From afd279f1db60e582d96831379fc7539b555e55a2 Mon Sep 17 00:00:00 2001
From: Max Cahill <1bardesign@gmail.com>
Date: Wed, 8 Apr 2020 21:10:03 +1000
Subject: [PATCH] [added] tostring for vec2 and vec3 - not sure how to handle
 wanting more/less precision for these currently.

---
 vec2.lua | 5 +++++
 vec3.lua | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/vec2.lua b/vec2.lua
index 45f5764..31657ac 100644
--- a/vec2.lua
+++ b/vec2.lua
@@ -9,6 +9,11 @@ local math = require(path .. "mathx") --shadow global math module
 local vec2 = class()
 vec2.type = "vec2"
 
+--stringification
+vec2.__mt.__tostring = function(self)
+	return ("(%.2f, %.2f)"):format(self.x, self.y)
+end
+
 --probably-too-flexible ctor
 function vec2:new(x, y)
 	if x and y then
diff --git a/vec3.lua b/vec3.lua
index 2ff4b19..400b559 100644
--- a/vec3.lua
+++ b/vec3.lua
@@ -11,6 +11,11 @@ local math = require(path .. "mathx") --shadow global math module
 local vec3 = class()
 vec3.type = "vec3"
 
+--stringification
+vec2.__mt.__tostring = function(self)
+	return ("(%.2f, %.2f, %.2f)"):format(self.x, self.y, self.z)
+end
+
 --probably-too-flexible ctor
 function vec3:new(x, y, z)
 	if x and y and z then