diff options
| author | ladevieq <ladevie.quentin@gmail.com> | 2020-12-22 22:22:04 +0100 |
|---|---|---|
| committer | ladevieq <ladevie.quentin@gmail.com> | 2020-12-22 22:22:04 +0100 |
| commit | 6b6ef77808585713ab1d04f03e970865b7e7ddb8 (patch) | |
| tree | 9b0da6471291ba85d688fbb92a052a96dd85a814 /include | |
| parent | 8da53c5f262b09756e1a93257cdcd5be25807839 (diff) | |
Fix dielectric materials refraction
Diffstat (limited to 'include')
| -rw-r--r-- | include/hittable.hpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/hittable.hpp b/include/hittable.hpp index aa55034..074de55 100644 --- a/include/hittable.hpp +++ b/include/hittable.hpp @@ -16,7 +16,7 @@ struct hit_info { inline void set_face_normal(const ray& r, const vec3& outward_normal) { front_face = r.direction.dot(outward_normal) < 0.0; - normal = front_face ? outward_normal : -outward_normal; + normal = front_face ? outward_normal : (-outward_normal); } }; |