可以通过这个回调来获取相关任务点信息:
/*! @brief
*
* Set waypoint push data callback
*
* @param callback callback function
* @param userData a void ptr that user can manipulate inside the callback
*/
void setWaypointEventCallback(VehicleCallBack callback, UserData userData);
/*! @brief
*
* Set waypoint callback
*
* @param callback callback function
* @param userData a void ptr that user can manipulate inside the callback
*/
void setWaypointCallback(VehicleCallBack callback, UserData userData);