From a8b6184e651c1d7b2a1a21725a7774abbc99c15b Mon Sep 17 00:00:00 2001
From: Danny Robson <danny@nerdcruft.net>
Date: Wed, 17 Jan 2018 17:44:45 +1100
Subject: [PATCH] vector: use atan2 for spherical conversions

---
 vector.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vector.hpp b/vector.hpp
index f273e1e7..ed732543 100644
--- a/vector.hpp
+++ b/vector.hpp
@@ -80,7 +80,7 @@ namespace util {
         return {
             r,
             std::acos (c.z / r),
-            std::atan (c.y / c.z)
+            std::atan2 (c.y, c.x)
         };
     }