A coordinate system that updates when the scene changes

HoloLensCoordinateSystem

using System.Runtime.InteropServices;
using UnityEngine;

namespace MyApp
{
    public static class HoloLensCoordinateSystem// : MonoBehaviour
    {
        public static HoloLensCoordinateSystem Instance;

        public static Windows.Perception.Spatial.SpatialCoordinateSystem Current;
        
        void Awake()
        {
            if (Instance != null)
            {
                Debug.LogError($"{nameof(HoloLensCoordinateSystem)} is already initialized");
                Destroy(this);
            }
            Instance = this;
            Debug.Log("Inititialized coordinate system.");
            Current = Windows.Perception.Spatial.SpatialLocator.GetDefault().CreateStationaryFrameOfReferenceAtCurrentLocation().CoordinateSystem;
            UnityEngine.SceneManagement.SceneManager.activeSceneChanged += SceneManager_activeSceneChanged;
        }

        private static void SceneManager_activeSceneChanged(UnityEngine.SceneManagement.Scene arg0, UnityEngine.SceneManagement.Scene arg1)
        {
            Current = Windows.Perception.Spatial.SpatialLocator.GetDefault().CreateStationaryFrameOfReferenceAtCurrentLocation().CoordinateSystem;
        }
    }
}