diff options
Diffstat (limited to 'src/material/sky_light.rs')
-rw-r--r-- | src/material/sky_light.rs | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/src/material/sky_light.rs b/src/material/sky_light.rs deleted file mode 100644 index e499b6e..0000000 --- a/src/material/sky_light.rs +++ /dev/null @@ -1,19 +0,0 @@ -use super::Material; -use crate::core::{Ray, Spectrum}; - -pub struct SkyLight { -} - -impl SkyLight { - pub fn new() -> Self { - Self {} - } -} - -impl Material for SkyLight { - fn emitted(&self, ray: &Ray) -> Option<Spectrum> { - let t = (ray.direction.norm().y + 1.0) * 0.5; - - Some(Spectrum::new_rgb(1.0, 1.0, 1.0) * (1.0-t) + Spectrum::new_rgb(0.5, 0.7, 1.0) * t) - } -} |