS)
+            {
+                Destroy(gameObject);
+            }
+            else
+            {
+                PLog.e(TAG, "DestroySpatialAnchor Fail: " + result, false);
+            }
+        }
+    }
+}