src/material/mod.rs


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use crate::core::{Ray, Intersection, Spectrum};
use crate::sample::Sampler;

mod lambertian;

pub use lambertian::Lambertian;

pub trait Material {
    fn scatter(&self, ray: &Ray, i: &Intersection, sampler: &mut dyn Sampler) -> Option<(Spectrum, Ray)>;
}