diff --git a/image_publisher/launch/image_publisher_component_file.launch.py b/image_publisher/launch/image_publisher_component_file.launch.py new file mode 100644 index 000000000..5504a68cb --- /dev/null +++ b/image_publisher/launch/image_publisher_component_file.launch.py @@ -0,0 +1,73 @@ +# Copyright (c) 2008, Willow Garage, Inc. +# All rights reserved. +# +# Software License Agreement (BSD License 2.0) +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above +# copyright notice, this list of conditions and the following +# disclaimer in the documentation and/or other materials provided +# with the distribution. +# * Neither the name of the Willow Garage nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. + +import os + +from ament_index_python.packages import get_package_share_directory +from launch import LaunchDescription +from launch.actions import DeclareLaunchArgument +from launch.substitutions import LaunchConfiguration +from launch_ros.actions import ComposableNodeContainer +from launch_ros.descriptions import ComposableNode + + +# This is basically the same as image_publsher_file.launch.py - but using the component +def generate_launch_description(): + filename = os.path.join(get_package_share_directory('image_publisher'), 'launch', + 'splash.png') + use_sim_time = LaunchConfiguration('use_sim_time', default='false') + return LaunchDescription([ + + DeclareLaunchArgument( + 'use_sim_time', + default_value='false', + description='Use simulation clock if true'), + + ComposableNodeContainer( + name='image_publisher_container', + namespace='', + package='rclcpp_components', + executable='component_container', + composable_node_descriptions=[ + ComposableNode( + package='image_publisher', + plugin='image_publisher::ImagePublisher', + name='image_publisher', + parameters=[{'filename': filename, + 'use_sim_time': use_sim_time}], + remappings=[('image_raw', '/camera/image_raw'), + ('camera_info', '/camera/camera_info')], + ) + ], + output='screen', + ), + ])