Largest sphere inside a frustum
- by Will
How do you find the largest sphere that you can draw in perspective?
Viewed from the top, it'd be this:
Added: on the frustum on the right, I've marked four points I think we know something about. We can unproject all eight corners of the frusum, and the centres of the near and far ends. So we know point 1, 3 and 4. We also know that point 2…