Babylon.js/Playground/scripts/basic scene.txt

class Playground { 
    public static CreateScene(engine: BABYLON.Engine, canvas: HTMLCanvasElement): BABYLON.Scene {
        // This creates a basic Babylon Scene object (non-mesh)
        var scene = new BABYLON.Scene(engine);

        // This creates and positions a free camera (non-mesh)
        var camera = new BABYLON.FreeCamera("camera1", new BABYLON.Vector3(0, 5, -10), scene);

        // This targets the camera to scene origin
        camera.setTarget(BABYLON.Vector3.Zero());

        // This attaches the camera to the canvas
        camera.attachControl(canvas, true);

        // This creates a light, aiming 0,1,0 - to the sky (non-mesh)
        var light = new BABYLON.HemisphericLight("light1", new BABYLON.Vector3(0, 1, 0), scene);

        // Default intensity is 1. Let's dim the light a small amount
        light.intensity = 0.7;

        // Our built-in 'sphere' shape. Params: name, subdivs, size, scene
        var sphere = BABYLON.Mesh.CreateSphere("sphere1", 16, 2, scene);

        // Move the sphere upward 1/2 its height
        sphere.position.y = 1;

        // Our built-in 'ground' shape. Params: name, width, depth, subdivs, scene
        var ground = BABYLON.Mesh.CreateGround("ground1", 6, 6, 2, scene);

        return scene;
    }
}