Added support for AR headsets in SceneHitTest

Author: De-Panther

Packages/webxr-interactions/CHANGELOG.md

@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Added
+- Support for AR headsets in SceneHitTest.
 
 ## [0.13.0] - 2021-10-18
 ### Changed

Packages/webxr-interactions/Runtime/Scripts/SceneHitTest.cs

@@ -6,6 +6,8 @@ public class SceneHitTest : MonoBehaviour
   {
     public Transform originTransform;
     public GameObject visual;
+    private WebXRController leftController;
+    private WebXRController rightController;
 
     private bool isFollowing = false;
 
@@ -30,9 +32,16 @@ void OnDisable()
       WebXRManager.OnViewerHitTestUpdate -= HandleOnViewerHitTestUpdate;
     }
 
+    bool GetControllersButtonDown()
+    {
+      bool leftDown = (leftController.isHandActive || leftController.isControllerActive) && leftController.GetButtonDown(WebXRController.ButtonTypes.Trigger);
+      bool rightDown = (rightController.isHandActive || rightController.isControllerActive) && rightController.GetButtonDown(WebXRController.ButtonTypes.Trigger);
+      return leftDown || rightDown;
+    }
+
     void Update()
     {
-      if (isFollowing && Input.GetMouseButtonDown(0))
+      if (isFollowing && (Input.GetMouseButtonDown(0) || GetControllersButtonDown()))
       {
         isFollowing = false;
         visual.SetActive(false);