// 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 _Adaptor3d_HCurve_HeaderFile
#define _Adaptor3d_HCurve_HeaderFile

#include <Standard.hxx>
#include <Standard_DefineHandle.hxx>
#include <Handle_Adaptor3d_HCurve.hxx>

#include <MMgt_TShared.hxx>
#include <Standard_Real.hxx>
#include <GeomAbs_Shape.hxx>
#include <Standard_Integer.hxx>
#include <Standard_Boolean.hxx>
#include <gp_Pnt.hxx>
#include <gp_Vec.hxx>
#include <GeomAbs_CurveType.hxx>
#include <gp_Lin.hxx>
#include <gp_Circ.hxx>
#include <gp_Elips.hxx>
#include <gp_Hypr.hxx>
#include <gp_Parab.hxx>
#include <Handle_Geom_BezierCurve.hxx>
#include <Handle_Geom_BSplineCurve.hxx>
class Standard_OutOfRange;
class Standard_NoSuchObject;
class Standard_DomainError;
class Adaptor3d_Curve;
class TColStd_Array1OfReal;
class gp_Pnt;
class gp_Vec;
class Geom_BezierCurve;
class Geom_BSplineCurve;


//! Root class for 3D curves manipulated by handles, on
//! which geometric algorithms work.
//! An adapted curve is an interface between the
//! services provided by a curve and those required of
//! the curve by algorithms which use it.
//! Two derived concrete classes are provided:
//! - GeomAdaptor_HCurve for a curve from the Geom package
//! - Adaptor3d_HCurveOnSurface for a curve lying
//! on a surface from the Geom package.
class Adaptor3d_HCurve : public MMgt_TShared
{

public:

  
  //! Returns a pointer to the Curve inside the HCurve.
  Standard_EXPORT virtual  const  Adaptor3d_Curve& Curve()  const = 0;
  
  //! Returns a pointer to the Curve inside the HCurve.
  Standard_EXPORT virtual   Adaptor3d_Curve& GetCurve()  = 0;
  
      Standard_Real FirstParameter()  const;
  
      Standard_Real LastParameter()  const;
  
      GeomAbs_Shape Continuity()  const;
  
      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()
      void Intervals (TColStd_Array1OfReal& T, const GeomAbs_Shape S) ;
  
  //! Returns    a  curve equivalent   of  <me>  between
  //! parameters <First>  and <Last>. <Tol>  is used  to
  //! test for 3d points confusion.
  //!
  //! If <First> >= <Last>
      Handle(Adaptor3d_HCurve) Trim (const Standard_Real First, const Standard_Real Last, const Standard_Real Tol)  const;
  
      Standard_Boolean IsClosed()  const;
  
      Standard_Boolean IsPeriodic()  const;
  
      Standard_Real Period()  const;
  
      gp_Pnt Value (const Standard_Real U)  const;
  
      void D0 (const Standard_Real U, gp_Pnt& P)  const;
  
      void D1 (const Standard_Real U, gp_Pnt& P, gp_Vec& V)  const;
  
      void D2 (const Standard_Real U, gp_Pnt& P, gp_Vec& V1, gp_Vec& V2)  const;
  
      void D3 (const Standard_Real U, gp_Pnt& P, gp_Vec& V1, gp_Vec& V2, gp_Vec& V3)  const;
  
      gp_Vec DN (const Standard_Real U, const Standard_Integer N)  const;
  
      Standard_Real Resolution (const Standard_Real R3d)  const;
  
      GeomAbs_CurveType GetType()  const;
  
      gp_Lin Line()  const;
  
      gp_Circ Circle()  const;
  
      gp_Elips Ellipse()  const;
  
      gp_Hypr Hyperbola()  const;
  
      gp_Parab Parabola()  const;
  
      Standard_Integer Degree()  const;
  
      Standard_Boolean IsRational()  const;
  
      Standard_Integer NbPoles()  const;
  
      Standard_Integer NbKnots()  const;
  
      Handle(Geom_BezierCurve) Bezier()  const;
  
      Handle(Geom_BSplineCurve) BSpline()  const;




  DEFINE_STANDARD_RTTI(Adaptor3d_HCurve)

protected:




private: 




};


#include <Adaptor3d_HCurve.lxx>





#endif // _Adaptor3d_HCurve_HeaderFile
