Closer to correct shading, but still not there.

2018-09-08 23:13:11 -07:00 · 2018-09-08 23:13:11 -07:00 · 35722b57b1
commit 35722b57b1
parent 15fe1e632c
1 changed files with 1 additions and 1 deletions
--- a/rtiow/src/bin/tracer_norm_shade.rs
+++ b/rtiow/src/bin/tracer_norm_shade.rs
@ -13,7 +13,7 @@ fn hit_sphere(center: Vec3, radius: f32, r: Ray) -> f32 {
    if discriminant < 0. {
        return -1.;
    }
-    -b - discriminant.sqrt() / (2. * a)
+    (-b - discriminant.sqrt()) / (2. * a)
 }

 fn color(r: Ray) -> Vec3 {