diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/rtw/texture.zig | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/rtw/texture.zig b/src/rtw/texture.zig index 6322ac0..ae24265 100644 --- a/src/rtw/texture.zig +++ b/src/rtw/texture.zig @@ -99,6 +99,6 @@ pub const NoiseTexture = struct { fn value(tx: NoiseTexture, u: f64, v: f64, p: Vec3) Color { _ = u; _ = v; - return rgb(1, 1, 1).mul(tx.perlin.turb(p.mul(tx.scale), 7)); + return rgb(1, 1, 1).mul(0.5 * (1.0 + @sin(tx.scale * p.z + 10.0 * tx.perlin.turb(p, 7)))); } }; |