From a227d54705d68ef59c243c0e9f4e2ed742ad60c2 Mon Sep 17 00:00:00 2001
From: Bill Thiede <git@xinu.tv>
Date: Mon, 23 Dec 2019 15:47:11 -0800
Subject: [PATCH] rtiow: fix unused-imports build errors.

---
 rtiow/noise_explorer_warp/src/main.rs  | 2 --
 rtiow/renderer/src/scenes/spheramid.rs | 3 ---
 2 files changed, 5 deletions(-)

diff --git a/rtiow/noise_explorer_warp/src/main.rs b/rtiow/noise_explorer_warp/src/main.rs
index 5ca0d3f..e7a11a9 100644
--- a/rtiow/noise_explorer_warp/src/main.rs
+++ b/rtiow/noise_explorer_warp/src/main.rs
@@ -1,5 +1,3 @@
-use warp;
-
 fn main() {
     println!("Hello, world!");
 }
diff --git a/rtiow/renderer/src/scenes/spheramid.rs b/rtiow/renderer/src/scenes/spheramid.rs
index fafd542..4a8cb2d 100644
--- a/rtiow/renderer/src/scenes/spheramid.rs
+++ b/rtiow/renderer/src/scenes/spheramid.rs
@@ -1,20 +1,17 @@
 use crate::camera::Camera;
 use crate::hitable::Hit;
 use crate::hitable_list::HitableList;
-use crate::kdtree::KDTree;
 use crate::material::Dielectric;
 use crate::material::Lambertian;
 use crate::material::Metal;
 use crate::moving_sphere::MovingSphere;
 use crate::rect::XYRect;
-use crate::rect::XZRect;
 use crate::renderer::Opt;
 use crate::renderer::Scene;
 use crate::sphere::Sphere;
 use crate::texture::CheckerTexture;
 use crate::texture::ConstantTexture;
 use crate::texture::EnvMap;
-use crate::texture::Texture;
 use crate::vec3::Vec3;
 
 // Draws many spheres along each positive axis.