From 5e61a588a59008705846326956ff0b1f8ee43b16 Mon Sep 17 00:00:00 2001
From: Rosyid Haryadi <rosyid_haryadi@protonmail.com>
Date: Sat, 1 Mar 2025 18:41:07 +0700
Subject: fix normal

---
 src/object.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/object.rs')

diff --git a/src/object.rs b/src/object.rs
index ff965f0..0da9148 100644
--- a/src/object.rs
+++ b/src/object.rs
@@ -37,7 +37,7 @@ pub struct Sphere {
 
 impl Sphere {
     pub fn new(center: Vec3, radius: f32) -> Self {
-        let r = f32::max(0.0, radius);
+        let radius = f32::max(0.0, radius);
         Self { center, radius }
     }
 }
@@ -65,7 +65,7 @@ impl Hittable for Sphere {
 
         rec.t = root;
         rec.position = r.at(rec.t);
-        let outward_normal = rec.normal
+        let outward_normal = rec.position
             .sub(&self.center)
             .scalar_mul(1.0  / self.radius);
         rec.set_face_normal(r, outward_normal);
-- 
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