protected override void Start()
{
// base.Start() creates a basic scene
base.Start();
// Create a node for the Earth
earthNode = Scene.CreateChild();
earthNode.Position = new Vector3(0, 0, 1); // One meter away
earthNode.SetScale(0.2f); // 20cm
// Create a static model component - Sphere:
var earth = earthNode.CreateComponent<Sphere>();
// Materials are usually more complicated than just textures, but for such
// simple cases we can use quick FromImage method to create a material from an image.
earth.SetMaterial(Material.FromImage("Textures/Earth.jpg"));
// Same steps for the Moon
var moonNode = earthNode.CreateChild();
moonNode.SetScale(0.27f); // Relative size of the Moon is 1738.1km/6378.1km
moonNode.Position = new Vector3(1.2f, 0, 0);
var moon = moonNode.CreateComponent<Sphere>();
moon.SetMaterial(Material.FromImage("Textures/Moon.jpg"));
// Run a an action to spin the Earth (5 degrees per second)
earthNode.RunActions(new RepeatForever(new RotateBy(duration: 1f, deltaAngleX: 0, deltaAngleY: -5, deltaAngleZ: 0)));
}
