Update viewer.js

viewer.js

@@ -209,7 +209,7 @@ export async function initializeViewer(config, instanceId) {
     app.root.addChild(presentoirEntity);
     
     cameraEntity = new pc.Entity('camera');
-    //cameraEntity.addComponent('camera', { clearColor: new pc.Color(1, 1, 1, 1) });
+    cameraEntity.addComponent('camera', { clearColor: new pc.Color(1, 1, 1, 1) });
     cameraEntity.setPosition(chosenCameraX, chosenCameraY, chosenCameraZ);
     cameraEntity.lookAt(modelEntity.getPosition());
     cameraEntity.addComponent('script');