this post was submitted on 28 Sep 2024
192 points (98.5% liked)

Technology

59340 readers
5442 users here now

This is a most excellent place for technology news and articles.


Our Rules


  1. Follow the lemmy.world rules.
  2. Only tech related content.
  3. Be excellent to each another!
  4. Mod approved content bots can post up to 10 articles per day.
  5. Threads asking for personal tech support may be deleted.
  6. Politics threads may be removed.
  7. No memes allowed as posts, OK to post as comments.
  8. Only approved bots from the list below, to ask if your bot can be added please contact us.
  9. Check for duplicates before posting, duplicates may be removed

Approved Bots


founded 1 year ago
MODERATORS
top 14 comments
sorted by: hot top controversial new old
[–] [email protected] 47 points 1 month ago

There is no tile server running; only nginx serving a Btrfs image with 300 million hard-linked files.

Wow. Btrfs ftw

[–] [email protected] 25 points 1 month ago (2 children)

I haven't dug into the docs much. This really does return vectors? Because all of the OSM servers and services I have seen return tiles that are bitmaps, which for the type of data being displayed always seemed like a rather moronic way to do it.

[–] [email protected] 17 points 1 month ago (1 children)
[–] [email protected] 5 points 1 month ago* (last edited 1 month ago)
[–] [email protected] 5 points 1 month ago

They generally intend to move to vectors afaik. There was a blogpost and call for donations by them a while ago.

[–] [email protected] 9 points 1 month ago* (last edited 1 month ago)

Before anyone gets too deep I'd like to point out that this is just about hosting vector tiles, the actual tile gen is a separate project. Not to say that hosting large sets of files is trivial, just that there's more to the picture than one repo.

https://github.com/onthegomap/planetiler

[–] [email protected] 8 points 1 month ago (1 children)

I'm curious how much faster it is rather than downloading images

[–] [email protected] 9 points 1 month ago (1 children)

You mean how much faster downloading vector tiles are in comparison to raster tiles?

I think pre-rendering makes the biggest difference, rather than the type of tiles.

[–] [email protected] 20 points 1 month ago (1 children)

Loading vector tiles should require significantly less data/bandwidth while also offering completely linear scaling without any steps. I hope this works well enough to eventually replace the current implementation.

[–] [email protected] 7 points 1 month ago

It says in the repo that each file is 450 bytes. And served by nginx which might be compressing it further. So yeah, super duper tiny.

[–] [email protected] 6 points 1 month ago

Supporting on GitHub. Just a few bucks a month. It won't take many of us to get to $175/mo.

[–] [email protected] 4 points 1 month ago (1 children)

Are there any android apps that use this yet?

Do you think osmand has any plan to add support?

[–] [email protected] 3 points 1 month ago (1 children)

This is a brand new project so I'm sure no apps are using this yet or even have plans to.

[–] [email protected] 1 points 1 month ago

Well, here is hoping!