3D terrain / extrusions rendering problems on mobile.
Open
Nobody has claimed this yet.
auto-triaged
bug :lady_beetle:
- Dominant language
- TypeScript
- Stars
- 12.4k
- Forks
- 2.4k
- PR merge metrics
- No merged PRs in 30d
Description
mapbox-gl-js version:
latest. 13^
browser:
Steps to Trigger Behavior
- use 3D terrain in a style
- Load style via mapbox gl.js and zoom to 10+ on a iOS mobile device in safari
- See exaggerated extrusiuons that render the map useless, scaling off the viewport.
Link to Demonstration
Expected Behavior
Normal disaply of 3D terrrain
Actual Behavior
Wildly exaggerated 3D terrain
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start with the linked JSBin and reproduce the issue on iOS Safari using a style with 3D terrain at zoom 10 or higher. Compare the rendering with the expected normal terrain display and investigate the exaggerated extrusions; done means the terrain stays within the viewport and renders normally.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- javascript, typescript
- Domain
- computer-graphics, mobile-dev, web-dev
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 25/100