// This file is generated by WOK (CPPExt).
// Please do not edit this file; modify original file instead.
// The copyright and license terms as defined for the original file apply to 
// this header file considered to be the "object code" form of the original source.

#ifndef _BRepExtrema_ExtCF_HeaderFile
#define _BRepExtrema_ExtCF_HeaderFile

#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
#ifndef _Standard_Macro_HeaderFile
#include <Standard_Macro.hxx>
#endif

#ifndef _Extrema_ExtCS_HeaderFile
#include <Extrema_ExtCS.hxx>
#endif
#ifndef _Standard_Integer_HeaderFile
#include <Standard_Integer.hxx>
#endif
#ifndef _TColStd_SequenceOfReal_HeaderFile
#include <TColStd_SequenceOfReal.hxx>
#endif
#ifndef _Extrema_SequenceOfPOnSurf_HeaderFile
#include <Extrema_SequenceOfPOnSurf.hxx>
#endif
#ifndef _Extrema_SequenceOfPOnCurv_HeaderFile
#include <Extrema_SequenceOfPOnCurv.hxx>
#endif
#ifndef _Handle_BRepAdaptor_HSurface_HeaderFile
#include <Handle_BRepAdaptor_HSurface.hxx>
#endif
#ifndef _Standard_Boolean_HeaderFile
#include <Standard_Boolean.hxx>
#endif
#ifndef _Standard_Real_HeaderFile
#include <Standard_Real.hxx>
#endif
#ifndef _Extrema_POnCurv_HeaderFile
#include <Extrema_POnCurv.hxx>
#endif
#ifndef _Extrema_POnSurf_HeaderFile
#include <Extrema_POnSurf.hxx>
#endif
class BRepAdaptor_HSurface;
class TopoDS_Edge;
class TopoDS_Face;
class gp_Pnt;


class BRepExtrema_ExtCF
{
 public:

  void* operator new(size_t,void* anAddress) 
  {
    return anAddress;
  }
  void* operator new(size_t size) 
  {
    return Standard::Allocate(size); 
  }
  void  operator delete(void *anAddress) 
  {
    if (anAddress) Standard::Free((Standard_Address&)anAddress); 
  }

  Standard_EXPORT BRepExtrema_ExtCF()
  {
  }
  //! It calculates all the distances. <br>
  Standard_EXPORT BRepExtrema_ExtCF(const TopoDS_Edge& V,const TopoDS_Face& E);

  Standard_EXPORT void Initialize(const TopoDS_Face& E);
  //! An exception is raised if the fields have not been initialized. <br>
  //! Be careful: this method uses the Face only for classify not for the fields. <br>
  Standard_EXPORT void Perform(const TopoDS_Edge& V,const TopoDS_Face& F);
  //! True if the distances are found. <br>
  Standard_EXPORT Standard_Boolean IsDone() const
  {
    return myExtCS.IsDone();
  }
  //! Returns the number of extremum distances. <br>
  Standard_EXPORT Standard_Integer NbExt() const
  {
    return mySqDist.Length();
  }
  //! Returns the value of the <N>th extremum square distance. <br>
  Standard_EXPORT Standard_Real SquareDistance(const Standard_Integer N) const
  {
    return mySqDist.Value(N);
  }
  //! Returns True if the curve is on a parallel surface. <br>
  Standard_EXPORT Standard_Boolean IsParallel() const
  {
    return myExtCS.IsParallel();
  }
  //! Returns the parameters on the Edge of the <N>th extremum distance. <br>
  Standard_EXPORT Standard_Real ParameterOnEdge(const Standard_Integer N) const
  {
    return myPointsOnC.Value(N).Parameter();
  }
  //! Returns the parameters on the Face of the <N>th extremum distance. <br>
  Standard_EXPORT void ParameterOnFace(const Standard_Integer N,Standard_Real& U,Standard_Real& V) const
  {
    myPointsOnS.Value(N).Parameter(U, V);
  }
  //! Returns the Point of the <N>th extremum distance. <br>
  Standard_EXPORT gp_Pnt PointOnEdge(const Standard_Integer N) const
  {
    return myPointsOnC.Value(N).Value();
  }
  //! Returns the Point of the <N>th extremum distance. <br>
  Standard_EXPORT gp_Pnt PointOnFace(const Standard_Integer N) const
  {
    return myPointsOnS.Value(N).Value();
  }

 private:

  Extrema_ExtCS myExtCS;
  TColStd_SequenceOfReal mySqDist;
  Extrema_SequenceOfPOnSurf myPointsOnS;
  Extrema_SequenceOfPOnCurv myPointsOnC;
  Handle_BRepAdaptor_HSurface myHS;
};

#endif