Sebastien Loriot 9d82aad77a Fix tangency of the cut plane with the vertices of the faces (#9142) ...

Fix case of non triangular faces having vertices tangent to the
clip/refine plane
+ clip volume with coplanar faces



## TODO:
- [x] clean up and rebase
- [x] add test cases
- [x] add comments in the code

2025-12-19 17:27:19 +01:00

..

CGAL

Fix tangency of the cut plane with the vertices of the faces (#9142)

2025-12-19 17:27:19 +01:00