From e3e9cd1b7fdbb52ab443721ee3f039be5b62ac85 Mon Sep 17 00:00:00 2001
From: Noeri Huisman <8823461+mrxz@users.noreply.github.com>
Date: Tue, 22 Sep 2026 11:11:51 +0200
Subject: [PATCH] Take world transform of hand-tracking-controls into account
 when updating wristObject

---
 src/components/hand-tracking-controls.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/components/hand-tracking-controls.js b/src/components/hand-tracking-controls.js
index 65c8de755d4..aad1cd7b970 100644
--- a/src/components/hand-tracking-controls.js
+++ b/src/components/hand-tracking-controls.js
@@ -194,6 +194,10 @@ export var Component = registerComponent('hand-tracking-controls', {
       var wristObject3D = this.wristObject3D;
       if (!wristObject3D || !this.hasPoses) { return; }
       jointPose.fromArray(this.jointPoses, WRIST_INDEX * 16);
+      // The wrist object is added to the scene root, so apply parent transform
+      this.el.object3D.updateWorldMatrix(true, false);
+      jointPose.premultiply(this.el.object3D.matrixWorld);
+
       wristObject3D.position.setFromMatrixPosition(jointPose);
       wristObject3D.quaternion.setFromRotationMatrix(jointPose);
     };