#include <BRepBlend_HCurve2dTool.hxx>

Static Public Member Functions
static Standard_Real	FirstParameter (const Handle< Adaptor2d_Curve2d > &C)

static Standard_Real	LastParameter (const Handle< Adaptor2d_Curve2d > &C)

static GeomAbs_Shape	Continuity (const Handle< Adaptor2d_Curve2d > &C)

static Standard_Integer	NbIntervals (const Handle< Adaptor2d_Curve2d > &C, const GeomAbs_Shape S)
	Returns the number of intervals for continuity ~~. May be one if Continuity(myclass) >=~~

static void	Intervals (const Handle< Adaptor2d_Curve2d > &C, TColStd_Array1OfReal &T, const GeomAbs_Shape S)
	Stores in <T> the parameters bounding the intervals of continuity .

static Standard_Boolean	IsClosed (const Handle< Adaptor2d_Curve2d > &C)

static Standard_Boolean	IsPeriodic (const Handle< Adaptor2d_Curve2d > &C)

static Standard_Real	Period (const Handle< Adaptor2d_Curve2d > &C)

static gp_Pnt2d	Value (const Handle< Adaptor2d_Curve2d > &C, const Standard_Real U)
	Computes the point of parameter U on the curve.

static void	D0 (const Handle< Adaptor2d_Curve2d > &C, const Standard_Real U, gp_Pnt2d &P)
	Computes the point of parameter U on the curve.

static void	D1 (const Handle< Adaptor2d_Curve2d > &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.

static void	D2 (const Handle< Adaptor2d_Curve2d > &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.

static void	D3 (const Handle< Adaptor2d_Curve2d > &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.

static gp_Vec2d	DN (const Handle< Adaptor2d_Curve2d > &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.

static Standard_Real	Resolution (const Handle< Adaptor2d_Curve2d > &C, const Standard_Real R3d)
	Returns the parametric resolution corresponding to the real space resolution <R3d>.

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

static gp_Lin2d	Line (const Handle< Adaptor2d_Curve2d > &C)

static gp_Circ2d	Circle (const Handle< Adaptor2d_Curve2d > &C)

static gp_Elips2d	Ellipse (const Handle< Adaptor2d_Curve2d > &C)

static gp_Hypr2d	Hyperbola (const Handle< Adaptor2d_Curve2d > &C)

static gp_Parab2d	Parabola (const Handle< Adaptor2d_Curve2d > &C)

static Handle< Geom2d_BezierCurve >	Bezier (const Handle< Adaptor2d_Curve2d > &C)

static Handle< Geom2d_BSplineCurve >	BSpline (const Handle< Adaptor2d_Curve2d > &C)

static Standard_Integer	NbSamples (const Handle< Adaptor2d_Curve2d > &C, const Standard_Real U0, const Standard_Real U1)

Member Function Documentation

◆ Bezier()

static Handle< Geom2d_BezierCurve > BRepBlend_HCurve2dTool::Bezier ( const Handle< Adaptor2d_Curve2d > & C )

static

◆ BSpline()

static Handle< Geom2d_BSplineCurve > BRepBlend_HCurve2dTool::BSpline ( const Handle< Adaptor2d_Curve2d > & C )

static

◆ Circle()

static gp_Circ2d BRepBlend_HCurve2dTool::Circle ( const Handle< Adaptor2d_Curve2d > & C )

static

◆ Continuity()

static GeomAbs_Shape BRepBlend_HCurve2dTool::Continuity ( const Handle< Adaptor2d_Curve2d > & C )

static

◆ D0()

static void BRepBlend_HCurve2dTool::D0	(	const Handle< Adaptor2d_Curve2d > &	C,
		const Standard_Real	U,
		gp_Pnt2d &	P )

static

Computes the point of parameter U on the curve.

◆ D1()

static void BRepBlend_HCurve2dTool::D1	(	const Handle< Adaptor2d_Curve2d > &	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 BRepBlend_HCurve2dTool::D2	(	const Handle< Adaptor2d_Curve2d > &	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 BRepBlend_HCurve2dTool::D3	(	const Handle< Adaptor2d_Curve2d > &	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.

◆ DN()

static gp_Vec2d BRepBlend_HCurve2dTool::DN	(	const Handle< Adaptor2d_Curve2d > &	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 BRepBlend_HCurve2dTool::Ellipse ( const Handle< Adaptor2d_Curve2d > & C )

static

◆ FirstParameter()

static Standard_Real BRepBlend_HCurve2dTool::FirstParameter ( const Handle< Adaptor2d_Curve2d > & C )

static

◆ GetType()

static GeomAbs_CurveType BRepBlend_HCurve2dTool::GetType ( const Handle< Adaptor2d_Curve2d > & C )

static

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

◆ Hyperbola()

static gp_Hypr2d BRepBlend_HCurve2dTool::Hyperbola ( const Handle< Adaptor2d_Curve2d > & C )

static

◆ Intervals()

static void BRepBlend_HCurve2dTool::Intervals	(	const Handle< Adaptor2d_Curve2d > &	C,
		TColStd_Array1OfReal &	T,
		const GeomAbs_Shape	S )

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 BRepBlend_HCurve2dTool::IsClosed ( const Handle< Adaptor2d_Curve2d > & C )

static

◆ IsPeriodic()

static Standard_Boolean BRepBlend_HCurve2dTool::IsPeriodic ( const Handle< Adaptor2d_Curve2d > & C )

static

◆ LastParameter()

static Standard_Real BRepBlend_HCurve2dTool::LastParameter ( const Handle< Adaptor2d_Curve2d > & C )

static

◆ Line()

static gp_Lin2d BRepBlend_HCurve2dTool::Line ( const Handle< Adaptor2d_Curve2d > & C )

static

◆ NbIntervals()

static Standard_Integer BRepBlend_HCurve2dTool::NbIntervals	(	const Handle< Adaptor2d_Curve2d > &	C,
		const GeomAbs_Shape	S )

static

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

◆ NbSamples()

static Standard_Integer BRepBlend_HCurve2dTool::NbSamples	(	const Handle< Adaptor2d_Curve2d > &	C,
		const Standard_Real	U0,
		const Standard_Real	U1 )

static

◆ Parabola()

static gp_Parab2d BRepBlend_HCurve2dTool::Parabola ( const Handle< Adaptor2d_Curve2d > & C )

static

◆ Period()

static Standard_Real BRepBlend_HCurve2dTool::Period ( const Handle< Adaptor2d_Curve2d > & C )

static

◆ Resolution()

static Standard_Real BRepBlend_HCurve2dTool::Resolution	(	const Handle< Adaptor2d_Curve2d > &	C,
		const Standard_Real	R3d )

static

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

◆ Value()

static gp_Pnt2d BRepBlend_HCurve2dTool::Value	(	const Handle< Adaptor2d_Curve2d > &	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:

BRepBlend_HCurve2dTool.hxx

Static Public Member Functions

Member Function Documentation

◆ Bezier()

◆ BSpline()

◆ Circle()

◆ Continuity()

◆ D0()

◆ D1()

◆ D2()

◆ D3()

◆ DN()

◆ Ellipse()

◆ FirstParameter()

◆ GetType()

◆ Hyperbola()

◆ Intervals()

◆ IsClosed()

◆ IsPeriodic()

◆ LastParameter()

◆ Line()

◆ NbIntervals()

◆ NbSamples()

◆ Parabola()

◆ Period()

◆ Resolution()

◆ Value()