使用Pangolin画出相机的轨迹(包括朝向). 数据集结构data.csv: #timestamp, p_RS_R_x [m], p_RS_R_y [m], p_RS_R_z [m], q_RS_w [], q_RS_x [], q_RS_y [], q_RS_z [], v_RS_R_x [m s^-1], v_RS_R_y [m s^-1], v_RS_R_z [m s^-1], b_w_RS_S_x [rad s^-1], b_w_RS_S_y [rad s^-1], b_w_RS_S_