From b3737dcd5f767c451102667c88ad47a1e2cd772a Mon Sep 17 00:00:00 2001
From: Bill Thiede <git@xinu.tv>
Date: Sat, 17 Jul 2021 16:11:31 -0700
Subject: [PATCH] lib: add constants for BLACK and WHITE colors.

---
 rtchallenge/src/lib.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/rtchallenge/src/lib.rs b/rtchallenge/src/lib.rs
index f1a8623..9fb7a67 100644
--- a/rtchallenge/src/lib.rs
+++ b/rtchallenge/src/lib.rs
@@ -10,3 +10,6 @@ pub mod world;
 
 /// Value considered close enough for PartialEq implementations.
 pub const EPSILON: f32 = 0.00001;
+
+const BLACK: tuples::Color = tuples::Color::new(0., 0., 0.);
+const WHITE: tuples::Color = tuples::Color::new(1., 1., 1.);