/// <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> /// 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> /// This function sets the inital luminosity of a Star object /// </summary> public virtual void setLumin() { int currAgeGroup = this.evoLine.findCurrentAgeGroup(this.starAge); this.initLumin = getMinLumin(); //this applies for most stars. this.currLumin = Star.getCurrLumin(this.evoLine, this.starAge, this.currMass); //set the maximum luminosity. Used for determining the formation zones if the star is in a few phases. if (currAgeGroup == StarAgeLine.RET_GIANTBRANCH) { this.maxLumin = this.currLumin; } if (currAgeGroup == StarAgeLine.RET_COLLASPEDSTAR) { this.maxLumin = Star.getMinLumin(this.currMass) * 10000; } }