Results 1 issues of Tsz-Ho Yu

It seems like lighting of Mesh3d is ignored when orhogonal projection is used, example image: ![image](https://github.com/user-attachments/assets/ce89cd3f-ce7a-4ed9-b75e-bc77053949b6) With exactly the same plot, but with perspective projection, lighting is fine: ![image](https://github.com/user-attachments/assets/ac881966-40bd-4720-aa18-0a5860f4c9d6) I...

bug
P3