Double check mat4.lookAt with unusual up vectors
Open
Nobody has claimed this yet.
type/fix
type/test
- Dominant language
- JavaScript
- Stars
- 17
- Forks
- 2
- PR merge metrics
- No merged PRs in 30d
Description
Things seem to twist with up vectors in X direction
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 by locating the JavaScript implementation of mat4.lookAt and reproduce the reported twist with up vectors in the X direction, using the attached screenshot as context. Confirm the intended orientation for these unusual inputs, then add a regression check and resolve the behavior; no test file is named in the issue.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- javascript
- Domain
- computer-graphics
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 30/100