Quaternion ViewportParams::planetAxis() const
{
    return d->m_planetAxis;
}

void ViewportParamsPrivate::setPlanetAxis(const Quaternion &newAxis)
{
    m_dirtyBox = true;
    m_planetAxis = newAxis;
    m_planetAxis.inverse().toMatrix( m_planetAxisMatrix );
    qreal lon;
    qreal lat;
    m_planetInertialAxis.getSpherical(lon, lat); //  takes the normal axis and retrieve lon and lat from it
    // Enter your lat-lon-Fixed-To-Inertial coordinate conversion code here and apply the new values to lat and lon
        /*if (m_clock){
		Qt::DateFormat format = Qt::ISODate;
		QString dateString("2000-01-01T00:00:00");
		QDateTime someFixedTimeBack = QDateTime::fromString(dateString, format);
		double timeDelta = m_clock->dateTime().toTime_t() - someFixedTimeBack.toTime_t();
		lon = lon - (earthAngularSpeed * timeDelta);
        }*/
    Quaternion axis = Quaternion::fromEuler( -lat, lon, 0.0 );
    axis.normalize();
    m_planetInertialAxis = axis;
}

void ViewportParams::setClock(MarbleClock* clock)
{
        m_clock = clock;
}

const matrix * ViewportParams::planetAxisMatrix(int type) const
{
    if (!type)
        return &d->m_planetAxisMatrix;
    return &d->m_planetInertialAxisMatrix;
}

const matrix * ViewportParams::planetInertialAxisMatrix() const
{
    return &d->m_planetInertialAxisMatrix;
}