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| static Standard_Real  | FirstParameter (const Handle< Adaptor3d_Curve > &C) | 
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| static Standard_Real  | LastParameter (const Handle< Adaptor3d_Curve > &C) | 
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| static GeomAbs_Shape  | Continuity (const Handle< Adaptor3d_Curve > &C) | 
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| static Standard_Integer  | NbIntervals (const Handle< Adaptor3d_Curve > &C, const GeomAbs_Shape S) | 
|   | Returns the number of intervals for continuity . May be one if Continuity(myclass) >=   
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| static void  | Intervals (const Handle< Adaptor3d_Curve > &C, TColStd_Array1OfReal &T, const GeomAbs_Shape S) | 
|   | Stores in <T> the parameters bounding the intervals of continuity .  
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| static Standard_Boolean  | IsClosed (const Handle< Adaptor3d_Curve > &C) | 
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| static Standard_Boolean  | IsPeriodic (const Handle< Adaptor3d_Curve > &C) | 
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| static Standard_Real  | Period (const Handle< Adaptor3d_Curve > &C) | 
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| static gp_Pnt  | Value (const Handle< Adaptor3d_Curve > &C, const Standard_Real U) | 
|   | Computes the point of parameter U on the curve.  
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| static void  | D0 (const Handle< Adaptor3d_Curve > &C, const Standard_Real U, gp_Pnt &P) | 
|   | Computes the point of parameter U on the curve.  
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| static void  | D1 (const Handle< Adaptor3d_Curve > &C, const Standard_Real U, gp_Pnt &P, gp_Vec &V) | 
|   | Computes the point of parameter U on the curve with its first derivative. Raised if the continuity of the current interval is not C1.  
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| static void  | D2 (const Handle< Adaptor3d_Curve > &C, const Standard_Real U, gp_Pnt &P, gp_Vec &V1, gp_Vec &V2) | 
|   | 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.  
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| static void  | D3 (const Handle< Adaptor3d_Curve > &C, const Standard_Real U, gp_Pnt &P, gp_Vec &V1, gp_Vec &V2, gp_Vec &V3) | 
|   | 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.  
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| static gp_Vec  | DN (const Handle< Adaptor3d_Curve > &C, const Standard_Real U, const Standard_Integer N) | 
|   | 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.  
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| static Standard_Real  | Resolution (const Handle< Adaptor3d_Curve > &C, const Standard_Real R3d) | 
|   | Returns the parametric resolution corresponding to the real space resolution <R3d>.  
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| static GeomAbs_CurveType  | GetType (const Handle< Adaptor3d_Curve > &C) | 
|   | Returns the type of the curve in the current interval : Line, Circle, Ellipse, Hyperbola, Parabola, BezierCurve, BSplineCurve, OtherCurve.  
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| static gp_Lin  | Line (const Handle< Adaptor3d_Curve > &C) | 
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| static gp_Circ  | Circle (const Handle< Adaptor3d_Curve > &C) | 
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| static gp_Elips  | Ellipse (const Handle< Adaptor3d_Curve > &C) | 
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| static gp_Hypr  | Hyperbola (const Handle< Adaptor3d_Curve > &C) | 
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| static gp_Parab  | Parabola (const Handle< Adaptor3d_Curve > &C) | 
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| static Handle< Geom_BezierCurve >  | Bezier (const Handle< Adaptor3d_Curve > &C) | 
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| static Handle< Geom_BSplineCurve >  | BSpline (const Handle< Adaptor3d_Curve > &C) | 
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| static Standard_Integer  | NbSamples (const Handle< Adaptor3d_Curve > &C, const Standard_Real U0, const Standard_Real U1) | 
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| static void  | SamplePars (const Handle< Adaptor3d_Curve > &C, const Standard_Real U0, const Standard_Real U1, const Standard_Real Defl, const Standard_Integer NbMin, Handle< TColStd_HArray1OfReal > &Pars) | 
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