init framework

source/src/Math/MathHelper.ts

@@ -0,0 +1,17 @@
+class MathHelper {
+    /**
+     * 将弧度转换成角度。
+     * @param radians 用弧度表示的角
+     */
+    public static ToDegrees(radians: number){
+        return radians * 57.295779513082320876798154814105;
+    }
+
+    /**
+     * 将角度转换为弧度
+     * @param degrees 
+     */
+    public static ToRadians(degrees: number){
+        return degrees * 0.017453292519943295769236907684886;
+    }
+}