diff options
Diffstat (limited to 'src/texture/noise_texture.rs')
-rw-r--r-- | src/texture/noise_texture.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/texture/noise_texture.rs b/src/texture/noise_texture.rs new file mode 100644 index 0000000..92ac166 --- /dev/null +++ b/src/texture/noise_texture.rs @@ -0,0 +1,22 @@ +use super::{Texture, perlin::Perlin}; +use crate::{vec3::Color, vec3::Point3}; + +pub struct NoiseTexture { + noise: Perlin, + scale: f64, +} + +impl NoiseTexture { + pub fn new(scale: f64) -> Self { + Self { + noise: Perlin::new(), + scale, + } + } +} + +impl Texture for NoiseTexture { + fn value(&self, _: f64, _: f64, p: &Point3) -> Color { + Color { x: 1.0, y: 1.0, z: 1.0 } * 0.5 * (1.0 + (self.scale * p.z + 10.0 * self.noise.turb(p, 7)).sin()) + } +} |