From 8b00d67febf133e89f6a0bfabc41feed555dc4a9 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Sat, 12 Jan 2019 21:48:33 +0800
Subject: =?UTF-8?q?*=E5=8E=BB=E6=8E=89=E6=96=87=E4=BB=B6=E5=89=8D=E7=BC=80?=
 =?UTF-8?q?je=5F?=
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---
 src/libjin/math/vector2.hpp | 82 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 src/libjin/math/vector2.hpp

(limited to 'src/libjin/math/vector2.hpp')

diff --git a/src/libjin/math/vector2.hpp b/src/libjin/math/vector2.hpp
new file mode 100644
index 0000000..6115a63
--- /dev/null
+++ b/src/libjin/math/vector2.hpp
@@ -0,0 +1,82 @@
+#ifndef __JE_VECTOR_H__
+#define __JE_VECTOR_H__
+
+namespace JinEngine
+{
+    namespace Math
+    {
+
+        template<typename T>
+        class Vector2
+        {
+        public:
+            Vector2()
+            {
+                data[0] = data[1] = 0;
+            }
+            Vector2(T _x, T _y)
+            {
+                data[0] = _x;
+                data[1] = _y;
+            }
+            Vector2(const Vector2<T>& v)
+            {
+                data[0] = v.data[0];
+                data[1] = v.data[1];
+            }
+
+            void operator = (const Vector2<T>& v)
+            {
+                data[0] = v.data[0];
+                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];
+            }
+
+            Vector2<T> operator +(const Vector2<T>& v)
+            {
+                return Vector2<T>(data[0] + v.data[0], data[1] + v.data[1]);
+            }
+
+            void set(T _x, T _y)
+            {
+                data[0] = _x;
+                data[1] = _y;
+            }
+
+            bool isZero()
+            {
+                return data[0] == 0 && data[1] == 0;
+            }
+
+        #define _aliases(A, B) \
+            inline T& A() { return data[0]; }\
+            inline T& B() { return data[1]; }\
+            inline T A() const { return data[0]; }\
+            inline T B() const { return data[1]; }
+
+            _aliases(x, y);
+            _aliases(w, h);
+            _aliases(u, v);
+            _aliases(colum, row);
+
+        #undef _aliases
+
+        private: 
+            T data[2];
+
+        };
+
+    } // namespace Math
+} // namespace JinEngine
+
+#endif
\ No newline at end of file
-- 
cgit v1.1-26-g67d0