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RobotWebTools / rosbridge_suite

Server Implementations of the rosbridge v2 Protocol
https://robotwebtools.github.io
BSD 3-Clause "New" or "Revised" License
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How do I parse the LaserScan data JS obtained? #288

Closed yghcats closed 6 years ago

yghcats commented 6 years ago

How do I parse the LaserScan data JS obtained?

server data ：header: seq: 101732 stamp: secs: 1487324446 nsecs: 379890600 frame_id: laser angle_min: -3.12413907051 angle_max: 3.14159274101 angle_increment: 0.0174532923847 time_increment: 1.55012827463e-07 scan_time: 5.56496015633e-05 range_min: 0.15000000596 range_max: 8.0 ranges: [ inf, 0.7260000109672546, 0.7480000257492065, inf, 0.7749999761581421, inf, 0.7950000166893005, inf, 0.8240000009536743, 0.8500000238418579, inf, 0.8830000162124634, inf, 0.8759999871253967, 0.8539999723434448] intensities: [ 0.0, 0.0, 0.0, 0.0, 0.0, 47.0, 0.0, 0.0, 0.0, 47.0, 0.0, 47.0, 47.0, 0.0, 47.0, 0.0, 47.0, 47.0, 0.0, 0.0, 0.0, 47.0, 47.0, 0.0, 0.0, 47.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 47.0, 0.0]

jihoonl commented 6 years ago

what do you mean? at the javascript level? can you elaborate what exactly you want to do?

yghcats commented 6 years ago

@jihoonl I want to display the acquired slam data in this example：http://robotwebtools.org/demos/map.html Display a map

jihoonl commented 6 years ago

You can use ROS3D.LaserScan to visualize laser scan in 3dviewer.