Position::GetPosition

void GetPosition(float &x, float &y) const
        { x = m_positionX; y = m_positionY; }
    void GetPosition(float &x, float &y, float &z) const
        { x = m_positionX; y = m_positionY; z = m_positionZ; }
    void GetPosition(float &x, float &y, float &z, float &o) const
        { x = m_positionX; y = m_positionY; z = m_positionZ; o = m_orientation; }
    void GetPosition(Position* pos) const
    {
        if (pos)
            pos->Relocate(m_positionX, m_positionY, m_positionZ, m_orientation);
    }

    Position GetPosition() const
    {
        return *this;
    }