/// <summary>
/// This updates the star to what the current should be given no alterations.
/// </summary>
/// <param name="ageL">the age line of the star</param>
/// <param name="age">The age of the star</param>
/// <param name="mass">The current mass of the star</param>
/// <returns>The current lumonsity of the star</returns>
public static double getCurrLumin(StarAgeLine ageL, double age, double mass)
{
int ageGroup = ageL.findCurrentAgeGroup(age);
if (ageGroup == StarAgeLine.RET_MAINBRANCH && mass < .45) //if it's under .45 solar masses, it'll always be the minimum luminosity.
{
return(Star.getMinLumin(mass));
}
if (ageGroup == StarAgeLine.RET_MAINBRANCH && mass >= .45) // now it's going to be somewhere between the minimum and maximum, given it's age.
{
return(Star.getMinLumin(mass) + ((age / ageL.getMainLimit()) * (Star.getMaxLumin(mass) - Star.getMinLumin(mass))));
}
if (ageGroup == StarAgeLine.RET_SUBBRANCH) //simply maxmium luminsoity
{
return(Star.getMaxLumin(mass));
}
if (ageGroup == StarAgeLine.RET_GIANTBRANCH)
{
return(Star.getMaxLumin(mass) * 10000); //IMPLEMENTED HOUSE RULE. Yeah. Uh.. Yeah.
}
if (ageGroup == StarAgeLine.RET_COLLASPEDSTAR)
{
return(1611047115.0 * mass * Math.Pow((ageL.getAgeFromCollapse(age) * 100000000), (-7.0 / 5.0))); //corrected from report.
}
return(0);
}
/// <summary>
/// Copy constructor
/// </summary>
/// <param name="s">The StarAgeLine object being copied</param>
public StarAgeLine(StarAgeLine s)
{
initList();
foreach (double d in s.points)
{
this.points.Add(d);
}
}
/// <summary>
/// Copy constructor
/// </summary>
/// <param name="s">The StarAgeLine object being copied</param>
public StarAgeLine(StarAgeLine s)
{
initList();
foreach (double d in s.points)
{
this.points.Add(d);
}
}
/// <summary>
/// Update the display based on a mass update
/// </summary>
/// <param name="sender">The object sending you here</param>
/// <param name="e">Event arguments</param>
private void numCurrMass_Leave(object sender, EventArgs e)
{
//first, initial luminosity
txtInitLumin.Text = Star.getMinLumin((double)numCurrMass.Value).ToString();
//now we need to get an updated timeline
this.currAgeChart.addMainLimit(Star.findMainLimit((double)numCurrMass.Value));
this.currAgeChart.addSubLimit(Star.findSubLimit((double)numCurrMass.Value));
this.currAgeChart.addGiantLimit(Star.findGiantLimit((double)numCurrMass.Value));
//now we need to get what stage we are and push the details to the field.
lblEndMain.Text = "End of Main Sequence: " + this.currAgeChart.getMainLimit() + " GYr";
lblEndSubGiant.Text = "End of the Sub Giant Sequence: " + this.currAgeChart.getSubLimit() + " GYr";
lblEndGiantPhase.Text = "End of the Giant Phase: " + this.currAgeChart.getGiantLimit() + " GYr";
this.currAgeStatus = this.currAgeChart.findCurrentAgeGroup((double)numAge.Value);
lblCurrentStage.Text = "Current Status: " + StarAgeLine.descBranch(this.currAgeStatus);
//now we can get the current luminosity, figure out what the intial mass is.
//and fill in the effective temperature if it's no longer in range.
numInitMass.Value = numCurrMass.Value;
txtCurrLumin.Text = Math.Round(Star.getCurrLumin(this.currAgeChart, (double)numAge.Value, (double)numCurrMass.Value), 3).ToString();
double temp;
temp = Star.getCurrentTemp(this.currAgeChart, Convert.ToDouble(txtCurrLumin.Text), (double)numAge.Value, (double)numCurrMass.Value, this.myDice);
txtEffTemp.Text = Convert.ToString(temp);
//set good ranges
createAcceptRanges(Star.getCurrLumin(this.currAgeChart, (double)numAge.Value, (double)numCurrMass.Value), temp);
//display information for users benefits (formation zones, colors)
this.color = Star.setColor(this.myDice, temp);
lblStellarColor.Text = "Stellar Color: " + color;
lblStellarRadius.Text = "Stellar Radius: " + Star.getRadius((double)numCurrMass.Value, temp, Star.getCurrLumin(this.currAgeChart, (double)numAge.Value, (double)numCurrMass.Value),
this.currAgeChart.findCurrentAgeGroup((double)numAge.Value)) + " AU";
lblInnerFormation.Text = "Inner Formation Range: " + Star.innerRadius(Convert.ToDouble(txtInitLumin.Text), (double)numInitMass.Value) + " AU";
lblOuterFormation.Text = "Outer Formation Range: " + Star.outerRadius((double)numInitMass.Value) + " AU";
lblSnowLine.Text = "Snow Line: " + Star.snowLine(Convert.ToDouble(txtInitLumin.Text)) + " AU";
if ((double)numCurrMass.Value > .525)
{
chkFlareStar.Checked = false;
chkFlareStar.Enabled = false;
}
}
/// <summary>
/// Display the star's details
/// </summary>
private void displayFromStar()
{
txtName.Text = this.ourSystem.sysStars[this.starID].name;
numInitMass.Value = (decimal)this.ourSystem.sysStars[this.starID].initMass;
numCurrMass.Value = (decimal)this.ourSystem.sysStars[this.starID].currMass;
txtInitLumin.Text = this.ourSystem.sysStars[this.starID].initLumin.ToString();
txtCurrLumin.Text = this.ourSystem.sysStars[this.starID].currLumin.ToString();
txtEffTemp.Text = this.ourSystem.sysStars[this.starID].effTemp.ToString();
createAcceptRanges(this.ourSystem.sysStars[this.starID].currLumin, this.ourSystem.sysStars[this.starID].effTemp);
numAge.Value = (decimal)this.ourSystem.sysStars[this.starID].starAge;
if ((double)numCurrMass.Value > .525)
{
chkFlareStar.Enabled = false;
}
if (this.ourSystem.sysStars[this.starID].isFlareStar)
{
chkFlareStar.Checked = true;
}
txtOrbitalParent.Text = this.ourSystem.sysStars[this.starID].parentName;
txtRadius.Text = this.ourSystem.sysStars[this.starID].orbitalRadius.ToString();
numEccent.Value = (decimal)this.ourSystem.sysStars[this.starID].orbitalEccent;
lblStellarColor.Text = "Stellar Color: " + this.ourSystem.sysStars[this.starID].starColor;
this.currAgeStatus = this.ourSystem.sysStars[this.starID].evoLine.findCurrentAgeGroup((double)numAge.Value);
lblCurrentStage.Text = "Current Status: " + StarAgeLine.descBranch(this.currAgeStatus);
//MessageBox.Show(Star.getRadius(this.ourSystem.sysStars[this.starID].currMass, this.ourSystem.sysStars[this.starID].effTemp, this.ourSystem.sysStars[this.starID].currLumin, this.currAgeStatus).ToString());
lblStellarRadius.Text = "Star Radius: " + this.ourSystem.sysStars[this.starID].radius + " AU";
lblInnerFormation.Text = "Inner Radius of Formation Zone: " + Star.innerRadius(this.ourSystem.sysStars[this.starID].initLumin, this.ourSystem.sysStars[this.starID].initMass) + " AU";
lblOuterFormation.Text = "Outer Radius of Formation Zone: " + Star.outerRadius(this.ourSystem.sysStars[this.starID].initMass) + " AU";
lblSnowLine.Text = "Snow Line: " + Star.snowLine(this.ourSystem.sysStars[this.starID].initLumin) + " AU";
lblPeriapsis.Text = "Periapsis: " + Star.getPeriapsis((double)numEccent.Value, Convert.ToDouble(txtRadius.Text)) + " AU";
lblApapsis.Text = "Apapsis: " + Star.getApapsis((double)numEccent.Value, Convert.ToDouble(txtRadius.Text)) + " AU";
lblEndMain.Text = "End of Main Sequence: " + this.ourSystem.sysStars[this.starID].evoLine.getMainLimit() + " GYr";
lblEndSubGiant.Text = "End of the Sub Giant Sequence: " + this.ourSystem.sysStars[this.starID].evoLine.getSubLimit() + " GYr";
lblEndGiantPhase.Text = "End of the Giant Phase: " + this.ourSystem.sysStars[this.starID].evoLine.getGiantLimit() + " GYr";
this.currAgeStatus = this.ourSystem.sysStars[this.starID].evoLine.findCurrentAgeGroup((double)numAge.Value);
lblCurrentStage.Text = "Current Status: " + StarAgeLine.descBranch(this.currAgeStatus);
}
/// <summary>
/// Update the display when you change the age of the star
/// </summary>
/// <param name="sender">The object sending you here</param>
/// <param name="e">Event arguments</param>
private void numAge_Leave(object sender, EventArgs e)
{
this.currAgeStatus = this.currAgeChart.findCurrentAgeGroup((double)numAge.Value);
lblCurrentStage.Text = "Current Status: " + StarAgeLine.descBranch(this.currAgeStatus);
txtCurrLumin.Text = Math.Round(Star.getCurrLumin(this.currAgeChart, (double)numAge.Value, (double)numCurrMass.Value), 3).ToString();
double temp;
temp = Star.getCurrentTemp(this.currAgeChart, Convert.ToDouble(txtCurrLumin.Text), (double)numAge.Value, (double)numCurrMass.Value, this.myDice);
txtEffTemp.Text = Convert.ToString(temp);
createAcceptRanges(Star.getCurrLumin(this.currAgeChart, (double)numAge.Value, (double)numCurrMass.Value), temp);
lblStellarColor.Text = "Stellar Color: " + Star.setColor(this.myDice, temp);
lblStellarRadius.Text = Star.getRadius((double)numCurrMass.Value, temp, Star.getCurrLumin(this.currAgeChart, (double)numAge.Value, (double)numCurrMass.Value),
this.currAgeChart.findCurrentAgeGroup((double)numAge.Value)) + " AU";
}
/// <summary>
/// This updates the star to the current surface temperature given no alterations
/// </summary>
/// <param name="ageL">the age line of the star</param>
/// <param name="lumin">The current luminosity of the star (used for White Dwarfs)</param>
/// <param name="age">The age of the star</param>
/// <param name="mass">The current mass of the star</param>
/// <param name="ourDice">Dice (due to randomization of the temperature)</param>
/// <returns>The current temperature of the star</returns>
public static double getCurrentTemp(StarAgeLine ageL, double lumin, double age, double mass, Dice ourDice)
{
if (ageL.findCurrentAgeGroup(age) == StarAgeLine.RET_MAINBRANCH)
{
return(Star.getInitTemp(mass));
}
if (ageL.findCurrentAgeGroup(age) == StarAgeLine.RET_SUBBRANCH)
{
return(Star.getInitTemp(mass) - ageL.calcWithInSubLimit(age) * (Star.getInitTemp(mass) - 4800));
}
if (ageL.findCurrentAgeGroup(age) == StarAgeLine.RET_GIANTBRANCH)
{
return(3000 + ourDice.rng(2, 6, -2) * 200);
}
if (ageL.findCurrentAgeGroup(age) == StarAgeLine.RET_COLLASPEDSTAR)
{
return(Math.Pow((lumin / Math.Pow(Star.getRadius(mass, 0, lumin, StarAgeLine.RET_COLLASPEDSTAR), 2)) * (5.38937375 * Math.Pow(10, 26)), 1 / 4));
}
return(0);
}
/// <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(this.evoLine.findCurrentAgeGroup(this.starAge)));
}