diff options
Diffstat (limited to 'src/material/mod.rs')
| -rw-r--r-- | src/material/mod.rs | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/material/mod.rs b/src/material/mod.rs index c939385..7f920e2 100644 --- a/src/material/mod.rs +++ b/src/material/mod.rs @@ -1,4 +1,5 @@ -use crate::core::{Ray, Intersection, Spectrum}; +use crate::core::{Ray, Spectrum}; +use crate::world::Intersection; use crate::sample::Sampler; mod lambertian; @@ -7,6 +8,6 @@ mod reflectant; pub use lambertian::Lambertian; pub use reflectant::Reflectant; -pub trait Material { +pub trait Material: Sync + Send { fn scatter(&self, ray: &Ray, i: &Intersection, sampler: &mut dyn Sampler) -> Option<(Spectrum, Ray)>; } |