missed committing a file

Author: David Kline (ANALOG)

Assets/MixedRealityToolkit/_Core/Services/MixedRealityToolkit.cs

@@ -7,6 +7,7 @@
 using Microsoft.MixedReality.Toolkit.Core.Interfaces.BoundarySystem;
 using Microsoft.MixedReality.Toolkit.Core.Interfaces.Diagnostics;
 using Microsoft.MixedReality.Toolkit.Core.Interfaces.InputSystem;
+using Microsoft.MixedReality.Toolkit.Core.Interfaces.SpatialAwarenessSystem;
 using Microsoft.MixedReality.Toolkit.Core.Interfaces.TeleportSystem;
 using Microsoft.MixedReality.Toolkit.Core.Utilities;
 using System;
@@ -195,6 +196,16 @@ private void Initialize()
             }
 
 
+            // If the Spatial Awareness system has been selected for initialization in the Active profile, enable it in the project
+            if (ActiveProfile.IsSpatialAwarenessSystemEnabled)
+            {
+                if (!RegisterService(typeof(IMixedRealitySpatialAwarenessSystem), Activator.CreateInstance(ActiveProfile.SpatialAwarenessSystemSystemType) as IMixedRealitySpatialAwarenessSystem) ||
+                    SpatialAwarenessSystem == null)
+                {
+                    Debug.LogError("Failed to start the Spatial Awareness System!");
+                }
+            }
+
             // If the Teleport system has been selected for initialization in the Active profile, enable it in the project
             if (ActiveProfile.IsTeleportSystemEnabled)
             {
@@ -1030,6 +1041,7 @@ private bool IsCoreSystem(Type type)
             return typeof(IMixedRealityInputSystem).IsAssignableFrom(type) ||
                    typeof(IMixedRealityTeleportSystem).IsAssignableFrom(type) ||
                    typeof(IMixedRealityBoundarySystem).IsAssignableFrom(type) ||
+                   typeof(IMixedRealitySpatialAwarenessSystem).IsAssignableFrom(type) ||
                    typeof(IMixedRealityDiagnosticsSystem).IsAssignableFrom(type);
         }
 
@@ -1160,6 +1172,13 @@ private static bool CheckComponentMatch(Type type, string serviceName, Tuple<Typ
         /// </summary>
         public static IMixedRealityBoundarySystem BoundarySystem => boundarySystem ?? (boundarySystem = Instance.GetService<IMixedRealityBoundarySystem>());
 
+        private static IMixedRealitySpatialAwarenessSystem spatialAwarenessSystem = null;
+
+        /// <summary>
+        /// The current Spatial Awareness System registered with the Mixed Reality Manager.
+        /// </summary>
+        public static IMixedRealitySpatialAwarenessSystem SpatialAwarenessSystem => spatialAwarenessSystem ?? (spatialAwarenessSystem = Instance.GetService<IMixedRealitySpatialAwarenessSystem>());
+
         private static IMixedRealityTeleportSystem teleportSystem = null;
 
         /// <summary>