public double t; //Время
#endregion Fields
#region Constructors
public Solar_System(double DT)
{
//Задание параметров
G = 398600E9 / (3375000E27)*age* age;///6.67408E-11;
CoordinateList = new NewCoordinate[7];
/*PT = new List<double> { 89*24*60*60, 224 * 24 * 60 * 60, 365 * 24 * 60 * 60, 687 * 24 * 60 * 60, 0, 0 };
PRadiuses = new List<double> { 2440000.0, 6052000.0, 6371000.0, 3390000.0, 69911000, 60268000 };
PMasses = new List<double> { 328.5E21, 4.867E24, 5.972E24, 639E21, 1.8986E27, 5.6846E26 };
*/
PColors = new List<Color> { Color.FromRgb(255, 83, 0), Color.FromRgb(255, 150, 0), Color.FromRgb(0, 77, 255), Color.FromRgb(255, 0, 0), Color.FromRgb(133, 133, 133),Color.FromRgb(36,20,100) };
/*PStartR = new List<Vector> { new Vector(0, 69817445000), new Vector(-1082E8, 0), new Vector(1496E8, 0), new Vector(0, -2279E8),new Vector(0, 740573600000),new Vector(1.353573E12,0) };
PStartSpeed = new List<Vector> { new Vector(39E3, 0), new Vector(0, 35E3), new Vector(0, -29.8E3), new Vector(-24E3, 0), new Vector(13E3, 0), new Vector(0, -9.79E3) };
SMass = 1.9891E30;
SRadius = 696000000;*/
///
//В а.е. и земных массах:
SMass = 332982;
SRadius = 0;
PT = new List<double> { 89.0/365.0, 224.0/365.0, 1, 687.0/365.0, 0, 0 };
PRadiuses = new List<double> {0, 0, 0, 0, 0 , 0};
//PRadiuses = new List<double> { 0.01626/*(6), 0.040346/*(6), 0.042473/*(3), 0.0226, 0.466073/*(3), 0.401786/*(6};
PMasses = new List<double> { 0.055274, 0.815, 1.0, 0.107, 317.916, 95 };
PStartR = new List<Vector> { new Vector(0, 0.46670079), new Vector(-0.72823128, 0), new Vector(1, 0), new Vector(0, -1.666), new Vector(0, 5.458104), new Vector(10.116, 0) };
PStartSpeed = new List<Vector> { new Vector(39E3/ae*age, 0), new Vector(0, 35E3/ae*age), new Vector(0, -29.8E3/ae*age), new Vector(-24E3/ae* age, 0), new Vector(13E3/ae* age, 0), new Vector(0, -9.79E3/ae*age) };
//--------
SunColor = Color.FromRgb(255, 255, 0);
SRadiusVector.X = 0;
SRadiusVector.Y = 0;
dt = DT; t = 0;
//-------------------Инициализация планет---------------------
Mercury = new Planet(PMasses[0], PRadiuses[0], PColors[0], PStartR[0],PStartSpeed[0], PT[0]);
Venera = new Planet(PMasses[1], PRadiuses[1], PColors[1], PStartR[1], PStartSpeed[1], PT[1]);
Earth = new Planet(PMasses[2], PRadiuses[2], PColors[2], PStartR[2], PStartSpeed[2], PT[2]);
Mars = new Planet(PMasses[3], PRadiuses[3], PColors[3], PStartR[3], PStartSpeed[3], PT[3]);
Jupiter = new Planet(PMasses[4], PRadiuses[4], PColors[4], PStartR[4], PStartSpeed[4], PT[4]);
Saturn = new Planet(PMasses[5], PRadiuses[5], PColors[5], PStartR[5], PStartSpeed[5], PT[5]);
Faeton = new Planet(1, 0, Color.FromRgb(255,255,255), new Vector(0, 558874037960/ae), new Vector(-15E3 / ae * age, 0), 0);
Faeton2 = new Planet(1, 0, Color.FromRgb(0, 255, 0), new Vector(0, 558874037960 / ae), new Vector(-15E3 / ae * age, 0), 0);
//------------------------------------------------------------
}
public void UpdateRKMethod(int i, double t, double x, double y, double vx, double vy, Planet planet)
{
double k1x, k1y, k2x, k2y, k3x, k3y, k4x, k4y;
k1x = Updatef(x, y, vx, vy, planet,Jupiter,Saturn) * dt;
k1y = Updateg(x, y, vx, vy, planet, Jupiter, Saturn) * dt;
k2x = Updatef(x + vx * dt / 2.0, y + vy * dt / 2.0, vx + k1x / 2.0, vy + k1y / 2.0, planet, Jupiter, Saturn) * dt;
k2y = Updateg(x + vx * dt / 2.0, y + vy * dt / 2.0, vx + k1x / 2.0, vy + k1y / 2.0, planet, Jupiter, Saturn) * dt;
k3x = Updatef(x + vx * dt / 2.0 + k1x / 4.0 * dt, y + vy * dt / 2.0 + k1y / 4.0 * dt, vx + k2x / 2.0, vy + k2y / 2.0, planet, Jupiter, Saturn) * dt;
k3y = Updateg(x + vx * dt / 2.0 + k1x / 4.0 * dt, y + vy * dt / 2.0 + k1y / 4.0 * dt, vx + k2x / 2.0, vy + k2y / 2.0, planet, Jupiter, Saturn) * dt;
k4x = Updatef(x + vx * dt + k2x * dt / 2.0, y + vy * dt + k2y * dt / 2.0, vx + k3x, vy + k3y, planet, Jupiter, Saturn) * dt;
k4y = Updateg(x + vx * dt + k2x * dt / 2.0, y + vy * dt + k2y * dt / 2.0, vx + k3x, vy + k3y, planet, Jupiter, Saturn) * dt;
double
xNew = x + vx * dt + ((k1x + k2x + k3x) / 6.0) * dt,
yNew = y + vy * dt + ((k1y + k2y + k3y) / 6.0) * dt,
vxNew = vx + (k1x + 2 * k2x + 2 * k3x + k4x) / 6.0,
vyNew = vy + (k1y + 2 * k2y + 2 * k3y + k4y) / 6.0;
CoordinateList[i] = new NewCoordinate(xNew, yNew, vxNew, vyNew);
}
public double Updateg(double x, double y, double vx, double vy, Planet planet,Planet p1, Planet p2)
{
return (-G * SMass * planet.PRadiusVector.Y / Math.Pow(planet.PRadiusVector.Length, 3)
- G * p1.PMass * planet.PRadiusVector.Y / Math.Pow(Math.Sqrt(Math.Pow(planet.PRadiusVector.X - p1.PRadiusVector.X, 2) + Math.Pow(planet.PRadiusVector.Y - p1.PRadiusVector.Y, 2)), 3)
- G * p2.PMass * planet.PRadiusVector.Y / Math.Pow(Math.Sqrt(Math.Pow(planet.PRadiusVector.X - p2.PRadiusVector.X, 2) + Math.Pow(planet.PRadiusVector.Y - p2.PRadiusVector.Y, 2)), 3)
);
}
public void Move(Planet planet,int i)
{
planet.PRadiusVector.X = CoordinateList[i].x;
planet.PRadiusVector.Y = CoordinateList[i].y;
planet.PSpeedVector.X = CoordinateList[i].vx;
planet.PSpeedVector.Y = CoordinateList[i].vy;
planet.t += dt;
}
public double g(double x, double y, double vx,double vy, Planet planet)
{
return (-G * SMass * planet.PRadiusVector.Y / Math.Pow(planet.PRadiusVector.Length, 3));
}
//Функция подсчета расстояния между афелием и перигелием
void Research(Planet planet, int i,Label label)
{
double r = 0;
if (planet.T/2.0 < planet.t)
{
planet.AfIPer = !planet.AfIPer;
if (planet.AfIPer)
planet.Afeliy = planet.PRadiusVector;
else
planet.Perigeliy = planet.PRadiusVector;
r = Math.Sqrt(Math.Pow(planet.Afeliy.X - planet.Perigeliy.X, 2) + Math.Pow(planet.Afeliy.Y - planet.Perigeliy.Y, 2));
planet.t = 0;
label.Content = Convert.ToString(Math.Round(r, 5)) + " a.e";
if (system.t > 2)
rs[i].Add(Math.Round(r , 5));
}
}
