diff options
Diffstat (limited to 'src/rtw/hittable.zig')
| -rw-r--r-- | src/rtw/hittable.zig | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/rtw/hittable.zig b/src/rtw/hittable.zig index 3945192..c47d9ff 100644 --- a/src/rtw/hittable.zig +++ b/src/rtw/hittable.zig @@ -164,7 +164,7 @@ const Sphere = struct { } fn getSphereUv(p: Point3, u: *f64, v: *f64) void { - const phi = math.atan2(f64, -p.z, p.x) + pi; + const phi = math.atan2(-p.z, p.x) + pi; const theta = math.acos(-p.y); u.* = phi / (2.0 * pi); v.* = theta / pi; @@ -303,7 +303,7 @@ const BvhNode = struct { var left: *Hittable = undefined; var right: *Hittable = undefined; - var objects_ = objects; + const objects_ = objects; const axis = randomInt(u8, 0, 3); const object_span = end - start; @@ -325,8 +325,8 @@ const BvhNode = struct { right.* = .{ .bvhNode = BvhNode.init(objects, mid, end, time0, time1) }; } - var box_left: Aabb = undefined; - var box_right: Aabb = undefined; + const box_left: Aabb = undefined; + const box_right: Aabb = undefined; if (!left.boudingBox(time0, time1, box_left) || !right.boudingBox(time0, time1, box_right)) { // ERROR |