public static double SmallerAngleBetween(Vector v1, Vector v2)
{
double diff = v1.Angle() - v2.Angle();
if (diff < -180)
{
return diff + 360;
}
else if (diff > 180)
{
return diff - 360;
}
else
{
return diff;
}
}
public static Vector Subtract(Vector v1, Vector v2)
{
return new Vector(v1.X - v2.X, v1.Y - v2.Y);
}
public static double Dot(Vector v1, Vector v2)
{
return v1.X * v2.X + v1.Y * v2.Y;
}
