Ah. That would explain it. Thanks Gil. I'll have a look. On Thu, May 20, 2010 at 5:01 PM, Gil Jones wrote: > Hi Ben, > > You've just hit a package that needs some cleaning out. The only > implementation of the collision map that we are currently maintaining is > collision_map_self_occ, which can do self-filtering and also maintain > collision points that are currently occluded by part of the robot. > Unfortunately the wiki documentation on this node is not really up-to-date > and the launch files and tests in this directory aren't being maintained - > we launch everything out of pr2_arm_navigation and have the tests in > arm_navigation_tests. We also have major refactoring plans for the node in > the near future. In the meantime, however, pr2_arm_navigation has > up-to-date launch files for this node - that's the reason you may not have > encountered any problems in the tutorials. If you look in > pr2_arm_navigation/pr2_arm_navigation_perception/launch you'll see > collision_map_self_occ.launch. This loads a couple of yaml files for the > links to use in self-filtering and the sources of the collision map. Let me > know if you have any questions - we will be cleaning and documenting this > soon. > > -Gil > > -- > E. Gil Jones (gjones@willowgarage.com) > Research Engineer > Willow Garage, Inc. > 68 Willow Road > Menlo Park, CA 94025 > 650.475.9772 > > > On Thu, May 20, 2010 at 7:48 AM, Ben Rudder wrote: > >> Hi all >> >> I am trying to run boxturtle's collision_map_test.launch >> (collision_environment/collision_map/) and getting type errors and hanging, >> >> [ INFO] 5.397000000: Maintaining occlusion map in frame 'base_link', with >> origin at (1.100000, 0.000000, 0.000000) and dimension (1.000000, 1.500000, >> 2.000000), resolution of 0.020000; sensor is in frame '', fixed fame is >> 'base_link'. >> [ WARN] 5.407000000: Self see links need to be an array >> [ WARN] 5.425000000: No robot links will be checked for self mask >> [ WARN] 5.444000000: No links specified for self filtering. >> >> (nothing happens afterwards...) >> >> There's something simple going wrong, but I can't figure out how to pass >> an array as a parameter in xml for launch file to fix it? Newbie xml user I >> guess, but I also can't find it through searching. This test file isn't >> correct and the other launch file (collision_map.launch) has a broken link? >> >> ERROR: cannot launch node of type >> [collision_map/collision_map_buffer_node]: Cannot locate node of type >> [collision_map_buffer_node] in package [collision_map] >> >> despite it exisiting in the same folder. >> I'm not sure how I haven't seen this while using the move_arm tutorials... >> >> Any Ideas/similar experiences? >> >> Ben >> >> >> _______________________________________________ >> ros-users mailing list >> ros-users@code.ros.org >> https://code.ros.org/mailman/listinfo/ros-users >> >> > > _______________________________________________ > ros-users mailing list > ros-users@code.ros.org > https://code.ros.org/mailman/listinfo/ros-users > >