#ifndef _Poly_Triangulation_HeaderFile #include #endif #ifndef _TColStd_HArray1OfInteger_HeaderFile #include #endif #ifndef _Draw_Display_HeaderFile #include #endif #ifndef _Draw_Drawable3D_HeaderFile #include #endif #ifndef _Draw_Interpretor_HeaderFile #include #endif #ifndef _DrawTrSurf_Triangulation_HeaderFile #include #endif