// 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 _HLRBRep_Curve_HeaderFile #define _HLRBRep_Curve_HeaderFile #ifndef _Standard_HeaderFile #include #endif #ifndef _Standard_Macro_HeaderFile #include #endif #ifndef _BRepAdaptor_Curve_HeaderFile #include #endif #ifndef _GeomAbs_CurveType_HeaderFile #include #endif #ifndef _Standard_Address_HeaderFile #include #endif #ifndef _Standard_Real_HeaderFile #include #endif #ifndef _gp_Pnt_HeaderFile #include #endif #ifndef _Standard_Boolean_HeaderFile #include #endif #ifndef _GeomAbs_Shape_HeaderFile #include #endif #ifndef _Standard_Integer_HeaderFile #include #endif #ifndef _gp_Pnt2d_HeaderFile #include #endif class Standard_NoSuchObject; class Standard_DomainError; class Standard_OutOfRange; class StdFail_UndefinedDerivative; class BRepAdaptor_Curve; class TopoDS_Edge; class gp_Pnt; class gp_Vec; class gp_Pnt2d; class gp_Dir2d; class TColStd_Array1OfReal; class gp_Vec2d; class gp_Lin2d; class gp_Circ2d; class gp_Elips2d; class gp_Hypr2d; class gp_Parab2d; class TColgp_Array1OfPnt2d; class TColStd_Array1OfInteger; //! Defines a 2d curve by projection of a 3D curve on
//! a plane with an optional perspective
//! transformation.
class HLRBRep_Curve { 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); } //! Creates an undefined Curve.
Standard_EXPORT HLRBRep_Curve(); void Projector(const Standard_Address Proj) ; //! Returns the 3D curve.
BRepAdaptor_Curve& Curve() ; //! Sets the 3D curve to be projected.
Standard_EXPORT void Curve(const TopoDS_Edge& E) ; //! Returns the parameter on the 2d curve from the
//! parameter on the 3d curve.
Standard_EXPORT Standard_Real Parameter2d(const Standard_Real P3d) const; //! Returns the parameter on the 3d curve from the
//! parameter on the 2d curve.
Standard_EXPORT Standard_Real Parameter3d(const Standard_Real P2d) const; //! Update the minmax and the internal data
Standard_EXPORT Standard_Real Update(const Standard_Address TotMin,const Standard_Address TotMax) ; //! Update the minmax returns tol for enlarge;
Standard_EXPORT Standard_Real UpdateMinMax(const Standard_Address TotMin,const Standard_Address TotMax) ; //! Computes the Z coordinate of the point of
//! parameter U on the curve in the viewing coordinate system
Standard_EXPORT Standard_Real Z(const Standard_Real U) const; //! Computes the 3D point of parameter U on the
//! curve.
//!
gp_Pnt Value3D(const Standard_Real U) const; //! Computes the 3D point of parameter U on the
//! curve.
//!
void D0(const Standard_Real U,gp_Pnt& P) const; //! Computes the point of parameter U on the curve
//! with its first derivative.
//!
void D1(const Standard_Real U,gp_Pnt& P,gp_Vec& V) const; //! Depending on computes the 2D point and
//! tangent on the curve at sart (or at end). If the first
//! derivative is null look after at start (or before at end)
//! with the second derivative.
Standard_EXPORT void Tangent(const Standard_Boolean AtStart,gp_Pnt2d& P,gp_Dir2d& D) const; Standard_Real FirstParameter() const; Standard_Real LastParameter() const; GeomAbs_Shape Continuity() const; //! If necessary, breaks the curve in intervals of
//! continuity . And returns the number of
//! intervals.
Standard_Integer NbIntervals(const GeomAbs_Shape S) ; //! Stores in the parameters bounding the intervals
//! of continuity .
//!
//! 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) ; Standard_Boolean IsClosed() const; Standard_Boolean IsPeriodic() const; Standard_Real Period() const; //! Computes the point of parameter U on the curve.
//!
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; //! 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 .
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.
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_Boolean IsRational() const; Standard_Integer Degree() const; Standard_Integer NbPoles() const; Standard_EXPORT void Poles(TColgp_Array1OfPnt2d& TP) const; Standard_EXPORT void PolesAndWeights(TColgp_Array1OfPnt2d& TP,TColStd_Array1OfReal& TW) const; Standard_Integer NbKnots() const; Standard_EXPORT void Knots(TColStd_Array1OfReal& kn) const; Standard_EXPORT void Multiplicities(TColStd_Array1OfInteger& mu) const; protected: private: BRepAdaptor_Curve myCurve; GeomAbs_CurveType myType; Standard_Address myProj; Standard_Real myOX; Standard_Real myOZ; Standard_Real myVX; Standard_Real myVZ; Standard_Real myOF; }; #include // other Inline functions and methods (like "C++: function call" methods) #endif