Tweak (scan gimmick)

demos/basketball/src/core/game.js

@@ -87,6 +87,8 @@ export class BasketballGame extends ARDemo
         });
 
         const scan = document.getElementById('scan');
+        if(scan)
+            scan.style.pointerEvents = 'none';
 
         imageTracker.addEventListener('targetfound', event => {
             session.gizmos.visible = false;

demos/hello-babylon/demo.js

@@ -66,6 +66,8 @@ class EnchantedDemo extends ARDemo
         });
 
         const scan = document.getElementById('scan');
+        if(scan)
+            scan.style.pointerEvents = 'none';
 
         tracker.addEventListener('targetfound', event => {
             session.gizmos.visible = false;

demos/hello-three/demo.js

@@ -141,6 +141,8 @@ class EnchantedDemo extends ARDemo
         });
 
         const scan = document.getElementById('scan');
+        if(scan)
+            scan.style.pointerEvents = 'none';
 
         tracker.addEventListener('targetfound', event => {
             session.gizmos.visible = false;

demos/hello-webgl/demo.js

@@ -947,6 +947,8 @@ window.addEventListener('load', async function() {
         });
 
         const scan = document.getElementById('scan');
+        if(scan)
+            scan.style.pointerEvents = 'none';
 
         tracker.addEventListener('targetfound', event => {
             session.gizmos.visible = false;

demos/hello-world/demo.js

@@ -49,6 +49,8 @@ async function startARSession()
     });
 
     const scan = document.getElementById('scan');
+    if(scan)
+        scan.style.pointerEvents = 'none';
 
     tracker.addEventListener('targetfound', event => {
         if(scan)