Update app.py

app.py

@@ -605,22 +605,24 @@ async(c, o, b, p, d, n, m)=>{
 
         if (o == "") {o += n;}
         var o_ = o.split(",");
+        var dome = [];
         for (var j=0; j<o_.length; j++) {
           o_[j] = parseInt(o_[j]);
-          var dome = new BABYLON.PhotoDome("dome", p[o_[j]].image.url, 
+          dome[j] = new BABYLON.PhotoDome("dome"+j, p[o_[j]].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];
+          var q = BABYLON.Engine.LastCreatedScene.meshes[BABYLON.Engine.LastCreatedScene.meshes.length-2]._children;
+          for(i = 0; i < q.length; i++) {
+            let mesh = q[i];
             mesh.dispose(false, true);
           }
-          BABYLON.Engine.LastCreatedScene.getMeshByName("dome_mesh").scaling.z = -1;
+          BABYLON.Engine.LastCreatedScene.meshes[BABYLON.Engine.LastCreatedScene.meshes.length-1].scaling.z = -1;
           if (o_[j] == n) {
-            BABYLON.Engine.LastCreatedScene.getMeshByName("dome_mesh").applyDisplacementMap(d.background.url, 0, 255, function(m){try{alert(BABYLON.Engine.Version);}catch(e){alert(e);}}, null, null, true, function(e){alert(e);});
+            BABYLON.Engine.LastCreatedScene.meshes[BABYLON.Engine.LastCreatedScene.meshes.length-1].applyDisplacementMap(d.background.url, 0, 255, function(m){try{alert(BABYLON.Engine.Version);}catch(e){alert(e);}}, null, null, true, function(e){alert(e);});
           } else {
-            BABYLON.Engine.LastCreatedScene.getMeshByName("dome_mesh").applyDisplacementMap(m[o_[j]].url, 0, 255, function(m){try{alert(BABYLON.Engine.Version);}catch(e){alert(e);}}, null, null, true, function(e){alert(e);});
+            BABYLON.Engine.LastCreatedScene.meshes[BABYLON.Engine.LastCreatedScene.meshes.length-1].applyDisplacementMap(m[o_[j]].url, 0, 255, function(m){try{alert(BABYLON.Engine.Version);}catch(e){alert(e);}}, null, null, true, function(e){alert(e);});
           }
         }
         clearInterval(intv);