From 7c868a16da77f3aefbf0d33f14dd3d0ded542fc4 Mon Sep 17 00:00:00 2001
From: Rosyid Haryadi <rosyid_haryadi@protonmail.com>
Date: Wed, 26 Feb 2025 18:05:40 +0700
Subject: upd: renderer

---
 src/calculus.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'src/calculus.rs')

diff --git a/src/calculus.rs b/src/calculus.rs
index 40caff8..ac33514 100644
--- a/src/calculus.rs
+++ b/src/calculus.rs
@@ -67,12 +67,12 @@ pub mod calculus {
         }
     }
 
-    pub struct Ray {
-        pub origin: Point3,
-        pub direction: Vec3,
+    pub struct Ray<'a> {
+        pub origin: &'a Point3,
+        pub direction: &'a Vec3,
     }
 
-    impl Ray {
+    impl<'a> Ray<'a> {
         pub fn at(&self, t: f32) -> Point3 {
             // Get parametric location
             self.origin.add(&self.direction.scalar_mul(t))
-- 
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