// 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_UniformSection_HeaderFile #define _GeomFill_UniformSection_HeaderFile #ifndef _Standard_HeaderFile #include #endif #ifndef _Standard_DefineHandle_HeaderFile #include #endif #ifndef _Handle_GeomFill_UniformSection_HeaderFile #include #endif #ifndef _Standard_Real_HeaderFile #include #endif #ifndef _Handle_Geom_Curve_HeaderFile #include #endif #ifndef _Handle_Geom_BSplineCurve_HeaderFile #include #endif #ifndef _GeomFill_SectionLaw_HeaderFile #include #endif #ifndef _Standard_Boolean_HeaderFile #include #endif #ifndef _Handle_Geom_BSplineSurface_HeaderFile #include #endif #ifndef _Standard_Integer_HeaderFile #include #endif #ifndef _GeomAbs_Shape_HeaderFile #include #endif class Geom_Curve; class Geom_BSplineCurve; class Standard_OutOfRange; class TColgp_Array1OfPnt; class TColStd_Array1OfReal; class TColgp_Array1OfVec; class Geom_BSplineSurface; class TColStd_Array1OfInteger; class gp_Pnt; //! Define an Constant Section Law
class GeomFill_UniformSection : public GeomFill_SectionLaw { public: //! Make an constant Law with C.
//! [First, Last] define law definition domain
Standard_EXPORT GeomFill_UniformSection(const Handle(Geom_Curve)& C,const Standard_Real FirstParameter = 0.0,const Standard_Real LastParameter = 1.0); //! compute the section for v = param
Standard_EXPORT virtual Standard_Boolean D0(const Standard_Real Param,TColgp_Array1OfPnt& Poles,TColStd_Array1OfReal& Weigths) ; //! compute the first derivative in v direction of the
//! section for v = param
//! Warning : It used only for C1 or C2 aproximation
Standard_EXPORT virtual Standard_Boolean D1(const Standard_Real Param,TColgp_Array1OfPnt& Poles,TColgp_Array1OfVec& DPoles,TColStd_Array1OfReal& Weigths,TColStd_Array1OfReal& DWeigths) ; //! compute the second derivative in v direction of the
//! section for v = param
//! Warning : It used only for C2 aproximation
Standard_EXPORT virtual Standard_Boolean D2(const Standard_Real Param,TColgp_Array1OfPnt& Poles,TColgp_Array1OfVec& DPoles,TColgp_Array1OfVec& D2Poles,TColStd_Array1OfReal& Weigths,TColStd_Array1OfReal& DWeigths,TColStd_Array1OfReal& D2Weigths) ; //! give if possible an bspline Surface, like iso-v are the
//! section. If it is not possible this methode have to
//! get an Null Surface. Is it the default implementation.
Standard_EXPORT virtual Handle_Geom_BSplineSurface BSplineSurface() const; //! get the format of an section
Standard_EXPORT virtual void SectionShape(Standard_Integer& NbPoles,Standard_Integer& NbKnots,Standard_Integer& Degree) const; //! get the Knots of the section
Standard_EXPORT virtual void Knots(TColStd_Array1OfReal& TKnots) const; //! get the Multplicities of the section
Standard_EXPORT virtual void Mults(TColStd_Array1OfInteger& TMults) const; //! Returns if the sections are rationnal or not
Standard_EXPORT virtual Standard_Boolean IsRational() const; //! Returns if the sections are periodic or not
Standard_EXPORT virtual Standard_Boolean IsUPeriodic() const; //! Returns if the law isperiodic or not
Standard_EXPORT virtual Standard_Boolean IsVPeriodic() const; //! Returns the number of intervals for continuity
//! .
//! May be one if Continuity(me) >=
Standard_EXPORT virtual Standard_Integer NbIntervals(const GeomAbs_Shape S) const; //! 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()
Standard_EXPORT virtual void Intervals(TColStd_Array1OfReal& T,const GeomAbs_Shape S) const; //! Sets the bounds of the parametric interval on
//! the function
//! This determines the derivatives in these values if the
//! function is not Cn.
Standard_EXPORT virtual void SetInterval(const Standard_Real First,const Standard_Real Last) ; //! Gets the bounds of the parametric interval on
//! the function
Standard_EXPORT virtual void GetInterval(Standard_Real& First,Standard_Real& Last) const; //! Gets the bounds of the function parametric domain.
//! Warning: This domain it is not modified by the
//! SetValue method
Standard_EXPORT virtual void GetDomain(Standard_Real& First,Standard_Real& Last) const; //! Returns the tolerances associated at each poles to
//! reach in approximation, to satisfy: BoundTol error
//! at the Boundary AngleTol tangent error at the
//! Boundary (in radian) SurfTol error inside the
//! surface.
Standard_EXPORT virtual void GetTolerance(const Standard_Real BoundTol,const Standard_Real SurfTol,const Standard_Real AngleTol,TColStd_Array1OfReal& Tol3d) const; //! Get the barycentre of Surface.
//! An very poor estimation is sufficent.
//! This information is usefull to perform well
//! conditioned rational approximation.
//! Warning: Used only if IsRational
Standard_EXPORT virtual gp_Pnt BarycentreOfSurf() const; //! Returns the length of the greater section. This
//! information is usefull to G1's control.
//! Warning: With an little value, approximation can be slower.
Standard_EXPORT virtual Standard_Real MaximalSection() const; //! Compute the minimal value of weight for each poles
//! in all sections.
//! This information is usefull to control error
//! in rational approximation.
//! Warning: Used only if IsRational
Standard_EXPORT virtual void GetMinimalWeight(TColStd_Array1OfReal& Weigths) const; //! return True
Standard_EXPORT virtual Standard_Boolean IsConstant(Standard_Real& Error) const; //! Return the constant Section if IsConstant.
//!
Standard_EXPORT virtual Handle_Geom_Curve ConstantSection() const; DEFINE_STANDARD_RTTI(GeomFill_UniformSection) protected: private: Standard_Real First; Standard_Real Last; Handle_Geom_Curve mySection; Handle_Geom_BSplineCurve myCurve; }; // other Inline functions and methods (like "C++: function call" methods) #endif