Robotics-Nav2-SLAM-Example

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compilation errors ＆ missing prefab

1

Hi, When I open the project, a window pops up **(compilation errors)**:  I'd like to choose "Ignore" and then open the project successfully. But there are...

Valentina-Zhang

docker build runs into GPG error

8

While running _docker build -t_- as instructed [here](https://github.com/Unity-Technologies/Robotics-Nav2-SLAM-Example/blob/main/readmes/dev_env_setup.md) in Powershell I get the following error message: ``` > docker build -t unity-robotics:nav2-slam-example ./ > [+] Building 4.9s (7/13) > =>...

nahkranoth

ROS2 Communication not working

3

When I start ROS node , running `ros2 launch unity_slam_example unity_slam_example.py`, and enter Unity play mode, no communication is initiated. The Rviz map doesn't fill and the arrows on the...

Massittha

"ros2: command not found" after I source install/local_setup.bash

1

Hi, I'm ruuning the Nav2 + slam_toolbox Example, and I'm at "[Start RViz in the Docker container" - "(Optional) Launching ROS2 components manually" stage.](https://github.com/Unity-Technologies/Robotics-Nav2-SLAM-Example/blob/main/readmes/run_example.md#optional-launching-ros2-components-manually) After I **$ _source ros2_docker/colcon_ws/install/local_setup.bash_**(or $...

ShienF

Problem with Start RViz in the Docker container

1

I have run the command ```bash sudo docker run -it --rm -p 6080:80 -p 10000:10000 --shm-size=1024m unity-robotics:nav2-slam-example ``` in my terminal, but got this: ```bash * enable custom user: rosdev...

junmeng6025

rosdep was not installing nav2_bringup and other required packages because it skips getting package lists for EOL distros.

johnjamesmiller

ERROR keyserver 'hkp://keyserver.ubuntu.com:80'

1

Hello, I just can't build the docker and always get the following error: 0.255 Executing: /tmp/apt-key-gpghome.h5zo4KlEsf/gpg.1.sh --keyserver hkp://keyserver.ubuntu.com:80 --recv-key C1CF6E31E6BADE8868B172B4F42ED6FBAB17C654 0.457 gpg: CRC error; 14C720 - 6C9712 0.457 gpg: read_block:...

alex77272

Everything is green when I open the SimpleWarehouseScene

2

As the title described，the SimpleWarehouseScene is green when I open it in the Editor,but I didn't change any configuration of the project:  So does anyone know why this happens...

Hezhexi2002

Hi I want to change topic names. I changed topic names on Unity like in below image. However when I opened Rviz or check topic names, the topic name is...

vefak

sensor_msgs/image doesn't open in build

1

Hi, I am publishing an image via the ros tcp endpoint. In the Unity editor the picture shows up with no problem. But when I build the project, the image...

Strubu