From 006c0c1f7d622bb2eabbf8b2445cd48d2c493d3b Mon Sep 17 00:00:00 2001
From: Rosyid Haryadi <rosyid_haryadi@protonmail.com>
Date: Sat, 1 Mar 2025 19:19:25 +0700
Subject: upd interval struct

---
 src/renderer.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/renderer.rs')

diff --git a/src/renderer.rs b/src/renderer.rs
index 4936d9e..72ecf4e 100644
--- a/src/renderer.rs
+++ b/src/renderer.rs
@@ -1,10 +1,12 @@
 use crate::calculus::calculus::{Point3, Ray, Vec3};
 use crate::global::{Color, DisplayBuffer, Pixel, CAMERA_CENTER, FOCAL_LENGTH, IMG_HEIGHT, IMG_WIDTH, VIEWPORT_HEIGHT, VIEWPORT_WIDTH};
+use crate::interval::Interval;
 use crate::object::{HitRecord, Hittable, HittableList, Sphere};
 
 fn ray_color(ray: &Ray, world: &HittableList) -> Color {
     let mut rec = HitRecord::default();
-    if world.hit(ray, 0.0, f32::INFINITY, &mut rec) {
+    let ray_t = Interval::new(0.0, f32::INFINITY);
+    if world.hit(ray, ray_t, &mut rec) {
         let color = Color::new(1.0, 1.0, 1.0)
             .add(&Color::new(
                 rec.normal.x,
-- 
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