fx: ran linter

src/objects/triangle.rs

@@ -54,9 +54,9 @@ impl Triangle {
 
         let diff = (a4 - a1 - a2 - a3).abs();
         if diff < 0.001 {
-            return Some(Hit::new(t, p, normal, material, normal.dot(&-r.dir()) > 0.));
+            Some(Hit::new(t, p, normal, material, normal.dot(&-r.dir()) > 0.))
         } else {
-            return None;
+            None
         }
     }
 }
@@ -86,6 +86,6 @@ impl Hittable for Triangle {
 
     fn normal_at(&self, _p: &Vec3) -> Vec3 {
         // FIXME: might cause ownership issues
-        return self.normal;
+        self.normal
     }
 }