added Size2.h

inc/hgl/type/Size2.h

@@ -0,0 +1,46 @@
+#pragma once
+
+#include<hgl/type/DataType.h>
+
+namespace hgl
+{
+    /**
+    * 尺寸模板
+    */
+    template<typename T> struct Size2
+    {
+        T width,height;
+
+    public:
+
+        Size2()
+        {
+            width=height=0;
+        }
+
+        Size2(const T &w,const T &h)
+        {
+            width=w;
+            height=h;
+        }
+
+        const bool isLandscape()const{return width>height;}                     ///<是否横的
+        const bool isPortrait()const{return width<height;}                      ///<是否竖的
+
+        void Swap()
+        {
+            T t=width;
+            width=height;
+            height=t;
+        }
+
+        Size2<T> Swapped(){return Size2<T>(height,width);}                      ///<获取一个横竖交换的尺寸
+    };//template<typename T> struct Size2
+
+    using Size2i    =Size2<int>;
+    using Size2ui   =Size2<uint>;
+    using Size2s    =Size2<int16>;
+    using Size2us   =Size2<uint16>;
+    using Size2f    =Size2<float>;
+    using Size2d    =Size2<double>;
+}//namespace hgl