add pragmas to experimental sdk utilities

Author: davidkline-ms

Assets/MixedRealityToolkit.SDK/Experimental/Features/Utilities/StabilizationPlaneModifier.cs

@@ -311,8 +311,12 @@ private Vector3 ConfigureOverridePlaneHelper(Vector3 position, float deltaTime)
             planePosition = gazeOrigin + (gazeToPlane * currentPlaneDistance);
 
 #if UNITY_WSA
+            // Ensure compatibility with the pre-2019.3 XR architecture for customers / platforms
+            // with legacy requirements.
+#pragma warning disable 0618
             // Place the plane at the desired depth in front of the user and billboard it to the gaze origin.
             HolographicSettings.SetFocusPointForFrame(planePosition, OverridePlane.Normal, velocity);
+#pragma warning restore 0618
 #endif
 
             return gazeToPlane;

Assets/MixedRealityToolkit.SDK/Experimental/Features/Utilities/WorldAnchorManager.cs

@@ -121,7 +121,11 @@ private void Awake()
 
         private void Start()
         {
+            // Ensure compatibility with the pre-2019.3 XR architecture for customers / platforms
+            // with legacy requirements.
+#pragma warning disable 0618
             WorldAnchorStore.GetAsync(AnchorStoreReady);
+#pragma warning restore 0618
         }
 
         private void Update()
@@ -151,7 +155,11 @@ private void AnchorStoreReady(WorldAnchorStore anchorStore)
 
             if (!persistentAnchors)
             {
+                // Ensure compatibility with the pre-2019.3 XR architecture for customers / platforms
+                // with legacy requirements.
+#pragma warning disable 0618
                 AnchorStore.Clear();
+#pragma warning restore 0618
             }
         }
 
@@ -425,8 +433,12 @@ private void DoSaveAnchorOperation(string anchorId, GameObject anchoredGameObjec
                 anchorId = anchoredGameObject.name;
             }
 
+            // Ensure compatibility with the pre-2019.3 XR architecture for customers / platforms
+            // with legacy requirements.
+#pragma warning disable 0618
             // Try to load a previously saved world anchor.
             WorldAnchor savedAnchor = AnchorStore.Load(anchorId, anchoredGameObject);
+#pragma warning restore 0618
 
             if (savedAnchor == null)
             {
@@ -527,8 +539,12 @@ private void CreateAnchor(GameObject gameObjectToAnchor, string anchorName)
             var anchor = gameObjectToAnchor.EnsureComponent<WorldAnchor>();
             anchor.name = anchorName;
 
+            // Ensure compatibility with the pre-2019.3 XR architecture for customers / platforms
+            // with legacy requirements.
+#pragma warning disable 0618
             // Sometimes the anchor is located immediately. In that case it can be saved immediately.
             if (anchor.isLocated)
+#pragma warning restore 0618
             {
                 SaveAnchor(anchor);
             }
@@ -545,8 +561,12 @@ private void CreateAnchor(GameObject gameObjectToAnchor, string anchorName)
         /// <param name="anchor">Anchor.</param>
         private bool SaveAnchor(WorldAnchor anchor)
         {
+            // Ensure compatibility with the pre-2019.3 XR architecture for customers / platforms
+            // with legacy requirements.
+#pragma warning disable 0618
             // Save the anchor to persist holograms across sessions.
             if (AnchorStore.Save(anchor.name, anchor))
+#pragma warning disable 0618
             {
                 if (showDetailedLogs)
                 {

Assets/MixedRealityToolkit.Services/CameraSystem/MixedRealityCameraSystem.cs

@@ -56,7 +56,11 @@ public bool IsOpaque
                     }
                 }
 #if UNITY_WSA
+                // Ensure compatibility with the pre-2019.3 XR architecture for customers / platforms
+                // with legacy requirements.
+#pragma warning disable 0618
                 else if (!UnityEngine.XR.WSA.HolographicSettings.IsDisplayOpaque)
+#pragma warning restore 0618
                 {
                     currentDisplayType = DisplayType.Transparent;
                 }