public static Fixed64Quaternion LerpUnclamped(Fixed64Quaternion a, Fixed64Quaternion b, Fixed64 t)
{
Fixed64Quaternion result = Multiply(a, (1 - t)) + Multiply(b, t);
result.Normalize();
return(result);
}
public static Fixed64Quaternion FromToRotation(Fixed64Vector3 fromVector, Fixed64Vector3 toVector)
{
Fixed64Vector3 w = Fixed64Vector3.Cross(fromVector, toVector);
Fixed64Quaternion q = new Fixed64Quaternion(w.x, w.y, w.z, Fixed64Vector3.Dot(fromVector, toVector));
q.w += Fixed64.Sqrt(fromVector.SqrMagnitude * toVector.SqrMagnitude);
q.Normalize();
return(q);
}