#include <HLRBRep_CurveTool.hxx>

Static Public Member Functions
static Standard_Real	FirstParameter (const Standard_Address C)

static Standard_Real	LastParameter (const Standard_Address C)

static GeomAbs_Shape	Continuity (const Standard_Address C)

static Standard_Integer	NbIntervals (const Standard_Address C)
	Returns the number of intervals for continuity ~~. May be one if Continuity(myclass) >=~~ More...

static void	Intervals (const Standard_Address C, TColStd_Array1OfReal &T)
	Stores in <T> the parameters bounding the intervals of continuity . More...

static void	GetInterval (const Standard_Address C, const Standard_Integer Index, const TColStd_Array1OfReal &Tab, Standard_Real &U1, Standard_Real &U2)
	output the bounds of interval of index <Index> used if Type == Composite. More...

static Standard_Boolean	IsClosed (const Standard_Address C)

static Standard_Boolean	IsPeriodic (const Standard_Address C)

static Standard_Real	Period (const Standard_Address C)

static gp_Pnt2d	Value (const Standard_Address C, const Standard_Real U)
	Computes the point of parameter U on the curve. More...

static void	D0 (const Standard_Address C, const Standard_Real U, gp_Pnt2d &P)
	Computes the point of parameter U on the curve. More...

static void	D1 (const Standard_Address C, const Standard_Real U, gp_Pnt2d &P, gp_Vec2d &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. More...

static void	D2 (const Standard_Address C, const Standard_Real U, gp_Pnt2d &P, gp_Vec2d &V1, gp_Vec2d &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. More...

static void	D3 (const Standard_Address C, const Standard_Real U, gp_Pnt2d &P, gp_Vec2d &V1, gp_Vec2d &V2, gp_Vec2d &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. More...

static gp_Vec2d	DN (const Standard_Address 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. More...

static Standard_Real	Resolution (const Standard_Address C, const Standard_Real R3d)
	Returns the parametric resolution corresponding to the real space resolution <R3d>. More...

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

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

static gp_Lin2d	Line (const Standard_Address C)

static gp_Circ2d	Circle (const Standard_Address C)

static gp_Elips2d	Ellipse (const Standard_Address C)

static gp_Hypr2d	Hyperbola (const Standard_Address C)

static gp_Parab2d	Parabola (const Standard_Address C)

static Handle< Geom2d_BezierCurve >	Bezier (const Standard_Address C)

static Handle< Geom2d_BSplineCurve >	BSpline (const Standard_Address C)

static Standard_Real	EpsX (const Standard_Address C)

static Standard_Integer	NbSamples (const Standard_Address C, const Standard_Real U0, const Standard_Real U1)

static Standard_Integer	NbSamples (const Standard_Address C)

static Standard_Integer	Degree (const Standard_Address C)

Member Function Documentation

◆ Bezier()

static Handle< Geom2d_BezierCurve > HLRBRep_CurveTool::Bezier ( const Standard_Address C )

static

◆ BSpline()

static Handle< Geom2d_BSplineCurve > HLRBRep_CurveTool::BSpline ( const Standard_Address C )

static

◆ Circle()

static gp_Circ2d HLRBRep_CurveTool::Circle ( const Standard_Address C )

static

◆ Continuity()

static GeomAbs_Shape HLRBRep_CurveTool::Continuity ( const Standard_Address C )

static

◆ D0()

static void HLRBRep_CurveTool::D0	(	const Standard_Address	C,
		const Standard_Real	U,
		gp_Pnt2d &	P
	)

static

Computes the point of parameter U on the curve.

◆ D1()

static void HLRBRep_CurveTool::D1	(	const Standard_Address	C,
		const Standard_Real	U,
		gp_Pnt2d &	P,
		gp_Vec2d &	V
	)

static

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()

static void HLRBRep_CurveTool::D2	(	const Standard_Address	C,
		const Standard_Real	U,
		gp_Pnt2d &	P,
		gp_Vec2d &	V1,
		gp_Vec2d &	V2
	)

static

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()

static void HLRBRep_CurveTool::D3	(	const Standard_Address	C,
		const Standard_Real	U,
		gp_Pnt2d &	P,
		gp_Vec2d &	V1,
		gp_Vec2d &	V2,
		gp_Vec2d &	V3
	)

static

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.

◆ Degree()

static Standard_Integer HLRBRep_CurveTool::Degree ( const Standard_Address C )

static

◆ DN()

static gp_Vec2d HLRBRep_CurveTool::DN	(	const Standard_Address	C,
		const Standard_Real	U,
		const Standard_Integer	N
	)

static

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.

◆ Ellipse()

static gp_Elips2d HLRBRep_CurveTool::Ellipse ( const Standard_Address C )

static

◆ EpsX()

static Standard_Real HLRBRep_CurveTool::EpsX ( const Standard_Address C )

static

◆ FirstParameter()

static Standard_Real HLRBRep_CurveTool::FirstParameter ( const Standard_Address C )

static

◆ GetInterval()

static void HLRBRep_CurveTool::GetInterval	(	const Standard_Address	C,
		const Standard_Integer	Index,
		const TColStd_Array1OfReal &	Tab,
		Standard_Real &	U1,
		Standard_Real &	U2
	)

static

output the bounds of interval of index <Index> used if Type == Composite.

◆ GetType()

static GeomAbs_CurveType HLRBRep_CurveTool::GetType ( const Standard_Address C )

static

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

◆ Hyperbola()

static gp_Hypr2d HLRBRep_CurveTool::Hyperbola ( const Standard_Address C )

static

◆ Intervals()

static void HLRBRep_CurveTool::Intervals	(	const Standard_Address	C,
		TColStd_Array1OfReal &	T
	)

static

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()

◆ IsClosed()

static Standard_Boolean HLRBRep_CurveTool::IsClosed ( const Standard_Address C )

static

◆ IsPeriodic()

static Standard_Boolean HLRBRep_CurveTool::IsPeriodic ( const Standard_Address C )

static

◆ LastParameter()

static Standard_Real HLRBRep_CurveTool::LastParameter ( const Standard_Address C )

static

◆ Line()

static gp_Lin2d HLRBRep_CurveTool::Line ( const Standard_Address C )

static

◆ NbIntervals()

static Standard_Integer HLRBRep_CurveTool::NbIntervals ( const Standard_Address C )

static

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

◆ NbSamples() [1/2]

static Standard_Integer HLRBRep_CurveTool::NbSamples ( const Standard_Address C )

static

◆ NbSamples() [2/2]

static Standard_Integer HLRBRep_CurveTool::NbSamples	(	const Standard_Address	C,
		const Standard_Real	U0,
		const Standard_Real	U1
	)

static

◆ Parabola()

static gp_Parab2d HLRBRep_CurveTool::Parabola ( const Standard_Address C )

static

◆ Period()

static Standard_Real HLRBRep_CurveTool::Period ( const Standard_Address C )

static

◆ Resolution()

static Standard_Real HLRBRep_CurveTool::Resolution	(	const Standard_Address	C,
		const Standard_Real	R3d
	)

static

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

◆ TheType()

static GeomAbs_CurveType HLRBRep_CurveTool::TheType ( const Standard_Address C )

static

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

◆ Value()

static gp_Pnt2d HLRBRep_CurveTool::Value	(	const Standard_Address	C,
		const Standard_Real	U
	)

static

Computes the point of parameter U on the curve.

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

HLRBRep_CurveTool.hxx

HLRBRep_CurveTool Class Reference

Static Public Member Functions

Member Function Documentation

◆ Bezier()

◆ BSpline()

◆ Circle()

◆ Continuity()

◆ D0()

◆ D1()

◆ D2()

◆ D3()

◆ Degree()

◆ DN()

◆ Ellipse()

◆ EpsX()

◆ FirstParameter()

◆ GetInterval()

◆ GetType()

◆ Hyperbola()

◆ Intervals()

◆ IsClosed()

◆ IsPeriodic()

◆ LastParameter()

◆ Line()

◆ NbIntervals()

◆ NbSamples() [1/2]

◆ NbSamples() [2/2]

◆ Parabola()

◆ Period()

◆ Resolution()

◆ TheType()

◆ Value()