public static void Main(String[] args)
{
if (args.Length != 2) {
Console.Error.WriteLine("Usage: mono Program.exe <time delta> <count>");
Environment.Exit(1);
}
double timeDelta = Convert.ToDouble(args[0]);
int count = Convert.ToInt32(args[1]);
Particle p1 = new Particle(new Vector(0.3, 0), -1);
Particle p2 = new Particle(new Vector(-0.3, 1), 1);
for (int i = 0; i < count; i++) {
Vector force1 = p1.forceFrom(p2);
Vector force2 = p2.forceFrom(p1);
p1.applyForce(force1, timeDelta);
p2.applyForce(force2, timeDelta);
}
Console.WriteLine("p1 = " + p1);
Console.WriteLine("p2 = " + p2);
}
public Vector forceFrom(Particle p)
{
Vector distance = p.position.subtract(position);
double magnitude = mass * p.mass / (distance.dot(distance));
return distance.normalize().scale(magnitude);
}
