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-rw-r--r--src/camera.rs5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/camera.rs b/src/camera.rs
index 37e99c6..87ba7c3 100644
--- a/src/camera.rs
+++ b/src/camera.rs
@@ -85,10 +85,11 @@ impl Camera {
let mut rec = HitRecord::default();
let ray_t = Interval::new(0.001, f32::INFINITY);
if world.hit(ray, ray_t, &mut rec) {
- let direction = Vec3::random_on_hemisphere(&rec.normal);
+ // let direction = Vec3::random_on_hemisphere(&rec.normal);
+ let direction = rec.normal.add(&Vec3::random_unit());
let origin = rec.position.clone();
let r = Ray { origin, direction };
- return self.ray_color(&r, world, depth - 1).mul_scalar(0.5);
+ return self.ray_color(&r, world, depth - 1).mul_scalar(0.9);
}
let unit_direction = ray.direction.unit();