Readd reflective material

1 files changed, 1 insertions, 4 deletions

diff --git a/src/material/dielectric.rs b/src/material/dielectric.rs
index 41f47c2..c8dc279 100644
--- a/src/material/dielectric.rs
+++ b/src/material/dielectric.rs
@@ -3,15 +3,12 @@ use crate::core::{min, Vector3f, Spectrum, Ray};
 use crate::world::Intersection;
 use crate::sample::Sampler;
 use crate::Float;
+use crate::material::reflectant::reflect;
 
 pub struct Dielectric {
     ratio: Float,
 }
 
-fn reflect(v: Vector3f, n: Vector3f) -> Vector3f {
-    v - n * (2.0 * v.dot(&n))
-}
-
 // Implementation from RTIOW
 fn refract(v: Vector3f, n: Vector3f, r_ratio: Float, cos_theta: Float) -> Vector3f {
     let r_perp = (v + n * cos_theta) * r_ratio;