Movable and rotatable camera + dielectric materials

1 files changed, 1 insertions, 1 deletions

diff --git a/src/metal.cpp b/src/metal.cpp
index d02a2f7..196c95d 100644
--- a/src/metal.cpp
+++ b/src/metal.cpp
@@ -6,7 +6,7 @@ metal::metal(const color& albedo, double f)
     : albedo(albedo), fuzz(f < 1 ? f : 1) {}
 
 bool metal::scatter(const ray& r, const struct hit_info& info, color& attenuation, ray& scattered) const {
-    auto reflected = reflect(r.direction, info.normal).unit();
+    auto reflected = reflect(r.direction.unit(), info.normal);
 
     scattered = ray { info.point, reflected + fuzz * random_in_unit_sphere() };
     attenuation = albedo;