How to define a panoramic fisheye camera?

[TaoHuUMD]

🚀 Feature

NOTE: Please look at the existing list of Issues tagged with the label 'enhancement`. Only open a new issue if you do not see your feature request there.

Motivation

It would be great if I can define a panoramic fisheye camera. How to define a fisheye camera in the current version?

Pitch

NOTE: we only consider adding new features if they are useful for many users.

[nikhilaravi]

@TaoHuUMD for new feature requests and "how-tos" please use the "Discussions" tab in GitHub: https://github.com/facebookresearch/pytorch3d/discussions

To create a new camera class you can inherit from the CamerasBase class and define the necessary methods.