ui loader and some refactoring

src/framework/util/point.h

@@ -85,4 +85,12 @@ inline void operator>>(const YAML::Node& node, TPoint<T>& point)
     node[1] >> point.y;
 }
 
+template <class T>
+inline std::ostream& operator<<(std::ostream& out, const TPoint<T>& point)
+{
+    out << "Point(" << point.x << ","
+                    << point.y <<  ")";
+    return out;
+}
+
 #endif