#include <TopoDS_Edge.hxx>
#include <TopoDS_Vertex.hxx>
#include <gp_Pnt.hxx>
#include <gp_Vec.hxx>
#include <Standard_Real.hxx>
#include <Standard_Boolean.hxx>
#include <TopAbs_Orientation.hxx>
#include <Standard.hxx>
#include <Standard_Macro.hxx>
#include <ChFiDS_CommonPoint.lxx>