Usage Instructions
After you
git clone https://github.com/5dbo/xarm_shape_tracer.git
cd ~/dev_ws
colcon build --packages-select xarm_shape_tracer
source install/setup.bash
ros2 launch xarm_shape_tracer trace_shapes.launch.py
Multiple Shape Types: Lines, rectangles, circles, and polygons
extend ShapeType enum and implement generation methods