fix Weird lines in rendering (after diffuse ) #1 (shadow acne)

Jeremy5909 · Apr 28, 2024 · ee55b22 · ee55b22
1 parent 123ed7d
commit ee55b22
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/camera.rs b/src/camera.rs
@@ -65,7 +65,7 @@ impl Camera {
 			return Color::new();
 		}
 		let mut rec = HitRecord::new();
-		if world.hit(r, Interval::from(0.0, INFINITY), &mut rec) {
+		if world.hit(r, Interval::from(0.001, INFINITY), &mut rec) {
 			return 0.5 * Self::ray_color(&Ray::new(rec.p, random_on_hemisphere(rec.normal)), depth-1, world);
 		}
 		let unit_direction = unit_vector(r.dir());