Update app.py

app.py

@@ -571,7 +571,6 @@ async(c, o, p, d, n, m, s)=>{
           var now, delta;
           const interval = 1000 / 25;
           const tolerance = 0.1;
-          window.parallax = new BABYLON.Vector3(0, 0, 0);
           
           BABYLON.Engine.LastCreatedScene.getEngine().stopRenderLoop();
           BABYLON.Engine.LastCreatedScene.getEngine().runRenderLoop(function () {
@@ -579,7 +578,6 @@ async(c, o, p, d, n, m, s)=>{
             delta = now - then;
             then = now - (delta % interval);
             if (delta >= interval - tolerance) {
-                BABYLON.Engine.LastCreatedScene.activeCamera.target = BABYLON.Engine.LastCreatedScene.activeCamera.getDirection(parallax);
                 BABYLON.Engine.LastCreatedScene.render();
             }
           });
@@ -704,9 +702,11 @@ async(c, o, p, d, n, m, s)=>{
         window.buffer = null;
         window.ctx = null;
         window.video = document.getElementById("depth_video").getElementsByTagName("video")[0];
+        window.parallax = new BABYLON.Vector3(0, 0, 0);
 
         document.getElementById("model3D").getElementsByTagName("canvas")[0].addEventListener('pointermove', function(evt) {
         if (md === true) {
+          BABYLON.Engine.LastCreatedScene.activeCamera.target = BABYLON.Engine.LastCreatedScene.activeCamera.getDirection(parallax);
           x = parseInt(evt.clientX - evt.target.getBoundingClientRect().x);
           y = parseInt(evt.clientY - evt.target.getBoundingClientRect().y);