From 6df0417568ef6f315138d9c3fd707ac3241a6a30 Mon Sep 17 00:00:00 2001
From: Julian T <julian@jtle.dk>
Date: Mon, 8 Feb 2021 12:40:55 +0100
Subject: Fix render warnings

---
 src/core/spectrum.rs       | 1 -
 src/material/lambertian.rs | 2 +-
 src/scene/scene.rs         | 2 +-
 3 files changed, 2 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/core/spectrum.rs b/src/core/spectrum.rs
index c33d3af..bea056e 100644
--- a/src/core/spectrum.rs
+++ b/src/core/spectrum.rs
@@ -2,7 +2,6 @@
 //!
 //! Currently only implements RGB colors
 use crate::Float;
-use std::ops;
 
 // TODO implement SampledSpectrum instead for nicer images
 
diff --git a/src/material/lambertian.rs b/src/material/lambertian.rs
index 28d15d3..65a59cc 100644
--- a/src/material/lambertian.rs
+++ b/src/material/lambertian.rs
@@ -21,7 +21,7 @@ impl Lambertian {
 }
 
 impl Material for Lambertian {
-    fn scatter(&self, ray: &Ray, i: &Intersection, sampler: &mut dyn Sampler) -> Option<(Spectrum, Ray)> {
+    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(),
diff --git a/src/scene/scene.rs b/src/scene/scene.rs
index 0ffbe97..8575217 100644
--- a/src/scene/scene.rs
+++ b/src/scene/scene.rs
@@ -1,4 +1,4 @@
-use crate::core::{Ray, Intersection, Hittable};
+use crate::core::{Ray, Intersection};
 use crate::material::Material;
 
 use super::Object;
-- 
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