enum

ParticleShape

pub enum ParticleShape {
    Sphere,
    Disc,
    Galaxy,
    Box,
    Shell,
    Ring,
}

The shape particles are scattered in.

Variants

Sphere

Throughout a sphere.

Disc

In a flat disc.

Galaxy

In spiral arms.

Box

Throughout a cube.

Shell

On the surface of a sphere (e.g. cities on a globe).

Ring

A thin flat annulus (planetary rings, orbits).

pub fn parse(s: &str) -> ParticleShape

The shape s names: disc, galaxy (or spiral), box (or cube), shell (or surface), ring (or orbit); anything else is a sphere.