Update app.py

app.py

@@ -769,10 +769,10 @@ async(c, o, p, d, n, m, s)=>{
           if (buffer) {
             counter = parseInt(video.currentTime);
             if (!coords[counter]) {counter = coords.length-1;}
-            applyDisplacementMapFromBuffer(sceneToRender.meshes[sceneToRender.meshes.length-1], buffer, video.videoWidth, video.videoHeight, 0, -1, null, null, true);
+            applyDisplacementMapFromBuffer(videoDomeMesh, buffer, video.videoWidth, video.videoHeight, 0, -1, null, null, true);
           }
           buffer = ctx.getImageData(0, 0, video.videoWidth, video.videoHeight).data;
-          applyDisplacementMapFromBuffer(BABYLON.Engine.LastCreatedScene.meshes[BABYLON.Engine.LastCreatedScene.meshes.length-1], buffer, video.videoWidth, video.videoHeight, 0, 1, null, null, true);
+          applyDisplacementMapFromBuffer(videoDomeMesh, buffer, video.videoWidth, video.videoHeight, 0, 1, null, null, true);
           setTimeout(updateMap, 1000);
         }
         window.requestMap = requestMap;
@@ -782,21 +782,17 @@ async(c, o, p, d, n, m, s)=>{
         }
         window.updateMap = updateMap;
 
-        video.addEventListener("playing", function () {
-          const canvas = document.createElement("canvas");
-          canvas.width = video.videoWidth;
-          canvas.height = video.videoHeight;
-          ctx = canvas.getContext("2d", { willReadFrequently: true });
-
-          updateMap();
-        });
-
         videoDome.videoTexture.video.oncanplaythrough = function () {
           document.getElementById('seek').innerHTML = '';
           for (var i=0; i<videoDome.videoTexture.video.duration; i++) {
             document.getElementById('seek').innerHTML += '<a href="#" style="position:absolute;left:'+(56+coords[i].lng/2)+'px;top:'+(56-coords[i].lat/2)+'px;" onclick="seek('+i+');">-'+i+'-</a> ';
           }
-          play();
+          const canvas = document.createElement("canvas");
+          canvas.width = video.videoWidth;
+          canvas.height = video.videoHeight;
+          ctx = canvas.getContext("2d", { willReadFrequently: true });
+          
+          videoPlay();
           videoDome.videoTexture.video.oncanplaythrough = null;
           video.oncanplaythrough = null;
         };
@@ -987,13 +983,14 @@ function seek(t) {
 }
 window.seek = seek;
 
-function play() {
+function videoPlay() {
   videoDome.videoTexture.video.loop = true;
   video.loop = true;
   videoDome.videoTexture.video.play();
   video.play();
+  updateMap();
 }
-window.play = play;
+window.videoPlay = videoPlay;
 
 
     function applyDisplacementMapFromBuffer(