Update app.py

app.py

@@ -634,16 +634,6 @@ async(p, d, n)=>{
           }
           BABYLON.Engine.LastCreatedScene.getAnimationRatio();
           //BABYLON.Engine.LastCreatedScene.activeCamera.inertia = 0.0;
-          var dome = new BABYLON.PhotoDome("dome", p[n].image.url, 
-          {
-            resolution: 16,
-            size: 512
-          }, BABYLON.Engine.LastCreatedScene);
-          for(i = 0; i < BABYLON.Engine.LastCreatedScene.getMeshByName("dome_mesh")._children.length; i++) {
-            let mesh = BABYLON.Engine.LastCreatedScene.getMeshByName("dome_mesh")._children[i];                
-            mesh.dispose(false, true);
-          }
-          BABYLON.Engine.LastCreatedScene.getMeshByName("dome_mesh").applyDisplacementMap(d.background.url, 0, 255, function(m){try{alert(BABYLON.Engine.Version);BABYLON.Engine.LastCreatedScene.addMesh(m,false);BABYLON.Engine.LastCreatedScene.getMeshByName("dome_mesh").dispose();}catch(e){alert(e);}}, null, null, true, function(e){alert(e);});
         });
         if (!BABYLON.Engine.LastCreatedScene.activeCamera.metadata) {
           BABYLON.Engine.LastCreatedScene.activeCamera.metadata = {
@@ -660,6 +650,17 @@ async(p, d, n)=>{
         document.getElementById("model3D").getElementsByTagName("canvas")[0].oncontextmenu = function(e){e.preventDefault();}
         document.getElementById("model3D").getElementsByTagName("canvas")[0].ondrag = function(e){e.preventDefault();}
 
+        var dome = new BABYLON.PhotoDome("dome", p[n].image.url, 
+        {
+          resolution: 16,
+          size: 512
+        }, BABYLON.Engine.LastCreatedScene);
+        for(i = 0; i < BABYLON.Engine.LastCreatedScene.getMeshByName("dome_mesh")._children.length; i++) {
+          let mesh = BABYLON.Engine.LastCreatedScene.getMeshByName("dome_mesh")._children[i];                
+          mesh.dispose(false, true);
+        }
+        BABYLON.Engine.LastCreatedScene.getMeshByName("dome_mesh").applyDisplacementMap(d.background.url, 0, 255, function(m){try{alert(BABYLON.Engine.Version);BABYLON.Engine.LastCreatedScene.addMesh(m,false);BABYLON.Engine.LastCreatedScene.getMeshByName("dome_mesh").dispose();}catch(e){alert(e);}}, null, null, true, function(e){alert(e);});
+
         clearInterval(intv);
       }
     } else if (BABYLON) {