[ros-users] Erratic_gazebo

Antons Rebguns anton at email.arizona.edu
Fri Oct 29 18:44:10 UTC 2010


Hi folks,

The erratic_gazebo_plugins
<http://www.ros.org/wiki/erratic_gazebo_plugins> package
only provides a differential drive controller for the simulated robot.
Actual robot urdf description, 3D meshes and some sample launch files are
in http://www.ros.org/wiki/erratic_description package.

Nicolás, you can follow instructions on our wiki page to install ua-ros-pkg
repo here: http://code.google.com/p/ua-ros-pkg/wiki/DeveloperInstall. It
assumes you are doing a fresh svn based install. Let me know if you run into
any trouble.

Anton

On Fri, Oct 29, 2010 at 11:28 AM, Ken Conley <kwc at willowgarage.com> wrote:

> Hi Nicolás,
>
> There are multiple ways to locate this package:
>
> $ roslocate svn erratic_gazebo
>
> https://code.ros.org/svn/wg-ros-pkg/branches/trunk_cturtle/stacks/wg_robots_gazebo/erratic_gazebo
>
> On the wiki page, look for "Source: svn"
> http://www.ros.org/wiki/erratic_gazebo
>
> However, I'll note that the erratic packages will soon be taken over
> by those provided by ua-ros-pkg, as they are better maintained. I
> believe their equivalent package is:
> http://www.ros.org/wiki/erratic_gazebo_plugins
>
> I've also patched roslaunch (r11979) to not have as bad of an error
> message when this occurs.
>
> cheers,
> Ken
>
> 2010/10/29 Nicolás Alvarez Picco <nicolasapicco at hotmail.com>:
> > hi everybody!!
> > I am trying to implement the work of of a colleague in my robot, the
> thing
> > is when i run his launch file, this is what happens:
> >
> > ... logging to
> >
> /home/nicolas/.ros/log/8b50c1f4-e33f-11df-b173-001aa02eaaa8/roslaunch-blanc-19456.log
> > Checking log directory for disk usage. This may take awhile.
> > Press Ctrl-C to interrupt
> > Done checking log file disk usage. Usage is <1GB.
> >
> > Traceback (most recent call last):
> >   File "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/__init__.py",
> > line 212, in main
> >     p.start()
> >   File "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/parent.py",
> line
> > 241, in start
> >     self._start_infrastructure()
> >   File "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/parent.py",
> line
> > 197, in _start_infrastructure
> >     self._load_config()
> >   File "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/parent.py",
> line
> > 118, in _load_config
> >     self.config =
> roslaunch.config.load_config_default(self.roslaunch_files,
> > self.port, verbose=self.verbose)
> >   File "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/config.py",
> line
> > 381, in load_config_default
> >     loader.load(f, config, verbose=verbose)
> >   File
> "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/xmlloader.py",
> > line 731, in load
> >     self._load_launch(launch, ros_config, is_core=core,
> filename=filename,
> > argv=argv, verbose=verbose)
> >   File
> "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/xmlloader.py",
> > line 704, in _load_launch
> >     self._recurse_load(ros_config, launch.childNodes, self.root_context,
> > None, is_core, verbose)
> >   File
> "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/xmlloader.py",
> > line 659, in _recurse_load
> >     val = self._include_tag(tag, context, ros_config, default_machine,
> > is_core, verbose)
> >   File
> "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/xmlloader.py",
> > line 94, in call
> >     return f(*args, **kwds)
> >   File
> "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/xmlloader.py",
> > line 600, in _include_tag
> >     default_machine, is_core, verbose)
> >   File
> "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/xmlloader.py",
> > line 639, in _recurse_load
> >     self._param_tag(tag, context, ros_config, verbose=verbose)
> >   File
> "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/xmlloader.py",
> > line 94, in call
> >     return f(*args, **kwds)
> >   File
> "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/xmlloader.py",
> > line 237, in _param_tag
> >     vals = self.opt_attrs(tag, context, ('value', 'textfile', 'binfile',
> > 'command'))
> >   File
> "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/xmlloader.py",
> > line 177, in opt_attrs
> >     return [self.resolve_args(tag_value(tag,a), context) for a in attrs]
> >   File
> "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/xmlloader.py",
> > line 158, in resolve_args
> >     return roslib.substitution_args.resolve_args(args,
> > context=context.resolve_dict, resolve_anon=self.resolve_anon)
> >   File
> "/home/nicolas/ros/ros/core/roslib/src/roslib/substitution_args.py",
> > line 200, in resolve_args
> >     resolved = _find(resolved, a, args, context)
> >   File
> "/home/nicolas/ros/ros/core/roslib/src/roslib/substitution_args.py",
> > line 135, in _find
> >     return resolved[0:idx-len(arg)] +
> roslib.packages.get_pkg_dir(args[0]) +
> > resolved[idx:]
> >   File "/home/nicolas/ros/ros/core/roslib/src/roslib/packages.py", line
> 213,
> > in get_pkg_dir
> >     raise InvalidROSPkgException("Cannot locate installation of package
> %s:
> > %s. ROS_ROOT[%s] ROS_PACKAGE_PATH[%s]"%(package, rperr.strip(), ros_root,
> > ros_package_path))
> > InvalidROSPkgException: Cannot locate installation of package
> > erratic_gazebo: [rospack] couldn't find package [erratic_gazebo].
> > ROS_ROOT[/home/nicolas/ros/ros]
> >
> ROS_PACKAGE_PATH[/home/nicolas/ros/stacks/wifi_drivers:/home/nicolas/ros/stacks/wg_pr2_apps:/home/nicolas/ros/stacks/wg_hardware_test:/home/nicolas/ros/stacks/wg_common:/home/nicolas/ros/stacks/web_interface:/home/nicolas/ros/stacks/vslam:/home/nicolas/ros/stacks/visualization_tutorials:/home/nicolas/ros/stacks/visualization_common:/home/nicolas/ros/stacks/visualization:/home/nicolas/ros/stacks/vision_opencv:/home/nicolas/ros/stacks/trajectory_filters:/home/nicolas/ros/stacks/tabletop_object_perception:/home/nicolas/ros/stacks/sql_database:/home/nicolas/ros/stacks/sound_drivers:/home/nicolas/ros/stacks/slam_karto:/home/nicolas/ros/stacks/slam_gmapping:/home/nicolas/ros/stacks/simulator_stage:/home/nicolas/ros/stacks/simulator_gazebo:/home/nicolas/ros/stacks/roslisp_support:/home/nicolas/ros/stacks/ros_tutorials:/home/nicolas/ros/stacks/ros_realtime:/home/nicolas/ros/stacks/robot_model:/home/nicolas/ros/stacks/robot_calibration:/home/nicolas/ros/stacks/pr2_web_apps:/home/nicolas/ros/stacks/pr2_tabletop_manipulation_apps:/home/nicolas/ros/stacks/pr2_simulator:/home/nicolas/ros/stacks/pr2_self_test:/home/nicolas/ros/stacks/pr2_robot:/home/nicolas/ros/stacks/pr2_power_drivers:/home/nicolas/ros/stacks/pr2_plugs:/home/nicolas/ros/stacks/pr2_object_manipulation:/home/nicolas/ros/stacks/pr2_navigation_apps:/home/nicolas/ros/stacks/pr2_navigation:/home/nicolas/ros/stacks/pr2_mechanism:/home/nicolas/ros/stacks/pr2_kinematics_with_constraints:/home/nicolas/ros/stacks/pr2_kinematics:/home/nicolas/ros/stacks/pr2_gui:/home/nicolas/ros/stacks/pr2_ethercat_drivers:/home/nicolas/ros/stacks/pr2_doors:/home/nicolas/ros/stacks/pr2_controllers:/home/nicolas/ros/stacks/pr2_common_actions:/home/nicolas/ros/stacks/pr2_common:/home/nicolas/ros/stacks/pr2_cockpit:/home/nicolas/ros/stacks/pr2_calibration:/home/nicolas/ros/stacks/pr2_arm_navigation_tests:/home/nicolas/ros/stacks/pr2_arm_navigation_apps:/home/nicolas/ros/stacks/pr2_arm_navigation:/home/nicolas/ros/stacks/pr2_apps:/home/nicolas/ros/stacks/point_cloud_perception:/home/nicolas/ros/stacks/physics_ode:/home/nicolas/ros/stacks/people:/home/nicolas/ros/stacks/object_manipulation:/home/nicolas/ros/stacks/navigation:/home/nicolas/ros/stacks/motion_planning_visualization:/home/nicolas/ros/stacks/motion_planning_environment:/home/nicolas/ros/stacks/motion_planning_common:/home/nicolas/ros/stacks/motion_planners:/home/nicolas/ros/stacks/laser_pipeline:/home/nicolas/ros/stacks/laser_drivers:/home/nicolas/ros/stacks/kinematics:/home/nicolas/ros/stacks/joystick_drivers_tutorials:/home/nicolas/ros/stacks/joystick_drivers:/home/nicolas/ros/stacks/imu_drivers:/home/nicolas/ros/stacks/image_transport_plugins:/home/nicolas/ros/stacks/image_pipeline:/home/nicolas/ros/stacks/image_common:/home/nicolas/ros/stacks/graph_mapping:/home/nicolas/ros/stacks/geometry:/home/nicolas/ros/stacks/executive_smach:/home/nicolas/ros/stacks/executive_python:/home/nicolas/ros/stacks/driver_common:/home/nicolas/ros/stacks/diagnostics:/home/nicolas/ros/stacks/common_msgs:/home/nicolas/ros/stacks/common:/home/nicolas/ros/stacks/collision_environment:/home/nicolas/ros/stacks/camera_drivers:/home/nicolas/ros/stacks/arm_navigation:/home/nicolas/ros-ana-pkg]
> >
> >
> >
> > What I have understand is that it cannot locate installation of package
> > [erratic_gazebo], but I have looked for it to install it but i couldn't
> > find.
> >
> > Any suggestions??
> > Thanks in advance.
> >
> > Nicolas Alvarez Picco
> >
> > _______________________________________________
> > ros-users mailing list
> > ros-users at code.ros.org
> > https://code.ros.org/mailman/listinfo/ros-users
> >
> >
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