public static Fix64 Distance(Fix64Vector2 a, Fix64Vector2 b)
{
Fix64 a2 = Fix64.FastAbs(a.X - b.X);
Fix64 b2 = Fix64.FastAbs(a.Y - b.Y);
return(Fix64.Sqrt(a2 * a2 + b2 * b2));
}
public static Fix64Vector2 Rotate(Fix64Vector2 iA, Fix64 degrees)
{
degrees *= Fix64.DegreeToRad;
Fix64Vector2 A = new Fix64Vector2(0, 0);
A.X = (iA.X * Fix64.Cos(degrees) - iA.Y * Fix64.Sin(degrees));
A.Y = (iA.X * Fix64.Sin(degrees) + iA.Y * Fix64.Cos(degrees));
return(A);
}
public static Fix64 Angle(Fix64Vector2 a, Fix64Vector2 b)
{
return(Fix64.Acos(Dot(a.Nomalize(), b.Nomalize())));
}
public static Fix64 Dot(Fix64Vector2 a, Fix64Vector2 b)
{
return((a.X * b.X) + (a.Y * b.Y));
}
