Skip to content

Planarize #30

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 3 commits into from
Jun 20, 2025
Merged

Planarize #30

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
bde39d1
FIX planaraize method to handle triangles.
petrasvestartas Jun 20, 2025
8cea01f
CHANGELOG
petrasvestartas Jun 20, 2025
bcb12ba
ADD docstring.
petrasvestartas Jun 20, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 1 addition & 0 deletions CHANGELOG.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
- Fixed point welding bug in map_mesh function.
- Changed example_isolines to work with the new compas_viewer.
- GA for cibuildwheel, bring back the tessagon test.
- Fixed planarize method to handle triangles.

### Removed

Expand Down
18 changes: 16 additions & 2 deletions src/compas_libigl/planarize.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -30,10 +30,24 @@ def quadmesh_planarize(M, kmax=500, maxdev=0.005):

Notes
-----
The input mesh should consist primarily of quad faces for best results.
Non-quad faces may produce unexpected results.
The input mesh should consist of quad and triangle faces, else ValueError is raised.
Copy link
Member

@tomvanmele tomvanmele Jun 20, 2025

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

add

"""
...

Raises
------
ValueError
    If the mesh contains faces with more than 4 vertices.
"""

Copy link
Collaborator Author

@petrasvestartas petrasvestartas Jun 20, 2025

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Corrected in the push below.



Raises
-----
ValueError
If the input mesh contains faces other than quads or triangles.

"""

V, F = M

for f in F:
if len(f) == 3:
f.append(f[0])
elif len(f) != 4:
raise ValueError("All faces must be quads for planarization.")

V = np.asarray(V, dtype=np.float64)
F = np.asarray(F, dtype=np.int32)
return _planarize.planarize_quads(V, F, kmax, maxdev)
Loading