/*
* Function which returns the angle between to instances of Vector2D.
*/
public double GetAngleBetween(Vektor2D b)
{
double hyp1 = this.GetLength();
double ank1 = this.x;
double hyp2 = b.GetLength();
double ank2 = b.X;
return(Math.Acos(ank1 / hyp1) - Math.Acos(ank2 / hyp2));
}
/*
* Function to which calculates the Distance, between this instance and another Vektor2D, as a double.
*/
public double GetDistance(Vektor2D point)
{
Vektor2D vector = new Vektor2D(this.x - point.X, this.y - point.Y);
return(vector.GetLength());
}