Removed deprecated zoom gesture

Removed references to zoom gesture as this is not used anymore in the PanZoomBase script. Originally it used Navigation gestures to trigger zoom. This has been replaced with using articulated hand data.

Author: sostel

Assets/MixedRealityToolkit.Examples/Demos/EyeTracking/Demo_ScrollPanZoom/Scripts/BaseClasses/PanZoomBase.cs

@@ -68,11 +68,6 @@ public abstract class PanZoomBase : MonoBehaviour,
         /// </summary>
         internal float ZoomMaxScale = 1.0f;
 
-        /// <summary>
-        /// Type of hand gesture to use for zooming
-        /// </summary>
-        internal MixedRealityInputAction ZoomGesture;
-
         /// <summary>
         /// Size of the GameObject's collider when being looked at.
         /// </summary>        

Assets/MixedRealityToolkit.Examples/Demos/EyeTracking/Demo_ScrollPanZoom/Scripts/PanZoom_RectTransf.cs

@@ -40,10 +40,6 @@ public class PanZoom_RectTransf : PanZoomBase_RectTransf
         [SerializeField]
         private float zoomTimeInSecToZoom = 0.5f;
 
-        [Tooltip("Type of hand gesture to use to zoom in/out.")]
-        [SerializeField]
-        private MixedRealityInputAction zoomGesture = MixedRealityInputAction.None;
-
         [Tooltip("Enable or disable hand gestures for zooming on startup.")]
         [SerializeField]
         private bool zoomGestureEnabledOnStartup = false;
@@ -86,7 +82,6 @@ protected override void Start()
             ZoomSpeedMax = zoomSpeedMax;
             ZoomMinScale = zoomMinScale;
             ZoomMaxScale = zoomMaxScale;
-            ZoomGesture = zoomGesture;
             ZoomGestureEnabledOnStartup = zoomGestureEnabledOnStartup;
             timeInSecondsToZoom = zoomTimeInSecToZoom;
 
@@ -114,7 +109,6 @@ protected override void Update()
             UpdateValues(ref ZoomSpeedMax, zoomSpeedMax);
             UpdateValues(ref ZoomMinScale, zoomMinScale);
             UpdateValues(ref ZoomMaxScale, zoomMaxScale);
-            UpdateValues(ref ZoomGesture, zoomGesture);
             UpdateValues(ref timeInSecondsToZoom, zoomTimeInSecToZoom);
 
             UpdateValues(ref autoGazePanIsActive, panAutoScrollIsActive);

Assets/MixedRealityToolkit.Examples/Demos/EyeTracking/Demo_ScrollPanZoom/Scripts/PanZoom_Texture.cs

@@ -36,10 +36,6 @@ public class PanZoom_Texture : PanZoomBase_Texture
         [SerializeField]
         private float zoomTimeInSecToZoom = 0.5f;
 
-        [Tooltip("Type of hand gesture to use to zoom in/out.")]
-        [SerializeField]
-        private MixedRealityInputAction zoomGesture = MixedRealityInputAction.None;
-
         [Tooltip("Enable or disable hand gestures for zooming on startup.")]
         [SerializeField]
         private bool zoomGestureEnabledOnStartup = false;
@@ -79,7 +75,6 @@ protected override void Start()
             ZoomSpeedMax = zoomSpeedMax;
             ZoomMinScale = zoomMinScale;
             ZoomMaxScale = zoomMaxScale;
-            ZoomGesture = zoomGesture;
             ZoomGestureEnabledOnStartup = zoomGestureEnabledOnStartup;
             timeInSecondsToZoom = zoomTimeInSecToZoom;
 
@@ -100,7 +95,6 @@ protected override void Update()
             UpdateValues(ref ZoomSpeedMax, zoomSpeedMax);
             UpdateValues(ref ZoomMinScale, zoomMinScale);
             UpdateValues(ref ZoomMaxScale, zoomMaxScale);
-            UpdateValues(ref ZoomGesture, zoomGesture);
             UpdateValues(ref timeInSecondsToZoom, zoomTimeInSecToZoom);
 
             UpdateValues(ref autoGazePanIsActive, panAutoScrollIsActive);

Assets/MixedRealityToolkit.Examples/Demos/EyeTracking/Scenes/mrtk_eyes_00_RootScene.unity

@@ -6179,7 +6179,7 @@ PrefabInstance:
       objectReference: {fileID: 0}
     - target: {fileID: 658445383, guid: d9db4fe4b37b2024ea85c888f8d74e12, type: 3}
       propertyPath: m_Enabled
-      value: 1
+      value: 0
       objectReference: {fileID: 0}
     - target: {fileID: 1597255435, guid: d9db4fe4b37b2024ea85c888f8d74e12, type: 3}
       propertyPath: keywords.Array.size