// 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 _GeomFill_SnglrFunc_HeaderFile
#define _GeomFill_SnglrFunc_HeaderFile

#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Macro.hxx>

#include <Handle_Adaptor3d_HCurve.hxx>
#include <Standard_Real.hxx>
#include <Adaptor3d_Curve.hxx>
#include <Standard_Integer.hxx>
#include <GeomAbs_Shape.hxx>
#include <Standard_Boolean.hxx>
#include <GeomAbs_CurveType.hxx>
class Adaptor3d_HCurve;
class Standard_OutOfRange;
class Standard_DomainError;
class TColStd_Array1OfReal;
class gp_Pnt;
class gp_Vec;


//! to  represent  function  C'(t)^C''(t)
class GeomFill_SnglrFunc  : public Adaptor3d_Curve
{
public:

  DEFINE_STANDARD_ALLOC

  
  Standard_EXPORT GeomFill_SnglrFunc(const Handle(Adaptor3d_HCurve)& HC);
  
  Standard_EXPORT   void SetRatio (const Standard_Real Ratio) ;
  
  Standard_EXPORT   Standard_Real FirstParameter()  const;
  
  Standard_EXPORT   Standard_Real LastParameter()  const;
  
  //! Returns  the number  of  intervals for  continuity
  //! <S>. May be one if Continuity(me) >= <S>
  Standard_EXPORT   Standard_Integer NbIntervals (const GeomAbs_Shape S) ;
  
  //! Stores in <T> the  parameters bounding the intervals
  //! of continuity <S>.
  //!
  //! The array must provide  enough room to  accomodate
  //! for the parameters. i.e. T.Length() > NbIntervals()
  Standard_EXPORT   void Intervals (TColStd_Array1OfReal& T, const GeomAbs_Shape S) ;
  
  //! Computes the point of parameter U on the curve.
  Standard_EXPORT   gp_Pnt Value (const Standard_Real U)  const;
  
  Standard_EXPORT   Standard_Boolean IsPeriodic()  const;
  
  Standard_EXPORT   Standard_Real Period()  const;
  
  //! Computes the point of parameter U on the curve.
  Standard_EXPORT   void D0 (const Standard_Real U, gp_Pnt& P)  const;
  
  //! Computes the point of parameter U on the curve with its
  //! first derivative.
  //! Raised if the continuity of the current interval
  //! is not C1.
  Standard_EXPORT   void D1 (const Standard_Real U, gp_Pnt& P, gp_Vec& V)  const;
  

  //! Returns the point P of parameter U, the first and second
  //! derivatives V1 and V2.
  //! Raised if the continuity of the current interval
  //! is not C2.
  Standard_EXPORT   void D2 (const Standard_Real U, gp_Pnt& P, gp_Vec& V1, gp_Vec& V2)  const;
  

  //! Returns the point P of parameter U, the first, the second
  //! and the third derivative.
  //! Raised if the continuity of the current interval
  //! is not C1.
  Standard_EXPORT   void D3 (const Standard_Real U, gp_Pnt& P, gp_Vec& V1, gp_Vec& V2, gp_Vec& V3)  const;
  

  //! The returned vector gives the value of the derivative for the
  //! order of derivation N.
  //! Raised if N < 1.
  Standard_EXPORT   gp_Vec DN (const Standard_Real U, const Standard_Integer N)  const;
  
  //! Returns the parametric  resolution corresponding
  //! to the real space resolution <R3d>.
  Standard_EXPORT   Standard_Real Resolution (const Standard_Real R3d)  const;
  
  //! Returns  the  type of the   curve  in the  current
  //! interval :   Line,   Circle,   Ellipse, Hyperbola,
  //! Parabola, BezierCurve, BSplineCurve, OtherCurve.
  Standard_EXPORT   GeomAbs_CurveType GetType()  const;




protected:





private:



  Handle(Adaptor3d_HCurve) myHCurve;
  Standard_Real ratio;


};







#endif // _GeomFill_SnglrFunc_HeaderFile
