From fc7b4579e49aaeecc81919e247e03f68bd5abfd4 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Sun, 18 Nov 2018 22:32:55 +0800
Subject: =?UTF-8?q?*=E7=B2=92=E5=AD=90=E7=B3=BB=E7=BB=9F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/libjin/Math/je_vector2.hpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/libjin/Math/je_vector2.hpp')

diff --git a/src/libjin/Math/je_vector2.hpp b/src/libjin/Math/je_vector2.hpp
index e9599e1..b4cab44 100644
--- a/src/libjin/Math/je_vector2.hpp
+++ b/src/libjin/Math/je_vector2.hpp
@@ -31,6 +31,17 @@ namespace JinEngine
                 data[1] = v.data[1];
             }
 
+            Vector2<T> operator * (float n)
+            {
+                return Vector2<T>(data[0]*n, data[1]*n);
+            }
+
+            void operator +=(const Vector2<T> v)
+            {
+                data[0] += v.data[0];
+                data[1] += v.data[1];
+            }
+
             void set(T _x, T _y)
             {
                 data[0] = _x;
-- 
cgit v1.1-26-g67d0