wip: normal material

src/scenes/scene.rs

@@ -11,6 +11,7 @@ use crate::{
         materials::{
             dielectric::Dielectric,
             lambertian::{Lambertian, Metal},
+            normal::Normal,
             traits::Material,
         },
         quad::Quad,
@@ -207,6 +208,7 @@ enum MaterialDef {
     Lambertian(Lambertian),
     Metal(Metal),
     Dielectric(Dielectric),
+    Normal(Normal),
 }
 
 impl MaterialDef {
@@ -215,6 +217,7 @@ impl MaterialDef {
             MaterialDef::Lambertian(l) => Arc::new(l),
             MaterialDef::Metal(m) => Arc::new(m),
             MaterialDef::Dielectric(d) => Arc::new(d),
+            MaterialDef::Normal(n) => Arc::new(n),
         }
     }
 }