Please implement the section view functionality, displaying a cap wherever the cut is, and perhaps allowing the user to manipulate the cutting plane. <img width="1304" height="930" alt="Image" src="https://github.com/user-attachments/assets/202aa725-277b-4814-aad1-c8be8936e09a" />
Please implement the section view functionality, displaying a cap wherever the cut is, and perhaps allowing the user to manipulate the cutting plane.