ELI5: Explain Like I'm 5

Doubly linked face list

A doubly linked face list is a way of keeping track of all of the faces (or sides) of a three-dimensional shape.

Think of a three-dimensional shape like a building made out of blocks. Each block has six sides, and those six sides all fit together to make the shape of the building. A doubly linked face list keeps track of all of those sides, or faces, and how they fit together.

It's called "doubly linked" because each face on the list is connected to the faces next to it on either side. It's like holding hands with the people next to you in a line, so you don't get lost.

This list can help with things like figuring out which faces are connected to each other, or how to render the shape in a computer program. It's like having a map to help you navigate the shape.

Overall, a doubly linked face list is a way of organizing information about the faces of a three-dimensional shape, so that you can understand how they all fit together.