public double rastojanje(telo a)
{
double ras;
ras = Math.Sqrt(Math.Pow((x - a.x), 2) + Math.Pow((y - a.y), 2));
return(ras * rmultp);
}
public bool sudar(telo a)
{
bool lol = false;
if (rastojanje(a) / rmultp <= a.r / a.rmultp || a.rastojanje(this) / a.rmultp <= r / rmultp)
{
lol = true;
}
return(lol);
}
public double sila(telo a)
{
f = G * m * a.m / Math.Pow(rastojanje(a), 2);
double ugao = Math.Atan(Math.Abs((a.y - y) / (a.x - x)));
int c = 1;
if (a.x < x)
{
c = -1;
}
fx = Math.Cos(ugao) * f * c;
c = 1;
if (a.y < y)
{
c = -1;
}
fy = Math.Sin(ugao) * f * c;
brzina();
return(f);
}
private void button1_Click(object sender, EventArgs e) //btnAddFile
{
string line;
if (openFileDialog1.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
StreamReader f = new StreamReader(openFileDialog1.FileName);
while ((line = f.ReadLine()) != null)
{
string[] parm = line.Split(' '); //x y vx vy m r
telo b = new telo();
b.x = Convert.ToSingle(parm[0]);
b.y = Convert.ToSingle(parm[1]);
b.vx = Convert.ToDouble(parm[2]);
b.vy = Convert.ToDouble(parm[3]);
b.m = Convert.ToDouble(parm[4]);
b.r = Convert.ToSingle(parm[5]);
a[brt] = b;
brt++;
lblBrt.Text = "Broj tela: " + brt;
panel1.Invalidate();
}
}
}
