Files
2025-06-26 16:03:24 +08:00

66 lines
2.1 KiB
Python

import os
from launch import LaunchDescription
from launch.actions import IncludeLaunchDescription
from launch.launch_description_sources import PythonLaunchDescriptionSource
from launch.substitutions import Command
from launch_ros.actions import Node
from launch_ros.parameter_descriptions import ParameterValue
from ament_index_python.packages import get_package_share_directory
def generate_launch_description():
pkg_name = 'agv_pro_gazebo'
pkg_dir = get_package_share_directory(pkg_name)
xacro_file = os.path.join(pkg_dir, 'urdf', 'agv_pro.xacro')
world_file = os.path.join(pkg_dir, 'worlds', 'empty.world')
rviz_config = os.path.join(pkg_dir, 'rviz', 'agvpro_display.rviz')
robot_description_content = ParameterValue(
Command(['xacro ', xacro_file]),
value_type=str
)
robot_description = {'robot_description': robot_description_content}
return LaunchDescription([
# Launch Gazebo
IncludeLaunchDescription(
PythonLaunchDescriptionSource(
os.path.join(get_package_share_directory('gazebo_ros'), 'launch', 'gazebo.launch.py')
),
launch_arguments={'world': world_file}.items()
),
# Spawn robot into Gazebo
Node(
package='gazebo_ros',
executable='spawn_entity.py',
arguments=['-topic', 'robot_description',
'-entity', 'agv_pro'],
output='screen'
),
# State publisher
Node(
package='robot_state_publisher',
executable='robot_state_publisher',
name='robot_state_publisher',
output='screen',
parameters=[robot_description]
),
Node(
package='joint_state_publisher',
executable='joint_state_publisher',
name='joint_state_publisher',
output='screen',
),
# Optional: RViz
Node(
package='rviz2',
executable='rviz2',
name='rviz2',
output='screen',
arguments=['-d', rviz_config],
),
])