public static FixQuaternion LerpUnclamped(FixQuaternion a, FixQuaternion b, Fix64 t)
{
FixQuaternion result = FixQuaternion.Multiply(a, (1 - t)) + FixQuaternion.Multiply(b, t);
result.Normalize();
return(result);
}
public static FixQuaternion FromToRotation(FixVector3 fromVector, FixVector3 toVector)
{
FixVector3 w = FixVector3.Cross(fromVector, toVector);
FixQuaternion q = new FixQuaternion(w.x, w.y, w.z, FixVector3.Dot(fromVector, toVector));
q.w += Fix64.Sqrt(fromVector.SqrMagnitude * toVector.SqrMagnitude);
q.Normalize();
return(q);
}