/// <summary>
/// Initializes a new instance of the <see cref="StellarBody"/> class.
/// </summary>
/// <param name="phy">The Science interface to use.</param>
/// <param name="mass">The mass.</param>
/// <param name="lum">The lumuminosity.</param>
/// <param name="age">The age of the Body.</param>
public StellarBody(IScienceAstrophysics phy, Mass mass, Luminosity lum, Duration age)
{
Science = phy;
Parent = null;
if (mass.SolarMasses < 0.2 || mass.SolarMasses > 1.5)
{
mass = Mass.FromSolarMasses(Extensions.RandomNumber(0.7, 1.4));
}
if (lum.SolarLuminosities == 0.0)
{
lum = Science.Astronomy.GetLuminosityFromMass(mass);
}
StellarType = StellarType.FromLuminosityAndRadius(lum, Length.FromSolarRadiuses(1.0));
//EcosphereRadiusAU = Math.Sqrt(lum);
Life = Duration.FromYears365(1.0E10 * (mass.SolarMasses / lum.SolarLuminosities));
if (age.Years365 == double.MaxValue)
{
Age = Duration.FromYears365(Extensions.RandomNumber(MinSunAge.Years365, Life < MaxSunAge ? Life.Years365 : MaxSunAge.Years365));
}
else
{
Age = age;
}
Mass = StellarType.Mass;
Radius = StellarType.Radius;
Luminosity = StellarType.Luminosity;
Temperature = StellarType.Temperature;
EscapeVelocity = Science.Dynamics.GetEscapeVelocity(Mass, Radius);
}
public void TestLuminosityToSpectral()
{
var st1 = StellarType.FromLuminosityAndRadius(Luminosity.FromSolarLuminosities(0.16378798), Length.FromSolarRadiuses(0.72014487));
Console.WriteLine(st1.ToString());
Console.WriteLine("Mass = " + st1.Mass);
Console.WriteLine("Temperature = " + st1.Temperature);
Console.WriteLine("Luminosity = " + st1.Luminosity);
Console.WriteLine("Radius = " + st1.Radius);
var st2 = StellarType.FromString(st1.ToString());
Console.WriteLine(st2.SpectralClass);
Console.WriteLine(st2.LuminosityClass);
Console.WriteLine(st2.SubType);
Console.WriteLine("Mass = " + st2.Mass);
Console.WriteLine("Temperature = " + st2.Temperature);
Console.WriteLine("Luminosity = " + st2.Luminosity);
Console.WriteLine("Radius = " + st2.Radius);
Assert.IsTrue(Math.Abs(st2.Temperature.Kelvins - 4327.0) <= 150.0);
}
