from launch import LaunchDescription from launch_ros.actions import Node from ament_index_python import get_package_share_directory def generate_launch_description(): ob_params_file = ( get_package_share_directory("orbbec_camera") + "/params/ob_camera_params.yaml" ) return LaunchDescription( [ Node( package="orbbec_camera", namespace="camera", name="camera", executable="orbbec_camera_node", output="screen", parameters=[ob_params_file], ), ] )