public Trojuhelnik(Bod2D bod1, Bod2D bod2, Bod2D bod3)
{
BodA = bod1;
BodB = bod2;
BodC = bod3;
}
public double delkaStrany(Bod2D bod1, Bod2D bod2)
{
// vzorec pro vypocet delky strany z analyticke geometrie (vzdalenost dvou bodu)
return(Math.Sqrt((bod2.X - bod1.X) * (bod2.X - bod1.X) + (bod2.Y - bod1.Y) * (bod2.Y - bod1.Y)));
}
public Vektor2D(Bod2D zacatek, Bod2D konec)
{
u1 = konec.X - zacatek.X;
u2 = konec.Y - zacatek.Y;
}