{"comment":{"url":"https://api.github.com/repos/paulbovbel/ros_controllers/comments/9840672","html_url":"https://github.com/paulbovbel/ros_controllers/commit/4e66252da33a8e232b01a6f86a9039f05379d338#commitcomment-9840672","id":9840672,"user":{"login":"paulbovbel","id":1694370,"avatar_url":"https://avatars.githubusercontent.com/u/1694370?v=3","gravatar_id":"","url":"https://api.github.com/users/paulbovbel","html_url":"https://github.com/paulbovbel","followers_url":"https://api.github.com/users/paulbovbel/followers","following_url":"https://api.github.com/users/paulbovbel/following{/other_user}","gists_url":"https://api.github.com/users/paulbovbel/gists{/gist_id}","starred_url":"https://api.github.com/users/paulbovbel/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/paulbovbel/subscriptions","organizations_url":"https://api.github.com/users/paulbovbel/orgs","repos_url":"https://api.github.com/users/paulbovbel/repos","events_url":"https://api.github.com/users/paulbovbel/events{/privacy}","received_events_url":"https://api.github.com/users/paulbovbel/received_events","type":"User","site_admin":false},"position":34,"line":101,"path":"diff_drive_controller/src/odometry.cpp","commit_id":"4e66252da33a8e232b01a6f86a9039f05379d338","created_at":"2015-02-20T12:31:37Z","updated_at":"2015-02-20T12:31:37Z","body":"depending on how the hardware velocities are sampled (averaged over time period, sampled at some instant, filtered, etc.), this could result in lost information. If joint.position is available, that information should be more authoritative regarding the robot's displacement."}}