From 71c5501ef0708c016eeab4e3672c11a60df2f60c Mon Sep 17 00:00:00 2001
From: Eric Wasylishen <ewasylishen@gmail.com>
Date: Sun, 24 Oct 2021 16:20:52 -0600
Subject: [PATCH] qvec: revert plane3::operator- change.

not worth trying to maintain all of the inconsistent special cases of the old code.
---
 include/common/qvec.hh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/common/qvec.hh b/include/common/qvec.hh
index c41c632c..8678129f 100644
--- a/include/common/qvec.hh
+++ b/include/common/qvec.hh
@@ -663,7 +663,7 @@ public:
         return qvec<T, 4>(normal[0], normal[1], normal[2], dist);
     }
 
-    [[nodiscard]] constexpr qplane3 operator-() const { return {qvec<T, 3>(0, 0, 0) - normal, -dist}; }
+    [[nodiscard]] constexpr qplane3 operator-() const { return {-normal, -dist}; }
 
     // generic case
     template<typename F>