{

Standard_EXPORT Display3d();

Standard_EXPORT virtual ~Display3d();

Standard_EXPORT void Init(long window_handle);

Standard_EXPORT void SetAnaglyphMode(int mode);

Standard_EXPORT void SetNbMsaaSample(int nb);

Standard_EXPORT void ChangeRenderingParams(int Method,

Standard_Integer RaytracingDepth,

Standard_Boolean IsShadowEnabled,

Standard_Boolean IsReflectionEnabled,

Standard_Boolean IsAntialiasingEnabled,

Standard_Boolean IsTransparentShadowEnabled,

int StereoMode,

int AnaglyphFilter,

Standard_Boolean ToReverseStereo);

Standard_EXPORT void EnableVBO();

Standard_EXPORT void DisableVBO();

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

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

Standard_EXPORT Handle_Graphic3d_Camera& GetCamera() {return myGraphic3dCamera;};

Standard_EXPORT Handle_AIS_InteractiveContext& GetContext() {return myAISContext;};

Standard_EXPORT Handle_Graphic3d_StructureManager& GetStructureManager() {return myGraphic3dStructureManager;};

Standard_EXPORT void Test();

Standard_EXPORT void GlInfo();

Standard_EXPORT bool IsOffscreen();

Standard_EXPORT bool InitOffscreen(int size_x, int size_y);

Standard_EXPORT bool SetSize(int size_x, int size_y);

Standard_EXPORT bool GetSize(int &size_x, int &size_y);

Standard_EXPORT bool GetImageData(int width,

int height,

const char* &data,

size_t &size,

const Graphic3d_BufferType& theBufferType = Graphic3d_BT_RGB);

Handle_AIS_InteractiveContext myAISContext;

Handle_V3d_Viewer myV3dViewer;

Handle_V3d_View myV3dView;

Handle_Graphic3d_Camera myGraphic3dCamera;

Handle_Graphic3d_StructureManager myGraphic3dStructureManager;

int mySizeX;

int mySizeY;

bool myIsOffscreen;

#ifdef WNT

Handle_WNT_Window myWindow;

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

Handle_Cocoa_Window myWindow;

#else

Handle_Xw_Window myWindow;

#endif