BrunoLevy
commented
2 years ago - load your mesh in Graphite
- surface->repair->merge vertices
- visualize border:
-> your mesh is not closed, cannot tetrahedralize it !
In particular, this zone:
Closed tyc1998 closed 2 years ago
I provide a mesh as consatrains for tetgen delaunay, while in this situation delaunay 3D will failed with providing "Warning: Only 0 vertices, may be not enough". I has checked the constrains with assert_is_valid(), and assert is not triggered. The constraint mesh is as follows. Best wishes! 2.zip