Update viewer.js

viewer.js

@@ -176,12 +176,12 @@ export async function initializeViewer(config, instanceId) {
   for (const key in assets) app.assets.add(assets[key]);
 
   // Load HDR *before* loading any models
-  assets.helipad.ready(() => {
+  /*assets.helipad.ready(() => {
     app.scene.envAtlas = assets.helipad.resource;
     app.scene.skyboxRotation = new pc.Quat().setFromEulerAngles(0, -90, 0);
     app.scene.skyboxIntensity = 4;
     app.scene.skyboxMip = 0;
-
+*/
 
     // Now load all GLBs and other assets
     const loader = new pc.AssetListLoader([
@@ -295,7 +295,7 @@ export async function initializeViewer(config, instanceId) {
         // Further simplify material as needed
       }
       
-      traverse(modelEntity, node => {
+      /*traverse(modelEntity, node => {
         if (node.render && node.render.meshInstances) {
           for (let mi of node.render.meshInstances) {
             mi.material = matOpaque;
@@ -310,7 +310,7 @@ export async function initializeViewer(config, instanceId) {
             mi.material = tubeOpaque;
           }
         }
-      });
+      });*/
 
 
       // 3. Position/scale/orientation