// 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_OffsetCurve_HeaderFile
#define _Adaptor3d_OffsetCurve_HeaderFile

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

#ifndef _Handle_Adaptor2d_HCurve2d_HeaderFile
#include <Handle_Adaptor2d_HCurve2d.hxx>
#endif
#ifndef _Standard_Real_HeaderFile
#include <Standard_Real.hxx>
#endif
#ifndef _Adaptor2d_Curve2d_HeaderFile
#include <Adaptor2d_Curve2d.hxx>
#endif
#ifndef _GeomAbs_Shape_HeaderFile
#include <GeomAbs_Shape.hxx>
#endif
#ifndef _Standard_Integer_HeaderFile
#include <Standard_Integer.hxx>
#endif
#ifndef _Standard_Boolean_HeaderFile
#include <Standard_Boolean.hxx>
#endif
#ifndef _GeomAbs_CurveType_HeaderFile
#include <GeomAbs_CurveType.hxx>
#endif
#ifndef _Handle_Geom2d_BezierCurve_HeaderFile
#include <Handle_Geom2d_BezierCurve.hxx>
#endif
#ifndef _Handle_Geom2d_BSplineCurve_HeaderFile
#include <Handle_Geom2d_BSplineCurve.hxx>
#endif
class Adaptor2d_HCurve2d;
class Standard_NoSuchObject;
class Standard_DomainError;
class Standard_OutOfRange;
class Standard_TypeMismatch;
class TColStd_Array1OfReal;
class gp_Pnt2d;
class gp_Vec2d;
class gp_Lin2d;
class gp_Circ2d;
class gp_Elips2d;
class gp_Hypr2d;
class gp_Parab2d;
class Geom2d_BezierCurve;
class Geom2d_BSplineCurve;


//! Defines an Offset curve. <br>
//! <br>
class Adaptor3d_OffsetCurve  : public Adaptor2d_Curve2d {
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); 
  }

  //! The Offset is set to 0. <br>
  Standard_EXPORT   Adaptor3d_OffsetCurve();
  //! The curve is loaded. The Offset is set to 0. <br>
  Standard_EXPORT   Adaptor3d_OffsetCurve(const Handle(Adaptor2d_HCurve2d)& C);
  //! Creates  an  OffsetCurve curve. <br>
//!          The Offset is set to Offset. <br>
//! <br>
  Standard_EXPORT   Adaptor3d_OffsetCurve(const Handle(Adaptor2d_HCurve2d)& C,const Standard_Real Offset);
  //! Create an Offset curve. <br>
//!          WFirst,WLast define the bounds of the Offset curve. <br>
  Standard_EXPORT   Adaptor3d_OffsetCurve(const Handle(Adaptor2d_HCurve2d)& C,const Standard_Real Offset,const Standard_Real WFirst,const Standard_Real WLast);
  //! Changes  the curve.  The Offset is reset to 0. <br>
  Standard_EXPORT     void Load(const Handle(Adaptor2d_HCurve2d)& S) ;
  //! Changes the Offset on the current Curve. <br>
  Standard_EXPORT     void Load(const Standard_Real Offset) ;
  //! Changes the Offset Curve on the current Curve. <br>
  Standard_EXPORT     void Load(const Standard_Real Offset,const Standard_Real WFirst,const Standard_Real WLast) ;
  
       const Handle_Adaptor2d_HCurve2d& Curve() const;
  
        Standard_Real Offset() const;
  
        Standard_Real FirstParameter() const;
  
        Standard_Real LastParameter() const;
  
  Standard_EXPORT     GeomAbs_Shape Continuity() const;
  //! If necessary,  breaks the  curve in  intervals  of <br>
//!          continuity  <S>.    And  returns   the number   of <br>
//!          intervals. <br>
  Standard_EXPORT     Standard_Integer NbIntervals(const GeomAbs_Shape S) const;
  //! Stores in <T> the  parameters bounding the intervals <br>
//!          of continuity <S>. <br>
//! <br>
//!          The array must provide  enough room to  accomodate <br>
//!          for the parameters. i.e. T.Length() > NbIntervals() <br>
  Standard_EXPORT     void Intervals(TColStd_Array1OfReal& T,const GeomAbs_Shape S) const;
  //! Returns    a  curve equivalent   of  <me>  between <br>
//!          parameters <First>  and <Last>. <Tol>  is used  to <br>
//!          test for 3d points confusion. <br>//! If <First> >= <Last> <br>
  Standard_EXPORT     Handle_Adaptor2d_HCurve2d Trim(const Standard_Real First,const Standard_Real Last,const Standard_Real Tol) const;
  
  Standard_EXPORT     Standard_Boolean IsClosed() const;
  
  Standard_EXPORT     Standard_Boolean IsPeriodic() const;
  
  Standard_EXPORT     Standard_Real Period() const;
  //! Computes the point of parameter U on the curve. <br>
  Standard_EXPORT     gp_Pnt2d Value(const Standard_Real U) const;
  //! Computes the point of parameter U on the curve. <br>
  Standard_EXPORT     void D0(const Standard_Real U,gp_Pnt2d& P) const;
  //! Computes the point of parameter U on the curve with its <br>
//!  first derivative. <br>//! Raised if the continuity of the current interval <br>
//!  is not C1. <br>
  Standard_EXPORT     void D1(const Standard_Real U,gp_Pnt2d& P,gp_Vec2d& V) const;
  
//!  Returns the point P of parameter U, the first and second <br>
//!  derivatives V1 and V2. <br>//! Raised if the continuity of the current interval <br>
//!  is not C2. <br>
  Standard_EXPORT     void D2(const Standard_Real U,gp_Pnt2d& P,gp_Vec2d& V1,gp_Vec2d& V2) const;
  
//!  Returns the point P of parameter U, the first, the second <br>
//!  and the third derivative. <br>//! Raised if the continuity of the current interval <br>
//!  is not C3. <br>
  Standard_EXPORT     void D3(const Standard_Real U,gp_Pnt2d& P,gp_Vec2d& V1,gp_Vec2d& V2,gp_Vec2d& V3) const;
  
//!  The returned vector gives the value of the derivative for the <br>
//!  order of derivation N. <br>//! Raised if the continuity of the current interval <br>
//!  is not CN. <br>//! Raised if N < 1. <br>
  Standard_EXPORT     gp_Vec2d DN(const Standard_Real U,const Standard_Integer N) const;
  //!  Returns the parametric  resolution corresponding <br>
//!         to the real space resolution <R3d>. <br>
  Standard_EXPORT     Standard_Real Resolution(const Standard_Real R3d) const;
  //! Returns  the  type of the   curve  in the  current <br>
//!          interval :   Line,   Circle,   Ellipse, Hyperbola, <br>
//!          Parabola, BezierCurve, BSplineCurve, OtherCurve. <br>
  Standard_EXPORT     GeomAbs_CurveType GetType() const;
  
  Standard_EXPORT     gp_Lin2d Line() const;
  
  Standard_EXPORT     gp_Circ2d Circle() const;
  
  Standard_EXPORT     gp_Elips2d Ellipse() const;
  
  Standard_EXPORT     gp_Hypr2d Hyperbola() const;
  
  Standard_EXPORT     gp_Parab2d Parabola() const;
  
  Standard_EXPORT     Standard_Integer Degree() const;
  
  Standard_EXPORT     Standard_Boolean IsRational() const;
  
  Standard_EXPORT     Standard_Integer NbPoles() const;
  
  Standard_EXPORT     Standard_Integer NbKnots() const;
  
  Standard_EXPORT     Handle_Geom2d_BezierCurve Bezier() const;
  
  Standard_EXPORT     Handle_Geom2d_BSplineCurve BSpline() const;





protected:





private:



Handle_Adaptor2d_HCurve2d myCurve;
Standard_Real myOffset;
Standard_Real myFirst;
Standard_Real myLast;


};


#include <Adaptor3d_OffsetCurve.lxx>



// other Inline functions and methods (like "C++: function call" methods)


#endif
