From c24d1e52b3f173ba5f4cc04f5a6a449a011a60c7 Mon Sep 17 00:00:00 2001
From: Julian T <julian@jtle.dk>
Date: Sun, 7 Feb 2021 17:52:30 +0100
Subject: Add reflecting material

---
 src/core/spectrum.rs | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/core/spectrum.rs')

diff --git a/src/core/spectrum.rs b/src/core/spectrum.rs
index 9cca7dc..c33d3af 100644
--- a/src/core/spectrum.rs
+++ b/src/core/spectrum.rs
@@ -12,6 +12,8 @@ pub struct Spectrum {
 }
 
 impl Spectrum {
+    pub const ZERO: Self = Spectrum { c: [0.0; 3] };
+
     pub fn new_rgb(r: Float, g: Float, b: Float) -> Spectrum {
         Spectrum { c: [r, g, b] }
     }
-- 
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