added another test case and cleaned up

Author: bethalha-havok

Assets/MixedRealityToolkit.Services/InputSystem/FocusProvider.cs

@@ -559,22 +559,22 @@ private void UpdateGazeProvider()
             // another raycast if it's not populated
             if (gazeHitResult == null)
             {
+                // get 3d hit
                 hitResult3d.Clear();
                 var raycastProvider = CoreServices.InputSystem.RaycastProvider;
                 LayerMask[] prioritizedLayerMasks = (gazeProviderPointingData.Pointer.PrioritizedLayerMasksOverride ?? FocusLayerMasks);
                 QueryScene(gazeProviderPointingData.Pointer, raycastProvider, prioritizedLayerMasks,
                     hitResult3d, maxQuerySceneResults, focusIndividualCompoundCollider);
-                //gazeHitResult = hitResult3d;
 
+                // get ui hit
                 hitResultUi.Clear();
                 RaycastGraphics(gazeProviderPointingData.Pointer, gazeProviderPointingData.GraphicEventData, prioritizedLayerMasks, hitResultUi);
 
+                // set gaze hit according to distance and priorization layer mask
                 gazeHitResult = GetPrioritizedHitResult(hitResult3d, hitResultUi, prioritizedLayerMasks);
-                TruncatePointerRayToHit(gazeProviderPointingData.Pointer, gazeHitResult);
             }
 
             CoreServices.InputSystem.GazeProvider.UpdateGazeInfoFromHit(gazeHitResult.raycastHit);
-            Debug.LogWarning((gazeHitResult.raycastHit.transform != null) ? gazeHitResult.raycastHit.transform.name : "nothing");
 
             // Zero out value after every use to ensure the hit result is updated every frame.
             gazeHitResult = null;

Assets/MixedRealityToolkit.Tests/PlayModeTests/FocusProviderTests.cs

@@ -103,28 +103,27 @@ public IEnumerator TestGazeProviderTargetUnityUi()
             cube.transform.position = Vector3.forward;
             cube.transform.localScale = Vector3.one * 0.5f;
             yield return null;
-            yield return null;
 
             // make sure we get the 3d object as a gaze target
             Assert.AreEqual(CoreServices.InputSystem.GazeProvider.GazeTarget, cube, "GazeProvider target is not set to 3d object (cube)");
 
-           // yield return PlayModeTestUtilities.WaitForEnterKey();
-
             // spawn 2d unity ui
             var canvas = UnityUiUtilities.CreateCanvas(0.002f);
             var toggle = UnityUiUtilities.CreateToggle(Color.gray, Color.blue, Color.green);
             toggle.transform.SetParent(canvas.transform, false);
             canvas.transform.position = Vector3.forward * 0.5f;
-
             yield return null;
-            yield return null;
-
-
-            //yield return PlayModeTestUtilities.WaitForEnterKey();
 
             // check if gaze target has changed to unity ui
             Assert.AreEqual(CoreServices.InputSystem.GazeProvider.GazeTarget, toggle.gameObject, "GazeProvider target is not set to toggle unity ui");
 
+            // destroy unity ui
+            Object.DestroyImmediate(canvas.gameObject);
+            yield return null;
+
+            // make sure gaze is back at 3d object
+            Assert.AreEqual(CoreServices.InputSystem.GazeProvider.GazeTarget, cube, "GazeProvider target is not set to 3d object (cube)");
+
             yield return null;
         }