public static double FirstSpaceVelocity(IAstronomicalObject bigObj, IAstronomicalObject smallObj)
{
var distance = bigObj.Distance(smallObj);
var firstSpeed = Math.Sqrt(GravitationalConstant * bigObj.Mass / distance);
return(firstSpeed);
}
private void Initialize()
{
var scaleLength = (double)nUD_Length.Value;
var Earth = new AstronomicalObject
(
name: "Земля",
mass: 5.9726E24,
radius: 6.371E6,
position: new Position(4E8, 4E8),
speedVector: new Vector(0, -12.6)
);
var Moon = new AstronomicalObject
(
name: "Місяць",
mass: 7.3477E22,
radius: 1.737E6,
position: new Position(7.84467E8, 4E8),
speedVector: new Vector(0, 1023)
);
_mainObject = Earth;
_canvas = new Canvas(pb_Universe.Width, pb_Universe.Height);
_canvas.AddObject(Earth);
_canvas.AddObject(Moon);
_canvas.InProcessObject = GetObjectFromFields();
_canvas.Scale.Length = scaleLength;
_canvas.Scale.Time = (int)(nUD_Time.Value / framesPerSecond);
FillInForm();
}
public void AddBody(IAstronomicalObject obj)
{
if (obj != null)
{
Bodies.Add(obj);
}
}
public static List <Region> getSolarSystemEditorData(IAstronomicalObject astroObject)
{
/*string path = Application.dataPath + "/Scripts/SolarSystemEditor.txt";
* var file = File.ReadAllLines(path);
* print(file[4].Split(',')[0].Remove(' '));*/
return(new List <Region>());
}
public static double AttractivePower(IAstronomicalObject obj1, IAstronomicalObject obj2)
{
var length = obj1.Distance(obj2);
var power = GravitationalConstant * (obj1.Mass / length) * (obj2.Mass / length);
return(power);
}
/// <param name="initialPosition">The position the rover has landed at</param>
/// <param name="astronomicalObject">The body on which the rover has landed</param>
public Rover(Position landingPosition, IAstronomicalObject astronomicalObject)
{
currentPosition = landingPosition;
this.astronomicalObject = astronomicalObject;
previousPosition = default;
}
private void Collison(IAstronomicalObject obj1, IAstronomicalObject obj2)
{
var after = CollisonProcess.Run(obj1, obj2);
Bodies.Remove(obj1);
Bodies.Remove(obj2);
Bodies.AddRange(after);
}
public void RemoveBody(IAstronomicalObject obj)
{
if (obj == null)
{
return;
}
Bodies.Remove(obj);
}
public static Vector NormalVectorFromFirstToSecondBody(IAstronomicalObject obj1, IAstronomicalObject obj2)
{
var dx = obj2.Position.X - obj1.Position.X;
var dy = obj2.Position.Y - obj1.Position.Y;
var length = obj1.Distance(obj2);
var nv = new Vector(dx / length, dy / length);
return(nv);
}
public List <IAstronomicalObject> Run(IAstronomicalObject obj1, IAstronomicalObject obj2)
{
return((obj1.Mass > obj2.Mass)
? new List <IAstronomicalObject> {
obj1
}
: new List <IAstronomicalObject> {
obj2
});
}
private void SetLastColision(IAstronomicalObject obj1, IAstronomicalObject obj2)
{
var distance = obj1.Distance(obj2);
var normal = Gravity.NormalVectorFromFirstToSecondBody(obj2, obj1);
var distanceToIntersection = (Math.Sqrt(obj2.Radius) + Math.Sqrt(distance) - Math.Sqrt(obj1.Radius)) / (2 * distance);
var shiftToIntersection = normal * distanceToIntersection;
LastCollision = obj2.Position.Clone();
LastCollision.Shift(shiftToIntersection.X, shiftToIntersection.Y);
}
public static void ChangeAccelerationVectors(IAstronomicalObject obj1, IAstronomicalObject obj2)
{
var normalVector = NormalVectorFromFirstToSecondBody(obj1, obj2);
var length = obj1.Distance(obj2);
var lengthSquare = length * length;
var power1 = GravitationalConstant * obj2.Mass / lengthSquare;
var power2 = -GravitationalConstant * obj1.Mass / lengthSquare;
obj1.SpeedVector.Add(power1 * normalVector);
obj2.SpeedVector.Add(power2 * normalVector);
}
public static bool IsAbandoned(IAstronomicalObject bigObj, IAstronomicalObject smallObj)
{
var vectorToBigObj = new Vector(bigObj.Position.X - smallObj.Position.X, bigObj.Position.Y - smallObj.Position.Y);
var cosine = vectorToBigObj.Cosine(smallObj.SpeedVector);
if (cosine > 0)
{
return(false);
}
var secondSpeed = SecondSpaceVelocity(bigObj, smallObj);
return(smallObj.SpeedVector.Length >= secondSpeed);
}
public IAstronomicalObject[] generateSolarSystem()
{
GameObject inGameEarth = Instantiate(planetEarth, earthPosition, Quaternion.identity);
inGameEarth.AddComponent <AstronomicalObject>();
IAstronomicalObject EarthData = inGameEarth.GetComponent <AstronomicalObject>();
//Move this to a text file later for mod compatability (more regions mod e.t.c)
EarthData.regions = new List <IRegion> {
new Region("Europe"),
new Region("China"),
new Region("Russia"),
new Region("USA"),
};
EarthData.Name = "Earth";
GameObject inGameMoon = Instantiate(earthsMoon, moonPosition, Quaternion.identity);
inGameMoon.AddComponent <AstronomicalObject>();
IAstronomicalObject MoonData = inGameMoon.GetComponent <AstronomicalObject>();
MoonData.regions = new List <IRegion> {
new Region("The Front Side"),
new Region("The Back Side")
};
//TODO: Obviously make the solar system creator better
MoonData.regions[0].refineries = 0;
MoonData.regions[1].refineries = 0;
MoonData.regions[0].fuel = 0;
MoonData.regions[1].fuel = 0;
MoonData.Name = "Moon";
GameObject inGameSun = Instantiate(Sun, sunPosition, Quaternion.identity);
inGameSun.AddComponent <AstronomicalObject>();
IAstronomicalObject SunData = inGameSun.GetComponent <AstronomicalObject>();
SunData.Name = "Sun";
IAstronomicalObject[] output = { EarthData, MoonData, SunData };
List <Region> lol = getSolarSystemEditorData(EarthData);
return(output);
}
private void btn_AddBody_Click(object sender, EventArgs e)
{
IAstronomicalObject Asteroid = _canvas.InProcessObject;
var density = Asteroid.GetDensity();
if (!Validation(Asteroid))
{
var result = MessageBox.Show(
validationWarning + $"\n\nСтворити астероїд з щільністю {density.ToString("# ##0.0##")} г/см³?\nЩоб продовжити редагування оберіть <Нет>.", "Попередження", MessageBoxButtons.YesNo);
if (result == DialogResult.No)
{
return;
}
}
_canvas.AddInProcessObject();
FillInForm();
}
private string GetObjectInfo(IAstronomicalObject obj)
{
return($"{obj.Name}, R {(obj.Radius / 1000).ToString("# ##0.#")} км, ρ {obj.GetDensity().ToString("0.00")} г/cм³:\n" +
$" - швидкість {GetSpeedInKilometersPerSecond(obj.SpeedVector.Length)} км/с\n" +
$" - відстань {GetDistanceInKilometers(_mainObject, obj)} т.км\n");
}
public bool Validation(IAstronomicalObject obj) => obj.GetDensity() >= minDensity && obj.GetDensity() <= maxDensity;
public bool CheckCollision(IAstronomicalObject obj1, IAstronomicalObject obj2)
{
var distance = obj1.Distance(obj2);
return(distance < (obj1.Radius + obj2.Radius));
}
public double Distance(IAstronomicalObject obj) => Position.Distance(obj.Position);
private string GetDistanceInKilometers(IAstronomicalObject obj1, IAstronomicalObject obj2)
{
return((obj1.Distance(obj2) / 1E6).ToString("# ###"));
}
public static double SecondSpaceVelocity(IAstronomicalObject bigObj, IAstronomicalObject smallObj)
{
var secondSpeed = Math.Sqrt(2) * FirstSpaceVelocity(bigObj, smallObj);
return(secondSpeed);
}
