SIMUL-GRIDMAP(1)

πŸ“¦
version 2.14.7 Β· 3 versions
, in debian trixie

πŸ’– SIMUL-GRIDMAP β€” bestie edition πŸ’–

okay so you know how i'm literally obsessed with this one? it's simul-gridmap, a lil command-line app from the Mobile Robot Programming Toolkit (MRPT), manual section 1. it does one thing and it does it slayfully: it makes you a robot dataset simulator β€” from a gridmap plus a predefined robot path. πŸ¦‹


✨ NAME ✨

simul-gridmap β€” robot dataset simulator from a gridmap and a predefined robot path πŸŽ€


🌸 SYNOPSIS 🌸

simul-gridmap OPTIONS

that's it. that's the whole vibe. options only, no positional drama. πŸ’…


πŸ‘‘ DESCRIPTION πŸ‘‘

simul-gridmap is a command-line application (an icon, a legend, the moment) which generates a synthetic rawlog of a simulated robot as it follows a path β€” that path comes from the poses.txt file β€” and takes measurements from a laser scanner in a world that's defined through an occupancy grid map.

so like: map in, path in, fake-but-believable laser data out. no cap. ✨


πŸ’… OPTIONS πŸ’…

every flag, exactly as it comes, no skips, no shortcuts:

  • --help β€” produces the help message. your bestie when you're lost. 🫢
  • --grid arg β€” the grid map file (*.gridmap or *.gridmap.gz). the world, basically. 🌈
  • --poses arg β€” the poses text file, one 'time x y phi' line per pose. that's the robot's little itinerary. πŸ’–
  • --out-rawlog arg β€” the output rawlog to generate, from which to take noisy odometry. πŸ‘€
  • --in-rawlog arg β€” (optional) the rawlog from which to take noisy odometry.
  • --ranges arg (=361) β€” number of laser ranges per scan (default = 361).
  • --span arg (=180) β€” span of the laser scans (default = 180 degrees).
  • --std_r arg (=0.01) β€” range noise sigma (default = 0.01 meters).
  • --std_b arg (=0.05) β€” bearing noise sigma (default = 0.05 degrees).
  • --nologo β€” skip the logo at startup. for when you're too busy to be iconic at boot. πŸ™ˆ
pspsps: the (=whatever) bits are defaults, bestie. if you don't pass the flag, that's the value you get. periodt.

πŸ’€ BUGS πŸ’€

found something cursed? please report bugs at:

https://github.com/MRPT/mrpt/issues

they want to know. fr fr. πŸ“


πŸ”₯ SEE ALSO πŸ”₯

the application list and their documentation:

https://docs.mrpt.org/reference/latest/applications.html

🧚 AUTHORS 🧚

simul-gridmap is part of the Mobile Robot Programming Toolkit (MRPT), and was originally written by the MAPIR laboratory (University of Malaga). πŸŽ“

this manual page was written by Jose Luis Blanco <joseluisblancoc@gmail.com>.


this program is free software; you can redistribute it and/or modify it under the terms of the BSD License.

on Debian GNU/Linux systems, the complete text of the BSD License can be found in /usr/share/common-licenses/BSD.


and that's the whole page, bestie!! this one's from the Mobile Robot Programming Toolkit - MRPT crew, page generated perl v5.40.1, dated 2025-03-21 β€” go simulate something gorgeous, mwah πŸ’–πŸ’…βœ¨

πŸ“¦ where this page comes from