public static float Angle(QuaternionRightHand a, QuaternionRightHand b)
{
float f = QuaternionRightHand.Dot(a, b);
return((float)Mathf.Acos(Mathf.Min(Mathf.Abs(f), 1f)) * 2f * 57.29578f);
}
public static bool operator !=(QuaternionRightHand lhs, QuaternionRightHand rhs)
{
return(QuaternionRightHand.Dot(lhs, rhs) <= 0.999999f);
}