Merge pull request #148 from De-Panther/hand_disabling_fix

Fixed issue with disabling hand when not tracking

Author: De-Panther

Packages/webxr/CHANGELOG.md

@@ -11,7 +11,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - OnXRChange is called from the Update loop.
 
 ### Fixed
-- User scaling issue in FullView WebGLTemplates
+- User scaling issue in FullView WebGLTemplates.
+- Issue with disabling hand when not tracking.
 
 ## [0.9.0] - 2021-04-16
 ### Added

Packages/webxr/Runtime/Plugins/WebGL/webxr.jspre

@@ -619,10 +619,16 @@ setTimeout(function () {
             }
             xrHand.enabled = 1;
             if (inputSource.hand.values) {
-              frame.fillPoses(inputSource.hand.values(), refSpace, xrHand.poses);
+              if (!frame.fillPoses(inputSource.hand.values(), refSpace, xrHand.poses)) {
+                xrHand.enabled = 0;
+                continue;
+              }
               frame.fillJointRadii(inputSource.hand.values(), xrHand.radii);
             } else {
-              frame.fillPoses(inputSource.hand, refSpace, xrHand.poses);
+              if (!frame.fillPoses(inputSource.hand, refSpace, xrHand.poses)) {
+                xrHand.enabled = 0;
+                continue;
+              }
               frame.fillJointRadii(inputSource.hand, xrHand.radii);
             }
             for (var j = 0; j < 25; j++) {