void Fix64Test()
{
//Debug.LogError(fix1.ToString());
FixVector3 FA = new FixVector3(0f, 0f, 1f);
FixVector3 FB = new FixVector3(1f, 0f, 0f);
Fix64 Fangle = FixVector3.Angle(FA, FB);
Debug.LogError(Fangle);
Debug.LogError(FixVector3.Cross(FA, FB));
Debug.LogError(FixVector3.Rotate(FA, (Fix64)90));
Fix64 angleToH = (Fix64)2 * (Fix64)3.1415927 / (Fix64)360;
Fix64 FangleSin = (Fix64)30 * angleToH;
Debug.LogError("Fix64 sin = " + Fix64.Sin(FangleSin));
Debug.LogError("float sin = " + Mathf.Sin(30 * Mathf.Deg2Rad));
Vector3 A = new Vector3(0f, 0f, 1f);
Vector3 B = new Vector3(1f, 0f, 0f);
float angle = Vector3.Angle(A, B);
Debug.LogError(angle);
Debug.LogError(Vector3.Cross(A, B));
float dot = Vector3.Dot(A, B);
Debug.LogError(Mathf.Acos(dot) + " " + Mathf.Acos(dot) * Mathf.Rad2Deg);
Debug.LogError(Quaternion.AngleAxis(90, Vector3.up) * A);
}