From a73a44f4245b73538e1f3df94418e23e37470cfe Mon Sep 17 00:00:00 2001
From: Max Cahill <1bardesign@gmail.com>
Date: Tue, 8 Jun 2021 11:49:29 +1000
Subject: [PATCH] Added vec2:signi and vec2:sign to get the sign of each
 component

---
 vec2.lua | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/vec2.lua b/vec2.lua
index f964074..9f88c5a 100644
--- a/vec2.lua
+++ b/vec2.lua
@@ -433,6 +433,20 @@ function vec2:abs()
 	return self:copy():absi()
 end
 
+-----------------------------------------------------------
+-- sign
+-----------------------------------------------------------
+
+function vec2:signi()
+	self.x = math.sign(self.x)
+	self.y = math.sign(self.y)
+	return self
+end
+
+function vec2:sign()
+	return self:copy():signi()
+end
+
 -----------------------------------------------------------
 -- truncation/rounding
 -----------------------------------------------------------