var createScene = function () {
    var scene = new BABYLON.Scene(engine);

    var light = new BABYLON.PointLight("Omni", new BABYLON.Vector3(0, 100, 100), scene);
    var camera = new BABYLON.ArcRotateCamera("Camera", 0, 0.8, 100, BABYLON.Vector3.Zero(), scene);
    camera.attachControl(canvas, true);

    // Torus
    var torus = BABYLON.Mesh.CreateTorus("torus", 8, 2, 32, scene, false);
    torus.position.x = 25;
    torus.position.z = 30;

    var materialBox = new BABYLON.StandardMaterial("texture1", scene);
    materialBox.diffuseColor = new BABYLON.Color3(0, 1, 0);//Green

    // -----------------------------------------
    // Creation of an easing animation within predefined easing functions
    // ------------------------------------------

    //Create a Vector3 animation at 30 FPS
    var animationTorus = new BABYLON.Animation("torusEasingAnimation", "position", 30, BABYLON.Animation.ANIMATIONTYPE_VECTOR3, BABYLON.Animation.ANIMATIONLOOPMODE_CYCLE);

    // the torus destination position
    var nextPos = torus.position.add(new BABYLON.Vector3(-80, 0, 0));

    // Animation keys
    var keysTorus = [];
    keysTorus.push({ frame: 0, value: torus.position });
    keysTorus.push({ frame: 120, value: nextPos });
    animationTorus.setKeys(keysTorus);

    // Adding an easing function
    // You can use :
    //1.	CircleEase()
    //2.	BackEase(amplitude)
    //3.	BounceEase(bounces, bounciness)
    //4.	CubicEase()
    //5.	ElasticEase(oscillations, springiness)
    //6.	ExponentialEase(exponent)
    //7.	PowerEase(power)
    //8.	QuadraticEase()
    //9.	QuarticEase()
    //10.	QuinticEase()
    //11.	SineEase()
    // And if you want a total control, you can use a Bezier Curve animation
    //12.   BezierCurveEase(x1, y1, x2, y2)
    var easingFunction = new BABYLON.CircleEase();

    // For each easing function, you can choose beetween EASEIN (default), EASEOUT, EASEINOUT
    easingFunction.setEasingMode(BABYLON.EasingFunction.EASINGMODE_EASEINOUT);

    // Adding easing function to my animation
    animationTorus.setEasingFunction(easingFunction);

    // Adding animation to my torus animations collection
    torus.animations.push(animationTorus);

    //Finally, launch animations on torus, from key 0 to key 120 with loop activated
    scene.beginAnimation(torus, 0, 120, true);

    // ------------------------------------------
    // Using Bezier curve to create a custom easing function
    // See here to see some samples and values : http://cubic-bezier.com/
    // -----------------------------------------

    // Torus
    var bezierTorus = BABYLON.Mesh.CreateTorus("torus", 8, 2, 32, scene, false);
    bezierTorus.position.x = 25;
    bezierTorus.position.z = 0;


    // Create the animation
    var animationBezierTorus = new BABYLON.Animation("animationBezierTorus", "position", 30, BABYLON.Animation.ANIMATIONTYPE_VECTOR3, BABYLON.Animation.ANIMATIONLOOPMODE_CYCLE);
    var keysBezierTorus = [];
    keysBezierTorus.push({ frame: 0, value: bezierTorus.position });
    keysBezierTorus.push({ frame: 120, value: bezierTorus.position.add(new BABYLON.Vector3(-80, 0, 0)) });
    animationBezierTorus.setKeys(keysBezierTorus);
    var bezierEase = new BABYLON.BezierCurveEase(0.32, -0.73, 0.69, 1.59);
    animationBezierTorus.setEasingFunction(bezierEase);
    bezierTorus.animations.push(animationBezierTorus);
    scene.beginAnimation(bezierTorus, 0, 120, true);

    // ------------------------------------------
    // Create a simple animation without easing functions
    // ------------------------------------------

    var torus0 = BABYLON.Mesh.CreateTorus("torus", 8, 2, 32, scene, false);
    torus0.position.x = 25;
    torus0.position.z = -30;
    torus0.material = materialBox;

    BABYLON.Animation.CreateAndStartAnimation("anim", torus0, "position", 30, 120,
             torus0.position, torus0.position.add(new BABYLON.Vector3(-80, 0, 0)));

    return scene;
}