#ifndef _BRepToIGES_BREntity_HeaderFile #include #endif #ifndef _IGESData_IGESEntity_HeaderFile #include #endif #ifndef _TopoDS_Shape_HeaderFile #include #endif #ifndef _TopoDS_Solid_HeaderFile #include #endif #ifndef _TopoDS_CompSolid_HeaderFile #include #endif #ifndef _TopoDS_Compound_HeaderFile #include #endif #ifndef _BRepToIGES_BRSolid_HeaderFile #include #endif