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Ensures mesh name is compatible with USD convention in mesh converter #1302

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merged 10 commits into from
Oct 31, 2024

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fan-ziqi
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@fan-ziqi fan-ziqi commented Oct 25, 2024

Description

Fixes #1287

Issue details: When using the convert_mesh.py script to convert .obj to .usd, if the obj file in this scene starts with a number(0c334eaabb844eaaad049cbbb2e0a4f2.obj), while the USD API prohibits names that start with a number Link. This issue is described in more detail here: Link.

Also deleted useless debugging output code.

Type of change

  • Bug fix (non-breaking change which fixes an issue)

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Checklist

  • I have run the pre-commit checks with ./isaaclab.sh --format
  • I have made corresponding changes to the documentation
  • My changes generate no new warnings
  • I have added tests that prove my fix is effective or that my feature works
  • I have updated the changelog and the corresponding version in the extension's config/extension.toml file
  • I have added my name to the CONTRIBUTORS.md or my name already exists there

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Thanks @fan-ziqi

@pascal-roth pascal-roth self-assigned this Oct 28, 2024
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I just simplified the processing logic and removed useless intermediate variables

fan-ziqi and others added 2 commits October 31, 2024 18:54
…/mesh_converter.py

Co-authored-by: Mayank Mittal <12863862+Mayankm96@users.noreply.github.com>
Signed-off-by: robotsfan <fanziqi614@gmail.com>
…/mesh_converter.py

Signed-off-by: David Hoeller <dhoeller@nvidia.com>
@Dhoeller19 Dhoeller19 changed the title Validate input mesh name for USD compatibility Ensures mesh name is compatible with USD convention in mesh converter Oct 31, 2024
@Dhoeller19 Dhoeller19 merged commit c0d01d7 into isaac-sim:main Oct 31, 2024
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iamdrfly pushed a commit to iamdrfly/IsaacLab that referenced this pull request Nov 21, 2024
…isaac-sim#1302)

# Description

Fixes isaac-sim#1287

**Issue details**: When using the convert_mesh.py script to convert .obj
to .usd, if the obj file in this scene starts with a
number(0c334eaabb844eaaad049cbbb2e0a4f2.obj), while the USD API
prohibits names that start with a number
[Link](https://openusd.org/release/api/group__group__tf___string.html#gaa129b294af3f68d01477d430b70d40c8).
This issue is described in more detail here:
[Link](https://forums.developer.nvidia.com/t/cant-create-prims-if-name-starts-with-number/249617).

Also deleted useless debugging output code.

## Type of change

- Bug fix (non-breaking change which fixes an issue)

## Checklist

- [x] I have run the [`pre-commit` checks](https://pre-commit.com/) with
`./isaaclab.sh --format`
- [ ] I have made corresponding changes to the documentation
- [x] My changes generate no new warnings
- [x] I have added tests that prove my fix is effective or that my
feature works
- [ ] I have updated the changelog and the corresponding version in the
extension's `config/extension.toml` file
- [x] I have added my name to the `CONTRIBUTORS.md` or my name already
exists there
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[Bug Report] convert_mesh.py failed when *.obj file name starts with a number
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