#include <TopoDS_Face.hxx>
#include <TopExp_Explorer.hxx>
#include <Standard_Integer.hxx>
#include <Standard_Real.hxx>
#include <Standard_Boolean.hxx>
#include <TopAbs_Orientation.hxx>
#include <Standard.hxx>
#include <Standard_Macro.hxx>
#include <BRepClass_FaceExplorer.lxx>