fix "dead pixel" by

rounding error

1 files changed, 1 insertions, 1 deletions

diff --git a/src/camera.rs b/src/camera.rs
index ec37c70..37e99c6 100644
--- a/src/camera.rs
+++ b/src/camera.rs
@@ -83,7 +83,7 @@ impl Camera {
         }
 
         let mut rec = HitRecord::default();
-        let ray_t = Interval::new(0.0, f32::INFINITY);
+        let ray_t = Interval::new(0.001, f32::INFINITY);
         if world.hit(ray, ray_t, &mut rec) {
             let direction = Vec3::random_on_hemisphere(&rec.normal);
             let origin = rec.position.clone();