how to change order of velodyne vertical angle first i use velodyne HDL-32E LIDAR and data coming in like -30.67deg(ring 1) -> -9.33(ring 17) ->-29.33(ring 2) ->10.67(last ring) but i want to make this -30.67deg(ring1) -> -29.33deg(ring2) -> ........->10.67deg(last ring) like this how make this any have idea? i do my best but i cant controll... if laser data can't come in this array also disappear.. so i can find how to make algorism.. i should be change driver?

http://wiki.ros.org/velodyne_driver <<<<-----driver opensource