62 lines
No EOL
1.9 KiB
Python
62 lines
No EOL
1.9 KiB
Python
import os
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import yaml
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from launch import LaunchDescription
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from launch_ros.actions import Node
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from ament_index_python.packages import get_package_share_directory
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import xacro
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def load_file(package_name, file_path):
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package_path = get_package_share_directory(package_name)
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absolute_file_path = os.path.join(package_path, file_path)
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try:
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with open(absolute_file_path, "r") as file:
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return file.read()
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except EnvironmentError: # parent of IOError, OSError *and* WindowsError where available
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return None
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def load_yaml(package_name, file_path):
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package_path = get_package_share_directory(package_name)
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absolute_file_path = os.path.join(package_path, file_path)
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try:
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with open(absolute_file_path, "r") as file:
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return yaml.safe_load(file)
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except EnvironmentError: # parent of IOError, OSError *and* WindowsError where available
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return None
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def generate_launch_description():
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# planning_context
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robot_description_config = xacro.process_file(
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os.path.join(
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get_package_share_directory("rasms_description"),
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"urdf",
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"rasms_description.urdf.xacro",
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)
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)
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robot_description = {"robot_description": robot_description_config.toxml()}
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robot_description_semantic_config = load_file(
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"rasms_moveit_config", "srdf/rasms_description.srdf"
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)
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robot_description_semantic = {
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"robot_description_semantic": robot_description_semantic_config
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}
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kinematics_yaml = load_yaml(
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"rasms_moveit_config", "config/kinematics.yml"
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)
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# MoveGroupInterface demo executable
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move_group_demo = Node(
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name="move_group_interface_tutorial",
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package="rasms_moveit_actions",
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executable="rasms_move_group_interface",
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output="screen",
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parameters=[robot_description, robot_description_semantic, kinematics_yaml],
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)
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return LaunchDescription([move_group_demo]) |