// This file is a part of nla3d project. For information about authors and// licensing go to project's repository on github:// https://github.com/dmitryikh/nla3d #pragma once#include "sys.h"#include "math/Vec.h"#include "Dof.h"namespacenla3d{//class Node represents spatial 3D nodeclassNode{public://in-out operation: (rudiment actually..)voiddisplay(uint32nn);std::stringtoString();math::Vec<3>pos;friendclassElement;};}// namespace nla3d