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-rw-r--r--src/material/sky_light.rs19
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)
- }
-}