Rust has ways to deal with mutability. Three-rs [1] uses a classic scene graph tree, like ThreeJS. It's based on Froggy [2], which is a general low level primit

Rust has ways to deal with mutability. Three-rs [1] uses a classic scene graph tree, like ThreeJS. It's based on Froggy [2], which is a general low level primitive for building a "traditional" topology of the classes. [1] https://github.com/three-rs/three https://github.com/three-rs/three [2] https://github.com/kvark/froggy https://github.com/kvark/froggy