/// <summary>
/// This sets the spectral type of our star.
/// </summary>
public virtual void SetSpectralType()
{
if (EvoLine.FindCurrentAgeGroup(StarAge) == StarAgeLine.RetMainbranch)
{
SpecType = GetStellarTypeFromMass(CurrMass) + " V";
}
if (EvoLine.FindCurrentAgeGroup(StarAge) == StarAgeLine.RetSubbranch)
{
SpecType = GetStellarTypeFromTemp(CurrMass) + " IV";
}
if (EvoLine.FindCurrentAgeGroup(StarAge) == StarAgeLine.RetGiantbranch)
{
SpecType = GetStellarTypeFromTemp(CurrMass) + " II";
}
//the fun one - white dwarf
if (EvoLine.FindCurrentAgeGroup(StarAge) == StarAgeLine.RetCollaspedstar)
{
if (EffTemp >= 1000)
{
SpecType = "DA";
}
if (EffTemp >= 300 && EffTemp < 1000)
{
SpecType = "DB";
}
if (EffTemp < 300)
{
SpecType = "DC";
}
}
}
//update temp.
public virtual void UpdateTemp(double effTemp)
{
if (EvoLine.FindCurrentAgeGroup(StarAge) == StarAgeLine.RetSubbranch || EvoLine.FindCurrentAgeGroup(StarAge) == StarAgeLine.RetGiantbranch)
{
EffTemp = effTemp;
SpecType = GetStellarTypeFromTemp(EffTemp);
}
if (EvoLine.FindCurrentAgeGroup(StarAge) == StarAgeLine.RetMainbranch)
{
EffTemp = effTemp;
}
}
public virtual void UpdateLumin(double lumin)
{
var currStatus = EvoLine.FindCurrentAgeGroup(StarAge);
if (currStatus == StarAgeLine.RetMainbranch && CurrMass < .45)
{
CurrLumin = lumin;
InitLumin = lumin;
}
if ((currStatus == StarAgeLine.RetMainbranch && CurrMass >= .45) || currStatus == StarAgeLine.RetSubbranch || currStatus == StarAgeLine.RetGiantbranch || currStatus == StarAgeLine.RetGiantbranch)
{
CurrLumin = lumin;
}
}
/// <summary>
/// This function sets the inital luminosity of a Star object
/// </summary>
public virtual void SetLumin()
{
var currAgeGroup = EvoLine.FindCurrentAgeGroup(StarAge);
InitLumin = GetMinLumin(); //this applies for most stars.
CurrLumin = GetCurrLumin(EvoLine, StarAge, CurrMass);
//set the maximum luminosity. Used for determining the formation zones if the star is in a few phases.
if (currAgeGroup == StarAgeLine.RetGiantbranch)
{
MaxLumin = CurrLumin;
}
if (currAgeGroup == StarAgeLine.RetCollaspedstar)
{
MaxLumin = GetMinLumin(CurrMass) * 10000;
}
}
//describes the age status.
public virtual string GetStatusDesc()
{
if (EvoLine.FindCurrentAgeGroup(StarAge) == StarAgeLine.RetMainbranch)
{
return("Main Sequence");
}
if (EvoLine.FindCurrentAgeGroup(StarAge) == StarAgeLine.RetSubbranch)
{
return("Subgiant Branch");
}
if (EvoLine.FindCurrentAgeGroup(StarAge) == StarAgeLine.RetGiantbranch)
{
return("Asymptotic Giant Branch");
}
if (EvoLine.FindCurrentAgeGroup(StarAge) == StarAgeLine.RetCollaspedstar)
{
return("White Dwarf");
}
return("INVALID STATUS");
}
/// <summary>
/// This returns the current branch description for this star
/// </summary>
/// <returns>A string containing the branch description</returns>
public string ReturnCurrentBranchDesc()
{
return(StarAgeLine.DescBranch(EvoLine.FindCurrentAgeGroup(StarAge)));
}