public Form1()
{
var earth = new Planet(this.sol);
sol.OrbitSun(earth, 365d);
earth.AddSatellite(new Moon(earth), 28d);
var mars = new Planet(this.sol);
sol.OrbitSun(mars, 450d);
var phobos = new Moon(mars);
mars.AddSatellite(phobos, 41d);
var deimos = new Moon(phobos);
phobos.AddSatellite(deimos, 15d);
InitializeComponent();
}
public void Orbiting()
{
Rand.Initialise(0);
var sol = new SolarSystem();
var earth = new Planet(sol);
sol.OrbitSun(earth, 365d);
var moon = new Moon(earth);
earth.AddSatellite(moon, 28d);
double earthOrbitRadius = (earth.UniversalCoordinates - sol.UniversalCoordinates).Magnitude;
double moonOrbitRadius = (moon.UniversalCoordinates - earth.UniversalCoordinates).Magnitude;
for (uint i=0; i <= 365; i++)
{
sol.Tick(i);
Assert.AreEqual(earthOrbitRadius, (earth.UniversalCoordinates - sol.UniversalCoordinates).Magnitude, "Earth hit escape velocity!");
Assert.AreEqual(moonOrbitRadius, (moon.UniversalCoordinates - earth.UniversalCoordinates).Magnitude, "Moon hit escape velocity!");
Console.WriteLine("{0:n4},{1:n4},{2:n4},{3:n4}", earth.UniversalCoordinates.X, earth.UniversalCoordinates.Y, moon.UniversalCoordinates.X, moon.UniversalCoordinates.Y);
}
}