diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/main.cpp | 4 | ||||
| -rw-r--r-- | src/sphere.cpp | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/src/main.cpp b/src/main.cpp index 92dc01f..41f1280 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -35,7 +35,7 @@ int main() { const uint32_t samples_per_pixel = 100; const uint32_t max_depth = 100; - camera camera { { /*-2.0, 2.0, 1.0*/ }, { 0.0, 0.0, -1.0 }, 90.0, aspect_ratio }; + camera camera { { -2.0, 2.0, 1.0 }, { 0.0, 0.0, -1.0 }, 20.0, aspect_ratio }; // World hittable objects hittable_list world {}; @@ -48,7 +48,7 @@ int main() { world.add(std::make_shared<sphere>(point3( 0.0, -100.5, -1.0), 100.0, material_ground)); world.add(std::make_shared<sphere>(point3( 0.0, 0.0, -1.0), 0.5, material_center)); world.add(std::make_shared<sphere>(point3(-1.0, 0.0, -1.0), 0.5, material_left)); - world.add(std::make_shared<sphere>(point3(-1.0, 0.0, -1.0), -0.4, material_left)); + world.add(std::make_shared<sphere>(point3(-1.0, 0.0, -1.0), -0.49, material_left)); world.add(std::make_shared<sphere>(point3( 1.0, 0.0, -1.0), 0.5, material_right)); // PPM format header 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; |