fmt: ran clippy

src/objects/circle.rs

@@ -51,7 +51,7 @@ impl Hittable for Circle {
                 p,
                 self.normal,
                 self.material.clone(),
-                self.normal.dot(&r.dir()) < 0.,
+                self.normal.dot(r.dir()) < 0.,
                 *uv.x(),
                 *uv.y(),
             ));
@@ -62,10 +62,10 @@ impl Hittable for Circle {
     fn to_uv(&self, point: &Vec3) -> Vec3 {
         let p = *point - self.center;
         // TODO: add rotated texture support
-        return Vec3::new(
+        Vec3::new(
             0.5 + p.y().atan2(*p.x()) / (2. * PI),
             1. - (p.z() / self.radius).acos() / PI,
             0.0,
-        );
+        )
     }
 }