Files

64 lines
2.1 KiB
Python

import os
from ament_index_python.packages import get_package_share_directory
from launch import LaunchDescription
from launch.substitutions import LaunchConfiguration
from launch.actions import DeclareLaunchArgument,IncludeLaunchDescription
from launch.conditions import IfCondition
from launch.launch_description_sources import PythonLaunchDescriptionSource
from launch_ros.actions import Node
def generate_launch_description():
use_sim_time = LaunchConfiguration('use_sim_time', default='false')
use_rviz = LaunchConfiguration('use_rviz', default='true')
map_dir = LaunchConfiguration(
'map',
default=os.path.join(
get_package_share_directory('agv_pro_navigation2'),
'map',
'map.yaml'))
param_file_name = 'agvpro.yaml'
param_dir = LaunchConfiguration(
'params_file',
default=os.path.join(
get_package_share_directory('agv_pro_navigation2'),
'param',
param_file_name))
nav2_launch_file_dir = os.path.join(get_package_share_directory('nav2_bringup'), 'launch')
rviz_config_dir = os.path.join(
get_package_share_directory('agv_pro_navigation2'),
'rviz',
'agvpro_navigation2.rviz')
return LaunchDescription([
DeclareLaunchArgument(
'map',
default_value=map_dir,
description='Full path to map file to load'),
DeclareLaunchArgument(
'params_file',
default_value=param_dir,
description='Full path to param file to load'),
IncludeLaunchDescription(
PythonLaunchDescriptionSource([nav2_launch_file_dir, '/bringup_launch.py']),
launch_arguments={
'map': map_dir,
'params_file': param_dir}.items(),
),
Node(
package='rviz2',
executable='rviz2',
name='rviz2',
arguments=['-d', rviz_config_dir],
parameters=[{'use_sim_time': use_sim_time}],
condition=IfCondition(use_rviz),
output='screen'),
])