File _service:obs_scm:README.en.md of Package geometry_tutorials

# geometry_tutorials

#### Description

turtle_tf2 demonstrates how to write a tf2 broadcaster and listener with the turtlesim. The tutle_tf2_listener commands turtle2 to follow turtle1 around as you drive turtle1 using the keyboard.
turtle_tf demonstrates how to write a tf broadcaster and listener with the turtlesim. The tutle_tf_listener commands turtle2 to follow turtle1 around as you drive turtle1 using the keyboard.

#### Software Architecture
Software architecture description

The geometry_tutorials contains the following methods:turtle_tf2 and turtle_tf

input:
```
geometry_tutorials/
├── geometry_tutorials
│   ├── CHANGELOG.rst
│   ├── CMakeLists.txt
│   └── package.xml
├── turtle_tf
│   ├── CHANGELOG.rst
│   ├── CMakeLists.txt
│   ├── launch
│   ├── nodes
│   ├── package.xml
│   ├── rviz
│   └── src
└── turtle_tf2
    ├── CHANGELOG.rst
    ├── CMakeLists.txt
    ├── launch
    ├── nodes
    ├── package.xml
    ├── rviz
    └── src

```

#### Installation

1.  Download RPM

aarch64:

wget https://117.78.1.88/build/home:davidhan:branches:openEuler:22.03:LTS/standard_aarch64/aarch64/ros-noetic-ros-geometry_tutorials/ros-noetic-ros-geometry_tutorials-0.2.3-1.oe2203.aarch64.rpm

x86_64:

wget https://117.78.1.88/build/home:davidhan:branches:openEuler:22.03:LTS/standard_x86_64/x86_64/ros-noetic-ros-geometry_tutorials/ros-noetic-ros-geometry_tutorials-0.2.3-1.oe2203.x86_64.rpm

2.  Install RPM

aarch64:

sudo rpm -ivh ros-noetic-ros-geometry_tutorials-0.2.3-1.oe2203.aarch64.rpm --nodeps --force

x86_64:

sudo rpm -ivh ros-noetic-ros-geometry_tutorials-0.2.3-1.oe2203.x86_64.rpm --nodeps --force

#### Instructions

Dependence installation

sh /opt/ros/noetic/install_dependence.sh

Exit the following output file under the /opt/ros/noetic/ directory , Prove that the software installation is successful

```
geometry_tutorials/
├── cmake.lock
├── env.sh
├── local_setup.bash
├── local_setup.sh
├── local_setup.zsh
├── setup.bash
├── setup.sh
├── _setup_util.py
└── setup.zsh

```

#### Contribution

1.  Fork the repository
2.  Create Feat_xxx branch
3.  Commit your code
4.  Create Pull Request

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