From f6661b0243cb359fb4929aee06d1247944f3d2dd Mon Sep 17 00:00:00 2001
From: Keuin <keuinx@gmail.com>
Date: Mon, 11 Apr 2022 21:32:45 +0800
Subject: Implement vec3::zero().

---
 vec.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'vec.h')

diff --git a/vec.h b/vec.h
index da7abeb..0e0b62d 100644
--- a/vec.h
+++ b/vec.h
@@ -30,6 +30,10 @@ struct vec3 {
     T y;
     T z;
 
+    static vec3 zero() {
+        return vec3{0, 0, 0};
+    }
+
     vec3 operator+(const vec3 &b) const {
         return vec3{.x=x + b.x, .y=y + b.y, .z=z + b.z};
     }
-- 
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