diff options
Diffstat (limited to 'racer-tracer/src/material/lambertian.rs')
| -rw-r--r-- | racer-tracer/src/material/lambertian.rs | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/racer-tracer/src/material/lambertian.rs b/racer-tracer/src/material/lambertian.rs index 8356685..d31e3e2 100644 --- a/racer-tracer/src/material/lambertian.rs +++ b/racer-tracer/src/material/lambertian.rs @@ -1,7 +1,7 @@ use crate::{ material::Material, ray::Ray, - vec3::{random_unit_vector, Color, Vec3}, + vec3::{random_unit_vector, Color}, }; pub struct Lambertian { @@ -17,7 +17,7 @@ impl Lambertian { impl Material for Lambertian { fn scatter( &self, - ray: &crate::ray::Ray, + _ray: &crate::ray::Ray, rec: &crate::geometry::HitRecord, ) -> Option<(Ray, Color)> { let mut scatter_direction = rec.normal + random_unit_vector(); @@ -27,7 +27,6 @@ impl Material for Lambertian { scatter_direction = rec.normal; } - let scattered = Ray::new(rec.point, scatter_direction); - Some((scattered, self.color)) + Some((Ray::new(rec.point, scatter_direction), self.color)) } } |