//overloading - operator
public static Vector operator -(Vector a, Vector b)
{
Vector tmp = new Vector();
tmp.Xvalue = a.Xvalue - b.Xvalue;
tmp.Yvalue = a.Yvalue - b.Yvalue;
return tmp;
}
//method to calculate the magnitude of a vector object
public double magnitude(Vector a)
{
double d = 0;
d = a.Xvalue * a.Xvalue + a.Yvalue * a.Yvalue;
d = Math.Sqrt(d);
return d;
}
//method to calculate the "Distance" between two vector objects
public double Distance(Vector a, Vector b)
{
double d = 0;
d = (a.Xvalue - b.Xvalue) * (a.Xvalue - b.Xvalue) + (a.Yvalue - b.Yvalue) * (a.Yvalue - b.Yvalue);
d = Math.Sqrt(d);
return d;
}