#ifndef _TopoDS_Edge_HeaderFile
#include <TopoDS_Edge.hxx>
#endif
#ifndef _TopoDS_Vertex_HeaderFile
#include <TopoDS_Vertex.hxx>
#endif
#ifndef _TopoDS_Face_HeaderFile
#include <TopoDS_Face.hxx>
#endif
#ifndef _ChFi2d_HeaderFile
#include <ChFi2d.hxx>
#endif