runtime/rasms_moveit_config/launch/test_mg_interface.launch.py

62 lines
No EOL
1.9 KiB
Python

import os
import yaml
from launch import LaunchDescription
from launch_ros.actions import Node
from ament_index_python.packages import get_package_share_directory
import xacro
def load_file(package_name, file_path):
package_path = get_package_share_directory(package_name)
absolute_file_path = os.path.join(package_path, file_path)
try:
with open(absolute_file_path, "r") as file:
return file.read()
except EnvironmentError: # parent of IOError, OSError *and* WindowsError where available
return None
def load_yaml(package_name, file_path):
package_path = get_package_share_directory(package_name)
absolute_file_path = os.path.join(package_path, file_path)
try:
with open(absolute_file_path, "r") as file:
return yaml.safe_load(file)
except EnvironmentError: # parent of IOError, OSError *and* WindowsError where available
return None
def generate_launch_description():
# planning_context
robot_description_config = xacro.process_file(
os.path.join(
get_package_share_directory("rasms_description"),
"urdf",
"rasms_description.urdf.xacro",
)
)
robot_description = {"robot_description": robot_description_config.toxml()}
robot_description_semantic_config = load_file(
"rasms_moveit_config", "srdf/rasms_description.srdf"
)
robot_description_semantic = {
"robot_description_semantic": robot_description_semantic_config
}
kinematics_yaml = load_yaml(
"rasms_moveit_config", "config/kinematics.yml"
)
# MoveGroupInterface demo executable
move_group_demo = Node(
name="move_group_interface_tutorial",
package="rasms_moveit_actions",
executable="rasms_move_group_interface",
output="screen",
parameters=[robot_description, robot_description_semantic, kinematics_yaml],
)
return LaunchDescription([move_group_demo])