#include <Extrema_Curve2dTool.hxx>

Static Public Member Functions
static double	FirstParameter (const Adaptor2d_Curve2d &theC)

static double	LastParameter (const Adaptor2d_Curve2d &theC)

static GeomAbs_Shape	Continuity (const Adaptor2d_Curve2d &theC)

static int	NbIntervals (const Adaptor2d_Curve2d &theC, const GeomAbs_Shape theS)
	If necessary, breaks the curve in intervals of continuity ~~. And returns the number of intervals.~~

static void	Intervals (const Adaptor2d_Curve2d &theC, NCollection_Array1< double > &theT, const GeomAbs_Shape theS)
	Stores in <T> the parameters bounding the intervals of continuity .

static occ::handle< NCollection_HArray1< double > >	DeflCurvIntervals (const Adaptor2d_Curve2d &theC)
	Returns the parameters bounding the intervals of subdivision of curve according to Curvature deflection. Value of deflection is defined in method.

static bool	IsClosed (const Adaptor2d_Curve2d &theC)

static bool	IsPeriodic (const Adaptor2d_Curve2d &theC)

static double	Period (const Adaptor2d_Curve2d &theC)

static gp_Pnt2d	Value (const Adaptor2d_Curve2d &theC, const double theU)
	Computes the point of parameter U on the curve.

static void	D0 (const Adaptor2d_Curve2d &theC, const double theU, gp_Pnt2d &theP)
	Computes the point of parameter U on the curve.

static void	D1 (const Adaptor2d_Curve2d &theC, const double theU, gp_Pnt2d &theP, gp_Vec2d &theV)
	Computes the point of parameter U on the curve with its first derivative.

static void	D2 (const Adaptor2d_Curve2d &theC, const double theU, gp_Pnt2d &theP, gp_Vec2d &theV1, gp_Vec2d &theV2)
	Returns the point P of parameter U, the first and second derivatives V1 and V2.

static void	D3 (const Adaptor2d_Curve2d &theC, const double theU, gp_Pnt2d &theP, gp_Vec2d &theV1, gp_Vec2d &theV2, gp_Vec2d &theV3)
	Returns the point P of parameter U, the first, the second and the third derivative.

static gp_Vec2d	DN (const Adaptor2d_Curve2d &theC, const double theU, const int theN)
	The returned vector gives the value of the derivative for the order of derivation N.

static double	Resolution (const Adaptor2d_Curve2d &theC, const double theR3d)
	Returns the parametric resolution corresponding to the real space resolution <R3d>.

static GeomAbs_CurveType	GetType (const Adaptor2d_Curve2d &theC)
	Returns the type of the curve in the current interval: Line, Circle, Ellipse, Hyperbola, Parabola, BezierCurve, BSplineCurve, OtherCurve.

static gp_Lin2d	Line (const Adaptor2d_Curve2d &theC)

static gp_Circ2d	Circle (const Adaptor2d_Curve2d &theC)

static gp_Elips2d	Ellipse (const Adaptor2d_Curve2d &theC)

static gp_Hypr2d	Hyperbola (const Adaptor2d_Curve2d &theC)

static gp_Parab2d	Parabola (const Adaptor2d_Curve2d &theC)

static int	Degree (const Adaptor2d_Curve2d &theC)

static bool	IsRational (const Adaptor2d_Curve2d &theC)

static int	NbPoles (const Adaptor2d_Curve2d &theC)

static int	NbKnots (const Adaptor2d_Curve2d &theC)

static occ::handle< Geom2d_BezierCurve >	Bezier (const Adaptor2d_Curve2d &theC)

static occ::handle< Geom2d_BSplineCurve >	BSpline (const Adaptor2d_Curve2d &theC)

Member Function Documentation

◆ Bezier()

static occ::handle< Geom2d_BezierCurve > Extrema_Curve2dTool::Bezier ( const Adaptor2d_Curve2d & theC )

inlinestatic

◆ BSpline()

static occ::handle< Geom2d_BSplineCurve > Extrema_Curve2dTool::BSpline ( const Adaptor2d_Curve2d & theC )

inlinestatic

◆ Circle()

static gp_Circ2d Extrema_Curve2dTool::Circle ( const Adaptor2d_Curve2d & theC )

inlinestatic

◆ Continuity()

static GeomAbs_Shape Extrema_Curve2dTool::Continuity ( const Adaptor2d_Curve2d & theC )

inlinestatic

◆ D0()

static void Extrema_Curve2dTool::D0	(	const Adaptor2d_Curve2d &	theC,
		const double	theU,
		gp_Pnt2d &	theP )

inlinestatic

Computes the point of parameter U on the curve.

◆ D1()

static void Extrema_Curve2dTool::D1	(	const Adaptor2d_Curve2d &	theC,
		const double	theU,
		gp_Pnt2d &	theP,
		gp_Vec2d &	theV )

inlinestatic

Computes the point of parameter U on the curve with its first derivative.

◆ D2()

static void Extrema_Curve2dTool::D2	(	const Adaptor2d_Curve2d &	theC,
		const double	theU,
		gp_Pnt2d &	theP,
		gp_Vec2d &	theV1,
		gp_Vec2d &	theV2 )

inlinestatic

Returns the point P of parameter U, the first and second derivatives V1 and V2.

◆ D3()

static void Extrema_Curve2dTool::D3	(	const Adaptor2d_Curve2d &	theC,
		const double	theU,
		gp_Pnt2d &	theP,
		gp_Vec2d &	theV1,
		gp_Vec2d &	theV2,
		gp_Vec2d &	theV3 )

inlinestatic

Returns the point P of parameter U, the first, the second and the third derivative.

◆ DeflCurvIntervals()

static occ::handle< NCollection_HArray1< double > > Extrema_Curve2dTool::DeflCurvIntervals ( const Adaptor2d_Curve2d & theC )

static

Returns the parameters bounding the intervals of subdivision of curve according to Curvature deflection. Value of deflection is defined in method.

◆ Degree()

static int Extrema_Curve2dTool::Degree ( const Adaptor2d_Curve2d & theC )

inlinestatic

◆ DN()

static gp_Vec2d Extrema_Curve2dTool::DN	(	const Adaptor2d_Curve2d &	theC,
		const double	theU,
		const int	theN )

inlinestatic

The returned vector gives the value of the derivative for the order of derivation N.

◆ Ellipse()

static gp_Elips2d Extrema_Curve2dTool::Ellipse ( const Adaptor2d_Curve2d & theC )

inlinestatic

◆ FirstParameter()

static double Extrema_Curve2dTool::FirstParameter ( const Adaptor2d_Curve2d & theC )

inlinestatic

◆ GetType()

static GeomAbs_CurveType Extrema_Curve2dTool::GetType ( const Adaptor2d_Curve2d & theC )

inlinestatic

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

◆ Hyperbola()

static gp_Hypr2d Extrema_Curve2dTool::Hyperbola ( const Adaptor2d_Curve2d & theC )

inlinestatic

◆ Intervals()

static void Extrema_Curve2dTool::Intervals	(	const Adaptor2d_Curve2d &	theC,
		NCollection_Array1< double > &	theT,
		const GeomAbs_Shape	theS )

inlinestatic

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

◆ IsClosed()

static bool Extrema_Curve2dTool::IsClosed ( const Adaptor2d_Curve2d & theC )

inlinestatic

◆ IsPeriodic()

static bool Extrema_Curve2dTool::IsPeriodic ( const Adaptor2d_Curve2d & theC )

inlinestatic

◆ IsRational()

static bool Extrema_Curve2dTool::IsRational ( const Adaptor2d_Curve2d & theC )

inlinestatic

◆ LastParameter()

static double Extrema_Curve2dTool::LastParameter ( const Adaptor2d_Curve2d & theC )

inlinestatic

◆ Line()

static gp_Lin2d Extrema_Curve2dTool::Line ( const Adaptor2d_Curve2d & theC )

inlinestatic

◆ NbIntervals()

static int Extrema_Curve2dTool::NbIntervals	(	const Adaptor2d_Curve2d &	theC,
		const GeomAbs_Shape	theS )

inlinestatic

If necessary, breaks the curve in intervals of continuity ~~. And returns the number of intervals.~~

◆ NbKnots()

static int Extrema_Curve2dTool::NbKnots ( const Adaptor2d_Curve2d & theC )

inlinestatic

◆ NbPoles()

static int Extrema_Curve2dTool::NbPoles ( const Adaptor2d_Curve2d & theC )

inlinestatic

◆ Parabola()

static gp_Parab2d Extrema_Curve2dTool::Parabola ( const Adaptor2d_Curve2d & theC )

inlinestatic

◆ Period()

static double Extrema_Curve2dTool::Period ( const Adaptor2d_Curve2d & theC )

inlinestatic

◆ Resolution()

static double Extrema_Curve2dTool::Resolution	(	const Adaptor2d_Curve2d &	theC,
		const double	theR3d )

inlinestatic

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

◆ Value()

static gp_Pnt2d Extrema_Curve2dTool::Value	(	const Adaptor2d_Curve2d &	theC,
		const double	theU )

inlinestatic

Computes the point of parameter U on the curve.

The documentation for this class was generated from the following file:

Extrema_Curve2dTool.hxx

Static Public Member Functions

Member Function Documentation

◆ Bezier()

◆ BSpline()

◆ Circle()

◆ Continuity()

◆ D0()

◆ D1()

◆ D2()

◆ D3()

◆ DeflCurvIntervals()

◆ Degree()

◆ DN()

◆ Ellipse()

◆ FirstParameter()

◆ GetType()

◆ Hyperbola()

◆ Intervals()

◆ IsClosed()

◆ IsPeriodic()

◆ IsRational()

◆ LastParameter()

◆ Line()

◆ NbIntervals()

◆ NbKnots()

◆ NbPoles()

◆ Parabola()

◆ Period()

◆ Resolution()

◆ Value()