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| 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 /src/sphere.cpp | |
| parent | 8da53c5f262b09756e1a93257cdcd5be25807839 (diff) | |
Fix dielectric materials refraction
Diffstat (limited to 'src/sphere.cpp')
| -rw-r--r-- | src/sphere.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/sphere.cpp b/src/sphere.cpp index 611dc34..e7be715 100644 --- a/src/sphere.cpp +++ b/src/sphere.cpp @@ -32,7 +32,7 @@ bool sphere::hit(const ray& r, double t_min, double t_max, struct hit_info& info info.point = r.at(t); info.mat_ptr = mat_ptr; - vec3 out_normal = (info.point - center).unit(); + vec3 out_normal = (info.point - center) / radius; info.set_face_normal(r, out_normal); return true; |