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// 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
#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Macro.hxx>
#include <Handle_Adaptor2d_HCurve2d.hxx>
#include <Standard_Real.hxx>
#include <Adaptor2d_Curve2d.hxx>
#include <GeomAbs_Shape.hxx>
#include <Standard_Integer.hxx>
#include <Standard_Boolean.hxx>
#include <GeomAbs_CurveType.hxx>
#include <Handle_Geom2d_BezierCurve.hxx>
#include <Handle_Geom2d_BSplineCurve.hxx>
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 (algorithmic 2d curve).
class Adaptor3d_OffsetCurve : public Adaptor2d_Curve2d
{
public:
DEFINE_STANDARD_ALLOC
//! The Offset is set to 0.
Standard_EXPORT Adaptor3d_OffsetCurve();
//! The curve is loaded. The Offset is set to 0.
Standard_EXPORT Adaptor3d_OffsetCurve(const Handle(Adaptor2d_HCurve2d)& C);
//! Creates an OffsetCurve curve.
//! The Offset is set to Offset.
Standard_EXPORT Adaptor3d_OffsetCurve(const Handle(Adaptor2d_HCurve2d)& C, const Standard_Real Offset);
//! Create an Offset curve.
//! WFirst,WLast define the bounds of the Offset curve.
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.
Standard_EXPORT void Load (const Handle(Adaptor2d_HCurve2d)& S) ;
//! Changes the Offset on the current Curve.
Standard_EXPORT void Load (const Standard_Real Offset) ;
//! Changes the Offset Curve on the current Curve.
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
//! continuity <S>. And returns the number of
//! intervals.
Standard_EXPORT Standard_Integer NbIntervals (const GeomAbs_Shape S) const;
//! 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) const;
//! Returns a curve equivalent of <me> between
//! parameters <First> and <Last>. <Tol> is used to
//! test for 3d points confusion.
//! If <First> >= <Last>
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.
Standard_EXPORT gp_Pnt2d Value (const Standard_Real U) const;
//! Computes the point of parameter U on the curve.
Standard_EXPORT void D0 (const Standard_Real U, gp_Pnt2d& 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_Pnt2d& P, gp_Vec2d& 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_Pnt2d& P, gp_Vec2d& V1, gp_Vec2d& 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 C3.
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
//! order of derivation N.
//! Raised if the continuity of the current interval
//! is not CN.
//! Raised if N < 1.
Standard_EXPORT gp_Vec2d 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;
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>
#endif // _Adaptor3d_OffsetCurve_HeaderFile
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