From 760a85015720ba4177a116678cfd305fe1ff2ea9 Mon Sep 17 00:00:00 2001
From: Paweł Redman <pawel.redman@gmail.com>
Date: Sat, 21 Apr 2018 19:42:06 +0200
Subject: Gathering mechanic for scientists.

---
 src/math.hpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/math.hpp')

diff --git a/src/math.hpp b/src/math.hpp
index 97e3b6b..d0b474e 100644
--- a/src/math.hpp
+++ b/src/math.hpp
@@ -388,6 +388,12 @@ public:
 		return true;
 	}
 
+	static rect_t<T, N> around(vec_t<T, N> v, T r)
+	{
+		vec_t<T, N> R(r, r);
+		return rect_t<T, N>(v - R, v + R);
+	}
+
 	friend bool operator&&(const rect_t<T, N> &a, const rect_t<T, N> &b)
 	{
 		for (size_t i = 0; i < N; i++)
-- 
cgit