From 7b8506d102c3be20abdfea80de69470c8e8c0615 Mon Sep 17 00:00:00 2001
From: karl <karl.bittner@hexaquo.at>
Date: Tue, 12 Jan 2021 18:44:21 +0100
Subject: [PATCH] Fix typo in cross product calculation

---
 geometry.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/geometry.h b/geometry.h
index 980fb30..506298f 100644
--- a/geometry.h
+++ b/geometry.h
@@ -1,3 +1,5 @@
+#pragma once
+
 #include <vector>
 
 // Forward declarations
@@ -24,7 +26,7 @@ struct Vector {
     }
 
     Vector cross(const Vector &other) {
-        return Vector(c[1] * other[2] - c[2] - other[1], c[2] * other[0] - c[0] * other[2],
+        return Vector(c[1] * other[2] - c[2] * other[1], c[2] * other[0] - c[0] * other[2],
                       c[0] * other[1] - c[1] * other[0]);
     }