{

Standard_EXPORT Display3d();

Standard_EXPORT virtual ~Display3d();

Standard_EXPORT void Init(long window_handle);

Standard_EXPORT Handle_V3d_View& GetView() {return myV3dView;};

Standard_EXPORT Handle_V3d_Viewer& GetViewer() {return myV3dViewer;};

Standard_EXPORT Handle_AIS_InteractiveContext GetContext() {return myAISContext;};

Standard_EXPORT void Test();

Handle_AIS_InteractiveContext myAISContext;

Handle_V3d_Viewer myV3dViewer;

Handle_V3d_View myV3dView;

#ifdef WNT

Handle_WNT_Window myWindow;

#elif defined(__APPLE__) && !defined(MACOSX_USE_GLX)

Handle_Cocoa_Window myWindow;

#else

Handle_Xw_Window myWindow;

#endif