OculusHandModel: Added missing POINTING_JOINT.

examples/jsm/webxr/OculusHandModel.js

@@ -5,6 +5,8 @@ import { XRHandMeshModel } from "./XRHandMeshModel.js";
 const DEFAULT_PROFILES_PATH = 'https://cdn.jsdelivr.net/npm/@webxr-input-profiles/[email protected]/dist/profiles';
 const DEFAULT_PROFILE = 'generic-hand';
 
+const POINTING_JOINT = "index-finger-tip";
+
 class OculusHandModel extends Object3D {
   constructor(controller) {
     super();