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Added husky 3D lidar demos
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matlabbe committed Nov 10, 2024
1 parent a4cbff0 commit e5b2602
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Showing 8 changed files with 489 additions and 9 deletions.
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Expand Up @@ -11,7 +11,7 @@
#
# Example with gazebo:
# 1) Launch simulator (husky, nav2 and rtabmap):
# $ ros2 launch rtabmap_demos husky_sim_demo.launch.py robot_ns:=a200_0000
# $ ros2 launch rtabmap_demos husky_sim_scan2d_demo.launch.py robot_ns:=a200_0000
#
# 2) Click on "Play" button on bottom-left of gazebo as soon as you can see it to avoid controllers crashing after 5 sec.
#
Expand Down Expand Up @@ -59,7 +59,7 @@ def generate_launch_description():
viz_launch = PathJoinSubstitution(
[pkg_clearpath_viz, 'launch', 'view_navigation.launch.py'])
rtabmap_launch = PathJoinSubstitution(
[pkg_rtabmap_demos, 'launch', 'husky_slam.launch.py'])
[pkg_rtabmap_demos, 'launch', 'husky_slam2d.launch.py'])
nav2_launch = PathJoinSubstitution(
[pkg_clearpath_nav2_demos, 'launch', 'nav2.launch.py'])

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101 changes: 101 additions & 0 deletions rtabmap_demos/launch/husky_sim_scan3d_assemble_demo.launch.py
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#
# Requirements:
# - Install: ros-$ROS_DISTRO-clearpath-simulator ros-$ROS_DISTRO-clearpath-nav2-demos ros-$ROS_DISTRO-clearpath-config ros-$ROS_DISTRO-moveit-setup-srdf-plugins
# - Copy /opt/ros/humble/share/clearpath_config/sample/a200_sample.yaml to ~/clearpath/robot.yaml
# - Fix camera intrinsics by editing /opt/ros/humble/share/clearpath_sensors_description/urdf/intel_realsense.urdf.xacro:
# <horizontal_fov>1.047</horizontal_fov>
# <image>
# <width>320</width>
# <height>240</height>
# </image>
#
# Example with gazebo:
# 1) Launch simulator (husky, nav2 and rtabmap):
# $ ros2 launch rtabmap_demos husky_sim_scan3d_assemble_demo.launch.py robot_ns:=a200_0000
#
# 2) Click on "Play" button on bottom-left of gazebo as soon as you can see it to avoid controllers crashing after 5 sec.
#
# 3) Move the robot:
# b) By sending goals with RVIZ's "Nav2 Goal" button in action bar.
# a) By teleoperating:
# $ ros2 run teleop_twist_keyboard teleop_twist_keyboard --ros-args -r cmd_vel:=/a200_0000/cmd_vel
#

from ament_index_python.packages import get_package_share_directory

from launch import LaunchDescription
from launch.actions import DeclareLaunchArgument
from launch.actions import IncludeLaunchDescription
from launch.launch_description_sources import PythonLaunchDescriptionSource
from launch.substitutions import LaunchConfiguration, PathJoinSubstitution

import os

ARGUMENTS = [
DeclareLaunchArgument('rtabmap_viz', default_value='true',
choices=['true', 'false'], description='Start rtabmap_viz.'),
DeclareLaunchArgument('world', default_value='warehouse',
description='Ignition World'),
DeclareLaunchArgument('robot_ns', default_value='a200_0000',
description='Robot namespace'),
]

def generate_launch_description():
# Directories
pkg_clearpath_gz = get_package_share_directory(
'clearpath_gz')
pkg_clearpath_viz = get_package_share_directory(
'clearpath_viz')
pkg_rtabmap_demos = get_package_share_directory(
'rtabmap_demos')
pkg_clearpath_nav2_demos = get_package_share_directory(
'clearpath_nav2_demos')

# Paths
sim_launch = PathJoinSubstitution(
[pkg_clearpath_gz, 'launch', 'simulation.launch.py'])
viz_launch = PathJoinSubstitution(
[pkg_clearpath_viz, 'launch', 'view_navigation.launch.py'])
rtabmap_launch = PathJoinSubstitution(
[pkg_rtabmap_demos, 'launch', 'husky_slam3d_assemble.launch.py'])
nav2_launch = PathJoinSubstitution(
[pkg_clearpath_nav2_demos, 'launch', 'nav2.launch.py'])

sim = IncludeLaunchDescription(
PythonLaunchDescriptionSource([sim_launch]),
launch_arguments=[
('world', LaunchConfiguration('world')),
]
)

viz = IncludeLaunchDescription(
PythonLaunchDescriptionSource([viz_launch]),
launch_arguments=[
('namespace', LaunchConfiguration('robot_ns')),
]
)

rtabmap = IncludeLaunchDescription(
PythonLaunchDescriptionSource([rtabmap_launch]),
launch_arguments=[
('rtabmap_viz', LaunchConfiguration('rtabmap_viz')),
('use_sim_time', 'true'),
('robot_ns', LaunchConfiguration('robot_ns'))
]
)

nav2 = IncludeLaunchDescription(
PythonLaunchDescriptionSource([nav2_launch]),
launch_arguments=[
('setup_path', os.path.expanduser('~')+'/clearpath/'),
('use_sim_time', 'true'),
]
)

# Create launch description and add actions
ld = LaunchDescription(ARGUMENTS)
ld.add_action(rtabmap)
ld.add_action(sim)
ld.add_action(viz)
ld.add_action(nav2)
return ld
104 changes: 104 additions & 0 deletions rtabmap_demos/launch/husky_sim_scan3d_demo.launch.py
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#
# Requirements:
# - Install: ros-$ROS_DISTRO-clearpath-simulator ros-$ROS_DISTRO-clearpath-nav2-demos ros-$ROS_DISTRO-clearpath-config ros-$ROS_DISTRO-moveit-setup-srdf-plugins
# - Copy /opt/ros/humble/share/clearpath_config/sample/a200_sample.yaml to ~/clearpath/robot.yaml
# - Fix camera intrinsics by editing /opt/ros/humble/share/clearpath_sensors_description/urdf/intel_realsense.urdf.xacro:
# <horizontal_fov>1.047</horizontal_fov>
# <image>
# <width>320</width>
# <height>240</height>
# </image>
#
# Example with gazebo:
# 1) Launch simulator (husky, nav2 and rtabmap):
# $ ros2 launch rtabmap_demos husky_sim_scan3d_demo.launch.py robot_ns:=a200_0000
#
# 2) Click on "Play" button on bottom-left of gazebo as soon as you can see it to avoid controllers crashing after 5 sec.
#
# 3) Move the robot:
# b) By sending goals with RVIZ's "Nav2 Goal" button in action bar.
# a) By teleoperating:
# $ ros2 run teleop_twist_keyboard teleop_twist_keyboard --ros-args -r cmd_vel:=/a200_0000/cmd_vel
#

from ament_index_python.packages import get_package_share_directory

from launch import LaunchDescription
from launch.actions import DeclareLaunchArgument
from launch.actions import IncludeLaunchDescription
from launch.launch_description_sources import PythonLaunchDescriptionSource
from launch.substitutions import LaunchConfiguration, PathJoinSubstitution

import os

ARGUMENTS = [
DeclareLaunchArgument('rtabmap_viz', default_value='true',
choices=['true', 'false'], description='Start rtabmap_viz.'),
DeclareLaunchArgument('localization', default_value='false',
choices=['true', 'false'], description='Start rtabmap in localization mode (a map should have been already created).'),
DeclareLaunchArgument('world', default_value='warehouse',
description='Ignition World'),
DeclareLaunchArgument('robot_ns', default_value='a200_0000',
description='Robot namespace'),
]

def generate_launch_description():
# Directories
pkg_clearpath_gz = get_package_share_directory(
'clearpath_gz')
pkg_clearpath_viz = get_package_share_directory(
'clearpath_viz')
pkg_rtabmap_demos = get_package_share_directory(
'rtabmap_demos')
pkg_clearpath_nav2_demos = get_package_share_directory(
'clearpath_nav2_demos')

# Paths
sim_launch = PathJoinSubstitution(
[pkg_clearpath_gz, 'launch', 'simulation.launch.py'])
viz_launch = PathJoinSubstitution(
[pkg_clearpath_viz, 'launch', 'view_navigation.launch.py'])
rtabmap_launch = PathJoinSubstitution(
[pkg_rtabmap_demos, 'launch', 'husky_slam3d.launch.py'])
nav2_launch = PathJoinSubstitution(
[pkg_clearpath_nav2_demos, 'launch', 'nav2.launch.py'])

sim = IncludeLaunchDescription(
PythonLaunchDescriptionSource([sim_launch]),
launch_arguments=[
('world', LaunchConfiguration('world')),
]
)

viz = IncludeLaunchDescription(
PythonLaunchDescriptionSource([viz_launch]),
launch_arguments=[
('namespace', LaunchConfiguration('robot_ns')),
]
)

rtabmap = IncludeLaunchDescription(
PythonLaunchDescriptionSource([rtabmap_launch]),
launch_arguments=[
('rtabmap_viz', LaunchConfiguration('rtabmap_viz')),
('localization', LaunchConfiguration('localization')),
('use_sim_time', 'true'),
('robot_ns', LaunchConfiguration('robot_ns'))
]
)

nav2 = IncludeLaunchDescription(
PythonLaunchDescriptionSource([nav2_launch]),
launch_arguments=[
('setup_path', os.path.expanduser('~')+'/clearpath/'),
('use_sim_time', 'true'),
]
)

# Create launch description and add actions
ld = LaunchDescription(ARGUMENTS)
ld.add_action(rtabmap)
ld.add_action(sim)
ld.add_action(viz)
ld.add_action(nav2)
return ld
Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@
# $ ros2 launch clearpath_viz view_navigation.launch.py namespace:=a200_0000
#
# 3) Launch SLAM:
# $ ros2 launch rtabmap_demos husky_slam.launch.py use_sim_time:=true
# $ ros2 launch rtabmap_demos husky_slam2d.launch.py use_sim_time:=true
#
# 4) Launch nav2"
# $ ros2 launch clearpath_nav2_demos nav2.launch.py setup_path:=$HOME/clearpath/ use_sim_time:=true
Expand All @@ -35,7 +35,7 @@ def generate_launch_description():
localization = LaunchConfiguration('localization')
robot_ns = LaunchConfiguration('robot_ns')

icp_parameters={
icp_odom_parameters={
'odom_frame_id':'icp_odom',
'guess_frame_id':'odom'
}
Expand All @@ -48,6 +48,7 @@ def generate_launch_description():
# RTAB-Map's parameters should be strings:
'Mem/NotLinkedNodesKept':'false',
'Grid/RangeMin':'0.7', # ignore laser scan points on the robot itself
'RGBD/OptimizeMaxError':'2',
}

# Shared parameters between different nodes
Expand All @@ -56,9 +57,10 @@ def generate_launch_description():
'use_sim_time':use_sim_time,
# RTAB-Map's parameters should be strings:
'Reg/Strategy':'1',
'Reg/Force3DoF':'true',
'Reg/Force3DoF':'true', # we are moving on a 2D flat floor
'Mem/NotLinkedNodesKept':'false',
'Icp/PointToPlaneMinComplexity':'0.04' # to be more robust to long corridors with low geometry
'Icp/PointToPlaneMinComplexity':'0.04', # to be more robust to long corridors with low geometry
'Icp/MaxTranslation': '1'
}

remappings=[
Expand Down Expand Up @@ -95,7 +97,7 @@ def generate_launch_description():
Node(
package='rtabmap_odom', executable='icp_odometry', output='screen',
namespace=robot_ns,
parameters=[icp_parameters, shared_parameters],
parameters=[icp_odom_parameters, shared_parameters],
remappings=remappings,
arguments=["--ros-args", "--log-level", 'warn']),

Expand Down
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