GOGOGO

Results 2 issues of GOGOGO

The current code cannot be trained and the quality of the generated tetrahedral mesh is not good. Am I doing something wrong? ![val_000049_opt](https://github.com/lzzcd001/MeshDiffusion/assets/19198171/8079ccf7-8776-4f8d-ab94-d876c49ddfcc) ![val_000000_opt](https://github.com/lzzcd001/MeshDiffusion/assets/19198171/edf86308-beba-48f1-afe8-a57b7f233042)