Reem AShour

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Results 16 comments of Reem AShour

Python environment's problem

@AnhTuDo1990 What do you mean by empty? the content of the file or the name of the file? @all I am using python 3.8, I changed the first line in...

Mistake when run tf node.

@tiemuhua & @MichaelLu-hku & @yalyounes Did you solve this problem?

Mistake when run tf node.

> Hi ... Switching back to gcc 7.5.0 solved the issue for me. @EhrazImam try this solution

Segmentation Fault

> Hi, we finally reproduced the issue reported here on Ubuntu 20.04. It is caused by the ros-nlopt library and can be solved by re-installing the official version of nlopt....

system break down after trigger in rviz. but it won't break down if don't run traj_server node.在rviz里面触发2Dnav goal之后系统崩溃，如果不启动traj_server节点系统就不会崩溃，请问这是什么问题

I am facing the same issue. I am using ubuntu 20.04 and noetic ROS. Please let me know if you solved it.

system break down after trigger in rviz. but it won't break down if don't run traj_server node.在rviz里面触发2Dnav goal之后系统崩溃，如果不启动traj_server节点系统就不会崩溃，请问这是什么问题

I tried to install the nlopt library from this link https://github.com/stevengj/nlopt . But, I still have the same problem. I modified the following file FUEL/fuel_planner/bspline_opt/CMakeLists.txt to include the ${NLOPT_INCLUDE_DIR} and...

system break down after trigger in rviz. but it won't break down if don't run traj_server node.在rviz里面触发2Dnav goal之后系统崩溃，如果不启动traj_server节点系统就不会崩溃，请问这是什么问题

@ZbyLGsc Yes, I did using `sudo apt remove ros-noetic-nlopt`. I have no problems when building the package. I just want to make sure the nlopt I installed from the source...

system break down after trigger in rviz. but it won't break down if don't run traj_server node.在rviz里面触发2Dnav goal之后系统崩溃，如果不启动traj_server节点系统就不会崩溃，请问这是什么问题

@ZbyLGsc Here is the output when running the RVIZ first and then running the exploration in a different terminal ``` PPARAMETERS * /rosdistro: noetic * /rosversion: 1.15.14 NODES / rvizvisualisation...

system break down after trigger in rviz. but it won't break down if don't run traj_server node.在rviz里面触发2Dnav goal之后系统崩溃，如果不启动traj_server节点系统就不会崩溃，请问这是什么问题

@ZbyLGsc Currently, the drone tries to move to the goal but still, the node crashes. ``` [WARN] [1652251361.678872988]: wait for trigger. Triggered! [triggerCallback]: from WAIT_TRIGGER to PLAN_TRAJ start pos: 0...

system break down after trigger in rviz. but it won't break down if don't run traj_server node.在rviz里面触发2Dnav goal之后系统崩溃，如果不启动traj_server节点系统就不会崩溃，请问这是什么问题

@ZbyLGsc digging into the code the crash happens in this line ` int status = kino_path_finder_->search(start_pt, start_vel, start_acc, end_pt, end_vel, true); ` https://github.com/HKUST-Aerial-Robotics/FUEL/blob/main/fuel_planner/plan_manage/src/planner_manager.cpp#L145 Please let me know how to solve...