1 files changed, 0 insertions, 38 deletions
diff --git a/src/material/lambertian.rs b/src/material/lambertian.rs
deleted file mode 100644
index 3df6522..0000000
--- a/src/material/lambertian.rs
+++ /dev/null
@@ -1,38 +0,0 @@
-use super::Material;
-use crate::core::{Ray, Spectrum};
-use crate::world::Intersection;
-use crate::sample::Sampler;
-
-use std::rc::Rc;
-
-pub struct Lambertian {
-    color: Spectrum,
-}
-
-impl Lambertian {
-    pub fn new(c: Spectrum) -> Lambertian {
-        Lambertian {
-            color: c,
-        }
-    }
-
-    pub fn new_rc(c: Spectrum) -> Rc<dyn Material> {
-        Rc::new(Self::new(c))
-    }
-}
-
-impl Material for Lambertian {
-    fn scatter(&self, _: &Ray, i: &Intersection, sampler: &mut dyn Sampler) -> Option<(Spectrum, Ray)> {
-        let mut newray = Ray {
-            origin: i.p,
-            direction: i.n + sampler.get_unit_vector(),
-        };
-
-        // Make sure that the resulting direction is not (0, 0, 0)
-        if newray.direction.near_zero() {
-            newray.direction = i.n;
-        }
-
-        Some((self.color, newray))
-    }
-}