wip: parallelization

src/objects/materials/dielectric.rs

@@ -16,9 +16,7 @@ pub struct Dielectric {
 
 impl Dielectric {
     pub fn new(refraction_index: f32) -> Self {
-        Self {
-            refraction_index,
-        }
+        Self { refraction_index }
     }
 
     fn reflectance(cos: f32, refraction_index: f32) -> f32 {
@@ -46,7 +44,8 @@ impl Material for Dielectric {
         let cannot_refract = ri * sin_theta > 1.;
 
         let mut rng = rand::rng();
-        let dir = if cannot_refract || Dielectric::reflectance(cos_theta, ri) > rng.random::<f32>() {
+        let dir = if cannot_refract || Dielectric::reflectance(cos_theta, ri) > rng.random::<f32>()
+        {
             unit.reflect(hit.n())
         } else {
             unit.refract(hit.n(), ri)