Update viewer.js

viewer.js

@@ -80,7 +80,7 @@ export async function initializeViewer(config, instanceId) {
     window.pc = pc;
   }
 
-  // --- ADD HDR ASSET ---
+  // --- HDR asset is now included AND registered ---
   const assets = {
     model: new pc.Asset('gsplat', 'gsplat', { url: plyUrl }),
     orbit: new pc.Asset('script', 'script', { url: "https://mikafil-viewer-gs.static.hf.space/orbit-camera.js" }),
@@ -91,12 +91,19 @@ export async function initializeViewer(config, instanceId) {
     ),
   };
 
-  const loader = new pc.AssetListLoader(Object.values(assets), app ? app.assets : []);
+  // Register all assets to app.assets so they are tracked and loaded
+  for (const key in assets) {
+    if (!app?.assets.get(assets[key].name)) {
+      app.assets.add(assets[key]);
+    }
+  }
+
+  const loader = new pc.AssetListLoader(Object.values(assets), app.assets);
   loader.load(() => {
     app.start();
     progressDialog.style.display = 'none';
 
-    // --- INITIALIZE HDR ENVIRONMENT ---
+    // --- Apply HDR environment if available ---
     if (assets.hdr && assets.hdr.resource) {
       app.scene.envAtlas = assets.hdr.resource;
     }