experience.js

var engine = new BABYLON.NativeEngine();
var scene = new BABYLON.Scene(engine);

CreateBoxAsync(scene).then(function () {
//CreateSpheresAsync(scene).then(function () {
//BABYLON.SceneLoader.AppendAsync("https://raw.githubusercontent.com/KhronosGroup/glTF-Sample-Models/master/2.0/Box/glTF/Box.gltf").then(function () {
//BABYLON.SceneLoader.AppendAsync("https://raw.githubusercontent.com/KhronosGroup/glTF-Sample-Models/master/2.0/BoxTextured/glTF/BoxTextured.gltf").then(function () {
//BABYLON.SceneLoader.AppendAsync("https://raw.githubusercontent.com/KhronosGroup/glTF-Sample-Models/master/2.0/Suzanne/glTF/Suzanne.gltf").then(function () {
//BABYLON.SceneLoader.AppendAsync("https://raw.githubusercontent.com/KhronosGroup/glTF-Sample-Models/master/2.0/Avocado/glTF/Avocado.gltf").then(function () {
//BABYLON.SceneLoader.AppendAsync("https://raw.githubusercontent.com/KhronosGroup/glTF-Sample-Models/master/2.0/BoomBox/glTF/BoomBox.gltf").then(function () {
//BABYLON.SceneLoader.AppendAsync("https://raw.githubusercontent.com/KhronosGroup/glTF-Sample-Models/master/2.0/Sponza/glTF/Sponza.gltf").then(function () {
//BABYLON.SceneLoader.AppendAsync("https://raw.githubusercontent.com/KhronosGroup/glTF-Sample-Models/master/2.0/BrainStem/glTF/BrainStem.gltf").then(function () {
//BABYLON.SceneLoader.AppendAsync("https://raw.githubusercontent.com/KhronosGroup/glTF-Sample-Models/master/2.0/FlightHelmet/glTF/FlightHelmet.gltf").then(function () {
//BABYLON.SceneLoader.AppendAsync("https://raw.githubusercontent.com/KhronosGroup/glTF-Sample-Models/master/2.0/EnvironmentTest/glTF/EnvironmentTest.gltf").then(function () {
//BABYLON.SceneLoader.AppendAsync("https://raw.githubusercontent.com/KhronosGroup/glTF-Sample-Models/master/2.0/BoxAnimated/glTF/BoxAnimated.gltf").then(function () {
//BABYLON.SceneLoader.AppendAsync("https://raw.githubusercontent.com/KhronosGroup/glTF-Sample-Models/master/2.0/AnimatedMorphCube/glTF/AnimatedMorphCube.gltf").then(function () {
//BABYLON.SceneLoader.AppendAsync("https://raw.githubusercontent.com/KhronosGroup/glTF-Sample-Models/master/2.0/RiggedSimple/glTF/RiggedSimple.gltf").then(function () {
//BABYLON.SceneLoader.AppendAsync("https://raw.githubusercontent.com/stevk/glTF-Asset-Generator/skins/Output/Animation_Skin/Animation_Skin_01.gltf").then(function () {
//BABYLON.SceneLoader.AppendAsync("https://raw.githubusercontent.com/KhronosGroup/glTF-Sample-Models/master/2.0/RiggedFigure/glTF/RiggedFigure.gltf").then(function () {
//BABYLON.SceneLoader.AppendAsync("https://raw.githubusercontent.com/KhronosGroup/glTF-Sample-Models/master/2.0/CesiumMan/glTF/CesiumMan.gltf").then(function () {
//BABYLON.SceneLoader.AppendAsync("https://raw.githubusercontent.com/KhronosGroup/glTF-Sample-Models/master/2.0/ClearCoatTest/glTF/ClearCoatTest.gltf").then(function () {
 
//途中省略

function CreateBoxAsync(scene) {
    BABYLON.Mesh.CreateBox("box1", 0.2, scene);
    return Promise.resolve();
}
  
function CreateSpheresAsync(scene) {
    var size = 12;
    for (var i = 0; i < size; i++) {
        for (var j = 0; j < size; j++) {
            for (var k = 0; k < size; k++) {
                var sphere = BABYLON.Mesh.CreateSphere("sphere" + i + j + k, 32, 0.9, scene);
                sphere.position.x = i;
                sphere.position.y = j;
                sphere.position.z = k;
            }
        }
    }

    return Promise.resolve();
}
//途中省略