libdeng2|Vector: Added a method for swapped X and Z components

skyjake · Jan 26, 2014 · 6bdb9aa · 6bdb9aa
1 parent 9452f7a
commit 6bdb9aa
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/doomsday/libdeng2/include/de/core/vector.h b/doomsday/libdeng2/include/de/core/vector.h
@@ -636,6 +636,9 @@ class Vector4 : public Vector3<Type>
     }
     Vector2<Type> xy() const { return *this; }
     Vector2<Type> zw() const { return Vector2<Type>(Vector3<Type>::z, w); }
+    Vector4<Type> zyxw() const {
+        return Vector4<Type>(Vector3<Type>::z, Vector3<Type>::y, Vector3<Type>::x, w);
+    }
 public:
     Type w;
 };