# GeomFill_SnglrFunc Class Reference

to represent function C'(t)^C''(t) More...

#include <GeomFill_SnglrFunc.hxx>

Inheritance diagram for GeomFill_SnglrFunc:
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## Public Member Functions

GeomFill_SnglrFunc (const Handle< Adaptor3d_Curve > &HC)

virtual Handle< Adaptor3d_CurveShallowCopy () const override

void SetRatio (const Standard_Real Ratio)

Standard_Real FirstParameter () const override

Standard_Real LastParameter () const override

Standard_Integer NbIntervals (const GeomAbs_Shape S) const override
Returns the number of intervals for continuity . May be one if Continuity(me) >= More...

void Intervals (TColStd_Array1OfReal &T, const GeomAbs_Shape S) const override
Stores in <T> the parameters bounding the intervals of continuity . More...

gp_Pnt Value (const Standard_Real U) const override
Computes the point of parameter U on the curve. More...

Standard_Boolean IsPeriodic () const override

Standard_Real Period () const override

void D0 (const Standard_Real U, gp_Pnt &P) const override
Computes the point of parameter U on the curve. More...

void D1 (const Standard_Real U, gp_Pnt &P, gp_Vec &V) const override
Computes the point of parameter U on the curve with its first derivative. Raised if the continuity of the current interval is not C1. More...

void D2 (const Standard_Real U, gp_Pnt &P, gp_Vec &V1, gp_Vec &V2) const override
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. More...

void D3 (const Standard_Real U, gp_Pnt &P, gp_Vec &V1, gp_Vec &V2, gp_Vec &V3) const override
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 C1. More...

gp_Vec DN (const Standard_Real U, const Standard_Integer N) const override
The returned vector gives the value of the derivative for the order of derivation N. Raised if N < 1. More...

Standard_Real Resolution (const Standard_Real R3d) const override
Returns the parametric resolution corresponding to the real space resolution <R3d>. More...

GeomAbs_CurveType GetType () const override
Returns the type of the curve in the current interval : Line, Circle, Ellipse, Hyperbola, Parabola, BezierCurve, BSplineCurve, OtherCurve. More...

Public Member Functions inherited from Adaptor3d_Curve
virtual GeomAbs_Shape Continuity () const

virtual Handle< Adaptor3d_CurveTrim (const Standard_Real First, const Standard_Real Last, const Standard_Real Tol) const
Returns a curve equivalent of <me> between parameters <First> and <Last>. <Tol> is used to test for 3d points confusion. If <First> >= <Last> More...

virtual Standard_Boolean IsClosed () const

virtual gp_Lin Line () const

virtual gp_Circ Circle () const

virtual gp_Elips Ellipse () const

virtual gp_Hypr Hyperbola () const

virtual gp_Parab Parabola () const

virtual Standard_Integer Degree () const

virtual Standard_Boolean IsRational () const

virtual Standard_Integer NbPoles () const

virtual Standard_Integer NbKnots () const

virtual Handle< Geom_BezierCurveBezier () const

virtual Handle< Geom_BSplineCurveBSpline () const

virtual Handle< Geom_OffsetCurveOffsetCurve () const

Public Member Functions inherited from Standard_Transient
Standard_Transient ()
Empty constructor. More...

Standard_Transient (const Standard_Transient &)
Copy constructor – does nothing. More...

Standard_Transientoperator= (const Standard_Transient &)
Assignment operator, needed to avoid copying reference counter. More...

virtual ~Standard_Transient ()
Destructor must be virtual. More...

virtual void Delete () const
Memory deallocator for transient classes. More...

virtual const opencascade::handle< Standard_Type > & DynamicType () const

Standard_Boolean IsInstance (const opencascade::handle< Standard_Type > &theType) const
Returns a true value if this is an instance of Type. More...

Standard_Boolean IsInstance (const Standard_CString theTypeName) const
Returns a true value if this is an instance of TypeName. More...

Standard_Boolean IsKind (const opencascade::handle< Standard_Type > &theType) const
Returns true if this is an instance of Type or an instance of any class that inherits from Type. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...

Standard_Boolean IsKind (const Standard_CString theTypeName) const
Returns true if this is an instance of TypeName or an instance of any class that inherits from TypeName. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...

Standard_TransientThis () const
Returns non-const pointer to this object (like const_cast). For protection against creating handle to objects allocated in stack or call from constructor, it will raise exception Standard_ProgramError if reference counter is zero. More...

Standard_Integer GetRefCount () const
Get the reference counter of this object. More...

void IncrementRefCounter () const
Increments the reference counter of this object. More...

Standard_Integer DecrementRefCounter () const
Decrements the reference counter of this object; returns the decremented value. More...

Public Types inherited from Standard_Transient
typedef void base_type

Static Public Member Functions inherited from Standard_Transient
static const char * get_type_name ()

static const opencascade::handle< Standard_Type > & get_type_descriptor ()
Returns type descriptor of Standard_Transient class. More...

## Detailed Description

to represent function C'(t)^C''(t)

## ◆ GeomFill_SnglrFunc()

 GeomFill_SnglrFunc::GeomFill_SnglrFunc ( const Handle< Adaptor3d_Curve > & HC )

## ◆ D0()

 void GeomFill_SnglrFunc::D0 ( const Standard_Real U, gp_Pnt & P ) const
overridevirtual

Computes the point of parameter U on the curve.

## ◆ D1()

 void GeomFill_SnglrFunc::D1 ( const Standard_Real U, gp_Pnt & P, gp_Vec & V ) const
overridevirtual

Computes the point of parameter U on the curve with its first derivative. Raised if the continuity of the current interval is not C1.

## ◆ D2()

 void GeomFill_SnglrFunc::D2 ( const Standard_Real U, gp_Pnt & P, gp_Vec & V1, gp_Vec & V2 ) const
overridevirtual

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.

## ◆ D3()

 void GeomFill_SnglrFunc::D3 ( const Standard_Real U, gp_Pnt & P, gp_Vec & V1, gp_Vec & V2, gp_Vec & V3 ) const
overridevirtual

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 C1.

## ◆ DN()

 gp_Vec GeomFill_SnglrFunc::DN ( const Standard_Real U, const Standard_Integer N ) const
overridevirtual

The returned vector gives the value of the derivative for the order of derivation N. Raised if N < 1.

## ◆ FirstParameter()

 Standard_Real GeomFill_SnglrFunc::FirstParameter ( ) const
overridevirtual

## ◆ GetType()

 GeomAbs_CurveType GeomFill_SnglrFunc::GetType ( ) const
overridevirtual

Returns the type of the curve in the current interval : Line, Circle, Ellipse, Hyperbola, Parabola, BezierCurve, BSplineCurve, OtherCurve.

## ◆ Intervals()

 void GeomFill_SnglrFunc::Intervals ( TColStd_Array1OfReal & T, const GeomAbs_Shape S ) const
overridevirtual

Stores in <T> the parameters bounding the intervals of continuity .

The array must provide enough room to accommodate for the parameters. i.e. T.Length() > NbIntervals()

## ◆ IsPeriodic()

 Standard_Boolean GeomFill_SnglrFunc::IsPeriodic ( ) const
overridevirtual

## ◆ LastParameter()

 Standard_Real GeomFill_SnglrFunc::LastParameter ( ) const
overridevirtual

## ◆ NbIntervals()

 Standard_Integer GeomFill_SnglrFunc::NbIntervals ( const GeomAbs_Shape S ) const
overridevirtual

Returns the number of intervals for continuity . May be one if Continuity(me) >=

## ◆ Period()

 Standard_Real GeomFill_SnglrFunc::Period ( ) const
overridevirtual

## ◆ Resolution()

 Standard_Real GeomFill_SnglrFunc::Resolution ( const Standard_Real R3d ) const
overridevirtual

Returns the parametric resolution corresponding to the real space resolution <R3d>.

## ◆ SetRatio()

 void GeomFill_SnglrFunc::SetRatio ( const Standard_Real Ratio )

## ◆ ShallowCopy()

 virtual Handle< Adaptor3d_Curve > GeomFill_SnglrFunc::ShallowCopy ( ) const
overridevirtual