public kaplarianElements(ObjectDataRecords obj)
{
this.a = (double)obj.A;
this.nu = (double)obj.Nu * rads;
this.omega = (double)obj.Omega * rads;
this.q = (double)obj.Q * rads;
this.w = (double)obj.W * rads;
this.i = (double)obj.I * rads;
this.e = (double)obj.E;
this.m = (double)obj.M * rads;
}
//Vision for major planets
public void updateVision()
{
string[] planets = { "mercury", "venus", "mars", "jupiter", "saturn", "uranus", "neptune" };
ObjectDataRecords[] planetData = new ObjectDataRecords[7];
for (int i = 0; i < planets.Length - 1; i++)
{
var loc = database.search(planets[i].ToUpper());
planetData[i] = database.data[loc];
calc.DirectionFinder(planetData[i]);
}
for (int i = 0; i < planets.Length - 1; i++)
{
if (planetData[i].El > 0)
{
var x = ExtensionMethods.Map(planetData[i].Az, 0, 360, 0, 77);
var y = ExtensionMethods.Map(planetData[i].El, 0, 90, 0, 7);
w_vision.text((i + 1).ToString(), (byte)x, (byte)(7 - y));
}
}
}
private void command(string command)
{
logger.log(Logger.Level.INFO, "Got command : " + command);
var tokens = command.Split(' ');
switch (tokens[0])
{
case "FOLLOW":
if (tokens.Length > 1)
{
var loc = database.search(tokens[1]);
if (loc < 0)
{
w_vision.text("Could not find " + tokens[1], 0, 0, true);
}
else
{
currentObject = database.data[loc];
calc.DirectionFinder(currentObject);
}
}
break;
case "R":
Thread.Sleep(1000);
VT4100.Send(clear);
draw();
break;
case "STOP":
currentObject = null;
break;
default:
break;
}
}
public static ObjectDataCalculations DirectionFinder(ObjectDataRecords systemObject, ObjectDataRecords earth, double longitude, double latitude)
{
longitude = longitude * rads;
latitude = latitude * rads;
var objectCart = cartPlaneCalc(new kaplarianElements(systemObject));
var earthCart = cartPlaneCalc(new kaplarianElements(earth));
systemObject.Calculations.CartX = objectCart.x;
systemObject.Calculations.CartY = objectCart.y;
systemObject.Calculations.CartZ = objectCart.z;
var geocentricEclip = new vector3D {
x = objectCart.x - earthCart.x, y = objectCart.y - earthCart.y, z = objectCart.z - earthCart.z
};
var raDec = geo2RaDec(geocentricEclip);
var st = SiderealTime(new kaplarianElements(earth), longitude);
var hourAngle = HourAngle(st, raDec);
var A = (Atan2(Sin(hourAngle), Cos(hourAngle) * Sin(latitude) - Tan(raDec.Dec) * Cos(latitude)) * degs) + 180;
var h = Asin(Sin(latitude) * Sin(raDec.Dec) + Cos(latitude) * Cos(raDec.Dec) * Cos(hourAngle)) * degs;
return(new ObjectDataCalculations {
Az = A, El = h, Ra = raDec.Ra, Dec = raDec.Dec, HourAngle = hourAngle, LST = st, Distance = raDec.Distance
});
}
