wip: normal material

2026-05-02 13:48:27 +02:00
parent c3d37f4758
commit ae73e626b9
10 changed files with 36 additions and 12 deletions
--- a/src/objects/triangle.rs
+++ b/src/objects/triangle.rs
@@ -1,5 +1,3 @@
-use log::{info, warn};
-
 use crate::objects::hit::Hit;
 use crate::objects::traits::Hittable;
 use crate::ray::Ray;
@@ -56,7 +54,7 @@ impl Triangle {

        let diff = (a4 - a1 - a2 - a3).abs();
        if diff < 0.001 {
-            return Some(Hit::new(t, p, normal, material, normal.dot(&-r.dir()) < 0.));
+            return Some(Hit::new(t, p, normal, material, normal.dot(&-r.dir()) > 0.));
        } else {
            return None;
        }