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Diffstat (limited to 'racer-tracer/src/material.rs')
| -rw-r--r-- | racer-tracer/src/material.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/racer-tracer/src/material.rs b/racer-tracer/src/material.rs index 13c29d7..b6ce418 100644 --- a/racer-tracer/src/material.rs +++ b/racer-tracer/src/material.rs @@ -5,6 +5,6 @@ use crate::geometry::HitRecord; use crate::ray::Ray; use crate::vec3::Color; -pub trait Material { +pub trait Material: Send + Sync { fn scatter(&self, ray: &Ray, hit_record: &HitRecord) -> Option<(Ray, Color)>; } |